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 /* 802.11ac VHT Capabilities */
1563 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1564 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1565 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1566 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
1567 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1568 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1569 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1570 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1571 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1572 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1573 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1574 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1575 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1576 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1577 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1578 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1579 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1580 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1581 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1582 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1583 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1584 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1585 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1586 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1587 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1588 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1589 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1590 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1591 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1592 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1593 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1594 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1595 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1596 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1598 /* Authentication algorithms */
1599 #define WLAN_AUTH_OPEN 0
1600 #define WLAN_AUTH_SHARED_KEY 1
1601 #define WLAN_AUTH_FT 2
1602 #define WLAN_AUTH_SAE 3
1603 #define WLAN_AUTH_FILS_SK 4
1604 #define WLAN_AUTH_FILS_SK_PFS 5
1605 #define WLAN_AUTH_FILS_PK 6
1606 #define WLAN_AUTH_LEAP 128
1608 #define WLAN_AUTH_CHALLENGE_LEN 128
1610 #define WLAN_CAPABILITY_ESS (1<<0)
1611 #define WLAN_CAPABILITY_IBSS (1<<1)
1614 * A mesh STA sets the ESS and IBSS capability bits to zero.
1615 * however, this holds true for p2p probe responses (in the p2p_find
1618 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
1619 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1621 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1622 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1623 #define WLAN_CAPABILITY_PRIVACY (1<<4)
1624 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1625 #define WLAN_CAPABILITY_PBCC (1<<6)
1626 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
1629 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1630 #define WLAN_CAPABILITY_QOS (1<<9)
1631 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
1632 #define WLAN_CAPABILITY_APSD (1<<11)
1633 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
1634 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
1635 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
1636 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
1638 /* DMG (60gHz) 802.11ad */
1639 /* type - bits 0..1 */
1640 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
1641 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1642 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1643 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1645 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
1646 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
1647 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1648 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1650 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1651 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1654 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1655 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1656 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1658 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1659 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1660 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1662 /* 802.11g ERP information element */
1663 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1664 #define WLAN_ERP_USE_PROTECTION (1<<1)
1665 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1667 /* WLAN_ERP_BARKER_PREAMBLE values */
1669 WLAN_ERP_PREAMBLE_SHORT = 0,
1670 WLAN_ERP_PREAMBLE_LONG = 1,
1673 /* Band ID, 802.11ad #8.4.1.45 */
