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 - 2019 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,
817 #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
820 * mesh channel switch parameters element's flag indicator
823 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
824 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
825 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
828 * struct ieee80211_rann_ie
830 * This structure refers to "Root Announcement information element"
832 struct ieee80211_rann_ie {
838 __le32 rann_interval;
842 enum ieee80211_rann_flags {
843 RANN_FLAG_IS_GATE = 1 << 0,
846 enum ieee80211_ht_chanwidth_values {
847 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
848 IEEE80211_HT_CHANWIDTH_ANY = 1,
852 * enum ieee80211_opmode_bits - VHT operating mode field bits
853 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
854 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
855 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
856 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
857 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
858 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
859 * (the NSS value is the value of this field + 1)
860 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
861 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
862 * using a beamforming steering matrix
864 enum ieee80211_vht_opmode_bits {
865 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
866 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
867 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
868 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
869 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
870 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
871 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
872 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
875 #define WLAN_SA_QUERY_TR_ID_LEN 2
876 #define WLAN_MEMBERSHIP_LEN 8
877 #define WLAN_USER_POSITION_LEN 16
880 * struct ieee80211_tpc_report_ie
882 * This structure refers to "TPC Report element"
884 struct ieee80211_tpc_report_ie {
889 struct ieee80211_mgmt {
890 __le16 frame_control;
899 __le16 auth_transaction;
901 /* possibly followed by Challenge text */
903 } __packed __aligned(4) auth;
906 } __packed __aligned(4) deauth;
909 __le16 listen_interval;
910 /* followed by SSID and Supported rates */
912 } __packed __aligned(4) assoc_req;
917 /* followed by Supported rates */
919 } __packed __aligned(4) assoc_resp, reassoc_resp;
922 __le16 listen_interval;
924 /* followed by SSID and Supported rates */
926 } __packed __aligned(4) reassoc_req;
929 } __packed __aligned(4) disassoc;
934 /* followed by some of SSID, Supported rates,
935 * FH Params, DS Params, CF Params, IBSS Params, TIM */
937 } __packed __aligned(4) beacon;
939 /* only variable items: SSID, Supported rates */
941 } __packed __aligned(4) probe_req;
946 /* followed by some of SSID, Supported rates,
947 * FH Params, DS Params, CF Params, IBSS Params */
949 } __packed __aligned(4) probe_resp;
958 } __packed wme_action;
962 } __packed chan_switch;
965 struct ieee80211_ext_chansw_ie data;
967 } __packed ext_chan_switch;
973 struct ieee80211_msrment_ie msr_elem;
974 } __packed measurement;
980 __le16 start_seq_num;
981 } __packed addba_req;
988 } __packed addba_resp;
997 } __packed self_prot;
1001 } __packed mesh_action;
1004 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1005 } __packed sa_query;
1013 } __packed ht_notify_cw;
1019 } __packed tdls_discover_resp;
1023 } __packed vht_opmode_notif;
1026 u8 membership[WLAN_MEMBERSHIP_LEN];
1027 u8 position[WLAN_USER_POSITION_LEN];
1028 } __packed vht_group_notif;
1034 struct ieee80211_tpc_report_ie tpc;
1035 } __packed tpc_report;
1047 } __packed __aligned(4) action;
1049 } __packed __aligned(2);
1051 /* Supported rates membership selectors */
1052 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1053 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1055 /* mgmt header + 1 byte category code */
1056 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1059 /* Management MIC information element (IEEE 802.11w) */
1060 struct ieee80211_mmie {
1064 u8 sequence_number[6];
1068 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1069 struct ieee80211_mmie_16 {
1073 u8 sequence_number[6];
1077 struct ieee80211_vendor_ie {
1084 struct ieee80211_wmm_ac_param {
1085 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1086 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1090 struct ieee80211_wmm_param_ie {
1091 u8 element_id; /* Element ID: 221 (0xdd); */
1092 u8 len; /* Length: 24 */
1093 /* required fields for WMM version 1 */
1094 u8 oui[3]; /* 00:50:f2 */
1095 u8 oui_type; /* 2 */
1096 u8 oui_subtype; /* 1 */
1097 u8 version; /* 1 for WMM version 1.0 */
1098 u8 qos_info; /* AP/STA specific QoS info */
1099 u8 reserved; /* 0 */
1100 /* AC_BE, AC_BK, AC_VI, AC_VO */
1101 struct ieee80211_wmm_ac_param ac[4];
1104 /* Control frames */
1105 struct ieee80211_rts {
1106 __le16 frame_control;
1110 } __packed __aligned(2);
1112 struct ieee80211_cts {
1113 __le16 frame_control;
1116 } __packed __aligned(2);
1118 struct ieee80211_pspoll {
1119 __le16 frame_control;
1123 } __packed __aligned(2);
1127 /* Channel switch timing */
1128 struct ieee80211_ch_switch_timing {
1130 __le16 switch_timeout;
1133 /* Link-id information element */
1134 struct ieee80211_tdls_lnkie {
1135 u8 ie_type; /* Link Identifier IE */
1142 struct ieee80211_tdls_data {
1154 } __packed setup_req;
1160 } __packed setup_resp;
1165 } __packed setup_cfm;
1169 } __packed teardown;
1173 } __packed discover_req;
1178 } __packed chan_switch_req;
1182 } __packed chan_switch_resp;
1187 * Peer-to-Peer IE attribute related definitions.
1190 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1192 enum ieee80211_p2p_attr_id {
1193 IEEE80211_P2P_ATTR_STATUS = 0,
1194 IEEE80211_P2P_ATTR_MINOR_REASON,
1195 IEEE80211_P2P_ATTR_CAPABILITY,
1196 IEEE80211_P2P_ATTR_DEVICE_ID,
1197 IEEE80211_P2P_ATTR_GO_INTENT,
1198 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1199 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1200 IEEE80211_P2P_ATTR_GROUP_BSSID,
1201 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1202 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1203 IEEE80211_P2P_ATTR_MANAGABILITY,
1204 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1205 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1206 IEEE80211_P2P_ATTR_DEVICE_INFO,
1207 IEEE80211_P2P_ATTR_GROUP_INFO,
1208 IEEE80211_P2P_ATTR_GROUP_ID,
1209 IEEE80211_P2P_ATTR_INTERFACE,
1210 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1211 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1212 /* 19 - 220: Reserved */
1213 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1215 IEEE80211_P2P_ATTR_MAX
1218 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1219 /* Typical max value used here */
1220 #define IEEE80211_P2P_NOA_DESC_MAX 4
1222 struct ieee80211_p2p_noa_desc {
1229 struct ieee80211_p2p_noa_attr {
1232 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1235 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1236 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1239 * struct ieee80211_bar - HT Block Ack Request
1241 * This structure refers to "HT BlockAckReq" as
1242 * described in 802.11n draft section 7.2.1.7.1
1244 struct ieee80211_bar {
1245 __le16 frame_control;
1250 __le16 start_seq_num;
1251 } __packed __aligned(2);
1253 /* 802.11 BA(R) control masks */
1254 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1255 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1256 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1257 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1258 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1261 * struct ieee80211_ba - HT Block Ack
1263 * This structure refers to "HT BlockAck" as
1264 * described in 802.11n draft section 7.2.1.8.1
1266 struct ieee80211_ba {
1267 __le16 frame_control;
1273 __le16 start_seq_num;
1277 #define IEEE80211_HT_MCS_MASK_LEN 10
1280 * struct ieee80211_mcs_info - MCS information
1282 * @rx_highest: highest supported RX rate. If set represents
1283 * the highest supported RX data rate in units of 1 Mbps.
