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 <asm/byteorder.h>
23 #include <asm/unaligned.h>
28 * TA = transmitter address
29 * RA = receiver address
30 * DA = destination address
33 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
34 * -----------------------------------------------------------------
35 * 0 0 DA SA BSSID - IBSS/DLS
36 * 0 1 DA BSSID SA - AP -> STA
37 * 1 0 BSSID SA DA - AP <- STA
38 * 1 1 RA TA DA SA unspecified (WDS)
43 #define IEEE80211_FCTL_VERS 0x0003
44 #define IEEE80211_FCTL_FTYPE 0x000c
45 #define IEEE80211_FCTL_STYPE 0x00f0
46 #define IEEE80211_FCTL_TODS 0x0100
47 #define IEEE80211_FCTL_FROMDS 0x0200
48 #define IEEE80211_FCTL_MOREFRAGS 0x0400
49 #define IEEE80211_FCTL_RETRY 0x0800
50 #define IEEE80211_FCTL_PM 0x1000
51 #define IEEE80211_FCTL_MOREDATA 0x2000
52 #define IEEE80211_FCTL_PROTECTED 0x4000
53 #define IEEE80211_FCTL_ORDER 0x8000
54 #define IEEE80211_FCTL_CTL_EXT 0x0f00
56 #define IEEE80211_SCTL_FRAG 0x000F
57 #define IEEE80211_SCTL_SEQ 0xFFF0
59 #define IEEE80211_FTYPE_MGMT 0x0000
60 #define IEEE80211_FTYPE_CTL 0x0004
61 #define IEEE80211_FTYPE_DATA 0x0008
62 #define IEEE80211_FTYPE_EXT 0x000c
65 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
66 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
67 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
68 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
69 #define IEEE80211_STYPE_PROBE_REQ 0x0040
70 #define IEEE80211_STYPE_PROBE_RESP 0x0050
71 #define IEEE80211_STYPE_BEACON 0x0080
72 #define IEEE80211_STYPE_ATIM 0x0090
73 #define IEEE80211_STYPE_DISASSOC 0x00A0
74 #define IEEE80211_STYPE_AUTH 0x00B0
75 #define IEEE80211_STYPE_DEAUTH 0x00C0
76 #define IEEE80211_STYPE_ACTION 0x00D0
79 #define IEEE80211_STYPE_CTL_EXT 0x0060
80 #define IEEE80211_STYPE_BACK_REQ 0x0080
81 #define IEEE80211_STYPE_BACK 0x0090
82 #define IEEE80211_STYPE_PSPOLL 0x00A0
83 #define IEEE80211_STYPE_RTS 0x00B0
84 #define IEEE80211_STYPE_CTS 0x00C0
85 #define IEEE80211_STYPE_ACK 0x00D0
86 #define IEEE80211_STYPE_CFEND 0x00E0
87 #define IEEE80211_STYPE_CFENDACK 0x00F0
90 #define IEEE80211_STYPE_DATA 0x0000
91 #define IEEE80211_STYPE_DATA_CFACK 0x0010
92 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
93 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
94 #define IEEE80211_STYPE_NULLFUNC 0x0040
95 #define IEEE80211_STYPE_CFACK 0x0050
96 #define IEEE80211_STYPE_CFPOLL 0x0060
97 #define IEEE80211_STYPE_CFACKPOLL 0x0070
98 #define IEEE80211_STYPE_QOS_DATA 0x0080
99 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
100 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
101 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
102 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
103 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
104 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
105 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
107 /* extension, added by 802.11ad */
108 #define IEEE80211_STYPE_DMG_BEACON 0x0000
110 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
111 #define IEEE80211_CTL_EXT_POLL 0x2000
112 #define IEEE80211_CTL_EXT_SPR 0x3000
113 #define IEEE80211_CTL_EXT_GRANT 0x4000
114 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
115 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
116 #define IEEE80211_CTL_EXT_SSW 0x8000
117 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
118 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
121 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
122 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
123 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
125 static inline bool ieee80211_sn_less(u16 sn1
, u16 sn2
)
127 return ((sn1
- sn2
) & IEEE80211_SN_MASK
) > (IEEE80211_SN_MODULO
>> 1);
130 static inline u16
ieee80211_sn_add(u16 sn1
, u16 sn2
)
132 return (sn1
+ sn2
) & IEEE80211_SN_MASK
;
135 static inline u16
ieee80211_sn_inc(u16 sn
)
137 return ieee80211_sn_add(sn
, 1);
140 static inline u16
ieee80211_sn_sub(u16 sn1
, u16 sn2
)
142 return (sn1
- sn2
) & IEEE80211_SN_MASK
;
145 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
146 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
148 /* miscellaneous IEEE 802.11 constants */
149 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
150 #define IEEE80211_MAX_RTS_THRESHOLD 2353
151 #define IEEE80211_MAX_AID 2007
152 #define IEEE80211_MAX_TIM_LEN 251
153 #define IEEE80211_MAX_MESH_PEERINGS 63
154 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
157 802.11e clarifies the figure in section 7.1.2. The frame body is
158 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
159 #define IEEE80211_MAX_DATA_LEN 2304
160 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
161 * to 7920 bytes, see 8.2.3 General frame format
163 #define IEEE80211_MAX_DATA_LEN_DMG 7920
164 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
165 #define IEEE80211_MAX_FRAME_LEN 2352
167 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
168 #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
170 /* Maximal size of an A-MSDU */
171 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
172 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
174 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
175 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
176 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
178 #define IEEE80211_MAX_SSID_LEN 32
180 #define IEEE80211_MAX_MESH_ID_LEN 32
182 #define IEEE80211_FIRST_TSPEC_TSID 8
183 #define IEEE80211_NUM_TIDS 16
185 /* number of user priorities 802.11 uses */
186 #define IEEE80211_NUM_UPS 8
188 #define IEEE80211_QOS_CTL_LEN 2
190 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
192 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
194 #define IEEE80211_QOS_CTL_EOSP 0x0010
196 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
197 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
198 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
199 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
200 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
202 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
203 /* Mesh Control 802.11s */
204 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
206 /* Mesh Power Save Level */
207 #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
208 /* Mesh Receiver Service Period Initiated */
209 #define IEEE80211_QOS_CTL_RSPI 0x0400
211 /* U-APSD queue for WMM IEs sent by AP */
212 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
213 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
215 /* U-APSD queues for WMM IEs sent by STA */
216 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
217 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
218 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
219 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
220 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
222 /* U-APSD max SP length for WMM IEs sent by STA */
223 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
224 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
225 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
226 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
227 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
228 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
230 #define IEEE80211_HT_CTL_LEN 4
232 struct ieee80211_hdr
{
233 __le16 frame_control
;
240 } __packed
__aligned(2);
242 struct ieee80211_hdr_3addr
{
243 __le16 frame_control
;
249 } __packed
__aligned(2);
251 struct ieee80211_qos_hdr
{
252 __le16 frame_control
;
259 } __packed
__aligned(2);
262 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
263 * @fc: frame control bytes in little-endian byteorder
265 static inline bool ieee80211_has_tods(__le16 fc
)
267 return (fc
& cpu_to_le16(IEEE80211_FCTL_TODS
)) != 0;
271 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
272 * @fc: frame control bytes in little-endian byteorder
274 static inline bool ieee80211_has_fromds(__le16 fc
)
276 return (fc
& cpu_to_le16(IEEE80211_FCTL_FROMDS
)) != 0;
280 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
281 * @fc: frame control bytes in little-endian byteorder
283 static inline bool ieee80211_has_a4(__le16 fc
)
285 __le16 tmp
= cpu_to_le16(IEEE80211_FCTL_TODS
| IEEE80211_FCTL_FROMDS
);
286 return (fc
& tmp
) == tmp
;
290 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
291 * @fc: frame control bytes in little-endian byteorder
293 static inline bool ieee80211_has_morefrags(__le16 fc
)
295 return (fc
& cpu_to_le16(IEEE80211_FCTL_MOREFRAGS
)) != 0;
299 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
300 * @fc: frame control bytes in little-endian byteorder
302 static inline bool ieee80211_has_retry(__le16 fc
)
304 return (fc
& cpu_to_le16(IEEE80211_FCTL_RETRY
)) != 0;
308 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
309 * @fc: frame control bytes in little-endian byteorder
311 static inline bool ieee80211_has_pm(__le16 fc
)
313 return (fc
& cpu_to_le16(IEEE80211_FCTL_PM
)) != 0;
317 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
318 * @fc: frame control bytes in little-endian byteorder
320 static inline bool ieee80211_has_moredata(__le16 fc
)
322 return (fc
& cpu_to_le16(IEEE80211_FCTL_MOREDATA
)) != 0;
326 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
327 * @fc: frame control bytes in little-endian byteorder
329 static inline bool ieee80211_has_protected(__le16 fc
)
331 return (fc
& cpu_to_le16(IEEE80211_FCTL_PROTECTED
)) != 0;
335 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
336 * @fc: frame control bytes in little-endian byteorder
338 static inline bool ieee80211_has_order(__le16 fc
)
340 return (fc
& cpu_to_le16(IEEE80211_FCTL_ORDER
)) != 0;
344 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
345 * @fc: frame control bytes in little-endian byteorder
347 static inline bool ieee80211_is_mgmt(__le16 fc
)
349 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
350 cpu_to_le16(IEEE80211_FTYPE_MGMT
);
354 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
355 * @fc: frame control bytes in little-endian byteorder
357 static inline bool ieee80211_is_ctl(__le16 fc
)
359 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
360 cpu_to_le16(IEEE80211_FTYPE_CTL
);
364 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
365 * @fc: frame control bytes in little-endian byteorder
367 static inline bool ieee80211_is_data(__le16 fc
)
369 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
370 cpu_to_le16(IEEE80211_FTYPE_DATA
);
374 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
375 * @fc: frame control bytes in little-endian byteorder
377 static inline bool ieee80211_is_data_qos(__le16 fc
)
380 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
381 * to check the one bit
383 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_STYPE_QOS_DATA
)) ==
384 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_QOS_DATA
);
388 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
389 * @fc: frame control bytes in little-endian byteorder
391 static inline bool ieee80211_is_data_present(__le16 fc
)
394 * mask with 0x40 and test that that bit is clear to only return true
395 * for the data-containing substypes.
