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 <linux/if_ether.h>
20 #include <asm/byteorder.h>
25 * TA = transmitter address
26 * RA = receiver address
27 * DA = destination address
30 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
31 * -----------------------------------------------------------------
32 * 0 0 DA SA BSSID - IBSS/DLS
33 * 0 1 DA BSSID SA - AP -> STA
34 * 1 0 BSSID SA DA - AP <- STA
35 * 1 1 RA TA DA SA unspecified (WDS)
40 #define IEEE80211_FCTL_VERS 0x0003
41 #define IEEE80211_FCTL_FTYPE 0x000c
42 #define IEEE80211_FCTL_STYPE 0x00f0
43 #define IEEE80211_FCTL_TODS 0x0100
44 #define IEEE80211_FCTL_FROMDS 0x0200
45 #define IEEE80211_FCTL_MOREFRAGS 0x0400
46 #define IEEE80211_FCTL_RETRY 0x0800
47 #define IEEE80211_FCTL_PM 0x1000
48 #define IEEE80211_FCTL_MOREDATA 0x2000
49 #define IEEE80211_FCTL_PROTECTED 0x4000
50 #define IEEE80211_FCTL_ORDER 0x8000
51 #define IEEE80211_FCTL_CTL_EXT 0x0f00
53 #define IEEE80211_SCTL_FRAG 0x000F
54 #define IEEE80211_SCTL_SEQ 0xFFF0
56 #define IEEE80211_FTYPE_MGMT 0x0000
57 #define IEEE80211_FTYPE_CTL 0x0004
58 #define IEEE80211_FTYPE_DATA 0x0008
59 #define IEEE80211_FTYPE_EXT 0x000c
62 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
63 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
64 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
65 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
66 #define IEEE80211_STYPE_PROBE_REQ 0x0040
67 #define IEEE80211_STYPE_PROBE_RESP 0x0050
68 #define IEEE80211_STYPE_BEACON 0x0080
69 #define IEEE80211_STYPE_ATIM 0x0090
70 #define IEEE80211_STYPE_DISASSOC 0x00A0
71 #define IEEE80211_STYPE_AUTH 0x00B0
72 #define IEEE80211_STYPE_DEAUTH 0x00C0
73 #define IEEE80211_STYPE_ACTION 0x00D0
76 #define IEEE80211_STYPE_CTL_EXT 0x0060
77 #define IEEE80211_STYPE_BACK_REQ 0x0080
78 #define IEEE80211_STYPE_BACK 0x0090
79 #define IEEE80211_STYPE_PSPOLL 0x00A0
80 #define IEEE80211_STYPE_RTS 0x00B0
81 #define IEEE80211_STYPE_CTS 0x00C0
82 #define IEEE80211_STYPE_ACK 0x00D0
83 #define IEEE80211_STYPE_CFEND 0x00E0
84 #define IEEE80211_STYPE_CFENDACK 0x00F0
87 #define IEEE80211_STYPE_DATA 0x0000
88 #define IEEE80211_STYPE_DATA_CFACK 0x0010
89 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
90 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
91 #define IEEE80211_STYPE_NULLFUNC 0x0040
92 #define IEEE80211_STYPE_CFACK 0x0050
93 #define IEEE80211_STYPE_CFPOLL 0x0060
94 #define IEEE80211_STYPE_CFACKPOLL 0x0070
95 #define IEEE80211_STYPE_QOS_DATA 0x0080
96 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
97 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
98 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
99 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
100 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
101 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
102 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
104 /* extension, added by 802.11ad */
105 #define IEEE80211_STYPE_DMG_BEACON 0x0000
107 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
108 #define IEEE80211_CTL_EXT_POLL 0x2000
109 #define IEEE80211_CTL_EXT_SPR 0x3000
110 #define IEEE80211_CTL_EXT_GRANT 0x4000
111 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
112 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
113 #define IEEE80211_CTL_EXT_SSW 0x8000
114 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
115 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
118 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
119 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
120 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
122 static inline int ieee80211_sn_less(u16 sn1
, u16 sn2
)
124 return ((sn1
- sn2
) & IEEE80211_SN_MASK
) > (IEEE80211_SN_MODULO
>> 1);
127 static inline u16
ieee80211_sn_add(u16 sn1
, u16 sn2
)
129 return (sn1
+ sn2
) & IEEE80211_SN_MASK
;
132 static inline u16
ieee80211_sn_inc(u16 sn
)
134 return ieee80211_sn_add(sn
, 1);
137 static inline u16
ieee80211_sn_sub(u16 sn1
, u16 sn2
)
139 return (sn1
- sn2
) & IEEE80211_SN_MASK
;
142 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
143 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
145 /* miscellaneous IEEE 802.11 constants */
146 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
147 #define IEEE80211_MAX_RTS_THRESHOLD 2353
148 #define IEEE80211_MAX_AID 2007
149 #define IEEE80211_MAX_TIM_LEN 251
150 #define IEEE80211_MAX_MESH_PEERINGS 63
151 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
154 802.11e clarifies the figure in section 7.1.2. The frame body is
155 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
156 #define IEEE80211_MAX_DATA_LEN 2304
157 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
158 #define IEEE80211_MAX_FRAME_LEN 2352
160 #define IEEE80211_MAX_SSID_LEN 32
162 #define IEEE80211_MAX_MESH_ID_LEN 32
164 #define IEEE80211_NUM_TIDS 16
166 #define IEEE80211_QOS_CTL_LEN 2
168 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
170 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
172 #define IEEE80211_QOS_CTL_EOSP 0x0010
174 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
175 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
176 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
177 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
178 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
180 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
181 /* Mesh Control 802.11s */
182 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
184 /* Mesh Power Save Level */
185 #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
186 /* Mesh Receiver Service Period Initiated */
187 #define IEEE80211_QOS_CTL_RSPI 0x0400
189 /* U-APSD queue for WMM IEs sent by AP */
190 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
191 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
193 /* U-APSD queues for WMM IEs sent by STA */
194 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
195 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
196 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
197 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
198 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
200 /* U-APSD max SP length for WMM IEs sent by STA */
201 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
202 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
203 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
204 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
205 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
206 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
208 #define IEEE80211_HT_CTL_LEN 4
210 struct ieee80211_hdr
{
211 __le16 frame_control
;
218 } __packed
__aligned(2);
220 struct ieee80211_hdr_3addr
{
221 __le16 frame_control
;
227 } __packed
__aligned(2);
229 struct ieee80211_qos_hdr
{
230 __le16 frame_control
;
237 } __packed
__aligned(2);
240 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
241 * @fc: frame control bytes in little-endian byteorder
243 static inline int ieee80211_has_tods(__le16 fc
)
245 return (fc
& cpu_to_le16(IEEE80211_FCTL_TODS
)) != 0;
249 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
250 * @fc: frame control bytes in little-endian byteorder
252 static inline int ieee80211_has_fromds(__le16 fc
)
254 return (fc
& cpu_to_le16(IEEE80211_FCTL_FROMDS
)) != 0;
258 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
259 * @fc: frame control bytes in little-endian byteorder
261 static inline int ieee80211_has_a4(__le16 fc
)
263 __le16 tmp
= cpu_to_le16(IEEE80211_FCTL_TODS
| IEEE80211_FCTL_FROMDS
);
264 return (fc
& tmp
) == tmp
;
268 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
269 * @fc: frame control bytes in little-endian byteorder
271 static inline int ieee80211_has_morefrags(__le16 fc
)
273 return (fc
& cpu_to_le16(IEEE80211_FCTL_MOREFRAGS
)) != 0;
277 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
278 * @fc: frame control bytes in little-endian byteorder
280 static inline int ieee80211_has_retry(__le16 fc
)
282 return (fc
& cpu_to_le16(IEEE80211_FCTL_RETRY
)) != 0;
286 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
287 * @fc: frame control bytes in little-endian byteorder
289 static inline int ieee80211_has_pm(__le16 fc
)
291 return (fc
& cpu_to_le16(IEEE80211_FCTL_PM
)) != 0;
295 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
296 * @fc: frame control bytes in little-endian byteorder
298 static inline int ieee80211_has_moredata(__le16 fc
)
300 return (fc
& cpu_to_le16(IEEE80211_FCTL_MOREDATA
)) != 0;
304 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
305 * @fc: frame control bytes in little-endian byteorder
307 static inline int ieee80211_has_protected(__le16 fc
)
309 return (fc
& cpu_to_le16(IEEE80211_FCTL_PROTECTED
)) != 0;
313 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
314 * @fc: frame control bytes in little-endian byteorder
316 static inline int ieee80211_has_order(__le16 fc
)
318 return (fc
& cpu_to_le16(IEEE80211_FCTL_ORDER
)) != 0;
322 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
323 * @fc: frame control bytes in little-endian byteorder
325 static inline int ieee80211_is_mgmt(__le16 fc
)
327 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
328 cpu_to_le16(IEEE80211_FTYPE_MGMT
);
332 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
333 * @fc: frame control bytes in little-endian byteorder
335 static inline int ieee80211_is_ctl(__le16 fc
)
337 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
338 cpu_to_le16(IEEE80211_FTYPE_CTL
);
342 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
343 * @fc: frame control bytes in little-endian byteorder
345 static inline int ieee80211_is_data(__le16 fc
)
347 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
348 cpu_to_le16(IEEE80211_FTYPE_DATA
);
352 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
353 * @fc: frame control bytes in little-endian byteorder
355 static inline int ieee80211_is_data_qos(__le16 fc
)
358 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
359 * to check the one bit
361 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_STYPE_QOS_DATA
)) ==
362 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_QOS_DATA
);
366 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
367 * @fc: frame control bytes in little-endian byteorder
369 static inline int ieee80211_is_data_present(__le16 fc
)
372 * mask with 0x40 and test that that bit is clear to only return true
373 * for the data-containing substypes.