1284 * If this field is 0 this value should not be used to
1285 * consider the highest RX data rate supported.
1286 * @tx_params: TX parameters
1288 struct ieee80211_mcs_info {
1289 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1295 /* 802.11n HT capability MSC set */
1296 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1297 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1298 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1299 /* value 0 == 1 stream etc */
1300 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1301 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1302 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1303 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1306 * 802.11n D5.0 20.3.5 / 20.6 says:
1307 * - indices 0 to 7 and 32 are single spatial stream
1308 * - 8 to 31 are multiple spatial streams using equal modulation
1309 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1310 * - remainder are multiple spatial streams using unequal modulation
1312 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1313 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1314 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1317 * struct ieee80211_ht_cap - HT capabilities
1319 * This structure is the "HT capabilities element" as
1320 * described in 802.11n D5.0 7.3.2.57
1322 struct ieee80211_ht_cap {
1324 u8 ampdu_params_info;
1326 /* 16 bytes MCS information */
1327 struct ieee80211_mcs_info mcs;
1329 __le16 extended_ht_cap_info;
1330 __le32 tx_BF_cap_info;
1331 u8 antenna_selection_info;
1334 /* 802.11n HT capabilities masks (for cap_info) */
1335 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1336 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1337 #define IEEE80211_HT_CAP_SM_PS 0x000C
1338 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1339 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1340 #define IEEE80211_HT_CAP_SGI_20 0x0020
1341 #define IEEE80211_HT_CAP_SGI_40 0x0040
1342 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1343 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1344 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1345 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1346 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1347 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1348 #define IEEE80211_HT_CAP_RESERVED 0x2000
1349 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1350 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1352 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1353 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1354 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1355 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1356 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1357 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1358 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1359 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1361 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1362 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1363 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1364 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1367 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1368 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1370 enum ieee80211_max_ampdu_length_exp {
1371 IEEE80211_HT_MAX_AMPDU_8K = 0,
1372 IEEE80211_HT_MAX_AMPDU_16K = 1,
1373 IEEE80211_HT_MAX_AMPDU_32K = 2,
1374 IEEE80211_HT_MAX_AMPDU_64K = 3
1378 * Maximum length of AMPDU that the STA can receive in VHT.
1379 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1381 enum ieee80211_vht_max_ampdu_length_exp {
1382 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1383 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1384 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1385 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1386 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1387 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1388 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1389 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1392 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1394 /* Minimum MPDU start spacing */
1395 enum ieee80211_min_mpdu_spacing {
1396 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1397 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1398 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1399 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1400 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1401 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1402 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1403 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1407 * struct ieee80211_ht_operation - HT operation IE
1409 * This structure is the "HT operation element" as
1410 * described in 802.11n-2009 7.3.2.57
1412 struct ieee80211_ht_operation {
1415 __le16 operation_mode;
1421 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1422 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1423 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1424 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1425 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1426 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1428 /* for operation_mode */
1429 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1430 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1431 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1432 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1433 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1434 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1435 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1436 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1437 #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
1439 /* for stbc_param */
1440 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1441 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1442 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1443 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1444 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1445 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1448 /* block-ack parameters */
1449 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1450 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1451 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1452 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1453 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1454 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1457 * A-MPDU buffer sizes
1458 * According to HT size varies from 8 to 64 frames
1459 * HE adds the ability to have up to 256 frames.
1461 #define IEEE80211_MIN_AMPDU_BUF 0x8
1462 #define IEEE80211_MAX_AMPDU_BUF_HT 0x40
1463 #define IEEE80211_MAX_AMPDU_BUF 0x100
1466 /* Spatial Multiplexing Power Save Modes (for capability) */
1467 #define WLAN_HT_CAP_SM_PS_STATIC 0
1468 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1469 #define WLAN_HT_CAP_SM_PS_INVALID 2
1470 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1472 /* for SM power control field lower two bits */
1473 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1474 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1475 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1478 * struct ieee80211_vht_mcs_info - VHT MCS information
1479 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1480 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1481 * STA can receive. Rate expressed in units of 1 Mbps.
1482 * If this field is 0 this value should not be used to
1483 * consider the highest RX data rate supported.
1484 * The top 3 bits of this field indicate the Maximum NSTS,total
1485 * (a beamformee capability.)
1486 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1487 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1488 * STA can transmit. Rate expressed in units of 1 Mbps.
1489 * If this field is 0 this value should not be used to
1490 * consider the highest TX data rate supported.
1491 * The top 2 bits of this field are reserved, the
1492 * 3rd bit from the top indiciates VHT Extended NSS BW
1495 struct ieee80211_vht_mcs_info {
1502 /* for rx_highest */
1503 #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
1504 #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1506 /* for tx_highest */
1507 #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
1510 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1511 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1513 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1514 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1515 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1517 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1518 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1519 * both split into 8 subfields by number of streams. These values indicate
1520 * which MCSes are supported for the number of streams the value appears
1523 enum ieee80211_vht_mcs_support {
1524 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1525 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1526 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1527 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1531 * struct ieee80211_vht_cap - VHT capabilities
1533 * This structure is the "VHT capabilities element" as
1534 * described in 802.11ac D3.0 8.4.2.160
1535 * @vht_cap_info: VHT capability info
1536 * @supp_mcs: VHT MCS supported rates
1538 struct ieee80211_vht_cap {
1539 __le32 vht_cap_info;
1540 struct ieee80211_vht_mcs_info supp_mcs;
1544 * enum ieee80211_vht_chanwidth - VHT channel width
1545 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1546 * determine the channel width (20 or 40 MHz)
1547 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1548 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1549 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1551 enum ieee80211_vht_chanwidth {
1552 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1553 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1554 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1555 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1559 * struct ieee80211_vht_operation - VHT operation IE
1561 * This structure is the "VHT operation element" as
1562 * described in 802.11ac D3.0 8.4.2.161
1563 * @chan_width: Operating channel width
1564 * @center_freq_seg0_idx: center freq segment 0 index
1565 * @center_freq_seg1_idx: center freq segment 1 index
1566 * @basic_mcs_set: VHT Basic MCS rate set
1568 struct ieee80211_vht_operation {
1570 u8 center_freq_seg0_idx;
1571 u8 center_freq_seg1_idx;
1572 __le16 basic_mcs_set;
1576 * struct ieee80211_he_cap_elem - HE capabilities element
1578 * This structure is the "HE capabilities element" fixed fields as
1579 * described in P802.11ax_D3.0 section 9.4.2.237.2 and 9.4.2.237.3
1581 struct ieee80211_he_cap_elem {
1583 u8 phy_cap_info[11];
1586 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1589 * enum ieee80211_he_mcs_support - HE MCS support definitions
1590 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1592 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1593 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1594 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1596 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1597 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1598 * both split into 8 subfields by number of streams. These values indicate
1599 * which MCSes are supported for the number of streams the value appears
1602 enum ieee80211_he_mcs_support {
1603 IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
1604 IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
1605 IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
1606 IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
1610 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1612 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1613 * described in P802.11ax_D2.0 section 9.4.2.237.4
1615 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1616 * widths less than 80MHz.
1617 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1618 * widths less than 80MHz.
1619 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1621 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1623 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1624 * channel width 80p80MHz.
1625 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1626 * channel width 80p80MHz.
