4 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
6 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
7 * Copyright (c) 2005, Devicescape Software, Inc.
8 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
9 * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
16 #ifndef LINUX_IEEE80211_H
17 #define LINUX_IEEE80211_H
19 #include <linux/types.h>
20 #include <linux/if_ether.h>
21 #include <asm/byteorder.h>
26 * TA = transmitter address
27 * RA = receiver address
28 * DA = destination address
31 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
32 * -----------------------------------------------------------------
33 * 0 0 DA SA BSSID - IBSS/DLS
34 * 0 1 DA BSSID SA - AP -> STA
35 * 1 0 BSSID SA DA - AP <- STA
36 * 1 1 RA TA DA SA unspecified (WDS)
41 #define IEEE80211_FCTL_VERS 0x0003
42 #define IEEE80211_FCTL_FTYPE 0x000c
43 #define IEEE80211_FCTL_STYPE 0x00f0
44 #define IEEE80211_FCTL_TODS 0x0100
45 #define IEEE80211_FCTL_FROMDS 0x0200
46 #define IEEE80211_FCTL_MOREFRAGS 0x0400
47 #define IEEE80211_FCTL_RETRY 0x0800
48 #define IEEE80211_FCTL_PM 0x1000
49 #define IEEE80211_FCTL_MOREDATA 0x2000
50 #define IEEE80211_FCTL_PROTECTED 0x4000
51 #define IEEE80211_FCTL_ORDER 0x8000
52 #define IEEE80211_FCTL_CTL_EXT 0x0f00
54 #define IEEE80211_SCTL_FRAG 0x000F
55 #define IEEE80211_SCTL_SEQ 0xFFF0
57 #define IEEE80211_FTYPE_MGMT 0x0000
58 #define IEEE80211_FTYPE_CTL 0x0004
59 #define IEEE80211_FTYPE_DATA 0x0008
60 #define IEEE80211_FTYPE_EXT 0x000c
63 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
64 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
65 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
66 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
67 #define IEEE80211_STYPE_PROBE_REQ 0x0040
68 #define IEEE80211_STYPE_PROBE_RESP 0x0050
69 #define IEEE80211_STYPE_BEACON 0x0080
70 #define IEEE80211_STYPE_ATIM 0x0090
71 #define IEEE80211_STYPE_DISASSOC 0x00A0
72 #define IEEE80211_STYPE_AUTH 0x00B0
73 #define IEEE80211_STYPE_DEAUTH 0x00C0
74 #define IEEE80211_STYPE_ACTION 0x00D0
77 #define IEEE80211_STYPE_CTL_EXT 0x0060
78 #define IEEE80211_STYPE_BACK_REQ 0x0080
79 #define IEEE80211_STYPE_BACK 0x0090
80 #define IEEE80211_STYPE_PSPOLL 0x00A0
81 #define IEEE80211_STYPE_RTS 0x00B0
82 #define IEEE80211_STYPE_CTS 0x00C0
83 #define IEEE80211_STYPE_ACK 0x00D0
84 #define IEEE80211_STYPE_CFEND 0x00E0
85 #define IEEE80211_STYPE_CFENDACK 0x00F0
88 #define IEEE80211_STYPE_DATA 0x0000
89 #define IEEE80211_STYPE_DATA_CFACK 0x0010
90 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
91 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
92 #define IEEE80211_STYPE_NULLFUNC 0x0040
93 #define IEEE80211_STYPE_CFACK 0x0050
94 #define IEEE80211_STYPE_CFPOLL 0x0060
95 #define IEEE80211_STYPE_CFACKPOLL 0x0070
96 #define IEEE80211_STYPE_QOS_DATA 0x0080
97 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
98 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
99 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
100 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
101 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
102 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
103 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
105 /* extension, added by 802.11ad */
106 #define IEEE80211_STYPE_DMG_BEACON 0x0000
108 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
109 #define IEEE80211_CTL_EXT_POLL 0x2000
110 #define IEEE80211_CTL_EXT_SPR 0x3000
111 #define IEEE80211_CTL_EXT_GRANT 0x4000
112 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
113 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
114 #define IEEE80211_CTL_EXT_SSW 0x8000
115 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
116 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
119 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
120 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
121 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
123 static inline int ieee80211_sn_less(u16 sn1
, u16 sn2
)
125 return ((sn1
- sn2
) & IEEE80211_SN_MASK
) > (IEEE80211_SN_MODULO
>> 1);
128 static inline u16
ieee80211_sn_add(u16 sn1
, u16 sn2
)
130 return (sn1
+ sn2
) & IEEE80211_SN_MASK
;
133 static inline u16
ieee80211_sn_inc(u16 sn
)
135 return ieee80211_sn_add(sn
, 1);
138 static inline u16
ieee80211_sn_sub(u16 sn1
, u16 sn2
)
140 return (sn1
- sn2
) & IEEE80211_SN_MASK
;
143 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
144 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
146 /* miscellaneous IEEE 802.11 constants */
147 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
148 #define IEEE80211_MAX_RTS_THRESHOLD 2353
149 #define IEEE80211_MAX_AID 2007
150 #define IEEE80211_MAX_TIM_LEN 251
151 #define IEEE80211_MAX_MESH_PEERINGS 63
152 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
155 802.11e clarifies the figure in section 7.1.2. The frame body is
156 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
157 #define IEEE80211_MAX_DATA_LEN 2304
158 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
159 * to 7920 bytes, see 8.2.3 General frame format
161 #define IEEE80211_MAX_DATA_LEN_DMG 7920
162 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
163 #define IEEE80211_MAX_FRAME_LEN 2352
165 #define IEEE80211_MAX_SSID_LEN 32
167 #define IEEE80211_MAX_MESH_ID_LEN 32
169 #define IEEE80211_FIRST_TSPEC_TSID 8
170 #define IEEE80211_NUM_TIDS 16
172 /* number of user priorities 802.11 uses */
173 #define IEEE80211_NUM_UPS 8
175 #define IEEE80211_QOS_CTL_LEN 2
177 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
179 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
181 #define IEEE80211_QOS_CTL_EOSP 0x0010
183 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
184 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
185 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
186 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
187 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
189 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
190 /* Mesh Control 802.11s */
191 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
193 /* Mesh Power Save Level */
194 #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
195 /* Mesh Receiver Service Period Initiated */
196 #define IEEE80211_QOS_CTL_RSPI 0x0400
198 /* U-APSD queue for WMM IEs sent by AP */
199 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
200 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
202 /* U-APSD queues for WMM IEs sent by STA */
203 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
204 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
205 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
206 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
207 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
209 /* U-APSD max SP length for WMM IEs sent by STA */
210 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
211 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
212 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
213 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
214 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
215 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
217 #define IEEE80211_HT_CTL_LEN 4
219 struct ieee80211_hdr
{
220 __le16 frame_control
;
227 } __packed
__aligned(2);
229 struct ieee80211_hdr_3addr
{
230 __le16 frame_control
;
236 } __packed
__aligned(2);
238 struct ieee80211_qos_hdr
{
239 __le16 frame_control
;
246 } __packed
__aligned(2);
249 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
250 * @fc: frame control bytes in little-endian byteorder
252 static inline int ieee80211_has_tods(__le16 fc
)
254 return (fc
& cpu_to_le16(IEEE80211_FCTL_TODS
)) != 0;
258 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
259 * @fc: frame control bytes in little-endian byteorder
261 static inline int ieee80211_has_fromds(__le16 fc
)
263 return (fc
& cpu_to_le16(IEEE80211_FCTL_FROMDS
)) != 0;
267 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
268 * @fc: frame control bytes in little-endian byteorder
270 static inline int ieee80211_has_a4(__le16 fc
)
272 __le16 tmp
= cpu_to_le16(IEEE80211_FCTL_TODS
| IEEE80211_FCTL_FROMDS
);
273 return (fc
& tmp
) == tmp
;
277 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
278 * @fc: frame control bytes in little-endian byteorder
280 static inline int ieee80211_has_morefrags(__le16 fc
)
282 return (fc
& cpu_to_le16(IEEE80211_FCTL_MOREFRAGS
)) != 0;
286 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
287 * @fc: frame control bytes in little-endian byteorder
289 static inline int ieee80211_has_retry(__le16 fc
)
291 return (fc
& cpu_to_le16(IEEE80211_FCTL_RETRY
)) != 0;
295 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