375 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| 0x40)) ==
376 cpu_to_le16(IEEE80211_FTYPE_DATA
);
380 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
381 * @fc: frame control bytes in little-endian byteorder
383 static inline int ieee80211_is_assoc_req(__le16 fc
)
385 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
386 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ASSOC_REQ
);
390 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
391 * @fc: frame control bytes in little-endian byteorder
393 static inline int ieee80211_is_assoc_resp(__le16 fc
)
395 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
396 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ASSOC_RESP
);
400 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
401 * @fc: frame control bytes in little-endian byteorder
403 static inline int ieee80211_is_reassoc_req(__le16 fc
)
405 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
406 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_REASSOC_REQ
);
410 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
411 * @fc: frame control bytes in little-endian byteorder
413 static inline int ieee80211_is_reassoc_resp(__le16 fc
)
415 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
416 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_REASSOC_RESP
);
420 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
421 * @fc: frame control bytes in little-endian byteorder
423 static inline int ieee80211_is_probe_req(__le16 fc
)
425 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
426 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_REQ
);
430 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
431 * @fc: frame control bytes in little-endian byteorder
433 static inline int ieee80211_is_probe_resp(__le16 fc
)
435 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
436 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_RESP
);
440 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
441 * @fc: frame control bytes in little-endian byteorder
443 static inline int ieee80211_is_beacon(__le16 fc
)
445 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
446 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_BEACON
);
450 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
451 * @fc: frame control bytes in little-endian byteorder
453 static inline int ieee80211_is_atim(__le16 fc
)
455 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
456 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ATIM
);
460 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
461 * @fc: frame control bytes in little-endian byteorder
463 static inline int ieee80211_is_disassoc(__le16 fc
)
465 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
466 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_DISASSOC
);
470 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
471 * @fc: frame control bytes in little-endian byteorder
473 static inline int ieee80211_is_auth(__le16 fc
)
475 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
476 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_AUTH
);
480 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
481 * @fc: frame control bytes in little-endian byteorder
483 static inline int ieee80211_is_deauth(__le16 fc
)
485 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
486 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_DEAUTH
);
490 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
491 * @fc: frame control bytes in little-endian byteorder
493 static inline int ieee80211_is_action(__le16 fc
)
495 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
496 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ACTION
);
500 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
501 * @fc: frame control bytes in little-endian byteorder
503 static inline int ieee80211_is_back_req(__le16 fc
)
505 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
506 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_BACK_REQ
);
510 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
511 * @fc: frame control bytes in little-endian byteorder
513 static inline int ieee80211_is_back(__le16 fc
)
515 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
516 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_BACK
);
520 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
521 * @fc: frame control bytes in little-endian byteorder
523 static inline int ieee80211_is_pspoll(__le16 fc
)
525 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
526 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_PSPOLL
);
530 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
531 * @fc: frame control bytes in little-endian byteorder
533 static inline int ieee80211_is_rts(__le16 fc
)
535 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
536 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_RTS
);
540 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
541 * @fc: frame control bytes in little-endian byteorder
543 static inline int ieee80211_is_cts(__le16 fc
)
545 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
546 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CTS
);
550 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
551 * @fc: frame control bytes in little-endian byteorder
553 static inline int ieee80211_is_ack(__le16 fc
)
555 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
556 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_ACK
);
560 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
561 * @fc: frame control bytes in little-endian byteorder
563 static inline int ieee80211_is_cfend(__le16 fc
)
565 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
566 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CFEND
);
570 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
571 * @fc: frame control bytes in little-endian byteorder
573 static inline int ieee80211_is_cfendack(__le16 fc
)
575 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
576 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CFENDACK
);
580 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
581 * @fc: frame control bytes in little-endian byteorder
583 static inline int ieee80211_is_nullfunc(__le16 fc
)
585 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
586 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_NULLFUNC
);
590 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
591 * @fc: frame control bytes in little-endian byteorder
593 static inline int ieee80211_is_qos_nullfunc(__le16 fc
)
595 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
596 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_QOS_NULLFUNC
);
600 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
601 * @fc: frame control field in little-endian byteorder
603 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc
)
605 /* IEEE 802.11-2012, definition of "bufferable management frame";
606 * note that this ignores the IBSS special case. */
607 return ieee80211_is_mgmt(fc
) &&
608 (ieee80211_is_action(fc
) ||
609 ieee80211_is_disassoc(fc
) ||
610 ieee80211_is_deauth(fc
));
614 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
615 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
617 static inline int ieee80211_is_first_frag(__le16 seq_ctrl
)
619 return (seq_ctrl
& cpu_to_le16(IEEE80211_SCTL_FRAG
)) == 0;
622 struct ieee80211s_hdr
{
628 } __packed
__aligned(2);
631 #define MESH_FLAGS_AE_A4 0x1
632 #define MESH_FLAGS_AE_A5_A6 0x2
633 #define MESH_FLAGS_AE 0x3
634 #define MESH_FLAGS_PS_DEEP 0x4
637 * enum ieee80211_preq_flags - mesh PREQ element flags
639 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
641 enum ieee80211_preq_flags
{
642 IEEE80211_PREQ_PROACTIVE_PREP_FLAG
= 1<<2,
646 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
648 * @IEEE80211_PREQ_TO_FLAG: target only subfield
649 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
651 enum ieee80211_preq_target_flags
{
652 IEEE80211_PREQ_TO_FLAG
= 1<<0,
653 IEEE80211_PREQ_USN_FLAG
= 1<<2,
657 * struct ieee80211_quiet_ie
659 * This structure refers to "Quiet information element"
661 struct ieee80211_quiet_ie
{
669 * struct ieee80211_msrment_ie
671 * This structure refers to "Measurement Request/Report information element"
673 struct ieee80211_msrment_ie
{
681 * struct ieee80211_channel_sw_ie
683 * This structure refers to "Channel Switch Announcement information element"
685 struct ieee80211_channel_sw_ie
{
692 * struct ieee80211_ext_chansw_ie
694 * This structure represents the "Extended Channel Switch Announcement element"
696 struct ieee80211_ext_chansw_ie
{
698 u8 new_operating_class
;
704 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
705 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
707 * This structure represents the "Secondary Channel Offset element"
709 struct ieee80211_sec_chan_offs_ie
{
714 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
716 * This structure represents the "Mesh Channel Switch Paramters element"
718 struct ieee80211_mesh_chansw_params_ie
{
722 __le16 mesh_pre_value
;
726 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
728 struct ieee80211_wide_bw_chansw_ie
{
729 u8 new_channel_width
;
730 u8 new_center_freq_seg0
, new_center_freq_seg1
;
734 * struct ieee80211_tim
736 * This structure refers to "Traffic Indication Map information element"
738 struct ieee80211_tim_ie
{
742 /* variable size: 1 - 251 bytes */
747 * struct ieee80211_meshconf_ie
749 * This structure refers to "Mesh Configuration information element"
751 struct ieee80211_meshconf_ie
{
762 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
764 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
765 * additional mesh peerings with other mesh STAs
766 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
767 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
769 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
770 * neighbors in deep sleep mode