1675 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1676 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1677 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1678 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1679 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1680 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1684 enum ieee80211_statuscode {
1685 WLAN_STATUS_SUCCESS = 0,
1686 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1687 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1688 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1689 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1690 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1691 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1692 WLAN_STATUS_CHALLENGE_FAIL = 15,
1693 WLAN_STATUS_AUTH_TIMEOUT = 16,
1694 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1695 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1697 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1698 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1699 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1701 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1702 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1703 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1705 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1706 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
1708 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1709 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
1711 WLAN_STATUS_INVALID_IE = 40,
1712 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1713 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1714 WLAN_STATUS_INVALID_AKMP = 43,
1715 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1716 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1717 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
1719 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1720 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1721 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1722 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1723 WLAN_STATUS_REQUEST_DECLINED = 37,
1724 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1725 WLAN_STATUS_CHANGE_TSPEC = 39,
1726 WLAN_STATUS_WAIT_TS_DELAY = 47,
1727 WLAN_STATUS_NO_DIRECT_LINK = 48,
1728 WLAN_STATUS_STA_NOT_PRESENT = 49,
1729 WLAN_STATUS_STA_NOT_QSTA = 50,
1731 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1732 WLAN_STATUS_FCG_NOT_SUPP = 78,
1733 WLAN_STATUS_STA_NO_TBTT = 78,
1735 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1736 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1737 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1738 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1739 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1740 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1741 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1742 WLAN_STATUS_REJECT_DSE_BAND = 96,
1743 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1744 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
1746 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
1747 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
1752 enum ieee80211_reasoncode {
1753 WLAN_REASON_UNSPECIFIED = 1,
1754 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1755 WLAN_REASON_DEAUTH_LEAVING = 3,
1756 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1757 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1758 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1759 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1760 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1761 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1763 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1764 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1766 WLAN_REASON_INVALID_IE = 13,
1767 WLAN_REASON_MIC_FAILURE = 14,
1768 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1769 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1770 WLAN_REASON_IE_DIFFERENT = 17,
1771 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1772 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1773 WLAN_REASON_INVALID_AKMP = 20,
1774 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1775 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1776 WLAN_REASON_IEEE8021X_FAILED = 23,
1777 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
1778 /* TDLS (802.11z) */
1779 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
1780 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
1782 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1783 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1784 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1785 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1786 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1787 WLAN_REASON_QSTA_NOT_USE = 37,
1788 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1789 WLAN_REASON_QSTA_TIMEOUT = 39,