296 * @fc: frame control bytes in little-endian byteorder
298 static inline int ieee80211_has_pm(__le16 fc
)
300 return (fc
& cpu_to_le16(IEEE80211_FCTL_PM
)) != 0;
304 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
305 * @fc: frame control bytes in little-endian byteorder
307 static inline int ieee80211_has_moredata(__le16 fc
)
309 return (fc
& cpu_to_le16(IEEE80211_FCTL_MOREDATA
)) != 0;
313 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
314 * @fc: frame control bytes in little-endian byteorder
316 static inline int ieee80211_has_protected(__le16 fc
)
318 return (fc
& cpu_to_le16(IEEE80211_FCTL_PROTECTED
)) != 0;
322 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
323 * @fc: frame control bytes in little-endian byteorder
325 static inline int ieee80211_has_order(__le16 fc
)
327 return (fc
& cpu_to_le16(IEEE80211_FCTL_ORDER
)) != 0;
331 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
332 * @fc: frame control bytes in little-endian byteorder
334 static inline int ieee80211_is_mgmt(__le16 fc
)
336 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
337 cpu_to_le16(IEEE80211_FTYPE_MGMT
);
341 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
342 * @fc: frame control bytes in little-endian byteorder
344 static inline int ieee80211_is_ctl(__le16 fc
)
346 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
347 cpu_to_le16(IEEE80211_FTYPE_CTL
);
351 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
352 * @fc: frame control bytes in little-endian byteorder
354 static inline int ieee80211_is_data(__le16 fc
)
356 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
357 cpu_to_le16(IEEE80211_FTYPE_DATA
);
361 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
362 * @fc: frame control bytes in little-endian byteorder
364 static inline int ieee80211_is_data_qos(__le16 fc
)
367 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
368 * to check the one bit
370 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_STYPE_QOS_DATA
)) ==
371 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_QOS_DATA
);
375 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
376 * @fc: frame control bytes in little-endian byteorder
378 static inline int ieee80211_is_data_present(__le16 fc
)
381 * mask with 0x40 and test that that bit is clear to only return true
382 * for the data-containing substypes.
384 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| 0x40)) ==
385 cpu_to_le16(IEEE80211_FTYPE_DATA
);
389 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
390 * @fc: frame control bytes in little-endian byteorder
392 static inline int ieee80211_is_assoc_req(__le16 fc
)
394 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
395 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ASSOC_REQ
);
399 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
400 * @fc: frame control bytes in little-endian byteorder
402 static inline int ieee80211_is_assoc_resp(__le16 fc
)
404 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
405 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ASSOC_RESP
);
409 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
410 * @fc: frame control bytes in little-endian byteorder
412 static inline int ieee80211_is_reassoc_req(__le16 fc
)
414 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
415 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_REASSOC_REQ
);
419 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
420 * @fc: frame control bytes in little-endian byteorder
422 static inline int ieee80211_is_reassoc_resp(__le16 fc
)
424 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
425 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_REASSOC_RESP
);
429 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
430 * @fc: frame control bytes in little-endian byteorder
432 static inline int ieee80211_is_probe_req(__le16 fc
)
434 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
435 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_REQ
);
439 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
440 * @fc: frame control bytes in little-endian byteorder
442 static inline int ieee80211_is_probe_resp(__le16 fc
)
444 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
445 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_RESP
);
449 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
450 * @fc: frame control bytes in little-endian byteorder
452 static inline int ieee80211_is_beacon(__le16 fc
)
454 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
455 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_BEACON
);
459 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
460 * @fc: frame control bytes in little-endian byteorder
462 static inline int ieee80211_is_atim(__le16 fc
)
464 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
465 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ATIM
);
469 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
470 * @fc: frame control bytes in little-endian byteorder
472 static inline int ieee80211_is_disassoc(__le16 fc
)
474 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
475 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_DISASSOC
);
479 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
480 * @fc: frame control bytes in little-endian byteorder
482 static inline int ieee80211_is_auth(__le16 fc
)
484 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
485 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_AUTH
);
489 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
490 * @fc: frame control bytes in little-endian byteorder
492 static inline int ieee80211_is_deauth(__le16 fc
)
494 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
495 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_DEAUTH
);
499 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
500 * @fc: frame control bytes in little-endian byteorder
502 static inline int ieee80211_is_action(__le16 fc
)
504 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
505 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ACTION
);
509 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
510 * @fc: frame control bytes in little-endian byteorder
512 static inline int ieee80211_is_back_req(__le16 fc
)
514 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
515 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_BACK_REQ
);
519 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
520 * @fc: frame control bytes in little-endian byteorder
522 static inline int ieee80211_is_back(__le16 fc
)
524 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
525 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_BACK
);
529 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
530 * @fc: frame control bytes in little-endian byteorder
532 static inline int ieee80211_is_pspoll(__le16 fc
)
534 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
535 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_PSPOLL
);
539 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
540 * @fc: frame control bytes in little-endian byteorder
542 static inline int ieee80211_is_rts(__le16 fc
)
544 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
545 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_RTS
);
549 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
550 * @fc: frame control bytes in little-endian byteorder
552 static inline int ieee80211_is_cts(__le16 fc
)
554 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
555 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CTS
);
559 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
560 * @fc: frame control bytes in little-endian byteorder
562 static inline int ieee80211_is_ack(__le16 fc
)
564 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
565 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_ACK
);
569 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
570 * @fc: frame control bytes in little-endian byteorder
572 static inline int ieee80211_is_cfend(__le16 fc
)
574 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
575 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CFEND
);
579 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
580 * @fc: frame control bytes in little-endian byteorder
582 static inline int ieee80211_is_cfendack(__le16 fc
)
584 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
585 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CFENDACK
);
589 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
590 * @fc: frame control bytes in little-endian byteorder
592 static inline int ieee80211_is_nullfunc(__le16 fc
)
594 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
595 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_NULLFUNC
);
599 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