397 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| 0x40)) ==
398 cpu_to_le16(IEEE80211_FTYPE_DATA
);
402 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
403 * @fc: frame control bytes in little-endian byteorder
405 static inline bool ieee80211_is_assoc_req(__le16 fc
)
407 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
408 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ASSOC_REQ
);
412 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
413 * @fc: frame control bytes in little-endian byteorder
415 static inline bool ieee80211_is_assoc_resp(__le16 fc
)
417 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
418 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ASSOC_RESP
);
422 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
423 * @fc: frame control bytes in little-endian byteorder
425 static inline bool ieee80211_is_reassoc_req(__le16 fc
)
427 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
428 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_REASSOC_REQ
);
432 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
433 * @fc: frame control bytes in little-endian byteorder
435 static inline bool ieee80211_is_reassoc_resp(__le16 fc
)
437 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
438 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_REASSOC_RESP
);
442 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
443 * @fc: frame control bytes in little-endian byteorder
445 static inline bool ieee80211_is_probe_req(__le16 fc
)
447 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
448 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_REQ
);
452 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
453 * @fc: frame control bytes in little-endian byteorder
455 static inline bool ieee80211_is_probe_resp(__le16 fc
)
457 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
458 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_RESP
);
462 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
463 * @fc: frame control bytes in little-endian byteorder
465 static inline bool ieee80211_is_beacon(__le16 fc
)
467 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
468 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_BEACON
);
472 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
473 * @fc: frame control bytes in little-endian byteorder
475 static inline bool ieee80211_is_atim(__le16 fc
)
477 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
478 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ATIM
);
482 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
483 * @fc: frame control bytes in little-endian byteorder
485 static inline bool ieee80211_is_disassoc(__le16 fc
)
487 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
488 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_DISASSOC
);
492 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
493 * @fc: frame control bytes in little-endian byteorder
495 static inline bool ieee80211_is_auth(__le16 fc
)
497 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
498 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_AUTH
);
502 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
503 * @fc: frame control bytes in little-endian byteorder
505 static inline bool ieee80211_is_deauth(__le16 fc
)
507 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
508 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_DEAUTH
);
512 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
513 * @fc: frame control bytes in little-endian byteorder
515 static inline bool ieee80211_is_action(__le16 fc
)
517 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
518 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ACTION
);
522 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
523 * @fc: frame control bytes in little-endian byteorder
525 static inline bool ieee80211_is_back_req(__le16 fc
)
527 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
528 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_BACK_REQ
);
532 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
533 * @fc: frame control bytes in little-endian byteorder
535 static inline bool ieee80211_is_back(__le16 fc
)
537 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
538 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_BACK
);
542 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
543 * @fc: frame control bytes in little-endian byteorder
545 static inline bool ieee80211_is_pspoll(__le16 fc
)
547 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
548 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_PSPOLL
);
552 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
553 * @fc: frame control bytes in little-endian byteorder
555 static inline bool ieee80211_is_rts(__le16 fc
)
557 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
558 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_RTS
);
562 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
563 * @fc: frame control bytes in little-endian byteorder
565 static inline bool ieee80211_is_cts(__le16 fc
)
567 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
568 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CTS
);
572 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
573 * @fc: frame control bytes in little-endian byteorder
575 static inline bool ieee80211_is_ack(__le16 fc
)
577 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
578 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_ACK
);
582 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
583 * @fc: frame control bytes in little-endian byteorder
585 static inline bool ieee80211_is_cfend(__le16 fc
)
587 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
588 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CFEND
);
592 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
593 * @fc: frame control bytes in little-endian byteorder
595 static inline bool ieee80211_is_cfendack(__le16 fc
)
597 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
598 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CFENDACK
);
602 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
603 * @fc: frame control bytes in little-endian byteorder
605 static inline bool ieee80211_is_nullfunc(__le16 fc
)
607 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
608 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_NULLFUNC
);
612 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
613 * @fc: frame control bytes in little-endian byteorder
615 static inline bool ieee80211_is_qos_nullfunc(__le16 fc
)
617 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
618 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_QOS_NULLFUNC
);
622 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
623 * @fc: frame control field in little-endian byteorder
625 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc
)
627 /* IEEE 802.11-2012, definition of "bufferable management frame";
628 * note that this ignores the IBSS special case. */
629 return ieee80211_is_mgmt(fc
) &&
630 (ieee80211_is_action(fc
) ||
631 ieee80211_is_disassoc(fc
) ||
632 ieee80211_is_deauth(fc
));
636 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
637 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
639 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl
)
641 return (seq_ctrl
& cpu_to_le16(IEEE80211_SCTL_FRAG
)) == 0;
645 * ieee80211_is_frag - check if a frame is a fragment
646 * @hdr: 802.11 header of the frame
648 static inline bool ieee80211_is_frag(struct ieee80211_hdr
*hdr
)
650 return ieee80211_has_morefrags(hdr
->frame_control
) ||
651 hdr
->seq_ctrl
& cpu_to_le16(IEEE80211_SCTL_FRAG
);
654 struct ieee80211s_hdr
{
660 } __packed
__aligned(2);
663 #define MESH_FLAGS_AE_A4 0x1
664 #define MESH_FLAGS_AE_A5_A6 0x2
665 #define MESH_FLAGS_AE 0x3
666 #define MESH_FLAGS_PS_DEEP 0x4
669 * enum ieee80211_preq_flags - mesh PREQ element flags
671 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
673 enum ieee80211_preq_flags
{
674 IEEE80211_PREQ_PROACTIVE_PREP_FLAG
= 1<<2,
678 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
680 * @IEEE80211_PREQ_TO_FLAG: target only subfield
681 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
683 enum ieee80211_preq_target_flags
{
684 IEEE80211_PREQ_TO_FLAG
= 1<<0,
685 IEEE80211_PREQ_USN_FLAG
= 1<<2,
689 * struct ieee80211_quiet_ie
691 * This structure refers to "Quiet information element"
693 struct ieee80211_quiet_ie
{
701 * struct ieee80211_msrment_ie
703 * This structure refers to "Measurement Request/Report information element"
705 struct ieee80211_msrment_ie
{
713 * struct ieee80211_channel_sw_ie
715 * This structure refers to "Channel Switch Announcement information element"
717 struct ieee80211_channel_sw_ie
{
724 * struct ieee80211_ext_chansw_ie
726 * This structure represents the "Extended Channel Switch Announcement element"
728 struct ieee80211_ext_chansw_ie
{
730 u8 new_operating_class
;
736 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
737 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
739 * This structure represents the "Secondary Channel Offset element"
741 struct ieee80211_sec_chan_offs_ie
{
746 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
748 * This structure represents the "Mesh Channel Switch Paramters element"
750 struct ieee80211_mesh_chansw_params_ie
{
754 __le16 mesh_pre_value
;
758 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
760 struct ieee80211_wide_bw_chansw_ie
{
761 u8 new_channel_width
;
762 u8 new_center_freq_seg0
, new_center_freq_seg1
;
766 * struct ieee80211_tim
768 * This structure refers to "Traffic Indication Map information element"
770 struct ieee80211_tim_ie
{
774 /* variable size: 1 - 251 bytes */
779 * struct ieee80211_meshconf_ie
781 * This structure refers to "Mesh Configuration information element"
783 struct ieee80211_meshconf_ie
{
794 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
796 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
797 * additional mesh peerings with other mesh STAs
798 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
799 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
801 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
802 * neighbors in deep sleep mode
804 enum mesh_config_capab_flags
{
805 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS
= 0x01,
806 IEEE80211_MESHCONF_CAPAB_FORWARDING
= 0x08,
807 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING
= 0x20,
808 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL
= 0x40,
812 * mesh channel switch parameters element's flag indicator
815 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
816 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
817 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
820 * struct ieee80211_rann_ie
822 * This structure refers to "Root Announcement information element"
824 struct ieee80211_rann_ie
