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>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
15 #ifndef LINUX_IEEE80211_H
16 #define LINUX_IEEE80211_H
18 #include <linux/types.h>
19 #include <asm/byteorder.h>
24 * TA = transmitter address
25 * RA = receiver address
26 * DA = destination address
29 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
30 * -----------------------------------------------------------------
31 * 0 0 DA SA BSSID - IBSS/DLS
32 * 0 1 DA BSSID SA - AP -> STA
33 * 1 0 BSSID SA DA - AP <- STA
34 * 1 1 RA TA DA SA unspecified (WDS)
39 #define IEEE80211_FCTL_VERS 0x0003
40 #define IEEE80211_FCTL_FTYPE 0x000c
41 #define IEEE80211_FCTL_STYPE 0x00f0
42 #define IEEE80211_FCTL_TODS 0x0100
43 #define IEEE80211_FCTL_FROMDS 0x0200
44 #define IEEE80211_FCTL_MOREFRAGS 0x0400
45 #define IEEE80211_FCTL_RETRY 0x0800
46 #define IEEE80211_FCTL_PM 0x1000
47 #define IEEE80211_FCTL_MOREDATA 0x2000
48 #define IEEE80211_FCTL_PROTECTED 0x4000
49 #define IEEE80211_FCTL_ORDER 0x8000
50 #define IEEE80211_FCTL_CTL_EXT 0x0f00
52 #define IEEE80211_SCTL_FRAG 0x000F
53 #define IEEE80211_SCTL_SEQ 0xFFF0
55 #define IEEE80211_FTYPE_MGMT 0x0000
56 #define IEEE80211_FTYPE_CTL 0x0004
57 #define IEEE80211_FTYPE_DATA 0x0008
58 #define IEEE80211_FTYPE_EXT 0x000c
61 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
62 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
63 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
64 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
65 #define IEEE80211_STYPE_PROBE_REQ 0x0040
66 #define IEEE80211_STYPE_PROBE_RESP 0x0050
67 #define IEEE80211_STYPE_BEACON 0x0080
68 #define IEEE80211_STYPE_ATIM 0x0090
69 #define IEEE80211_STYPE_DISASSOC 0x00A0
70 #define IEEE80211_STYPE_AUTH 0x00B0
71 #define IEEE80211_STYPE_DEAUTH 0x00C0
72 #define IEEE80211_STYPE_ACTION 0x00D0
75 #define IEEE80211_STYPE_CTL_EXT 0x0060
76 #define IEEE80211_STYPE_BACK_REQ 0x0080
77 #define IEEE80211_STYPE_BACK 0x0090
78 #define IEEE80211_STYPE_PSPOLL 0x00A0
79 #define IEEE80211_STYPE_RTS 0x00B0
80 #define IEEE80211_STYPE_CTS 0x00C0
81 #define IEEE80211_STYPE_ACK 0x00D0
82 #define IEEE80211_STYPE_CFEND 0x00E0
83 #define IEEE80211_STYPE_CFENDACK 0x00F0
86 #define IEEE80211_STYPE_DATA 0x0000
87 #define IEEE80211_STYPE_DATA_CFACK 0x0010
88 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
89 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
90 #define IEEE80211_STYPE_NULLFUNC 0x0040
91 #define IEEE80211_STYPE_CFACK 0x0050
92 #define IEEE80211_STYPE_CFPOLL 0x0060
93 #define IEEE80211_STYPE_CFACKPOLL 0x0070
94 #define IEEE80211_STYPE_QOS_DATA 0x0080
95 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
96 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
97 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
98 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
99 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
100 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
101 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
103 /* extension, added by 802.11ad */
104 #define IEEE80211_STYPE_DMG_BEACON 0x0000
106 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
107 #define IEEE80211_CTL_EXT_POLL 0x2000
108 #define IEEE80211_CTL_EXT_SPR 0x3000
109 #define IEEE80211_CTL_EXT_GRANT 0x4000
110 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
111 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
112 #define IEEE80211_CTL_EXT_SSW 0x8000
113 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
114 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
117 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
118 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
119 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
121 static inline int ieee80211_sn_less(u16 sn1
, u16 sn2
)
123 return ((sn1
- sn2
) & IEEE80211_SN_MASK
) > (IEEE80211_SN_MODULO
>> 1);
126 static inline u16
ieee80211_sn_add(u16 sn1
, u16 sn2
)
128 return (sn1
+ sn2
) & IEEE80211_SN_MASK
;
131 static inline u16
ieee80211_sn_inc(u16 sn
)
133 return ieee80211_sn_add(sn
, 1);
136 static inline u16
ieee80211_sn_sub(u16 sn1
, u16 sn2
)
138 return (sn1
- sn2
) & IEEE80211_SN_MASK
;
141 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
142 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
144 /* miscellaneous IEEE 802.11 constants */
145 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
146 #define IEEE80211_MAX_RTS_THRESHOLD 2353
147 #define IEEE80211_MAX_AID 2007
148 #define IEEE80211_MAX_TIM_LEN 251
149 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
152 802.11e clarifies the figure in section 7.1.2. The frame body is
153 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
154 #define IEEE80211_MAX_DATA_LEN 2304
155 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
156 #define IEEE80211_MAX_FRAME_LEN 2352
158 #define IEEE80211_MAX_SSID_LEN 32
160 #define IEEE80211_MAX_MESH_ID_LEN 32
162 #define IEEE80211_NUM_TIDS 16
164 #define IEEE80211_QOS_CTL_LEN 2
166 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
168 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
170 #define IEEE80211_QOS_CTL_EOSP 0x0010
172 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
173 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
174 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
175 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
176 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
178 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
179 /* Mesh Control 802.11s */
180 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
182 /* Mesh Power Save Level */
183 #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
184 /* Mesh Receiver Service Period Initiated */
185 #define IEEE80211_QOS_CTL_RSPI 0x0400
187 /* U-APSD queue for WMM IEs sent by AP */
188 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
189 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
191 /* U-APSD queues for WMM IEs sent by STA */
192 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
193 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
194 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
195 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
196 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
198 /* U-APSD max SP length for WMM IEs sent by STA */
199 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
200 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
201 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
202 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
203 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
204 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
206 #define IEEE80211_HT_CTL_LEN 4
208 struct ieee80211_hdr
{
209 __le16 frame_control
;
216 } __packed
__aligned(2);
218 struct ieee80211_hdr_3addr
{
219 __le16 frame_control
;
225 } __packed
__aligned(2);
227 struct ieee80211_qos_hdr
{
228 __le16 frame_control
;
235 } __packed
__aligned(2);
238 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
239 * @fc: frame control bytes in little-endian byteorder
241 static inline int ieee80211_has_tods(__le16 fc
)
243 return (fc
& cpu_to_le16(IEEE80211_FCTL_TODS
)) != 0;
247 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
248 * @fc: frame control bytes in little-endian byteorder
250 static inline int ieee80211_has_fromds(__le16 fc
)
252 return (fc
& cpu_to_le16(IEEE80211_FCTL_FROMDS
)) != 0;
256 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
257 * @fc: frame control bytes in little-endian byteorder
259 static inline int ieee80211_has_a4(__le16 fc
)
261 __le16 tmp
= cpu_to_le16(IEEE80211_FCTL_TODS
| IEEE80211_FCTL_FROMDS
);
262 return (fc
& tmp
) == tmp
;
266 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
267 * @fc: frame control bytes in little-endian byteorder
269 static inline int ieee80211_has_morefrags(__le16 fc
)
271 return (fc
& cpu_to_le16(IEEE80211_FCTL_MOREFRAGS
)) != 0;
275 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
276 * @fc: frame control bytes in little-endian byteorder
278 static inline int ieee80211_has_retry(__le16 fc
)
280 return (fc
& cpu_to_le16(IEEE80211_FCTL_RETRY
)) != 0;
284 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
285 * @fc: frame control bytes in little-endian byteorder
287 static inline int ieee80211_has_pm(__le16 fc
)
289 return (fc
& cpu_to_le16(IEEE80211_FCTL_PM
)) != 0;
293 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
294 * @fc: frame control bytes in little-endian byteorder
296 static inline int ieee80211_has_moredata(__le16 fc
)
298 return (fc
& cpu_to_le16(IEEE80211_FCTL_MOREDATA
)) != 0;
302 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
303 * @fc: frame control bytes in little-endian byteorder
305 static inline int ieee80211_has_protected(__le16 fc
)
307 return (fc
& cpu_to_le16(IEEE80211_FCTL_PROTECTED
)) != 0;
311 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
312 * @fc: frame control bytes in little-endian byteorder
314 static inline int ieee80211_has_order(__le16 fc
)
316 return (fc
& cpu_to_le16(IEEE80211_FCTL_ORDER
)) != 0;
320 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
321 * @fc: frame control bytes in little-endian byteorder
323 static inline int ieee80211_is_mgmt(__le16 fc
)
325 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
326 cpu_to_le16(IEEE80211_FTYPE_MGMT
);
330 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
331 * @fc: frame control bytes in little-endian byteorder
333 static inline int ieee80211_is_ctl(__le16 fc
)
335 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
336 cpu_to_le16(IEEE80211_FTYPE_CTL
);
340 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
341 * @fc: frame control bytes in little-endian byteorder
343 static inline int ieee80211_is_data(__le16 fc
)
345 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
346 cpu_to_le16(IEEE80211_FTYPE_DATA
);
350 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
351 * @fc: frame control bytes in little-endian byteorder
353 static inline int ieee80211_is_data_qos(__le16 fc
)
356 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
357 * to check the one bit
359 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_STYPE_QOS_DATA
)) ==
360 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_QOS_DATA
);
364 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
365 * @fc: frame control bytes in little-endian byteorder
367 static inline int ieee80211_is_data_present(__le16 fc
)
370 * mask with 0x40 and test that that bit is clear to only return true
371 * for the data-containing substypes.
