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
20 #include <linux/types.h>
21 #include <linux/if_ether.h>
22 #include <linux/etherdevice.h>
23 #include <asm/byteorder.h>
24 #include <asm/unaligned.h>
29 * TA = transmitter address
30 * RA = receiver address
31 * DA = destination address
34 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
35 * -----------------------------------------------------------------
36 * 0 0 DA SA BSSID - IBSS/DLS
37 * 0 1 DA BSSID SA - AP -> STA
38 * 1 0 BSSID SA DA - AP <- STA
39 * 1 1 RA TA DA SA unspecified (WDS)
44 #define IEEE80211_FCTL_VERS 0x0003
45 #define IEEE80211_FCTL_FTYPE 0x000c
46 #define IEEE80211_FCTL_STYPE 0x00f0
47 #define IEEE80211_FCTL_TODS 0x0100
48 #define IEEE80211_FCTL_FROMDS 0x0200
49 #define IEEE80211_FCTL_MOREFRAGS 0x0400
50 #define IEEE80211_FCTL_RETRY 0x0800
51 #define IEEE80211_FCTL_PM 0x1000
52 #define IEEE80211_FCTL_MOREDATA 0x2000
53 #define IEEE80211_FCTL_PROTECTED 0x4000
54 #define IEEE80211_FCTL_ORDER 0x8000
55 #define IEEE80211_FCTL_CTL_EXT 0x0f00
57 #define IEEE80211_SCTL_FRAG 0x000F
58 #define IEEE80211_SCTL_SEQ 0xFFF0
60 #define IEEE80211_FTYPE_MGMT 0x0000
61 #define IEEE80211_FTYPE_CTL 0x0004
62 #define IEEE80211_FTYPE_DATA 0x0008
63 #define IEEE80211_FTYPE_EXT 0x000c
66 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
67 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
68 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
69 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
70 #define IEEE80211_STYPE_PROBE_REQ 0x0040
71 #define IEEE80211_STYPE_PROBE_RESP 0x0050
72 #define IEEE80211_STYPE_BEACON 0x0080
73 #define IEEE80211_STYPE_ATIM 0x0090
74 #define IEEE80211_STYPE_DISASSOC 0x00A0
75 #define IEEE80211_STYPE_AUTH 0x00B0
76 #define IEEE80211_STYPE_DEAUTH 0x00C0
77 #define IEEE80211_STYPE_ACTION 0x00D0
80 #define IEEE80211_STYPE_CTL_EXT 0x0060
81 #define IEEE80211_STYPE_BACK_REQ 0x0080
82 #define IEEE80211_STYPE_BACK 0x0090
83 #define IEEE80211_STYPE_PSPOLL 0x00A0
84 #define IEEE80211_STYPE_RTS 0x00B0
85 #define IEEE80211_STYPE_CTS 0x00C0
86 #define IEEE80211_STYPE_ACK 0x00D0
87 #define IEEE80211_STYPE_CFEND 0x00E0
88 #define IEEE80211_STYPE_CFENDACK 0x00F0
91 #define IEEE80211_STYPE_DATA 0x0000
92 #define IEEE80211_STYPE_DATA_CFACK 0x0010
93 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
94 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
95 #define IEEE80211_STYPE_NULLFUNC 0x0040
96 #define IEEE80211_STYPE_CFACK 0x0050
97 #define IEEE80211_STYPE_CFPOLL 0x0060
98 #define IEEE80211_STYPE_CFACKPOLL 0x0070
99 #define IEEE80211_STYPE_QOS_DATA 0x0080
100 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
101 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
102 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
103 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
104 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
105 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
106 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
108 /* extension, added by 802.11ad */
109 #define IEEE80211_STYPE_DMG_BEACON 0x0000
111 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
112 #define IEEE80211_CTL_EXT_POLL 0x2000
113 #define IEEE80211_CTL_EXT_SPR 0x3000
114 #define IEEE80211_CTL_EXT_GRANT 0x4000
115 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
116 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
117 #define IEEE80211_CTL_EXT_SSW 0x8000
118 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
119 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
122 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
123 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
124 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
126 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
128 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
131 static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
133 return (sn1 + sn2) & IEEE80211_SN_MASK;
136 static inline u16 ieee80211_sn_inc(u16 sn)
138 return ieee80211_sn_add(sn, 1);
141 static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
143 return (sn1 - sn2) & IEEE80211_SN_MASK;
146 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
147 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
149 /* miscellaneous IEEE 802.11 constants */
150 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
151 #define IEEE80211_MAX_RTS_THRESHOLD 2353
152 #define IEEE80211_MAX_AID 2007
153 #define IEEE80211_MAX_TIM_LEN 251
154 #define IEEE80211_MAX_MESH_PEERINGS 63
155 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
158 802.11e clarifies the figure in section 7.1.2. The frame body is
159 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
160 #define IEEE80211_MAX_DATA_LEN 2304
161 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
162 * to 7920 bytes, see 8.2.3 General frame format
164 #define IEEE80211_MAX_DATA_LEN_DMG 7920
165 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
166 #define IEEE80211_MAX_FRAME_LEN 2352
168 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
169 #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
171 /* Maximal size of an A-MSDU */
172 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
173 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
175 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
176 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
177 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
179 #define IEEE80211_MAX_SSID_LEN 32
181 #define IEEE80211_MAX_MESH_ID_LEN 32
183 #define IEEE80211_FIRST_TSPEC_TSID 8
184 #define IEEE80211_NUM_TIDS 16
186 /* number of user priorities 802.11 uses */
187 #define IEEE80211_NUM_UPS 8
189 #define IEEE80211_NUM_ACS 4
191 #define IEEE80211_QOS_CTL_LEN 2
193 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
195 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
197 #define IEEE80211_QOS_CTL_EOSP 0x0010
199 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
200 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
201 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
202 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
203 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
205 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
206 /* Mesh Control 802.11s */
207 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
209 /* Mesh Power Save Level */
210 #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
211 /* Mesh Receiver Service Period Initiated */
212 #define IEEE80211_QOS_CTL_RSPI 0x0400
214 /* U-APSD queue for WMM IEs sent by AP */
215 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
216 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
218 /* U-APSD queues for WMM IEs sent by STA */
219 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
220 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
221 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
222 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
223 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
225 /* U-APSD max SP length for WMM IEs sent by STA */
226 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
227 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
228 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
229 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
230 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
231 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
233 #define IEEE80211_HT_CTL_LEN 4
235 struct ieee80211_hdr {
236 __le16 frame_control;
243 } __packed __aligned(2);
245 struct ieee80211_hdr_3addr {
246 __le16 frame_control;
252 } __packed __aligned(2);
254 struct ieee80211_qos_hdr {
255 __le16 frame_control;
262 } __packed __aligned(2);
265 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
266 * @fc: frame control bytes in little-endian byteorder
268 static inline bool ieee80211_has_tods(__le16 fc)
270 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
274 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
275 * @fc: frame control bytes in little-endian byteorder
277 static inline bool ieee80211_has_fromds(__le16 fc)
279 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
283 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
284 * @fc: frame control bytes in little-endian byteorder
286 static inline bool ieee80211_has_a4(__le16 fc)
288 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
289 return (fc & tmp) == tmp;
293 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
294 * @fc: frame control bytes in little-endian byteorder
296 static inline bool ieee80211_has_morefrags(__le16 fc)
298 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
302 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
303 * @fc: frame control bytes in little-endian byteorder
305 static inline bool ieee80211_has_retry(__le16 fc)
307 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
311 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
312 * @fc: frame control bytes in little-endian byteorder
314 static inline bool ieee80211_has_pm(__le16 fc)
316 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
320 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
321 * @fc: frame control bytes in little-endian byteorder
323 static inline bool ieee80211_has_moredata(__le16 fc)
325 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
329 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
330 * @fc: frame control bytes in little-endian byteorder
332 static inline bool ieee80211_has_protected(__le16 fc)
334 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
338 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
339 * @fc: frame control bytes in little-endian byteorder
341 static inline bool ieee80211_has_order(__le16 fc)
343 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
347 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
348 * @fc: frame control bytes in little-endian byteorder
350 static inline bool ieee80211_is_mgmt(__le16 fc)
352 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
353 cpu_to_le16(IEEE80211_FTYPE_MGMT);
357 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
358 * @fc: frame control bytes in little-endian byteorder
360 static inline bool ieee80211_is_ctl(__le16 fc)
362 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
363 cpu_to_le16(IEEE80211_FTYPE_CTL);
367 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
368 * @fc: frame control bytes in little-endian byteorder
370 static inline bool ieee80211_is_data(__le16 fc)
372 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
373 cpu_to_le16(IEEE80211_FTYPE_DATA);
377 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
378 * @fc: frame control bytes in little-endian byteorder
380 static inline bool ieee80211_is_data_qos(__le16 fc)
383 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
384 * to check the one bit
386 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
387 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
391 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
392 * @fc: frame control bytes in little-endian byteorder
394 static inline bool ieee80211_is_data_present(__le16 fc)
397 * mask with 0x40 and test that that bit is clear to only return true
398 * for the data-containing substypes.