772 enum mesh_config_capab_flags
{
773 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS
= 0x01,
774 IEEE80211_MESHCONF_CAPAB_FORWARDING
= 0x08,
775 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING
= 0x20,
776 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL
= 0x40,
780 * mesh channel switch parameters element's flag indicator
783 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
784 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
785 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
788 * struct ieee80211_rann_ie
790 * This structure refers to "Root Announcement information element"
792 struct ieee80211_rann_ie
{
796 u8 rann_addr
[ETH_ALEN
];
798 __le32 rann_interval
;
802 enum ieee80211_rann_flags
{
803 RANN_FLAG_IS_GATE
= 1 << 0,
806 enum ieee80211_ht_chanwidth_values
{
807 IEEE80211_HT_CHANWIDTH_20MHZ
= 0,
808 IEEE80211_HT_CHANWIDTH_ANY
= 1,
812 * enum ieee80211_opmode_bits - VHT operating mode field bits
813 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
814 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
815 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
816 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
817 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
818 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
819 * (the NSS value is the value of this field + 1)
820 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
821 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
822 * using a beamforming steering matrix
824 enum ieee80211_vht_opmode_bits
{
825 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK
= 3,
826 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ
= 0,
827 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ
= 1,
828 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ
= 2,
829 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ
= 3,
830 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK
= 0x70,
831 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT
= 4,
832 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF
= 0x80,
835 #define WLAN_SA_QUERY_TR_ID_LEN 2
837 struct ieee80211_mgmt
{
838 __le16 frame_control
;
847 __le16 auth_transaction
;
849 /* possibly followed by Challenge text */
857 __le16 listen_interval
;
858 /* followed by SSID and Supported rates */
860 } __packed assoc_req
;
865 /* followed by Supported rates */
867 } __packed assoc_resp
, reassoc_resp
;
870 __le16 listen_interval
;
871 u8 current_ap
[ETH_ALEN
];
872 /* followed by SSID and Supported rates */
874 } __packed reassoc_req
;
882 /* followed by some of SSID, Supported rates,
883 * FH Params, DS Params, CF Params, IBSS Params, TIM */
887 /* only variable items: SSID, Supported rates */
889 } __packed probe_req
;
894 /* followed by some of SSID, Supported rates,
895 * FH Params, DS Params, CF Params, IBSS Params */
897 } __packed probe_resp
;
906 } __packed wme_action
;
910 } __packed chan_switch
;
913 struct ieee80211_ext_chansw_ie data
;
915 } __packed ext_chan_switch
;
921 struct ieee80211_msrment_ie msr_elem
;
922 } __packed measurement
;
928 __le16 start_seq_num
;
929 } __packed addba_req
;
936 } __packed addba_resp
;
945 } __packed self_prot
;
949 } __packed mesh_action
;
952 u8 trans_id
[WLAN_SA_QUERY_TR_ID_LEN
];
961 } __packed ht_notify_cw
;
967 } __packed tdls_discover_resp
;
971 } __packed vht_opmode_notif
;
975 } __packed
__aligned(2);
977 /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
978 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
980 /* mgmt header + 1 byte category code */
981 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
984 /* Management MIC information element (IEEE 802.11w) */
985 struct ieee80211_mmie
{
989 u8 sequence_number
[6];
993 struct ieee80211_vendor_ie
{
1000 /* Control frames */
1001 struct ieee80211_rts
{
1002 __le16 frame_control
;
1006 } __packed
__aligned(2);
1008 struct ieee80211_cts
{
1009 __le16 frame_control
;
1012 } __packed
__aligned(2);
1014 struct ieee80211_pspoll
{
1015 __le16 frame_control
;
1019 } __packed
__aligned(2);
1023 /* Link-id information element */
1024 struct ieee80211_tdls_lnkie
{
1025 u8 ie_type
; /* Link Identifier IE */
1028 u8 init_sta
[ETH_ALEN
];
1029 u8 resp_sta
[ETH_ALEN
];
1032 struct ieee80211_tdls_data
{
1044 } __packed setup_req
;
1050 } __packed setup_resp
;
1055 } __packed setup_cfm
;
1059 } __packed teardown
;
1063 } __packed discover_req
;
1068 * Peer-to-Peer IE attribute related definitions.
1071 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1073 enum ieee80211_p2p_attr_id
{
1074 IEEE80211_P2P_ATTR_STATUS
= 0,
1075 IEEE80211_P2P_ATTR_MINOR_REASON
,
1076 IEEE80211_P2P_ATTR_CAPABILITY
,
1077 IEEE80211_P2P_ATTR_DEVICE_ID
,
1078 IEEE80211_P2P_ATTR_GO_INTENT
,
1079 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT
,
1080 IEEE80211_P2P_ATTR_LISTEN_CHANNEL
,
1081 IEEE80211_P2P_ATTR_GROUP_BSSID
,
1082 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING
,
1083 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR
,
1084 IEEE80211_P2P_ATTR_MANAGABILITY
,
1085 IEEE80211_P2P_ATTR_CHANNEL_LIST
,
1086 IEEE80211_P2P_ATTR_ABSENCE_NOTICE
,
1087 IEEE80211_P2P_ATTR_DEVICE_INFO
,
1088 IEEE80211_P2P_ATTR_GROUP_INFO
,
1089 IEEE80211_P2P_ATTR_GROUP_ID
,
1090 IEEE80211_P2P_ATTR_INTERFACE
,
1091 IEEE80211_P2P_ATTR_OPER_CHANNEL
,
1092 IEEE80211_P2P_ATTR_INVITE_FLAGS
,
1093 /* 19 - 220: Reserved */
1094 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC
= 221,
1096 IEEE80211_P2P_ATTR_MAX
1099 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1100 /* Typical max value used here */
1101 #define IEEE80211_P2P_NOA_DESC_MAX 4
1103 struct ieee80211_p2p_noa_desc
{
1110 struct ieee80211_p2p_noa_attr
{
1113 struct ieee80211_p2p_noa_desc desc
[IEEE80211_P2P_NOA_DESC_MAX
];
1116 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1117 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1120 * struct ieee80211_bar - HT Block Ack Request
1122 * This structure refers to "HT BlockAckReq" as
1123 * described in 802.11n draft section 7.2.1.7.1
1125 struct ieee80211_bar
{
1126 __le16 frame_control
;
1131 __le16 start_seq_num
;
1134 /* 802.11 BAR control masks */
1135 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1136 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1137 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1138 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1139 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1141 #define IEEE80211_HT_MCS_MASK_LEN 10
1144 * struct ieee80211_mcs_info - MCS information
1146 * @rx_highest: highest supported RX rate. If set represents
1147 * the highest supported RX data rate in units of 1 Mbps.
1148 * If this field is 0 this value should not be used to
1149 * consider the highest RX data rate supported.
1150 * @tx_params: TX parameters
1152 struct ieee80211_mcs_info
{
1153 u8 rx_mask
[IEEE80211_HT_MCS_MASK_LEN
];
1159 /* 802.11n HT capability MSC set */
1160 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1161 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1162 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1163 /* value 0 == 1 stream etc */
1164 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1165 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1166 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1167 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1170 * 802.11n D5.0 20.3.5 / 20.6 says:
1171 * - indices 0 to 7 and 32 are single spatial stream
1172 * - 8 to 31 are multiple spatial streams using equal modulation
1173 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1174 * - remainder are multiple spatial streams using unequal modulation
1176 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1177 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1178 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1181 * struct ieee80211_ht_cap - HT capabilities
1183 * This structure is the "HT capabilities element" as
1184 * described in 802.11n D5.0 7.3.2.57
1186 struct ieee80211_ht_cap
{
1188 u8 ampdu_params_info
;
1190 /* 16 bytes MCS information */
1191 struct ieee80211_mcs_info mcs
;
1193 __le16 extended_ht_cap_info
;
1194 __le32 tx_BF_cap_info
;
1195 u8 antenna_selection_info
;
1198 /* 802.11n HT capabilities masks (for cap_info) */
1199 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1200 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1201 #define IEEE80211_HT_CAP_SM_PS 0x000C
1202 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1203 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1204 #define IEEE80211_HT_CAP_SGI_20 0x0020
1205 #define IEEE80211_HT_CAP_SGI_40 0x0040
1206 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1207 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1208 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1209 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1210 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1211 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1212 #define IEEE80211_HT_CAP_RESERVED 0x2000
1213 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1214 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1216 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1217 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1218 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1219 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1220 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1221 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1222 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1223 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1225 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1226 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1227 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1228 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1231 * Maximum length of AMPDU that the STA can receive.
