4 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
6 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
7 * Copyright (c) 2005, Devicescape Software, Inc.
8 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
9 * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
10 * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
11 * Copyright (c) 2018 Intel Corporation
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as
15 * published by the Free Software Foundation.
18 #ifndef __LINUX_IEEE80211_H
19 #define __LINUX_IEEE80211_H
24 * TA = transmitter address
25 * RA = receiver address
26 * DA = destination address
29 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
30 * -----------------------------------------------------------------
31 * 0 0 DA SA BSSID - IBSS/DLS
32 * 0 1 DA BSSID SA - AP -> STA
33 * 1 0 BSSID SA DA - AP <- STA
34 * 1 1 RA TA DA SA unspecified (WDS)
39 #define IEEE80211_FCTL_VERS 0x0003
40 #define IEEE80211_FCTL_FTYPE 0x000c
41 #define IEEE80211_FCTL_STYPE 0x00f0
42 #define IEEE80211_FCTL_TODS 0x0100
43 #define IEEE80211_FCTL_FROMDS 0x0200
44 #define IEEE80211_FCTL_MOREFRAGS 0x0400
45 #define IEEE80211_FCTL_RETRY 0x0800
46 #define IEEE80211_FCTL_PM 0x1000
47 #define IEEE80211_FCTL_MOREDATA 0x2000
48 #define IEEE80211_FCTL_PROTECTED 0x4000
49 #define IEEE80211_FCTL_ORDER 0x8000
50 #define IEEE80211_FCTL_CTL_EXT 0x0f00
52 #define IEEE80211_SCTL_FRAG 0x000F
53 #define IEEE80211_SCTL_SEQ 0xFFF0
55 #define IEEE80211_FTYPE_MGMT 0x0000
56 #define IEEE80211_FTYPE_CTL 0x0004
57 #define IEEE80211_FTYPE_DATA 0x0008
58 #define IEEE80211_FTYPE_EXT 0x000c
61 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
62 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
63 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
64 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
65 #define IEEE80211_STYPE_PROBE_REQ 0x0040
66 #define IEEE80211_STYPE_PROBE_RESP 0x0050
67 #define IEEE80211_STYPE_BEACON 0x0080
68 #define IEEE80211_STYPE_ATIM 0x0090
69 #define IEEE80211_STYPE_DISASSOC 0x00A0
70 #define IEEE80211_STYPE_AUTH 0x00B0
71 #define IEEE80211_STYPE_DEAUTH 0x00C0
72 #define IEEE80211_STYPE_ACTION 0x00D0
75 #define IEEE80211_STYPE_CTL_EXT 0x0060
76 #define IEEE80211_STYPE_BACK_REQ 0x0080
77 #define IEEE80211_STYPE_BACK 0x0090
78 #define IEEE80211_STYPE_PSPOLL 0x00A0
79 #define IEEE80211_STYPE_RTS 0x00B0
80 #define IEEE80211_STYPE_CTS 0x00C0
81 #define IEEE80211_STYPE_ACK 0x00D0
82 #define IEEE80211_STYPE_CFEND 0x00E0
83 #define IEEE80211_STYPE_CFENDACK 0x00F0
86 #define IEEE80211_STYPE_DATA 0x0000
87 #define IEEE80211_STYPE_DATA_CFACK 0x0010
88 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
89 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
90 #define IEEE80211_STYPE_NULLFUNC 0x0040
91 #define IEEE80211_STYPE_CFACK 0x0050
92 #define IEEE80211_STYPE_CFPOLL 0x0060
93 #define IEEE80211_STYPE_CFACKPOLL 0x0070
94 #define IEEE80211_STYPE_QOS_DATA 0x0080
95 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
96 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
97 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
98 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
99 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
100 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
101 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
103 /* extension, added by 802.11ad */
104 #define IEEE80211_STYPE_DMG_BEACON 0x0000
106 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
107 #define IEEE80211_CTL_EXT_POLL 0x2000
108 #define IEEE80211_CTL_EXT_SPR 0x3000
109 #define IEEE80211_CTL_EXT_GRANT 0x4000
110 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
111 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
112 #define IEEE80211_CTL_EXT_SSW 0x8000
113 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
114 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
117 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
118 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
119 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
121 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
123 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
126 static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
128 return (sn1 + sn2) & IEEE80211_SN_MASK;
131 static inline u16 ieee80211_sn_inc(u16 sn)
133 return ieee80211_sn_add(sn, 1);
136 static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
138 return (sn1 - sn2) & IEEE80211_SN_MASK;
141 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
142 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
144 /* miscellaneous IEEE 802.11 constants */
145 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
146 #define IEEE80211_MAX_RTS_THRESHOLD 2353
147 #define IEEE80211_MAX_AID 2007
148 #define IEEE80211_MAX_TIM_LEN 251
149 #define IEEE80211_MAX_MESH_PEERINGS 63
150 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
153 802.11e clarifies the figure in section 7.1.2. The frame body is
154 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
155 #define IEEE80211_MAX_DATA_LEN 2304
156 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
157 * to 7920 bytes, see 8.2.3 General frame format
159 #define IEEE80211_MAX_DATA_LEN_DMG 7920
160 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
161 #define IEEE80211_MAX_FRAME_LEN 2352
163 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
164 #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
166 /* Maximal size of an A-MSDU */
167 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
168 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
170 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
171 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
172 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
174 #define IEEE80211_MAX_SSID_LEN 32
176 #define IEEE80211_MAX_MESH_ID_LEN 32
178 #define IEEE80211_FIRST_TSPEC_TSID 8
179 #define IEEE80211_NUM_TIDS 16
181 /* number of user priorities 802.11 uses */
182 #define IEEE80211_NUM_UPS 8
184 #define IEEE80211_NUM_ACS 4
186 #define IEEE80211_QOS_CTL_LEN 2
188 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
190 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
192 #define IEEE80211_QOS_CTL_EOSP 0x0010
194 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
195 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
196 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
197 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
198 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
200 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
201 /* Mesh Control 802.11s */
202 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
204 /* U-APSD queue for WMM IEs sent by AP */
205 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
206 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
208 /* U-APSD queues for WMM IEs sent by STA */
209 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
210 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
211 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
212 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
213 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
215 /* U-APSD max SP length for WMM IEs sent by STA */
216 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
217 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
218 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
219 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
220 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
221 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
223 #define IEEE80211_HT_CTL_LEN 4
225 struct ieee80211_hdr {
226 __le16 frame_control;
233 } __packed __aligned(2);
235 struct ieee80211_hdr_3addr {
236 __le16 frame_control;
242 } __packed __aligned(2);
244 struct ieee80211_qos_hdr {
245 __le16 frame_control;
252 } __packed __aligned(2);
255 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
256 * @fc: frame control bytes in little-endian byteorder
258 static inline bool ieee80211_has_tods(__le16 fc)
260 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
264 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
265 * @fc: frame control bytes in little-endian byteorder
267 static inline bool ieee80211_has_fromds(__le16 fc)
269 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
273 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
274 * @fc: frame control bytes in little-endian byteorder
276 static inline bool ieee80211_has_a4(__le16 fc)
278 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
279 return (fc & tmp) == tmp;
283 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
284 * @fc: frame control bytes in little-endian byteorder
286 static inline bool ieee80211_has_morefrags(__le16 fc)
288 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
292 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
293 * @fc: frame control bytes in little-endian byteorder
295 static inline bool ieee80211_has_retry(__le16 fc)
297 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
301 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
302 * @fc: frame control bytes in little-endian byteorder
304 static inline bool ieee80211_has_pm(__le16 fc)
306 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
310 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
311 * @fc: frame control bytes in little-endian byteorder
313 static inline bool ieee80211_has_moredata(__le16 fc)
315 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
319 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
320 * @fc: frame control bytes in little-endian byteorder
322 static inline bool ieee80211_has_protected(__le16 fc)
324 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
328 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
329 * @fc: frame control bytes in little-endian byteorder
331 static inline bool ieee80211_has_order(__le16 fc)
333 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
337 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
338 * @fc: frame control bytes in little-endian byteorder
340 static inline bool ieee80211_is_mgmt(__le16 fc)
342 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
343 cpu_to_le16(IEEE80211_FTYPE_MGMT);
347 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
348 * @fc: frame control bytes in little-endian byteorder
350 static inline bool ieee80211_is_ctl(__le16 fc)
352 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
353 cpu_to_le16(IEEE80211_FTYPE_CTL);
357 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
358 * @fc: frame control bytes in little-endian byteorder
360 static inline bool ieee80211_is_data(__le16 fc)
362 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
363 cpu_to_le16(IEEE80211_FTYPE_DATA);
367 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
368 * @fc: frame control bytes in little-endian byteorder
370 static inline bool ieee80211_is_data_qos(__le16 fc)
373 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
374 * to check the one bit
376 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
377 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
381 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
382 * @fc: frame control bytes in little-endian byteorder
384 static inline bool ieee80211_is_data_present(__le16 fc)
387 * mask with 0x40 and test that that bit is clear to only return true
388 * for the data-containing substypes.