400 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
401 cpu_to_le16(IEEE80211_FTYPE_DATA);
405 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
406 * @fc: frame control bytes in little-endian byteorder
408 static inline bool ieee80211_is_assoc_req(__le16 fc)
410 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
411 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
415 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
416 * @fc: frame control bytes in little-endian byteorder
418 static inline bool ieee80211_is_assoc_resp(__le16 fc)
420 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
421 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
425 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
426 * @fc: frame control bytes in little-endian byteorder
428 static inline bool ieee80211_is_reassoc_req(__le16 fc)
430 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
431 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
435 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
436 * @fc: frame control bytes in little-endian byteorder
438 static inline bool ieee80211_is_reassoc_resp(__le16 fc)
440 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
441 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
445 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
446 * @fc: frame control bytes in little-endian byteorder
448 static inline bool ieee80211_is_probe_req(__le16 fc)
450 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
451 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
455 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
456 * @fc: frame control bytes in little-endian byteorder
458 static inline bool ieee80211_is_probe_resp(__le16 fc)
460 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
461 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
465 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
466 * @fc: frame control bytes in little-endian byteorder
468 static inline bool ieee80211_is_beacon(__le16 fc)
470 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
471 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
475 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
476 * @fc: frame control bytes in little-endian byteorder
478 static inline bool ieee80211_is_atim(__le16 fc)
480 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
481 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
485 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
486 * @fc: frame control bytes in little-endian byteorder
488 static inline bool ieee80211_is_disassoc(__le16 fc)
490 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
491 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
495 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
496 * @fc: frame control bytes in little-endian byteorder
498 static inline bool ieee80211_is_auth(__le16 fc)
500 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
501 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
505 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
506 * @fc: frame control bytes in little-endian byteorder
508 static inline bool ieee80211_is_deauth(__le16 fc)
510 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
511 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
515 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
516 * @fc: frame control bytes in little-endian byteorder
518 static inline bool ieee80211_is_action(__le16 fc)
520 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
521 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
525 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
526 * @fc: frame control bytes in little-endian byteorder
528 static inline bool ieee80211_is_back_req(__le16 fc)
530 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
531 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
535 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
536 * @fc: frame control bytes in little-endian byteorder
538 static inline bool ieee80211_is_back(__le16 fc)
540 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
541 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
545 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
546 * @fc: frame control bytes in little-endian byteorder
548 static inline bool ieee80211_is_pspoll(__le16 fc)
550 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
551 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
555 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
556 * @fc: frame control bytes in little-endian byteorder
558 static inline bool ieee80211_is_rts(__le16 fc)
560 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
561 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
565 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
566 * @fc: frame control bytes in little-endian byteorder
568 static inline bool ieee80211_is_cts(__le16 fc)
570 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
571 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
575 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
576 * @fc: frame control bytes in little-endian byteorder
578 static inline bool ieee80211_is_ack(__le16 fc)
580 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
581 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
585 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
586 * @fc: frame control bytes in little-endian byteorder
588 static inline bool ieee80211_is_cfend(__le16 fc)
590 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
591 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
595 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
596 * @fc: frame control bytes in little-endian byteorder
598 static inline bool ieee80211_is_cfendack(__le16 fc)
600 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
601 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
605 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
606 * @fc: frame control bytes in little-endian byteorder
608 static inline bool ieee80211_is_nullfunc(__le16 fc)
610 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
611 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
615 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
616 * @fc: frame control bytes in little-endian byteorder
618 static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
620 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
621 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
625 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
626 * @fc: frame control field in little-endian byteorder
628 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
630 /* IEEE 802.11-2012, definition of "bufferable management frame";
631 * note that this ignores the IBSS special case. */
632 return ieee80211_is_mgmt(fc) &&
633 (ieee80211_is_action(fc) ||
634 ieee80211_is_disassoc(fc) ||
635 ieee80211_is_deauth(fc));
639 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
640 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
642 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
644 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
648 * ieee80211_is_frag - check if a frame is a fragment
649 * @hdr: 802.11 header of the frame
651 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
653 return ieee80211_has_morefrags(hdr->frame_control) ||
654 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
657 struct ieee80211s_hdr {
663 } __packed __aligned(2);
666 #define MESH_FLAGS_AE_A4 0x1
667 #define MESH_FLAGS_AE_A5_A6 0x2
668 #define MESH_FLAGS_AE 0x3
669 #define MESH_FLAGS_PS_DEEP 0x4
672 * enum ieee80211_preq_flags - mesh PREQ element flags
674 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
676 enum ieee80211_preq_flags {
677 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
681 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
683 * @IEEE80211_PREQ_TO_FLAG: target only subfield
684 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
686 enum ieee80211_preq_target_flags {
687 IEEE80211_PREQ_TO_FLAG = 1<<0,
688 IEEE80211_PREQ_USN_FLAG = 1<<2,
692 * struct ieee80211_quiet_ie
694 * This structure refers to "Quiet information element"
696 struct ieee80211_quiet_ie {
704 * struct ieee80211_msrment_ie
706 * This structure refers to "Measurement Request/Report information element"
708 struct ieee80211_msrment_ie {
716 * struct ieee80211_channel_sw_ie
718 * This structure refers to "Channel Switch Announcement information element"
720 struct ieee80211_channel_sw_ie {
727 * struct ieee80211_ext_chansw_ie
729 * This structure represents the "Extended Channel Switch Announcement element"
731 struct ieee80211_ext_chansw_ie {
733 u8 new_operating_class;
739 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
740 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
742 * This structure represents the "Secondary Channel Offset element"
744 struct ieee80211_sec_chan_offs_ie {
749 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
751 * This structure represents the "Mesh Channel Switch Paramters element"
753 struct ieee80211_mesh_chansw_params_ie {
757 __le16 mesh_pre_value;