1628 struct ieee80211_he_mcs_nss_supp {
1633 __le16 rx_mcs_80p80;
1634 __le16 tx_mcs_80p80;
1638 * struct ieee80211_he_operation - HE capabilities element
1640 * This structure is the "HE operation element" fields as
1641 * described in P802.11ax_D3.0 section 9.4.2.238
1643 struct ieee80211_he_operation {
1644 __le32 he_oper_params;
1645 __le16 he_mcs_nss_set;
1646 /* Optional 0,1,3 or 4 bytes: depends on @he_oper_params */
1651 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1653 * This structure is the "MU AC Parameter Record" fields as
1654 * described in P802.11ax_D2.0 section 9.4.2.240
1656 struct ieee80211_he_mu_edca_param_ac_rec {
1663 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1665 * This structure is the "MU EDCA Parameter Set element" fields as
1666 * described in P802.11ax_D2.0 section 9.4.2.240
1668 struct ieee80211_mu_edca_param_set {
1670 struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1671 struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1672 struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1673 struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1676 /* 802.11ac VHT Capabilities */
1677 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1678 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1679 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1680 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
1681 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1682 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1683 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
1684 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
1685 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1686 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1687 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1688 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1689 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1690 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1691 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1692 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1693 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1694 #define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
1695 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1696 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1697 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1698 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1699 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1700 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1701 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1702 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1703 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1704 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1705 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1706 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1707 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1708 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1709 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1710 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1711 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1712 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1713 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1714 #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
1715 #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
1718 * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
1719 * @cap: VHT capabilities of the peer
1720 * @bw: bandwidth to use
1721 * @mcs: MCS index to use
1722 * @ext_nss_bw_capable: indicates whether or not the local transmitter
1723 * (rate scaling algorithm) can deal with the new logic
1724 * (dot11VHTExtendedNSSBWCapable)
1726 * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
1727 * vary for a given BW/MCS. This function parses the data.
1729 * Note: This function is exported by cfg80211.
1731 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
1732 enum ieee80211_vht_chanwidth bw,
1733 int mcs, bool ext_nss_bw_capable);
1735 /* 802.11ax HE MAC capabilities */
1736 #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
1737 #define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
1738 #define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
1739 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
1740 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
1741 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
1742 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
1743 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
1744 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
1745 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
1746 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
1747 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
1748 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
1749 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
1750 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
1751 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
1752 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
1754 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
1755 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
1756 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
1757 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
1758 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
1759 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
1760 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
1761 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
1762 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
1763 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
1764 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
1765 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
1766 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
1767 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
1768 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
1769 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
1770 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
1771 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
1773 /* Link adaptation is split between byte HE_MAC_CAP1 and
1774 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
1775 * in which case the following values apply:
1778 * 2 = Unsolicited feedback.
1781 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
1783 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
1784 #define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
1785 #define IEEE80211_HE_MAC_CAP2_TRS 0x04
1786 #define IEEE80211_HE_MAC_CAP2_BSR 0x08
1787 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
1788 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
1789 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
1790 #define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
1792 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
1793 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
1795 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
1796 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
1797 * same field in the HE capabilities.
1799 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT 0x00
1800 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1 0x08
1801 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2 0x10
1802 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED 0x18
1803 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
1804 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
1805 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
1806 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
1808 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
1809 #define IEEE80211_HE_MAC_CAP4_QTP 0x02
1810 #define IEEE80211_HE_MAC_CAP4_BQR 0x04
1811 #define IEEE80211_HE_MAC_CAP4_SRP_RESP 0x08
1812 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
1813 #define IEEE80211_HE_MAC_CAP4_OPS 0x20
1814 #define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU 0x40
1815 /* Multi TID agg TX is split between byte #4 and #5
1816 * The value is a combination of B39,B40,B41
1818 #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
1820 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
1821 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
1822 #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION 0x04
1823 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
1824 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
1826 /* 802.11ax HE PHY capabilities */
1827 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
1828 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
1829 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
1830 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
1831 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
1832 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
1833 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
1835 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
1836 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
1837 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
1838 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
1839 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
1840 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
1841 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
1842 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
1843 /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
1844 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
1846 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
1847 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
1848 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
1849 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
1850 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
1851 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
1853 /* Note that the meaning of UL MU below is different between an AP and a non-AP
1854 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
1855 * case it indicates support for Tx.
1857 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
1858 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
1860 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
1861 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
1862 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
1863 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
1864 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
1865 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
1866 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
1867 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
1868 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
1869 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
1870 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
1871 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
1872 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
1873 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
1874 #define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA 0x40
1875 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
1877 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
1878 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
1880 /* Minimal allowed value of Max STS under 80MHz is 3 */
1881 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
1882 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
1883 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
1884 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
1885 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
1886 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
1888 /* Minimal allowed value of Max STS above 80MHz is 3 */
1889 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
1890 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
1891 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
1892 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
1893 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
1894 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
1896 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
1897 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
1898 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
1899 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
1900 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
1901 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
1902 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
1903 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
1904 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
1906 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
1907 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
1908 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
1909 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
1910 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
1911 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
1912 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
1913 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
1914 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
1916 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
1917 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
1919 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
1920 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
1921 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB 0x04
1922 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB 0x08
1923 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
1924 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
1925 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
1926 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
1928 #define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR 0x01
1929 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR 0x02
1930 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
1931 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
1932 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
1933 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
1934 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
1935 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
1936 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
1937 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
1938 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
1939 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
1940 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
1942 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
1943 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
1944 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
1945 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
1946 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
1947 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
1948 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_BW_20MHZ 0x00
1949 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_BW_40MHZ 0x40
1950 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_BW_80MHZ 0x80
1951 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_BW_160_OR_80P80_MHZ 0xc0
1952 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_BW_MASK 0xc0
1954 #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
1955 #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
1956 #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
1957 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
1958 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
1959 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
1961 /* 802.11ax HE TX/RX MCS NSS Support */
1962 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
1963 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
1964 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
1965 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
1966 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
1968 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
1969 enum ieee80211_he_highest_mcs_supported_subfield_enc {
1970 HIGHEST_MCS_SUPPORTED_MCS7 = 0,
1971 HIGHEST_MCS_SUPPORTED_MCS8,
1972 HIGHEST_MCS_SUPPORTED_MCS9,
1973 HIGHEST_MCS_SUPPORTED_MCS10,
1974 HIGHEST_MCS_SUPPORTED_MCS11,
1977 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
1979 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
1983 if (he_cap->phy_cap_info[0] &
1984 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
1987 if (he_cap->phy_cap_info[0] &
1988 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
1994 /* 802.11ax HE PPE Thresholds */
1995 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
1996 #define IEEE80211_PPE_THRES_NSS_POS (0)
1997 #define IEEE80211_PPE_THRES_NSS_MASK (7)
1998 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
2000 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
2001 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
2002 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
2005 * Calculate 802.11ax HE capabilities IE PPE field size
2006 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2009 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2013 if ((phy_cap_info[6] &
2014 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2017 n = hweight8(ppe_thres_hdr &
2018 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2019 n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2020 IEEE80211_PPE_THRES_NSS_POS));
2023 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2026 n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2027 n = DIV_ROUND_UP(n, 8);
2032 /* HE Operation defines */
2033 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000003
2034 #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
2035 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
2036 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
2037 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
2038 #define IEEE80211_HE_OPERATION_CO_LOCATED_BSS 0x00008000
2039 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
2040 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
2041 #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
2042 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
2043 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
2046 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
2047 * @he_oper_ie: byte data of the He Operations IE, stating from the the byte
2048 * after the ext ID byte. It is assumed that he_oper_ie has at least
2049 * sizeof(struct ieee80211_he_operation) bytes, checked already in
2050 * ieee802_11_parse_elems_crc()
2051 * @return the actual size of the IE data (not including header), or 0 on error
2054 ieee80211_he_oper_size(const u8 *he_oper_ie)
2056 struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
2057 u8 oper_len = sizeof(struct ieee80211_he_operation);
2060 /* Make sure the input is not NULL */
2064 /* Calc required length */
2065 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2066 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2068 if (he_oper_params & IEEE80211_HE_OPERATION_CO_LOCATED_BSS)
2071 /* Add the first byte (extension ID) to the total length */
2077 /* Authentication algorithms */
2078 #define WLAN_AUTH_OPEN 0
2079 #define WLAN_AUTH_SHARED_KEY 1
2080 #define WLAN_AUTH_FT 2
2081 #define WLAN_AUTH_SAE 3
2082 #define WLAN_AUTH_FILS_SK 4
2083 #define WLAN_AUTH_FILS_SK_PFS 5
2084 #define WLAN_AUTH_FILS_PK 6
2085 #define WLAN_AUTH_LEAP 128
2087 #define WLAN_AUTH_CHALLENGE_LEN 128
2089 #define WLAN_CAPABILITY_ESS (1<<0)
2090 #define WLAN_CAPABILITY_IBSS (1<<1)
2093 * A mesh STA sets the ESS and IBSS capability bits to zero.