1790 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
1792 WLAN_REASON_MESH_PEER_CANCELED = 52,
1793 WLAN_REASON_MESH_MAX_PEERS = 53,
1794 WLAN_REASON_MESH_CONFIG = 54,
1795 WLAN_REASON_MESH_CLOSE = 55,
1796 WLAN_REASON_MESH_MAX_RETRIES = 56,
1797 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1798 WLAN_REASON_MESH_INVALID_GTK = 58,
1799 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1800 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1801 WLAN_REASON_MESH_PATH_ERROR = 61,
1802 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1803 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1804 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1805 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1806 WLAN_REASON_MESH_CHAN = 66,
1810 /* Information Element IDs */
1811 enum ieee80211_eid {
1813 WLAN_EID_SUPP_RATES = 1,
1814 WLAN_EID_FH_PARAMS = 2, /* reserved now */
1815 WLAN_EID_DS_PARAMS = 3,
1816 WLAN_EID_CF_PARAMS = 4,
1818 WLAN_EID_IBSS_PARAMS = 6,
1819 WLAN_EID_COUNTRY = 7,
1821 WLAN_EID_REQUEST = 10,
1822 WLAN_EID_QBSS_LOAD = 11,
1823 WLAN_EID_EDCA_PARAM_SET = 12,
1824 WLAN_EID_TSPEC = 13,
1825 WLAN_EID_TCLAS = 14,
1826 WLAN_EID_SCHEDULE = 15,
1827 WLAN_EID_CHALLENGE = 16,
1828 /* 17-31 reserved for challenge text extension */
1829 WLAN_EID_PWR_CONSTRAINT = 32,
1830 WLAN_EID_PWR_CAPABILITY = 33,
1831 WLAN_EID_TPC_REQUEST = 34,
1832 WLAN_EID_TPC_REPORT = 35,
1833 WLAN_EID_SUPPORTED_CHANNELS = 36,
1834 WLAN_EID_CHANNEL_SWITCH = 37,
1835 WLAN_EID_MEASURE_REQUEST = 38,
1836 WLAN_EID_MEASURE_REPORT = 39,
1837 WLAN_EID_QUIET = 40,
1838 WLAN_EID_IBSS_DFS = 41,
1839 WLAN_EID_ERP_INFO = 42,
1840 WLAN_EID_TS_DELAY = 43,
1841 WLAN_EID_TCLAS_PROCESSING = 44,
1842 WLAN_EID_HT_CAPABILITY = 45,
1843 WLAN_EID_QOS_CAPA = 46,
1844 /* 47 reserved for Broadcom */
1846 WLAN_EID_802_15_COEX = 49,
1847 WLAN_EID_EXT_SUPP_RATES = 50,
1848 WLAN_EID_AP_CHAN_REPORT = 51,
1849 WLAN_EID_NEIGHBOR_REPORT = 52,
1851 WLAN_EID_MOBILITY_DOMAIN = 54,
1852 WLAN_EID_FAST_BSS_TRANSITION = 55,
1853 WLAN_EID_TIMEOUT_INTERVAL = 56,
1854 WLAN_EID_RIC_DATA = 57,
1855 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1856 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1857 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
1858 WLAN_EID_HT_OPERATION = 61,
1859 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
1860 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1861 WLAN_EID_ANTENNA_INFO = 64,
1863 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1864 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1865 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1866 WLAN_EID_TIME_ADVERTISEMENT = 69,
1867 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1868 WLAN_EID_MULTIPLE_BSSID = 71,
1869 WLAN_EID_BSS_COEX_2040 = 72,
1870 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
1871 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1872 WLAN_EID_RIC_DESCRIPTOR = 75,
1874 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
1875 WLAN_EID_EVENT_REQUEST = 78,
1876 WLAN_EID_EVENT_REPORT = 79,
1877 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
1878 WLAN_EID_DIAGNOSTIC_REPORT = 81,
1879 WLAN_EID_LOCATION_PARAMS = 82,
1880 WLAN_EID_NON_TX_BSSID_CAP = 83,
1881 WLAN_EID_SSID_LIST = 84,
1882 WLAN_EID_MULTI_BSSID_IDX = 85,
1883 WLAN_EID_FMS_DESCRIPTOR = 86,
1884 WLAN_EID_FMS_REQUEST = 87,
1885 WLAN_EID_FMS_RESPONSE = 88,
1886 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
1887 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
1888 WLAN_EID_TSF_REQUEST = 91,
1889 WLAN_EID_TSF_RESPOSNE = 92,
1890 WLAN_EID_WNM_SLEEP_MODE = 93,
1891 WLAN_EID_TIM_BCAST_REQ = 94,
1892 WLAN_EID_TIM_BCAST_RESP = 95,
1893 WLAN_EID_COLL_IF_REPORT = 96,
1894 WLAN_EID_CHANNEL_USAGE = 97,
1895 WLAN_EID_TIME_ZONE = 98,
1896 WLAN_EID_DMS_REQUEST = 99,
1897 WLAN_EID_DMS_RESPONSE = 100,
1898 WLAN_EID_LINK_ID = 101,
1899 WLAN_EID_WAKEUP_SCHEDUL = 102,
1901 WLAN_EID_CHAN_SWITCH_TIMING = 104,
1902 WLAN_EID_PTI_CONTROL = 105,
1903 WLAN_EID_PU_BUFFER_STATUS = 106,
1904 WLAN_EID_INTERWORKING = 107,
1905 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
1906 WLAN_EID_EXPEDITED_BW_REQ = 109,
1907 WLAN_EID_QOS_MAP_SET = 110,
1908 WLAN_EID_ROAMING_CONSORTIUM = 111,
1909 WLAN_EID_EMERGENCY_ALERT = 112,
1910 WLAN_EID_MESH_CONFIG = 113,
1911 WLAN_EID_MESH_ID = 114,
1912 WLAN_EID_LINK_METRIC_REPORT = 115,
1913 WLAN_EID_CONGESTION_NOTIFICATION = 116,
1914 WLAN_EID_PEER_MGMT = 117,
1915 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1916 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1917 WLAN_EID_BEACON_TIMING = 120,
1918 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1919 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1920 WLAN_EID_MCCAOP_ADVERT = 123,
1921 WLAN_EID_MCCAOP_TEARDOWN = 124,
1922 WLAN_EID_GANN = 125,
1923 WLAN_EID_RANN = 126,
1924 WLAN_EID_EXT_CAPABILITY = 127,
1925 /* 128, 129 reserved for Agere */
1926 WLAN_EID_PREQ = 130,
