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 Intel Deutschland GmbH
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
17 #ifndef __LINUX_IEEE80211_H
18 #define __LINUX_IEEE80211_H
23 * TA = transmitter address
24 * RA = receiver address
25 * DA = destination address
28 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
29 * -----------------------------------------------------------------
30 * 0 0 DA SA BSSID - IBSS/DLS
31 * 0 1 DA BSSID SA - AP -> STA
32 * 1 0 BSSID SA DA - AP <- STA
33 * 1 1 RA TA DA SA unspecified (WDS)
38 #define IEEE80211_FCTL_VERS 0x0003
39 #define IEEE80211_FCTL_FTYPE 0x000c
40 #define IEEE80211_FCTL_STYPE 0x00f0
41 #define IEEE80211_FCTL_TODS 0x0100
42 #define IEEE80211_FCTL_FROMDS 0x0200
43 #define IEEE80211_FCTL_MOREFRAGS 0x0400
44 #define IEEE80211_FCTL_RETRY 0x0800
45 #define IEEE80211_FCTL_PM 0x1000
46 #define IEEE80211_FCTL_MOREDATA 0x2000
47 #define IEEE80211_FCTL_PROTECTED 0x4000
48 #define IEEE80211_FCTL_ORDER 0x8000
49 #define IEEE80211_FCTL_CTL_EXT 0x0f00
51 #define IEEE80211_SCTL_FRAG 0x000F
52 #define IEEE80211_SCTL_SEQ 0xFFF0
54 #define IEEE80211_FTYPE_MGMT 0x0000
55 #define IEEE80211_FTYPE_CTL 0x0004
56 #define IEEE80211_FTYPE_DATA 0x0008
57 #define IEEE80211_FTYPE_EXT 0x000c
60 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
61 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
62 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
63 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
64 #define IEEE80211_STYPE_PROBE_REQ 0x0040
65 #define IEEE80211_STYPE_PROBE_RESP 0x0050
66 #define IEEE80211_STYPE_BEACON 0x0080
67 #define IEEE80211_STYPE_ATIM 0x0090
68 #define IEEE80211_STYPE_DISASSOC 0x00A0
69 #define IEEE80211_STYPE_AUTH 0x00B0
70 #define IEEE80211_STYPE_DEAUTH 0x00C0
71 #define IEEE80211_STYPE_ACTION 0x00D0
74 #define IEEE80211_STYPE_CTL_EXT 0x0060
75 #define IEEE80211_STYPE_BACK_REQ 0x0080
76 #define IEEE80211_STYPE_BACK 0x0090
77 #define IEEE80211_STYPE_PSPOLL 0x00A0
78 #define IEEE80211_STYPE_RTS 0x00B0
79 #define IEEE80211_STYPE_CTS 0x00C0
80 #define IEEE80211_STYPE_ACK 0x00D0
81 #define IEEE80211_STYPE_CFEND 0x00E0
82 #define IEEE80211_STYPE_CFENDACK 0x00F0
85 #define IEEE80211_STYPE_DATA 0x0000
86 #define IEEE80211_STYPE_DATA_CFACK 0x0010
87 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
88 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
89 #define IEEE80211_STYPE_NULLFUNC 0x0040
90 #define IEEE80211_STYPE_CFACK 0x0050
91 #define IEEE80211_STYPE_CFPOLL 0x0060
92 #define IEEE80211_STYPE_CFACKPOLL 0x0070
93 #define IEEE80211_STYPE_QOS_DATA 0x0080
94 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
95 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
96 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
97 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
98 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
99 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
100 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
102 /* extension, added by 802.11ad */
103 #define IEEE80211_STYPE_DMG_BEACON 0x0000
105 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
106 #define IEEE80211_CTL_EXT_POLL 0x2000
107 #define IEEE80211_CTL_EXT_SPR 0x3000
108 #define IEEE80211_CTL_EXT_GRANT 0x4000
109 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
110 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
111 #define IEEE80211_CTL_EXT_SSW 0x8000
112 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
113 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
116 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
117 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
118 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
120 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
122 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
125 static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
127 return (sn1 + sn2) & IEEE80211_SN_MASK;
130 static inline u16 ieee80211_sn_inc(u16 sn)
132 return ieee80211_sn_add(sn, 1);
135 static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
137 return (sn1 - sn2) & IEEE80211_SN_MASK;
140 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
141 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
143 /* miscellaneous IEEE 802.11 constants */
144 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
145 #define IEEE80211_MAX_RTS_THRESHOLD 2353
146 #define IEEE80211_MAX_AID 2007
147 #define IEEE80211_MAX_TIM_LEN 251
148 #define IEEE80211_MAX_MESH_PEERINGS 63
149 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
152 802.11e clarifies the figure in section 7.1.2. The frame body is
153 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
154 #define IEEE80211_MAX_DATA_LEN 2304
155 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
156 * to 7920 bytes, see 8.2.3 General frame format
158 #define IEEE80211_MAX_DATA_LEN_DMG 7920
159 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
160 #define IEEE80211_MAX_FRAME_LEN 2352
162 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
163 #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
165 /* Maximal size of an A-MSDU */
166 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
167 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
169 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
170 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
171 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
173 #define IEEE80211_MAX_SSID_LEN 32
175 #define IEEE80211_MAX_MESH_ID_LEN 32
177 #define IEEE80211_FIRST_TSPEC_TSID 8
178 #define IEEE80211_NUM_TIDS 16
180 /* number of user priorities 802.11 uses */
181 #define IEEE80211_NUM_UPS 8
183 #define IEEE80211_QOS_CTL_LEN 2
185 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
187 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
189 #define IEEE80211_QOS_CTL_EOSP 0x0010
191 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
192 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
193 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
194 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
195 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
197 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
198 /* Mesh Control 802.11s */
199 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
201 /* U-APSD queue for WMM IEs sent by AP */
202 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
203 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
205 /* U-APSD queues for WMM IEs sent by STA */
206 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
207 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
208 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
209 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
210 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
212 /* U-APSD max SP length for WMM IEs sent by STA */
213 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
214 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
215 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
216 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
217 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
218 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
220 #define IEEE80211_HT_CTL_LEN 4
222 struct ieee80211_hdr {
223 __le16 frame_control;
230 } __packed __aligned(2);
232 struct ieee80211_hdr_3addr {
233 __le16 frame_control;
239 } __packed __aligned(2);
241 struct ieee80211_qos_hdr {
242 __le16 frame_control;
249 } __packed __aligned(2);
252 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
253 * @fc: frame control bytes in little-endian byteorder
255 static inline bool ieee80211_has_tods(__le16 fc)
257 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
261 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
262 * @fc: frame control bytes in little-endian byteorder
264 static inline bool ieee80211_has_fromds(__le16 fc)
266 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
270 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
271 * @fc: frame control bytes in little-endian byteorder
273 static inline bool ieee80211_has_a4(__le16 fc)
275 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
276 return (fc & tmp) == tmp;
280 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
281 * @fc: frame control bytes in little-endian byteorder
283 static inline bool ieee80211_has_morefrags(__le16 fc)
285 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
289 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
290 * @fc: frame control bytes in little-endian byteorder
292 static inline bool ieee80211_has_retry(__le16 fc)
294 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
298 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
299 * @fc: frame control bytes in little-endian byteorder
301 static inline bool ieee80211_has_pm(__le16 fc)
303 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
307 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
308 * @fc: frame control bytes in little-endian byteorder
310 static inline bool ieee80211_has_moredata(__le16 fc)
312 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
316 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
317 * @fc: frame control bytes in little-endian byteorder
319 static inline bool ieee80211_has_protected(__le16 fc)
321 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
325 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
326 * @fc: frame control bytes in little-endian byteorder
328 static inline bool ieee80211_has_order(__le16 fc)
330 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
334 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
335 * @fc: frame control bytes in little-endian byteorder
337 static inline bool ieee80211_is_mgmt(__le16 fc)
339 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
340 cpu_to_le16(IEEE80211_FTYPE_MGMT);
344 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
345 * @fc: frame control bytes in little-endian byteorder
347 static inline bool ieee80211_is_ctl(__le16 fc)
349 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
350 cpu_to_le16(IEEE80211_FTYPE_CTL);
354 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
355 * @fc: frame control bytes in little-endian byteorder
357 static inline bool ieee80211_is_data(__le16 fc)
359 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
360 cpu_to_le16(IEEE80211_FTYPE_DATA);
364 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
365 * @fc: frame control bytes in little-endian byteorder
367 static inline bool ieee80211_is_data_qos(__le16 fc)
370 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
371 * to check the one bit
373 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
374 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
378 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
379 * @fc: frame control bytes in little-endian byteorder
381 static inline bool ieee80211_is_data_present(__le16 fc)
384 * mask with 0x40 and test that that bit is clear to only return true
385 * for the data-containing substypes.