2094 * however, this holds true for p2p probe responses (in the p2p_find
2097 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
2098 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2100 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
2101 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2102 #define WLAN_CAPABILITY_PRIVACY (1<<4)
2103 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
2104 #define WLAN_CAPABILITY_PBCC (1<<6)
2105 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
2108 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
2109 #define WLAN_CAPABILITY_QOS (1<<9)
2110 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
2111 #define WLAN_CAPABILITY_APSD (1<<11)
2112 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
2113 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
2114 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
2115 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
2117 /* DMG (60gHz) 802.11ad */
2118 /* type - bits 0..1 */
2119 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
2120 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
2121 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
2122 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
2124 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
2125 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
2126 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
2127 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
2129 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
2130 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
2133 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
2134 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
2135 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
2137 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
2138 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
2139 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
2141 /* 802.11g ERP information element */
2142 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
2143 #define WLAN_ERP_USE_PROTECTION (1<<1)
2144 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
2146 /* WLAN_ERP_BARKER_PREAMBLE values */
2148 WLAN_ERP_PREAMBLE_SHORT = 0,
2149 WLAN_ERP_PREAMBLE_LONG = 1,
2152 /* Band ID, 802.11ad #8.4.1.45 */
2154 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
2155 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
2156 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
2157 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
2158 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
2159 IEEE80211_BANDID_60G = 5, /* 60 GHz */
2163 enum ieee80211_statuscode {
2164 WLAN_STATUS_SUCCESS = 0,
2165 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
2166 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
2167 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
2168 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
2169 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
2170 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
2171 WLAN_STATUS_CHALLENGE_FAIL = 15,
2172 WLAN_STATUS_AUTH_TIMEOUT = 16,
2173 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
2174 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
2176 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
2177 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
2178 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
2180 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
2181 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
2182 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
2184 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
2185 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
2187 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
2188 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
2190 WLAN_STATUS_INVALID_IE = 40,
2191 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
2192 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
2193 WLAN_STATUS_INVALID_AKMP = 43,
2194 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
2195 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
2196 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
2198 WLAN_STATUS_UNSPECIFIED_QOS = 32,
2199 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
2200 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
2201 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
2202 WLAN_STATUS_REQUEST_DECLINED = 37,
2203 WLAN_STATUS_INVALID_QOS_PARAM = 38,
2204 WLAN_STATUS_CHANGE_TSPEC = 39,
2205 WLAN_STATUS_WAIT_TS_DELAY = 47,
2206 WLAN_STATUS_NO_DIRECT_LINK = 48,
2207 WLAN_STATUS_STA_NOT_PRESENT = 49,
2208 WLAN_STATUS_STA_NOT_QSTA = 50,
2210 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
2211 WLAN_STATUS_FCG_NOT_SUPP = 78,
2212 WLAN_STATUS_STA_NO_TBTT = 78,
2214 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
2215 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
2216 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
2217 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
2218 WLAN_STATUS_PERFORMING_FST_NOW = 87,
2219 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
2220 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
2221 WLAN_STATUS_REJECT_DSE_BAND = 96,
2222 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
2223 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
2225 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
2226 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
2231 enum ieee80211_reasoncode {
2232 WLAN_REASON_UNSPECIFIED = 1,
2233 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
2234 WLAN_REASON_DEAUTH_LEAVING = 3,
2235 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
2236 WLAN_REASON_DISASSOC_AP_BUSY = 5,
2237 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
2238 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
2239 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
2240 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
2242 WLAN_REASON_DISASSOC_BAD_POWER = 10,
2243 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
2245 WLAN_REASON_INVALID_IE = 13,
2246 WLAN_REASON_MIC_FAILURE = 14,
2247 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
2248 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
2249 WLAN_REASON_IE_DIFFERENT = 17,
2250 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
2251 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
2252 WLAN_REASON_INVALID_AKMP = 20,
2253 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
2254 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
2255 WLAN_REASON_IEEE8021X_FAILED = 23,
2256 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
2257 /* TDLS (802.11z) */
2258 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
2259 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
2261 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
2262 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
2263 WLAN_REASON_DISASSOC_LOW_ACK = 34,
2264 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
2265 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
2266 WLAN_REASON_QSTA_NOT_USE = 37,
2267 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
2268 WLAN_REASON_QSTA_TIMEOUT = 39,
2269 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
2271 WLAN_REASON_MESH_PEER_CANCELED = 52,
2272 WLAN_REASON_MESH_MAX_PEERS = 53,
2273 WLAN_REASON_MESH_CONFIG = 54,
2274 WLAN_REASON_MESH_CLOSE = 55,
2275 WLAN_REASON_MESH_MAX_RETRIES = 56,
2276 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
2277 WLAN_REASON_MESH_INVALID_GTK = 58,
2278 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