373 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| 0x40)) ==
374 cpu_to_le16(IEEE80211_FTYPE_DATA
);
378 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
379 * @fc: frame control bytes in little-endian byteorder
381 static inline int ieee80211_is_assoc_req(__le16 fc
)
383 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
384 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ASSOC_REQ
);
388 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
389 * @fc: frame control bytes in little-endian byteorder
391 static inline int ieee80211_is_assoc_resp(__le16 fc
)
393 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
394 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ASSOC_RESP
);
398 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
399 * @fc: frame control bytes in little-endian byteorder
401 static inline int ieee80211_is_reassoc_req(__le16 fc
)
403 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
404 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_REASSOC_REQ
);
408 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
409 * @fc: frame control bytes in little-endian byteorder
411 static inline int ieee80211_is_reassoc_resp(__le16 fc
)
413 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
414 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_REASSOC_RESP
);
418 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
419 * @fc: frame control bytes in little-endian byteorder
421 static inline int ieee80211_is_probe_req(__le16 fc
)
423 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
424 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_REQ
);
428 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
429 * @fc: frame control bytes in little-endian byteorder
431 static inline int ieee80211_is_probe_resp(__le16 fc
)
433 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
434 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_RESP
);
438 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
439 * @fc: frame control bytes in little-endian byteorder
441 static inline int ieee80211_is_beacon(__le16 fc
)
443 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
444 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_BEACON
);
448 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
449 * @fc: frame control bytes in little-endian byteorder
451 static inline int ieee80211_is_atim(__le16 fc
)
453 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
454 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ATIM
);
458 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
459 * @fc: frame control bytes in little-endian byteorder
461 static inline int ieee80211_is_disassoc(__le16 fc
)
463 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
464 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_DISASSOC
);
468 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
469 * @fc: frame control bytes in little-endian byteorder
471 static inline int ieee80211_is_auth(__le16 fc
)
473 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
474 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_AUTH
);
478 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
479 * @fc: frame control bytes in little-endian byteorder
481 static inline int ieee80211_is_deauth(__le16 fc
)
483 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
484 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_DEAUTH
);
488 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
489 * @fc: frame control bytes in little-endian byteorder
491 static inline int ieee80211_is_action(__le16 fc
)
493 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
494 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ACTION
);
498 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
499 * @fc: frame control bytes in little-endian byteorder
501 static inline int ieee80211_is_back_req(__le16 fc
)
503 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
504 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_BACK_REQ
);
508 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
509 * @fc: frame control bytes in little-endian byteorder
511 static inline int ieee80211_is_back(__le16 fc
)
513 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
514 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_BACK
);
518 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
519 * @fc: frame control bytes in little-endian byteorder
521 static inline int ieee80211_is_pspoll(__le16 fc
)
523 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
524 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_PSPOLL
);
528 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
529 * @fc: frame control bytes in little-endian byteorder
531 static inline int ieee80211_is_rts(__le16 fc
)
533 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
534 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_RTS
);
538 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
539 * @fc: frame control bytes in little-endian byteorder
541 static inline int ieee80211_is_cts(__le16 fc
)
543 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
544 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CTS
);
548 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
549 * @fc: frame control bytes in little-endian byteorder
551 static inline int ieee80211_is_ack(__le16 fc
)
553 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
554 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_ACK
);
558 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
559 * @fc: frame control bytes in little-endian byteorder
561 static inline int ieee80211_is_cfend(__le16 fc
)
563 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
564 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CFEND
);
568 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
569 * @fc: frame control bytes in little-endian byteorder
571 static inline int ieee80211_is_cfendack(__le16 fc
)
573 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
574 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CFENDACK
);
578 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
579 * @fc: frame control bytes in little-endian byteorder
581 static inline int ieee80211_is_nullfunc(__le16 fc
)
583 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
584 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_NULLFUNC
);
588 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
589 * @fc: frame control bytes in little-endian byteorder
591 static inline int ieee80211_is_qos_nullfunc(__le16 fc
)
593 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
594 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_QOS_NULLFUNC
);
598 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
599 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
601 static inline int ieee80211_is_first_frag(__le16 seq_ctrl
)
603 return (seq_ctrl
& cpu_to_le16(IEEE80211_SCTL_FRAG
)) == 0;
606 struct ieee80211s_hdr
{
612 } __packed
__aligned(2);
615 #define MESH_FLAGS_AE_A4 0x1
616 #define MESH_FLAGS_AE_A5_A6 0x2
617 #define MESH_FLAGS_AE 0x3
618 #define MESH_FLAGS_PS_DEEP 0x4
621 * enum ieee80211_preq_flags - mesh PREQ element flags
623 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
625 enum ieee80211_preq_flags
{
626 IEEE80211_PREQ_PROACTIVE_PREP_FLAG
= 1<<2,
630 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
632 * @IEEE80211_PREQ_TO_FLAG: target only subfield
633 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
635 enum ieee80211_preq_target_flags
{
636 IEEE80211_PREQ_TO_FLAG
= 1<<0,
637 IEEE80211_PREQ_USN_FLAG
= 1<<2,
641 * struct ieee80211_quiet_ie
643 * This structure refers to "Quiet information element"
645 struct ieee80211_quiet_ie
{
653 * struct ieee80211_msrment_ie
655 * This structure refers to "Measurement Request/Report information element"
657 struct ieee80211_msrment_ie
{
665 * struct ieee80211_channel_sw_ie
667 * This structure refers to "Channel Switch Announcement information element"
669 struct ieee80211_channel_sw_ie
{
676 * struct ieee80211_tim
678 * This structure refers to "Traffic Indication Map information element"
680 struct ieee80211_tim_ie
{
684 /* variable size: 1 - 251 bytes */
689 * struct ieee80211_meshconf_ie
691 * This structure refers to "Mesh Configuration information element"
693 struct ieee80211_meshconf_ie
{
704 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
706 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
707 * additional mesh peerings with other mesh STAs
708 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
709 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
711 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
712 * neighbors in deep sleep mode
714 enum mesh_config_capab_flags
{
715 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS
= 0x01,
716 IEEE80211_MESHCONF_CAPAB_FORWARDING
= 0x08,