387 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
388 cpu_to_le16(IEEE80211_FTYPE_DATA);
392 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
393 * @fc: frame control bytes in little-endian byteorder
395 static inline bool ieee80211_is_assoc_req(__le16 fc)
397 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
398 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
402 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
403 * @fc: frame control bytes in little-endian byteorder
405 static inline bool ieee80211_is_assoc_resp(__le16 fc)
407 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
408 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
412 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
413 * @fc: frame control bytes in little-endian byteorder
415 static inline bool ieee80211_is_reassoc_req(__le16 fc)
417 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
418 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
422 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
423 * @fc: frame control bytes in little-endian byteorder
425 static inline bool ieee80211_is_reassoc_resp(__le16 fc)
427 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
428 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
432 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
433 * @fc: frame control bytes in little-endian byteorder
435 static inline bool ieee80211_is_probe_req(__le16 fc)
437 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
438 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
442 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
443 * @fc: frame control bytes in little-endian byteorder
445 static inline bool ieee80211_is_probe_resp(__le16 fc)
447 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
448 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
452 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
453 * @fc: frame control bytes in little-endian byteorder
455 static inline bool ieee80211_is_beacon(__le16 fc)
457 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
458 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
462 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
463 * @fc: frame control bytes in little-endian byteorder
465 static inline bool ieee80211_is_atim(__le16 fc)
467 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
468 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
472 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
473 * @fc: frame control bytes in little-endian byteorder
475 static inline bool ieee80211_is_disassoc(__le16 fc)
477 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
478 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
482 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
483 * @fc: frame control bytes in little-endian byteorder
485 static inline bool ieee80211_is_auth(__le16 fc)
487 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
488 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
492 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
493 * @fc: frame control bytes in little-endian byteorder
495 static inline bool ieee80211_is_deauth(__le16 fc)
497 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
498 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
502 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
503 * @fc: frame control bytes in little-endian byteorder
505 static inline bool ieee80211_is_action(__le16 fc)
507 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
508 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
512 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
513 * @fc: frame control bytes in little-endian byteorder
515 static inline bool ieee80211_is_back_req(__le16 fc)
517 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
518 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
522 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
523 * @fc: frame control bytes in little-endian byteorder
525 static inline bool ieee80211_is_back(__le16 fc)
527 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
528 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
532 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
533 * @fc: frame control bytes in little-endian byteorder
535 static inline bool ieee80211_is_pspoll(__le16 fc)
537 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
538 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
542 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
543 * @fc: frame control bytes in little-endian byteorder
545 static inline bool ieee80211_is_rts(__le16 fc)
547 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
548 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
552 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
553 * @fc: frame control bytes in little-endian byteorder
555 static inline bool ieee80211_is_cts(__le16 fc)
557 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
558 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
562 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
563 * @fc: frame control bytes in little-endian byteorder
565 static inline bool ieee80211_is_ack(__le16 fc)
567 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
568 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
572 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
573 * @fc: frame control bytes in little-endian byteorder
575 static inline bool ieee80211_is_cfend(__le16 fc)
577 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
578 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
582 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
583 * @fc: frame control bytes in little-endian byteorder
585 static inline bool ieee80211_is_cfendack(__le16 fc)
587 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
588 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
592 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
593 * @fc: frame control bytes in little-endian byteorder
595 static inline bool ieee80211_is_nullfunc(__le16 fc)
597 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
598 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
602 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
603 * @fc: frame control bytes in little-endian byteorder
605 static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
607 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
608 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
611 static inline unsigned int ieee80211_hdrlen(__le16 fc)
613 unsigned int hdrlen = 24;
615 if (ieee80211_has_a4(fc))
618 if (ieee80211_is_data_qos(fc)) {
619 hdrlen += IEEE80211_QOS_CTL_LEN;
620 if (ieee80211_has_order(fc))
621 hdrlen += IEEE80211_HT_CTL_LEN;
628 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
629 * @fc: frame control field in little-endian byteorder
631 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
633 /* IEEE 802.11-2012, definition of "bufferable management frame";
634 * note that this ignores the IBSS special case. */
635 return ieee80211_is_mgmt(fc) &&
636 (ieee80211_is_action(fc) ||
637 ieee80211_is_disassoc(fc) ||
638 ieee80211_is_deauth(fc));
642 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
643 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
645 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
647 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
651 * ieee80211_is_frag - check if a frame is a fragment
652 * @hdr: 802.11 header of the frame
654 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
656 return ieee80211_has_morefrags(hdr->frame_control) ||
657 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
660 struct ieee80211s_hdr {
666 } __packed __aligned(2);
669 #define MESH_FLAGS_AE_A4 0x1
670 #define MESH_FLAGS_AE_A5_A6 0x2
671 #define MESH_FLAGS_AE 0x3
672 #define MESH_FLAGS_PS_DEEP 0x4
675 * enum ieee80211_preq_flags - mesh PREQ element flags
677 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
679 enum ieee80211_preq_flags {
680 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
684 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
686 * @IEEE80211_PREQ_TO_FLAG: target only subfield
687 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
689 enum ieee80211_preq_target_flags {
690 IEEE80211_PREQ_TO_FLAG = 1<<0,
691 IEEE80211_PREQ_USN_FLAG = 1<<2,
695 * struct ieee80211_quiet_ie
697 * This structure refers to "Quiet information element"
699 struct ieee80211_quiet_ie {
707 * struct ieee80211_msrment_ie
709 * This structure refers to "Measurement Request/Report information element"
711 struct ieee80211_msrment_ie {
719 * struct ieee80211_channel_sw_ie
721 * This structure refers to "Channel Switch Announcement information element"
723 struct ieee80211_channel_sw_ie {
730 * struct ieee80211_ext_chansw_ie
732 * This structure represents the "Extended Channel Switch Announcement element"
734 struct ieee80211_ext_chansw_ie {
736 u8 new_operating_class;
742 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
743 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
745 * This structure represents the "Secondary Channel Offset element"