1232 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1234 enum ieee80211_max_ampdu_length_exp
{
1235 IEEE80211_HT_MAX_AMPDU_8K
= 0,
1236 IEEE80211_HT_MAX_AMPDU_16K
= 1,
1237 IEEE80211_HT_MAX_AMPDU_32K
= 2,
1238 IEEE80211_HT_MAX_AMPDU_64K
= 3
1241 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1243 /* Minimum MPDU start spacing */
1244 enum ieee80211_min_mpdu_spacing
{
1245 IEEE80211_HT_MPDU_DENSITY_NONE
= 0, /* No restriction */
1246 IEEE80211_HT_MPDU_DENSITY_0_25
= 1, /* 1/4 usec */
1247 IEEE80211_HT_MPDU_DENSITY_0_5
= 2, /* 1/2 usec */
1248 IEEE80211_HT_MPDU_DENSITY_1
= 3, /* 1 usec */
1249 IEEE80211_HT_MPDU_DENSITY_2
= 4, /* 2 usec */
1250 IEEE80211_HT_MPDU_DENSITY_4
= 5, /* 4 usec */
1251 IEEE80211_HT_MPDU_DENSITY_8
= 6, /* 8 usec */
1252 IEEE80211_HT_MPDU_DENSITY_16
= 7 /* 16 usec */
1256 * struct ieee80211_ht_operation - HT operation IE
1258 * This structure is the "HT operation element" as
1259 * described in 802.11n-2009 7.3.2.57
1261 struct ieee80211_ht_operation
{
1264 __le16 operation_mode
;
1270 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1271 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1272 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1273 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1274 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1275 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1277 /* for operation_mode */
1278 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1279 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1280 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1281 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1282 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1283 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1284 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1286 /* for stbc_param */
1287 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1288 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1289 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1290 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1291 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1292 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1295 /* block-ack parameters */
1296 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1297 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1298 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1299 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1300 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1303 * A-PMDU buffer sizes
1304 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1306 #define IEEE80211_MIN_AMPDU_BUF 0x8
1307 #define IEEE80211_MAX_AMPDU_BUF 0x40
1310 /* Spatial Multiplexing Power Save Modes (for capability) */
1311 #define WLAN_HT_CAP_SM_PS_STATIC 0
1312 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1313 #define WLAN_HT_CAP_SM_PS_INVALID 2
1314 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1316 /* for SM power control field lower two bits */
1317 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1318 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1319 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1322 * struct ieee80211_vht_mcs_info - VHT MCS information
1323 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1324 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1325 * STA can receive. Rate expressed in units of 1 Mbps.
1326 * If this field is 0 this value should not be used to
1327 * consider the highest RX data rate supported.
1328 * The top 3 bits of this field are reserved.
1329 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1330 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1331 * STA can transmit. Rate expressed in units of 1 Mbps.
1332 * If this field is 0 this value should not be used to
1333 * consider the highest TX data rate supported.
1334 * The top 3 bits of this field are reserved.
1336 struct ieee80211_vht_mcs_info
{
1344 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1345 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1347 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1348 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1349 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1351 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1352 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1353 * both split into 8 subfields by number of streams. These values indicate
1354 * which MCSes are supported for the number of streams the value appears
1357 enum ieee80211_vht_mcs_support
{
1358 IEEE80211_VHT_MCS_SUPPORT_0_7
= 0,
1359 IEEE80211_VHT_MCS_SUPPORT_0_8
= 1,
1360 IEEE80211_VHT_MCS_SUPPORT_0_9
= 2,
1361 IEEE80211_VHT_MCS_NOT_SUPPORTED
= 3,
1365 * struct ieee80211_vht_cap - VHT capabilities
1367 * This structure is the "VHT capabilities element" as
1368 * described in 802.11ac D3.0 8.4.2.160
1369 * @vht_cap_info: VHT capability info
1370 * @supp_mcs: VHT MCS supported rates
1372 struct ieee80211_vht_cap
{
1373 __le32 vht_cap_info
;
1374 struct ieee80211_vht_mcs_info supp_mcs
;
1378 * enum ieee80211_vht_chanwidth - VHT channel width
1379 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1380 * determine the channel width (20 or 40 MHz)
1381 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1382 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1383 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1385 enum ieee80211_vht_chanwidth
{
1386 IEEE80211_VHT_CHANWIDTH_USE_HT
= 0,
1387 IEEE80211_VHT_CHANWIDTH_80MHZ
= 1,
1388 IEEE80211_VHT_CHANWIDTH_160MHZ
= 2,
1389 IEEE80211_VHT_CHANWIDTH_80P80MHZ
= 3,
1393 * struct ieee80211_vht_operation - VHT operation IE
1395 * This structure is the "VHT operation element" as
1396 * described in 802.11ac D3.0 8.4.2.161
1397 * @chan_width: Operating channel width
1398 * @center_freq_seg1_idx: center freq segment 1 index
1399 * @center_freq_seg2_idx: center freq segment 2 index
1400 * @basic_mcs_set: VHT Basic MCS rate set
1402 struct ieee80211_vht_operation
{
1404 u8 center_freq_seg1_idx
;
1405 u8 center_freq_seg2_idx
;
1406 __le16 basic_mcs_set
;
1410 /* 802.11ac VHT Capabilities */
1411 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1412 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1413 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1414 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1415 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1416 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
1417 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1418 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1419 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1420 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1421 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1422 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1423 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1424 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1425 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1426 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1427 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1428 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1429 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1430 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1431 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1432 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1433 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1434 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1435 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1436 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1437 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1438 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1439 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1440 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1441 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1442 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1443 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1444 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1446 /* Authentication algorithms */
1447 #define WLAN_AUTH_OPEN 0
1448 #define WLAN_AUTH_SHARED_KEY 1
1449 #define WLAN_AUTH_FT 2
1450 #define WLAN_AUTH_SAE 3
1451 #define WLAN_AUTH_LEAP 128
1453 #define WLAN_AUTH_CHALLENGE_LEN 128
1455 #define WLAN_CAPABILITY_ESS (1<<0)
1456 #define WLAN_CAPABILITY_IBSS (1<<1)
1459 * A mesh STA sets the ESS and IBSS capability bits to zero.