2279 WLAN_REASON_MESH_INVALID_SECURITY = 60,
2280 WLAN_REASON_MESH_PATH_ERROR = 61,
2281 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
2282 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
2283 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
2284 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
2285 WLAN_REASON_MESH_CHAN = 66,
2289 /* Information Element IDs */
2290 enum ieee80211_eid {
2292 WLAN_EID_SUPP_RATES = 1,
2293 WLAN_EID_FH_PARAMS = 2, /* reserved now */
2294 WLAN_EID_DS_PARAMS = 3,
2295 WLAN_EID_CF_PARAMS = 4,
2297 WLAN_EID_IBSS_PARAMS = 6,
2298 WLAN_EID_COUNTRY = 7,
2300 WLAN_EID_REQUEST = 10,
2301 WLAN_EID_QBSS_LOAD = 11,
2302 WLAN_EID_EDCA_PARAM_SET = 12,
2303 WLAN_EID_TSPEC = 13,
2304 WLAN_EID_TCLAS = 14,
2305 WLAN_EID_SCHEDULE = 15,
2306 WLAN_EID_CHALLENGE = 16,
2307 /* 17-31 reserved for challenge text extension */
2308 WLAN_EID_PWR_CONSTRAINT = 32,
2309 WLAN_EID_PWR_CAPABILITY = 33,
2310 WLAN_EID_TPC_REQUEST = 34,
2311 WLAN_EID_TPC_REPORT = 35,
2312 WLAN_EID_SUPPORTED_CHANNELS = 36,
2313 WLAN_EID_CHANNEL_SWITCH = 37,
2314 WLAN_EID_MEASURE_REQUEST = 38,
2315 WLAN_EID_MEASURE_REPORT = 39,
2316 WLAN_EID_QUIET = 40,
2317 WLAN_EID_IBSS_DFS = 41,
2318 WLAN_EID_ERP_INFO = 42,
2319 WLAN_EID_TS_DELAY = 43,
2320 WLAN_EID_TCLAS_PROCESSING = 44,
2321 WLAN_EID_HT_CAPABILITY = 45,
2322 WLAN_EID_QOS_CAPA = 46,
2323 /* 47 reserved for Broadcom */
2325 WLAN_EID_802_15_COEX = 49,
2326 WLAN_EID_EXT_SUPP_RATES = 50,
2327 WLAN_EID_AP_CHAN_REPORT = 51,
2328 WLAN_EID_NEIGHBOR_REPORT = 52,
2330 WLAN_EID_MOBILITY_DOMAIN = 54,
2331 WLAN_EID_FAST_BSS_TRANSITION = 55,
2332 WLAN_EID_TIMEOUT_INTERVAL = 56,
2333 WLAN_EID_RIC_DATA = 57,
2334 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
2335 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
2336 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
2337 WLAN_EID_HT_OPERATION = 61,
2338 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
2339 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
2340 WLAN_EID_ANTENNA_INFO = 64,
2342 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
2343 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
2344 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
2345 WLAN_EID_TIME_ADVERTISEMENT = 69,
2346 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
2347 WLAN_EID_MULTIPLE_BSSID = 71,
2348 WLAN_EID_BSS_COEX_2040 = 72,
2349 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
2350 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
2351 WLAN_EID_RIC_DESCRIPTOR = 75,
2353 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
2354 WLAN_EID_EVENT_REQUEST = 78,
2355 WLAN_EID_EVENT_REPORT = 79,
2356 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
2357 WLAN_EID_DIAGNOSTIC_REPORT = 81,
2358 WLAN_EID_LOCATION_PARAMS = 82,
2359 WLAN_EID_NON_TX_BSSID_CAP = 83,
2360 WLAN_EID_SSID_LIST = 84,
2361 WLAN_EID_MULTI_BSSID_IDX = 85,
2362 WLAN_EID_FMS_DESCRIPTOR = 86,
2363 WLAN_EID_FMS_REQUEST = 87,
2364 WLAN_EID_FMS_RESPONSE = 88,
2365 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
2366 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
2367 WLAN_EID_TSF_REQUEST = 91,
2368 WLAN_EID_TSF_RESPOSNE = 92,
2369 WLAN_EID_WNM_SLEEP_MODE = 93,
2370 WLAN_EID_TIM_BCAST_REQ = 94,
2371 WLAN_EID_TIM_BCAST_RESP = 95,
2372 WLAN_EID_COLL_IF_REPORT = 96,
2373 WLAN_EID_CHANNEL_USAGE = 97,
2374 WLAN_EID_TIME_ZONE = 98,
2375 WLAN_EID_DMS_REQUEST = 99,
2376 WLAN_EID_DMS_RESPONSE = 100,
2377 WLAN_EID_LINK_ID = 101,
2378 WLAN_EID_WAKEUP_SCHEDUL = 102,
2380 WLAN_EID_CHAN_SWITCH_TIMING = 104,
2381 WLAN_EID_PTI_CONTROL = 105,
2382 WLAN_EID_PU_BUFFER_STATUS = 106,
2383 WLAN_EID_INTERWORKING = 107,
2384 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
2385 WLAN_EID_EXPEDITED_BW_REQ = 109,
2386 WLAN_EID_QOS_MAP_SET = 110,
2387 WLAN_EID_ROAMING_CONSORTIUM = 111,
2388 WLAN_EID_EMERGENCY_ALERT = 112,
2389 WLAN_EID_MESH_CONFIG = 113,
2390 WLAN_EID_MESH_ID = 114,
2391 WLAN_EID_LINK_METRIC_REPORT = 115,
2392 WLAN_EID_CONGESTION_NOTIFICATION = 116,
2393 WLAN_EID_PEER_MGMT = 117,
2394 WLAN_EID_CHAN_SWITCH_PARAM = 118,
2395 WLAN_EID_MESH_AWAKE_WINDOW = 119,
2396 WLAN_EID_BEACON_TIMING = 120,
2397 WLAN_EID_MCCAOP_SETUP_REQ = 121,
2398 WLAN_EID_MCCAOP_SETUP_RESP = 122,
2399 WLAN_EID_MCCAOP_ADVERT = 123,
2400 WLAN_EID_MCCAOP_TEARDOWN = 124,
2401 WLAN_EID_GANN = 125,
2402 WLAN_EID_RANN = 126,
2403 WLAN_EID_EXT_CAPABILITY = 127,
2404 /* 128, 129 reserved for Agere */
2405 WLAN_EID_PREQ = 130,
2406 WLAN_EID_PREP = 131,
2407 WLAN_EID_PERR = 132,
2408 /* 133-136 reserved for Cisco */
2410 WLAN_EID_PXUC = 138,
2411 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
2413 WLAN_EID_DESTINATION_URI = 141,
2414 WLAN_EID_UAPSD_COEX = 142,
2415 WLAN_EID_WAKEUP_SCHEDULE = 143,
2416 WLAN_EID_EXT_SCHEDULE = 144,
2417 WLAN_EID_STA_AVAILABILITY = 145,
2418 WLAN_EID_DMG_TSPEC = 146,
2419 WLAN_EID_DMG_AT = 147,
2420 WLAN_EID_DMG_CAP = 148,
2421 /* 149 reserved for Cisco */
2422 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
2423 WLAN_EID_DMG_OPERATION = 151,
2424 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
2425 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
2426 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
2427 /* 155-156 reserved for Cisco */
2428 WLAN_EID_AWAKE_WINDOW = 157,
2429 WLAN_EID_MULTI_BAND = 158,
2430 WLAN_EID_ADDBA_EXT = 159,
2431 WLAN_EID_NEXT_PCP_LIST = 160,
2432 WLAN_EID_PCP_HANDOVER = 161,
2433 WLAN_EID_DMG_LINK_MARGIN = 162,
2434 WLAN_EID_SWITCHING_STREAM = 163,
2435 WLAN_EID_SESSION_TRANSITION = 164,
2436 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
2437 WLAN_EID_CLUSTER_REPORT = 166,
2438 WLAN_EID_RELAY_CAP = 167,
2439 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
2440 WLAN_EID_BEAM_LINK_MAINT = 169,
2441 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
2442 WLAN_EID_U_PID = 171,
2443 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
2444 /* 173 reserved for Symbol */
2445 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
2446 WLAN_EID_QUIET_PERIOD_REQ = 175,
2447 /* 176 reserved for Symbol */
2448 WLAN_EID_QUIET_PERIOD_RESP = 177,
2449 /* 178-179 reserved for Symbol */
2450 /* 180 reserved for ISO/IEC 20011 */
2451 WLAN_EID_EPAC_POLICY = 182,
2452 WLAN_EID_CLISTER_TIME_OFF = 183,
2453 WLAN_EID_INTER_AC_PRIO = 184,
2454 WLAN_EID_SCS_DESCRIPTOR = 185,
2455 WLAN_EID_QLOAD_REPORT = 186,
2456 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
2457 WLAN_EID_HL_STREAM_ID = 188,
2458 WLAN_EID_GCR_GROUP_ADDR = 189,
2459 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
2460 WLAN_EID_VHT_CAPABILITY = 191,
2461 WLAN_EID_VHT_OPERATION = 192,
2462 WLAN_EID_EXTENDED_BSS_LOAD = 193,
2463 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
2464 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
2465 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
2467 WLAN_EID_QUIET_CHANNEL = 198,
2468 WLAN_EID_OPMODE_NOTIF = 199,
2470 WLAN_EID_VENDOR_SPECIFIC = 221,
2471 WLAN_EID_QOS_PARAMETER = 222,
2472 WLAN_EID_CAG_NUMBER = 237,
2473 WLAN_EID_AP_CSN = 239,
2474 WLAN_EID_FILS_INDICATION = 240,
2475 WLAN_EID_DILS = 241,
2476 WLAN_EID_FRAGMENT = 242,
2477 WLAN_EID_EXTENSION = 255
2480 /* Element ID Extensions for Element ID 255 */
2481 enum ieee80211_eid_ext {
2482 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
2483 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
2484 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
2485 WLAN_EID_EXT_FILS_SESSION = 4,
2486 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
2487 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
2488 WLAN_EID_EXT_KEY_DELIVERY = 7,
2489 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