747 struct ieee80211_sec_chan_offs_ie {
752 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
754 * This structure represents the "Mesh Channel Switch Paramters element"
756 struct ieee80211_mesh_chansw_params_ie {
760 __le16 mesh_pre_value;
764 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
766 struct ieee80211_wide_bw_chansw_ie {
767 u8 new_channel_width;
768 u8 new_center_freq_seg0, new_center_freq_seg1;
772 * struct ieee80211_tim
774 * This structure refers to "Traffic Indication Map information element"
776 struct ieee80211_tim_ie {
780 /* variable size: 1 - 251 bytes */
785 * struct ieee80211_meshconf_ie
787 * This structure refers to "Mesh Configuration information element"
789 struct ieee80211_meshconf_ie {
800 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
802 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
803 * additional mesh peerings with other mesh STAs
804 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
805 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
808 enum mesh_config_capab_flags {
809 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
810 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
811 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
815 * mesh channel switch parameters element's flag indicator
818 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
819 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
820 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
823 * struct ieee80211_rann_ie
825 * This structure refers to "Root Announcement information element"
827 struct ieee80211_rann_ie {
833 __le32 rann_interval;
837 enum ieee80211_rann_flags {
838 RANN_FLAG_IS_GATE = 1 << 0,
841 enum ieee80211_ht_chanwidth_values {
842 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
843 IEEE80211_HT_CHANWIDTH_ANY = 1,
847 * enum ieee80211_opmode_bits - VHT operating mode field bits
848 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
849 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
850 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
851 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
852 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
853 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
854 * (the NSS value is the value of this field + 1)
855 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
856 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
857 * using a beamforming steering matrix
859 enum ieee80211_vht_opmode_bits {
860 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
861 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
862 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
863 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
864 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
865 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
866 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
867 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
870 #define WLAN_SA_QUERY_TR_ID_LEN 2
871 #define WLAN_MEMBERSHIP_LEN 8
872 #define WLAN_USER_POSITION_LEN 16
875 * struct ieee80211_tpc_report_ie
877 * This structure refers to "TPC Report element"
879 struct ieee80211_tpc_report_ie {
884 struct ieee80211_mgmt {
885 __le16 frame_control;
894 __le16 auth_transaction;
896 /* possibly followed by Challenge text */
904 __le16 listen_interval;
905 /* followed by SSID and Supported rates */
907 } __packed assoc_req;
912 /* followed by Supported rates */
914 } __packed assoc_resp, reassoc_resp;
917 __le16 listen_interval;
919 /* followed by SSID and Supported rates */
921 } __packed reassoc_req;
929 /* followed by some of SSID, Supported rates,
930 * FH Params, DS Params, CF Params, IBSS Params, TIM */
934 /* only variable items: SSID, Supported rates */
936 } __packed probe_req;
941 /* followed by some of SSID, Supported rates,
942 * FH Params, DS Params, CF Params, IBSS Params */
944 } __packed probe_resp;
953 } __packed wme_action;
957 } __packed chan_switch;
960 struct ieee80211_ext_chansw_ie data;
962 } __packed ext_chan_switch;
968 struct ieee80211_msrment_ie msr_elem;
969 } __packed measurement;
975 __le16 start_seq_num;
976 } __packed addba_req;
983 } __packed addba_resp;
992 } __packed self_prot;
996 } __packed mesh_action;
999 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1000 } __packed sa_query;
1008 } __packed ht_notify_cw;
1014 } __packed tdls_discover_resp;
1018 } __packed vht_opmode_notif;
1021 u8 membership[WLAN_MEMBERSHIP_LEN];
1022 u8 position[WLAN_USER_POSITION_LEN];
1023 } __packed vht_group_notif;
1029 struct ieee80211_tpc_report_ie tpc;
1030 } __packed tpc_report;
1044 } __packed __aligned(2);
1046 /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
1047 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1049 /* mgmt header + 1 byte category code */
1050 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1053 /* Management MIC information element (IEEE 802.11w) */
1054 struct ieee80211_mmie {
1058 u8 sequence_number[6];
1062 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1063 struct ieee80211_mmie_16 {
1067 u8 sequence_number[6];
1071 struct ieee80211_vendor_ie {
1078 struct ieee80211_wmm_ac_param {
1079 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1080 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1084 struct ieee80211_wmm_param_ie {
1085 u8 element_id; /* Element ID: 221 (0xdd); */
1086 u8 len; /* Length: 24 */
1087 /* required fields for WMM version 1 */
1088 u8 oui[3]; /* 00:50:f2 */
1089 u8 oui_type; /* 2 */
1090 u8 oui_subtype; /* 1 */
1091 u8 version; /* 1 for WMM version 1.0 */
1092 u8 qos_info; /* AP/STA specific QoS info */
1093 u8 reserved; /* 0 */
1094 /* AC_BE, AC_BK, AC_VI, AC_VO */
1095 struct ieee80211_wmm_ac_param ac[4];
1098 /* Control frames */
1099 struct ieee80211_rts {
1100 __le16 frame_control;
1104 } __packed __aligned(2);
1106 struct ieee80211_cts {
1107 __le16 frame_control;
1110 } __packed __aligned(2);
1112 struct ieee80211_pspoll {
1113 __le16 frame_control;
1117 } __packed __aligned(2);
1121 /* Channel switch timing */
1122 struct ieee80211_ch_switch_timing {
1124 __le16 switch_timeout;
1127 /* Link-id information element */
1128 struct ieee80211_tdls_lnkie {
1129 u8 ie_type; /* Link Identifier IE */
1136 struct ieee80211_tdls_data {
1148 } __packed setup_req;
1154 } __packed setup_resp;
1159 } __packed setup_cfm;
1163 } __packed teardown;
1167 } __packed discover_req;
1172 } __packed chan_switch_req;
1176 } __packed chan_switch_resp;
1181 * Peer-to-Peer IE attribute related definitions.
1184 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1186 enum ieee80211_p2p_attr_id {
1187 IEEE80211_P2P_ATTR_STATUS = 0,
1188 IEEE80211_P2P_ATTR_MINOR_REASON,
1189 IEEE80211_P2P_ATTR_CAPABILITY,
1190 IEEE80211_P2P_ATTR_DEVICE_ID,
1191 IEEE80211_P2P_ATTR_GO_INTENT,
1192 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1193 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1194 IEEE80211_P2P_ATTR_GROUP_BSSID,
1195 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1196 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1197 IEEE80211_P2P_ATTR_MANAGABILITY,
1198 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1199 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1200 IEEE80211_P2P_ATTR_DEVICE_INFO,
1201 IEEE80211_P2P_ATTR_GROUP_INFO,
1202 IEEE80211_P2P_ATTR_GROUP_ID,
1203 IEEE80211_P2P_ATTR_INTERFACE,
1204 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1205 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1206 /* 19 - 220: Reserved */
1207 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1209 IEEE80211_P2P_ATTR_MAX
1212 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1213 /* Typical max value used here */
1214 #define IEEE80211_P2P_NOA_DESC_MAX 4
1216 struct ieee80211_p2p_noa_desc {
1223 struct ieee80211_p2p_noa_attr {
1226 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1229 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1230 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1233 * struct ieee80211_bar - HT Block Ack Request
1235 * This structure refers to "HT BlockAckReq" as
1236 * described in 802.11n draft section 7.2.1.7.1
1238 struct ieee80211_bar {
1239 __le16 frame_control;
1244 __le16 start_seq_num;
1245 } __packed __aligned(4);
1247 /* 802.11 BA(R) control masks */
1248 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1249 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1250 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1251 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1252 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1255 * struct ieee80211_ba - HT Block Ack
1257 * This structure refers to "HT BlockAck" as
1258 * described in 802.11n draft section 7.2.1.8.1
1260 struct ieee80211_ba {
1261 __le16 frame_control;
1267 __le16 start_seq_num;
1271 #define IEEE80211_HT_MCS_MASK_LEN 10
1274 * struct ieee80211_mcs_info - MCS information
1276 * @rx_highest: highest supported RX rate. If set represents
1277 * the highest supported RX data rate in units of 1 Mbps.