1927 WLAN_EID_PREP = 131,
1928 WLAN_EID_PERR = 132,
1929 /* 133-136 reserved for Cisco */
1931 WLAN_EID_PXUC = 138,
1932 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1934 WLAN_EID_DESTINATION_URI = 141,
1935 WLAN_EID_UAPSD_COEX = 142,
1936 WLAN_EID_WAKEUP_SCHEDULE = 143,
1937 WLAN_EID_EXT_SCHEDULE = 144,
1938 WLAN_EID_STA_AVAILABILITY = 145,
1939 WLAN_EID_DMG_TSPEC = 146,
1940 WLAN_EID_DMG_AT = 147,
1941 WLAN_EID_DMG_CAP = 148,
1942 /* 149 reserved for Cisco */
1943 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
1944 WLAN_EID_DMG_OPERATION = 151,
1945 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1946 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1947 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
1948 /* 155-156 reserved for Cisco */
1949 WLAN_EID_AWAKE_WINDOW = 157,
1950 WLAN_EID_MULTI_BAND = 158,
1951 WLAN_EID_ADDBA_EXT = 159,
1952 WLAN_EID_NEXT_PCP_LIST = 160,
1953 WLAN_EID_PCP_HANDOVER = 161,
1954 WLAN_EID_DMG_LINK_MARGIN = 162,
1955 WLAN_EID_SWITCHING_STREAM = 163,
1956 WLAN_EID_SESSION_TRANSITION = 164,
1957 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1958 WLAN_EID_CLUSTER_REPORT = 166,
1959 WLAN_EID_RELAY_CAP = 167,
1960 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1961 WLAN_EID_BEAM_LINK_MAINT = 169,
1962 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1963 WLAN_EID_U_PID = 171,
1964 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
1965 /* 173 reserved for Symbol */
1966 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
1967 WLAN_EID_QUIET_PERIOD_REQ = 175,
1968 /* 176 reserved for Symbol */
1969 WLAN_EID_QUIET_PERIOD_RESP = 177,
1970 /* 178-179 reserved for Symbol */
1971 /* 180 reserved for ISO/IEC 20011 */
1972 WLAN_EID_EPAC_POLICY = 182,
1973 WLAN_EID_CLISTER_TIME_OFF = 183,
1974 WLAN_EID_INTER_AC_PRIO = 184,
1975 WLAN_EID_SCS_DESCRIPTOR = 185,
1976 WLAN_EID_QLOAD_REPORT = 186,
1977 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
1978 WLAN_EID_HL_STREAM_ID = 188,
1979 WLAN_EID_GCR_GROUP_ADDR = 189,
1980 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
1981 WLAN_EID_VHT_CAPABILITY = 191,
1982 WLAN_EID_VHT_OPERATION = 192,
1983 WLAN_EID_EXTENDED_BSS_LOAD = 193,
1984 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
1985 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
1986 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
1988 WLAN_EID_QUIET_CHANNEL = 198,
1989 WLAN_EID_OPMODE_NOTIF = 199,
1991 WLAN_EID_VENDOR_SPECIFIC = 221,
1992 WLAN_EID_QOS_PARAMETER = 222,
1993 WLAN_EID_CAG_NUMBER = 237,
1994 WLAN_EID_AP_CSN = 239,
1995 WLAN_EID_FILS_INDICATION = 240,
1996 WLAN_EID_DILS = 241,
1997 WLAN_EID_FRAGMENT = 242,
1998 WLAN_EID_EXTENSION = 255
2001 /* Element ID Extensions for Element ID 255 */
2002 enum ieee80211_eid_ext {
2003 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
2004 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
2005 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
2006 WLAN_EID_EXT_FILS_SESSION = 4,
2007 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
2008 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
2009 WLAN_EID_EXT_KEY_DELIVERY = 7,
2010 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
2011 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
2012 WLAN_EID_EXT_FILS_NONCE = 13,
2015 /* Action category code */
2016 enum ieee80211_category {
2017 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
2018 WLAN_CATEGORY_QOS = 1,
2019 WLAN_CATEGORY_DLS = 2,
2020 WLAN_CATEGORY_BACK = 3,
2021 WLAN_CATEGORY_PUBLIC = 4,
2022 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
2023 WLAN_CATEGORY_HT = 7,
2024 WLAN_CATEGORY_SA_QUERY = 8,
2025 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
2026 WLAN_CATEGORY_WNM = 10,
2027 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
2028 WLAN_CATEGORY_TDLS = 12,
2029 WLAN_CATEGORY_MESH_ACTION = 13,
2030 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
2031 WLAN_CATEGORY_SELF_PROTECTED = 15,
2032 WLAN_CATEGORY_DMG = 16,
2033 WLAN_CATEGORY_WMM = 17,
2034 WLAN_CATEGORY_FST = 18,
2035 WLAN_CATEGORY_UNPROT_DMG = 20,
2036 WLAN_CATEGORY_VHT = 21,
2037 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
2038 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
2041 /* SPECTRUM_MGMT action code */
2042 enum ieee80211_spectrum_mgmt_actioncode {
2043 WLAN_ACTION_SPCT_MSR_REQ = 0,
2044 WLAN_ACTION_SPCT_MSR_RPRT = 1,
2045 WLAN_ACTION_SPCT_TPC_REQ = 2,
2046 WLAN_ACTION_SPCT_TPC_RPRT = 3,
2047 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
2050 /* HT action codes */
2051 enum ieee80211_ht_actioncode {
2052 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
2053 WLAN_HT_ACTION_SMPS = 1,
2054 WLAN_HT_ACTION_PSMP = 2,
2055 WLAN_HT_ACTION_PCO_PHASE = 3,
2056 WLAN_HT_ACTION_CSI = 4,
2057 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2058 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2059 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2062 /* VHT action codes */