1460 * however, this holds true for p2p probe responses (in the p2p_find
1463 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
1464 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1466 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1467 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1468 #define WLAN_CAPABILITY_PRIVACY (1<<4)
1469 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1470 #define WLAN_CAPABILITY_PBCC (1<<6)
1471 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
1474 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1475 #define WLAN_CAPABILITY_QOS (1<<9)
1476 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
1477 #define WLAN_CAPABILITY_APSD (1<<11)
1478 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
1479 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
1480 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
1481 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
1483 /* DMG (60gHz) 802.11ad */
1484 /* type - bits 0..1 */
1485 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
1486 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1487 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1488 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1490 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
1491 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
1492 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1493 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1495 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1496 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1499 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1500 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1501 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1503 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1504 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1505 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1507 /* 802.11g ERP information element */
1508 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1509 #define WLAN_ERP_USE_PROTECTION (1<<1)
1510 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1512 /* WLAN_ERP_BARKER_PREAMBLE values */
1514 WLAN_ERP_PREAMBLE_SHORT
= 0,
1515 WLAN_ERP_PREAMBLE_LONG
= 1,
1518 /* Band ID, 802.11ad #8.4.1.45 */
1520 IEEE80211_BANDID_TV_WS
= 0, /* TV white spaces */
1521 IEEE80211_BANDID_SUB1
= 1, /* Sub-1 GHz (excluding TV white spaces) */
1522 IEEE80211_BANDID_2G
= 2, /* 2.4 GHz */
1523 IEEE80211_BANDID_3G
= 3, /* 3.6 GHz */
1524 IEEE80211_BANDID_5G
= 4, /* 4.9 and 5 GHz */
1525 IEEE80211_BANDID_60G
= 5, /* 60 GHz */
1529 enum ieee80211_statuscode
{
1530 WLAN_STATUS_SUCCESS
= 0,
1531 WLAN_STATUS_UNSPECIFIED_FAILURE
= 1,
1532 WLAN_STATUS_CAPS_UNSUPPORTED
= 10,
1533 WLAN_STATUS_REASSOC_NO_ASSOC
= 11,
1534 WLAN_STATUS_ASSOC_DENIED_UNSPEC
= 12,
1535 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG
= 13,
1536 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION
= 14,
1537 WLAN_STATUS_CHALLENGE_FAIL
= 15,
1538 WLAN_STATUS_AUTH_TIMEOUT
= 16,
1539 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA
= 17,
1540 WLAN_STATUS_ASSOC_DENIED_RATES
= 18,
1542 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE
= 19,
1543 WLAN_STATUS_ASSOC_DENIED_NOPBCC
= 20,
1544 WLAN_STATUS_ASSOC_DENIED_NOAGILITY
= 21,
1546 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM
= 22,
1547 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER
= 23,
1548 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN
= 24,
1550 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME
= 25,
1551 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM
= 26,
1553 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY
= 30,
1554 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION
= 31,
1556 WLAN_STATUS_INVALID_IE
= 40,
1557 WLAN_STATUS_INVALID_GROUP_CIPHER
= 41,
1558 WLAN_STATUS_INVALID_PAIRWISE_CIPHER
= 42,
1559 WLAN_STATUS_INVALID_AKMP
= 43,
1560 WLAN_STATUS_UNSUPP_RSN_VERSION
= 44,
1561 WLAN_STATUS_INVALID_RSN_IE_CAP
= 45,
1562 WLAN_STATUS_CIPHER_SUITE_REJECTED
= 46,
1564 WLAN_STATUS_UNSPECIFIED_QOS
= 32,
1565 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH
= 33,
1566 WLAN_STATUS_ASSOC_DENIED_LOWACK
= 34,
1567 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS
= 35,
1568 WLAN_STATUS_REQUEST_DECLINED
= 37,
1569 WLAN_STATUS_INVALID_QOS_PARAM
= 38,
1570 WLAN_STATUS_CHANGE_TSPEC
= 39,
1571 WLAN_STATUS_WAIT_TS_DELAY
= 47,
1572 WLAN_STATUS_NO_DIRECT_LINK
= 48,
1573 WLAN_STATUS_STA_NOT_PRESENT
= 49,
1574 WLAN_STATUS_STA_NOT_QSTA
= 50,
1576 WLAN_STATUS_ANTI_CLOG_REQUIRED
= 76,
1577 WLAN_STATUS_FCG_NOT_SUPP
= 78,
1578 WLAN_STATUS_STA_NO_TBTT
= 78,
1580 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES
= 39,
1581 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD
= 47,
1582 WLAN_STATUS_REJECT_WITH_SCHEDULE
= 83,
1583 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION
= 86,
1584 WLAN_STATUS_PERFORMING_FST_NOW
= 87,
1585 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW
= 88,
1586 WLAN_STATUS_REJECT_U_PID_SETTING
= 89,
1587 WLAN_STATUS_REJECT_DSE_BAND
= 96,
1588 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL
= 99,
1589 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT
= 103,
1594 enum ieee80211_reasoncode
{
1595 WLAN_REASON_UNSPECIFIED
= 1,
1596 WLAN_REASON_PREV_AUTH_NOT_VALID
= 2,
1597 WLAN_REASON_DEAUTH_LEAVING
= 3,
1598 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY
= 4,
1599 WLAN_REASON_DISASSOC_AP_BUSY
= 5,
1600 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA
= 6,
1601 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA
= 7,
1602 WLAN_REASON_DISASSOC_STA_HAS_LEFT
= 8,
1603 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH
= 9,
1605 WLAN_REASON_DISASSOC_BAD_POWER
= 10,
1606 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN
= 11,
1608 WLAN_REASON_INVALID_IE
= 13,
1609 WLAN_REASON_MIC_FAILURE
= 14,
1610 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT
= 15,
1611 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT
= 16,
1612 WLAN_REASON_IE_DIFFERENT
= 17,
1613 WLAN_REASON_INVALID_GROUP_CIPHER
= 18,
1614 WLAN_REASON_INVALID_PAIRWISE_CIPHER
= 19,
1615 WLAN_REASON_INVALID_AKMP
= 20,
1616 WLAN_REASON_UNSUPP_RSN_VERSION
= 21,
1617 WLAN_REASON_INVALID_RSN_IE_CAP
= 22,
1618 WLAN_REASON_IEEE8021X_FAILED
= 23,
1619 WLAN_REASON_CIPHER_SUITE_REJECTED
= 24,
1621 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS
= 32,
1622 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH
= 33,
1623 WLAN_REASON_DISASSOC_LOW_ACK
= 34,
1624 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP
= 35,
1625 WLAN_REASON_QSTA_LEAVE_QBSS
= 36,
1626 WLAN_REASON_QSTA_NOT_USE
= 37,
1627 WLAN_REASON_QSTA_REQUIRE_SETUP
= 38,
1628 WLAN_REASON_QSTA_TIMEOUT
= 39,
1629 WLAN_REASON_QSTA_CIPHER_NOT_SUPP
= 45,
1631 WLAN_REASON_MESH_PEER_CANCELED
= 52,
1632 WLAN_REASON_MESH_MAX_PEERS
= 53,
1633 WLAN_REASON_MESH_CONFIG
= 54,
1634 WLAN_REASON_MESH_CLOSE
= 55,