717 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING
= 0x20,
718 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL
= 0x40,
722 * struct ieee80211_rann_ie
724 * This structure refers to "Root Announcement information element"
726 struct ieee80211_rann_ie
{
732 __le32 rann_interval
;
736 enum ieee80211_rann_flags
{
737 RANN_FLAG_IS_GATE
= 1 << 0,
740 enum ieee80211_ht_chanwidth_values
{
741 IEEE80211_HT_CHANWIDTH_20MHZ
= 0,
742 IEEE80211_HT_CHANWIDTH_ANY
= 1,
746 * enum ieee80211_opmode_bits - VHT operating mode field bits
747 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
748 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
749 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
750 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
751 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
752 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
753 * (the NSS value is the value of this field + 1)
754 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
755 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
756 * using a beamforming steering matrix
758 enum ieee80211_vht_opmode_bits
{
759 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK
= 3,
760 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ
= 0,
761 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ
= 1,
762 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ
= 2,
763 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ
= 3,
764 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK
= 0x70,
765 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT
= 4,
766 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF
= 0x80,
769 #define WLAN_SA_QUERY_TR_ID_LEN 2
771 struct ieee80211_mgmt
{
772 __le16 frame_control
;
781 __le16 auth_transaction
;
783 /* possibly followed by Challenge text */
791 __le16 listen_interval
;
792 /* followed by SSID and Supported rates */
794 } __packed assoc_req
;
799 /* followed by Supported rates */
801 } __packed assoc_resp
, reassoc_resp
;
804 __le16 listen_interval
;
806 /* followed by SSID and Supported rates */
808 } __packed reassoc_req
;
816 /* followed by some of SSID, Supported rates,
817 * FH Params, DS Params, CF Params, IBSS Params, TIM */
821 /* only variable items: SSID, Supported rates */
823 } __packed probe_req
;
828 /* followed by some of SSID, Supported rates,
829 * FH Params, DS Params, CF Params, IBSS Params */
831 } __packed probe_resp
;
840 } __packed wme_action
;
845 struct ieee80211_channel_sw_ie sw_elem
;
846 } __packed chan_switch
;
852 struct ieee80211_msrment_ie msr_elem
;
853 } __packed measurement
;
859 __le16 start_seq_num
;
860 } __packed addba_req
;
867 } __packed addba_resp
;
876 } __packed self_prot
;
880 } __packed mesh_action
;
883 u8 trans_id
[WLAN_SA_QUERY_TR_ID_LEN
];
892 } __packed ht_notify_cw
;
898 } __packed tdls_discover_resp
;
902 } __packed vht_opmode_notif
;
906 } __packed
__aligned(2);
908 /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
909 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
911 /* mgmt header + 1 byte category code */
912 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
915 /* Management MIC information element (IEEE 802.11w) */
916 struct ieee80211_mmie
{
920 u8 sequence_number
[6];
924 struct ieee80211_vendor_ie
{
932 struct ieee80211_rts
{
933 __le16 frame_control
;
937 } __packed
__aligned(2);
939 struct ieee80211_cts
{
940 __le16 frame_control
;
943 } __packed
__aligned(2);
945 struct ieee80211_pspoll
{
946 __le16 frame_control
;
950 } __packed
__aligned(2);
954 /* Link-id information element */
955 struct ieee80211_tdls_lnkie
{
956 u8 ie_type
; /* Link Identifier IE */
963 struct ieee80211_tdls_data
{
975 } __packed setup_req
;
981 } __packed setup_resp
;
986 } __packed setup_cfm
;
994 } __packed discover_req
;
999 * Peer-to-Peer IE attribute related definitions.
1002 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1004 enum ieee80211_p2p_attr_id
{
1005 IEEE80211_P2P_ATTR_STATUS
= 0,
1006 IEEE80211_P2P_ATTR_MINOR_REASON
,
1007 IEEE80211_P2P_ATTR_CAPABILITY
,
1008 IEEE80211_P2P_ATTR_DEVICE_ID
,
1009 IEEE80211_P2P_ATTR_GO_INTENT
,
1010 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT
,
1011 IEEE80211_P2P_ATTR_LISTEN_CHANNEL
,
1012 IEEE80211_P2P_ATTR_GROUP_BSSID
,
1013 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING
,
1014 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR
,
1015 IEEE80211_P2P_ATTR_MANAGABILITY
,
1016 IEEE80211_P2P_ATTR_CHANNEL_LIST
,
1017 IEEE80211_P2P_ATTR_ABSENCE_NOTICE
,
1018 IEEE80211_P2P_ATTR_DEVICE_INFO
,
1019 IEEE80211_P2P_ATTR_GROUP_INFO
,
1020 IEEE80211_P2P_ATTR_GROUP_ID
,
1021 IEEE80211_P2P_ATTR_INTERFACE
,
1022 IEEE80211_P2P_ATTR_OPER_CHANNEL
,
1023 IEEE80211_P2P_ATTR_INVITE_FLAGS
,
1024 /* 19 - 220: Reserved */
1025 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC
= 221,
1027 IEEE80211_P2P_ATTR_MAX
1031 * struct ieee80211_bar - HT Block Ack Request
1033 * This structure refers to "HT BlockAckReq" as
1034 * described in 802.11n draft section 7.2.1.7.1
1036 struct ieee80211_bar
{
1037 __le16 frame_control
;
1042 __le16 start_seq_num
;
1045 /* 802.11 BAR control masks */
1046 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1047 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1048 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1049 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1050 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1052 #define IEEE80211_HT_MCS_MASK_LEN 10
1055 * struct ieee80211_mcs_info - MCS information
1057 * @rx_highest: highest supported RX rate. If set represents
1058 * the highest supported RX data rate in units of 1 Mbps.
1059 * If this field is 0 this value should not be used to
1060 * consider the highest RX data rate supported.
1061 * @tx_params: TX parameters
1063 struct ieee80211_mcs_info
{
1064 u8 rx_mask
[IEEE80211_HT_MCS_MASK_LEN
];
1070 /* 802.11n HT capability MSC set */
1071 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1072 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1073 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1074 /* value 0 == 1 stream etc */
1075 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1076 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1077 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1078 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1081 * 802.11n D5.0 20.3.5 / 20.6 says:
1082 * - indices 0 to 7 and 32 are single spatial stream
1083 * - 8 to 31 are multiple spatial streams using equal modulation
1084 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1085 * - remainder are multiple spatial streams using unequal modulation
1087 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1088 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1089 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1092 * struct ieee80211_ht_cap - HT capabilities
1094 * This structure is the "HT capabilities element" as
1095 * described in 802.11n D5.0 7.3.2.57
1097 struct ieee80211_ht_cap
{
1099 u8 ampdu_params_info
;
1101 /* 16 bytes MCS information */
1102 struct ieee80211_mcs_info mcs
;
1104 __le16 extended_ht_cap_info
;
1105 __le32 tx_BF_cap_info
;
1106 u8 antenna_selection_info
;
1109 /* 802.11n HT capabilities masks (for cap_info) */
1110 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1111 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1112 #define IEEE80211_HT_CAP_SM_PS 0x000C
1113 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1114 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1115 #define IEEE80211_HT_CAP_SGI_20 0x0020
1116 #define IEEE80211_HT_CAP_SGI_40 0x0040
1117 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1118 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1119 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1120 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1121 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1122 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1123 #define IEEE80211_HT_CAP_RESERVED 0x2000
1124 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1125 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1127 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1128 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1129 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1130 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1131 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1132 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1133 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1134 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1136 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1137 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1138 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1139 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1142 * Maximum length of AMPDU that the STA can receive.