2490 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
2491 WLAN_EID_EXT_FILS_NONCE = 13,
2492 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
2493 WLAN_EID_EXT_HE_CAPABILITY = 35,
2494 WLAN_EID_EXT_HE_OPERATION = 36,
2495 WLAN_EID_EXT_UORA = 37,
2496 WLAN_EID_EXT_HE_MU_EDCA = 38,
2497 WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
2500 /* Action category code */
2501 enum ieee80211_category {
2502 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
2503 WLAN_CATEGORY_QOS = 1,
2504 WLAN_CATEGORY_DLS = 2,
2505 WLAN_CATEGORY_BACK = 3,
2506 WLAN_CATEGORY_PUBLIC = 4,
2507 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
2508 WLAN_CATEGORY_HT = 7,
2509 WLAN_CATEGORY_SA_QUERY = 8,
2510 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
2511 WLAN_CATEGORY_WNM = 10,
2512 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
2513 WLAN_CATEGORY_TDLS = 12,
2514 WLAN_CATEGORY_MESH_ACTION = 13,
2515 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
2516 WLAN_CATEGORY_SELF_PROTECTED = 15,
2517 WLAN_CATEGORY_DMG = 16,
2518 WLAN_CATEGORY_WMM = 17,
2519 WLAN_CATEGORY_FST = 18,
2520 WLAN_CATEGORY_UNPROT_DMG = 20,
2521 WLAN_CATEGORY_VHT = 21,
2522 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
2523 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
2526 /* SPECTRUM_MGMT action code */
2527 enum ieee80211_spectrum_mgmt_actioncode {
2528 WLAN_ACTION_SPCT_MSR_REQ = 0,
2529 WLAN_ACTION_SPCT_MSR_RPRT = 1,
2530 WLAN_ACTION_SPCT_TPC_REQ = 2,
2531 WLAN_ACTION_SPCT_TPC_RPRT = 3,
2532 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
2535 /* HT action codes */
2536 enum ieee80211_ht_actioncode {
2537 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
2538 WLAN_HT_ACTION_SMPS = 1,
2539 WLAN_HT_ACTION_PSMP = 2,
2540 WLAN_HT_ACTION_PCO_PHASE = 3,
2541 WLAN_HT_ACTION_CSI = 4,
2542 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2543 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2544 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2547 /* VHT action codes */
2548 enum ieee80211_vht_actioncode {
2549 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2550 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2551 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2554 /* Self Protected Action codes */
2555 enum ieee80211_self_protected_actioncode {
2556 WLAN_SP_RESERVED = 0,
2557 WLAN_SP_MESH_PEERING_OPEN = 1,
2558 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2559 WLAN_SP_MESH_PEERING_CLOSE = 3,
2560 WLAN_SP_MGK_INFORM = 4,
2561 WLAN_SP_MGK_ACK = 5,
2564 /* Mesh action codes */
2565 enum ieee80211_mesh_actioncode {
2566 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2567 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2568 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2569 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2570 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2571 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2572 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2573 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2574 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2575 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2576 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2579 /* Security key length */
2580 enum ieee80211_key_len {
2581 WLAN_KEY_LEN_WEP40 = 5,
2582 WLAN_KEY_LEN_WEP104 = 13,
2583 WLAN_KEY_LEN_CCMP = 16,
2584 WLAN_KEY_LEN_CCMP_256 = 32,
2585 WLAN_KEY_LEN_TKIP = 32,
2586 WLAN_KEY_LEN_AES_CMAC = 16,
2587 WLAN_KEY_LEN_SMS4 = 32,
2588 WLAN_KEY_LEN_GCMP = 16,
2589 WLAN_KEY_LEN_GCMP_256 = 32,
2590 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2591 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2592 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
2595 #define IEEE80211_WEP_IV_LEN 4
2596 #define IEEE80211_WEP_ICV_LEN 4
2597 #define IEEE80211_CCMP_HDR_LEN 8
2598 #define IEEE80211_CCMP_MIC_LEN 8
2599 #define IEEE80211_CCMP_PN_LEN 6
2600 #define IEEE80211_CCMP_256_HDR_LEN 8
2601 #define IEEE80211_CCMP_256_MIC_LEN 16
2602 #define IEEE80211_CCMP_256_PN_LEN 6
2603 #define IEEE80211_TKIP_IV_LEN 8
2604 #define IEEE80211_TKIP_ICV_LEN 4
2605 #define IEEE80211_CMAC_PN_LEN 6
2606 #define IEEE80211_GMAC_PN_LEN 6
2607 #define IEEE80211_GCMP_HDR_LEN 8
2608 #define IEEE80211_GCMP_MIC_LEN 16
2609 #define IEEE80211_GCMP_PN_LEN 6
2611 #define FILS_NONCE_LEN 16
2612 #define FILS_MAX_KEK_LEN 64
2614 #define FILS_ERP_MAX_USERNAME_LEN 16
2615 #define FILS_ERP_MAX_REALM_LEN 253
2616 #define FILS_ERP_MAX_RRK_LEN 64
2618 #define PMK_MAX_LEN 64
2620 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
2621 enum ieee80211_pub_actioncode {
2622 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
2623 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
2624 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
2625 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
2626 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
2627 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
2628 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
2629 WLAN_PUB_ACTION_MSMT_PILOT = 7,
2630 WLAN_PUB_ACTION_DSE_PC = 8,
2631 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
2632 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
2633 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
2634 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
2635 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
2636 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
2637 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
2638 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
2639 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
2640 WLAN_PUB_ACTION_QMF_POLICY = 18,
2641 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
2642 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
2643 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
2644 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
2645 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
2646 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
2647 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
2648 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
2649 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
2650 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
2651 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
2652 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
2653 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
2654 WLAN_PUB_ACTION_FTM_REQUEST = 32,
2655 WLAN_PUB_ACTION_FTM = 33,
2656 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
2659 /* TDLS action codes */
2660 enum ieee80211_tdls_actioncode {
2661 WLAN_TDLS_SETUP_REQUEST = 0,
2662 WLAN_TDLS_SETUP_RESPONSE = 1,
2663 WLAN_TDLS_SETUP_CONFIRM = 2,
2664 WLAN_TDLS_TEARDOWN = 3,
2665 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
2666 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
2667 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
2668 WLAN_TDLS_PEER_PSM_REQUEST = 7,
2669 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
2670 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
2671 WLAN_TDLS_DISCOVERY_REQUEST = 10,
2674 /* Extended Channel Switching capability to be set in the 1st byte of
2675 * the @WLAN_EID_EXT_CAPABILITY information element
2677 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2679 /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
2680 * @WLAN_EID_EXT_CAPABILITY information element
2682 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
2684 /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2685 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2686 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2687 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2689 /* Interworking capabilities are set in 7th bit of 4th byte of the