{
828 u8 rann_addr
[ETH_ALEN
];
830 __le32 rann_interval
;
834 enum ieee80211_rann_flags
{
835 RANN_FLAG_IS_GATE
= 1 << 0,
838 enum ieee80211_ht_chanwidth_values
{
839 IEEE80211_HT_CHANWIDTH_20MHZ
= 0,
840 IEEE80211_HT_CHANWIDTH_ANY
= 1,
844 * enum ieee80211_opmode_bits - VHT operating mode field bits
845 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
846 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
847 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
848 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
849 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
850 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
851 * (the NSS value is the value of this field + 1)
852 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
853 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
854 * using a beamforming steering matrix
856 enum ieee80211_vht_opmode_bits
{
857 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK
= 3,
858 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ
= 0,
859 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ
= 1,
860 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ
= 2,
861 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ
= 3,
862 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK
= 0x70,
863 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT
= 4,
864 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF
= 0x80,
867 #define WLAN_SA_QUERY_TR_ID_LEN 2
868 #define WLAN_MEMBERSHIP_LEN 8
869 #define WLAN_USER_POSITION_LEN 16
872 * struct ieee80211_tpc_report_ie
874 * This structure refers to "TPC Report element"
876 struct ieee80211_tpc_report_ie
{
881 struct ieee80211_mgmt
{
882 __le16 frame_control
;
891 __le16 auth_transaction
;
893 /* possibly followed by Challenge text */
901 __le16 listen_interval
;
902 /* followed by SSID and Supported rates */
904 } __packed assoc_req
;
909 /* followed by Supported rates */
911 } __packed assoc_resp
, reassoc_resp
;
914 __le16 listen_interval
;
915 u8 current_ap
[ETH_ALEN
];
916 /* followed by SSID and Supported rates */
918 } __packed reassoc_req
;
926 /* followed by some of SSID, Supported rates,
927 * FH Params, DS Params, CF Params, IBSS Params, TIM */
931 /* only variable items: SSID, Supported rates */
933 } __packed probe_req
;
938 /* followed by some of SSID, Supported rates,
939 * FH Params, DS Params, CF Params, IBSS Params */
941 } __packed probe_resp
;
950 } __packed wme_action
;
954 } __packed chan_switch
;
957 struct ieee80211_ext_chansw_ie data
;
959 } __packed ext_chan_switch
;
965 struct ieee80211_msrment_ie msr_elem
;
966 } __packed measurement
;
972 __le16 start_seq_num
;
973 } __packed addba_req
;
980 } __packed addba_resp
;
989 } __packed self_prot
;
993 } __packed mesh_action
;
996 u8 trans_id
[WLAN_SA_QUERY_TR_ID_LEN
];
1005 } __packed ht_notify_cw
;
1011 } __packed tdls_discover_resp
;
1015 } __packed vht_opmode_notif
;
1018 u8 membership
[WLAN_MEMBERSHIP_LEN
];
1019 u8 position
[WLAN_USER_POSITION_LEN
];
1020 } __packed vht_group_notif
;
1026 struct ieee80211_tpc_report_ie tpc
;
1027 } __packed tpc_report
;
1041 } __packed
__aligned(2);
1043 /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
1044 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1046 /* mgmt header + 1 byte category code */
1047 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1050 /* Management MIC information element (IEEE 802.11w) */
1051 struct ieee80211_mmie
{
1055 u8 sequence_number
[6];
1059 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1060 struct ieee80211_mmie_16
{
1064 u8 sequence_number
[6];
1068 struct ieee80211_vendor_ie
{
1075 struct ieee80211_wmm_ac_param
{
1076 u8 aci_aifsn
; /* AIFSN, ACM, ACI */
1077 u8 cw
; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1081 struct ieee80211_wmm_param_ie
{
1082 u8 element_id
; /* Element ID: 221 (0xdd); */
1083 u8 len
; /* Length: 24 */
1084 /* required fields for WMM version 1 */
1085 u8 oui
[3]; /* 00:50:f2 */
1086 u8 oui_type
; /* 2 */
1087 u8 oui_subtype
; /* 1 */
1088 u8 version
; /* 1 for WMM version 1.0 */
1089 u8 qos_info
; /* AP/STA specific QoS info */
1090 u8 reserved
; /* 0 */
1091 /* AC_BE, AC_BK, AC_VI, AC_VO */
1092 struct ieee80211_wmm_ac_param ac
[4];
1095 /* Control frames */
1096 struct ieee80211_rts
{
1097 __le16 frame_control
;
1101 } __packed
__aligned(2);
1103 struct ieee80211_cts
{
1104 __le16 frame_control
;
1107 } __packed
__aligned(2);
1109 struct ieee80211_pspoll
{
1110 __le16 frame_control
;
1114 } __packed
__aligned(2);
1118 /* Channel switch timing */
1119 struct ieee80211_ch_switch_timing
{
1121 __le16 switch_timeout
;
1124 /* Link-id information element */
1125 struct ieee80211_tdls_lnkie
{
1126 u8 ie_type
; /* Link Identifier IE */
1129 u8 init_sta
[ETH_ALEN
];
1130 u8 resp_sta
[ETH_ALEN
];
1133 struct ieee80211_tdls_data
{
1145 } __packed setup_req
;
1151 } __packed setup_resp
;
1156 } __packed setup_cfm
;
1160 } __packed teardown
;
1164 } __packed discover_req
;
1169 } __packed chan_switch_req
;
1173 } __packed chan_switch_resp
;
1178 * Peer-to-Peer IE attribute related definitions.
1181 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1183 enum ieee80211_p2p_attr_id
{
1184 IEEE80211_P2P_ATTR_STATUS
= 0,
1185 IEEE80211_P2P_ATTR_MINOR_REASON
,
1186 IEEE80211_P2P_ATTR_CAPABILITY
,
1187 IEEE80211_P2P_ATTR_DEVICE_ID
,
1188 IEEE80211_P2P_ATTR_GO_INTENT
,
1189 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT
,
1190 IEEE80211_P2P_ATTR_LISTEN_CHANNEL
,
1191 IEEE80211_P2P_ATTR_GROUP_BSSID
,
1192 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING
,
1193 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR
,
1194 IEEE80211_P2P_ATTR_MANAGABILITY
,
1195 IEEE80211_P2P_ATTR_CHANNEL_LIST
,
1196 IEEE80211_P2P_ATTR_ABSENCE_NOTICE
,
1197 IEEE80211_P2P_ATTR_DEVICE_INFO
,
1198 IEEE80211_P2P_ATTR_GROUP_INFO
,
1199 IEEE80211_P2P_ATTR_GROUP_ID
,
1200 IEEE80211_P2P_ATTR_INTERFACE
,
1201 IEEE80211_P2P_ATTR_OPER_CHANNEL
,
1202 IEEE80211_P2P_ATTR_INVITE_FLAGS
,
1203 /* 19 - 220: Reserved */
1204 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC
= 221,
1206 IEEE80211_P2P_ATTR_MAX
1209 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1210 /* Typical max value used here */
1211 #define IEEE80211_P2P_NOA_DESC_MAX 4
1213 struct ieee80211_p2p_noa_desc
{
1220 struct ieee80211_p2p_noa_attr
{
1223 struct ieee80211_p2p_noa_desc desc
[IEEE80211_P2P_NOA_DESC_MAX
];
1226 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1227 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1230 * struct ieee80211_bar - HT Block Ack Request
1232 * This structure refers to "HT BlockAckReq" as
1233 * described in 802.11n draft section 7.2.1.7.1
1235 struct ieee80211_bar
{
1236 __le16 frame_control
;
1241 __le16 start_seq_num
;
1244 /* 802.11 BAR control masks */
1245 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1246 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1247 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1248 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1249 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1251 #define IEEE80211_HT_MCS_MASK_LEN 10
1254 * struct ieee80211_mcs_info - MCS information
1256 * @rx_highest: highest supported RX rate. If set represents
1257 * the highest supported RX data rate in units of 1 Mbps.
1258 * If this field is 0 this value should not be used to
1259 * consider the highest RX data rate supported.
1260 * @tx_params: TX parameters
1262 struct ieee80211_mcs_info
{
1263 u8 rx_mask
[IEEE80211_HT_MCS_MASK_LEN
];
1269 /* 802.11n HT capability MSC set */
1270 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1271 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1272 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1273 /* value 0 == 1 stream etc */
1274 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1275 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1276 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1277 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1280 * 802.11n D5.0 20.3.5 / 20.6 says:
1281 * - indices 0 to 7 and 32 are single spatial stream
1282 * - 8 to 31 are multiple spatial streams using equal modulation
1283 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1284 * - remainder are multiple spatial streams using unequal modulation
1286 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1287 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1288 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1291 * struct ieee80211_ht_cap - HT capabilities
1293 * This structure is the "HT capabilities element" as
1294 * described in 802.11n D5.0 7.3.2.57
1296 struct ieee80211_ht_cap
{
1298 u8 ampdu_params_info
;
1300 /* 16 bytes MCS information */
1301 struct ieee80211_mcs_info mcs
;
1303 __le16 extended_ht_cap_info
;
1304 __le32 tx_BF_cap_info
;
1305 u8 antenna_selection_info
;
1308 /* 802.11n HT capabilities masks (for cap_info) */
1309 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1310 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1311 #define IEEE80211_HT_CAP_SM_PS 0x000C
1312 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1313 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1314 #define IEEE80211_HT_CAP_SGI_20 0x0020
1315 #define IEEE80211_HT_CAP_SGI_40 0x0040
1316 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1317 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1318 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1319 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1320 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1321 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1322 #define IEEE80211_HT_CAP_RESERVED 0x2000
1323 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1324 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1326 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1327 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1328 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1329 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1330 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1331 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1332 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1333 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1335 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1336 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1337 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1338 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1341 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1342 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1344 enum ieee80211_max_ampdu_length_exp
{
1345 IEEE80211_HT_MAX_AMPDU_8K
= 0,
1346 IEEE80211_HT_MAX_AMPDU_16K
= 1,
1347 IEEE80211_HT_MAX_AMPDU_32K
= 2,
1348 IEEE80211_HT_MAX_AMPDU_64K
= 3
1352 * Maximum length of AMPDU that the STA can receive in VHT.