1143 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1145 enum ieee80211_max_ampdu_length_exp
{
1146 IEEE80211_HT_MAX_AMPDU_8K
= 0,
1147 IEEE80211_HT_MAX_AMPDU_16K
= 1,
1148 IEEE80211_HT_MAX_AMPDU_32K
= 2,
1149 IEEE80211_HT_MAX_AMPDU_64K
= 3
1152 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1154 /* Minimum MPDU start spacing */
1155 enum ieee80211_min_mpdu_spacing
{
1156 IEEE80211_HT_MPDU_DENSITY_NONE
= 0, /* No restriction */
1157 IEEE80211_HT_MPDU_DENSITY_0_25
= 1, /* 1/4 usec */
1158 IEEE80211_HT_MPDU_DENSITY_0_5
= 2, /* 1/2 usec */
1159 IEEE80211_HT_MPDU_DENSITY_1
= 3, /* 1 usec */
1160 IEEE80211_HT_MPDU_DENSITY_2
= 4, /* 2 usec */
1161 IEEE80211_HT_MPDU_DENSITY_4
= 5, /* 4 usec */
1162 IEEE80211_HT_MPDU_DENSITY_8
= 6, /* 8 usec */
1163 IEEE80211_HT_MPDU_DENSITY_16
= 7 /* 16 usec */
1167 * struct ieee80211_ht_operation - HT operation IE
1169 * This structure is the "HT operation element" as
1170 * described in 802.11n-2009 7.3.2.57
1172 struct ieee80211_ht_operation
{
1175 __le16 operation_mode
;
1181 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1182 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1183 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1184 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1185 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1186 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1188 /* for operation_mode */
1189 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1190 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1191 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1192 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1193 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1194 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1195 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1197 /* for stbc_param */
1198 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1199 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1200 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1201 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1202 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1203 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1206 /* block-ack parameters */
1207 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1208 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1209 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1210 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1211 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1214 * A-PMDU buffer sizes
1215 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1217 #define IEEE80211_MIN_AMPDU_BUF 0x8
1218 #define IEEE80211_MAX_AMPDU_BUF 0x40
1221 /* Spatial Multiplexing Power Save Modes (for capability) */
1222 #define WLAN_HT_CAP_SM_PS_STATIC 0
1223 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1224 #define WLAN_HT_CAP_SM_PS_INVALID 2
1225 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1227 /* for SM power control field lower two bits */
1228 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1229 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1230 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1233 * struct ieee80211_vht_mcs_info - VHT MCS information
1234 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1235 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1236 * STA can receive. Rate expressed in units of 1 Mbps.
1237 * If this field is 0 this value should not be used to
1238 * consider the highest RX data rate supported.
1239 * The top 3 bits of this field are reserved.
1240 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1241 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1242 * STA can transmit. Rate expressed in units of 1 Mbps.
1243 * If this field is 0 this value should not be used to
1244 * consider the highest TX data rate supported.
1245 * The top 3 bits of this field are reserved.
1247 struct ieee80211_vht_mcs_info
{
1255 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1256 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1258 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1259 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1260 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1262 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1263 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1264 * both split into 8 subfields by number of streams. These values indicate
1265 * which MCSes are supported for the number of streams the value appears
1268 enum ieee80211_vht_mcs_support
{
1269 IEEE80211_VHT_MCS_SUPPORT_0_7
= 0,
1270 IEEE80211_VHT_MCS_SUPPORT_0_8
= 1,
1271 IEEE80211_VHT_MCS_SUPPORT_0_9
= 2,
1272 IEEE80211_VHT_MCS_NOT_SUPPORTED
= 3,
1276 * struct ieee80211_vht_cap - VHT capabilities
1278 * This structure is the "VHT capabilities element" as
1279 * described in 802.11ac D3.0 8.4.2.160
1280 * @vht_cap_info: VHT capability info
1281 * @supp_mcs: VHT MCS supported rates
1283 struct ieee80211_vht_cap
{
1284 __le32 vht_cap_info
;
1285 struct ieee80211_vht_mcs_info supp_mcs
;
1289 * enum ieee80211_vht_chanwidth - VHT channel width
1290 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1291 * determine the channel width (20 or 40 MHz)
1292 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1293 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1294 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1296 enum ieee80211_vht_chanwidth
{
1297 IEEE80211_VHT_CHANWIDTH_USE_HT
= 0,
1298 IEEE80211_VHT_CHANWIDTH_80MHZ
= 1,
1299 IEEE80211_VHT_CHANWIDTH_160MHZ
= 2,
1300 IEEE80211_VHT_CHANWIDTH_80P80MHZ
= 3,
1304 * struct ieee80211_vht_operation - VHT operation IE
1306 * This structure is the "VHT operation element" as
1307 * described in 802.11ac D3.0 8.4.2.161
1308 * @chan_width: Operating channel width
1309 * @center_freq_seg1_idx: center freq segment 1 index
1310 * @center_freq_seg2_idx: center freq segment 2 index
1311 * @basic_mcs_set: VHT Basic MCS rate set
1313 struct ieee80211_vht_operation
{
1315 u8 center_freq_seg1_idx
;
1316 u8 center_freq_seg2_idx
;
1317 __le16 basic_mcs_set
;
1321 /* 802.11ac VHT Capabilities */
1322 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1323 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1324 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1325 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1326 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1327 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
1328 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1329 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1330 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1331 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1332 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1333 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1334 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1335 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1336 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1337 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1338 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1339 #define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000
1340 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00030000
1341 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1342 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1343 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1344 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1345 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1346 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1347 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1348 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1349 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1350 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1351 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1353 /* Authentication algorithms */
1354 #define WLAN_AUTH_OPEN 0
1355 #define WLAN_AUTH_SHARED_KEY 1
1356 #define WLAN_AUTH_FT 2
1357 #define WLAN_AUTH_SAE 3
1358 #define WLAN_AUTH_LEAP 128
1360 #define WLAN_AUTH_CHALLENGE_LEN 128
1362 #define WLAN_CAPABILITY_ESS (1<<0)
1363 #define WLAN_CAPABILITY_IBSS (1<<1)
1366 * A mesh STA sets the ESS and IBSS capability bits to zero.