1635 WLAN_REASON_MESH_MAX_RETRIES
= 56,
1636 WLAN_REASON_MESH_CONFIRM_TIMEOUT
= 57,
1637 WLAN_REASON_MESH_INVALID_GTK
= 58,
1638 WLAN_REASON_MESH_INCONSISTENT_PARAM
= 59,
1639 WLAN_REASON_MESH_INVALID_SECURITY
= 60,
1640 WLAN_REASON_MESH_PATH_ERROR
= 61,
1641 WLAN_REASON_MESH_PATH_NOFORWARD
= 62,
1642 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE
= 63,
1643 WLAN_REASON_MAC_EXISTS_IN_MBSS
= 64,
1644 WLAN_REASON_MESH_CHAN_REGULATORY
= 65,
1645 WLAN_REASON_MESH_CHAN
= 66,
1649 /* Information Element IDs */
1650 enum ieee80211_eid
{
1652 WLAN_EID_SUPP_RATES
= 1,
1653 WLAN_EID_FH_PARAMS
= 2, /* reserved now */
1654 WLAN_EID_DS_PARAMS
= 3,
1655 WLAN_EID_CF_PARAMS
= 4,
1657 WLAN_EID_IBSS_PARAMS
= 6,
1658 WLAN_EID_COUNTRY
= 7,
1659 WLAN_EID_HP_PARAMS
= 8,
1660 WLAN_EID_HP_TABLE
= 9,
1661 WLAN_EID_REQUEST
= 10,
1662 WLAN_EID_QBSS_LOAD
= 11,
1663 WLAN_EID_EDCA_PARAM_SET
= 12,
1664 WLAN_EID_TSPEC
= 13,
1665 WLAN_EID_TCLAS
= 14,
1666 WLAN_EID_SCHEDULE
= 15,
1667 WLAN_EID_CHALLENGE
= 16,
1668 /* 17-31 reserved for challenge text extension */
1669 WLAN_EID_PWR_CONSTRAINT
= 32,
1670 WLAN_EID_PWR_CAPABILITY
= 33,
1671 WLAN_EID_TPC_REQUEST
= 34,
1672 WLAN_EID_TPC_REPORT
= 35,
1673 WLAN_EID_SUPPORTED_CHANNELS
= 36,
1674 WLAN_EID_CHANNEL_SWITCH
= 37,
1675 WLAN_EID_MEASURE_REQUEST
= 38,
1676 WLAN_EID_MEASURE_REPORT
= 39,
1677 WLAN_EID_QUIET
= 40,
1678 WLAN_EID_IBSS_DFS
= 41,
1679 WLAN_EID_ERP_INFO
= 42,
1680 WLAN_EID_TS_DELAY
= 43,
1681 WLAN_EID_TCLAS_PROCESSING
= 44,
1682 WLAN_EID_HT_CAPABILITY
= 45,
1683 WLAN_EID_QOS_CAPA
= 46,
1684 /* 47 reserved for Broadcom */
1686 WLAN_EID_802_15_COEX
= 49,
1687 WLAN_EID_EXT_SUPP_RATES
= 50,
1688 WLAN_EID_AP_CHAN_REPORT
= 51,
1689 WLAN_EID_NEIGHBOR_REPORT
= 52,
1691 WLAN_EID_MOBILITY_DOMAIN
= 54,
1692 WLAN_EID_FAST_BSS_TRANSITION
= 55,
1693 WLAN_EID_TIMEOUT_INTERVAL
= 56,
1694 WLAN_EID_RIC_DATA
= 57,
1695 WLAN_EID_DSE_REGISTERED_LOCATION
= 58,
1696 WLAN_EID_SUPPORTED_REGULATORY_CLASSES
= 59,
1697 WLAN_EID_EXT_CHANSWITCH_ANN
= 60,
1698 WLAN_EID_HT_OPERATION
= 61,
1699 WLAN_EID_SECONDARY_CHANNEL_OFFSET
= 62,
1700 WLAN_EID_BSS_AVG_ACCESS_DELAY
= 63,
1701 WLAN_EID_ANTENNA_INFO
= 64,
1703 WLAN_EID_MEASUREMENT_PILOT_TX_INFO
= 66,
1704 WLAN_EID_BSS_AVAILABLE_CAPACITY
= 67,
1705 WLAN_EID_BSS_AC_ACCESS_DELAY
= 68,
1706 WLAN_EID_TIME_ADVERTISEMENT
= 69,
1707 WLAN_EID_RRM_ENABLED_CAPABILITIES
= 70,
1708 WLAN_EID_MULTIPLE_BSSID
= 71,
1709 WLAN_EID_BSS_COEX_2040
= 72,
1710 WLAN_EID_OVERLAP_BSS_SCAN_PARAM
= 74,
1711 WLAN_EID_RIC_DESCRIPTOR
= 75,
1713 WLAN_EID_ASSOC_COMEBACK_TIME
= 77,
1714 WLAN_EID_EVENT_REQUEST
= 78,
1715 WLAN_EID_EVENT_REPORT
= 79,
1716 WLAN_EID_DIAGNOSTIC_REQUEST
= 80,
1717 WLAN_EID_DIAGNOSTIC_REPORT
= 81,
1718 WLAN_EID_LOCATION_PARAMS
= 82,
1719 WLAN_EID_NON_TX_BSSID_CAP
= 83,
1720 WLAN_EID_SSID_LIST
= 84,
1721 WLAN_EID_MULTI_BSSID_IDX
= 85,
1722 WLAN_EID_FMS_DESCRIPTOR
= 86,
1723 WLAN_EID_FMS_REQUEST
= 87,
1724 WLAN_EID_FMS_RESPONSE
= 88,
1725 WLAN_EID_QOS_TRAFFIC_CAPA
= 89,
1726 WLAN_EID_BSS_MAX_IDLE_PERIOD
= 90,
1727 WLAN_EID_TSF_REQUEST
= 91,
1728 WLAN_EID_TSF_RESPOSNE
= 92,
1729 WLAN_EID_WNM_SLEEP_MODE
= 93,
1730 WLAN_EID_TIM_BCAST_REQ
= 94,
1731 WLAN_EID_TIM_BCAST_RESP
= 95,
1732 WLAN_EID_COLL_IF_REPORT
= 96,
1733 WLAN_EID_CHANNEL_USAGE
= 97,
1734 WLAN_EID_TIME_ZONE
= 98,
1735 WLAN_EID_DMS_REQUEST
= 99,
1736 WLAN_EID_DMS_RESPONSE
= 100,
1737 WLAN_EID_LINK_ID
= 101,
1738 WLAN_EID_WAKEUP_SCHEDUL
= 102,
1740 WLAN_EID_CHAN_SWITCH_TIMING
= 104,
1741 WLAN_EID_PTI_CONTROL
= 105,
1742 WLAN_EID_PU_BUFFER_STATUS
= 106,
1743 WLAN_EID_INTERWORKING
= 107,
1744 WLAN_EID_ADVERTISEMENT_PROTOCOL
= 108,
1745 WLAN_EID_EXPEDITED_BW_REQ
= 109,
1746 WLAN_EID_QOS_MAP_SET
= 110,
1747 WLAN_EID_ROAMING_CONSORTIUM
= 111,
1748 WLAN_EID_EMERGENCY_ALERT
= 112,
1749 WLAN_EID_MESH_CONFIG
= 113,
1750 WLAN_EID_MESH_ID
= 114,
1751 WLAN_EID_LINK_METRIC_REPORT
= 115,
1752 WLAN_EID_CONGESTION_NOTIFICATION
= 116,
1753 WLAN_EID_PEER_MGMT
= 117,
1754 WLAN_EID_CHAN_SWITCH_PARAM
= 118,
1755 WLAN_EID_MESH_AWAKE_WINDOW
= 119,
1756 WLAN_EID_BEACON_TIMING
= 120,
1757 WLAN_EID_MCCAOP_SETUP_REQ
= 121,
1758 WLAN_EID_MCCAOP_SETUP_RESP
= 122,
1759 WLAN_EID_MCCAOP_ADVERT
= 123,
1760 WLAN_EID_MCCAOP_TEARDOWN
= 124,
1761 WLAN_EID_GANN
= 125,
1762 WLAN_EID_RANN
= 126,
1763 WLAN_EID_EXT_CAPABILITY
= 127,
1764 /* 128, 129 reserved for Agere */
1765 WLAN_EID_PREQ
= 130,
1766 WLAN_EID_PREP
= 131,
1767 WLAN_EID_PERR
= 132,
1768 /* 133-136 reserved for Cisco */
1770 WLAN_EID_PXUC
= 138,
1771 WLAN_EID_AUTH_MESH_PEER_EXCH
= 139,
1773 WLAN_EID_DESTINATION_URI
= 141,
1774 WLAN_EID_UAPSD_COEX
= 142,
1775 WLAN_EID_WAKEUP_SCHEDULE
= 143,
1776 WLAN_EID_EXT_SCHEDULE
= 144,
1777 WLAN_EID_STA_AVAILABILITY
= 145,
1778 WLAN_EID_DMG_TSPEC
= 146,
1779 WLAN_EID_DMG_AT
= 147,
1780 WLAN_EID_DMG_CAP
= 148,
1781 /* 149-150 reserved for Cisco */
1782 WLAN_EID_DMG_OPERATION
= 151,
1783 WLAN_EID_DMG_BSS_PARAM_CHANGE
= 152,
1784 WLAN_EID_DMG_BEAM_REFINEMENT
= 153,
1785 WLAN_EID_CHANNEL_MEASURE_FEEDBACK
= 154,
1786 /* 155-156 reserved for Cisco */
1787 WLAN_EID_AWAKE_WINDOW
= 157,
1788 WLAN_EID_MULTI_BAND
= 158,
1789 WLAN_EID_ADDBA_EXT
= 159,
1790 WLAN_EID_NEXT_PCP_LIST
= 160,
1791 WLAN_EID_PCP_HANDOVER
= 161,
1792 WLAN_EID_DMG_LINK_MARGIN
= 162,
1793 WLAN_EID_SWITCHING_STREAM
= 163,
1794 WLAN_EID_SESSION_TRANSITION
= 164,
1795 WLAN_EID_DYN_TONE_PAIRING_REPORT
= 165,
1796 WLAN_EID_CLUSTER_REPORT
= 166,
1797 WLAN_EID_RELAY_CAP
= 167,
1798 WLAN_EID_RELAY_XFER_PARAM_SET
= 168,
1799 WLAN_EID_BEAM_LINK_MAINT
= 169,
1800 WLAN_EID_MULTIPLE_MAC_ADDR
= 170,
1801 WLAN_EID_U_PID
= 171,
1802 WLAN_EID_DMG_LINK_ADAPT_ACK
= 172,
1803 /* 173 reserved for Symbol */
1804 WLAN_EID_MCCAOP_ADV_OVERVIEW
= 174,
1805 WLAN_EID_QUIET_PERIOD_REQ
= 175,
1806 /* 176 reserved for Symbol */
1807 WLAN_EID_QUIET_PERIOD_RESP
= 177,
1808 /* 178-179 reserved for Symbol */
1809 /* 180 reserved for ISO/IEC 20011 */
1810 WLAN_EID_EPAC_POLICY
= 182,
1811 WLAN_EID_CLISTER_TIME_OFF
= 183,
1812 WLAN_EID_INTER_AC_PRIO
= 184,
1813 WLAN_EID_SCS_DESCRIPTOR
= 185,
1814 WLAN_EID_QLOAD_REPORT
= 186,
1815 WLAN_EID_HCCA_TXOP_UPDATE_COUNT
= 187,
1816 WLAN_EID_HL_STREAM_ID
= 188,
1817 WLAN_EID_GCR_GROUP_ADDR
= 189,
1818 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN
= 190,
1819 WLAN_EID_VHT_CAPABILITY
= 191,
1820 WLAN_EID_VHT_OPERATION
= 192,
1821 WLAN_EID_EXTENDED_BSS_LOAD
= 193,
1822 WLAN_EID_WIDE_BW_CHANNEL_SWITCH
= 194,
1823 WLAN_EID_VHT_TX_POWER_ENVELOPE
= 195,
1824 WLAN_EID_CHANNEL_SWITCH_WRAPPER
= 196,
1826 WLAN_EID_QUIET_CHANNEL
= 198,
1827 WLAN_EID_OPMODE_NOTIF
= 199,
1829 WLAN_EID_VENDOR_SPECIFIC
= 221,
1830 WLAN_EID_QOS_PARAMETER
= 222,
1833 /* Action category code */
1834 enum ieee80211_category
{
1835 WLAN_CATEGORY_SPECTRUM_MGMT
= 0,
1836 WLAN_CATEGORY_QOS
= 1,
1837 WLAN_CATEGORY_DLS
= 2,
1838 WLAN_CATEGORY_BACK
= 3,
1839 WLAN_CATEGORY_PUBLIC
= 4,
1840 WLAN_CATEGORY_HT
= 7,
1841 WLAN_CATEGORY_SA_QUERY
= 8,
1842 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION
= 9,
1843 WLAN_CATEGORY_TDLS
= 12,