600 * @fc: frame control bytes in little-endian byteorder
602 static inline int ieee80211_is_qos_nullfunc(__le16 fc
)
604 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
605 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_QOS_NULLFUNC
);
609 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
610 * @fc: frame control field in little-endian byteorder
612 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc
)
614 /* IEEE 802.11-2012, definition of "bufferable management frame";
615 * note that this ignores the IBSS special case. */
616 return ieee80211_is_mgmt(fc
) &&
617 (ieee80211_is_action(fc
) ||
618 ieee80211_is_disassoc(fc
) ||
619 ieee80211_is_deauth(fc
));
623 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
624 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
626 static inline int ieee80211_is_first_frag(__le16 seq_ctrl
)
628 return (seq_ctrl
& cpu_to_le16(IEEE80211_SCTL_FRAG
)) == 0;
631 struct ieee80211s_hdr
{
637 } __packed
__aligned(2);
640 #define MESH_FLAGS_AE_A4 0x1
641 #define MESH_FLAGS_AE_A5_A6 0x2
642 #define MESH_FLAGS_AE 0x3
643 #define MESH_FLAGS_PS_DEEP 0x4
646 * enum ieee80211_preq_flags - mesh PREQ element flags
648 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
650 enum ieee80211_preq_flags
{
651 IEEE80211_PREQ_PROACTIVE_PREP_FLAG
= 1<<2,
655 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
657 * @IEEE80211_PREQ_TO_FLAG: target only subfield
658 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
660 enum ieee80211_preq_target_flags
{
661 IEEE80211_PREQ_TO_FLAG
= 1<<0,
662 IEEE80211_PREQ_USN_FLAG
= 1<<2,
666 * struct ieee80211_quiet_ie
668 * This structure refers to "Quiet information element"
670 struct ieee80211_quiet_ie
{
678 * struct ieee80211_msrment_ie
680 * This structure refers to "Measurement Request/Report information element"
682 struct ieee80211_msrment_ie
{
690 * struct ieee80211_channel_sw_ie
692 * This structure refers to "Channel Switch Announcement information element"
694 struct ieee80211_channel_sw_ie
{
701 * struct ieee80211_ext_chansw_ie
703 * This structure represents the "Extended Channel Switch Announcement element"
705 struct ieee80211_ext_chansw_ie
{
707 u8 new_operating_class
;
713 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
714 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
716 * This structure represents the "Secondary Channel Offset element"
718 struct ieee80211_sec_chan_offs_ie
{
723 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
725 * This structure represents the "Mesh Channel Switch Paramters element"
727 struct ieee80211_mesh_chansw_params_ie
{
731 __le16 mesh_pre_value
;
735 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
737 struct ieee80211_wide_bw_chansw_ie
{
738 u8 new_channel_width
;
739 u8 new_center_freq_seg0
, new_center_freq_seg1
;
743 * struct ieee80211_tim
745 * This structure refers to "Traffic Indication Map information element"
747 struct ieee80211_tim_ie
{
751 /* variable size: 1 - 251 bytes */
756 * struct ieee80211_meshconf_ie
758 * This structure refers to "Mesh Configuration information element"
760 struct ieee80211_meshconf_ie
{
771 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
773 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
774 * additional mesh peerings with other mesh STAs
775 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
776 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
778 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
779 * neighbors in deep sleep mode
781 enum mesh_config_capab_flags
{
782 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS
= 0x01,
783 IEEE80211_MESHCONF_CAPAB_FORWARDING
= 0x08,
784 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING
= 0x20,
785 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL
= 0x40,
789 * mesh channel switch parameters element's flag indicator
792 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
793 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
794 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
797 * struct ieee80211_rann_ie
799 * This structure refers to "Root Announcement information element"
801 struct ieee80211_rann_ie
{
805 u8 rann_addr
[ETH_ALEN
];
807 __le32 rann_interval
;
811 enum ieee80211_rann_flags
{
812 RANN_FLAG_IS_GATE
= 1 << 0,
815 enum ieee80211_ht_chanwidth_values
{
816 IEEE80211_HT_CHANWIDTH_20MHZ
= 0,
817 IEEE80211_HT_CHANWIDTH_ANY
= 1,
821 * enum ieee80211_opmode_bits - VHT operating mode field bits
822 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
823 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
824 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
825 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
826 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
827 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
828 * (the NSS value is the value of this field + 1)
829 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
830 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
831 * using a beamforming steering matrix
833 enum ieee80211_vht_opmode_bits
{
834 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK
= 3,
835 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ
= 0,
836 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ
= 1,
837 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ
= 2,
838 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ
= 3,
839 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK
= 0x70,
840 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT
= 4,
841 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF
= 0x80,
844 #define WLAN_SA_QUERY_TR_ID_LEN 2
847 * struct ieee80211_tpc_report_ie
849 * This structure refers to "TPC Report element"
851 struct ieee80211_tpc_report_ie
{
856 struct ieee80211_mgmt
{
857 __le16 frame_control
;
866 __le16 auth_transaction
;
868 /* possibly followed by Challenge text */
876 __le16 listen_interval
;
877 /* followed by SSID and Supported rates */
879 } __packed assoc_req
;
884 /* followed by Supported rates */
886 } __packed assoc_resp
, reassoc_resp
;
889 __le16 listen_interval
;
890 u8 current_ap
[ETH_ALEN
];
891 /* followed by SSID and Supported rates */
893 } __packed reassoc_req
;
901 /* followed by some of SSID, Supported rates,
902 * FH Params, DS Params, CF Params, IBSS Params, TIM */
906 /* only variable items: SSID, Supported rates */
908 } __packed probe_req
;
913 /* followed by some of SSID, Supported rates,
914 * FH Params, DS Params, CF Params, IBSS Params */
916 } __packed probe_resp
;
925 } __packed wme_action
;
929 } __packed chan_switch
;
932 struct ieee80211_ext_chansw_ie data
;
934 } __packed ext_chan_switch
;
940 struct ieee80211_msrment_ie msr_elem
;
941 } __packed measurement
;
947 __le16 start_seq_num
;
948 } __packed addba_req
;
955 } __packed addba_resp
;
964 } __packed self_prot
;
968 } __packed mesh_action
;
971 u8 trans_id
[WLAN_SA_QUERY_TR_ID_LEN
];
980 } __packed ht_notify_cw
;
986 } __packed tdls_discover_resp
;
990 } __packed vht_opmode_notif
;
996 struct ieee80211_tpc_report_ie tpc
;
997 } __packed tpc_report
;
1001 } __packed
__aligned(2);
1003 /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
1004 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1006 /* mgmt header + 1 byte category code */
1007 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1010 /* Management MIC information element (IEEE 802.11w) */
1011 struct ieee80211_mmie
{
1015 u8 sequence_number
[6];
1019 struct ieee80211_vendor_ie
{
1026 struct ieee80211_wmm_ac_param
{
1027 u8 aci_aifsn
; /* AIFSN, ACM, ACI */
1028 u8 cw
; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1032 struct ieee80211_wmm_param_ie
{
1033 u8 element_id
; /* Element ID: 221 (0xdd); */
1034 u8 len
; /* Length: 24 */
1035 /* required fields for WMM version 1 */
1036 u8 oui
[3]; /* 00:50:f2 */
1037 u8 oui_type
; /* 2 */
1038 u8 oui_subtype
; /* 1 */
1039 u8 version
; /* 1 for WMM version 1.0 */
1040 u8 qos_info
; /* AP/STA specific QoS info */
1041 u8 reserved
; /* 0 */
1042 /* AC_BE, AC_BK, AC_VI, AC_VO */
1043 struct ieee80211_wmm_ac_param ac
[4];
1046 /* Control frames */
1047 struct ieee80211_rts
{
1048 __le16 frame_control
;
1052 } __packed
__aligned(2);
1054 struct ieee80211_cts
{
1055 __le16 frame_control
;
1058 } __packed
__aligned(2);
1060 struct ieee80211_pspoll
{
1061 __le16 frame_control
;
1065 } __packed
__aligned(2);
1069 /* Link-id information element */
1070 struct ieee80211_tdls_lnkie
{
1071 u8 ie_type
; /* Link Identifier IE */
1074 u8 init_sta
[ETH_ALEN
];
1075 u8 resp_sta
[ETH_ALEN
];
1078 struct ieee80211_tdls_data
{
1090 } __packed setup_req
;
1096 } __packed setup_resp
;
1101 } __packed setup_cfm
;
1105 } __packed teardown
;
1109 } __packed discover_req
;
1114 * Peer-to-Peer IE attribute related definitions.