1367 * however, this holds true for p2p probe responses (in the p2p_find
1370 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
1371 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1373 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1374 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1375 #define WLAN_CAPABILITY_PRIVACY (1<<4)
1376 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1377 #define WLAN_CAPABILITY_PBCC (1<<6)
1378 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
1381 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1382 #define WLAN_CAPABILITY_QOS (1<<9)
1383 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
1384 #define WLAN_CAPABILITY_APSD (1<<11)
1385 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
1386 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
1387 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
1388 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
1390 /* DMG (60gHz) 802.11ad */
1391 /* type - bits 0..1 */
1392 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
1393 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1394 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1395 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1397 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
1398 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
1399 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1400 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1402 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1403 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1406 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1407 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1408 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1410 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1411 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1412 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1414 /* 802.11g ERP information element */
1415 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1416 #define WLAN_ERP_USE_PROTECTION (1<<1)
1417 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1419 /* WLAN_ERP_BARKER_PREAMBLE values */
1421 WLAN_ERP_PREAMBLE_SHORT
= 0,
1422 WLAN_ERP_PREAMBLE_LONG
= 1,
1425 /* Band ID, 802.11ad #8.4.1.45 */
1427 IEEE80211_BANDID_TV_WS
= 0, /* TV white spaces */
1428 IEEE80211_BANDID_SUB1
= 1, /* Sub-1 GHz (excluding TV white spaces) */
1429 IEEE80211_BANDID_2G
= 2, /* 2.4 GHz */
1430 IEEE80211_BANDID_3G
= 3, /* 3.6 GHz */
1431 IEEE80211_BANDID_5G
= 4, /* 4.9 and 5 GHz */
1432 IEEE80211_BANDID_60G
= 5, /* 60 GHz */
1436 enum ieee80211_statuscode
{
1437 WLAN_STATUS_SUCCESS
= 0,
1438 WLAN_STATUS_UNSPECIFIED_FAILURE
= 1,
1439 WLAN_STATUS_CAPS_UNSUPPORTED
= 10,
1440 WLAN_STATUS_REASSOC_NO_ASSOC
= 11,
1441 WLAN_STATUS_ASSOC_DENIED_UNSPEC
= 12,
1442 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG
= 13,
1443 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION
= 14,
1444 WLAN_STATUS_CHALLENGE_FAIL
= 15,
1445 WLAN_STATUS_AUTH_TIMEOUT
= 16,
1446 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA
= 17,
1447 WLAN_STATUS_ASSOC_DENIED_RATES
= 18,
1449 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE
= 19,
1450 WLAN_STATUS_ASSOC_DENIED_NOPBCC
= 20,
1451 WLAN_STATUS_ASSOC_DENIED_NOAGILITY
= 21,
1453 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM
= 22,
1454 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER
= 23,
1455 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN
= 24,
1457 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME
= 25,
1458 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM
= 26,
1460 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY
= 30,
1461 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION
= 31,
1463 WLAN_STATUS_INVALID_IE
= 40,
1464 WLAN_STATUS_INVALID_GROUP_CIPHER
= 41,
1465 WLAN_STATUS_INVALID_PAIRWISE_CIPHER
= 42,
1466 WLAN_STATUS_INVALID_AKMP
= 43,
1467 WLAN_STATUS_UNSUPP_RSN_VERSION
= 44,
1468 WLAN_STATUS_INVALID_RSN_IE_CAP
= 45,
1469 WLAN_STATUS_CIPHER_SUITE_REJECTED
= 46,
1471 WLAN_STATUS_UNSPECIFIED_QOS
= 32,
1472 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH
= 33,
1473 WLAN_STATUS_ASSOC_DENIED_LOWACK
= 34,
1474 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS
= 35,
1475 WLAN_STATUS_REQUEST_DECLINED
= 37,
1476 WLAN_STATUS_INVALID_QOS_PARAM
= 38,
1477 WLAN_STATUS_CHANGE_TSPEC
= 39,
1478 WLAN_STATUS_WAIT_TS_DELAY
= 47,
1479 WLAN_STATUS_NO_DIRECT_LINK
= 48,
1480 WLAN_STATUS_STA_NOT_PRESENT
= 49,
1481 WLAN_STATUS_STA_NOT_QSTA
= 50,
1483 WLAN_STATUS_ANTI_CLOG_REQUIRED
= 76,
1484 WLAN_STATUS_FCG_NOT_SUPP
= 78,
1485 WLAN_STATUS_STA_NO_TBTT
= 78,
1487 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES
= 39,
1488 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD
= 47,
1489 WLAN_STATUS_REJECT_WITH_SCHEDULE
= 83,
1490 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION
= 86,
1491 WLAN_STATUS_PERFORMING_FST_NOW
= 87,
1492 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW
= 88,
1493 WLAN_STATUS_REJECT_U_PID_SETTING
= 89,
1494 WLAN_STATUS_REJECT_DSE_BAND
= 96,
1495 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL
= 99,
1496 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT
= 103,
1501 enum ieee80211_reasoncode
{
1502 WLAN_REASON_UNSPECIFIED
= 1,
1503 WLAN_REASON_PREV_AUTH_NOT_VALID
= 2,
1504 WLAN_REASON_DEAUTH_LEAVING
= 3,
1505 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY
= 4,
1506 WLAN_REASON_DISASSOC_AP_BUSY
= 5,
1507 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA
= 6,
1508 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA
= 7,
1509 WLAN_REASON_DISASSOC_STA_HAS_LEFT
= 8,
1510 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH
= 9,
1512 WLAN_REASON_DISASSOC_BAD_POWER
= 10,
1513 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN
= 11,
1515 WLAN_REASON_INVALID_IE
= 13,
1516 WLAN_REASON_MIC_FAILURE
= 14,
1517 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT
= 15,
1518 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT
= 16,
1519 WLAN_REASON_IE_DIFFERENT
= 17,
1520 WLAN_REASON_INVALID_GROUP_CIPHER
= 18,
1521 WLAN_REASON_INVALID_PAIRWISE_CIPHER
= 19,
1522 WLAN_REASON_INVALID_AKMP
= 20,