1844 WLAN_CATEGORY_MESH_ACTION
= 13,
1845 WLAN_CATEGORY_MULTIHOP_ACTION
= 14,
1846 WLAN_CATEGORY_SELF_PROTECTED
= 15,
1847 WLAN_CATEGORY_DMG
= 16,
1848 WLAN_CATEGORY_WMM
= 17,
1849 WLAN_CATEGORY_FST
= 18,
1850 WLAN_CATEGORY_UNPROT_DMG
= 20,
1851 WLAN_CATEGORY_VHT
= 21,
1852 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED
= 126,
1853 WLAN_CATEGORY_VENDOR_SPECIFIC
= 127,
1856 /* SPECTRUM_MGMT action code */
1857 enum ieee80211_spectrum_mgmt_actioncode
{
1858 WLAN_ACTION_SPCT_MSR_REQ
= 0,
1859 WLAN_ACTION_SPCT_MSR_RPRT
= 1,
1860 WLAN_ACTION_SPCT_TPC_REQ
= 2,
1861 WLAN_ACTION_SPCT_TPC_RPRT
= 3,
1862 WLAN_ACTION_SPCT_CHL_SWITCH
= 4,
1865 /* HT action codes */
1866 enum ieee80211_ht_actioncode
{
1867 WLAN_HT_ACTION_NOTIFY_CHANWIDTH
= 0,
1868 WLAN_HT_ACTION_SMPS
= 1,
1869 WLAN_HT_ACTION_PSMP
= 2,
1870 WLAN_HT_ACTION_PCO_PHASE
= 3,
1871 WLAN_HT_ACTION_CSI
= 4,
1872 WLAN_HT_ACTION_NONCOMPRESSED_BF
= 5,
1873 WLAN_HT_ACTION_COMPRESSED_BF
= 6,
1874 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK
= 7,
1877 /* VHT action codes */
1878 enum ieee80211_vht_actioncode
{
1879 WLAN_VHT_ACTION_COMPRESSED_BF
= 0,
1880 WLAN_VHT_ACTION_GROUPID_MGMT
= 1,
1881 WLAN_VHT_ACTION_OPMODE_NOTIF
= 2,
1884 /* Self Protected Action codes */
1885 enum ieee80211_self_protected_actioncode
{
1886 WLAN_SP_RESERVED
= 0,
1887 WLAN_SP_MESH_PEERING_OPEN
= 1,
1888 WLAN_SP_MESH_PEERING_CONFIRM
= 2,
1889 WLAN_SP_MESH_PEERING_CLOSE
= 3,
1890 WLAN_SP_MGK_INFORM
= 4,
1891 WLAN_SP_MGK_ACK
= 5,
1894 /* Mesh action codes */
1895 enum ieee80211_mesh_actioncode
{
1896 WLAN_MESH_ACTION_LINK_METRIC_REPORT
,
1897 WLAN_MESH_ACTION_HWMP_PATH_SELECTION
,
1898 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT
,
1899 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION
,
1900 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST
,
1901 WLAN_MESH_ACTION_MCCA_SETUP_REPLY
,
1902 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST
,
1903 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT
,
1904 WLAN_MESH_ACTION_MCCA_TEARDOWN
,
1905 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST
,
1906 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE
,
1909 /* Security key length */
1910 enum ieee80211_key_len
{
1911 WLAN_KEY_LEN_WEP40
= 5,
1912 WLAN_KEY_LEN_WEP104
= 13,
1913 WLAN_KEY_LEN_CCMP
= 16,
1914 WLAN_KEY_LEN_TKIP
= 32,
1915 WLAN_KEY_LEN_AES_CMAC
= 16,
1916 WLAN_KEY_LEN_SMS4
= 32,
1919 #define IEEE80211_WEP_IV_LEN 4
1920 #define IEEE80211_WEP_ICV_LEN 4
1921 #define IEEE80211_CCMP_HDR_LEN 8
1922 #define IEEE80211_CCMP_MIC_LEN 8
1923 #define IEEE80211_CCMP_PN_LEN 6
1924 #define IEEE80211_TKIP_IV_LEN 8
1925 #define IEEE80211_TKIP_ICV_LEN 4
1926 #define IEEE80211_CMAC_PN_LEN 6
1928 /* Public action codes */
1929 enum ieee80211_pub_actioncode
{
1930 WLAN_PUB_ACTION_EXT_CHANSW_ANN
= 4,
1931 WLAN_PUB_ACTION_TDLS_DISCOVER_RES
= 14,
1934 /* TDLS action codes */
1935 enum ieee80211_tdls_actioncode
{
1936 WLAN_TDLS_SETUP_REQUEST
= 0,
1937 WLAN_TDLS_SETUP_RESPONSE
= 1,
1938 WLAN_TDLS_SETUP_CONFIRM
= 2,
1939 WLAN_TDLS_TEARDOWN
= 3,
1940 WLAN_TDLS_PEER_TRAFFIC_INDICATION
= 4,
1941 WLAN_TDLS_CHANNEL_SWITCH_REQUEST
= 5,
1942 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE
= 6,
1943 WLAN_TDLS_PEER_PSM_REQUEST
= 7,
1944 WLAN_TDLS_PEER_PSM_RESPONSE
= 8,
1945 WLAN_TDLS_PEER_TRAFFIC_RESPONSE
= 9,
1946 WLAN_TDLS_DISCOVERY_REQUEST
= 10,
1949 /* Interworking capabilities are set in 7th bit of 4th byte of the
1950 * @WLAN_EID_EXT_CAPABILITY information element
1952 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
1955 * TDLS capabililites to be enabled in the 5th byte of the
1956 * @WLAN_EID_EXT_CAPABILITY information element
1958 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
1959 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
1961 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
1962 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(7)
1964 /* TDLS specific payload type in the LLC/SNAP header */
1965 #define WLAN_TDLS_SNAP_RFTYPE 0x2
1968 * enum - mesh synchronization method identifier
1970 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
1971 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
1972 * that will be specified in a vendor specific information element
1975 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET
= 1,
1976 IEEE80211_SYNC_METHOD_VENDOR
= 255,
1980 * enum - mesh path selection protocol identifier
1982 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
1983 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
1984 * be specified in a vendor specific information element
1987 IEEE80211_PATH_PROTOCOL_HWMP
= 1,
1988 IEEE80211_PATH_PROTOCOL_VENDOR
= 255,
1992 * enum - mesh path selection metric identifier
1994 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
1995 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
1996 * specified in a vendor specific information element
1999 IEEE80211_PATH_METRIC_AIRTIME
= 1,
2000 IEEE80211_PATH_METRIC_VENDOR
= 255,
2004 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2006 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2008 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2009 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2011 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2012 * the proactive PREQ with proactive PREP subfield set to 0
2013 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2014 * supports the proactive PREQ with proactive PREP subfield set to 1
2015 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2016 * the proactive RANN
2018 enum ieee80211_root_mode_identifier
{
2019 IEEE80211_ROOTMODE_NO_ROOT
= 0,
2020 IEEE80211_ROOTMODE_ROOT
= 1,
2021 IEEE80211_PROACTIVE_PREQ_NO_PREP
= 2,
2022 IEEE80211_PROACTIVE_PREQ_WITH_PREP
= 3,
2023 IEEE80211_PROACTIVE_RANN
= 4,
2027 * IEEE 802.11-2007 7.3.2.9 Country information element
2029 * Minimum length is 8 octets, ie len must be evenly
2033 /* Although the spec says 8 I'm seeing 6 in practice */
2034 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
2036 /* The Country String field of the element shall be 3 octets in length */
2037 #define IEEE80211_COUNTRY_STRING_LEN 3
2040 * For regulatory extension stuff see IEEE 802.11-2007
2041 * Annex I (page 1141) and Annex J (page 1147). Also
2044 * When dot11RegulatoryClassesRequired is true and the
2045 * first_channel/reg_extension_id is >= 201 then the IE
2046 * compromises of the 'ext' struct represented below:
2048 * - Regulatory extension ID - when generating IE this just needs
2049 * to be monotonically increasing for each triplet passed in
2051 * - Regulatory class - index into set of rules
2052 * - Coverage class - index into air propagation time (Table 7-27),
2053 * in microseconds, you can compute the air propagation time from
2054 * the index by multiplying by 3, so index 10 yields a propagation
2055 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2056 * yet. A value of 0 inicates air propagation of <= 1 us.