1117 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1119 enum ieee80211_p2p_attr_id
{
1120 IEEE80211_P2P_ATTR_STATUS
= 0,
1121 IEEE80211_P2P_ATTR_MINOR_REASON
,
1122 IEEE80211_P2P_ATTR_CAPABILITY
,
1123 IEEE80211_P2P_ATTR_DEVICE_ID
,
1124 IEEE80211_P2P_ATTR_GO_INTENT
,
1125 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT
,
1126 IEEE80211_P2P_ATTR_LISTEN_CHANNEL
,
1127 IEEE80211_P2P_ATTR_GROUP_BSSID
,
1128 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING
,
1129 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR
,
1130 IEEE80211_P2P_ATTR_MANAGABILITY
,
1131 IEEE80211_P2P_ATTR_CHANNEL_LIST
,
1132 IEEE80211_P2P_ATTR_ABSENCE_NOTICE
,
1133 IEEE80211_P2P_ATTR_DEVICE_INFO
,
1134 IEEE80211_P2P_ATTR_GROUP_INFO
,
1135 IEEE80211_P2P_ATTR_GROUP_ID
,
1136 IEEE80211_P2P_ATTR_INTERFACE
,
1137 IEEE80211_P2P_ATTR_OPER_CHANNEL
,
1138 IEEE80211_P2P_ATTR_INVITE_FLAGS
,
1139 /* 19 - 220: Reserved */
1140 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC
= 221,
1142 IEEE80211_P2P_ATTR_MAX
1145 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1146 /* Typical max value used here */
1147 #define IEEE80211_P2P_NOA_DESC_MAX 4
1149 struct ieee80211_p2p_noa_desc
{
1156 struct ieee80211_p2p_noa_attr
{
1159 struct ieee80211_p2p_noa_desc desc
[IEEE80211_P2P_NOA_DESC_MAX
];
1162 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1163 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1166 * struct ieee80211_bar - HT Block Ack Request
1168 * This structure refers to "HT BlockAckReq" as
1169 * described in 802.11n draft section 7.2.1.7.1
1171 struct ieee80211_bar
{
1172 __le16 frame_control
;
1177 __le16 start_seq_num
;
1180 /* 802.11 BAR control masks */
1181 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1182 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1183 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1184 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1185 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1187 #define IEEE80211_HT_MCS_MASK_LEN 10
1190 * struct ieee80211_mcs_info - MCS information
1192 * @rx_highest: highest supported RX rate. If set represents
1193 * the highest supported RX data rate in units of 1 Mbps.
1194 * If this field is 0 this value should not be used to
1195 * consider the highest RX data rate supported.
1196 * @tx_params: TX parameters
1198 struct ieee80211_mcs_info
{
1199 u8 rx_mask
[IEEE80211_HT_MCS_MASK_LEN
];
1205 /* 802.11n HT capability MSC set */
1206 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1207 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1208 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1209 /* value 0 == 1 stream etc */
1210 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1211 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1212 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1213 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1216 * 802.11n D5.0 20.3.5 / 20.6 says:
1217 * - indices 0 to 7 and 32 are single spatial stream
1218 * - 8 to 31 are multiple spatial streams using equal modulation
1219 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1220 * - remainder are multiple spatial streams using unequal modulation
1222 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1223 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1224 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1227 * struct ieee80211_ht_cap - HT capabilities
1229 * This structure is the "HT capabilities element" as
1230 * described in 802.11n D5.0 7.3.2.57
1232 struct ieee80211_ht_cap
{
1234 u8 ampdu_params_info
;
1236 /* 16 bytes MCS information */
1237 struct ieee80211_mcs_info mcs
;
1239 __le16 extended_ht_cap_info
;
1240 __le32 tx_BF_cap_info
;
1241 u8 antenna_selection_info
;
1244 /* 802.11n HT capabilities masks (for cap_info) */
1245 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1246 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1247 #define IEEE80211_HT_CAP_SM_PS 0x000C
1248 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1249 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1250 #define IEEE80211_HT_CAP_SGI_20 0x0020
1251 #define IEEE80211_HT_CAP_SGI_40 0x0040
1252 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1253 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1254 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1255 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1256 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1257 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1258 #define IEEE80211_HT_CAP_RESERVED 0x2000
1259 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1260 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1262 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1263 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1264 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1265 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1266 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1267 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1268 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1269 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1271 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1272 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1273 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1274 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1277 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1278 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1280 enum ieee80211_max_ampdu_length_exp
{
1281 IEEE80211_HT_MAX_AMPDU_8K
= 0,
1282 IEEE80211_HT_MAX_AMPDU_16K
= 1,
1283 IEEE80211_HT_MAX_AMPDU_32K
= 2,
1284 IEEE80211_HT_MAX_AMPDU_64K
= 3
1288 * Maximum length of AMPDU that the STA can receive in VHT.
1289 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1291 enum ieee80211_vht_max_ampdu_length_exp
{
1292 IEEE80211_VHT_MAX_AMPDU_8K
= 0,
1293 IEEE80211_VHT_MAX_AMPDU_16K
= 1,
1294 IEEE80211_VHT_MAX_AMPDU_32K
= 2,
1295 IEEE80211_VHT_MAX_AMPDU_64K
= 3,
1296 IEEE80211_VHT_MAX_AMPDU_128K
= 4,
1297 IEEE80211_VHT_MAX_AMPDU_256K
= 5,
1298 IEEE80211_VHT_MAX_AMPDU_512K
= 6,
1299 IEEE80211_VHT_MAX_AMPDU_1024K
= 7
1302 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1304 /* Minimum MPDU start spacing */
1305 enum ieee80211_min_mpdu_spacing
{
1306 IEEE80211_HT_MPDU_DENSITY_NONE
= 0, /* No restriction */
1307 IEEE80211_HT_MPDU_DENSITY_0_25
= 1, /* 1/4 usec */
1308 IEEE80211_HT_MPDU_DENSITY_0_5
= 2, /* 1/2 usec */
1309 IEEE80211_HT_MPDU_DENSITY_1
= 3, /* 1 usec */
1310 IEEE80211_HT_MPDU_DENSITY_2
= 4, /* 2 usec */
1311 IEEE80211_HT_MPDU_DENSITY_4
= 5, /* 4 usec */
1312 IEEE80211_HT_MPDU_DENSITY_8
= 6, /* 8 usec */
1313 IEEE80211_HT_MPDU_DENSITY_16
= 7 /* 16 usec */
1317 * struct ieee80211_ht_operation - HT operation IE
1319 * This structure is the "HT operation element" as
1320 * described in 802.11n-2009 7.3.2.57
1322 struct ieee80211_ht_operation
{
1325 __le16 operation_mode
;
1331 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1332 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1333 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1334 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1335 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1336 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1338 /* for operation_mode */
1339 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1340 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1341 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1342 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1343 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1344 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1345 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1347 /* for stbc_param */
1348 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1349 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1350 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1351 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1352 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1353 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1356 /* block-ack parameters */
1357 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1358 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1359 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1360 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1361 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1364 * A-PMDU buffer sizes
1365 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1367 #define IEEE80211_MIN_AMPDU_BUF 0x8
1368 #define IEEE80211_MAX_AMPDU_BUF 0x40
1371 /* Spatial Multiplexing Power Save Modes (for capability) */
1372 #define WLAN_HT_CAP_SM_PS_STATIC 0
1373 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1374 #define WLAN_HT_CAP_SM_PS_INVALID 2
1375 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1377 /* for SM power control field lower two bits */
1378 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1379 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1380 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1383 * struct ieee80211_vht_mcs_info - VHT MCS information
1384 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1385 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1386 * STA can receive. Rate expressed in units of 1 Mbps.