761 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
763 struct ieee80211_wide_bw_chansw_ie {
764 u8 new_channel_width;
765 u8 new_center_freq_seg0, new_center_freq_seg1;
769 * struct ieee80211_tim
771 * This structure refers to "Traffic Indication Map information element"
773 struct ieee80211_tim_ie {
777 /* variable size: 1 - 251 bytes */
782 * struct ieee80211_meshconf_ie
784 * This structure refers to "Mesh Configuration information element"
786 struct ieee80211_meshconf_ie {
797 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
799 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
800 * additional mesh peerings with other mesh STAs
801 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
802 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
804 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
805 * neighbors in deep sleep mode
807 enum mesh_config_capab_flags {
808 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
809 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
810 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
811 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
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 {
831 u8 rann_addr[ETH_ALEN];
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;
918 u8 current_ap[ETH_ALEN];
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 membership selectors */
1047 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1048 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1050 /* mgmt header + 1 byte category code */
1051 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1054 /* Management MIC information element (IEEE 802.11w) */
1055 struct ieee80211_mmie {
1059 u8 sequence_number[6];
1063 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1064 struct ieee80211_mmie_16 {
1068 u8 sequence_number[6];
1072 struct ieee80211_vendor_ie {
1079 struct ieee80211_wmm_ac_param {
1080 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1081 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1085 struct ieee80211_wmm_param_ie {
1086 u8 element_id; /* Element ID: 221 (0xdd); */
1087 u8 len; /* Length: 24 */
1088 /* required fields for WMM version 1 */
1089 u8 oui[3]; /* 00:50:f2 */
1090 u8 oui_type; /* 2 */
1091 u8 oui_subtype; /* 1 */
1092 u8 version; /* 1 for WMM version 1.0 */
1093 u8 qos_info; /* AP/STA specific QoS info */
1094 u8 reserved; /* 0 */
1095 /* AC_BE, AC_BK, AC_VI, AC_VO */
1096 struct ieee80211_wmm_ac_param ac[4];
1099 /* Control frames */
1100 struct ieee80211_rts {
1101 __le16 frame_control;
1105 } __packed __aligned(2);
1107 struct ieee80211_cts {
1108 __le16 frame_control;
1111 } __packed __aligned(2);
1113 struct ieee80211_pspoll {
1114 __le16 frame_control;
1118 } __packed __aligned(2);
1122 /* Channel switch timing */
1123 struct ieee80211_ch_switch_timing {
1125 __le16 switch_timeout;
1128 /* Link-id information element */
1129 struct ieee80211_tdls_lnkie {
1130 u8 ie_type; /* Link Identifier IE */
1133 u8 init_sta[ETH_ALEN];
1134 u8 resp_sta[ETH_ALEN];
1137 struct ieee80211_tdls_data {
1149 } __packed setup_req;
1155 } __packed setup_resp;
1160 } __packed setup_cfm;
1164 } __packed teardown;
1168 } __packed discover_req;
1173 } __packed chan_switch_req;
1177 } __packed chan_switch_resp;
1182 * Peer-to-Peer IE attribute related definitions.
1185 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1187 enum ieee80211_p2p_attr_id {
1188 IEEE80211_P2P_ATTR_STATUS = 0,
1189 IEEE80211_P2P_ATTR_MINOR_REASON,
1190 IEEE80211_P2P_ATTR_CAPABILITY,
1191 IEEE80211_P2P_ATTR_DEVICE_ID,
1192 IEEE80211_P2P_ATTR_GO_INTENT,
1193 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1194 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1195 IEEE80211_P2P_ATTR_GROUP_BSSID,
1196 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1197 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1198 IEEE80211_P2P_ATTR_MANAGABILITY,
1199 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1200 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1201 IEEE80211_P2P_ATTR_DEVICE_INFO,
1202 IEEE80211_P2P_ATTR_GROUP_INFO,
1203 IEEE80211_P2P_ATTR_GROUP_ID,
1204 IEEE80211_P2P_ATTR_INTERFACE,
1205 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1206 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1207 /* 19 - 220: Reserved */
1208 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1210 IEEE80211_P2P_ATTR_MAX
1213 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1214 /* Typical max value used here */
1215 #define IEEE80211_P2P_NOA_DESC_MAX 4
1217 struct ieee80211_p2p_noa_desc {
1224 struct ieee80211_p2p_noa_attr {
1227 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1230 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1231 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1234 * struct ieee80211_bar - HT Block Ack Request
1236 * This structure refers to "HT BlockAckReq" as
1237 * described in 802.11n draft section 7.2.1.7.1
1239 struct ieee80211_bar {
1240 __le16 frame_control;
1245 __le16 start_seq_num;
1248 /* 802.11 BAR control masks */
1249 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1250 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1251 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1252 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1253 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1255 #define IEEE80211_HT_MCS_MASK_LEN 10
1258 * struct ieee80211_mcs_info - MCS information
1260 * @rx_highest: highest supported RX rate. If set represents
1261 * the highest supported RX data rate in units of 1 Mbps.
1262 * If this field is 0 this value should not be used to
1263 * consider the highest RX data rate supported.
1264 * @tx_params: TX parameters
1266 struct ieee80211_mcs_info {
1267 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1273 /* 802.11n HT capability MSC set */
1274 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1275 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1276 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1277 /* value 0 == 1 stream etc */
1278 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1279 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1280 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1281 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1284 * 802.11n D5.0 20.3.5 / 20.6 says:
1285 * - indices 0 to 7 and 32 are single spatial stream
1286 * - 8 to 31 are multiple spatial streams using equal modulation
1287 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1288 * - remainder are multiple spatial streams using unequal modulation
1290 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1291 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1292 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1295 * struct ieee80211_ht_cap - HT capabilities
1297 * This structure is the "HT capabilities element" as
1298 * described in 802.11n D5.0 7.3.2.57
1300 struct ieee80211_ht_cap {
1302 u8 ampdu_params_info;
1304 /* 16 bytes MCS information */
1305 struct ieee80211_mcs_info mcs;
1307 __le16 extended_ht_cap_info;
1308 __le32 tx_BF_cap_info;
1309 u8 antenna_selection_info;
1312 /* 802.11n HT capabilities masks (for cap_info) */
1313 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1314 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1315 #define IEEE80211_HT_CAP_SM_PS 0x000C
1316 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1317 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1318 #define IEEE80211_HT_CAP_SGI_20 0x0020
1319 #define IEEE80211_HT_CAP_SGI_40 0x0040
1320 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1321 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1322 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1323 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1324 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1325 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1326 #define IEEE80211_HT_CAP_RESERVED 0x2000
1327 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1328 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1330 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1331 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1332 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1333 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1334 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1335 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1336 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1337 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1339 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1340 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1341 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1342 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1345 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1346 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1348 enum ieee80211_max_ampdu_length_exp {
1349 IEEE80211_HT_MAX_AMPDU_8K = 0,
1350 IEEE80211_HT_MAX_AMPDU_16K = 1,
1351 IEEE80211_HT_MAX_AMPDU_32K = 2,
1352 IEEE80211_HT_MAX_AMPDU_64K = 3
1356 * Maximum length of AMPDU that the STA can receive in VHT.