2063 enum ieee80211_vht_actioncode {
2064 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2065 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2066 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2069 /* Self Protected Action codes */
2070 enum ieee80211_self_protected_actioncode {
2071 WLAN_SP_RESERVED = 0,
2072 WLAN_SP_MESH_PEERING_OPEN = 1,
2073 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2074 WLAN_SP_MESH_PEERING_CLOSE = 3,
2075 WLAN_SP_MGK_INFORM = 4,
2076 WLAN_SP_MGK_ACK = 5,
2079 /* Mesh action codes */
2080 enum ieee80211_mesh_actioncode {
2081 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2082 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2083 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2084 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2085 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2086 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2087 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2088 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2089 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2090 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2091 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2094 /* Security key length */
2095 enum ieee80211_key_len {
2096 WLAN_KEY_LEN_WEP40 = 5,
2097 WLAN_KEY_LEN_WEP104 = 13,
2098 WLAN_KEY_LEN_CCMP = 16,
2099 WLAN_KEY_LEN_CCMP_256 = 32,
2100 WLAN_KEY_LEN_TKIP = 32,
2101 WLAN_KEY_LEN_AES_CMAC = 16,
2102 WLAN_KEY_LEN_SMS4 = 32,
2103 WLAN_KEY_LEN_GCMP = 16,
2104 WLAN_KEY_LEN_GCMP_256 = 32,
2105 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2106 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2107 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
2110 #define IEEE80211_WEP_IV_LEN 4
2111 #define IEEE80211_WEP_ICV_LEN 4
2112 #define IEEE80211_CCMP_HDR_LEN 8
2113 #define IEEE80211_CCMP_MIC_LEN 8
2114 #define IEEE80211_CCMP_PN_LEN 6
2115 #define IEEE80211_CCMP_256_HDR_LEN 8
2116 #define IEEE80211_CCMP_256_MIC_LEN 16
2117 #define IEEE80211_CCMP_256_PN_LEN 6
2118 #define IEEE80211_TKIP_IV_LEN 8
2119 #define IEEE80211_TKIP_ICV_LEN 4
2120 #define IEEE80211_CMAC_PN_LEN 6
2121 #define IEEE80211_GMAC_PN_LEN 6
2122 #define IEEE80211_GCMP_HDR_LEN 8
2123 #define IEEE80211_GCMP_MIC_LEN 16
2124 #define IEEE80211_GCMP_PN_LEN 6
2126 #define FILS_NONCE_LEN 16
2127 #define FILS_MAX_KEK_LEN 64
2129 #define FILS_ERP_MAX_USERNAME_LEN 16
2130 #define FILS_ERP_MAX_REALM_LEN 253
2131 #define FILS_ERP_MAX_RRK_LEN 64
2133 #define PMK_MAX_LEN 64
2135 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
2136 enum ieee80211_pub_actioncode {
2137 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
2138 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
2139 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
2140 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
2141 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
2142 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
2143 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
2144 WLAN_PUB_ACTION_MSMT_PILOT = 7,
2145 WLAN_PUB_ACTION_DSE_PC = 8,
2146 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
2147 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
2148 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
2149 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
2150 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
2151 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
2152 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
2153 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
2154 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
2155 WLAN_PUB_ACTION_QMF_POLICY = 18,
2156 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
2157 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
2158 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
2159 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
2160 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
2161 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
2162 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
2163 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
2164 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
2165 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
2166 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
2167 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
2168 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
2169 WLAN_PUB_ACTION_FTM_REQUEST = 32,
2170 WLAN_PUB_ACTION_FTM = 33,
2171 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
2174 /* TDLS action codes */
2175 enum ieee80211_tdls_actioncode {
2176 WLAN_TDLS_SETUP_REQUEST = 0,
2177 WLAN_TDLS_SETUP_RESPONSE = 1,
2178 WLAN_TDLS_SETUP_CONFIRM = 2,
2179 WLAN_TDLS_TEARDOWN = 3,
2180 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
2181 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