1387 * If this field is 0 this value should not be used to
1388 * consider the highest RX data rate supported.
1389 * The top 3 bits of this field are reserved.
1390 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1391 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1392 * STA can transmit. Rate expressed in units of 1 Mbps.
1393 * If this field is 0 this value should not be used to
1394 * consider the highest TX data rate supported.
1395 * The top 3 bits of this field are reserved.
1397 struct ieee80211_vht_mcs_info
{
1405 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1406 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1408 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1409 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1410 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1412 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1413 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1414 * both split into 8 subfields by number of streams. These values indicate
1415 * which MCSes are supported for the number of streams the value appears
1418 enum ieee80211_vht_mcs_support
{
1419 IEEE80211_VHT_MCS_SUPPORT_0_7
= 0,
1420 IEEE80211_VHT_MCS_SUPPORT_0_8
= 1,
1421 IEEE80211_VHT_MCS_SUPPORT_0_9
= 2,
1422 IEEE80211_VHT_MCS_NOT_SUPPORTED
= 3,
1426 * struct ieee80211_vht_cap - VHT capabilities
1428 * This structure is the "VHT capabilities element" as
1429 * described in 802.11ac D3.0 8.4.2.160
1430 * @vht_cap_info: VHT capability info
1431 * @supp_mcs: VHT MCS supported rates
1433 struct ieee80211_vht_cap
{
1434 __le32 vht_cap_info
;
1435 struct ieee80211_vht_mcs_info supp_mcs
;
1439 * enum ieee80211_vht_chanwidth - VHT channel width
1440 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1441 * determine the channel width (20 or 40 MHz)
1442 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1443 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1444 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1446 enum ieee80211_vht_chanwidth
{
1447 IEEE80211_VHT_CHANWIDTH_USE_HT
= 0,
1448 IEEE80211_VHT_CHANWIDTH_80MHZ
= 1,
1449 IEEE80211_VHT_CHANWIDTH_160MHZ
= 2,
1450 IEEE80211_VHT_CHANWIDTH_80P80MHZ
= 3,
1454 * struct ieee80211_vht_operation - VHT operation IE
1456 * This structure is the "VHT operation element" as
1457 * described in 802.11ac D3.0 8.4.2.161
1458 * @chan_width: Operating channel width
1459 * @center_freq_seg1_idx: center freq segment 1 index
1460 * @center_freq_seg2_idx: center freq segment 2 index
1461 * @basic_mcs_set: VHT Basic MCS rate set
1463 struct ieee80211_vht_operation
{
1465 u8 center_freq_seg1_idx
;
1466 u8 center_freq_seg2_idx
;
1467 __le16 basic_mcs_set
;
1471 /* 802.11ac VHT Capabilities */
1472 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1473 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1474 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1475 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1476 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1477 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
1478 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1479 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1480 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1481 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1482 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1483 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1484 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1485 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1486 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1487 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1488 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1489 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1490 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1491 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1492 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1493 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1494 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1495 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1496 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1497 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1498 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1499 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1500 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1501 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1502 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1503 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1504 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1505 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1507 /* Authentication algorithms */
1508 #define WLAN_AUTH_OPEN 0
1509 #define WLAN_AUTH_SHARED_KEY 1
1510 #define WLAN_AUTH_FT 2
1511 #define WLAN_AUTH_SAE 3
1512 #define WLAN_AUTH_LEAP 128
1514 #define WLAN_AUTH_CHALLENGE_LEN 128
1516 #define WLAN_CAPABILITY_ESS (1<<0)
1517 #define WLAN_CAPABILITY_IBSS (1<<1)
1520 * A mesh STA sets the ESS and IBSS capability bits to zero.
1521 * however, this holds true for p2p probe responses (in the p2p_find
1524 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
1525 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1527 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1528 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1529 #define WLAN_CAPABILITY_PRIVACY (1<<4)