1357 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1359 enum ieee80211_vht_max_ampdu_length_exp {
1360 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1361 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1362 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1363 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1364 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1365 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1366 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1367 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1370 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1372 /* Minimum MPDU start spacing */
1373 enum ieee80211_min_mpdu_spacing {
1374 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1375 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1376 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1377 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1378 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1379 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1380 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1381 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1385 * struct ieee80211_ht_operation - HT operation IE
1387 * This structure is the "HT operation element" as
1388 * described in 802.11n-2009 7.3.2.57
1390 struct ieee80211_ht_operation {
1393 __le16 operation_mode;
1399 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1400 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1401 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1402 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1403 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1404 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1406 /* for operation_mode */
1407 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1408 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1409 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1410 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1411 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1412 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1413 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1415 /* for stbc_param */
1416 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1417 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1418 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1419 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1420 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1421 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1424 /* block-ack parameters */
1425 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1426 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1427 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1428 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1429 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1430 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1433 * A-PMDU buffer sizes
1434 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1436 #define IEEE80211_MIN_AMPDU_BUF 0x8
1437 #define IEEE80211_MAX_AMPDU_BUF 0x40
1440 /* Spatial Multiplexing Power Save Modes (for capability) */
1441 #define WLAN_HT_CAP_SM_PS_STATIC 0
1442 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1443 #define WLAN_HT_CAP_SM_PS_INVALID 2
1444 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1446 /* for SM power control field lower two bits */
1447 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1448 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1449 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1452 * struct ieee80211_vht_mcs_info - VHT MCS information
1453 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1454 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1455 * STA can receive. Rate expressed in units of 1 Mbps.
1456 * If this field is 0 this value should not be used to
1457 * consider the highest RX data rate supported.
1458 * The top 3 bits of this field are reserved.
1459 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1460 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1461 * STA can transmit. Rate expressed in units of 1 Mbps.
1462 * If this field is 0 this value should not be used to
1463 * consider the highest TX data rate supported.
1464 * The top 3 bits of this field are reserved.
1466 struct ieee80211_vht_mcs_info {
1474 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1475 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1477 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1478 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1479 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1481 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1482 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1483 * both split into 8 subfields by number of streams. These values indicate
1484 * which MCSes are supported for the number of streams the value appears
1487 enum ieee80211_vht_mcs_support {
1488 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1489 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1490 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1491 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1495 * struct ieee80211_vht_cap - VHT capabilities
1497 * This structure is the "VHT capabilities element" as
1498 * described in 802.11ac D3.0 8.4.2.160
1499 * @vht_cap_info: VHT capability info
1500 * @supp_mcs: VHT MCS supported rates
1502 struct ieee80211_vht_cap {
1503 __le32 vht_cap_info;
1504 struct ieee80211_vht_mcs_info supp_mcs;
1508 * enum ieee80211_vht_chanwidth - VHT channel width
1509 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1510 * determine the channel width (20 or 40 MHz)
1511 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1512 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1513 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1515 enum ieee80211_vht_chanwidth {
1516 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1517 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1518 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1519 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1523 * struct ieee80211_vht_operation - VHT operation IE
1525 * This structure is the "VHT operation element" as
1526 * described in 802.11ac D3.0 8.4.2.161
1527 * @chan_width: Operating channel width
1528 * @center_freq_seg1_idx: center freq segment 1 index
1529 * @center_freq_seg2_idx: center freq segment 2 index
1530 * @basic_mcs_set: VHT Basic MCS rate set
1532 struct ieee80211_vht_operation {
1534 u8 center_freq_seg1_idx;
1535 u8 center_freq_seg2_idx;
1536 __le16 basic_mcs_set;
1540 /* 802.11ac VHT Capabilities */
1541 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1542 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1543 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1544 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
1545 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1546 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1547 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
1548 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1549 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1550 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1551 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1552 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1553 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1554 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1555 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1556 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1557 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1558 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1559 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1560 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1561 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1562 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1563 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1564 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1565 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1566 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1567 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1568 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1569 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1570 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1571 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1572 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1573 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1574 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1575 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1577 /* Authentication algorithms */
1578 #define WLAN_AUTH_OPEN 0
1579 #define WLAN_AUTH_SHARED_KEY 1
1580 #define WLAN_AUTH_FT 2
1581 #define WLAN_AUTH_SAE 3
1582 #define WLAN_AUTH_FILS_SK 4
1583 #define WLAN_AUTH_FILS_SK_PFS 5
1584 #define WLAN_AUTH_FILS_PK 6
1585 #define WLAN_AUTH_LEAP 128
1587 #define WLAN_AUTH_CHALLENGE_LEN 128
1589 #define WLAN_CAPABILITY_ESS (1<<0)
1590 #define WLAN_CAPABILITY_IBSS (1<<1)
1593 * A mesh STA sets the ESS and IBSS capability bits to zero.