2182 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
2183 WLAN_TDLS_PEER_PSM_REQUEST = 7,
2184 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
2185 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
2186 WLAN_TDLS_DISCOVERY_REQUEST = 10,
2189 /* Extended Channel Switching capability to be set in the 1st byte of
2190 * the @WLAN_EID_EXT_CAPABILITY information element
2192 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2194 /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2195 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2196 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2197 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2199 /* Interworking capabilities are set in 7th bit of 4th byte of the
2200 * @WLAN_EID_EXT_CAPABILITY information element
2202 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2205 * TDLS capabililites to be enabled in the 5th byte of the
2206 * @WLAN_EID_EXT_CAPABILITY information element
2208 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2209 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
2210 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
2212 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
2213 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2215 /* Defines the maximal number of MSDUs in an A-MSDU. */
2216 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2217 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2220 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2221 * information element
2223 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2225 /* TDLS specific payload type in the LLC/SNAP header */
2226 #define WLAN_TDLS_SNAP_RFTYPE 0x2
2228 /* BSS Coex IE information field bits */
2229 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2232 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
2234 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2235 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
2236 * that will be specified in a vendor specific information element
2238 enum ieee80211_mesh_sync_method {
2239 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
2240 IEEE80211_SYNC_METHOD_VENDOR = 255,
2244 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
2246 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2247 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
2248 * be specified in a vendor specific information element
2250 enum ieee80211_mesh_path_protocol {
2251 IEEE80211_PATH_PROTOCOL_HWMP = 1,
2252 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
2256 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
2258 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2259 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
2260 * specified in a vendor specific information element
2262 enum ieee80211_mesh_path_metric {
2263 IEEE80211_PATH_METRIC_AIRTIME = 1,
2264 IEEE80211_PATH_METRIC_VENDOR = 255,
2268 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2270 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2272 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2273 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2275 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2276 * the proactive PREQ with proactive PREP subfield set to 0
2277 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2278 * supports the proactive PREQ with proactive PREP subfield set to 1
2279 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2280 * the proactive RANN
2282 enum ieee80211_root_mode_identifier {
2283 IEEE80211_ROOTMODE_NO_ROOT = 0,
2284 IEEE80211_ROOTMODE_ROOT = 1,
2285 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
2286 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
2287 IEEE80211_PROACTIVE_RANN = 4,
2291 * IEEE 802.11-2007 7.3.2.9 Country information element
2293 * Minimum length is 8 octets, ie len must be evenly
2297 /* Although the spec says 8 I'm seeing 6 in practice */
2298 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
2300 /* The Country String field of the element shall be 3 octets in length */
2301 #define IEEE80211_COUNTRY_STRING_LEN 3
2304 * For regulatory extension stuff see IEEE 802.11-2007
2305 * Annex I (page 1141) and Annex J (page 1147). Also
2308 * When dot11RegulatoryClassesRequired is true and the
2309 * first_channel/reg_extension_id is >= 201 then the IE
2310 * compromises of the 'ext' struct represented below:
2312 * - Regulatory extension ID - when generating IE this just needs
2313 * to be monotonically increasing for each triplet passed in
2315 * - Regulatory class - index into set of rules
2316 * - Coverage class - index into air propagation time (Table 7-27),
2317 * in microseconds, you can compute the air propagation time from
2318 * the index by multiplying by 3, so index 10 yields a propagation
2319 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2320 * yet. A value of 0 inicates air propagation of <= 1 us.