390 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
391 cpu_to_le16(IEEE80211_FTYPE_DATA);
395 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
396 * @fc: frame control bytes in little-endian byteorder
398 static inline bool ieee80211_is_assoc_req(__le16 fc)
400 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
401 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
405 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
406 * @fc: frame control bytes in little-endian byteorder
408 static inline bool ieee80211_is_assoc_resp(__le16 fc)
410 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
411 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
415 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
416 * @fc: frame control bytes in little-endian byteorder
418 static inline bool ieee80211_is_reassoc_req(__le16 fc)
420 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
421 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
425 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
426 * @fc: frame control bytes in little-endian byteorder
428 static inline bool ieee80211_is_reassoc_resp(__le16 fc)
430 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
431 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
435 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
436 * @fc: frame control bytes in little-endian byteorder
438 static inline bool ieee80211_is_probe_req(__le16 fc)
440 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
441 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
445 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
446 * @fc: frame control bytes in little-endian byteorder
448 static inline bool ieee80211_is_probe_resp(__le16 fc)
450 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
451 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
455 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
456 * @fc: frame control bytes in little-endian byteorder
458 static inline bool ieee80211_is_beacon(__le16 fc)
460 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
461 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
465 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
466 * @fc: frame control bytes in little-endian byteorder
468 static inline bool ieee80211_is_atim(__le16 fc)
470 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
471 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
475 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
476 * @fc: frame control bytes in little-endian byteorder
478 static inline bool ieee80211_is_disassoc(__le16 fc)
480 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
481 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
485 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
486 * @fc: frame control bytes in little-endian byteorder
488 static inline bool ieee80211_is_auth(__le16 fc)
490 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
491 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
495 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
496 * @fc: frame control bytes in little-endian byteorder
498 static inline bool ieee80211_is_deauth(__le16 fc)
500 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
501 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
505 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
506 * @fc: frame control bytes in little-endian byteorder
508 static inline bool ieee80211_is_action(__le16 fc)
510 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
511 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
515 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
516 * @fc: frame control bytes in little-endian byteorder
518 static inline bool ieee80211_is_back_req(__le16 fc)
520 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
521 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
525 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
526 * @fc: frame control bytes in little-endian byteorder
528 static inline bool ieee80211_is_back(__le16 fc)
530 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
531 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
535 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
536 * @fc: frame control bytes in little-endian byteorder
538 static inline bool ieee80211_is_pspoll(__le16 fc)
540 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
541 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
545 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
546 * @fc: frame control bytes in little-endian byteorder
548 static inline bool ieee80211_is_rts(__le16 fc)
550 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
551 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
555 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
556 * @fc: frame control bytes in little-endian byteorder
558 static inline bool ieee80211_is_cts(__le16 fc)
560 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
561 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
565 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
566 * @fc: frame control bytes in little-endian byteorder
568 static inline bool ieee80211_is_ack(__le16 fc)
570 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
571 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
575 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
576 * @fc: frame control bytes in little-endian byteorder
578 static inline bool ieee80211_is_cfend(__le16 fc)
580 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
581 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
585 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
586 * @fc: frame control bytes in little-endian byteorder
588 static inline bool ieee80211_is_cfendack(__le16 fc)
590 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
591 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
595 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
596 * @fc: frame control bytes in little-endian byteorder
598 static inline bool ieee80211_is_nullfunc(__le16 fc)
600 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
601 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
605 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
606 * @fc: frame control bytes in little-endian byteorder
608 static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
610 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
611 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
614 static inline unsigned int ieee80211_hdrlen(__le16 fc)
616 unsigned int hdrlen = 24;
618 if (ieee80211_has_a4(fc))
621 if (ieee80211_is_data_qos(fc)) {
622 hdrlen += IEEE80211_QOS_CTL_LEN;
623 if (ieee80211_has_order(fc))
624 hdrlen += IEEE80211_HT_CTL_LEN;
631 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
632 * @fc: frame control field in little-endian byteorder
634 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
636 /* IEEE 802.11-2012, definition of "bufferable management frame";
637 * note that this ignores the IBSS special case. */
638 return ieee80211_is_mgmt(fc) &&
639 (ieee80211_is_action(fc) ||
640 ieee80211_is_disassoc(fc) ||
641 ieee80211_is_deauth(fc));
645 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
646 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
648 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
650 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
654 * ieee80211_is_frag - check if a frame is a fragment
655 * @hdr: 802.11 header of the frame
657 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
659 return ieee80211_has_morefrags(hdr->frame_control) ||
660 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
663 struct ieee80211s_hdr {
669 } __packed __aligned(2);
672 #define MESH_FLAGS_AE_A4 0x1
673 #define MESH_FLAGS_AE_A5_A6 0x2
674 #define MESH_FLAGS_AE 0x3
675 #define MESH_FLAGS_PS_DEEP 0x4
678 * enum ieee80211_preq_flags - mesh PREQ element flags
680 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
682 enum ieee80211_preq_flags {
683 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
687 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
689 * @IEEE80211_PREQ_TO_FLAG: target only subfield
690 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
692 enum ieee80211_preq_target_flags {
693 IEEE80211_PREQ_TO_FLAG = 1<<0,
694 IEEE80211_PREQ_USN_FLAG = 1<<2,
698 * struct ieee80211_quiet_ie
700 * This structure refers to "Quiet information element"
702 struct ieee80211_quiet_ie {
710 * struct ieee80211_msrment_ie
712 * This structure refers to "Measurement Request/Report information element"
714 struct ieee80211_msrment_ie {
722 * struct ieee80211_channel_sw_ie
724 * This structure refers to "Channel Switch Announcement information element"
726 struct ieee80211_channel_sw_ie {
733 * struct ieee80211_ext_chansw_ie
735 * This structure represents the "Extended Channel Switch Announcement element"
737 struct ieee80211_ext_chansw_ie {
739 u8 new_operating_class;
745 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
746 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
748 * This structure represents the "Secondary Channel Offset element"
750 struct ieee80211_sec_chan_offs_ie {
755 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
757 * This structure represents the "Mesh Channel Switch Paramters element"
759 struct ieee80211_mesh_chansw_params_ie {
763 __le16 mesh_pre_value;
767 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
769 struct ieee80211_wide_bw_chansw_ie {
770 u8 new_channel_width;
771 u8 new_center_freq_seg0, new_center_freq_seg1;
775 * struct ieee80211_tim
777 * This structure refers to "Traffic Indication Map information element"
779 struct ieee80211_tim_ie {
783 /* variable size: 1 - 251 bytes */
788 * struct ieee80211_meshconf_ie
790 * This structure refers to "Mesh Configuration information element"
792 struct ieee80211_meshconf_ie {
803 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
805 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
806 * additional mesh peerings with other mesh STAs
807 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
808 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
811 enum mesh_config_capab_flags {
812 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
813 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
814 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
818 * mesh channel switch parameters element's flag indicator
821 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
822 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
823 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
826 * struct ieee80211_rann_ie
828 * This structure refers to "Root Announcement information element"
830 struct ieee80211_rann_ie {
836 __le32 rann_interval;
840 enum ieee80211_rann_flags {
841 RANN_FLAG_IS_GATE = 1 << 0,
844 enum ieee80211_ht_chanwidth_values {
845 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
846 IEEE80211_HT_CHANWIDTH_ANY = 1,
850 * enum ieee80211_opmode_bits - VHT operating mode field bits
851 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
852 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
853 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
854 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
855 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
856 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
857 * (the NSS value is the value of this field + 1)
858 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
859 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
860 * using a beamforming steering matrix
862 enum ieee80211_vht_opmode_bits {
863 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
864 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
865 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
866 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
867 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
868 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
869 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
870 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
873 #define WLAN_SA_QUERY_TR_ID_LEN 2
874 #define WLAN_MEMBERSHIP_LEN 8
875 #define WLAN_USER_POSITION_LEN 16
878 * struct ieee80211_tpc_report_ie
880 * This structure refers to "TPC Report element"
882 struct ieee80211_tpc_report_ie {
887 struct ieee80211_mgmt {
888 __le16 frame_control;
897 __le16 auth_transaction;
899 /* possibly followed by Challenge text */
901 } __packed __aligned(4) auth;
904 } __packed __aligned(4) deauth;
907 __le16 listen_interval;
908 /* followed by SSID and Supported rates */
910 } __packed __aligned(4) assoc_req;
915 /* followed by Supported rates */
917 } __packed __aligned(4) assoc_resp, reassoc_resp;
920 __le16 listen_interval;
922 /* followed by SSID and Supported rates */
924 } __packed __aligned(4) reassoc_req;
927 } __packed __aligned(4) disassoc;
932 /* followed by some of SSID, Supported rates,
933 * FH Params, DS Params, CF Params, IBSS Params, TIM */