1523 WLAN_REASON_UNSUPP_RSN_VERSION
= 21,
1524 WLAN_REASON_INVALID_RSN_IE_CAP
= 22,
1525 WLAN_REASON_IEEE8021X_FAILED
= 23,
1526 WLAN_REASON_CIPHER_SUITE_REJECTED
= 24,
1528 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS
= 32,
1529 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH
= 33,
1530 WLAN_REASON_DISASSOC_LOW_ACK
= 34,
1531 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP
= 35,
1532 WLAN_REASON_QSTA_LEAVE_QBSS
= 36,
1533 WLAN_REASON_QSTA_NOT_USE
= 37,
1534 WLAN_REASON_QSTA_REQUIRE_SETUP
= 38,
1535 WLAN_REASON_QSTA_TIMEOUT
= 39,
1536 WLAN_REASON_QSTA_CIPHER_NOT_SUPP
= 45,
1538 WLAN_REASON_MESH_PEER_CANCELED
= 52,
1539 WLAN_REASON_MESH_MAX_PEERS
= 53,
1540 WLAN_REASON_MESH_CONFIG
= 54,
1541 WLAN_REASON_MESH_CLOSE
= 55,
1542 WLAN_REASON_MESH_MAX_RETRIES
= 56,
1543 WLAN_REASON_MESH_CONFIRM_TIMEOUT
= 57,
1544 WLAN_REASON_MESH_INVALID_GTK
= 58,
1545 WLAN_REASON_MESH_INCONSISTENT_PARAM
= 59,
1546 WLAN_REASON_MESH_INVALID_SECURITY
= 60,
1547 WLAN_REASON_MESH_PATH_ERROR
= 61,
1548 WLAN_REASON_MESH_PATH_NOFORWARD
= 62,
1549 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE
= 63,
1550 WLAN_REASON_MAC_EXISTS_IN_MBSS
= 64,
1551 WLAN_REASON_MESH_CHAN_REGULATORY
= 65,
1552 WLAN_REASON_MESH_CHAN
= 66,
1556 /* Information Element IDs */
1557 enum ieee80211_eid
{
1559 WLAN_EID_SUPP_RATES
= 1,
1560 WLAN_EID_FH_PARAMS
= 2,
1561 WLAN_EID_DS_PARAMS
= 3,
1562 WLAN_EID_CF_PARAMS
= 4,
1564 WLAN_EID_IBSS_PARAMS
= 6,
1565 WLAN_EID_CHALLENGE
= 16,
1567 WLAN_EID_COUNTRY
= 7,
1568 WLAN_EID_HP_PARAMS
= 8,
1569 WLAN_EID_HP_TABLE
= 9,
1570 WLAN_EID_REQUEST
= 10,
1572 WLAN_EID_QBSS_LOAD
= 11,
1573 WLAN_EID_EDCA_PARAM_SET
= 12,
1574 WLAN_EID_TSPEC
= 13,
1575 WLAN_EID_TCLAS
= 14,
1576 WLAN_EID_SCHEDULE
= 15,
1577 WLAN_EID_TS_DELAY
= 43,
1578 WLAN_EID_TCLAS_PROCESSING
= 44,
1579 WLAN_EID_QOS_CAPA
= 46,
1581 WLAN_EID_LINK_ID
= 101,
1583 WLAN_EID_MESH_CONFIG
= 113,
1584 WLAN_EID_MESH_ID
= 114,
1585 WLAN_EID_LINK_METRIC_REPORT
= 115,
1586 WLAN_EID_CONGESTION_NOTIFICATION
= 116,
1587 WLAN_EID_PEER_MGMT
= 117,
1588 WLAN_EID_CHAN_SWITCH_PARAM
= 118,
1589 WLAN_EID_MESH_AWAKE_WINDOW
= 119,
1590 WLAN_EID_BEACON_TIMING
= 120,
1591 WLAN_EID_MCCAOP_SETUP_REQ
= 121,
1592 WLAN_EID_MCCAOP_SETUP_RESP
= 122,
1593 WLAN_EID_MCCAOP_ADVERT
= 123,
1594 WLAN_EID_MCCAOP_TEARDOWN
= 124,
1595 WLAN_EID_GANN
= 125,
1596 WLAN_EID_RANN
= 126,
1597 WLAN_EID_PREQ
= 130,
1598 WLAN_EID_PREP
= 131,
1599 WLAN_EID_PERR
= 132,
1601 WLAN_EID_PXUC
= 138,
1602 WLAN_EID_AUTH_MESH_PEER_EXCH
= 139,
1605 WLAN_EID_PWR_CONSTRAINT
= 32,
1606 WLAN_EID_PWR_CAPABILITY
= 33,
1607 WLAN_EID_TPC_REQUEST
= 34,
1608 WLAN_EID_TPC_REPORT
= 35,
1609 WLAN_EID_SUPPORTED_CHANNELS
= 36,
1610 WLAN_EID_CHANNEL_SWITCH
= 37,
1611 WLAN_EID_MEASURE_REQUEST
= 38,
1612 WLAN_EID_MEASURE_REPORT
= 39,
1613 WLAN_EID_QUIET
= 40,
1614 WLAN_EID_IBSS_DFS
= 41,
1616 WLAN_EID_ERP_INFO
= 42,
1617 WLAN_EID_EXT_SUPP_RATES
= 50,
1619 WLAN_EID_HT_CAPABILITY
= 45,
1620 WLAN_EID_HT_OPERATION
= 61,
1624 WLAN_EID_VENDOR_SPECIFIC
= 221,
1625 WLAN_EID_QOS_PARAMETER
= 222,
1627 WLAN_EID_AP_CHAN_REPORT
= 51,
1628 WLAN_EID_NEIGHBOR_REPORT
= 52,
1630 WLAN_EID_BSS_AVG_ACCESS_DELAY
= 63,
1631 WLAN_EID_ANTENNA_INFO
= 64,
1633 WLAN_EID_MEASUREMENT_PILOT_TX_INFO
= 66,
1634 WLAN_EID_BSS_AVAILABLE_CAPACITY
= 67,
1635 WLAN_EID_BSS_AC_ACCESS_DELAY
= 68,
1636 WLAN_EID_RRM_ENABLED_CAPABILITIES
= 70,
1637 WLAN_EID_MULTIPLE_BSSID
= 71,
1638 WLAN_EID_BSS_COEX_2040
= 72,
1639 WLAN_EID_OVERLAP_BSS_SCAN_PARAM
= 74,
1640 WLAN_EID_EXT_CAPABILITY
= 127,
1642 WLAN_EID_MOBILITY_DOMAIN
= 54,
1643 WLAN_EID_FAST_BSS_TRANSITION
= 55,
1644 WLAN_EID_TIMEOUT_INTERVAL
= 56,
1645 WLAN_EID_RIC_DATA
= 57,
1646 WLAN_EID_RIC_DESCRIPTOR
= 75,
1648 WLAN_EID_DSE_REGISTERED_LOCATION
= 58,
1649 WLAN_EID_SUPPORTED_REGULATORY_CLASSES
= 59,
1650 WLAN_EID_EXT_CHANSWITCH_ANN
= 60,
1652 WLAN_EID_VHT_CAPABILITY
= 191,
1653 WLAN_EID_VHT_OPERATION
= 192,
1654 WLAN_EID_OPMODE_NOTIF
= 199,
1657 WLAN_EID_NON_TX_BSSID_CAP
= 83,
1658 WLAN_EID_WAKEUP_SCHEDULE
= 143,
1659 WLAN_EID_EXT_SCHEDULE
= 144,
1660 WLAN_EID_STA_AVAILABILITY
= 145,
1661 WLAN_EID_DMG_TSPEC
= 146,
1662 WLAN_EID_DMG_AT
= 147,
1663 WLAN_EID_DMG_CAP
= 148,
1664 WLAN_EID_DMG_OPERATION
= 151,
1665 WLAN_EID_DMG_BSS_PARAM_CHANGE
= 152,
1666 WLAN_EID_DMG_BEAM_REFINEMENT
= 153,
1667 WLAN_EID_CHANNEL_MEASURE_FEEDBACK
= 154,
1668 WLAN_EID_AWAKE_WINDOW
= 157,
1669 WLAN_EID_MULTI_BAND
= 158,
1670 WLAN_EID_ADDBA_EXT
= 159,
1671 WLAN_EID_NEXT_PCP_LIST
= 160,
1672 WLAN_EID_PCP_HANDOVER
= 161,
1673 WLAN_EID_DMG_LINK_MARGIN
= 162,
1674 WLAN_EID_SWITCHING_STREAM
= 163,
1675 WLAN_EID_SESSION_TRANSITION
= 164,
1676 WLAN_EID_DYN_TONE_PAIRING_REPORT
= 165,
1677 WLAN_EID_CLUSTER_REPORT
= 166,
1678 WLAN_EID_RELAY_CAP
= 167,
1679 WLAN_EID_RELAY_XFER_PARAM_SET
= 168,
1680 WLAN_EID_BEAM_LINK_MAINT
= 169,
1681 WLAN_EID_MULTIPLE_MAC_ADDR
= 170,
1682 WLAN_EID_U_PID
= 171,
1683 WLAN_EID_DMG_LINK_ADAPT_ACK
= 172,
1684 WLAN_EID_QUIET_PERIOD_REQ
= 175,
1685 WLAN_EID_QUIET_PERIOD_RESP
= 177,
1686 WLAN_EID_EPAC_POLICY
= 182,
1687 WLAN_EID_CLISTER_TIME_OFF
= 183,
1688 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN
= 190,
1691 /* Action category code */
1692 enum ieee80211_category
{
1693 WLAN_CATEGORY_SPECTRUM_MGMT
= 0,
1694 WLAN_CATEGORY_QOS
= 1,
1695 WLAN_CATEGORY_DLS
= 2,
1696 WLAN_CATEGORY_BACK
= 3,
1697 WLAN_CATEGORY_PUBLIC
= 4,
1698 WLAN_CATEGORY_HT
= 7,
1699 WLAN_CATEGORY_SA_QUERY
= 8,
1700 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION
= 9,
1701 WLAN_CATEGORY_TDLS
= 12,
1702 WLAN_CATEGORY_MESH_ACTION
= 13,
1703 WLAN_CATEGORY_MULTIHOP_ACTION
= 14,
1704 WLAN_CATEGORY_SELF_PROTECTED
= 15,
1705 WLAN_CATEGORY_DMG
= 16,
1706 WLAN_CATEGORY_WMM
= 17,
1707 WLAN_CATEGORY_FST
= 18,
1708 WLAN_CATEGORY_UNPROT_DMG
= 20,
1709 WLAN_CATEGORY_VHT
= 21,
1710 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED
= 126,
1711 WLAN_CATEGORY_VENDOR_SPECIFIC
= 127,
1714 /* SPECTRUM_MGMT action code */
1715 enum ieee80211_spectrum_mgmt_actioncode
{
1716 WLAN_ACTION_SPCT_MSR_REQ
= 0,
1717 WLAN_ACTION_SPCT_MSR_RPRT
= 1,
1718 WLAN_ACTION_SPCT_TPC_REQ
= 2,
1719 WLAN_ACTION_SPCT_TPC_RPRT
= 3,
1720 WLAN_ACTION_SPCT_CHL_SWITCH
= 4,
1723 /* HT action codes */
1724 enum ieee80211_ht_actioncode
{