2322 * See also Table I.2 for Emission limit sets and table
2323 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2324 * a reg_class to an emission limit set and behavior limit set.
2326 #define IEEE80211_COUNTRY_EXTENSION_ID 201
2329 * Channels numbers in the IE must be monotonically increasing
2330 * if dot11RegulatoryClassesRequired is not true.
2332 * If dot11RegulatoryClassesRequired is true consecutive
2333 * subband triplets following a regulatory triplet shall
2334 * have monotonically increasing first_channel number fields.
2336 * Channel numbers shall not overlap.
2338 * Note that max_power is signed.
2340 struct ieee80211_country_ie_triplet {
2348 u8 reg_extension_id;
2355 enum ieee80211_timeout_interval_type {
2356 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2357 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2358 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2362 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2363 * @type: type, see &enum ieee80211_timeout_interval_type
2364 * @value: timeout interval value
2366 struct ieee80211_timeout_interval_ie {
2372 * enum ieee80211_idle_options - BSS idle options
2373 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
2374 * protected frame to the AP to reset the idle timer at the AP for
2377 enum ieee80211_idle_options {
2378 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
2382 * struct ieee80211_bss_max_idle_period_ie
2384 * This structure refers to "BSS Max idle period element"
2386 * @max_idle_period: indicates the time period during which a station can
2387 * refrain from transmitting frames to its associated AP without being
2388 * disassociated. In units of 1000 TUs.
2389 * @idle_options: indicates the options associated with the BSS idle capability
2390 * as specified in &enum ieee80211_idle_options.
2392 struct ieee80211_bss_max_idle_period_ie {
2393 __le16 max_idle_period;
2397 /* BACK action code */
2398 enum ieee80211_back_actioncode {
2399 WLAN_ACTION_ADDBA_REQ = 0,
2400 WLAN_ACTION_ADDBA_RESP = 1,
2401 WLAN_ACTION_DELBA = 2,
2404 /* BACK (block-ack) parties */
2405 enum ieee80211_back_parties {
2406 WLAN_BACK_RECIPIENT = 0,
2407 WLAN_BACK_INITIATOR = 1,
2410 /* SA Query action */
2411 enum ieee80211_sa_query_action {
2412 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2413 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2416 #define SUITE(oui, id) (((oui) << 8) | (id))
2418 /* cipher suite selectors */
2419 #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
2420 #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
2421 #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
2422 /* reserved: SUITE(0x000FAC, 3) */
2423 #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
2424 #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
2425 #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
2426 #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
2427 #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
2428 #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
2429 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
2430 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
2431 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
2433 #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
2435 /* AKM suite selectors */
2436 #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
2437 #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
2438 #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
2439 #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
2440 #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
2441 #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
2442 #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
2443 #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
2444 #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
2445 #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
2446 #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
2447 #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
2448 #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
2449 #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
2450 #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
2452 #define WLAN_MAX_KEY_LEN 32
2454 #define WLAN_PMK_NAME_LEN 16
2455 #define WLAN_PMKID_LEN 16
2456 #define WLAN_PMK_LEN_EAP_LEAP 16
2457 #define WLAN_PMK_LEN 32
2458 #define WLAN_PMK_LEN_SUITE_B_192 48
2460 #define WLAN_OUI_WFA 0x506f9a
2461 #define WLAN_OUI_TYPE_WFA_P2P 9
2462 #define WLAN_OUI_MICROSOFT 0x0050f2
2463 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
2464 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2465 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
2466 #define WLAN_OUI_TYPE_MICROSOFT_TPC 8
2469 * WMM/802.11e Tspec Element
2471 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2472 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2474 enum ieee80211_tspec_status_code {
2475 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2476 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2479 struct ieee80211_tspec_ie {
2488 __le16 nominal_msdu;
2490 __le32 min_service_int;
2491 __le32 max_service_int;
2492 __le32 inactivity_int;
2493 __le32 suspension_int;
2494 __le32 service_start_time;
2495 __le32 min_data_rate;
2496 __le32 mean_data_rate;
2497 __le32 peak_data_rate;
2498 __le32 max_burst_size;
2500 __le32 min_phy_rate;
2506 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2509 * The qos ctrl bytes come after the frame_control, duration, seq_num
2510 * and 3 or 4 addresses of length ETH_ALEN.