935 } __packed __aligned(4) beacon;
937 /* only variable items: SSID, Supported rates */
939 } __packed __aligned(4) probe_req;
944 /* followed by some of SSID, Supported rates,
945 * FH Params, DS Params, CF Params, IBSS Params */
947 } __packed __aligned(4) probe_resp;
956 } __packed wme_action;
960 } __packed chan_switch;
963 struct ieee80211_ext_chansw_ie data;
965 } __packed ext_chan_switch;
971 struct ieee80211_msrment_ie msr_elem;
972 } __packed measurement;
978 __le16 start_seq_num;
979 } __packed addba_req;
986 } __packed addba_resp;
995 } __packed self_prot;
999 } __packed mesh_action;
1002 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1003 } __packed sa_query;
1011 } __packed ht_notify_cw;
1017 } __packed tdls_discover_resp;
1021 } __packed vht_opmode_notif;
1024 u8 membership[WLAN_MEMBERSHIP_LEN];
1025 u8 position[WLAN_USER_POSITION_LEN];
1026 } __packed vht_group_notif;
1032 struct ieee80211_tpc_report_ie tpc;
1033 } __packed tpc_report;
1045 } __packed __aligned(4) action;
1047 } __packed __aligned(2);
1049 /* Supported rates membership selectors */
1050 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1051 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1053 /* mgmt header + 1 byte category code */
1054 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1057 /* Management MIC information element (IEEE 802.11w) */
1058 struct ieee80211_mmie {
1062 u8 sequence_number[6];
1066 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1067 struct ieee80211_mmie_16 {
1071 u8 sequence_number[6];
1075 struct ieee80211_vendor_ie {
1082 struct ieee80211_wmm_ac_param {
1083 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1084 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1088 struct ieee80211_wmm_param_ie {
1089 u8 element_id; /* Element ID: 221 (0xdd); */
1090 u8 len; /* Length: 24 */
1091 /* required fields for WMM version 1 */
1092 u8 oui[3]; /* 00:50:f2 */
1093 u8 oui_type; /* 2 */
1094 u8 oui_subtype; /* 1 */
1095 u8 version; /* 1 for WMM version 1.0 */
1096 u8 qos_info; /* AP/STA specific QoS info */
1097 u8 reserved; /* 0 */
1098 /* AC_BE, AC_BK, AC_VI, AC_VO */
1099 struct ieee80211_wmm_ac_param ac[4];
1102 /* Control frames */
1103 struct ieee80211_rts {
1104 __le16 frame_control;
1108 } __packed __aligned(2);
1110 struct ieee80211_cts {
1111 __le16 frame_control;
1114 } __packed __aligned(2);
1116 struct ieee80211_pspoll {
1117 __le16 frame_control;
1121 } __packed __aligned(2);
1125 /* Channel switch timing */
1126 struct ieee80211_ch_switch_timing {
1128 __le16 switch_timeout;
1131 /* Link-id information element */
1132 struct ieee80211_tdls_lnkie {
1133 u8 ie_type; /* Link Identifier IE */
1140 struct ieee80211_tdls_data {
1152 } __packed setup_req;
1158 } __packed setup_resp;
1163 } __packed setup_cfm;
1167 } __packed teardown;
1171 } __packed discover_req;
1176 } __packed chan_switch_req;
1180 } __packed chan_switch_resp;
1185 * Peer-to-Peer IE attribute related definitions.
1188 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1190 enum ieee80211_p2p_attr_id {
1191 IEEE80211_P2P_ATTR_STATUS = 0,
1192 IEEE80211_P2P_ATTR_MINOR_REASON,
1193 IEEE80211_P2P_ATTR_CAPABILITY,
1194 IEEE80211_P2P_ATTR_DEVICE_ID,
1195 IEEE80211_P2P_ATTR_GO_INTENT,
1196 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1197 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1198 IEEE80211_P2P_ATTR_GROUP_BSSID,
1199 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1200 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1201 IEEE80211_P2P_ATTR_MANAGABILITY,
1202 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1203 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1204 IEEE80211_P2P_ATTR_DEVICE_INFO,
1205 IEEE80211_P2P_ATTR_GROUP_INFO,
1206 IEEE80211_P2P_ATTR_GROUP_ID,
1207 IEEE80211_P2P_ATTR_INTERFACE,
1208 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1209 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1210 /* 19 - 220: Reserved */
1211 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1213 IEEE80211_P2P_ATTR_MAX
1216 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1217 /* Typical max value used here */
1218 #define IEEE80211_P2P_NOA_DESC_MAX 4
1220 struct ieee80211_p2p_noa_desc {
1227 struct ieee80211_p2p_noa_attr {
1230 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1233 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1234 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1237 * struct ieee80211_bar - HT Block Ack Request
1239 * This structure refers to "HT BlockAckReq" as
1240 * described in 802.11n draft section 7.2.1.7.1
1242 struct ieee80211_bar {
1243 __le16 frame_control;
1248 __le16 start_seq_num;
1249 } __packed __aligned(2);
1251 /* 802.11 BA(R) control masks */
1252 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1253 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1254 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1255 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1256 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1259 * struct ieee80211_ba - HT Block Ack
1261 * This structure refers to "HT BlockAck" as
1262 * described in 802.11n draft section 7.2.1.8.1
1264 struct ieee80211_ba {
1265 __le16 frame_control;
1271 __le16 start_seq_num;
1275 #define IEEE80211_HT_MCS_MASK_LEN 10
1278 * struct ieee80211_mcs_info - MCS information
1280 * @rx_highest: highest supported RX rate. If set represents
1281 * the highest supported RX data rate in units of 1 Mbps.
1282 * If this field is 0 this value should not be used to
1283 * consider the highest RX data rate supported.
1284 * @tx_params: TX parameters
1286 struct ieee80211_mcs_info {
1287 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1293 /* 802.11n HT capability MSC set */
1294 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1295 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1296 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1297 /* value 0 == 1 stream etc */
1298 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1299 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1300 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1301 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1304 * 802.11n D5.0 20.3.5 / 20.6 says:
1305 * - indices 0 to 7 and 32 are single spatial stream
1306 * - 8 to 31 are multiple spatial streams using equal modulation
1307 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1308 * - remainder are multiple spatial streams using unequal modulation
1310 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1311 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1312 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1315 * struct ieee80211_ht_cap - HT capabilities
1317 * This structure is the "HT capabilities element" as
1318 * described in 802.11n D5.0 7.3.2.57
1320 struct ieee80211_ht_cap {
1322 u8 ampdu_params_info;
1324 /* 16 bytes MCS information */
1325 struct ieee80211_mcs_info mcs;
1327 __le16 extended_ht_cap_info;
1328 __le32 tx_BF_cap_info;
1329 u8 antenna_selection_info;
1332 /* 802.11n HT capabilities masks (for cap_info) */
1333 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1334 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1335 #define IEEE80211_HT_CAP_SM_PS 0x000C
1336 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1337 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1338 #define IEEE80211_HT_CAP_SGI_20 0x0020
1339 #define IEEE80211_HT_CAP_SGI_40 0x0040
1340 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1341 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1342 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1343 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1344 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1345 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1346 #define IEEE80211_HT_CAP_RESERVED 0x2000
1347 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1348 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1350 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1351 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1352 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1353 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1354 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1355 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1356 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1357 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1359 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1360 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1361 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1362 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1365 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1366 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1368 enum ieee80211_max_ampdu_length_exp {
1369 IEEE80211_HT_MAX_AMPDU_8K = 0,
1370 IEEE80211_HT_MAX_AMPDU_16K = 1,
1371 IEEE80211_HT_MAX_AMPDU_32K = 2,
1372 IEEE80211_HT_MAX_AMPDU_64K = 3
1376 * Maximum length of AMPDU that the STA can receive in VHT.
1377 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1379 enum ieee80211_vht_max_ampdu_length_exp {
1380 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1381 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1382 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1383 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1384 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1385 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1386 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1387 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1390 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1392 /* Minimum MPDU start spacing */
1393 enum ieee80211_min_mpdu_spacing {
1394 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1395 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1396 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1397 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1398 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1399 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1400 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1401 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1405 * struct ieee80211_ht_operation - HT operation IE
1407 * This structure is the "HT operation element" as
1408 * described in 802.11n-2009 7.3.2.57
1410 struct ieee80211_ht_operation {
1413 __le16 operation_mode;
1419 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1420 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1421 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1422 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1423 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1424 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1426 /* for operation_mode */
1427 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1428 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1429 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1430 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1431 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1432 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1433 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1434 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1435 #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
1437 /* for stbc_param */
1438 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1439 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1440 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1441 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1442 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1443 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1446 /* block-ack parameters */
1447 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1448 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1449 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1450 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1451 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1452 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1455 * A-PMDU buffer sizes
1456 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1458 #define IEEE80211_MIN_AMPDU_BUF 0x8
1459 #define IEEE80211_MAX_AMPDU_BUF 0x40
1462 /* Spatial Multiplexing Power Save Modes (for capability) */
1463 #define WLAN_HT_CAP_SM_PS_STATIC 0
1464 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1465 #define WLAN_HT_CAP_SM_PS_INVALID 2
1466 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1468 /* for SM power control field lower two bits */
1469 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1470 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1471 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1474 * struct ieee80211_vht_mcs_info - VHT MCS information
1475 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1476 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1477 * STA can receive. Rate expressed in units of 1 Mbps.