1353 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1355 enum ieee80211_vht_max_ampdu_length_exp
{
1356 IEEE80211_VHT_MAX_AMPDU_8K
= 0,
1357 IEEE80211_VHT_MAX_AMPDU_16K
= 1,
1358 IEEE80211_VHT_MAX_AMPDU_32K
= 2,
1359 IEEE80211_VHT_MAX_AMPDU_64K
= 3,
1360 IEEE80211_VHT_MAX_AMPDU_128K
= 4,
1361 IEEE80211_VHT_MAX_AMPDU_256K
= 5,
1362 IEEE80211_VHT_MAX_AMPDU_512K
= 6,
1363 IEEE80211_VHT_MAX_AMPDU_1024K
= 7
1366 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1368 /* Minimum MPDU start spacing */
1369 enum ieee80211_min_mpdu_spacing
{
1370 IEEE80211_HT_MPDU_DENSITY_NONE
= 0, /* No restriction */
1371 IEEE80211_HT_MPDU_DENSITY_0_25
= 1, /* 1/4 usec */
1372 IEEE80211_HT_MPDU_DENSITY_0_5
= 2, /* 1/2 usec */
1373 IEEE80211_HT_MPDU_DENSITY_1
= 3, /* 1 usec */
1374 IEEE80211_HT_MPDU_DENSITY_2
= 4, /* 2 usec */
1375 IEEE80211_HT_MPDU_DENSITY_4
= 5, /* 4 usec */
1376 IEEE80211_HT_MPDU_DENSITY_8
= 6, /* 8 usec */
1377 IEEE80211_HT_MPDU_DENSITY_16
= 7 /* 16 usec */
1381 * struct ieee80211_ht_operation - HT operation IE
1383 * This structure is the "HT operation element" as
1384 * described in 802.11n-2009 7.3.2.57
1386 struct ieee80211_ht_operation
{
1389 __le16 operation_mode
;
1395 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1396 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1397 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1398 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1399 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1400 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1402 /* for operation_mode */
1403 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1404 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1405 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1406 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1407 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1408 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1409 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1411 /* for stbc_param */
1412 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1413 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1414 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1415 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1416 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1417 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1420 /* block-ack parameters */
1421 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1422 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1423 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1424 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1425 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1426 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1429 * A-PMDU buffer sizes
1430 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1432 #define IEEE80211_MIN_AMPDU_BUF 0x8
1433 #define IEEE80211_MAX_AMPDU_BUF 0x40
1436 /* Spatial Multiplexing Power Save Modes (for capability) */
1437 #define WLAN_HT_CAP_SM_PS_STATIC 0
1438 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1439 #define WLAN_HT_CAP_SM_PS_INVALID 2
1440 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1442 /* for SM power control field lower two bits */
1443 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1444 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1445 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1448 * struct ieee80211_vht_mcs_info - VHT MCS information
1449 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1450 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1451 * STA can receive. Rate expressed in units of 1 Mbps.
1452 * If this field is 0 this value should not be used to
1453 * consider the highest RX data rate supported.
1454 * The top 3 bits of this field are reserved.
1455 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1456 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1457 * STA can transmit. Rate expressed in units of 1 Mbps.
1458 * If this field is 0 this value should not be used to
1459 * consider the highest TX data rate supported.
1460 * The top 3 bits of this field are reserved.
1462 struct ieee80211_vht_mcs_info
{
1470 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1471 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1473 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1474 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1475 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1477 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1478 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1479 * both split into 8 subfields by number of streams. These values indicate
1480 * which MCSes are supported for the number of streams the value appears
1483 enum ieee80211_vht_mcs_support
{
1484 IEEE80211_VHT_MCS_SUPPORT_0_7
= 0,
1485 IEEE80211_VHT_MCS_SUPPORT_0_8
= 1,
1486 IEEE80211_VHT_MCS_SUPPORT_0_9
= 2,
1487 IEEE80211_VHT_MCS_NOT_SUPPORTED
= 3,
1491 * struct ieee80211_vht_cap - VHT capabilities
1493 * This structure is the "VHT capabilities element" as
1494 * described in 802.11ac D3.0 8.4.2.160
1495 * @vht_cap_info: VHT capability info
1496 * @supp_mcs: VHT MCS supported rates
1498 struct ieee80211_vht_cap
{
1499 __le32 vht_cap_info
;
1500 struct ieee80211_vht_mcs_info supp_mcs
;
1504 * enum ieee80211_vht_chanwidth - VHT channel width
1505 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1506 * determine the channel width (20 or 40 MHz)
1507 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1508 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1509 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1511 enum ieee80211_vht_chanwidth
{
1512 IEEE80211_VHT_CHANWIDTH_USE_HT
= 0,
1513 IEEE80211_VHT_CHANWIDTH_80MHZ
= 1,
1514 IEEE80211_VHT_CHANWIDTH_160MHZ
= 2,
1515 IEEE80211_VHT_CHANWIDTH_80P80MHZ
= 3,
1519 * struct ieee80211_vht_operation - VHT operation IE
1521 * This structure is the "VHT operation element" as
1522 * described in 802.11ac D3.0 8.4.2.161
1523 * @chan_width: Operating channel width
1524 * @center_freq_seg1_idx: center freq segment 1 index
1525 * @center_freq_seg2_idx: center freq segment 2 index
1526 * @basic_mcs_set: VHT Basic MCS rate set
1528 struct ieee80211_vht_operation
{
1530 u8 center_freq_seg1_idx
;
1531 u8 center_freq_seg2_idx
;
1532 __le16 basic_mcs_set
;
1536 /* 802.11ac VHT Capabilities */
1537 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1538 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1539 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1540 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
1541 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1542 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1543 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
1544 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1545 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1546 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1547 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1548 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1549 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1550 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1551 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1552 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1553 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1554 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1555 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1556 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1557 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1558 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1559 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1560 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1561 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1562 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1563 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1564 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1565 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1566 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1567 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1568 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1569 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1570 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1571 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1573 /* Authentication algorithms */