1278 * If this field is 0 this value should not be used to
1279 * consider the highest RX data rate supported.
1280 * @tx_params: TX parameters
1282 struct ieee80211_mcs_info {
1283 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1289 /* 802.11n HT capability MSC set */
1290 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1291 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1292 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1293 /* value 0 == 1 stream etc */
1294 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1295 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1296 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1297 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1300 * 802.11n D5.0 20.3.5 / 20.6 says:
1301 * - indices 0 to 7 and 32 are single spatial stream
1302 * - 8 to 31 are multiple spatial streams using equal modulation
1303 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1304 * - remainder are multiple spatial streams using unequal modulation
1306 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1307 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1308 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1311 * struct ieee80211_ht_cap - HT capabilities
1313 * This structure is the "HT capabilities element" as
1314 * described in 802.11n D5.0 7.3.2.57
1316 struct ieee80211_ht_cap {
1318 u8 ampdu_params_info;
1320 /* 16 bytes MCS information */
1321 struct ieee80211_mcs_info mcs;
1323 __le16 extended_ht_cap_info;
1324 __le32 tx_BF_cap_info;
1325 u8 antenna_selection_info;
1328 /* 802.11n HT capabilities masks (for cap_info) */
1329 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1330 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1331 #define IEEE80211_HT_CAP_SM_PS 0x000C
1332 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1333 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1334 #define IEEE80211_HT_CAP_SGI_20 0x0020
1335 #define IEEE80211_HT_CAP_SGI_40 0x0040
1336 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1337 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1338 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1339 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1340 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1341 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1342 #define IEEE80211_HT_CAP_RESERVED 0x2000
1343 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1344 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1346 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1347 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1348 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1349 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1350 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1351 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1352 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1353 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1355 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1356 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1357 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1358 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1361 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1362 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1364 enum ieee80211_max_ampdu_length_exp {
1365 IEEE80211_HT_MAX_AMPDU_8K = 0,
1366 IEEE80211_HT_MAX_AMPDU_16K = 1,
1367 IEEE80211_HT_MAX_AMPDU_32K = 2,
1368 IEEE80211_HT_MAX_AMPDU_64K = 3
1372 * Maximum length of AMPDU that the STA can receive in VHT.
1373 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1375 enum ieee80211_vht_max_ampdu_length_exp {
1376 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1377 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1378 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1379 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1380 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1381 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1382 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1383 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1386 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1388 /* Minimum MPDU start spacing */
1389 enum ieee80211_min_mpdu_spacing {
1390 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1391 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1392 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1393 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1394 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1395 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1396 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1397 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1401 * struct ieee80211_ht_operation - HT operation IE
1403 * This structure is the "HT operation element" as
1404 * described in 802.11n-2009 7.3.2.57
1406 struct ieee80211_ht_operation {
1409 __le16 operation_mode;
1415 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1416 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1417 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1418 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1419 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1420 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1422 /* for operation_mode */
1423 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1424 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1425 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1426 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1427 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1428 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1429 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1431 /* for stbc_param */
1432 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1433 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1434 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1435 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1436 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1437 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1440 /* block-ack parameters */
1441 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1442 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1443 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1444 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1445 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1446 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1449 * A-PMDU buffer sizes
1450 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1452 #define IEEE80211_MIN_AMPDU_BUF 0x8
1453 #define IEEE80211_MAX_AMPDU_BUF 0x40
1456 /* Spatial Multiplexing Power Save Modes (for capability) */
1457 #define WLAN_HT_CAP_SM_PS_STATIC 0
1458 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1459 #define WLAN_HT_CAP_SM_PS_INVALID 2
1460 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1462 /* for SM power control field lower two bits */
1463 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1464 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1465 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1468 * struct ieee80211_vht_mcs_info - VHT MCS information
1469 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1470 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1471 * STA can receive. Rate expressed in units of 1 Mbps.
1472 * If this field is 0 this value should not be used to
1473 * consider the highest RX data rate supported.
1474 * The top 3 bits of this field are reserved.
1475 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1476 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1477 * STA can transmit. Rate expressed in units of 1 Mbps.
1478 * If this field is 0 this value should not be used to
1479 * consider the highest TX data rate supported.
1480 * The top 3 bits of this field are reserved.
1482 struct ieee80211_vht_mcs_info {
1490 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1491 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1493 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1494 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1495 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1497 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1498 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1499 * both split into 8 subfields by number of streams. These values indicate
1500 * which MCSes are supported for the number of streams the value appears
1503 enum ieee80211_vht_mcs_support {
1504 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1505 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1506 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1507 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1511 * struct ieee80211_vht_cap - VHT capabilities
1513 * This structure is the "VHT capabilities element" as
1514 * described in 802.11ac D3.0 8.4.2.160
1515 * @vht_cap_info: VHT capability info
1516 * @supp_mcs: VHT MCS supported rates
1518 struct ieee80211_vht_cap {
1519 __le32 vht_cap_info;
1520 struct ieee80211_vht_mcs_info supp_mcs;
1524 * enum ieee80211_vht_chanwidth - VHT channel width
1525 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1526 * determine the channel width (20 or 40 MHz)
1527 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1528 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1529 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1531 enum ieee80211_vht_chanwidth {
1532 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1533 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1534 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1535 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1539 * struct ieee80211_vht_operation - VHT operation IE
1541 * This structure is the "VHT operation element" as
1542 * described in 802.11ac D3.0 8.4.2.161
1543 * @chan_width: Operating channel width
1544 * @center_freq_seg1_idx: center freq segment 1 index
1545 * @center_freq_seg2_idx: center freq segment 2 index
1546 * @basic_mcs_set: VHT Basic MCS rate set
1548 struct ieee80211_vht_operation {
1550 u8 center_freq_seg1_idx;
1551 u8 center_freq_seg2_idx;
1552 __le16 basic_mcs_set;
1556 /* 802.11ac VHT Capabilities */
1557 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1558 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1559 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1560 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
1561 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1562 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1563 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1564 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1565 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1566 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1567 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1568 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1569 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1570 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1571 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1572 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1573 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1574 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1575 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1576 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1577 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1578 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1579 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1580 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1581 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1582 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1583 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1584 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1585 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1586 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1587 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1588 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1589 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1590 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1592 /* Authentication algorithms */
1593 #define WLAN_AUTH_OPEN 0
1594 #define WLAN_AUTH_SHARED_KEY 1
1595 #define WLAN_AUTH_FT 2
1596 #define WLAN_AUTH_SAE 3
1597 #define WLAN_AUTH_LEAP 128
1599 #define WLAN_AUTH_CHALLENGE_LEN 128
1601 #define WLAN_CAPABILITY_ESS (1<<0)
1602 #define WLAN_CAPABILITY_IBSS (1<<1)
1605 * A mesh STA sets the ESS and IBSS capability bits to zero.