2690 * @WLAN_EID_EXT_CAPABILITY information element
2692 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2695 * TDLS capabililites to be enabled in the 5th byte of the
2696 * @WLAN_EID_EXT_CAPABILITY information element
2698 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2699 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
2700 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
2702 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
2703 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2705 /* Defines the maximal number of MSDUs in an A-MSDU. */
2706 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2707 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2710 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2711 * information element
2713 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2715 /* Defines support for TWT Requester and TWT Responder */
2716 #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
2717 #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
2719 /* Defines support for enhanced multi-bssid advertisement*/
2720 #define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(1)
2722 /* TDLS specific payload type in the LLC/SNAP header */
2723 #define WLAN_TDLS_SNAP_RFTYPE 0x2
2725 /* BSS Coex IE information field bits */
2726 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2729 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
2731 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2732 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
2733 * that will be specified in a vendor specific information element
2735 enum ieee80211_mesh_sync_method {
2736 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
2737 IEEE80211_SYNC_METHOD_VENDOR = 255,
2741 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
2743 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2744 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
2745 * be specified in a vendor specific information element
2747 enum ieee80211_mesh_path_protocol {
2748 IEEE80211_PATH_PROTOCOL_HWMP = 1,
2749 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
2753 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
2755 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2756 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
2757 * specified in a vendor specific information element
2759 enum ieee80211_mesh_path_metric {
2760 IEEE80211_PATH_METRIC_AIRTIME = 1,
2761 IEEE80211_PATH_METRIC_VENDOR = 255,
2765 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2767 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2769 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2770 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2772 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2773 * the proactive PREQ with proactive PREP subfield set to 0
2774 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2775 * supports the proactive PREQ with proactive PREP subfield set to 1
2776 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2777 * the proactive RANN
2779 enum ieee80211_root_mode_identifier {
2780 IEEE80211_ROOTMODE_NO_ROOT = 0,
2781 IEEE80211_ROOTMODE_ROOT = 1,
2782 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
2783 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
2784 IEEE80211_PROACTIVE_RANN = 4,
2788 * IEEE 802.11-2007 7.3.2.9 Country information element
2790 * Minimum length is 8 octets, ie len must be evenly
2794 /* Although the spec says 8 I'm seeing 6 in practice */
2795 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
2797 /* The Country String field of the element shall be 3 octets in length */
2798 #define IEEE80211_COUNTRY_STRING_LEN 3
2801 * For regulatory extension stuff see IEEE 802.11-2007
2802 * Annex I (page 1141) and Annex J (page 1147). Also
2805 * When dot11RegulatoryClassesRequired is true and the
2806 * first_channel/reg_extension_id is >= 201 then the IE
2807 * compromises of the 'ext' struct represented below:
2809 * - Regulatory extension ID - when generating IE this just needs
2810 * to be monotonically increasing for each triplet passed in
2812 * - Regulatory class - index into set of rules
2813 * - Coverage class - index into air propagation time (Table 7-27),
2814 * in microseconds, you can compute the air propagation time from
2815 * the index by multiplying by 3, so index 10 yields a propagation
2816 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2817 * yet. A value of 0 inicates air propagation of <= 1 us.
2819 * See also Table I.2 for Emission limit sets and table
2820 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2821 * a reg_class to an emission limit set and behavior limit set.
2823 #define IEEE80211_COUNTRY_EXTENSION_ID 201
2826 * Channels numbers in the IE must be monotonically increasing
2827 * if dot11RegulatoryClassesRequired is not true.
2829 * If dot11RegulatoryClassesRequired is true consecutive
2830 * subband triplets following a regulatory triplet shall
2831 * have monotonically increasing first_channel number fields.
2833 * Channel numbers shall not overlap.
2835 * Note that max_power is signed.
2837 struct ieee80211_country_ie_triplet {
2845 u8 reg_extension_id;
2852 enum ieee80211_timeout_interval_type {
2853 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2854 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2855 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2859 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2860 * @type: type, see &enum ieee80211_timeout_interval_type
2861 * @value: timeout interval value
2863 struct ieee80211_timeout_interval_ie {
2869 * enum ieee80211_idle_options - BSS idle options
2870 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
2871 * protected frame to the AP to reset the idle timer at the AP for
2874 enum ieee80211_idle_options {
2875 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
2879 * struct ieee80211_bss_max_idle_period_ie
2881 * This structure refers to "BSS Max idle period element"
2883 * @max_idle_period: indicates the time period during which a station can
2884 * refrain from transmitting frames to its associated AP without being
2885 * disassociated. In units of 1000 TUs.
2886 * @idle_options: indicates the options associated with the BSS idle capability
2887 * as specified in &enum ieee80211_idle_options.
2889 struct ieee80211_bss_max_idle_period_ie {
2890 __le16 max_idle_period;
2894 /* BACK action code */
2895 enum ieee80211_back_actioncode {
2896 WLAN_ACTION_ADDBA_REQ = 0,
2897 WLAN_ACTION_ADDBA_RESP = 1,
2898 WLAN_ACTION_DELBA = 2,
2901 /* BACK (block-ack) parties */
2902 enum ieee80211_back_parties {
2903 WLAN_BACK_RECIPIENT = 0,
2904 WLAN_BACK_INITIATOR = 1,
2907 /* SA Query action */
2908 enum ieee80211_sa_query_action {
2909 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2910 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2914 * struct ieee80211_bssid_index
2916 * This structure refers to "Multiple BSSID-index element"
2918 * @bssid_index: BSSID index
2919 * @dtim_period: optional, overrides transmitted BSS dtim period
2920 * @dtim_count: optional, overrides transmitted BSS dtim count
2922 struct ieee80211_bssid_index {
2929 * struct ieee80211_multiple_bssid_configuration
2931 * This structure refers to "Multiple BSSID Configuration element"
2933 * @bssid_count: total number of active BSSIDs in the set
2934 * @profile_periodicity: the least number of beacon frames need to be received
2935 * in order to discover all the nontransmitted BSSIDs in the set.