1574 #define WLAN_AUTH_OPEN 0
1575 #define WLAN_AUTH_SHARED_KEY 1
1576 #define WLAN_AUTH_FT 2
1577 #define WLAN_AUTH_SAE 3
1578 #define WLAN_AUTH_LEAP 128
1580 #define WLAN_AUTH_CHALLENGE_LEN 128
1582 #define WLAN_CAPABILITY_ESS (1<<0)
1583 #define WLAN_CAPABILITY_IBSS (1<<1)
1586 * A mesh STA sets the ESS and IBSS capability bits to zero.
1587 * however, this holds true for p2p probe responses (in the p2p_find
1590 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
1591 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1593 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1594 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1595 #define WLAN_CAPABILITY_PRIVACY (1<<4)
1596 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1597 #define WLAN_CAPABILITY_PBCC (1<<6)
1598 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
1601 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1602 #define WLAN_CAPABILITY_QOS (1<<9)
1603 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
1604 #define WLAN_CAPABILITY_APSD (1<<11)
1605 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
1606 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
1607 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
1608 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
1610 /* DMG (60gHz) 802.11ad */
1611 /* type - bits 0..1 */
1612 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
1613 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1614 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1615 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1617 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
1618 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
1619 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1620 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1622 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1623 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1626 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1627 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1628 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1630 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1631 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1632 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1634 /* 802.11g ERP information element */
1635 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1636 #define WLAN_ERP_USE_PROTECTION (1<<1)
1637 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1639 /* WLAN_ERP_BARKER_PREAMBLE values */
1641 WLAN_ERP_PREAMBLE_SHORT
= 0,
1642 WLAN_ERP_PREAMBLE_LONG
= 1,
1645 /* Band ID, 802.11ad #8.4.1.45 */
1647 IEEE80211_BANDID_TV_WS
= 0, /* TV white spaces */
1648 IEEE80211_BANDID_SUB1
= 1, /* Sub-1 GHz (excluding TV white spaces) */
1649 IEEE80211_BANDID_2G
= 2, /* 2.4 GHz */
1650 IEEE80211_BANDID_3G
= 3, /* 3.6 GHz */
1651 IEEE80211_BANDID_5G
= 4, /* 4.9 and 5 GHz */
1652 IEEE80211_BANDID_60G
= 5, /* 60 GHz */
1656 enum ieee80211_statuscode
{
1657 WLAN_STATUS_SUCCESS
= 0,
1658 WLAN_STATUS_UNSPECIFIED_FAILURE
= 1,
1659 WLAN_STATUS_CAPS_UNSUPPORTED
= 10,
1660 WLAN_STATUS_REASSOC_NO_ASSOC
= 11,
1661 WLAN_STATUS_ASSOC_DENIED_UNSPEC
= 12,
1662 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG
= 13,
1663 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION
= 14,
1664 WLAN_STATUS_CHALLENGE_FAIL
= 15,
1665 WLAN_STATUS_AUTH_TIMEOUT
= 16,
1666 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA
= 17,
1667 WLAN_STATUS_ASSOC_DENIED_RATES
= 18,
1669 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE
= 19,
1670 WLAN_STATUS_ASSOC_DENIED_NOPBCC
= 20,
1671 WLAN_STATUS_ASSOC_DENIED_NOAGILITY
= 21,
1673 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM
= 22,
1674 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER
= 23,
1675 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN
= 24,
1677 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME
= 25,
1678 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM
= 26,
1680 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY
= 30,
1681 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION
= 31,
1683 WLAN_STATUS_INVALID_IE
= 40,
1684 WLAN_STATUS_INVALID_GROUP_CIPHER
= 41,
1685 WLAN_STATUS_INVALID_PAIRWISE_CIPHER
= 42,
1686 WLAN_STATUS_INVALID_AKMP
= 43,
1687 WLAN_STATUS_UNSUPP_RSN_VERSION
= 44,
1688 WLAN_STATUS_INVALID_RSN_IE_CAP
= 45,
1689 WLAN_STATUS_CIPHER_SUITE_REJECTED
= 46,
1691 WLAN_STATUS_UNSPECIFIED_QOS
= 32,
1692 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH
= 33,
1693 WLAN_STATUS_ASSOC_DENIED_LOWACK
= 34,
1694 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS
= 35,
1695 WLAN_STATUS_REQUEST_DECLINED
= 37,
1696 WLAN_STATUS_INVALID_QOS_PARAM
= 38,
1697 WLAN_STATUS_CHANGE_TSPEC
= 39,
1698 WLAN_STATUS_WAIT_TS_DELAY
= 47,
1699 WLAN_STATUS_NO_DIRECT_LINK
= 48,
1700 WLAN_STATUS_STA_NOT_PRESENT
= 49,
1701 WLAN_STATUS_STA_NOT_QSTA
= 50,
1703 WLAN_STATUS_ANTI_CLOG_REQUIRED
= 76,
1704 WLAN_STATUS_FCG_NOT_SUPP
= 78,
1705 WLAN_STATUS_STA_NO_TBTT
= 78,
1707 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES
= 39,
1708 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD
= 47,
1709 WLAN_STATUS_REJECT_WITH_SCHEDULE
= 83,
1710 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION
= 86,
1711 WLAN_STATUS_PERFORMING_FST_NOW
= 87,
1712 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW
= 88,
1713 WLAN_STATUS_REJECT_U_PID_SETTING
= 89,
1714 WLAN_STATUS_REJECT_DSE_BAND
= 96,
1715 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL
= 99,
1716 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT
= 103,
1721 enum ieee80211_reasoncode
{
1722 WLAN_REASON_UNSPECIFIED
= 1,
1723 WLAN_REASON_PREV_AUTH_NOT_VALID
= 2,
1724 WLAN_REASON_DEAUTH_LEAVING
= 3,
1725 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY
= 4,
1726 WLAN_REASON_DISASSOC_AP_BUSY
= 5,
1727 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA
= 6,
1728 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA
= 7,
1729 WLAN_REASON_DISASSOC_STA_HAS_LEFT
= 8,
1730 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH
= 9,
1732 WLAN_REASON_DISASSOC_BAD_POWER
= 10,
1733 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN
= 11,
1735 WLAN_REASON_INVALID_IE
= 13,
1736 WLAN_REASON_MIC_FAILURE
= 14,
1737 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT
= 15,
1738 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT
= 16,
1739 WLAN_REASON_IE_DIFFERENT
= 17,
1740 WLAN_REASON_INVALID_GROUP_CIPHER
= 18,
1741 WLAN_REASON_INVALID_PAIRWISE_CIPHER
= 19,
1742 WLAN_REASON_INVALID_AKMP
= 20,
1743 WLAN_REASON_UNSUPP_RSN_VERSION
= 21,
1744 WLAN_REASON_INVALID_RSN_IE_CAP
= 22,
1745 WLAN_REASON_IEEE8021X_FAILED
= 23,
1746 WLAN_REASON_CIPHER_SUITE_REJECTED
= 24,
1747 /* TDLS (802.11z) */
1748 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE
= 25,
1749 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED
= 26,
1751 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS
= 32,
1752 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH
= 33,
1753 WLAN_REASON_DISASSOC_LOW_ACK
= 34,
1754 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP
= 35,
1755 WLAN_REASON_QSTA_LEAVE_QBSS
= 36,
1756 WLAN_REASON_QSTA_NOT_USE
= 37,
1757 WLAN_REASON_QSTA_REQUIRE_SETUP
= 38,
1758 WLAN_REASON_QSTA_TIMEOUT
= 39,
1759 WLAN_REASON_QSTA_CIPHER_NOT_SUPP
= 45,
1761 WLAN_REASON_MESH_PEER_CANCELED
= 52,
1762 WLAN_REASON_MESH_MAX_PEERS
= 53,
1763 WLAN_REASON_MESH_CONFIG
= 54,
1764 WLAN_REASON_MESH_CLOSE
= 55,
1765 WLAN_REASON_MESH_MAX_RETRIES
= 56,
1766 WLAN_REASON_MESH_CONFIRM_TIMEOUT
= 57,
1767 WLAN_REASON_MESH_INVALID_GTK