1478 * If this field is 0 this value should not be used to
1479 * consider the highest RX data rate supported.
1480 * The top 3 bits of this field are reserved.
1481 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1482 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1483 * STA can transmit. Rate expressed in units of 1 Mbps.
1484 * If this field is 0 this value should not be used to
1485 * consider the highest TX data rate supported.
1486 * The top 3 bits of this field are reserved.
1488 struct ieee80211_vht_mcs_info {
1496 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1497 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1499 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1500 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1501 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1503 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1504 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1505 * both split into 8 subfields by number of streams. These values indicate
1506 * which MCSes are supported for the number of streams the value appears
1509 enum ieee80211_vht_mcs_support {
1510 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1511 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1512 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1513 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1517 * struct ieee80211_vht_cap - VHT capabilities
1519 * This structure is the "VHT capabilities element" as
1520 * described in 802.11ac D3.0 8.4.2.160
1521 * @vht_cap_info: VHT capability info
1522 * @supp_mcs: VHT MCS supported rates
1524 struct ieee80211_vht_cap {
1525 __le32 vht_cap_info;
1526 struct ieee80211_vht_mcs_info supp_mcs;
1530 * enum ieee80211_vht_chanwidth - VHT channel width
1531 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1532 * determine the channel width (20 or 40 MHz)
1533 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1534 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1535 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1537 enum ieee80211_vht_chanwidth {
1538 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1539 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1540 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1541 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1545 * struct ieee80211_vht_operation - VHT operation IE
1547 * This structure is the "VHT operation element" as
1548 * described in 802.11ac D3.0 8.4.2.161
1549 * @chan_width: Operating channel width
1550 * @center_freq_seg0_idx: center freq segment 0 index
1551 * @center_freq_seg1_idx: center freq segment 1 index
1552 * @basic_mcs_set: VHT Basic MCS rate set
1554 struct ieee80211_vht_operation {
1556 u8 center_freq_seg0_idx;
1557 u8 center_freq_seg1_idx;
1558 __le16 basic_mcs_set;
1562 * struct ieee80211_he_cap_elem - HE capabilities element
1564 * This structure is the "HE capabilities element" fixed fields as
1565 * described in P802.11ax_D2.0 section 9.4.2.237.2 and 9.4.2.237.3
1567 struct ieee80211_he_cap_elem {
1572 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1575 * enum ieee80211_he_mcs_support - HE MCS support definitions
1576 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1578 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1579 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1580 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1582 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1583 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1584 * both split into 8 subfields by number of streams. These values indicate
1585 * which MCSes are supported for the number of streams the value appears
1588 enum ieee80211_he_mcs_support {
1589 IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
1590 IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
1591 IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
1592 IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
1596 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1598 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1599 * described in P802.11ax_D2.0 section 9.4.2.237.4
1601 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1602 * widths less than 80MHz.
1603 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1604 * widths less than 80MHz.
1605 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1607 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1609 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1610 * channel width 80p80MHz.
1611 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1612 * channel width 80p80MHz.
1614 struct ieee80211_he_mcs_nss_supp {
1619 __le16 rx_mcs_80p80;
1620 __le16 tx_mcs_80p80;
1624 * struct ieee80211_he_operation - HE capabilities element
1626 * This structure is the "HE operation element" fields as
1627 * described in P802.11ax_D2.0 section 9.4.2.238
1629 struct ieee80211_he_operation {
1630 __le32 he_oper_params;
1631 __le16 he_mcs_nss_set;
1632 /* Optional 0,1,3 or 4 bytes: depends on @he_oper_params */
1637 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1639 * This structure is the "MU AC Parameter Record" fields as
1640 * described in P802.11ax_D2.0 section 9.4.2.240
1642 struct ieee80211_he_mu_edca_param_ac_rec {
1649 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1651 * This structure is the "MU EDCA Parameter Set element" fields as
1652 * described in P802.11ax_D2.0 section 9.4.2.240
1654 struct ieee80211_mu_edca_param_set {
1656 struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1657 struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1658 struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1659 struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1662 /* 802.11ac VHT Capabilities */
1663 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1664 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1665 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1666 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
1667 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1668 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1669 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1670 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1671 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1672 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1673 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1674 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1675 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1676 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1677 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1678 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1679 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1680 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1681 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1682 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1683 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1684 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1685 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1686 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1687 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1688 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1689 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1690 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1691 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1692 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1693 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1694 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1695 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1696 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1698 /* 802.11ax HE MAC capabilities */
1699 #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
1700 #define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
1701 #define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
1702 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
1703 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
1704 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
1705 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
1706 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
1707 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
1708 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
1709 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
1710 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
1711 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
1712 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
1713 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
1714 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
1715 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
1717 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
1718 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
1719 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
1720 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
1721 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
1722 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
1723 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
1724 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
1725 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
1726 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_1 0x00
1727 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_2 0x10
1728 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_3 0x20
1729 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_4 0x30
1730 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_5 0x40
1731 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_6 0x50
1732 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_7 0x60
1733 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_8 0x70
1734 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_MASK 0x70
1736 /* Link adaptation is split between byte HE_MAC_CAP1 and
1737 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
1738 * in which case the following values apply:
1741 * 2 = Unsolicited feedback.
1744 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
1746 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
1747 #define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
1748 #define IEEE80211_HE_MAC_CAP2_UL_MU_RESP_SCHED 0x04
1749 #define IEEE80211_HE_MAC_CAP2_BSR 0x08
1750 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
1751 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
1752 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
1753 #define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
1755 #define IEEE80211_HE_MAC_CAP3_GRP_ADDR_MULTI_STA_BA_DL_MU 0x01
1756 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
1757 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
1759 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
1760 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
1761 * same field in the HE capabilities.
1763 #define IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_USE_VHT 0x00
1764 #define IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_VHT_1 0x08
1765 #define IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_VHT_2 0x10
1766 #define IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_RESERVED 0x18
1767 #define IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_MASK 0x18
1768 #define IEEE80211_HE_MAC_CAP3_A_AMSDU_FRAG 0x20
1769 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
1770 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
1772 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
1773 #define IEEE80211_HE_MAC_CAP4_QTP 0x02
1774 #define IEEE80211_HE_MAC_CAP4_BQR 0x04
1775 #define IEEE80211_HE_MAC_CAP4_SR_RESP 0x08
1776 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
1777 #define IEEE80211_HE_MAC_CAP4_OPS 0x20
1778 #define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU 0x40
1780 /* 802.11ax HE PHY capabilities */
1781 #define IEEE80211_HE_PHY_CAP0_DUAL_BAND 0x01
1782 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
1783 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
1784 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
1785 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
1786 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
1787 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
1788 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
1790 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
1791 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
1792 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
1793 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
1794 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
1795 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
1796 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
1797 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
1798 /* Midamble RX Max NSTS is split between byte #2 and byte #3 */
1799 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS 0x80
1801 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_MAX_NSTS 0x01
1802 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
1803 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
1804 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
1805 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
1806 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
1808 /* Note that the meaning of UL MU below is different between an AP and a non-AP
1809 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
1810 * case it indicates support for Tx.