2511 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2512 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2514 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2516 if (ieee80211_has_a4(hdr->frame_control))
2517 return (u8 *)hdr + 30;
2519 return (u8 *)hdr + 24;
2523 * ieee80211_get_tid - get qos TID
2526 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
2528 u8 *qc = ieee80211_get_qos_ctl(hdr);
2530 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
2534 * ieee80211_get_SA - get pointer to SA
2537 * Given an 802.11 frame, this function returns the offset
2538 * to the source address (SA). It does not verify that the
2539 * header is long enough to contain the address, and the
2540 * header must be long enough to contain the frame control
2543 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2545 if (ieee80211_has_a4(hdr->frame_control))
2547 if (ieee80211_has_fromds(hdr->frame_control))
2553 * ieee80211_get_DA - get pointer to DA
2556 * Given an 802.11 frame, this function returns the offset
2557 * to the destination address (DA). It does not verify that
2558 * the header is long enough to contain the address, and the
2559 * header must be long enough to contain the frame control
2562 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2564 if (ieee80211_has_tods(hdr->frame_control))
2571 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2572 * @hdr: the frame (buffer must include at least the first octet of payload)
2574 static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
2576 if (ieee80211_is_disassoc(hdr->frame_control) ||
2577 ieee80211_is_deauth(hdr->frame_control))
2580 if (ieee80211_is_action(hdr->frame_control)) {
2584 * Action frames, excluding Public Action frames, are Robust
2585 * Management Frames. However, if we are looking at a Protected
2586 * frame, skip the check since the data may be encrypted and
2587 * the frame has already been found to be a Robust Management
2588 * Frame (by the other end).
2590 if (ieee80211_has_protected(hdr->frame_control))
2592 category = ((u8 *) hdr) + 24;
2593 return *category != WLAN_CATEGORY_PUBLIC &&
2594 *category != WLAN_CATEGORY_HT &&
2595 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
2596 *category != WLAN_CATEGORY_SELF_PROTECTED &&
2597 *category != WLAN_CATEGORY_UNPROT_DMG &&
2598 *category != WLAN_CATEGORY_VHT &&
2599 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
2606 * ieee80211_is_public_action - check if frame is a public action frame
2608 * @len: length of the frame
2610 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2613 struct ieee80211_mgmt *mgmt = (void *)hdr;
2615 if (len < IEEE80211_MIN_ACTION_SIZE)
2617 if (!ieee80211_is_action(hdr->frame_control))
2619 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2622 static inline bool is_multicast_ether_addr(const u8 *a)
2628 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
2629 * privacy action frame
2632 static inline bool ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
2634 struct ieee80211_mgmt *mgmt = (void *)hdr;
2636 if (!ieee80211_is_action(hdr->frame_control) ||
2637 !is_multicast_ether_addr(hdr->addr1))
2640 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
2641 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
2645 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2648 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2654 * ieee80211_check_tim - check if AID bit is set in TIM
2656 * @tim_len: length of the TIM IE
2657 * @aid: the AID to look for
2659 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
2660 u8 tim_len, u16 aid)
2663 u8 indexn0, indexn1, indexn2;
2665 if (unlikely(!tim || tim_len < sizeof(*tim)))
2670 mask = 1 << (aid & 7);
2672 indexn1 = tim->bitmap_ctrl & 0xfe;
2673 indexn2 = tim_len + indexn1 - 4;
2675 if (indexn0 < indexn1 || indexn0 > indexn2)
2680 return !!(tim->virtual_map[indexn0] & mask);
2683 /* convert time units */
2684 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2685 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2687 #endif /* __LINUX_IEEE80211_H */