1606 * however, this holds true for p2p probe responses (in the p2p_find
1609 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
1610 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1612 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1613 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1614 #define WLAN_CAPABILITY_PRIVACY (1<<4)
1615 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1616 #define WLAN_CAPABILITY_PBCC (1<<6)
1617 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
1620 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1621 #define WLAN_CAPABILITY_QOS (1<<9)
1622 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
1623 #define WLAN_CAPABILITY_APSD (1<<11)
1624 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
1625 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
1626 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
1627 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
1629 /* DMG (60gHz) 802.11ad */
1630 /* type - bits 0..1 */
1631 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
1632 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1633 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1634 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1636 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
1637 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
1638 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1639 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1641 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1642 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1645 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1646 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1647 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1649 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1650 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1651 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1653 /* 802.11g ERP information element */
1654 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1655 #define WLAN_ERP_USE_PROTECTION (1<<1)
1656 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1658 /* WLAN_ERP_BARKER_PREAMBLE values */
1660 WLAN_ERP_PREAMBLE_SHORT = 0,
1661 WLAN_ERP_PREAMBLE_LONG = 1,
1664 /* Band ID, 802.11ad #8.4.1.45 */
1666 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1667 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1668 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1669 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1670 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1671 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1675 enum ieee80211_statuscode {
1676 WLAN_STATUS_SUCCESS = 0,
1677 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1678 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1679 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1680 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1681 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1682 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1683 WLAN_STATUS_CHALLENGE_FAIL = 15,
1684 WLAN_STATUS_AUTH_TIMEOUT = 16,
1685 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1686 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1688 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1689 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1690 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1692 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1693 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1694 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1696 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1697 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
1699 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1700 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
1702 WLAN_STATUS_INVALID_IE = 40,
1703 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1704 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1705 WLAN_STATUS_INVALID_AKMP = 43,
1706 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1707 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1708 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
1710 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1711 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1712 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1713 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1714 WLAN_STATUS_REQUEST_DECLINED = 37,
1715 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1716 WLAN_STATUS_CHANGE_TSPEC = 39,
1717 WLAN_STATUS_WAIT_TS_DELAY = 47,
1718 WLAN_STATUS_NO_DIRECT_LINK = 48,
1719 WLAN_STATUS_STA_NOT_PRESENT = 49,
1720 WLAN_STATUS_STA_NOT_QSTA = 50,
1722 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1723 WLAN_STATUS_FCG_NOT_SUPP = 78,
1724 WLAN_STATUS_STA_NO_TBTT = 78,
1726 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1727 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1728 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1729 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1730 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1731 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1732 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1733 WLAN_STATUS_REJECT_DSE_BAND = 96,
1734 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1735 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
1740 enum ieee80211_reasoncode {
1741 WLAN_REASON_UNSPECIFIED = 1,
1742 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1743 WLAN_REASON_DEAUTH_LEAVING = 3,
1744 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1745 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1746 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1747 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1748 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1749 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1751 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1752 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1754 WLAN_REASON_INVALID_IE = 13,
1755 WLAN_REASON_MIC_FAILURE = 14,
1756 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1757 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1758 WLAN_REASON_IE_DIFFERENT = 17,
1759 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1760 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1761 WLAN_REASON_INVALID_AKMP = 20,
1762 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1763 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1764 WLAN_REASON_IEEE8021X_FAILED = 23,
1765 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
1766 /* TDLS (802.11z) */
1767 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
1768 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
1770 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1771 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1772 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1773 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1774 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1775 WLAN_REASON_QSTA_NOT_USE = 37,
1776 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1777 WLAN_REASON_QSTA_TIMEOUT = 39,
1778 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
1780 WLAN_REASON_MESH_PEER_CANCELED = 52,
1781 WLAN_REASON_MESH_MAX_PEERS = 53,
1782 WLAN_REASON_MESH_CONFIG = 54,
1783 WLAN_REASON_MESH_CLOSE = 55,
1784 WLAN_REASON_MESH_MAX_RETRIES = 56,
1785 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1786 WLAN_REASON_MESH_INVALID_GTK = 58,
1787 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1788 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1789 WLAN_REASON_MESH_PATH_ERROR = 61,
1790 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1791 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1792 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1793 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1794 WLAN_REASON_MESH_CHAN = 66,
1798 /* Information Element IDs */
1799 enum ieee80211_eid {
1801 WLAN_EID_SUPP_RATES = 1,
1802 WLAN_EID_FH_PARAMS = 2, /* reserved now */
1803 WLAN_EID_DS_PARAMS = 3,
1804 WLAN_EID_CF_PARAMS = 4,
1806 WLAN_EID_IBSS_PARAMS = 6,
1807 WLAN_EID_COUNTRY = 7,
1809 WLAN_EID_REQUEST = 10,