1530 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1531 #define WLAN_CAPABILITY_PBCC (1<<6)
1532 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
1535 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1536 #define WLAN_CAPABILITY_QOS (1<<9)
1537 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
1538 #define WLAN_CAPABILITY_APSD (1<<11)
1539 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
1540 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
1541 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
1542 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
1544 /* DMG (60gHz) 802.11ad */
1545 /* type - bits 0..1 */
1546 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
1547 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1548 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1549 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1551 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
1552 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
1553 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1554 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1556 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1557 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1560 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1561 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1562 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1564 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1565 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1566 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1568 /* 802.11g ERP information element */
1569 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1570 #define WLAN_ERP_USE_PROTECTION (1<<1)
1571 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1573 /* WLAN_ERP_BARKER_PREAMBLE values */
1575 WLAN_ERP_PREAMBLE_SHORT
= 0,
1576 WLAN_ERP_PREAMBLE_LONG
= 1,
1579 /* Band ID, 802.11ad #8.4.1.45 */
1581 IEEE80211_BANDID_TV_WS
= 0, /* TV white spaces */
1582 IEEE80211_BANDID_SUB1
= 1, /* Sub-1 GHz (excluding TV white spaces) */
1583 IEEE80211_BANDID_2G
= 2, /* 2.4 GHz */
1584 IEEE80211_BANDID_3G
= 3, /* 3.6 GHz */
1585 IEEE80211_BANDID_5G
= 4, /* 4.9 and 5 GHz */
1586 IEEE80211_BANDID_60G
= 5, /* 60 GHz */
1590 enum ieee80211_statuscode
{
1591 WLAN_STATUS_SUCCESS
= 0,
1592 WLAN_STATUS_UNSPECIFIED_FAILURE
= 1,
1593 WLAN_STATUS_CAPS_UNSUPPORTED
= 10,
1594 WLAN_STATUS_REASSOC_NO_ASSOC
= 11,
1595 WLAN_STATUS_ASSOC_DENIED_UNSPEC
= 12,
1596 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG
= 13,
1597 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION
= 14,
1598 WLAN_STATUS_CHALLENGE_FAIL
= 15,
1599 WLAN_STATUS_AUTH_TIMEOUT
= 16,
1600 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA
= 17,
1601 WLAN_STATUS_ASSOC_DENIED_RATES
= 18,
1603 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE
= 19,
1604 WLAN_STATUS_ASSOC_DENIED_NOPBCC
= 20,
1605 WLAN_STATUS_ASSOC_DENIED_NOAGILITY
= 21,
1607 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM
= 22,
1608 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER
= 23,
1609 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN
= 24,
1611 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME
= 25,
1612 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM
= 26,
1614 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY
= 30,
1615 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION
= 31,
1617 WLAN_STATUS_INVALID_IE
= 40,
1618 WLAN_STATUS_INVALID_GROUP_CIPHER
= 41,
1619 WLAN_STATUS_INVALID_PAIRWISE_CIPHER
= 42,
1620 WLAN_STATUS_INVALID_AKMP
= 43,
1621 WLAN_STATUS_UNSUPP_RSN_VERSION
= 44,
1622 WLAN_STATUS_INVALID_RSN_IE_CAP
= 45,
1623 WLAN_STATUS_CIPHER_SUITE_REJECTED
= 46,
1625 WLAN_STATUS_UNSPECIFIED_QOS
= 32,
1626 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH
= 33,
1627 WLAN_STATUS_ASSOC_DENIED_LOWACK
= 34,
1628 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS
= 35,
1629 WLAN_STATUS_REQUEST_DECLINED
= 37,
1630 WLAN_STATUS_INVALID_QOS_PARAM
= 38,
1631 WLAN_STATUS_CHANGE_TSPEC
= 39,
1632 WLAN_STATUS_WAIT_TS_DELAY
= 47,
1633 WLAN_STATUS_NO_DIRECT_LINK
= 48,
1634 WLAN_STATUS_STA_NOT_PRESENT
= 49,
1635 WLAN_STATUS_STA_NOT_QSTA
= 50,
1637 WLAN_STATUS_ANTI_CLOG_REQUIRED
= 76,
1638 WLAN_STATUS_FCG_NOT_SUPP
= 78,
1639 WLAN_STATUS_STA_NO_TBTT
= 78,
1641 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES
= 39,
1642 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD
= 47,
1643 WLAN_STATUS_REJECT_WITH_SCHEDULE
= 83,
1644 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION
= 86,
1645 WLAN_STATUS_PERFORMING_FST_NOW
= 87,
1646 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW
= 88,
1647 WLAN_STATUS_REJECT_U_PID_SETTING
= 89,
1648 WLAN_STATUS_REJECT_DSE_BAND
= 96,
1649 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL
= 99,
1650 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT
= 103,
1655 enum ieee80211_reasoncode
{
1656 WLAN_REASON_UNSPECIFIED
= 1,
1657 WLAN_REASON_PREV_AUTH_NOT_VALID
= 2,
1658 WLAN_REASON_DEAUTH_LEAVING
= 3,
1659 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY
= 4,
1660 WLAN_REASON_DISASSOC_AP_BUSY
= 5,
1661 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA
= 6,
1662 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA
= 7,
1663 WLAN_REASON_DISASSOC_STA_HAS_LEFT
= 8,
1664 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH
= 9,
1666 WLAN_REASON_DISASSOC_BAD_POWER
= 10,
1667 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN
= 11,
1669 WLAN_REASON_INVALID_IE
= 13,
1670 WLAN_REASON_MIC_FAILURE
= 14,
1671 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT
= 15,
1672 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT
= 16,
1673 WLAN_REASON_IE_DIFFERENT
= 17,
1674 WLAN_REASON_INVALID_GROUP_CIPHER
= 18,
1675 WLAN_REASON_INVALID_PAIRWISE_CIPHER
= 19,
1676 WLAN_REASON_INVALID_AKMP
= 20,
1677 WLAN_REASON_UNSUPP_RSN_VERSION
= 21,
1678 WLAN_REASON_INVALID_RSN_IE_CAP
= 22,
1679 WLAN_REASON_IEEE8021X_FAILED
= 23,
1680 WLAN_REASON_CIPHER_SUITE_REJECTED
= 24,
1681 /* TDLS (802.11z) */
1682 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE
= 25,
1683 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED
= 26,
1685 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS
= 32,
1686 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH
= 33,
1687 WLAN_REASON_DISASSOC_LOW_ACK
= 34,
1688 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP
= 35,
1689 WLAN_REASON_QSTA_LEAVE_QBSS
= 36,
1690 WLAN_REASON_QSTA_NOT_USE
= 37,
1691 WLAN_REASON_QSTA_REQUIRE_SETUP
= 38,
1692 WLAN_REASON_QSTA_TIMEOUT
= 39,
1693 WLAN_REASON_QSTA_CIPHER_NOT_SUPP
= 45,
1695 WLAN_REASON_MESH_PEER_CANCELED
= 52,
1696 WLAN_REASON_MESH_MAX_PEERS
= 53,
1697 WLAN_REASON_MESH_CONFIG
= 54,
1698 WLAN_REASON_MESH_CLOSE
= 55,
1699 WLAN_REASON_MESH_MAX_RETRIES
= 56,
1700 WLAN_REASON_MESH_CONFIRM_TIMEOUT
= 57,
1701 WLAN_REASON_MESH_INVALID_GTK
= 58,
1702 WLAN_REASON_MESH_INCONSISTENT_PARAM
= 59,
1703 WLAN_REASON_MESH_INVALID_SECURITY
= 60,
1704 WLAN_REASON_MESH_PATH_ERROR
= 61,
1705 WLAN_REASON_MESH_PATH_NOFORWARD
= 62,
1706 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE
= 63,
1707 WLAN_REASON_MAC_EXISTS_IN_MBSS
= 64,
1708 WLAN_REASON_MESH_CHAN_REGULATORY
= 65,
1709 WLAN_REASON_MESH_CHAN
= 66,
1713 /* Information Element IDs */
1714 enum ieee80211_eid
{
1716 WLAN_EID_SUPP_RATES
= 1,
1717 WLAN_EID_FH_PARAMS
= 2, /* reserved now */
1718 WLAN_EID_DS_PARAMS
= 3,
1719 WLAN_EID_CF_PARAMS
= 4,
1721 WLAN_EID_IBSS_PARAMS
= 6,
1722 WLAN_EID_COUNTRY
= 7,
1723 WLAN_EID_HP_PARAMS
= 8,
1724 WLAN_EID_HP_TABLE
= 9,
1725 WLAN_EID_REQUEST
= 10,
1726 WLAN_EID_QBSS_LOAD
= 11,
1727 WLAN_EID_EDCA_PARAM_SET
= 12,
1728 WLAN_EID_TSPEC
= 13,
1729 WLAN_EID_TCLAS
= 14,
1730 WLAN_EID_SCHEDULE
= 15,
1731 WLAN_EID_CHALLENGE
= 16,
1732 /* 17-31 reserved for challenge text extension */
1733 WLAN_EID_PWR_CONSTRAINT
= 32,
1734 WLAN_EID_PWR_CAPABILITY
= 33,
1735 WLAN_EID_TPC_REQUEST
= 34,
1736 WLAN_EID_TPC_REPORT
= 35,
1737 WLAN_EID_SUPPORTED_CHANNELS
= 36,
1738 WLAN_EID_CHANNEL_SWITCH
= 37,
1739 WLAN_EID_MEASURE_REQUEST
= 38,
1740 WLAN_EID_MEASURE_REPORT
= 39,
1741 WLAN_EID_QUIET
= 40,
1742 WLAN_EID_IBSS_DFS
= 41,
1743 WLAN_EID_ERP_INFO
= 42,
1744 WLAN_EID_TS_DELAY
= 43,
1745 WLAN_EID_TCLAS_PROCESSING
= 44,
1746 WLAN_EID_HT_CAPABILITY
= 45,
1747 WLAN_EID_QOS_CAPA
= 46,
1748 /* 47 reserved for Broadcom */
1750 WLAN_EID_802_15_COEX
= 49,
1751 WLAN_EID_EXT_SUPP_RATES
= 50,
1752 WLAN_EID_AP_CHAN_REPORT
= 51,
1753 WLAN_EID_NEIGHBOR_REPORT
= 52,
1755 WLAN_EID_MOBILITY_DOMAIN
= 54,
1756 WLAN_EID_FAST_BSS_TRANSITION
= 55,
1757 WLAN_EID_TIMEOUT_INTERVAL
= 56,
1758 WLAN_EID_RIC_DATA
= 57,
1759 WLAN_EID_DSE_REGISTERED_LOCATION
= 58,
1760 WLAN_EID_SUPPORTED_REGULATORY_CLASSES
= 59,
1761 WLAN_EID_EXT_CHANSWITCH_ANN
= 60,
1762 WLAN_EID_HT_OPERATION
= 61,
1763 WLAN_EID_SECONDARY_CHANNEL_OFFSET
= 62,
1764 WLAN_EID_BSS_AVG_ACCESS_DELAY
= 63,
1765 WLAN_EID_ANTENNA_INFO
= 64,
1767 WLAN_EID_MEASUREMENT_PILOT_TX_INFO
= 66,
1768 WLAN_EID_BSS_AVAILABLE_CAPACITY
= 67,
1769 WLAN_EID_BSS_AC_ACCESS_DELAY
= 68,
1770 WLAN_EID_TIME_ADVERTISEMENT
= 69,
1771 WLAN_EID_RRM_ENABLED_CAPABILITIES
= 70,
1772 WLAN_EID_MULTIPLE_BSSID
= 71,
1773 WLAN_EID_BSS_COEX_2040
= 72,
1774 WLAN_EID_BSS_INTOLERANT_CHL_REPORT
= 73,
1775 WLAN_EID_OVERLAP_BSS_SCAN_PARAM
= 74,
1776 WLAN_EID_RIC_DESCRIPTOR
= 75,
1778 WLAN_EID_ASSOC_COMEBACK_TIME
= 77,
1779 WLAN_EID_EVENT_REQUEST
= 78,
1780 WLAN_EID_EVENT_REPORT
= 79,
1781 WLAN_EID_DIAGNOSTIC_REQUEST
= 80,
1782 WLAN_EID_DIAGNOSTIC_REPORT
= 81,
1783 WLAN_EID_LOCATION_PARAMS
= 82,
1784 WLAN_EID_NON_TX_BSSID_CAP
= 83,
1785 WLAN_EID_SSID_LIST
= 84,
1786 WLAN_EID_MULTI_BSSID_IDX
= 85,
1787 WLAN_EID_FMS_DESCRIPTOR
= 86,
1788 WLAN_EID_FMS_REQUEST
= 87,
1789 WLAN_EID_FMS_RESPONSE
= 88,
1790 WLAN_EID_QOS_TRAFFIC_CAPA
= 89,
1791 WLAN_EID_BSS_MAX_IDLE_PERIOD
= 90,
1792 WLAN_EID_TSF_REQUEST
= 91,
1793 WLAN_EID_TSF_RESPOSNE
= 92,
1794 WLAN_EID_WNM_SLEEP_MODE
= 93,
1795 WLAN_EID_TIM_BCAST_REQ
= 94,
1796 WLAN_EID_TIM_BCAST_RESP
= 95,
1797 WLAN_EID_COLL_IF_REPORT
= 96,
1798 WLAN_EID_CHANNEL_USAGE
= 97,
1799 WLAN_EID_TIME_ZONE
= 98,
1800 WLAN_EID_DMS_REQUEST
= 99,
1801 WLAN_EID_DMS_RESPONSE
= 100,
1802 WLAN_EID_LINK_ID
= 101,
1803 WLAN_EID_WAKEUP_SCHEDUL
= 102,
1805 WLAN_EID_CHAN_SWITCH_TIMING
= 104,
1806 WLAN_EID_PTI_CONTROL
= 105,
1807 WLAN_EID_PU_BUFFER_STATUS
= 106,
1808 WLAN_EID_INTERWORKING
= 107,
1809 WLAN_EID_ADVERTISEMENT_PROTOCOL
= 108,
1810 WLAN_EID_EXPEDITED_BW_REQ
= 109,
1811 WLAN_EID_QOS_MAP_SET
= 110,
1812 WLAN_EID_ROAMING_CONSORTIUM
= 111,
1813 WLAN_EID_EMERGENCY_ALERT
= 112,
1814 WLAN_EID_MESH_CONFIG
= 113,
1815 WLAN_EID_MESH_ID
= 114,
1816 WLAN_EID_LINK_METRIC_REPORT
= 115,
1817 WLAN_EID_CONGESTION_NOTIFICATION
= 116,
1818 WLAN_EID_PEER_MGMT
= 117,
1819 WLAN_EID_CHAN_SWITCH_PARAM