1812 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
1813 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
1815 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
1816 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
1817 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
1818 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
1819 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
1820 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
1821 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
1822 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
1823 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
1824 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
1825 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
1826 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
1827 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
1828 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
1829 #define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA 0x40
1830 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
1832 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
1833 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
1835 /* Minimal allowed value of Max STS under 80MHz is 3 */
1836 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
1837 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
1838 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
1839 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
1840 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
1841 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
1843 /* Minimal allowed value of Max STS above 80MHz is 3 */
1844 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
1845 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
1846 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
1847 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
1848 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
1849 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
1851 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
1852 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
1853 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
1854 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
1855 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
1856 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
1857 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
1858 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
1859 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
1861 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
1862 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
1863 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
1864 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
1865 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
1866 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
1867 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
1868 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
1869 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
1871 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
1872 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
1874 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
1875 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
1876 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB 0x04
1877 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB 0x08
1878 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
1879 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
1880 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
1881 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
1883 #define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR 0x01
1884 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR 0x02
1885 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
1886 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
1887 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
1888 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
1889 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
1890 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
1891 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
1892 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
1893 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
1894 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
1895 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
1897 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
1898 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
1899 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
1900 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
1901 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
1902 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_2X_AND_1XLTF 0x20
1904 /* 802.11ax HE TX/RX MCS NSS Support */
1905 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
1906 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
1907 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
1908 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
1909 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
1911 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
1912 enum ieee80211_he_highest_mcs_supported_subfield_enc {
1913 HIGHEST_MCS_SUPPORTED_MCS7 = 0,
1914 HIGHEST_MCS_SUPPORTED_MCS8,
1915 HIGHEST_MCS_SUPPORTED_MCS9,
1916 HIGHEST_MCS_SUPPORTED_MCS10,
1917 HIGHEST_MCS_SUPPORTED_MCS11,
1920 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
1922 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
1926 if (he_cap->phy_cap_info[0] &
1927 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
1930 if (he_cap->phy_cap_info[0] &
1931 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
1937 /* 802.11ax HE PPE Thresholds */
1938 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
1939 #define IEEE80211_PPE_THRES_NSS_POS (0)
1940 #define IEEE80211_PPE_THRES_NSS_MASK (7)
1941 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
1943 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
1944 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
1945 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
1948 * Calculate 802.11ax HE capabilities IE PPE field size
1949 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
1952 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
1956 if ((phy_cap_info[6] &
1957 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
1960 n = hweight8(ppe_thres_hdr &
1961 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
1962 n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
1963 IEEE80211_PPE_THRES_NSS_POS));
1966 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
1969 n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
1970 n = DIV_ROUND_UP(n, 8);
1975 /* HE Operation defines */
1976 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x0000003f
1977 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x000001c0
1978 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_OFFSET 6
1979 #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000200
1980 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x000ffc00
1981 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 10
1982 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x000100000
1983 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x000200000
1984 #define IEEE80211_HE_OPERATION_MULTI_BSSID_AP 0x10000000
1985 #define IEEE80211_HE_OPERATION_TX_BSSID_INDICATOR 0x20000000
1986 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x40000000
1989 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
1990 * @he_oper_ie: byte data of the He Operations IE, stating from the the byte
1991 * after the ext ID byte. It is assumed that he_oper_ie has at least
1992 * sizeof(struct ieee80211_he_operation) bytes, checked already in
1993 * ieee802_11_parse_elems_crc()
1994 * @return the actual size of the IE data (not including header), or 0 on error
1997 ieee80211_he_oper_size(const u8 *he_oper_ie)
1999 struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
2000 u8 oper_len = sizeof(struct ieee80211_he_operation);
2003 /* Make sure the input is not NULL */
2007 /* Calc required length */
2008 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2009 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2011 if (he_oper_params & IEEE80211_HE_OPERATION_MULTI_BSSID_AP)
2014 /* Add the first byte (extension ID) to the total length */
2020 /* Authentication algorithms */
2021 #define WLAN_AUTH_OPEN 0
2022 #define WLAN_AUTH_SHARED_KEY 1
2023 #define WLAN_AUTH_FT 2
2024 #define WLAN_AUTH_SAE 3
2025 #define WLAN_AUTH_FILS_SK 4
2026 #define WLAN_AUTH_FILS_SK_PFS 5
2027 #define WLAN_AUTH_FILS_PK 6
2028 #define WLAN_AUTH_LEAP 128
2030 #define WLAN_AUTH_CHALLENGE_LEN 128
2032 #define WLAN_CAPABILITY_ESS (1<<0)
2033 #define WLAN_CAPABILITY_IBSS (1<<1)
2036 * A mesh STA sets the ESS and IBSS capability bits to zero.
2037 * however, this holds true for p2p probe responses (in the p2p_find
2040 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
2041 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2043 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
2044 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2045 #define WLAN_CAPABILITY_PRIVACY (1<<4)
2046 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
2047 #define WLAN_CAPABILITY_PBCC (1<<6)
2048 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
2051 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
2052 #define WLAN_CAPABILITY_QOS (1<<9)
2053 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
2054 #define WLAN_CAPABILITY_APSD (1<<11)
2055 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
2056 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
2057 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
2058 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
2060 /* DMG (60gHz) 802.11ad */
2061 /* type - bits 0..1 */
2062 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
2063 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
2064 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
2065 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
2067 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
2068 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
2069 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
2070 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
2072 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
2073 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
2076 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
2077 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
2078 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
2080 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
2081 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
2082 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
2084 /* 802.11g ERP information element */
2085 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
2086 #define WLAN_ERP_USE_PROTECTION (1<<1)
2087 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
2089 /* WLAN_ERP_BARKER_PREAMBLE values */
2091 WLAN_ERP_PREAMBLE_SHORT = 0,
2092 WLAN_ERP_PREAMBLE_LONG = 1,
2095 /* Band ID, 802.11ad #8.4.1.45 */
2097 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
2098 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
2099 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
2100 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
2101 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
2102 IEEE80211_BANDID_60G = 5, /* 60 GHz */
2106 enum ieee80211_statuscode {
2107 WLAN_STATUS_SUCCESS = 0,
2108 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
2109 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
2110 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
2111 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
2112 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
2113 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