2937 struct ieee80211_multiple_bssid_configuration {
2939 u8 profile_periodicity;
2942 #define SUITE(oui, id) (((oui) << 8) | (id))
2944 /* cipher suite selectors */
2945 #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
2946 #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
2947 #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
2948 /* reserved: SUITE(0x000FAC, 3) */
2949 #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
2950 #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
2951 #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
2952 #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
2953 #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
2954 #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
2955 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
2956 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
2957 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
2959 #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
2961 /* AKM suite selectors */
2962 #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
2963 #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
2964 #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
2965 #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
2966 #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
2967 #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
2968 #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
2969 #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
2970 #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
2971 #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
2972 #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
2973 #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
2974 #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
2975 #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
2976 #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
2978 #define WLAN_MAX_KEY_LEN 32
2980 #define WLAN_PMK_NAME_LEN 16
2981 #define WLAN_PMKID_LEN 16
2982 #define WLAN_PMK_LEN_EAP_LEAP 16
2983 #define WLAN_PMK_LEN 32
2984 #define WLAN_PMK_LEN_SUITE_B_192 48
2986 #define WLAN_OUI_WFA 0x506f9a
2987 #define WLAN_OUI_TYPE_WFA_P2P 9
2988 #define WLAN_OUI_MICROSOFT 0x0050f2
2989 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
2990 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2991 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
2992 #define WLAN_OUI_TYPE_MICROSOFT_TPC 8
2995 * WMM/802.11e Tspec Element
2997 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2998 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
3000 enum ieee80211_tspec_status_code {
3001 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
3002 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
3005 struct ieee80211_tspec_ie {
3014 __le16 nominal_msdu;
3016 __le32 min_service_int;
3017 __le32 max_service_int;
3018 __le32 inactivity_int;
3019 __le32 suspension_int;
3020 __le32 service_start_time;
3021 __le32 min_data_rate;
3022 __le32 mean_data_rate;
3023 __le32 peak_data_rate;
3024 __le32 max_burst_size;
3026 __le32 min_phy_rate;
3032 * ieee80211_get_qos_ctl - get pointer to qos control bytes
3035 * The qos ctrl bytes come after the frame_control, duration, seq_num
3036 * and 3 or 4 addresses of length ETH_ALEN.
3037 * 3 addr: 2 + 2 + 2 + 3*6 = 24
3038 * 4 addr: 2 + 2 + 2 + 4*6 = 30
3040 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
3042 if (ieee80211_has_a4(hdr->frame_control))
3043 return (u8 *)hdr + 30;
3045 return (u8 *)hdr + 24;
3049 * ieee80211_get_tid - get qos TID
3052 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
3054 u8 *qc = ieee80211_get_qos_ctl(hdr);
3056 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
3060 * ieee80211_get_SA - get pointer to SA
3063 * Given an 802.11 frame, this function returns the offset
3064 * to the source address (SA). It does not verify that the
3065 * header is long enough to contain the address, and the
3066 * header must be long enough to contain the frame control
3069 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
3071 if (ieee80211_has_a4(hdr->frame_control))
3073 if (ieee80211_has_fromds(hdr->frame_control))
3079 * ieee80211_get_DA - get pointer to DA
3082 * Given an 802.11 frame, this function returns the offset
3083 * to the destination address (DA). It does not verify that
3084 * the header is long enough to contain the address, and the
3085 * header must be long enough to contain the frame control
3088 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
3090 if (ieee80211_has_tods(hdr->frame_control))
3097 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
3098 * @hdr: the frame (buffer must include at least the first octet of payload)
3100 static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
3102 if (ieee80211_is_disassoc(hdr->frame_control) ||
3103 ieee80211_is_deauth(hdr->frame_control))
3106 if (ieee80211_is_action(hdr->frame_control)) {
3110 * Action frames, excluding Public Action frames, are Robust
3111 * Management Frames. However, if we are looking at a Protected
3112 * frame, skip the check since the data may be encrypted and
3113 * the frame has already been found to be a Robust Management
3114 * Frame (by the other end).
3116 if (ieee80211_has_protected(hdr->frame_control))
3118 category = ((u8 *) hdr) + 24;
3119 return *category != WLAN_CATEGORY_PUBLIC &&
3120 *category != WLAN_CATEGORY_HT &&
3121 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
3122 *category != WLAN_CATEGORY_SELF_PROTECTED &&
3123 *category != WLAN_CATEGORY_UNPROT_DMG &&
3124 *category != WLAN_CATEGORY_VHT &&
3125 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
3132 * ieee80211_is_public_action - check if frame is a public action frame
3134 * @len: length of the frame
3136 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
3139 struct ieee80211_mgmt *mgmt = (void *)hdr;
3141 if (len < IEEE80211_MIN_ACTION_SIZE)
3143 if (!ieee80211_is_action(hdr->frame_control))
3145 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
3148 static inline bool is_multicast_ether_addr(const u8 *a)
3154 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
3155 * privacy action frame
3158 static inline bool ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
3160 struct ieee80211_mgmt *mgmt = (void *)hdr;
3162 if (!ieee80211_is_action(hdr->frame_control) ||
3163 !is_multicast_ether_addr(hdr->addr1))
3166 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
3167 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
3171 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
3174 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
3180 * ieee80211_check_tim - check if AID bit is set in TIM
3182 * @tim_len: length of the TIM IE
3183 * @aid: the AID to look for
3185 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
3186 u8 tim_len, u16 aid)
3189 u8 indexn0, indexn1, indexn2;
3191 if (unlikely(!tim || tim_len < sizeof(*tim)))
3196 mask = 1 << (aid & 7);
3198 indexn1 = tim->bitmap_ctrl & 0xfe;
3199 indexn2 = tim_len + indexn1 - 4;
3201 if (indexn0 < indexn1 || indexn0 > indexn2)
3206 return !!(tim->virtual_map[indexn0] & mask);
3209 /* convert time units */
3210 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
3211 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
3219 /* element iteration helpers */
3220 #define for_each_element(element, _data, _datalen) \
3221 for (element = (void *)(_data); \
3222 (u8 *)(_data) + (_datalen) - (u8 *)element >= \
3223 sizeof(*element) && \
3224 (u8 *)(_data) + (_datalen) - (u8 *)element >= \
3225 sizeof(*element) + element->datalen; \
3226 element = (void *)(element->data + element->datalen))
3228 #define for_each_element_id(element, _id, data, datalen) \
3229 for_each_element(element, data, datalen) \
3230 if (element->id == (_id))
3232 #define for_each_element_extid(element, extid, _data, _datalen) \
3233 for_each_element(element, _data, _datalen) \
3234 if (element->id == WLAN_EID_EXTENSION && \
3235 element->datalen > 0 && \
3236 element->data[0] == (extid))
3238 #define for_each_subelement(sub, element) \
3239 for_each_element(sub, (element)->data, (element)->datalen)
3241 #define for_each_subelement_id(sub, id, element) \
3242 for_each_element_id(sub, id, (element)->data, (element)->datalen)
3244 #define for_each_subelement_extid(sub, extid, element) \
3245 for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
3248 * for_each_element_completed - determine if element parsing consumed all data
3249 * @element: element pointer after for_each_element() or friends
3250 * @data: same data pointer as passed to for_each_element() or friends
3251 * @datalen: same data length as passed to for_each_element() or friends
3253 * This function returns %true if all the data was parsed or considered
3254 * while walking the elements. Only use this if your for_each_element()
3255 * loop cannot be broken out of, otherwise it always returns %false.
3257 * If some data was malformed, this returns %false since the last parsed
3258 * element will not fill the whole remaining data.
3260 static inline bool for_each_element_completed(const struct element *element,
3261 const void *data, size_t datalen)
3263 return (u8 *)element == (u8 *)data + datalen;
3266 #endif /* __LINUX_IEEE80211_H */