= 58,
1768 WLAN_REASON_MESH_INCONSISTENT_PARAM
= 59,
1769 WLAN_REASON_MESH_INVALID_SECURITY
= 60,
1770 WLAN_REASON_MESH_PATH_ERROR
= 61,
1771 WLAN_REASON_MESH_PATH_NOFORWARD
= 62,
1772 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE
= 63,
1773 WLAN_REASON_MAC_EXISTS_IN_MBSS
= 64,
1774 WLAN_REASON_MESH_CHAN_REGULATORY
= 65,
1775 WLAN_REASON_MESH_CHAN
= 66,
1779 /* Information Element IDs */
1780 enum ieee80211_eid
{
1782 WLAN_EID_SUPP_RATES
= 1,
1783 WLAN_EID_FH_PARAMS
= 2, /* reserved now */
1784 WLAN_EID_DS_PARAMS
= 3,
1785 WLAN_EID_CF_PARAMS
= 4,
1787 WLAN_EID_IBSS_PARAMS
= 6,
1788 WLAN_EID_COUNTRY
= 7,
1790 WLAN_EID_REQUEST
= 10,
1791 WLAN_EID_QBSS_LOAD
= 11,
1792 WLAN_EID_EDCA_PARAM_SET
= 12,
1793 WLAN_EID_TSPEC
= 13,
1794 WLAN_EID_TCLAS
= 14,
1795 WLAN_EID_SCHEDULE
= 15,
1796 WLAN_EID_CHALLENGE
= 16,
1797 /* 17-31 reserved for challenge text extension */
1798 WLAN_EID_PWR_CONSTRAINT
= 32,
1799 WLAN_EID_PWR_CAPABILITY
= 33,
1800 WLAN_EID_TPC_REQUEST
= 34,
1801 WLAN_EID_TPC_REPORT
= 35,
1802 WLAN_EID_SUPPORTED_CHANNELS
= 36,
1803 WLAN_EID_CHANNEL_SWITCH
= 37,
1804 WLAN_EID_MEASURE_REQUEST
= 38,
1805 WLAN_EID_MEASURE_REPORT
= 39,
1806 WLAN_EID_QUIET
= 40,
1807 WLAN_EID_IBSS_DFS
= 41,
1808 WLAN_EID_ERP_INFO
= 42,
1809 WLAN_EID_TS_DELAY
= 43,
1810 WLAN_EID_TCLAS_PROCESSING
= 44,
1811 WLAN_EID_HT_CAPABILITY
= 45,
1812 WLAN_EID_QOS_CAPA
= 46,
1813 /* 47 reserved for Broadcom */
1815 WLAN_EID_802_15_COEX
= 49,
1816 WLAN_EID_EXT_SUPP_RATES
= 50,
1817 WLAN_EID_AP_CHAN_REPORT
= 51,
1818 WLAN_EID_NEIGHBOR_REPORT
= 52,
1820 WLAN_EID_MOBILITY_DOMAIN
= 54,
1821 WLAN_EID_FAST_BSS_TRANSITION
= 55,
1822 WLAN_EID_TIMEOUT_INTERVAL
= 56,
1823 WLAN_EID_RIC_DATA
= 57,
1824 WLAN_EID_DSE_REGISTERED_LOCATION
= 58,
1825 WLAN_EID_SUPPORTED_REGULATORY_CLASSES
= 59,
1826 WLAN_EID_EXT_CHANSWITCH_ANN
= 60,
1827 WLAN_EID_HT_OPERATION
= 61,
1828 WLAN_EID_SECONDARY_CHANNEL_OFFSET
= 62,
1829 WLAN_EID_BSS_AVG_ACCESS_DELAY
= 63,
1830 WLAN_EID_ANTENNA_INFO
= 64,
1832 WLAN_EID_MEASUREMENT_PILOT_TX_INFO
= 66,
1833 WLAN_EID_BSS_AVAILABLE_CAPACITY
= 67,
1834 WLAN_EID_BSS_AC_ACCESS_DELAY
= 68,
1835 WLAN_EID_TIME_ADVERTISEMENT
= 69,
1836 WLAN_EID_RRM_ENABLED_CAPABILITIES
= 70,
1837 WLAN_EID_MULTIPLE_BSSID
= 71,
1838 WLAN_EID_BSS_COEX_2040
= 72,
1839 WLAN_EID_BSS_INTOLERANT_CHL_REPORT
= 73,
1840 WLAN_EID_OVERLAP_BSS_SCAN_PARAM
= 74,
1841 WLAN_EID_RIC_DESCRIPTOR
= 75,
1843 WLAN_EID_ASSOC_COMEBACK_TIME
= 77,
1844 WLAN_EID_EVENT_REQUEST
= 78,
1845 WLAN_EID_EVENT_REPORT
= 79,
1846 WLAN_EID_DIAGNOSTIC_REQUEST
= 80,
1847 WLAN_EID_DIAGNOSTIC_REPORT
= 81,
1848 WLAN_EID_LOCATION_PARAMS
= 82,
1849 WLAN_EID_NON_TX_BSSID_CAP
= 83,
1850 WLAN_EID_SSID_LIST
= 84,
1851 WLAN_EID_MULTI_BSSID_IDX
= 85,
1852 WLAN_EID_FMS_DESCRIPTOR
= 86,
1853 WLAN_EID_FMS_REQUEST
= 87,
1854 WLAN_EID_FMS_RESPONSE
= 88,
1855 WLAN_EID_QOS_TRAFFIC_CAPA
= 89,
1856 WLAN_EID_BSS_MAX_IDLE_PERIOD
= 90,
1857 WLAN_EID_TSF_REQUEST
= 91,
1858 WLAN_EID_TSF_RESPOSNE
= 92,
1859 WLAN_EID_WNM_SLEEP_MODE
= 93,
1860 WLAN_EID_TIM_BCAST_REQ
= 94,
1861 WLAN_EID_TIM_BCAST_RESP
= 95,
1862 WLAN_EID_COLL_IF_REPORT
= 96,
1863 WLAN_EID_CHANNEL_USAGE
= 97,
1864 WLAN_EID_TIME_ZONE
= 98,
1865 WLAN_EID_DMS_REQUEST
= 99,
1866 WLAN_EID_DMS_RESPONSE
= 100,
1867 WLAN_EID_LINK_ID
= 101,
1868 WLAN_EID_WAKEUP_SCHEDUL
= 102,
1870 WLAN_EID_CHAN_SWITCH_TIMING
= 104,
1871 WLAN_EID_PTI_CONTROL
= 105,
1872 WLAN_EID_PU_BUFFER_STATUS
= 106,
1873 WLAN_EID_INTERWORKING
= 107,
1874 WLAN_EID_ADVERTISEMENT_PROTOCOL
= 108,
1875 WLAN_EID_EXPEDITED_BW_REQ
= 109,
1876 WLAN_EID_QOS_MAP_SET
= 110,
1877 WLAN_EID_ROAMING_CONSORTIUM
= 111,
1878 WLAN_EID_EMERGENCY_ALERT
= 112,
1879 WLAN_EID_MESH_CONFIG
= 113,
1880 WLAN_EID_MESH_ID
= 114,
1881 WLAN_EID_LINK_METRIC_REPORT
= 115,
1882 WLAN_EID_CONGESTION_NOTIFICATION
= 116,
1883 WLAN_EID_PEER_MGMT
= 117,
1884 WLAN_EID_CHAN_SWITCH_PARAM
= 118,
1885 WLAN_EID_MESH_AWAKE_WINDOW
= 119,
1886 WLAN_EID_BEACON_TIMING
= 120,
1887 WLAN_EID_MCCAOP_SETUP_REQ
= 121,
1888 WLAN_EID_MCCAOP_SETUP_RESP
= 122,
1889 WLAN_EID_MCCAOP_ADVERT
= 123,
1890 WLAN_EID_MCCAOP_TEARDOWN
= 124,
1891 WLAN_EID_GANN
= 125,
1892 WLAN_EID_RANN
= 126,
1893 WLAN_EID_EXT_CAPABILITY
= 127,
1894 /* 128, 129 reserved for Agere */
1895 WLAN_EID_PREQ
= 130,
1896 WLAN_EID_PREP
= 131,
1897 WLAN_EID_PERR
= 132,
1898 /* 133-136 reserved for Cisco */
1900 WLAN_EID_PXUC
= 138,
1901 WLAN_EID_AUTH_MESH_PEER_EXCH
= 139,
1903 WLAN_EID_DESTINATION_URI
= 141,
1904 WLAN_EID_UAPSD_COEX
= 142,
1905 WLAN_EID_WAKEUP_SCHEDULE
= 143,
1906 WLAN_EID_EXT_SCHEDULE
= 144,
1907 WLAN_EID_STA_AVAILABILITY
= 145,
1908 WLAN_EID_DMG_TSPEC
= 146,
1909 WLAN_EID_DMG_AT
= 147,
1910 WLAN_EID_DMG_CAP
= 148,
1911 /* 149 reserved for Cisco */
1912 WLAN_EID_CISCO_VENDOR_SPECIFIC
= 150,
1913 WLAN_EID_DMG_OPERATION
= 151,
1914 WLAN_EID_DMG_BSS_PARAM_CHANGE
= 152,
1915 WLAN_EID_DMG_BEAM_REFINEMENT
= 153,
1916 WLAN_EID_CHANNEL_MEASURE_FEEDBACK
= 154,
1917 /* 155-156 reserved for Cisco */
1918 WLAN_EID_AWAKE_WINDOW
= 157,
1919 WLAN_EID_MULTI_BAND
= 158,
1920 WLAN_EID_ADDBA_EXT
= 159,
1921 WLAN_EID_NEXT_PCP_LIST
= 160,
1922 WLAN_EID_PCP_HANDOVER
= 161,
1923 WLAN_EID_DMG_LINK_MARGIN
= 162,
1924 WLAN_EID_SWITCHING_STREAM
= 163,
1925 WLAN_EID_SESSION_TRANSITION
= 164,
1926 WLAN_EID_DYN_TONE_PAIRING_REPORT
= 165,
1927 WLAN_EID_CLUSTER_REPORT
= 166,
1928 WLAN_EID_RELAY_CAP
= 167,
1929 WLAN_EID_RELAY_XFER_PARAM_SET
= 168,
1930 WLAN_EID_BEAM_LINK_MAINT
= 169,
1931 WLAN_EID_MULTIPLE_MAC_ADDR
= 170,
1932 WLAN_EID_U_PID
= 171,
1933 WLAN_EID_DMG_LINK_ADAPT_ACK
= 172,
1934 /* 173 reserved for Symbol */
1935 WLAN_EID_MCCAOP_ADV_OVERVIEW
= 174,
1936 WLAN_EID_QUIET_PERIOD_REQ
= 175,
1937 /* 176 reserved for Symbol */
1938 WLAN_EID_QUIET_PERIOD_RESP
= 177,
1939 /* 178-179 reserved for Symbol */
1940 /* 180 reserved for ISO/IEC 20011 */
1941 WLAN_EID_EPAC_POLICY
= 182,
1942 WLAN_EID_CLISTER_TIME_OFF
= 183,
1943 WLAN_EID_INTER_AC_PRIO
= 184,
1944 WLAN_EID_SCS_DESCRIPTOR
= 185,
1945 WLAN_EID_QLOAD_REPORT
= 186,
1946 WLAN_EID_HCCA_TXOP_UPDATE_COUNT
= 187,
1947 WLAN_EID_HL_STREAM_ID
= 188,
1948 WLAN_EID_GCR_GROUP_ADDR
= 189,
1949 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN
= 190,
1950 WLAN_EID_VHT_CAPABILITY
= 191,
1951 WLAN_EID_VHT_OPERATION
= 192,
1952 WLAN_EID_EXTENDED_BSS_LOAD
= 193,
1953 WLAN_EID_WIDE_BW_CHANNEL_SWITCH
= 194,
1954 WLAN_EID_VHT_TX_POWER_ENVELOPE
= 195,
1955 WLAN_EID_CHANNEL_SWITCH_WRAPPER
= 196,
1957 WLAN_EID_QUIET_CHANNEL
= 198,
1958 WLAN_EID_OPMODE_NOTIF
= 199,
1960 WLAN_EID_VENDOR_SPECIFIC
= 221,
1961 WLAN_EID_QOS_PARAMETER
= 222,
1964 /* Action category code */
1965 enum ieee80211_category
{
1966 WLAN_CATEGORY_SPECTRUM_MGMT
= 0,
1967 WLAN_CATEGORY_QOS
= 1,
1968 WLAN_CATEGORY_DLS
= 2,
1969 WLAN_CATEGORY_BACK
= 3,
1970 WLAN_CATEGORY_PUBLIC
= 4,
1971 WLAN_CATEGORY_RADIO_MEASUREMENT
= 5,
1972 WLAN_CATEGORY_HT
= 7,
1973 WLAN_CATEGORY_SA_QUERY
= 8,
1974 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION
= 9,
1975 WLAN_CATEGORY_WNM
= 10,
1976 WLAN_CATEGORY_WNM_UNPROTECTED
= 11,
1977 WLAN_CATEGORY_TDLS
= 12,
1978 WLAN_CATEGORY_MESH_ACTION
= 13,
1979 WLAN_CATEGORY_MULTIHOP_ACTION
= 14,
1980 WLAN_CATEGORY_SELF_PROTECTED
= 15,
1981 WLAN_CATEGORY_DMG
= 16,
1982 WLAN_CATEGORY_WMM
= 17,
1983 WLAN_CATEGORY_FST
= 18,
1984 WLAN_CATEGORY_UNPROT_DMG
= 20,
1985 WLAN_CATEGORY_VHT
= 21,
1986 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED
= 126,
1987 WLAN_CATEGORY_VENDOR_SPECIFIC
= 127,
1990 /* SPECTRUM_MGMT action code */
1991 enum ieee80211_spectrum_mgmt_actioncode
{
1992 WLAN_ACTION_SPCT_MSR_REQ
= 0,
1993 WLAN_ACTION_SPCT_MSR_RPRT
= 1,
1994 WLAN_ACTION_SPCT_TPC_REQ
= 2,
1995 WLAN_ACTION_SPCT_TPC_RPRT
= 3,
1996 WLAN_ACTION_SPCT_CHL_SWITCH
= 4,
1999 /* HT action codes */
2000 enum ieee80211_ht_actioncode
{
2001 WLAN_HT_ACTION_NOTIFY_CHANWIDTH
= 0,
2002 WLAN_HT_ACTION_SMPS
= 1,
2003 WLAN_HT_ACTION_PSMP
= 2,
2004 WLAN_HT_ACTION_PCO_PHASE
= 3,
2005 WLAN_HT_ACTION_CSI
= 4,
2006 WLAN_HT_ACTION_NONCOMPRESSED_BF
= 5,
2007 WLAN_HT_ACTION_COMPRESSED_BF
= 6,