1725 WLAN_HT_ACTION_NOTIFY_CHANWIDTH
= 0,
1726 WLAN_HT_ACTION_SMPS
= 1,
1727 WLAN_HT_ACTION_PSMP
= 2,
1728 WLAN_HT_ACTION_PCO_PHASE
= 3,
1729 WLAN_HT_ACTION_CSI
= 4,
1730 WLAN_HT_ACTION_NONCOMPRESSED_BF
= 5,
1731 WLAN_HT_ACTION_COMPRESSED_BF
= 6,
1732 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK
= 7,
1735 /* VHT action codes */
1736 enum ieee80211_vht_actioncode
{
1737 WLAN_VHT_ACTION_COMPRESSED_BF
= 0,
1738 WLAN_VHT_ACTION_GROUPID_MGMT
= 1,
1739 WLAN_VHT_ACTION_OPMODE_NOTIF
= 2,
1742 /* Self Protected Action codes */
1743 enum ieee80211_self_protected_actioncode
{
1744 WLAN_SP_RESERVED
= 0,
1745 WLAN_SP_MESH_PEERING_OPEN
= 1,
1746 WLAN_SP_MESH_PEERING_CONFIRM
= 2,
1747 WLAN_SP_MESH_PEERING_CLOSE
= 3,
1748 WLAN_SP_MGK_INFORM
= 4,
1749 WLAN_SP_MGK_ACK
= 5,
1752 /* Mesh action codes */
1753 enum ieee80211_mesh_actioncode
{
1754 WLAN_MESH_ACTION_LINK_METRIC_REPORT
,
1755 WLAN_MESH_ACTION_HWMP_PATH_SELECTION
,
1756 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT
,
1757 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION
,
1758 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST
,
1759 WLAN_MESH_ACTION_MCCA_SETUP_REPLY
,
1760 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST
,
1761 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT
,
1762 WLAN_MESH_ACTION_MCCA_TEARDOWN
,
1763 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST
,
1764 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE
,
1767 /* Security key length */
1768 enum ieee80211_key_len
{
1769 WLAN_KEY_LEN_WEP40
= 5,
1770 WLAN_KEY_LEN_WEP104
= 13,
1771 WLAN_KEY_LEN_CCMP
= 16,
1772 WLAN_KEY_LEN_TKIP
= 32,
1773 WLAN_KEY_LEN_AES_CMAC
= 16,
1776 /* Public action codes */
1777 enum ieee80211_pub_actioncode
{
1778 WLAN_PUB_ACTION_TDLS_DISCOVER_RES
= 14,
1781 /* TDLS action codes */
1782 enum ieee80211_tdls_actioncode
{
1783 WLAN_TDLS_SETUP_REQUEST
= 0,
1784 WLAN_TDLS_SETUP_RESPONSE
= 1,
1785 WLAN_TDLS_SETUP_CONFIRM
= 2,
1786 WLAN_TDLS_TEARDOWN
= 3,
1787 WLAN_TDLS_PEER_TRAFFIC_INDICATION
= 4,
1788 WLAN_TDLS_CHANNEL_SWITCH_REQUEST
= 5,
1789 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE
= 6,
1790 WLAN_TDLS_PEER_PSM_REQUEST
= 7,
1791 WLAN_TDLS_PEER_PSM_RESPONSE
= 8,
1792 WLAN_TDLS_PEER_TRAFFIC_RESPONSE
= 9,
1793 WLAN_TDLS_DISCOVERY_REQUEST
= 10,
1797 * TDLS capabililites to be enabled in the 5th byte of the
1798 * @WLAN_EID_EXT_CAPABILITY information element
1800 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
1801 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
1803 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
1805 /* TDLS specific payload type in the LLC/SNAP header */
1806 #define WLAN_TDLS_SNAP_RFTYPE 0x2
1809 * enum - mesh synchronization method identifier
1811 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
1812 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
1813 * that will be specified in a vendor specific information element
1816 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET
= 1,
1817 IEEE80211_SYNC_METHOD_VENDOR
= 255,
1821 * enum - mesh path selection protocol identifier
1823 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
1824 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
1825 * be specified in a vendor specific information element
1828 IEEE80211_PATH_PROTOCOL_HWMP
= 1,
1829 IEEE80211_PATH_PROTOCOL_VENDOR
= 255,
1833 * enum - mesh path selection metric identifier
1835 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
1836 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
1837 * specified in a vendor specific information element
1840 IEEE80211_PATH_METRIC_AIRTIME
= 1,
1841 IEEE80211_PATH_METRIC_VENDOR
= 255,
1845 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
1847 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
1849 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
1850 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
1852 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
1853 * the proactive PREQ with proactive PREP subfield set to 0
1854 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
1855 * supports the proactive PREQ with proactive PREP subfield set to 1
1856 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
1857 * the proactive RANN
1859 enum ieee80211_root_mode_identifier
{
1860 IEEE80211_ROOTMODE_NO_ROOT
= 0,
1861 IEEE80211_ROOTMODE_ROOT
= 1,
1862 IEEE80211_PROACTIVE_PREQ_NO_PREP
= 2,
1863 IEEE80211_PROACTIVE_PREQ_WITH_PREP
= 3,
1864 IEEE80211_PROACTIVE_RANN
= 4,
1868 * IEEE 802.11-2007 7.3.2.9 Country information element
1870 * Minimum length is 8 octets, ie len must be evenly
1874 /* Although the spec says 8 I'm seeing 6 in practice */
1875 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
1877 /* The Country String field of the element shall be 3 octets in length */
1878 #define IEEE80211_COUNTRY_STRING_LEN 3
1881 * For regulatory extension stuff see IEEE 802.11-2007
1882 * Annex I (page 1141) and Annex J (page 1147). Also
1885 * When dot11RegulatoryClassesRequired is true and the
1886 * first_channel/reg_extension_id is >= 201 then the IE
1887 * compromises of the 'ext' struct represented below:
1889 * - Regulatory extension ID - when generating IE this just needs
1890 * to be monotonically increasing for each triplet passed in
1892 * - Regulatory class - index into set of rules
1893 * - Coverage class - index into air propagation time (Table 7-27),
1894 * in microseconds, you can compute the air propagation time from
1895 * the index by multiplying by 3, so index 10 yields a propagation
1896 * of 10 us. Valid values are 0-31, values 32-255 are not defined
1897 * yet. A value of 0 inicates air propagation of <= 1 us.
1899 * See also Table I.2 for Emission limit sets and table
1900 * I.3 for Behavior limit sets. Table J.1 indicates how to map
1901 * a reg_class to an emission limit set and behavior limit set.
1903 #define IEEE80211_COUNTRY_EXTENSION_ID 201
1906 * Channels numbers in the IE must be monotonically increasing
1907 * if dot11RegulatoryClassesRequired is not true.
1909 * If dot11RegulatoryClassesRequired is true consecutive
1910 * subband triplets following a regulatory triplet shall
1911 * have monotonically increasing first_channel number fields.