2114 WLAN_STATUS_CHALLENGE_FAIL = 15,
2115 WLAN_STATUS_AUTH_TIMEOUT = 16,
2116 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
2117 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
2119 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
2120 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
2121 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
2123 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
2124 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
2125 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
2127 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
2128 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
2130 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
2131 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
2133 WLAN_STATUS_INVALID_IE = 40,
2134 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
2135 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
2136 WLAN_STATUS_INVALID_AKMP = 43,
2137 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
2138 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
2139 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
2141 WLAN_STATUS_UNSPECIFIED_QOS = 32,
2142 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
2143 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
2144 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
2145 WLAN_STATUS_REQUEST_DECLINED = 37,
2146 WLAN_STATUS_INVALID_QOS_PARAM = 38,
2147 WLAN_STATUS_CHANGE_TSPEC = 39,
2148 WLAN_STATUS_WAIT_TS_DELAY = 47,
2149 WLAN_STATUS_NO_DIRECT_LINK = 48,
2150 WLAN_STATUS_STA_NOT_PRESENT = 49,
2151 WLAN_STATUS_STA_NOT_QSTA = 50,
2153 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
2154 WLAN_STATUS_FCG_NOT_SUPP = 78,
2155 WLAN_STATUS_STA_NO_TBTT = 78,
2157 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
2158 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
2159 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
2160 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
2161 WLAN_STATUS_PERFORMING_FST_NOW = 87,
2162 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
2163 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
2164 WLAN_STATUS_REJECT_DSE_BAND = 96,
2165 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
2166 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
2168 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
2169 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
2174 enum ieee80211_reasoncode {
2175 WLAN_REASON_UNSPECIFIED = 1,
2176 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
2177 WLAN_REASON_DEAUTH_LEAVING = 3,
2178 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
2179 WLAN_REASON_DISASSOC_AP_BUSY = 5,
2180 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
2181 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
2182 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
2183 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
2185 WLAN_REASON_DISASSOC_BAD_POWER = 10,
2186 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
2188 WLAN_REASON_INVALID_IE = 13,
2189 WLAN_REASON_MIC_FAILURE = 14,
2190 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
2191 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
2192 WLAN_REASON_IE_DIFFERENT = 17,
2193 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
2194 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
2195 WLAN_REASON_INVALID_AKMP = 20,
2196 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
2197 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
2198 WLAN_REASON_IEEE8021X_FAILED = 23,
2199 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
2200 /* TDLS (802.11z) */
2201 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
2202 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
2204 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
2205 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
2206 WLAN_REASON_DISASSOC_LOW_ACK = 34,
2207 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
2208 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
2209 WLAN_REASON_QSTA_NOT_USE = 37,
2210 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
2211 WLAN_REASON_QSTA_TIMEOUT = 39,
2212 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
2214 WLAN_REASON_MESH_PEER_CANCELED = 52,
2215 WLAN_REASON_MESH_MAX_PEERS = 53,
2216 WLAN_REASON_MESH_CONFIG = 54,
2217 WLAN_REASON_MESH_CLOSE = 55,
2218 WLAN_REASON_MESH_MAX_RETRIES = 56,
2219 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
2220 WLAN_REASON_MESH_INVALID_GTK = 58,
2221 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
2222 WLAN_REASON_MESH_INVALID_SECURITY = 60,
2223 WLAN_REASON_MESH_PATH_ERROR = 61,
2224 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
2225 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
2226 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
2227 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
2228 WLAN_REASON_MESH_CHAN = 66,
2232 /* Information Element IDs */
2233 enum ieee80211_eid {
2235 WLAN_EID_SUPP_RATES = 1,
2236 WLAN_EID_FH_PARAMS = 2, /* reserved now */
2237 WLAN_EID_DS_PARAMS = 3,
2238 WLAN_EID_CF_PARAMS = 4,
2240 WLAN_EID_IBSS_PARAMS = 6,
2241 WLAN_EID_COUNTRY = 7,
2243 WLAN_EID_REQUEST = 10,
2244 WLAN_EID_QBSS_LOAD = 11,
2245 WLAN_EID_EDCA_PARAM_SET = 12,
2246 WLAN_EID_TSPEC = 13,
2247 WLAN_EID_TCLAS = 14,
2248 WLAN_EID_SCHEDULE = 15,
2249 WLAN_EID_CHALLENGE = 16,
2250 /* 17-31 reserved for challenge text extension */
2251 WLAN_EID_PWR_CONSTRAINT = 32,
2252 WLAN_EID_PWR_CAPABILITY = 33,
2253 WLAN_EID_TPC_REQUEST = 34,
2254 WLAN_EID_TPC_REPORT = 35,
2255 WLAN_EID_SUPPORTED_CHANNELS = 36,
2256 WLAN_EID_CHANNEL_SWITCH = 37,
2257 WLAN_EID_MEASURE_REQUEST = 38,
2258 WLAN_EID_MEASURE_REPORT = 39,
2259 WLAN_EID_QUIET = 40,
2260 WLAN_EID_IBSS_DFS = 41,
2261 WLAN_EID_ERP_INFO = 42,
2262 WLAN_EID_TS_DELAY = 43,
2263 WLAN_EID_TCLAS_PROCESSING = 44,
2264 WLAN_EID_HT_CAPABILITY = 45,
2265 WLAN_EID_QOS_CAPA = 46,
2266 /* 47 reserved for Broadcom */
2268 WLAN_EID_802_15_COEX = 49,
2269 WLAN_EID_EXT_SUPP_RATES = 50,
2270 WLAN_EID_AP_CHAN_REPORT = 51,
2271 WLAN_EID_NEIGHBOR_REPORT = 52,
2273 WLAN_EID_MOBILITY_DOMAIN = 54,
2274 WLAN_EID_FAST_BSS_TRANSITION = 55,
2275 WLAN_EID_TIMEOUT_INTERVAL = 56,
2276 WLAN_EID_RIC_DATA = 57,
2277 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
2278 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
2279 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
2280 WLAN_EID_HT_OPERATION = 61,
2281 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
2282 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
2283 WLAN_EID_ANTENNA_INFO = 64,
2285 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
2286 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
2287 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
2288 WLAN_EID_TIME_ADVERTISEMENT = 69,
2289 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
2290 WLAN_EID_MULTIPLE_BSSID = 71,
2291 WLAN_EID_BSS_COEX_2040 = 72,
2292 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
2293 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
2294 WLAN_EID_RIC_DESCRIPTOR = 75,
2296 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
2297 WLAN_EID_EVENT_REQUEST = 78,
2298 WLAN_EID_EVENT_REPORT = 79,
2299 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
2300 WLAN_EID_DIAGNOSTIC_REPORT = 81,
2301 WLAN_EID_LOCATION_PARAMS = 82,
2302 WLAN_EID_NON_TX_BSSID_CAP = 83,
2303 WLAN_EID_SSID_LIST = 84,
2304 WLAN_EID_MULTI_BSSID_IDX = 85,
2305 WLAN_EID_FMS_DESCRIPTOR = 86,
2306 WLAN_EID_FMS_REQUEST = 87,
2307 WLAN_EID_FMS_RESPONSE = 88,
2308 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
2309 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
2310 WLAN_EID_TSF_REQUEST = 91,
2311 WLAN_EID_TSF_RESPOSNE = 92,
2312 WLAN_EID_WNM_SLEEP_MODE = 93,
2313 WLAN_EID_TIM_BCAST_REQ = 94,
2314 WLAN_EID_TIM_BCAST_RESP = 95,
2315 WLAN_EID_COLL_IF_REPORT = 96,
2316 WLAN_EID_CHANNEL_USAGE = 97,
2317 WLAN_EID_TIME_ZONE = 98,
2318 WLAN_EID_DMS_REQUEST = 99,
2319 WLAN_EID_DMS_RESPONSE = 100,
2320 WLAN_EID_LINK_ID = 101,
2321 WLAN_EID_WAKEUP_SCHEDUL = 102,
2323 WLAN_EID_CHAN_SWITCH_TIMING = 104,
2324 WLAN_EID_PTI_CONTROL = 105,
2325 WLAN_EID_PU_BUFFER_STATUS = 106,
2326 WLAN_EID_INTERWORKING = 107,
2327 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
2328 WLAN_EID_EXPEDITED_BW_REQ = 109,
2329 WLAN_EID_QOS_MAP_SET = 110,
2330 WLAN_EID_ROAMING_CONSORTIUM = 111,
2331 WLAN_EID_EMERGENCY_ALERT = 112,
2332 WLAN_EID_MESH_CONFIG = 113,
2333 WLAN_EID_MESH_ID = 114,
2334 WLAN_EID_LINK_METRIC_REPORT = 115,
2335 WLAN_EID_CONGESTION_NOTIFICATION = 116,
2336 WLAN_EID_PEER_MGMT = 117,
2337 WLAN_EID_CHAN_SWITCH_PARAM = 118,
2338 WLAN_EID_MESH_AWAKE_WINDOW = 119,
2339 WLAN_EID_BEACON_TIMING = 120,
2340 WLAN_EID_MCCAOP_SETUP_REQ = 121,
2341 WLAN_EID_MCCAOP_SETUP_RESP = 122,
2342 WLAN_EID_MCCAOP_ADVERT = 123,
2343 WLAN_EID_MCCAOP_TEARDOWN = 124,
2344 WLAN_EID_GANN = 125,
2345 WLAN_EID_RANN = 126,
2346 WLAN_EID_EXT_CAPABILITY = 127,
2347 /* 128, 129 reserved for Agere */
2348 WLAN_EID_PREQ = 130,
2349 WLAN_EID_PREP = 131,
2350 WLAN_EID_PERR = 132,
2351 /* 133-136 reserved for Cisco */
2353 WLAN_EID_PXUC = 138,
2354 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
2356 WLAN_EID_DESTINATION_URI = 141,
2357 WLAN_EID_UAPSD_COEX = 142,
2358 WLAN_EID_WAKEUP_SCHEDULE = 143,
2359 WLAN_EID_EXT_SCHEDULE = 144,
2360 WLAN_EID_STA_AVAILABILITY = 145,
2361 WLAN_EID_DMG_TSPEC = 146,
2362 WLAN_EID_DMG_AT = 147,
2363 WLAN_EID_DMG_CAP = 148,
2364 /* 149 reserved for Cisco */
2365 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
2366 WLAN_EID_DMG_OPERATION = 151,
2367 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
2368 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
2369 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
2370 /* 155-156 reserved for Cisco */
2371 WLAN_EID_AWAKE_WINDOW = 157,
2372 WLAN_EID_MULTI_BAND = 158,
2373 WLAN_EID_ADDBA_EXT = 159,
2374 WLAN_EID_NEXT_PCP_LIST = 160,
2375 WLAN_EID_PCP_HANDOVER = 161,
2376 WLAN_EID_DMG_LINK_MARGIN = 162,
2377 WLAN_EID_SWITCHING_STREAM = 163,
2378 WLAN_EID_SESSION_TRANSITION = 164,
2379 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
2380 WLAN_EID_CLUSTER_REPORT = 166,
2381 WLAN_EID_RELAY_CAP = 167,
2382 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
2383 WLAN_EID_BEAM_LINK_MAINT = 169,
2384 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
2385 WLAN_EID_U_PID = 171,
2386 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
2387 /* 173 reserved for Symbol */
2388 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
2389 WLAN_EID_QUIET_PERIOD_REQ = 175,
2390 /* 176 reserved for Symbol */
2391 WLAN_EID_QUIET_PERIOD_RESP = 177,
2392 /* 178-179 reserved for Symbol */
2393 /* 180 reserved for ISO/IEC 20011 */
2394 WLAN_EID_EPAC_POLICY = 182,
2395 WLAN_EID_CLISTER_TIME_OFF = 183,
2396 WLAN_EID_INTER_AC_PRIO = 184,
2397 WLAN_EID_SCS_DESCRIPTOR = 185,
2398 WLAN_EID_QLOAD_REPORT = 186,
2399 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
2400 WLAN_EID_HL_STREAM_ID = 188,
2401 WLAN_EID_GCR_GROUP_ADDR = 189,
2402 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
2403 WLAN_EID_VHT_CAPABILITY = 191,
2404 WLAN_EID_VHT_OPERATION = 192,
2405 WLAN_EID_EXTENDED_BSS_LOAD = 193,
2406 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
2407 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
2408 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
2410 WLAN_EID_QUIET_CHANNEL = 198,
2411 WLAN_EID_OPMODE_NOTIF = 199,
2413 WLAN_EID_VENDOR_SPECIFIC = 221,
2414 WLAN_EID_QOS_PARAMETER = 222,
2415 WLAN_EID_CAG_NUMBER = 237,
2416 WLAN_EID_AP_CSN = 239,
2417 WLAN_EID_FILS_INDICATION = 240,
2418 WLAN_EID_DILS = 241,
2419 WLAN_EID_FRAGMENT = 242,
2420 WLAN_EID_EXTENSION = 255
2423 /* Element ID Extensions for Element ID 255 */
2424 enum ieee80211_eid_ext {
2425 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
2426 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
2427 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