1594 * however, this holds true for p2p probe responses (in the p2p_find
1597 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
1598 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1600 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1601 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1602 #define WLAN_CAPABILITY_PRIVACY (1<<4)
1603 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1604 #define WLAN_CAPABILITY_PBCC (1<<6)
1605 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
1608 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1609 #define WLAN_CAPABILITY_QOS (1<<9)
1610 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
1611 #define WLAN_CAPABILITY_APSD (1<<11)
1612 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
1613 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
1614 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
1615 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
1617 /* DMG (60gHz) 802.11ad */
1618 /* type - bits 0..1 */
1619 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
1620 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1621 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1622 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1624 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
1625 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
1626 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1627 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1629 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1630 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1633 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1634 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1635 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1637 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1638 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1639 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1641 /* 802.11g ERP information element */
1642 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1643 #define WLAN_ERP_USE_PROTECTION (1<<1)
1644 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1646 /* WLAN_ERP_BARKER_PREAMBLE values */
1648 WLAN_ERP_PREAMBLE_SHORT = 0,
1649 WLAN_ERP_PREAMBLE_LONG = 1,
1652 /* Band ID, 802.11ad #8.4.1.45 */
1654 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1655 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1656 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1657 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1658 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1659 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1663 enum ieee80211_statuscode {
1664 WLAN_STATUS_SUCCESS = 0,
1665 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1666 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1667 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1668 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1669 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1670 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1671 WLAN_STATUS_CHALLENGE_FAIL = 15,
1672 WLAN_STATUS_AUTH_TIMEOUT = 16,
1673 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1674 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1676 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1677 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1678 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1680 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1681 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1682 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1684 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1685 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
1687 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1688 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
1690 WLAN_STATUS_INVALID_IE = 40,
1691 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1692 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1693 WLAN_STATUS_INVALID_AKMP = 43,
1694 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1695 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1696 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
1698 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1699 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1700 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1701 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1702 WLAN_STATUS_REQUEST_DECLINED = 37,
1703 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1704 WLAN_STATUS_CHANGE_TSPEC = 39,
1705 WLAN_STATUS_WAIT_TS_DELAY = 47,
1706 WLAN_STATUS_NO_DIRECT_LINK = 48,
1707 WLAN_STATUS_STA_NOT_PRESENT = 49,
1708 WLAN_STATUS_STA_NOT_QSTA = 50,
1710 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1711 WLAN_STATUS_FCG_NOT_SUPP = 78,
1712 WLAN_STATUS_STA_NO_TBTT = 78,
1714 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1715 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1716 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1717 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1718 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1719 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1720 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1721 WLAN_STATUS_REJECT_DSE_BAND = 96,
1722 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1723 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
1728 enum ieee80211_reasoncode {
1729 WLAN_REASON_UNSPECIFIED = 1,
1730 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1731 WLAN_REASON_DEAUTH_LEAVING = 3,
1732 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1733 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1734 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1735 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1736 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1737 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1739 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1740 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1742 WLAN_REASON_INVALID_IE = 13,
1743 WLAN_REASON_MIC_FAILURE = 14,
1744 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1745 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1746 WLAN_REASON_IE_DIFFERENT = 17,
1747 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1748 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1749 WLAN_REASON_INVALID_AKMP = 20,
1750 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1751 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1752 WLAN_REASON_IEEE8021X_FAILED = 23,
1753 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
1754 /* TDLS (802.11z) */
1755 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
1756 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
1758 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1759 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1760 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1761 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1762 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1763 WLAN_REASON_QSTA_NOT_USE = 37,
1764 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1765 WLAN_REASON_QSTA_TIMEOUT = 39,
1766 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
1768 WLAN_REASON_MESH_PEER_CANCELED = 52,
1769 WLAN_REASON_MESH_MAX_PEERS = 53,
1770 WLAN_REASON_MESH_CONFIG = 54,
1771 WLAN_REASON_MESH_CLOSE = 55,
1772 WLAN_REASON_MESH_MAX_RETRIES = 56,
1773 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1774 WLAN_REASON_MESH_INVALID_GTK = 58,
1775 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1776 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1777 WLAN_REASON_MESH_PATH_ERROR = 61,
1778 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1779 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1780 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1781 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1782 WLAN_REASON_MESH_CHAN = 66,
1786 /* Information Element IDs */
1787 enum ieee80211_eid {
1789 WLAN_EID_SUPP_RATES = 1,
1790 WLAN_EID_FH_PARAMS = 2, /* reserved now */
1791 WLAN_EID_DS_PARAMS = 3,
1792 WLAN_EID_CF_PARAMS = 4,
1794 WLAN_EID_IBSS_PARAMS = 6,
1795 WLAN_EID_COUNTRY = 7,
1797 WLAN_EID_REQUEST = 10,
1798 WLAN_EID_QBSS_LOAD = 11,
1799 WLAN_EID_EDCA_PARAM_SET = 12,
1800 WLAN_EID_TSPEC = 13,
1801 WLAN_EID_TCLAS = 14,
1802 WLAN_EID_SCHEDULE = 15,
1803 WLAN_EID_CHALLENGE = 16,
1804 /* 17-31 reserved for challenge text extension */