1913 * Channel numbers shall not overlap.
1915 * Note that max_power is signed.
1917 struct ieee80211_country_ie_triplet
{
1925 u8 reg_extension_id
;
1932 enum ieee80211_timeout_interval_type
{
1933 WLAN_TIMEOUT_REASSOC_DEADLINE
= 1 /* 802.11r */,
1934 WLAN_TIMEOUT_KEY_LIFETIME
= 2 /* 802.11r */,
1935 WLAN_TIMEOUT_ASSOC_COMEBACK
= 3 /* 802.11w */,
1938 /* BACK action code */
1939 enum ieee80211_back_actioncode
{
1940 WLAN_ACTION_ADDBA_REQ
= 0,
1941 WLAN_ACTION_ADDBA_RESP
= 1,
1942 WLAN_ACTION_DELBA
= 2,
1945 /* BACK (block-ack) parties */
1946 enum ieee80211_back_parties
{
1947 WLAN_BACK_RECIPIENT
= 0,
1948 WLAN_BACK_INITIATOR
= 1,
1951 /* SA Query action */
1952 enum ieee80211_sa_query_action
{
1953 WLAN_ACTION_SA_QUERY_REQUEST
= 0,
1954 WLAN_ACTION_SA_QUERY_RESPONSE
= 1,
1958 /* cipher suite selectors */
1959 #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
1960 #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
1961 #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
1962 /* reserved: 0x000FAC03 */
1963 #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
1964 #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
1965 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
1966 #define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
1968 #define WLAN_CIPHER_SUITE_SMS4 0x00147201
1970 /* AKM suite selectors */
1971 #define WLAN_AKM_SUITE_8021X 0x000FAC01
1972 #define WLAN_AKM_SUITE_PSK 0x000FAC02
1973 #define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
1974 #define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
1975 #define WLAN_AKM_SUITE_TDLS 0x000FAC07
1976 #define WLAN_AKM_SUITE_SAE 0x000FAC08
1977 #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
1979 #define WLAN_MAX_KEY_LEN 32
1981 #define WLAN_PMKID_LEN 16
1983 #define WLAN_OUI_WFA 0x506f9a
1984 #define WLAN_OUI_TYPE_WFA_P2P 9
1985 #define WLAN_OUI_MICROSOFT 0x0050f2
1986 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
1987 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
1988 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
1991 * WMM/802.11e Tspec Element
1993 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
1994 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
1996 enum ieee80211_tspec_status_code
{
1997 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED
= 0,
1998 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS
= 0x1,
2001 struct ieee80211_tspec_ie
{
2010 __le16 nominal_msdu
;
2012 __le32 min_service_int
;
2013 __le32 max_service_int
;
2014 __le32 inactivity_int
;
2015 __le32 suspension_int
;
2016 __le32 service_start_time
;
2017 __le32 min_data_rate
;
2018 __le32 mean_data_rate
;
2019 __le32 peak_data_rate
;
2020 __le32 max_burst_size
;
2022 __le32 min_phy_rate
;
2028 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2031 * The qos ctrl bytes come after the frame_control, duration, seq_num
2032 * and 3 or 4 addresses of length ETH_ALEN.
2033 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2034 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2036 static inline u8
*ieee80211_get_qos_ctl(struct ieee80211_hdr
*hdr
)
2038 if (ieee80211_has_a4(hdr
->frame_control
))
2039 return (u8
*)hdr
+ 30;
2041 return (u8
*)hdr
+ 24;
2045 * ieee80211_get_SA - get pointer to SA
2048 * Given an 802.11 frame, this function returns the offset
2049 * to the source address (SA). It does not verify that the
2050 * header is long enough to contain the address, and the
2051 * header must be long enough to contain the frame control
2054 static inline u8
*ieee80211_get_SA(struct ieee80211_hdr
*hdr
)
2056 if (ieee80211_has_a4(hdr
->frame_control
))
2058 if (ieee80211_has_fromds(hdr
->frame_control
))
2064 * ieee80211_get_DA - get pointer to DA
2067 * Given an 802.11 frame, this function returns the offset
2068 * to the destination address (DA). It does not verify that
2069 * the header is long enough to contain the address, and the
2070 * header must be long enough to contain the frame control
2073 static inline u8
*ieee80211_get_DA(struct ieee80211_hdr
*hdr
)
2075 if (ieee80211_has_tods(hdr
->frame_control
))
2082 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2083 * @hdr: the frame (buffer must include at least the first octet of payload)
2085 static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr
*hdr
)
2087 if (ieee80211_is_disassoc(hdr
->frame_control
) ||
2088 ieee80211_is_deauth(hdr
->frame_control
))
2091 if (ieee80211_is_action(hdr
->frame_control
)) {
2095 * Action frames, excluding Public Action frames, are Robust
2096 * Management Frames. However, if we are looking at a Protected
2097 * frame, skip the check since the data may be encrypted and
2098 * the frame has already been found to be a Robust Management
2099 * Frame (by the other end).
2101 if (ieee80211_has_protected(hdr
->frame_control
))
2103 category
= ((u8
*) hdr
) + 24;
2104 return *category
!= WLAN_CATEGORY_PUBLIC
&&
2105 *category
!= WLAN_CATEGORY_HT
&&
2106 *category
!= WLAN_CATEGORY_SELF_PROTECTED
&&
2107 *category
!= WLAN_CATEGORY_VENDOR_SPECIFIC
;
2114 * ieee80211_is_public_action - check if frame is a public action frame
2116 * @len: length of the frame
2118 static inline bool ieee80211_is_public_action(struct ieee80211_hdr
*hdr
,
2121 struct ieee80211_mgmt
*mgmt
= (void *)hdr
;
2123 if (len
< IEEE80211_MIN_ACTION_SIZE
)
2125 if (!ieee80211_is_action(hdr
->frame_control
))
2127 return mgmt
->u
.action
.category
== WLAN_CATEGORY_PUBLIC
;
2131 * ieee80211_dsss_chan_to_freq - get channel center frequency
2132 * @channel: the DSSS channel
2134 * Convert IEEE802.11 DSSS channel to the center frequency (MHz).
2135 * Ref IEEE 802.11-2007 section 15.6
2137 static inline int ieee80211_dsss_chan_to_freq(int channel
)
2139 if ((channel
> 0) && (channel
< 14))
2140 return 2407 + (channel
* 5);
2141 else if (channel
== 14)
2148 * ieee80211_freq_to_dsss_chan - get channel
2149 * @freq: the frequency
2151 * Convert frequency (MHz) to IEEE802.11 DSSS channel
2152 * Ref IEEE 802.11-2007 section 15.6
2154 * This routine selects the channel with the closest center frequency.
2156 static inline int ieee80211_freq_to_dsss_chan(int freq
)
2158 if ((freq
>= 2410) && (freq
< 2475))
2159 return (freq
- 2405) / 5;
2160 else if ((freq
>= 2482) && (freq
< 2487))
2167 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2170 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu
)
2176 * ieee80211_check_tim - check if AID bit is set in TIM
2178 * @tim_len: length of the TIM IE
2179 * @aid: the AID to look for
2181 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie
*tim
,
2182 u8 tim_len
, u16 aid
)
2185 u8 index
, indexn1
, indexn2
;
2187 if (unlikely(!tim
|| tim_len
< sizeof(*tim
)))
2192 mask
= 1 << (aid
& 7);
2194 indexn1
= tim
->bitmap_ctrl
& 0xfe;
2195 indexn2
= tim_len
+ indexn1
- 4;
2197 if (index
< indexn1
|| index
> indexn2
)
2202 return !!(tim
->virtual_map
[index
] & mask
);
2205 #endif /* LINUX_IEEE80211_H */