2428 WLAN_EID_EXT_FILS_SESSION = 4,
2429 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
2430 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
2431 WLAN_EID_EXT_KEY_DELIVERY = 7,
2432 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
2433 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
2434 WLAN_EID_EXT_FILS_NONCE = 13,
2435 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
2436 WLAN_EID_EXT_HE_CAPABILITY = 35,
2437 WLAN_EID_EXT_HE_OPERATION = 36,
2438 WLAN_EID_EXT_UORA = 37,
2439 WLAN_EID_EXT_HE_MU_EDCA = 38,
2442 /* Action category code */
2443 enum ieee80211_category {
2444 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
2445 WLAN_CATEGORY_QOS = 1,
2446 WLAN_CATEGORY_DLS = 2,
2447 WLAN_CATEGORY_BACK = 3,
2448 WLAN_CATEGORY_PUBLIC = 4,
2449 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
2450 WLAN_CATEGORY_HT = 7,
2451 WLAN_CATEGORY_SA_QUERY = 8,
2452 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
2453 WLAN_CATEGORY_WNM = 10,
2454 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
2455 WLAN_CATEGORY_TDLS = 12,
2456 WLAN_CATEGORY_MESH_ACTION = 13,
2457 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
2458 WLAN_CATEGORY_SELF_PROTECTED = 15,
2459 WLAN_CATEGORY_DMG = 16,
2460 WLAN_CATEGORY_WMM = 17,
2461 WLAN_CATEGORY_FST = 18,
2462 WLAN_CATEGORY_UNPROT_DMG = 20,
2463 WLAN_CATEGORY_VHT = 21,
2464 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
2465 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
2468 /* SPECTRUM_MGMT action code */
2469 enum ieee80211_spectrum_mgmt_actioncode {
2470 WLAN_ACTION_SPCT_MSR_REQ = 0,
2471 WLAN_ACTION_SPCT_MSR_RPRT = 1,
2472 WLAN_ACTION_SPCT_TPC_REQ = 2,
2473 WLAN_ACTION_SPCT_TPC_RPRT = 3,
2474 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
2477 /* HT action codes */
2478 enum ieee80211_ht_actioncode {
2479 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
2480 WLAN_HT_ACTION_SMPS = 1,
2481 WLAN_HT_ACTION_PSMP = 2,
2482 WLAN_HT_ACTION_PCO_PHASE = 3,
2483 WLAN_HT_ACTION_CSI = 4,
2484 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2485 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2486 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2489 /* VHT action codes */
2490 enum ieee80211_vht_actioncode {
2491 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2492 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2493 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2496 /* Self Protected Action codes */
2497 enum ieee80211_self_protected_actioncode {
2498 WLAN_SP_RESERVED = 0,
2499 WLAN_SP_MESH_PEERING_OPEN = 1,
2500 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2501 WLAN_SP_MESH_PEERING_CLOSE = 3,
2502 WLAN_SP_MGK_INFORM = 4,
2503 WLAN_SP_MGK_ACK = 5,
2506 /* Mesh action codes */
2507 enum ieee80211_mesh_actioncode {
2508 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2509 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2510 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2511 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2512 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2513 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2514 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2515 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2516 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2517 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2518 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2521 /* Security key length */
2522 enum ieee80211_key_len {
2523 WLAN_KEY_LEN_WEP40 = 5,
2524 WLAN_KEY_LEN_WEP104 = 13,
2525 WLAN_KEY_LEN_CCMP = 16,
2526 WLAN_KEY_LEN_CCMP_256 = 32,
2527 WLAN_KEY_LEN_TKIP = 32,
2528 WLAN_KEY_LEN_AES_CMAC = 16,
2529 WLAN_KEY_LEN_SMS4 = 32,
2530 WLAN_KEY_LEN_GCMP = 16,
2531 WLAN_KEY_LEN_GCMP_256 = 32,
2532 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2533 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2534 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
2537 #define IEEE80211_WEP_IV_LEN 4
2538 #define IEEE80211_WEP_ICV_LEN 4
2539 #define IEEE80211_CCMP_HDR_LEN 8
2540 #define IEEE80211_CCMP_MIC_LEN 8
2541 #define IEEE80211_CCMP_PN_LEN 6
2542 #define IEEE80211_CCMP_256_HDR_LEN 8
2543 #define IEEE80211_CCMP_256_MIC_LEN 16
2544 #define IEEE80211_CCMP_256_PN_LEN 6
2545 #define IEEE80211_TKIP_IV_LEN 8
2546 #define IEEE80211_TKIP_ICV_LEN 4
2547 #define IEEE80211_CMAC_PN_LEN 6
2548 #define IEEE80211_GMAC_PN_LEN 6
2549 #define IEEE80211_GCMP_HDR_LEN 8
2550 #define IEEE80211_GCMP_MIC_LEN 16
2551 #define IEEE80211_GCMP_PN_LEN 6
2553 #define FILS_NONCE_LEN 16
2554 #define FILS_MAX_KEK_LEN 64
2556 #define FILS_ERP_MAX_USERNAME_LEN 16
2557 #define FILS_ERP_MAX_REALM_LEN 253
2558 #define FILS_ERP_MAX_RRK_LEN 64
2560 #define PMK_MAX_LEN 64
2562 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
2563 enum ieee80211_pub_actioncode {
2564 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
2565 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
2566 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
2567 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
2568 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
2569 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
2570 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
2571 WLAN_PUB_ACTION_MSMT_PILOT = 7,
2572 WLAN_PUB_ACTION_DSE_PC = 8,
2573 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
2574 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
2575 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
2576 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
2577 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
2578 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
2579 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
2580 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
2581 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
2582 WLAN_PUB_ACTION_QMF_POLICY = 18,
2583 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
2584 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
2585 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
2586 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
2587 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
2588 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
2589 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
2590 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
2591 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
2592 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
2593 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
2594 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
2595 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
2596 WLAN_PUB_ACTION_FTM_REQUEST = 32,
2597 WLAN_PUB_ACTION_FTM = 33,
2598 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
2601 /* TDLS action codes */
2602 enum ieee80211_tdls_actioncode {
2603 WLAN_TDLS_SETUP_REQUEST = 0,
2604 WLAN_TDLS_SETUP_RESPONSE = 1,
2605 WLAN_TDLS_SETUP_CONFIRM = 2,
2606 WLAN_TDLS_TEARDOWN = 3,
2607 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
2608 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
2609 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
2610 WLAN_TDLS_PEER_PSM_REQUEST = 7,
2611 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
2612 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
2613 WLAN_TDLS_DISCOVERY_REQUEST = 10,
2616 /* Extended Channel Switching capability to be set in the 1st byte of
2617 * the @WLAN_EID_EXT_CAPABILITY information element
2619 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2621 /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2622 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2623 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2624 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2626 /* Interworking capabilities are set in 7th bit of 4th byte of the
2627 * @WLAN_EID_EXT_CAPABILITY information element
2629 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2632 * TDLS capabililites to be enabled in the 5th byte of the
2633 * @WLAN_EID_EXT_CAPABILITY information element
2635 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2636 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
2637 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
2639 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
2640 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2642 /* Defines the maximal number of MSDUs in an A-MSDU. */
2643 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2644 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2647 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2648 * information element
2650 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2652 /* TDLS specific payload type in the LLC/SNAP header */
2653 #define WLAN_TDLS_SNAP_RFTYPE 0x2
2655 /* BSS Coex IE information field bits */
2656 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2659 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
2661 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2662 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
2663 * that will be specified in a vendor specific information element
2665 enum ieee80211_mesh_sync_method {
2666 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
2667 IEEE80211_SYNC_METHOD_VENDOR = 255,
2671 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
2673 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2674 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
2675 * be specified in a vendor specific information element
2677 enum ieee80211_mesh_path_protocol {
2678 IEEE80211_PATH_PROTOCOL_HWMP = 1,
2679 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
2683 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
2685 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2686 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
2687 * specified in a vendor specific information element
2689 enum ieee80211_mesh_path_metric {
2690 IEEE80211_PATH_METRIC_AIRTIME = 1,
2691 IEEE80211_PATH_METRIC_VENDOR = 255,
2695 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2697 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2699 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2700 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2702 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2703 * the proactive PREQ with proactive PREP subfield set to 0
2704 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2705 * supports the proactive PREQ with proactive PREP subfield set to 1
2706 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2707 * the proactive RANN
2709 enum ieee80211_root_mode_identifier {
2710 IEEE80211_ROOTMODE_NO_ROOT = 0,
2711 IEEE80211_ROOTMODE_ROOT = 1,
2712 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
2713 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
2714 IEEE80211_PROACTIVE_RANN = 4,
2718 * IEEE 802.11-2007 7.3.2.9 Country information element
2720 * Minimum length is 8 octets, ie len must be evenly
2724 /* Although the spec says 8 I'm seeing 6 in practice */
2725 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
2727 /* The Country String field of the element shall be 3 octets in length */
2728 #define IEEE80211_COUNTRY_STRING_LEN 3
2731 * For regulatory extension stuff see IEEE 802.11-2007
2732 * Annex I (page 1141) and Annex J (page 1147). Also
2735 * When dot11RegulatoryClassesRequired is true and the
2736 * first_channel/reg_extension_id is >= 201 then the IE
2737 * compromises of the 'ext' struct represented below:
2739 * - Regulatory extension ID - when generating IE this just needs
2740 * to be monotonically increasing for each triplet passed in
2742 * - Regulatory class - index into set of rules
2743 * - Coverage class - index into air propagation time (Table 7-27),
2744 * in microseconds, you can compute the air propagation time from
2745 * the index by multiplying by 3, so index 10 yields a propagation
2746 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2747 * yet. A value of 0 inicates air propagation of <= 1 us.