1805 WLAN_EID_PWR_CONSTRAINT = 32,
1806 WLAN_EID_PWR_CAPABILITY = 33,
1807 WLAN_EID_TPC_REQUEST = 34,
1808 WLAN_EID_TPC_REPORT = 35,
1809 WLAN_EID_SUPPORTED_CHANNELS = 36,
1810 WLAN_EID_CHANNEL_SWITCH = 37,
1811 WLAN_EID_MEASURE_REQUEST = 38,
1812 WLAN_EID_MEASURE_REPORT = 39,
1813 WLAN_EID_QUIET = 40,
1814 WLAN_EID_IBSS_DFS = 41,
1815 WLAN_EID_ERP_INFO = 42,
1816 WLAN_EID_TS_DELAY = 43,
1817 WLAN_EID_TCLAS_PROCESSING = 44,
1818 WLAN_EID_HT_CAPABILITY = 45,
1819 WLAN_EID_QOS_CAPA = 46,
1820 /* 47 reserved for Broadcom */
1822 WLAN_EID_802_15_COEX = 49,
1823 WLAN_EID_EXT_SUPP_RATES = 50,
1824 WLAN_EID_AP_CHAN_REPORT = 51,
1825 WLAN_EID_NEIGHBOR_REPORT = 52,
1827 WLAN_EID_MOBILITY_DOMAIN = 54,
1828 WLAN_EID_FAST_BSS_TRANSITION = 55,
1829 WLAN_EID_TIMEOUT_INTERVAL = 56,
1830 WLAN_EID_RIC_DATA = 57,
1831 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1832 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1833 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
1834 WLAN_EID_HT_OPERATION = 61,
1835 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
1836 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1837 WLAN_EID_ANTENNA_INFO = 64,
1839 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1840 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1841 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1842 WLAN_EID_TIME_ADVERTISEMENT = 69,
1843 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1844 WLAN_EID_MULTIPLE_BSSID = 71,
1845 WLAN_EID_BSS_COEX_2040 = 72,
1846 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
1847 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1848 WLAN_EID_RIC_DESCRIPTOR = 75,
1850 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
1851 WLAN_EID_EVENT_REQUEST = 78,
1852 WLAN_EID_EVENT_REPORT = 79,
1853 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
1854 WLAN_EID_DIAGNOSTIC_REPORT = 81,
1855 WLAN_EID_LOCATION_PARAMS = 82,
1856 WLAN_EID_NON_TX_BSSID_CAP = 83,
1857 WLAN_EID_SSID_LIST = 84,
1858 WLAN_EID_MULTI_BSSID_IDX = 85,
1859 WLAN_EID_FMS_DESCRIPTOR = 86,
1860 WLAN_EID_FMS_REQUEST = 87,
1861 WLAN_EID_FMS_RESPONSE = 88,
1862 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
1863 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
1864 WLAN_EID_TSF_REQUEST = 91,
1865 WLAN_EID_TSF_RESPOSNE = 92,
1866 WLAN_EID_WNM_SLEEP_MODE = 93,
1867 WLAN_EID_TIM_BCAST_REQ = 94,
1868 WLAN_EID_TIM_BCAST_RESP = 95,
1869 WLAN_EID_COLL_IF_REPORT = 96,
1870 WLAN_EID_CHANNEL_USAGE = 97,
1871 WLAN_EID_TIME_ZONE = 98,
1872 WLAN_EID_DMS_REQUEST = 99,
1873 WLAN_EID_DMS_RESPONSE = 100,
1874 WLAN_EID_LINK_ID = 101,
1875 WLAN_EID_WAKEUP_SCHEDUL = 102,
1877 WLAN_EID_CHAN_SWITCH_TIMING = 104,
1878 WLAN_EID_PTI_CONTROL = 105,
1879 WLAN_EID_PU_BUFFER_STATUS = 106,
1880 WLAN_EID_INTERWORKING = 107,
1881 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
1882 WLAN_EID_EXPEDITED_BW_REQ = 109,
1883 WLAN_EID_QOS_MAP_SET = 110,
1884 WLAN_EID_ROAMING_CONSORTIUM = 111,
1885 WLAN_EID_EMERGENCY_ALERT = 112,
1886 WLAN_EID_MESH_CONFIG = 113,
1887 WLAN_EID_MESH_ID = 114,
1888 WLAN_EID_LINK_METRIC_REPORT = 115,
1889 WLAN_EID_CONGESTION_NOTIFICATION = 116,
1890 WLAN_EID_PEER_MGMT = 117,
1891 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1892 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1893 WLAN_EID_BEACON_TIMING = 120,
1894 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1895 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1896 WLAN_EID_MCCAOP_ADVERT = 123,
1897 WLAN_EID_MCCAOP_TEARDOWN = 124,
1898 WLAN_EID_GANN = 125,
1899 WLAN_EID_RANN = 126,
1900 WLAN_EID_EXT_CAPABILITY = 127,
1901 /* 128, 129 reserved for Agere */
1902 WLAN_EID_PREQ = 130,
1903 WLAN_EID_PREP = 131,
1904 WLAN_EID_PERR = 132,
1905 /* 133-136 reserved for Cisco */
1907 WLAN_EID_PXUC = 138,
1908 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1910 WLAN_EID_DESTINATION_URI = 141,
1911 WLAN_EID_UAPSD_COEX = 142,
1912 WLAN_EID_WAKEUP_SCHEDULE = 143,
1913 WLAN_EID_EXT_SCHEDULE = 144,
1914 WLAN_EID_STA_AVAILABILITY = 145,
1915 WLAN_EID_DMG_TSPEC = 146,
1916 WLAN_EID_DMG_AT = 147,
1917 WLAN_EID_DMG_CAP = 148,
1918 /* 149 reserved for Cisco */
1919 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
1920 WLAN_EID_DMG_OPERATION = 151,
1921 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1922 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1923 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
1924 /* 155-156 reserved for Cisco */
1925 WLAN_EID_AWAKE_WINDOW = 157,
1926 WLAN_EID_MULTI_BAND = 158,
1927 WLAN_EID_ADDBA_EXT = 159,
1928 WLAN_EID_NEXT_PCP_LIST = 160,
1929 WLAN_EID_PCP_HANDOVER = 161,
1930 WLAN_EID_DMG_LINK_MARGIN = 162,
1931 WLAN_EID_SWITCHING_STREAM = 163,
1932 WLAN_EID_SESSION_TRANSITION = 164,
1933 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1934 WLAN_EID_CLUSTER_REPORT = 166,
1935 WLAN_EID_RELAY_CAP = 167,
1936 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1937 WLAN_EID_BEAM_LINK_MAINT = 169,
1938 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1939 WLAN_EID_U_PID = 171,
1940 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
1941 /* 173 reserved for Symbol */
1942 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
1943 WLAN_EID_QUIET_PERIOD_REQ = 175,
1944 /* 176 reserved for Symbol */
1945 WLAN_EID_QUIET_PERIOD_RESP = 177,
1946 /* 178-179 reserved for Symbol */
1947 /* 180 reserved for ISO/IEC 20011 */
1948 WLAN_EID_EPAC_POLICY = 182,
1949 WLAN_EID_CLISTER_TIME_OFF = 183,
1950 WLAN_EID_INTER_AC_PRIO = 184,
1951 WLAN_EID_SCS_DESCRIPTOR = 185,
1952 WLAN_EID_QLOAD_REPORT = 186,
1953 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
1954 WLAN_EID_HL_STREAM_ID = 188,
1955 WLAN_EID_GCR_GROUP_ADDR = 189,
1956 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
1957 WLAN_EID_VHT_CAPABILITY = 191,
1958 WLAN_EID_VHT_OPERATION = 192,
1959 WLAN_EID_EXTENDED_BSS_LOAD = 193,
1960 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
1961 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
1962 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
1964 WLAN_EID_QUIET_CHANNEL = 198,
1965 WLAN_EID_OPMODE_NOTIF = 199,
1967 WLAN_EID_VENDOR_SPECIFIC = 221,
1968 WLAN_EID_QOS_PARAMETER = 222,
1969 WLAN_EID_CAG_NUMBER = 237,
1970 WLAN_EID_AP_CSN = 239,
1971 WLAN_EID_FILS_INDICATION = 240,
1972 WLAN_EID_DILS = 241,
1973 WLAN_EID_FRAGMENT = 242,
1974 WLAN_EID_EXTENSION = 255
1977 /* Element ID Extensions for Element ID 255 */
1978 enum ieee80211_eid_ext {
1979 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
1980 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
1981 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
1982 WLAN_EID_EXT_FILS_SESSION = 4,
1983 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
1984 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
1985 WLAN_EID_EXT_KEY_DELIVERY = 7,
1986 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
1987 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
1988 WLAN_EID_EXT_FILS_NONCE = 13,
1991 /* Action category code */
1992 enum ieee80211_category {
1993 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1994 WLAN_CATEGORY_QOS = 1,
1995 WLAN_CATEGORY_DLS = 2,
1996 WLAN_CATEGORY_BACK = 3,
1997 WLAN_CATEGORY_PUBLIC = 4,
1998 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
1999 WLAN_CATEGORY_HT = 7,
2000 WLAN_CATEGORY_SA_QUERY = 8,
2001 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
2002 WLAN_CATEGORY_WNM = 10,
2003 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
2004 WLAN_CATEGORY_TDLS = 12,
2005 WLAN_CATEGORY_MESH_ACTION = 13,
2006 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
2007 WLAN_CATEGORY_SELF_PROTECTED = 15,
2008 WLAN_CATEGORY_DMG = 16,
2009 WLAN_CATEGORY_WMM = 17,
2010 WLAN_CATEGORY_FST = 18,
2011 WLAN_CATEGORY_UNPROT_DMG = 20,
2012 WLAN_CATEGORY_VHT = 21,
2013 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
2014 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
2017 /* SPECTRUM_MGMT action code */
2018 enum ieee80211_spectrum_mgmt_actioncode {
2019 WLAN_ACTION_SPCT_MSR_REQ = 0,
2020 WLAN_ACTION_SPCT_MSR_RPRT = 1,
2021 WLAN_ACTION_SPCT_TPC_REQ = 2,
2022 WLAN_ACTION_SPCT_TPC_RPRT = 3,
2023 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
2026 /* HT action codes */
2027 enum ieee80211_ht_actioncode {
2028 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
2029 WLAN_HT_ACTION_SMPS = 1,
2030 WLAN_HT_ACTION_PSMP = 2,
2031 WLAN_HT_ACTION_PCO_PHASE = 3,
2032 WLAN_HT_ACTION_CSI = 4,