1810 WLAN_EID_QBSS_LOAD = 11,
1811 WLAN_EID_EDCA_PARAM_SET = 12,
1812 WLAN_EID_TSPEC = 13,
1813 WLAN_EID_TCLAS = 14,
1814 WLAN_EID_SCHEDULE = 15,
1815 WLAN_EID_CHALLENGE = 16,
1816 /* 17-31 reserved for challenge text extension */
1817 WLAN_EID_PWR_CONSTRAINT = 32,
1818 WLAN_EID_PWR_CAPABILITY = 33,
1819 WLAN_EID_TPC_REQUEST = 34,
1820 WLAN_EID_TPC_REPORT = 35,
1821 WLAN_EID_SUPPORTED_CHANNELS = 36,
1822 WLAN_EID_CHANNEL_SWITCH = 37,
1823 WLAN_EID_MEASURE_REQUEST = 38,
1824 WLAN_EID_MEASURE_REPORT = 39,
1825 WLAN_EID_QUIET = 40,
1826 WLAN_EID_IBSS_DFS = 41,
1827 WLAN_EID_ERP_INFO = 42,
1828 WLAN_EID_TS_DELAY = 43,
1829 WLAN_EID_TCLAS_PROCESSING = 44,
1830 WLAN_EID_HT_CAPABILITY = 45,
1831 WLAN_EID_QOS_CAPA = 46,
1832 /* 47 reserved for Broadcom */
1834 WLAN_EID_802_15_COEX = 49,
1835 WLAN_EID_EXT_SUPP_RATES = 50,
1836 WLAN_EID_AP_CHAN_REPORT = 51,
1837 WLAN_EID_NEIGHBOR_REPORT = 52,
1839 WLAN_EID_MOBILITY_DOMAIN = 54,
1840 WLAN_EID_FAST_BSS_TRANSITION = 55,
1841 WLAN_EID_TIMEOUT_INTERVAL = 56,
1842 WLAN_EID_RIC_DATA = 57,
1843 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1844 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1845 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
1846 WLAN_EID_HT_OPERATION = 61,
1847 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
1848 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1849 WLAN_EID_ANTENNA_INFO = 64,
1851 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1852 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1853 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1854 WLAN_EID_TIME_ADVERTISEMENT = 69,
1855 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1856 WLAN_EID_MULTIPLE_BSSID = 71,
1857 WLAN_EID_BSS_COEX_2040 = 72,
1858 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
1859 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1860 WLAN_EID_RIC_DESCRIPTOR = 75,
1862 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
1863 WLAN_EID_EVENT_REQUEST = 78,
1864 WLAN_EID_EVENT_REPORT = 79,
1865 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
1866 WLAN_EID_DIAGNOSTIC_REPORT = 81,
1867 WLAN_EID_LOCATION_PARAMS = 82,
1868 WLAN_EID_NON_TX_BSSID_CAP = 83,
1869 WLAN_EID_SSID_LIST = 84,
1870 WLAN_EID_MULTI_BSSID_IDX = 85,
1871 WLAN_EID_FMS_DESCRIPTOR = 86,
1872 WLAN_EID_FMS_REQUEST = 87,
1873 WLAN_EID_FMS_RESPONSE = 88,
1874 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
1875 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
1876 WLAN_EID_TSF_REQUEST = 91,
1877 WLAN_EID_TSF_RESPOSNE = 92,
1878 WLAN_EID_WNM_SLEEP_MODE = 93,
1879 WLAN_EID_TIM_BCAST_REQ = 94,
1880 WLAN_EID_TIM_BCAST_RESP = 95,
1881 WLAN_EID_COLL_IF_REPORT = 96,
1882 WLAN_EID_CHANNEL_USAGE = 97,
1883 WLAN_EID_TIME_ZONE = 98,
1884 WLAN_EID_DMS_REQUEST = 99,
1885 WLAN_EID_DMS_RESPONSE = 100,
1886 WLAN_EID_LINK_ID = 101,
1887 WLAN_EID_WAKEUP_SCHEDUL = 102,
1889 WLAN_EID_CHAN_SWITCH_TIMING = 104,
1890 WLAN_EID_PTI_CONTROL = 105,
1891 WLAN_EID_PU_BUFFER_STATUS = 106,
1892 WLAN_EID_INTERWORKING = 107,
1893 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
1894 WLAN_EID_EXPEDITED_BW_REQ = 109,
1895 WLAN_EID_QOS_MAP_SET = 110,
1896 WLAN_EID_ROAMING_CONSORTIUM = 111,
1897 WLAN_EID_EMERGENCY_ALERT = 112,
1898 WLAN_EID_MESH_CONFIG = 113,
1899 WLAN_EID_MESH_ID = 114,
1900 WLAN_EID_LINK_METRIC_REPORT = 115,
1901 WLAN_EID_CONGESTION_NOTIFICATION = 116,
1902 WLAN_EID_PEER_MGMT = 117,
1903 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1904 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1905 WLAN_EID_BEACON_TIMING = 120,
1906 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1907 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1908 WLAN_EID_MCCAOP_ADVERT = 123,
1909 WLAN_EID_MCCAOP_TEARDOWN = 124,
1910 WLAN_EID_GANN = 125,
1911 WLAN_EID_RANN = 126,
1912 WLAN_EID_EXT_CAPABILITY = 127,
1913 /* 128, 129 reserved for Agere */
1914 WLAN_EID_PREQ = 130,
1915 WLAN_EID_PREP = 131,
1916 WLAN_EID_PERR = 132,
1917 /* 133-136 reserved for Cisco */
1919 WLAN_EID_PXUC = 138,
1920 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1922 WLAN_EID_DESTINATION_URI = 141,
1923 WLAN_EID_UAPSD_COEX = 142,
1924 WLAN_EID_WAKEUP_SCHEDULE = 143,
1925 WLAN_EID_EXT_SCHEDULE = 144,
1926 WLAN_EID_STA_AVAILABILITY = 145,
1927 WLAN_EID_DMG_TSPEC = 146,
1928 WLAN_EID_DMG_AT = 147,
1929 WLAN_EID_DMG_CAP = 148,
1930 /* 149 reserved for Cisco */
1931 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
1932 WLAN_EID_DMG_OPERATION = 151,
1933 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1934 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1935 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
1936 /* 155-156 reserved for Cisco */
1937 WLAN_EID_AWAKE_WINDOW = 157,
1938 WLAN_EID_MULTI_BAND = 158,
1939 WLAN_EID_ADDBA_EXT = 159,
1940 WLAN_EID_NEXT_PCP_LIST = 160,
1941 WLAN_EID_PCP_HANDOVER = 161,
1942 WLAN_EID_DMG_LINK_MARGIN = 162,
1943 WLAN_EID_SWITCHING_STREAM = 163,
1944 WLAN_EID_SESSION_TRANSITION = 164,
1945 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1946 WLAN_EID_CLUSTER_REPORT = 166,
1947 WLAN_EID_RELAY_CAP = 167,
1948 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1949 WLAN_EID_BEAM_LINK_MAINT = 169,
1950 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1951 WLAN_EID_U_PID = 171,
1952 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
1953 /* 173 reserved for Symbol */
1954 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
1955 WLAN_EID_QUIET_PERIOD_REQ = 175,
1956 /* 176 reserved for Symbol */
1957 WLAN_EID_QUIET_PERIOD_RESP = 177,
1958 /* 178-179 reserved for Symbol */
1959 /* 180 reserved for ISO/IEC 20011 */
1960 WLAN_EID_EPAC_POLICY = 182,
1961 WLAN_EID_CLISTER_TIME_OFF = 183,
1962 WLAN_EID_INTER_AC_PRIO = 184,
1963 WLAN_EID_SCS_DESCRIPTOR = 185,
1964 WLAN_EID_QLOAD_REPORT = 186,
1965 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
1966 WLAN_EID_HL_STREAM_ID = 188,
1967 WLAN_EID_GCR_GROUP_ADDR = 189,
1968 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
1969 WLAN_EID_VHT_CAPABILITY = 191,
1970 WLAN_EID_VHT_OPERATION = 192,
1971 WLAN_EID_EXTENDED_BSS_LOAD = 193,
1972 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
1973 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
1974 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
1976 WLAN_EID_QUIET_CHANNEL = 198,
1977 WLAN_EID_OPMODE_NOTIF = 199,
1979 WLAN_EID_VENDOR_SPECIFIC = 221,
1980 WLAN_EID_QOS_PARAMETER = 222,
1981 WLAN_EID_CAG_NUMBER = 237,
1982 WLAN_EID_AP_CSN = 239,
1983 WLAN_EID_FILS_INDICATION = 240,
1984 WLAN_EID_DILS = 241,
1985 WLAN_EID_FRAGMENT = 242,
1986 WLAN_EID_EXTENSION = 255
1989 /* Element ID Extensions for Element ID 255 */
1990 enum ieee80211_eid_ext {
1991 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
1992 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
1993 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
1994 WLAN_EID_EXT_FILS_SESSION = 4,
1995 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
1996 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
1997 WLAN_EID_EXT_KEY_DELIVERY = 7,
1998 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
1999 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
2000 WLAN_EID_EXT_FILS_NONCE = 13,
2003 /* Action category code */
2004 enum ieee80211_category {
2005 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
2006 WLAN_CATEGORY_QOS = 1,
2007 WLAN_CATEGORY_DLS = 2,
2008 WLAN_CATEGORY_BACK = 3,
2009 WLAN_CATEGORY_PUBLIC = 4,
2010 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
2011 WLAN_CATEGORY_HT = 7,
2012 WLAN_CATEGORY_SA_QUERY = 8,
2013 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
2014 WLAN_CATEGORY_WNM = 10,
2015 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
2016 WLAN_CATEGORY_TDLS = 12,
2017 WLAN_CATEGORY_MESH_ACTION = 13,
2018 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
2019 WLAN_CATEGORY_SELF_PROTECTED = 15,
2020 WLAN_CATEGORY_DMG = 16,
2021 WLAN_CATEGORY_WMM = 17,
2022 WLAN_CATEGORY_FST = 18,
2023 WLAN_CATEGORY_UNPROT_DMG = 20,
2024 WLAN_CATEGORY_VHT = 21,
2025 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
2026 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
2029 /* SPECTRUM_MGMT action code */
2030 enum ieee80211_spectrum_mgmt_actioncode {