2008 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK
= 7,
2011 /* VHT action codes */
2012 enum ieee80211_vht_actioncode
{
2013 WLAN_VHT_ACTION_COMPRESSED_BF
= 0,
2014 WLAN_VHT_ACTION_GROUPID_MGMT
= 1,
2015 WLAN_VHT_ACTION_OPMODE_NOTIF
= 2,
2018 /* Self Protected Action codes */
2019 enum ieee80211_self_protected_actioncode
{
2020 WLAN_SP_RESERVED
= 0,
2021 WLAN_SP_MESH_PEERING_OPEN
= 1,
2022 WLAN_SP_MESH_PEERING_CONFIRM
= 2,
2023 WLAN_SP_MESH_PEERING_CLOSE
= 3,
2024 WLAN_SP_MGK_INFORM
= 4,
2025 WLAN_SP_MGK_ACK
= 5,
2028 /* Mesh action codes */
2029 enum ieee80211_mesh_actioncode
{
2030 WLAN_MESH_ACTION_LINK_METRIC_REPORT
,
2031 WLAN_MESH_ACTION_HWMP_PATH_SELECTION
,
2032 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT
,
2033 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION
,
2034 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST
,
2035 WLAN_MESH_ACTION_MCCA_SETUP_REPLY
,
2036 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST
,
2037 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT
,
2038 WLAN_MESH_ACTION_MCCA_TEARDOWN
,
2039 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST
,
2040 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE
,
2043 /* Security key length */
2044 enum ieee80211_key_len
{
2045 WLAN_KEY_LEN_WEP40
= 5,
2046 WLAN_KEY_LEN_WEP104
= 13,
2047 WLAN_KEY_LEN_CCMP
= 16,
2048 WLAN_KEY_LEN_CCMP_256
= 32,
2049 WLAN_KEY_LEN_TKIP
= 32,
2050 WLAN_KEY_LEN_AES_CMAC
= 16,
2051 WLAN_KEY_LEN_SMS4
= 32,
2052 WLAN_KEY_LEN_GCMP
= 16,
2053 WLAN_KEY_LEN_GCMP_256
= 32,
2054 WLAN_KEY_LEN_BIP_CMAC_256
= 32,
2055 WLAN_KEY_LEN_BIP_GMAC_128
= 16,
2056 WLAN_KEY_LEN_BIP_GMAC_256
= 32,
2059 #define IEEE80211_WEP_IV_LEN 4
2060 #define IEEE80211_WEP_ICV_LEN 4
2061 #define IEEE80211_CCMP_HDR_LEN 8
2062 #define IEEE80211_CCMP_MIC_LEN 8
2063 #define IEEE80211_CCMP_PN_LEN 6
2064 #define IEEE80211_CCMP_256_HDR_LEN 8
2065 #define IEEE80211_CCMP_256_MIC_LEN 16
2066 #define IEEE80211_CCMP_256_PN_LEN 6
2067 #define IEEE80211_TKIP_IV_LEN 8
2068 #define IEEE80211_TKIP_ICV_LEN 4
2069 #define IEEE80211_CMAC_PN_LEN 6
2070 #define IEEE80211_GMAC_PN_LEN 6
2071 #define IEEE80211_GCMP_HDR_LEN 8
2072 #define IEEE80211_GCMP_MIC_LEN 16
2073 #define IEEE80211_GCMP_PN_LEN 6
2075 /* Public action codes */
2076 enum ieee80211_pub_actioncode
{
2077 WLAN_PUB_ACTION_EXT_CHANSW_ANN
= 4,
2078 WLAN_PUB_ACTION_TDLS_DISCOVER_RES
= 14,
2081 /* TDLS action codes */
2082 enum ieee80211_tdls_actioncode
{
2083 WLAN_TDLS_SETUP_REQUEST
= 0,
2084 WLAN_TDLS_SETUP_RESPONSE
= 1,
2085 WLAN_TDLS_SETUP_CONFIRM
= 2,
2086 WLAN_TDLS_TEARDOWN
= 3,
2087 WLAN_TDLS_PEER_TRAFFIC_INDICATION
= 4,
2088 WLAN_TDLS_CHANNEL_SWITCH_REQUEST
= 5,
2089 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE
= 6,
2090 WLAN_TDLS_PEER_PSM_REQUEST
= 7,
2091 WLAN_TDLS_PEER_PSM_RESPONSE
= 8,
2092 WLAN_TDLS_PEER_TRAFFIC_RESPONSE
= 9,
2093 WLAN_TDLS_DISCOVERY_REQUEST
= 10,
2096 /* Extended Channel Switching capability to be set in the 1st byte of
2097 * the @WLAN_EID_EXT_CAPABILITY information element
2099 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2101 /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2102 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2103 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2104 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2106 /* Interworking capabilities are set in 7th bit of 4th byte of the
2107 * @WLAN_EID_EXT_CAPABILITY information element
2109 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2112 * TDLS capabililites to be enabled in the 5th byte of the
2113 * @WLAN_EID_EXT_CAPABILITY information element
2115 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2116 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
2117 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
2119 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
2120 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2122 /* Defines the maximal number of MSDUs in an A-MSDU. */
2123 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2124 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2127 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2128 * information element
2130 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2132 /* TDLS specific payload type in the LLC/SNAP header */
2133 #define WLAN_TDLS_SNAP_RFTYPE 0x2
2135 /* BSS Coex IE information field bits */
2136 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2139 * enum - mesh synchronization method identifier
2141 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2142 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
2143 * that will be specified in a vendor specific information element
2146 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET
= 1,
2147 IEEE80211_SYNC_METHOD_VENDOR
= 255,
2151 * enum - mesh path selection protocol identifier
2153 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2154 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
2155 * be specified in a vendor specific information element
2158 IEEE80211_PATH_PROTOCOL_HWMP
= 1,
2159 IEEE80211_PATH_PROTOCOL_VENDOR
= 255,
2163 * enum - mesh path selection metric identifier
2165 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2166 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
2167 * specified in a vendor specific information element
2170 IEEE80211_PATH_METRIC_AIRTIME
= 1,
2171 IEEE80211_PATH_METRIC_VENDOR
= 255,
2175 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2177 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2179 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2180 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2182 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2183 * the proactive PREQ with proactive PREP subfield set to 0
2184 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2185 * supports the proactive PREQ with proactive PREP subfield set to 1
2186 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2187 * the proactive RANN
2189 enum ieee80211_root_mode_identifier
{
2190 IEEE80211_ROOTMODE_NO_ROOT
= 0,
2191 IEEE80211_ROOTMODE_ROOT
= 1,
2192 IEEE80211_PROACTIVE_PREQ_NO_PREP
= 2,
2193 IEEE80211_PROACTIVE_PREQ_WITH_PREP
= 3,
2194 IEEE80211_PROACTIVE_RANN
= 4,
2198 * IEEE 802.11-2007 7.3.2.9 Country information element
2200 * Minimum length is 8 octets, ie len must be evenly
2204 /* Although the spec says 8 I'm seeing 6 in practice */
2205 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
2207 /* The Country String field of the element shall be 3 octets in length */
2208 #define IEEE80211_COUNTRY_STRING_LEN 3
2211 * For regulatory extension stuff see IEEE 802.11-2007
2212 * Annex I (page 1141) and Annex J (page 1147). Also
2215 * When dot11RegulatoryClassesRequired is true and the
2216 * first_channel/reg_extension_id is >= 201 then the IE
2217 * compromises of the 'ext' struct represented below:
2219 * - Regulatory extension ID - when generating IE this just needs
2220 * to be monotonically increasing for each triplet passed in
2222 * - Regulatory class - index into set of rules
2223 * - Coverage class - index into air propagation time (Table 7-27),
2224 * in microseconds, you can compute the air propagation time from
2225 * the index by multiplying by 3, so index 10 yields a propagation
2226 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2227 * yet. A value of 0 inicates air propagation of <= 1 us.
2229 * See also Table I.2 for Emission limit sets and table
2230 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2231 * a reg_class to an emission limit set and behavior limit set.
2233 #define IEEE80211_COUNTRY_EXTENSION_ID 201
2236 * Channels numbers in the IE must be monotonically increasing
2237 * if dot11RegulatoryClassesRequired is not true.
2239 * If dot11RegulatoryClassesRequired is true consecutive
2240 * subband triplets following a regulatory triplet shall
2241 * have monotonically increasing first_channel number fields.
2243 * Channel numbers shall not overlap.
2245 * Note that max_power is signed.