2058 * See also Table I.2 for Emission limit sets and table
2059 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2060 * a reg_class to an emission limit set and behavior limit set.
2062 #define IEEE80211_COUNTRY_EXTENSION_ID 201
2065 * Channels numbers in the IE must be monotonically increasing
2066 * if dot11RegulatoryClassesRequired is not true.
2068 * If dot11RegulatoryClassesRequired is true consecutive
2069 * subband triplets following a regulatory triplet shall
2070 * have monotonically increasing first_channel number fields.
2072 * Channel numbers shall not overlap.
2074 * Note that max_power is signed.
2076 struct ieee80211_country_ie_triplet
{
2084 u8 reg_extension_id
;
2091 enum ieee80211_timeout_interval_type
{
2092 WLAN_TIMEOUT_REASSOC_DEADLINE
= 1 /* 802.11r */,
2093 WLAN_TIMEOUT_KEY_LIFETIME
= 2 /* 802.11r */,
2094 WLAN_TIMEOUT_ASSOC_COMEBACK
= 3 /* 802.11w */,
2098 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2099 * @type: type, see &enum ieee80211_timeout_interval_type
2100 * @value: timeout interval value
2102 struct ieee80211_timeout_interval_ie
{
2107 /* BACK action code */
2108 enum ieee80211_back_actioncode
{
2109 WLAN_ACTION_ADDBA_REQ
= 0,
2110 WLAN_ACTION_ADDBA_RESP
= 1,
2111 WLAN_ACTION_DELBA
= 2,
2114 /* BACK (block-ack) parties */
2115 enum ieee80211_back_parties
{
2116 WLAN_BACK_RECIPIENT
= 0,
2117 WLAN_BACK_INITIATOR
= 1,
2120 /* SA Query action */
2121 enum ieee80211_sa_query_action
{
2122 WLAN_ACTION_SA_QUERY_REQUEST
= 0,
2123 WLAN_ACTION_SA_QUERY_RESPONSE
= 1,
2127 /* cipher suite selectors */
2128 #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2129 #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2130 #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2131 /* reserved: 0x000FAC03 */
2132 #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2133 #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
2134 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
2135 #define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
2137 #define WLAN_CIPHER_SUITE_SMS4 0x00147201
2139 /* AKM suite selectors */
2140 #define WLAN_AKM_SUITE_8021X 0x000FAC01
2141 #define WLAN_AKM_SUITE_PSK 0x000FAC02
2142 #define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2143 #define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2144 #define WLAN_AKM_SUITE_TDLS 0x000FAC07
2145 #define WLAN_AKM_SUITE_SAE 0x000FAC08
2146 #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
2148 #define WLAN_MAX_KEY_LEN 32
2150 #define WLAN_PMKID_LEN 16
2152 #define WLAN_OUI_WFA 0x506f9a
2153 #define WLAN_OUI_TYPE_WFA_P2P 9
2154 #define WLAN_OUI_MICROSOFT 0x0050f2
2155 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
2156 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2157 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
2160 * WMM/802.11e Tspec Element
2162 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2163 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2165 enum ieee80211_tspec_status_code
{
2166 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED
= 0,
2167 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS
= 0x1,
2170 struct ieee80211_tspec_ie
{
2179 __le16 nominal_msdu
;
2181 __le32 min_service_int
;
2182 __le32 max_service_int
;
2183 __le32 inactivity_int
;
2184 __le32 suspension_int
;
2185 __le32 service_start_time
;
2186 __le32 min_data_rate
;
2187 __le32 mean_data_rate
;
2188 __le32 peak_data_rate
;
2189 __le32 max_burst_size
;
2191 __le32 min_phy_rate
;
2197 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2200 * The qos ctrl bytes come after the frame_control, duration, seq_num
2201 * and 3 or 4 addresses of length ETH_ALEN.
2202 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2203 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2205 static inline u8
*ieee80211_get_qos_ctl(struct ieee80211_hdr
*hdr
)
2207 if (ieee80211_has_a4(hdr
->frame_control
))
2208 return (u8
*)hdr
+ 30;
2210 return (u8
*)hdr
+ 24;
2214 * ieee80211_get_SA - get pointer to SA
2217 * Given an 802.11 frame, this function returns the offset
2218 * to the source address (SA). It does not verify that the
2219 * header is long enough to contain the address, and the
2220 * header must be long enough to contain the frame control
2223 static inline u8
*ieee80211_get_SA(struct ieee80211_hdr
*hdr
)
2225 if (ieee80211_has_a4(hdr
->frame_control
))
2227 if (ieee80211_has_fromds(hdr
->frame_control
))
2233 * ieee80211_get_DA - get pointer to DA
2236 * Given an 802.11 frame, this function returns the offset
2237 * to the destination address (DA). It does not verify that
2238 * the header is long enough to contain the address, and the
2239 * header must be long enough to contain the frame control
2242 static inline u8
*ieee80211_get_DA(struct ieee80211_hdr
*hdr
)
2244 if (ieee80211_has_tods(hdr
->frame_control
))
2251 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2252 * @hdr: the frame (buffer must include at least the first octet of payload)
2254 static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr
*hdr
)
2256 if (ieee80211_is_disassoc(hdr
->frame_control
) ||
2257 ieee80211_is_deauth(hdr
->frame_control
))
2260 if (ieee80211_is_action(hdr
->frame_control
)) {
2264 * Action frames, excluding Public Action frames, are Robust
2265 * Management Frames. However, if we are looking at a Protected
2266 * frame, skip the check since the data may be encrypted and
2267 * the frame has already been found to be a Robust Management
2268 * Frame (by the other end).
2270 if (ieee80211_has_protected(hdr
->frame_control
))
2272 category
= ((u8
*) hdr
) + 24;
2273 return *category
!= WLAN_CATEGORY_PUBLIC
&&
2274 *category
!= WLAN_CATEGORY_HT
&&
2275 *category
!= WLAN_CATEGORY_SELF_PROTECTED
&&
2276 *category
!= WLAN_CATEGORY_VENDOR_SPECIFIC
;
2283 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
2284 * @skb: the skb containing the frame, length will be checked
2286 static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff
*skb
)
2290 return _ieee80211_is_robust_mgmt_frame((void *)skb
->data
);
2294 * ieee80211_is_public_action - check if frame is a public action frame
2296 * @len: length of the frame
2298 static inline bool ieee80211_is_public_action(struct ieee80211_hdr
*hdr
,
2301 struct ieee80211_mgmt
*mgmt
= (void *)hdr
;
2303 if (len
< IEEE80211_MIN_ACTION_SIZE
)
2305 if (!ieee80211_is_action(hdr
->frame_control
))
2307 return mgmt
->u
.action
.category
== WLAN_CATEGORY_PUBLIC
;
2311 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2314 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu
)
2320 * ieee80211_check_tim - check if AID bit is set in TIM
2322 * @tim_len: length of the TIM IE
2323 * @aid: the AID to look for
2325 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie
*tim
,
2326 u8 tim_len
, u16 aid
)
2329 u8 index
, indexn1
, indexn2
;
2331 if (unlikely(!tim
|| tim_len
< sizeof(*tim
)))
2336 mask
= 1 << (aid
& 7);
2338 indexn1
= tim
->bitmap_ctrl
& 0xfe;
2339 indexn2
= tim_len
+ indexn1
- 4;
2341 if (index
< indexn1
|| index
> indexn2
)
2346 return !!(tim
->virtual_map
[index
] & mask
);
2349 /* convert time units */
2350 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2351 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2353 #endif /* LINUX_IEEE80211_H */