2031 WLAN_ACTION_SPCT_MSR_REQ = 0,
2032 WLAN_ACTION_SPCT_MSR_RPRT = 1,
2033 WLAN_ACTION_SPCT_TPC_REQ = 2,
2034 WLAN_ACTION_SPCT_TPC_RPRT = 3,
2035 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
2038 /* HT action codes */
2039 enum ieee80211_ht_actioncode {
2040 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
2041 WLAN_HT_ACTION_SMPS = 1,
2042 WLAN_HT_ACTION_PSMP = 2,
2043 WLAN_HT_ACTION_PCO_PHASE = 3,
2044 WLAN_HT_ACTION_CSI = 4,
2045 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2046 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2047 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2050 /* VHT action codes */
2051 enum ieee80211_vht_actioncode {
2052 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2053 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2054 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2057 /* Self Protected Action codes */
2058 enum ieee80211_self_protected_actioncode {
2059 WLAN_SP_RESERVED = 0,
2060 WLAN_SP_MESH_PEERING_OPEN = 1,
2061 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2062 WLAN_SP_MESH_PEERING_CLOSE = 3,
2063 WLAN_SP_MGK_INFORM = 4,
2064 WLAN_SP_MGK_ACK = 5,
2067 /* Mesh action codes */
2068 enum ieee80211_mesh_actioncode {
2069 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2070 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2071 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2072 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2073 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2074 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2075 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2076 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2077 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2078 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2079 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2082 /* Security key length */
2083 enum ieee80211_key_len {
2084 WLAN_KEY_LEN_WEP40 = 5,
2085 WLAN_KEY_LEN_WEP104 = 13,
2086 WLAN_KEY_LEN_CCMP = 16,
2087 WLAN_KEY_LEN_CCMP_256 = 32,
2088 WLAN_KEY_LEN_TKIP = 32,
2089 WLAN_KEY_LEN_AES_CMAC = 16,
2090 WLAN_KEY_LEN_SMS4 = 32,
2091 WLAN_KEY_LEN_GCMP = 16,
2092 WLAN_KEY_LEN_GCMP_256 = 32,
2093 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2094 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2095 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
2098 #define IEEE80211_WEP_IV_LEN 4
2099 #define IEEE80211_WEP_ICV_LEN 4
2100 #define IEEE80211_CCMP_HDR_LEN 8
2101 #define IEEE80211_CCMP_MIC_LEN 8
2102 #define IEEE80211_CCMP_PN_LEN 6
2103 #define IEEE80211_CCMP_256_HDR_LEN 8
2104 #define IEEE80211_CCMP_256_MIC_LEN 16
2105 #define IEEE80211_CCMP_256_PN_LEN 6
2106 #define IEEE80211_TKIP_IV_LEN 8
2107 #define IEEE80211_TKIP_ICV_LEN 4
2108 #define IEEE80211_CMAC_PN_LEN 6
2109 #define IEEE80211_GMAC_PN_LEN 6
2110 #define IEEE80211_GCMP_HDR_LEN 8
2111 #define IEEE80211_GCMP_MIC_LEN 16
2112 #define IEEE80211_GCMP_PN_LEN 6
2114 /* Public action codes */
2115 enum ieee80211_pub_actioncode {
2116 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
2117 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
2120 /* TDLS action codes */
2121 enum ieee80211_tdls_actioncode {
2122 WLAN_TDLS_SETUP_REQUEST = 0,
2123 WLAN_TDLS_SETUP_RESPONSE = 1,
2124 WLAN_TDLS_SETUP_CONFIRM = 2,
2125 WLAN_TDLS_TEARDOWN = 3,
2126 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
2127 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
2128 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
2129 WLAN_TDLS_PEER_PSM_REQUEST = 7,
2130 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
2131 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
2132 WLAN_TDLS_DISCOVERY_REQUEST = 10,
2135 /* Extended Channel Switching capability to be set in the 1st byte of
2136 * the @WLAN_EID_EXT_CAPABILITY information element
2138 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2140 /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2141 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2142 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2143 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2145 /* Interworking capabilities are set in 7th bit of 4th byte of the
2146 * @WLAN_EID_EXT_CAPABILITY information element
2148 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2151 * TDLS capabililites to be enabled in the 5th byte of the
2152 * @WLAN_EID_EXT_CAPABILITY information element
2154 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2155 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
2156 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
2158 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
2159 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2161 /* Defines the maximal number of MSDUs in an A-MSDU. */
2162 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2163 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2166 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2167 * information element
2169 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2171 /* TDLS specific payload type in the LLC/SNAP header */
2172 #define WLAN_TDLS_SNAP_RFTYPE 0x2
2174 /* BSS Coex IE information field bits */
2175 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2178 * enum - mesh synchronization method identifier
2180 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2181 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
2182 * that will be specified in a vendor specific information element
2185 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
2186 IEEE80211_SYNC_METHOD_VENDOR = 255,
2190 * enum - mesh path selection protocol identifier
2192 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2193 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
2194 * be specified in a vendor specific information element
2197 IEEE80211_PATH_PROTOCOL_HWMP = 1,
2198 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
2202 * enum - mesh path selection metric identifier
2204 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2205 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
2206 * specified in a vendor specific information element
2209 IEEE80211_PATH_METRIC_AIRTIME = 1,
2210 IEEE80211_PATH_METRIC_VENDOR = 255,
2214 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2216 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2218 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2219 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2221 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2222 * the proactive PREQ with proactive PREP subfield set to 0
2223 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2224 * supports the proactive PREQ with proactive PREP subfield set to 1
2225 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2226 * the proactive RANN
2228 enum ieee80211_root_mode_identifier {
2229 IEEE80211_ROOTMODE_NO_ROOT = 0,
2230 IEEE80211_ROOTMODE_ROOT = 1,
2231 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
2232 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
2233 IEEE80211_PROACTIVE_RANN = 4,
2237 * IEEE 802.11-2007 7.3.2.9 Country information element
2239 * Minimum length is 8 octets, ie len must be evenly
2243 /* Although the spec says 8 I'm seeing 6 in practice */
2244 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
2246 /* The Country String field of the element shall be 3 octets in length */
2247 #define IEEE80211_COUNTRY_STRING_LEN 3
2250 * For regulatory extension stuff see IEEE 802.11-2007
2251 * Annex I (page 1141) and Annex J (page 1147). Also
2254 * When dot11RegulatoryClassesRequired is true and the
2255 * first_channel/reg_extension_id is >= 201 then the IE
2256 * compromises of the 'ext' struct represented below:
2258 * - Regulatory extension ID - when generating IE this just needs
2259 * to be monotonically increasing for each triplet passed in
2261 * - Regulatory class - index into set of rules
2262 * - Coverage class - index into air propagation time (Table 7-27),
2263 * in microseconds, you can compute the air propagation time from
2264 * the index by multiplying by 3, so index 10 yields a propagation
2265 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2266 * yet. A value of 0 inicates air propagation of <= 1 us.