2247 struct ieee80211_country_ie_triplet
{
2255 u8 reg_extension_id
;
2262 enum ieee80211_timeout_interval_type
{
2263 WLAN_TIMEOUT_REASSOC_DEADLINE
= 1 /* 802.11r */,
2264 WLAN_TIMEOUT_KEY_LIFETIME
= 2 /* 802.11r */,
2265 WLAN_TIMEOUT_ASSOC_COMEBACK
= 3 /* 802.11w */,
2269 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2270 * @type: type, see &enum ieee80211_timeout_interval_type
2271 * @value: timeout interval value
2273 struct ieee80211_timeout_interval_ie
{
2278 /* BACK action code */
2279 enum ieee80211_back_actioncode
{
2280 WLAN_ACTION_ADDBA_REQ
= 0,
2281 WLAN_ACTION_ADDBA_RESP
= 1,
2282 WLAN_ACTION_DELBA
= 2,
2285 /* BACK (block-ack) parties */
2286 enum ieee80211_back_parties
{
2287 WLAN_BACK_RECIPIENT
= 0,
2288 WLAN_BACK_INITIATOR
= 1,
2291 /* SA Query action */
2292 enum ieee80211_sa_query_action
{
2293 WLAN_ACTION_SA_QUERY_REQUEST
= 0,
2294 WLAN_ACTION_SA_QUERY_RESPONSE
= 1,
2298 /* cipher suite selectors */
2299 #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2300 #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2301 #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2302 /* reserved: 0x000FAC03 */
2303 #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2304 #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
2305 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
2306 #define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
2307 #define WLAN_CIPHER_SUITE_GCMP_256 0x000FAC09
2308 #define WLAN_CIPHER_SUITE_CCMP_256 0x000FAC0A
2309 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 0x000FAC0B
2310 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 0x000FAC0C
2311 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 0x000FAC0D
2313 #define WLAN_CIPHER_SUITE_SMS4 0x00147201
2315 /* AKM suite selectors */
2316 #define WLAN_AKM_SUITE_8021X 0x000FAC01
2317 #define WLAN_AKM_SUITE_PSK 0x000FAC02
2318 #define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2319 #define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2320 #define WLAN_AKM_SUITE_TDLS 0x000FAC07
2321 #define WLAN_AKM_SUITE_SAE 0x000FAC08
2322 #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
2324 #define WLAN_MAX_KEY_LEN 32
2326 #define WLAN_PMKID_LEN 16
2328 #define WLAN_OUI_WFA 0x506f9a
2329 #define WLAN_OUI_TYPE_WFA_P2P 9
2330 #define WLAN_OUI_MICROSOFT 0x0050f2
2331 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
2332 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2333 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
2336 * WMM/802.11e Tspec Element
2338 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2339 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2341 enum ieee80211_tspec_status_code
{
2342 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED
= 0,
2343 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS
= 0x1,
2346 struct ieee80211_tspec_ie
{
2355 __le16 nominal_msdu
;
2357 __le32 min_service_int
;
2358 __le32 max_service_int
;
2359 __le32 inactivity_int
;
2360 __le32 suspension_int
;
2361 __le32 service_start_time
;
2362 __le32 min_data_rate
;
2363 __le32 mean_data_rate
;
2364 __le32 peak_data_rate
;
2365 __le32 max_burst_size
;
2367 __le32 min_phy_rate
;
2373 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2376 * The qos ctrl bytes come after the frame_control, duration, seq_num
2377 * and 3 or 4 addresses of length ETH_ALEN.
2378 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2379 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2381 static inline u8
*ieee80211_get_qos_ctl(struct ieee80211_hdr
*hdr
)
2383 if (ieee80211_has_a4(hdr
->frame_control
))
2384 return (u8
*)hdr
+ 30;
2386 return (u8
*)hdr
+ 24;
2390 * ieee80211_get_SA - get pointer to SA
2393 * Given an 802.11 frame, this function returns the offset
2394 * to the source address (SA). It does not verify that the
2395 * header is long enough to contain the address, and the
2396 * header must be long enough to contain the frame control
2399 static inline u8
*ieee80211_get_SA(struct ieee80211_hdr
*hdr
)
2401 if (ieee80211_has_a4(hdr
->frame_control
))
2403 if (ieee80211_has_fromds(hdr
->frame_control
))
2409 * ieee80211_get_DA - get pointer to DA
2412 * Given an 802.11 frame, this function returns the offset
2413 * to the destination address (DA). It does not verify that
2414 * the header is long enough to contain the address, and the
2415 * header must be long enough to contain the frame control
2418 static inline u8
*ieee80211_get_DA(struct ieee80211_hdr
*hdr
)
2420 if (ieee80211_has_tods(hdr
->frame_control
))
2427 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2428 * @hdr: the frame (buffer must include at least the first octet of payload)
2430 static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr
*hdr
)
2432 if (ieee80211_is_disassoc(hdr
->frame_control
) ||
2433 ieee80211_is_deauth(hdr
->frame_control
))
2436 if (ieee80211_is_action(hdr
->frame_control
)) {
2440 * Action frames, excluding Public Action frames, are Robust
2441 * Management Frames. However, if we are looking at a Protected
2442 * frame, skip the check since the data may be encrypted and
2443 * the frame has already been found to be a Robust Management
2444 * Frame (by the other end).
2446 if (ieee80211_has_protected(hdr
->frame_control
))
2448 category
= ((u8
*) hdr
) + 24;
2449 return *category
!= WLAN_CATEGORY_PUBLIC
&&
2450 *category
!= WLAN_CATEGORY_HT
&&
2451 *category
!= WLAN_CATEGORY_WNM_UNPROTECTED
&&
2452 *category
!= WLAN_CATEGORY_SELF_PROTECTED
&&
2453 *category
!= WLAN_CATEGORY_UNPROT_DMG
&&
2454 *category
!= WLAN_CATEGORY_VHT
&&
2455 *category
!= WLAN_CATEGORY_VENDOR_SPECIFIC
;
2462 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
2463 * @skb: the skb containing the frame, length will be checked
2465 static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff
*skb
)
2469 return _ieee80211_is_robust_mgmt_frame((void *)skb
->data
);
2473 * ieee80211_is_public_action - check if frame is a public action frame
2475 * @len: length of the frame
2477 static inline bool ieee80211_is_public_action(struct ieee80211_hdr
*hdr
,
2480 struct ieee80211_mgmt
*mgmt
= (void *)hdr
;
2482 if (len
< IEEE80211_MIN_ACTION_SIZE
)
2484 if (!ieee80211_is_action(hdr
->frame_control
))
2486 return mgmt
->u
.action
.category
== WLAN_CATEGORY_PUBLIC
;
2490 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2493 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu
)
2499 * ieee80211_check_tim - check if AID bit is set in TIM
2501 * @tim_len: length of the TIM IE
2502 * @aid: the AID to look for
2504 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie
*tim
,
2505 u8 tim_len
, u16 aid
)
2508 u8 index
, indexn1
, indexn2
;
2510 if (unlikely(!tim
|| tim_len
< sizeof(*tim
)))
2515 mask
= 1 << (aid
& 7);
2517 indexn1
= tim
->bitmap_ctrl
& 0xfe;
2518 indexn2
= tim_len
+ indexn1
- 4;
2520 if (index
< indexn1
|| index
> indexn2
)
2525 return !!(tim
->virtual_map
[index
] & mask
);
2529 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
2530 * @skb: the skb containing the frame, length will not be checked
2531 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
2533 * This function assumes the frame is a data frame, and that the network header
2534 * is in the correct place.
2536 static inline int ieee80211_get_tdls_action(struct sk_buff
*skb
, u32 hdr_size
)
2538 if (!skb_is_nonlinear(skb
) &&
2539 skb
->len
> (skb_network_offset(skb
) + 2)) {
2540 /* Point to where the indication of TDLS should start */
2541 const u8
*tdls_data
= skb_network_header(skb
) - 2;
2543 if (get_unaligned_be16(tdls_data
) == ETH_P_TDLS
&&
2544 tdls_data
[2] == WLAN_TDLS_SNAP_RFTYPE
&&
2545 tdls_data
[3] == WLAN_CATEGORY_TDLS
)
2546 return tdls_data
[4];
2552 /* convert time units */
2553 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2554 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2557 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
2558 * @skb: the skb containing the frame, length will be checked
2560 * This function checks if it's either TPC report action frame or Link
2561 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
2562 * and 8.5.7.5 accordingly.
2564 static inline bool ieee80211_action_contains_tpc(struct sk_buff
*skb
)
2566 struct ieee80211_mgmt
*mgmt
= (void *)skb
->data
;
2568 if (!ieee80211_is_action(mgmt
->frame_control
))
2571 if (skb
->len
< IEEE80211_MIN_ACTION_SIZE
+
2572 sizeof(mgmt
->u
.action
.u
.tpc_report
))
2576 * TPC report - check that:
2577 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
2578 * spectrum management action = 3 (TPC/Link Measurement report)
2579 * TPC report EID = 35
2580 * TPC report element length = 2
2582 * The spectrum management's tpc_report struct is used here both for
2583 * parsing tpc_report and radio measurement's link measurement report
2584 * frame, since the relevant part is identical in both frames.
2586 if (mgmt
->u
.action
.category
!= WLAN_CATEGORY_SPECTRUM_MGMT
&&
2587 mgmt
->u
.action
.category
!= WLAN_CATEGORY_RADIO_MEASUREMENT
)
2590 /* both spectrum mgmt and link measurement have same action code */
2591 if (mgmt
->u
.action
.u
.tpc_report
.action_code
!=
2592 WLAN_ACTION_SPCT_TPC_RPRT
)
2595 if (mgmt
->u
.action
.u
.tpc_report
.tpc_elem_id
!= WLAN_EID_TPC_REPORT
||
2596 mgmt
->u
.action
.u
.tpc_report
.tpc_elem_length
!=
2597 sizeof(struct ieee80211_tpc_report_ie
))
2603 #endif /* LINUX_IEEE80211_H */