2033 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2034 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2035 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2038 /* VHT action codes */
2039 enum ieee80211_vht_actioncode {
2040 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2041 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2042 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2045 /* Self Protected Action codes */
2046 enum ieee80211_self_protected_actioncode {
2047 WLAN_SP_RESERVED = 0,
2048 WLAN_SP_MESH_PEERING_OPEN = 1,
2049 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2050 WLAN_SP_MESH_PEERING_CLOSE = 3,
2051 WLAN_SP_MGK_INFORM = 4,
2052 WLAN_SP_MGK_ACK = 5,
2055 /* Mesh action codes */
2056 enum ieee80211_mesh_actioncode {
2057 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2058 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2059 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2060 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2061 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2062 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2063 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2064 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2065 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2066 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2067 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2070 /* Security key length */
2071 enum ieee80211_key_len {
2072 WLAN_KEY_LEN_WEP40 = 5,
2073 WLAN_KEY_LEN_WEP104 = 13,
2074 WLAN_KEY_LEN_CCMP = 16,
2075 WLAN_KEY_LEN_CCMP_256 = 32,
2076 WLAN_KEY_LEN_TKIP = 32,
2077 WLAN_KEY_LEN_AES_CMAC = 16,
2078 WLAN_KEY_LEN_SMS4 = 32,
2079 WLAN_KEY_LEN_GCMP = 16,
2080 WLAN_KEY_LEN_GCMP_256 = 32,
2081 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2082 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2083 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
2086 #define IEEE80211_WEP_IV_LEN 4
2087 #define IEEE80211_WEP_ICV_LEN 4
2088 #define IEEE80211_CCMP_HDR_LEN 8
2089 #define IEEE80211_CCMP_MIC_LEN 8
2090 #define IEEE80211_CCMP_PN_LEN 6
2091 #define IEEE80211_CCMP_256_HDR_LEN 8
2092 #define IEEE80211_CCMP_256_MIC_LEN 16
2093 #define IEEE80211_CCMP_256_PN_LEN 6
2094 #define IEEE80211_TKIP_IV_LEN 8
2095 #define IEEE80211_TKIP_ICV_LEN 4
2096 #define IEEE80211_CMAC_PN_LEN 6
2097 #define IEEE80211_GMAC_PN_LEN 6
2098 #define IEEE80211_GCMP_HDR_LEN 8
2099 #define IEEE80211_GCMP_MIC_LEN 16
2100 #define IEEE80211_GCMP_PN_LEN 6
2102 #define FILS_NONCE_LEN 16
2103 #define FILS_MAX_KEK_LEN 64
2105 /* Public action codes */
2106 enum ieee80211_pub_actioncode {
2107 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
2108 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
2111 /* TDLS action codes */
2112 enum ieee80211_tdls_actioncode {
2113 WLAN_TDLS_SETUP_REQUEST = 0,
2114 WLAN_TDLS_SETUP_RESPONSE = 1,
2115 WLAN_TDLS_SETUP_CONFIRM = 2,
2116 WLAN_TDLS_TEARDOWN = 3,
2117 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
2118 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
2119 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
2120 WLAN_TDLS_PEER_PSM_REQUEST = 7,
2121 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
2122 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
2123 WLAN_TDLS_DISCOVERY_REQUEST = 10,
2126 /* Extended Channel Switching capability to be set in the 1st byte of
2127 * the @WLAN_EID_EXT_CAPABILITY information element
2129 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2131 /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2132 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2133 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2134 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2136 /* Interworking capabilities are set in 7th bit of 4th byte of the
2137 * @WLAN_EID_EXT_CAPABILITY information element
2139 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2142 * TDLS capabililites to be enabled in the 5th byte of the
2143 * @WLAN_EID_EXT_CAPABILITY information element
2145 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2146 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
2147 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
2149 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
2150 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2152 /* Defines the maximal number of MSDUs in an A-MSDU. */
2153 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2154 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2157 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2158 * information element
2160 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2162 /* TDLS specific payload type in the LLC/SNAP header */
2163 #define WLAN_TDLS_SNAP_RFTYPE 0x2
2165 /* BSS Coex IE information field bits */
2166 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2169 * enum - mesh synchronization method identifier
2171 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2172 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
2173 * that will be specified in a vendor specific information element
2176 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
2177 IEEE80211_SYNC_METHOD_VENDOR = 255,
2181 * enum - mesh path selection protocol identifier
2183 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2184 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
2185 * be specified in a vendor specific information element
2188 IEEE80211_PATH_PROTOCOL_HWMP = 1,
2189 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
2193 * enum - mesh path selection metric identifier
2195 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2196 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
2197 * specified in a vendor specific information element
2200 IEEE80211_PATH_METRIC_AIRTIME = 1,
2201 IEEE80211_PATH_METRIC_VENDOR = 255,
2205 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2207 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2209 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2210 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2212 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2213 * the proactive PREQ with proactive PREP subfield set to 0
2214 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2215 * supports the proactive PREQ with proactive PREP subfield set to 1
2216 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2217 * the proactive RANN
2219 enum ieee80211_root_mode_identifier {
2220 IEEE80211_ROOTMODE_NO_ROOT = 0,
2221 IEEE80211_ROOTMODE_ROOT = 1,
2222 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
2223 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
2224 IEEE80211_PROACTIVE_RANN = 4,
2228 * IEEE 802.11-2007 7.3.2.9 Country information element
2230 * Minimum length is 8 octets, ie len must be evenly
2234 /* Although the spec says 8 I'm seeing 6 in practice */
2235 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
2237 /* The Country String field of the element shall be 3 octets in length */
2238 #define IEEE80211_COUNTRY_STRING_LEN 3
2241 * For regulatory extension stuff see IEEE 802.11-2007
2242 * Annex I (page 1141) and Annex J (page 1147). Also
2245 * When dot11RegulatoryClassesRequired is true and the
2246 * first_channel/reg_extension_id is >= 201 then the IE
2247 * compromises of the 'ext' struct represented below:
2249 * - Regulatory extension ID - when generating IE this just needs
2250 * to be monotonically increasing for each triplet passed in
2252 * - Regulatory class - index into set of rules
2253 * - Coverage class - index into air propagation time (Table 7-27),
2254 * in microseconds, you can compute the air propagation time from
2255 * the index by multiplying by 3, so index 10 yields a propagation
2256 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2257 * yet. A value of 0 inicates air propagation of <= 1 us.
2259 * See also Table I.2 for Emission limit sets and table
2260 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2261 * a reg_class to an emission limit set and behavior limit set.
2263 #define IEEE80211_COUNTRY_EXTENSION_ID 201
2266 * Channels numbers in the IE must be monotonically increasing
2267 * if dot11RegulatoryClassesRequired is not true.
2269 * If dot11RegulatoryClassesRequired is true consecutive
2270 * subband triplets following a regulatory triplet shall
2271 * have monotonically increasing first_channel number fields.
2273 * Channel numbers shall not overlap.
2275 * Note that max_power is signed.