2268 * See also Table I.2 for Emission limit sets and table
2269 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2270 * a reg_class to an emission limit set and behavior limit set.
2272 #define IEEE80211_COUNTRY_EXTENSION_ID 201
2275 * Channels numbers in the IE must be monotonically increasing
2276 * if dot11RegulatoryClassesRequired is not true.
2278 * If dot11RegulatoryClassesRequired is true consecutive
2279 * subband triplets following a regulatory triplet shall
2280 * have monotonically increasing first_channel number fields.
2282 * Channel numbers shall not overlap.
2284 * Note that max_power is signed.
2286 struct ieee80211_country_ie_triplet {
2294 u8 reg_extension_id;
2301 enum ieee80211_timeout_interval_type {
2302 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2303 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2304 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2308 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2309 * @type: type, see &enum ieee80211_timeout_interval_type
2310 * @value: timeout interval value
2312 struct ieee80211_timeout_interval_ie {
2317 /* BACK action code */
2318 enum ieee80211_back_actioncode {
2319 WLAN_ACTION_ADDBA_REQ = 0,
2320 WLAN_ACTION_ADDBA_RESP = 1,
2321 WLAN_ACTION_DELBA = 2,
2324 /* BACK (block-ack) parties */
2325 enum ieee80211_back_parties {
2326 WLAN_BACK_RECIPIENT = 0,
2327 WLAN_BACK_INITIATOR = 1,
2330 /* SA Query action */
2331 enum ieee80211_sa_query_action {
2332 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2333 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2337 /* cipher suite selectors */
2338 #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2339 #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2340 #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2341 /* reserved: 0x000FAC03 */
2342 #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2343 #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
2344 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
2345 #define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
2346 #define WLAN_CIPHER_SUITE_GCMP_256 0x000FAC09
2347 #define WLAN_CIPHER_SUITE_CCMP_256 0x000FAC0A
2348 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 0x000FAC0B
2349 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 0x000FAC0C
2350 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 0x000FAC0D
2352 #define WLAN_CIPHER_SUITE_SMS4 0x00147201
2354 /* AKM suite selectors */
2355 #define WLAN_AKM_SUITE_8021X 0x000FAC01
2356 #define WLAN_AKM_SUITE_PSK 0x000FAC02
2357 #define WLAN_AKM_SUITE_SAE 0x000FAC08
2358 #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
2360 #define WLAN_MAX_KEY_LEN 32
2362 #define WLAN_PMKID_LEN 16
2364 #define WLAN_OUI_WFA 0x506f9a
2365 #define WLAN_OUI_TYPE_WFA_P2P 9
2366 #define WLAN_OUI_MICROSOFT 0x0050f2
2367 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
2368 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2369 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
2372 * WMM/802.11e Tspec Element
2374 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2375 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2377 enum ieee80211_tspec_status_code {
2378 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2379 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2382 struct ieee80211_tspec_ie {
2391 __le16 nominal_msdu;
2393 __le32 min_service_int;
2394 __le32 max_service_int;
2395 __le32 inactivity_int;
2396 __le32 suspension_int;
2397 __le32 service_start_time;
2398 __le32 min_data_rate;
2399 __le32 mean_data_rate;
2400 __le32 peak_data_rate;
2401 __le32 max_burst_size;
2403 __le32 min_phy_rate;
2409 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2412 * The qos ctrl bytes come after the frame_control, duration, seq_num
2413 * and 3 or 4 addresses of length ETH_ALEN.
2414 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2415 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2417 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2419 if (ieee80211_has_a4(hdr->frame_control))
2420 return (u8 *)hdr + 30;
2422 return (u8 *)hdr + 24;
2426 * ieee80211_get_SA - get pointer to SA
2429 * Given an 802.11 frame, this function returns the offset
2430 * to the source address (SA). It does not verify that the
2431 * header is long enough to contain the address, and the
2432 * header must be long enough to contain the frame control
2435 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2437 if (ieee80211_has_a4(hdr->frame_control))
2439 if (ieee80211_has_fromds(hdr->frame_control))
2445 * ieee80211_get_DA - get pointer to DA
2448 * Given an 802.11 frame, this function returns the offset
2449 * to the destination address (DA). It does not verify that
2450 * the header is long enough to contain the address, and the
2451 * header must be long enough to contain the frame control
2454 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2456 if (ieee80211_has_tods(hdr->frame_control))
2463 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2464 * @hdr: the frame (buffer must include at least the first octet of payload)
2466 static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
2468 if (ieee80211_is_disassoc(hdr->frame_control) ||
2469 ieee80211_is_deauth(hdr->frame_control))
2472 if (ieee80211_is_action(hdr->frame_control)) {
2476 * Action frames, excluding Public Action frames, are Robust
2477 * Management Frames. However, if we are looking at a Protected
2478 * frame, skip the check since the data may be encrypted and
2479 * the frame has already been found to be a Robust Management
2480 * Frame (by the other end).
2482 if (ieee80211_has_protected(hdr->frame_control))
2484 category = ((u8 *) hdr) + 24;
2485 return *category != WLAN_CATEGORY_PUBLIC &&
2486 *category != WLAN_CATEGORY_HT &&
2487 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
2488 *category != WLAN_CATEGORY_SELF_PROTECTED &&
2489 *category != WLAN_CATEGORY_UNPROT_DMG &&
2490 *category != WLAN_CATEGORY_VHT &&
2491 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
2498 * ieee80211_is_public_action - check if frame is a public action frame
2500 * @len: length of the frame
2502 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2505 struct ieee80211_mgmt *mgmt = (void *)hdr;
2507 if (len < IEEE80211_MIN_ACTION_SIZE)
2509 if (!ieee80211_is_action(hdr->frame_control))
2511 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2514 static inline bool is_multicast_ether_addr(const u8 *a)
2520 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
2521 * privacy action frame
2524 static inline bool ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
2526 struct ieee80211_mgmt *mgmt = (void *)hdr;
2528 if (!ieee80211_is_action(hdr->frame_control) ||
2529 !is_multicast_ether_addr(hdr->addr1))
2532 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
2533 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
2537 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2540 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2546 * ieee80211_check_tim - check if AID bit is set in TIM
2548 * @tim_len: length of the TIM IE
2549 * @aid: the AID to look for
2551 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
2552 u8 tim_len, u16 aid)
2555 u8 indexn0, indexn1, indexn2;
2557 if (unlikely(!tim || tim_len < sizeof(*tim)))
2562 mask = 1 << (aid & 7);
2564 indexn1 = tim->bitmap_ctrl & 0xfe;
2565 indexn2 = tim_len + indexn1 - 4;
2567 if (indexn0 < indexn1 || indexn0 > indexn2)
2572 return !!(tim->virtual_map[indexn0] & mask);
2575 /* convert time units */
2576 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2577 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2579 #endif /* __LINUX_IEEE80211_H */