2749 * See also Table I.2 for Emission limit sets and table
2750 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2751 * a reg_class to an emission limit set and behavior limit set.
2753 #define IEEE80211_COUNTRY_EXTENSION_ID 201
2756 * Channels numbers in the IE must be monotonically increasing
2757 * if dot11RegulatoryClassesRequired is not true.
2759 * If dot11RegulatoryClassesRequired is true consecutive
2760 * subband triplets following a regulatory triplet shall
2761 * have monotonically increasing first_channel number fields.
2763 * Channel numbers shall not overlap.
2765 * Note that max_power is signed.
2767 struct ieee80211_country_ie_triplet {
2775 u8 reg_extension_id;
2782 enum ieee80211_timeout_interval_type {
2783 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2784 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2785 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2789 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2790 * @type: type, see &enum ieee80211_timeout_interval_type
2791 * @value: timeout interval value
2793 struct ieee80211_timeout_interval_ie {
2799 * enum ieee80211_idle_options - BSS idle options
2800 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
2801 * protected frame to the AP to reset the idle timer at the AP for
2804 enum ieee80211_idle_options {
2805 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
2809 * struct ieee80211_bss_max_idle_period_ie
2811 * This structure refers to "BSS Max idle period element"
2813 * @max_idle_period: indicates the time period during which a station can
2814 * refrain from transmitting frames to its associated AP without being
2815 * disassociated. In units of 1000 TUs.
2816 * @idle_options: indicates the options associated with the BSS idle capability
2817 * as specified in &enum ieee80211_idle_options.
2819 struct ieee80211_bss_max_idle_period_ie {
2820 __le16 max_idle_period;
2824 /* BACK action code */
2825 enum ieee80211_back_actioncode {
2826 WLAN_ACTION_ADDBA_REQ = 0,
2827 WLAN_ACTION_ADDBA_RESP = 1,
2828 WLAN_ACTION_DELBA = 2,
2831 /* BACK (block-ack) parties */
2832 enum ieee80211_back_parties {
2833 WLAN_BACK_RECIPIENT = 0,
2834 WLAN_BACK_INITIATOR = 1,
2837 /* SA Query action */
2838 enum ieee80211_sa_query_action {
2839 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2840 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2843 #define SUITE(oui, id) (((oui) << 8) | (id))
2845 /* cipher suite selectors */
2846 #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
2847 #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
2848 #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
2849 /* reserved: SUITE(0x000FAC, 3) */
2850 #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
2851 #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
2852 #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
2853 #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
2854 #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
2855 #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
2856 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
2857 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
2858 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
2860 #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
2862 /* AKM suite selectors */
2863 #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
2864 #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
2865 #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
2866 #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
2867 #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
2868 #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
2869 #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
2870 #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
2871 #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
2872 #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
2873 #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
2874 #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
2875 #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
2876 #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
2877 #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
2879 #define WLAN_MAX_KEY_LEN 32
2881 #define WLAN_PMK_NAME_LEN 16
2882 #define WLAN_PMKID_LEN 16
2883 #define WLAN_PMK_LEN_EAP_LEAP 16
2884 #define WLAN_PMK_LEN 32
2885 #define WLAN_PMK_LEN_SUITE_B_192 48
2887 #define WLAN_OUI_WFA 0x506f9a
2888 #define WLAN_OUI_TYPE_WFA_P2P 9
2889 #define WLAN_OUI_MICROSOFT 0x0050f2
2890 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
2891 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2892 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
2893 #define WLAN_OUI_TYPE_MICROSOFT_TPC 8
2896 * WMM/802.11e Tspec Element
2898 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2899 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2901 enum ieee80211_tspec_status_code {
2902 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2903 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2906 struct ieee80211_tspec_ie {
2915 __le16 nominal_msdu;
2917 __le32 min_service_int;
2918 __le32 max_service_int;
2919 __le32 inactivity_int;
2920 __le32 suspension_int;
2921 __le32 service_start_time;
2922 __le32 min_data_rate;
2923 __le32 mean_data_rate;
2924 __le32 peak_data_rate;
2925 __le32 max_burst_size;
2927 __le32 min_phy_rate;
2933 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2936 * The qos ctrl bytes come after the frame_control, duration, seq_num
2937 * and 3 or 4 addresses of length ETH_ALEN.
2938 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2939 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2941 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2943 if (ieee80211_has_a4(hdr->frame_control))
2944 return (u8 *)hdr + 30;
2946 return (u8 *)hdr + 24;
2950 * ieee80211_get_tid - get qos TID
2953 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
2955 u8 *qc = ieee80211_get_qos_ctl(hdr);
2957 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
2961 * ieee80211_get_SA - get pointer to SA
2964 * Given an 802.11 frame, this function returns the offset
2965 * to the source address (SA). It does not verify that the
2966 * header is long enough to contain the address, and the
2967 * header must be long enough to contain the frame control
2970 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2972 if (ieee80211_has_a4(hdr->frame_control))
2974 if (ieee80211_has_fromds(hdr->frame_control))
2980 * ieee80211_get_DA - get pointer to DA
2983 * Given an 802.11 frame, this function returns the offset
2984 * to the destination address (DA). It does not verify that
2985 * the header is long enough to contain the address, and the
2986 * header must be long enough to contain the frame control
2989 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2991 if (ieee80211_has_tods(hdr->frame_control))
2998 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2999 * @hdr: the frame (buffer must include at least the first octet of payload)
3001 static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
3003 if (ieee80211_is_disassoc(hdr->frame_control) ||
3004 ieee80211_is_deauth(hdr->frame_control))
3007 if (ieee80211_is_action(hdr->frame_control)) {
3011 * Action frames, excluding Public Action frames, are Robust
3012 * Management Frames. However, if we are looking at a Protected
3013 * frame, skip the check since the data may be encrypted and
3014 * the frame has already been found to be a Robust Management
3015 * Frame (by the other end).
3017 if (ieee80211_has_protected(hdr->frame_control))
3019 category = ((u8 *) hdr) + 24;
3020 return *category != WLAN_CATEGORY_PUBLIC &&
3021 *category != WLAN_CATEGORY_HT &&
3022 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
3023 *category != WLAN_CATEGORY_SELF_PROTECTED &&
3024 *category != WLAN_CATEGORY_UNPROT_DMG &&
3025 *category != WLAN_CATEGORY_VHT &&
3026 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
3033 * ieee80211_is_public_action - check if frame is a public action frame
3035 * @len: length of the frame
3037 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
3040 struct ieee80211_mgmt *mgmt = (void *)hdr;
3042 if (len < IEEE80211_MIN_ACTION_SIZE)
3044 if (!ieee80211_is_action(hdr->frame_control))
3046 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
3049 static inline bool is_multicast_ether_addr(const u8 *a)
3055 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
3056 * privacy action frame
3059 static inline bool ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
3061 struct ieee80211_mgmt *mgmt = (void *)hdr;
3063 if (!ieee80211_is_action(hdr->frame_control) ||
3064 !is_multicast_ether_addr(hdr->addr1))
3067 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
3068 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
3072 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
3075 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
3081 * ieee80211_check_tim - check if AID bit is set in TIM
3083 * @tim_len: length of the TIM IE
3084 * @aid: the AID to look for
3086 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
3087 u8 tim_len, u16 aid)
3090 u8 indexn0, indexn1, indexn2;
3092 if (unlikely(!tim || tim_len < sizeof(*tim)))
3097 mask = 1 << (aid & 7);
3099 indexn1 = tim->bitmap_ctrl & 0xfe;
3100 indexn2 = tim_len + indexn1 - 4;
3102 if (indexn0 < indexn1 || indexn0 > indexn2)
3107 return !!(tim->virtual_map[indexn0] & mask);
3110 /* convert time units */
3111 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
3112 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
3114 #endif /* __LINUX_IEEE80211_H */