2277 struct ieee80211_country_ie_triplet {
2285 u8 reg_extension_id;
2292 enum ieee80211_timeout_interval_type {
2293 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2294 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2295 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2299 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2300 * @type: type, see &enum ieee80211_timeout_interval_type
2301 * @value: timeout interval value
2303 struct ieee80211_timeout_interval_ie {
2308 /* BACK action code */
2309 enum ieee80211_back_actioncode {
2310 WLAN_ACTION_ADDBA_REQ = 0,
2311 WLAN_ACTION_ADDBA_RESP = 1,
2312 WLAN_ACTION_DELBA = 2,
2315 /* BACK (block-ack) parties */
2316 enum ieee80211_back_parties {
2317 WLAN_BACK_RECIPIENT = 0,
2318 WLAN_BACK_INITIATOR = 1,
2321 /* SA Query action */
2322 enum ieee80211_sa_query_action {
2323 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2324 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2328 #define SUITE(oui, id) (((oui) << 8) | (id))
2330 /* cipher suite selectors */
2331 #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
2332 #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
2333 #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
2334 /* reserved: SUITE(0x000FAC, 3) */
2335 #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
2336 #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
2337 #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
2338 #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
2339 #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
2340 #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
2341 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
2342 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
2343 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
2345 #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
2347 /* AKM suite selectors */
2348 #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
2349 #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
2350 #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
2351 #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
2352 #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
2353 #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
2354 #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
2356 #define WLAN_MAX_KEY_LEN 32
2358 #define WLAN_PMKID_LEN 16
2360 #define WLAN_OUI_WFA 0x506f9a
2361 #define WLAN_OUI_TYPE_WFA_P2P 9
2362 #define WLAN_OUI_MICROSOFT 0x0050f2
2363 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
2364 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2365 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
2368 * WMM/802.11e Tspec Element
2370 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2371 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2373 enum ieee80211_tspec_status_code {
2374 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2375 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2378 struct ieee80211_tspec_ie {
2387 __le16 nominal_msdu;
2389 __le32 min_service_int;
2390 __le32 max_service_int;
2391 __le32 inactivity_int;
2392 __le32 suspension_int;
2393 __le32 service_start_time;
2394 __le32 min_data_rate;
2395 __le32 mean_data_rate;
2396 __le32 peak_data_rate;
2397 __le32 max_burst_size;
2399 __le32 min_phy_rate;
2405 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2408 * The qos ctrl bytes come after the frame_control, duration, seq_num
2409 * and 3 or 4 addresses of length ETH_ALEN.
2410 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2411 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2413 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2415 if (ieee80211_has_a4(hdr->frame_control))
2416 return (u8 *)hdr + 30;
2418 return (u8 *)hdr + 24;
2422 * ieee80211_get_SA - get pointer to SA
2425 * Given an 802.11 frame, this function returns the offset
2426 * to the source address (SA). It does not verify that the
2427 * header is long enough to contain the address, and the
2428 * header must be long enough to contain the frame control
2431 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2433 if (ieee80211_has_a4(hdr->frame_control))
2435 if (ieee80211_has_fromds(hdr->frame_control))
2441 * ieee80211_get_DA - get pointer to DA
2444 * Given an 802.11 frame, this function returns the offset
2445 * to the destination address (DA). It does not verify that
2446 * the header is long enough to contain the address, and the
2447 * header must be long enough to contain the frame control
2450 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2452 if (ieee80211_has_tods(hdr->frame_control))
2459 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2460 * @hdr: the frame (buffer must include at least the first octet of payload)
2462 static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
2464 if (ieee80211_is_disassoc(hdr->frame_control) ||
2465 ieee80211_is_deauth(hdr->frame_control))
2468 if (ieee80211_is_action(hdr->frame_control)) {
2472 * Action frames, excluding Public Action frames, are Robust
2473 * Management Frames. However, if we are looking at a Protected
2474 * frame, skip the check since the data may be encrypted and
2475 * the frame has already been found to be a Robust Management
2476 * Frame (by the other end).
2478 if (ieee80211_has_protected(hdr->frame_control))
2480 category = ((u8 *) hdr) + 24;
2481 return *category != WLAN_CATEGORY_PUBLIC &&
2482 *category != WLAN_CATEGORY_HT &&
2483 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
2484 *category != WLAN_CATEGORY_SELF_PROTECTED &&
2485 *category != WLAN_CATEGORY_UNPROT_DMG &&
2486 *category != WLAN_CATEGORY_VHT &&
2487 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
2494 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
2495 * @skb: the skb containing the frame, length will be checked
2497 static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
2499 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
2501 return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
2505 * ieee80211_is_public_action - check if frame is a public action frame
2507 * @len: length of the frame
2509 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2512 struct ieee80211_mgmt *mgmt = (void *)hdr;
2514 if (len < IEEE80211_MIN_ACTION_SIZE)
2516 if (!ieee80211_is_action(hdr->frame_control))
2518 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2522 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
2523 * privacy action frame
2526 static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
2528 struct ieee80211_mgmt *mgmt = (void *)hdr;
2530 if (!ieee80211_is_action(hdr->frame_control) ||
2531 !is_multicast_ether_addr(hdr->addr1))
2534 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
2535 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
2539 * ieee80211_is_group_privacy_action - check if frame is a group addressed
2540 * privacy action frame
2541 * @skb: the skb containing the frame, length will be checked
2543 static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb)
2545 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
2547 return _ieee80211_is_group_privacy_action((void *)skb->data);
2551 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2554 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2560 * ieee80211_check_tim - check if AID bit is set in TIM
2562 * @tim_len: length of the TIM IE
2563 * @aid: the AID to look for
2565 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
2566 u8 tim_len, u16 aid)
2569 u8 index, indexn1, indexn2;
2571 if (unlikely(!tim || tim_len < sizeof(*tim)))
2576 mask = 1 << (aid & 7);
2578 indexn1 = tim->bitmap_ctrl & 0xfe;
2579 indexn2 = tim_len + indexn1 - 4;
2581 if (index < indexn1 || index > indexn2)
2586 return !!(tim->virtual_map[index] & mask);
2590 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
2591 * @skb: the skb containing the frame, length will not be checked
2592 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
2594 * This function assumes the frame is a data frame, and that the network header
2595 * is in the correct place.
2597 static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
2599 if (!skb_is_nonlinear(skb) &&
2600 skb->len > (skb_network_offset(skb) + 2)) {
2601 /* Point to where the indication of TDLS should start */
2602 const u8 *tdls_data = skb_network_header(skb) - 2;
2604 if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
2605 tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
2606 tdls_data[3] == WLAN_CATEGORY_TDLS)
2607 return tdls_data[4];
2613 /* convert time units */
2614 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2615 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2618 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
2619 * @skb: the skb containing the frame, length will be checked
2621 * This function checks if it's either TPC report action frame or Link
2622 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
2623 * and 8.5.7.5 accordingly.
2625 static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
2627 struct ieee80211_mgmt *mgmt = (void *)skb->data;
2629 if (!ieee80211_is_action(mgmt->frame_control))
2632 if (skb->len < IEEE80211_MIN_ACTION_SIZE +
2633 sizeof(mgmt->u.action.u.tpc_report))
2637 * TPC report - check that:
2638 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
2639 * spectrum management action = 3 (TPC/Link Measurement report)
2640 * TPC report EID = 35
2641 * TPC report element length = 2
2643 * The spectrum management's tpc_report struct is used here both for
2644 * parsing tpc_report and radio measurement's link measurement report
2645 * frame, since the relevant part is identical in both frames.
2647 if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
2648 mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
2651 /* both spectrum mgmt and link measurement have same action code */
2652 if (mgmt->u.action.u.tpc_report.action_code !=
2653 WLAN_ACTION_SPCT_TPC_RPRT)
2656 if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
2657 mgmt->u.action.u.tpc_report.tpc_elem_length !=
2658 sizeof(struct ieee80211_tpc_report_ie))
2664 #endif /* LINUX_IEEE80211_H */