= 118,
1820 WLAN_EID_MESH_AWAKE_WINDOW
= 119,
1821 WLAN_EID_BEACON_TIMING
= 120,
1822 WLAN_EID_MCCAOP_SETUP_REQ
= 121,
1823 WLAN_EID_MCCAOP_SETUP_RESP
= 122,
1824 WLAN_EID_MCCAOP_ADVERT
= 123,
1825 WLAN_EID_MCCAOP_TEARDOWN
= 124,
1826 WLAN_EID_GANN
= 125,
1827 WLAN_EID_RANN
= 126,
1828 WLAN_EID_EXT_CAPABILITY
= 127,
1829 /* 128, 129 reserved for Agere */
1830 WLAN_EID_PREQ
= 130,
1831 WLAN_EID_PREP
= 131,
1832 WLAN_EID_PERR
= 132,
1833 /* 133-136 reserved for Cisco */
1835 WLAN_EID_PXUC
= 138,
1836 WLAN_EID_AUTH_MESH_PEER_EXCH
= 139,
1838 WLAN_EID_DESTINATION_URI
= 141,
1839 WLAN_EID_UAPSD_COEX
= 142,
1840 WLAN_EID_WAKEUP_SCHEDULE
= 143,
1841 WLAN_EID_EXT_SCHEDULE
= 144,
1842 WLAN_EID_STA_AVAILABILITY
= 145,
1843 WLAN_EID_DMG_TSPEC
= 146,
1844 WLAN_EID_DMG_AT
= 147,
1845 WLAN_EID_DMG_CAP
= 148,
1846 /* 149 reserved for Cisco */
1847 WLAN_EID_CISCO_VENDOR_SPECIFIC
= 150,
1848 WLAN_EID_DMG_OPERATION
= 151,
1849 WLAN_EID_DMG_BSS_PARAM_CHANGE
= 152,
1850 WLAN_EID_DMG_BEAM_REFINEMENT
= 153,
1851 WLAN_EID_CHANNEL_MEASURE_FEEDBACK
= 154,
1852 /* 155-156 reserved for Cisco */
1853 WLAN_EID_AWAKE_WINDOW
= 157,
1854 WLAN_EID_MULTI_BAND
= 158,
1855 WLAN_EID_ADDBA_EXT
= 159,
1856 WLAN_EID_NEXT_PCP_LIST
= 160,
1857 WLAN_EID_PCP_HANDOVER
= 161,
1858 WLAN_EID_DMG_LINK_MARGIN
= 162,
1859 WLAN_EID_SWITCHING_STREAM
= 163,
1860 WLAN_EID_SESSION_TRANSITION
= 164,
1861 WLAN_EID_DYN_TONE_PAIRING_REPORT
= 165,
1862 WLAN_EID_CLUSTER_REPORT
= 166,
1863 WLAN_EID_RELAY_CAP
= 167,
1864 WLAN_EID_RELAY_XFER_PARAM_SET
= 168,
1865 WLAN_EID_BEAM_LINK_MAINT
= 169,
1866 WLAN_EID_MULTIPLE_MAC_ADDR
= 170,
1867 WLAN_EID_U_PID
= 171,
1868 WLAN_EID_DMG_LINK_ADAPT_ACK
= 172,
1869 /* 173 reserved for Symbol */
1870 WLAN_EID_MCCAOP_ADV_OVERVIEW
= 174,
1871 WLAN_EID_QUIET_PERIOD_REQ
= 175,
1872 /* 176 reserved for Symbol */
1873 WLAN_EID_QUIET_PERIOD_RESP
= 177,
1874 /* 178-179 reserved for Symbol */
1875 /* 180 reserved for ISO/IEC 20011 */
1876 WLAN_EID_EPAC_POLICY
= 182,
1877 WLAN_EID_CLISTER_TIME_OFF
= 183,
1878 WLAN_EID_INTER_AC_PRIO
= 184,
1879 WLAN_EID_SCS_DESCRIPTOR
= 185,
1880 WLAN_EID_QLOAD_REPORT
= 186,
1881 WLAN_EID_HCCA_TXOP_UPDATE_COUNT
= 187,
1882 WLAN_EID_HL_STREAM_ID
= 188,
1883 WLAN_EID_GCR_GROUP_ADDR
= 189,
1884 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN
= 190,
1885 WLAN_EID_VHT_CAPABILITY
= 191,
1886 WLAN_EID_VHT_OPERATION
= 192,
1887 WLAN_EID_EXTENDED_BSS_LOAD
= 193,
1888 WLAN_EID_WIDE_BW_CHANNEL_SWITCH
= 194,
1889 WLAN_EID_VHT_TX_POWER_ENVELOPE
= 195,
1890 WLAN_EID_CHANNEL_SWITCH_WRAPPER
= 196,
1892 WLAN_EID_QUIET_CHANNEL
= 198,
1893 WLAN_EID_OPMODE_NOTIF
= 199,
1895 WLAN_EID_VENDOR_SPECIFIC
= 221,
1896 WLAN_EID_QOS_PARAMETER
= 222,
1899 /* Action category code */
1900 enum ieee80211_category
{
1901 WLAN_CATEGORY_SPECTRUM_MGMT
= 0,
1902 WLAN_CATEGORY_QOS
= 1,
1903 WLAN_CATEGORY_DLS
= 2,
1904 WLAN_CATEGORY_BACK
= 3,
1905 WLAN_CATEGORY_PUBLIC
= 4,
1906 WLAN_CATEGORY_RADIO_MEASUREMENT
= 5,
1907 WLAN_CATEGORY_HT
= 7,
1908 WLAN_CATEGORY_SA_QUERY
= 8,
1909 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION
= 9,
1910 WLAN_CATEGORY_TDLS
= 12,
1911 WLAN_CATEGORY_MESH_ACTION
= 13,
1912 WLAN_CATEGORY_MULTIHOP_ACTION
= 14,
1913 WLAN_CATEGORY_SELF_PROTECTED
= 15,
1914 WLAN_CATEGORY_DMG
= 16,
1915 WLAN_CATEGORY_WMM
= 17,
1916 WLAN_CATEGORY_FST
= 18,
1917 WLAN_CATEGORY_UNPROT_DMG
= 20,
1918 WLAN_CATEGORY_VHT
= 21,
1919 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED
= 126,
1920 WLAN_CATEGORY_VENDOR_SPECIFIC
= 127,
1923 /* SPECTRUM_MGMT action code */
1924 enum ieee80211_spectrum_mgmt_actioncode
{
1925 WLAN_ACTION_SPCT_MSR_REQ
= 0,
1926 WLAN_ACTION_SPCT_MSR_RPRT
= 1,
1927 WLAN_ACTION_SPCT_TPC_REQ
= 2,
1928 WLAN_ACTION_SPCT_TPC_RPRT
= 3,
1929 WLAN_ACTION_SPCT_CHL_SWITCH
= 4,
1932 /* HT action codes */
1933 enum ieee80211_ht_actioncode
{
1934 WLAN_HT_ACTION_NOTIFY_CHANWIDTH
= 0,
1935 WLAN_HT_ACTION_SMPS
= 1,
1936 WLAN_HT_ACTION_PSMP
= 2,
1937 WLAN_HT_ACTION_PCO_PHASE
= 3,
1938 WLAN_HT_ACTION_CSI
= 4,
1939 WLAN_HT_ACTION_NONCOMPRESSED_BF
= 5,
1940 WLAN_HT_ACTION_COMPRESSED_BF
= 6,
1941 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK
= 7,
1944 /* VHT action codes */
1945 enum ieee80211_vht_actioncode
{
1946 WLAN_VHT_ACTION_COMPRESSED_BF
= 0,
1947 WLAN_VHT_ACTION_GROUPID_MGMT
= 1,
1948 WLAN_VHT_ACTION_OPMODE_NOTIF
= 2,
1951 /* Self Protected Action codes */
1952 enum ieee80211_self_protected_actioncode
{
1953 WLAN_SP_RESERVED
= 0,
1954 WLAN_SP_MESH_PEERING_OPEN
= 1,
1955 WLAN_SP_MESH_PEERING_CONFIRM
= 2,
1956 WLAN_SP_MESH_PEERING_CLOSE
= 3,
1957 WLAN_SP_MGK_INFORM
= 4,
1958 WLAN_SP_MGK_ACK
= 5,
1961 /* Mesh action codes */
1962 enum ieee80211_mesh_actioncode
{
1963 WLAN_MESH_ACTION_LINK_METRIC_REPORT
,
1964 WLAN_MESH_ACTION_HWMP_PATH_SELECTION
,
1965 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT
,
1966 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION
,
1967 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST
,
1968 WLAN_MESH_ACTION_MCCA_SETUP_REPLY
,
1969 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST
,
1970 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT
,
1971 WLAN_MESH_ACTION_MCCA_TEARDOWN
,
1972 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST
,
1973 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE
,
1976 /* Security key length */
1977 enum ieee80211_key_len
{
1978 WLAN_KEY_LEN_WEP40
= 5,
1979 WLAN_KEY_LEN_WEP104
= 13,
1980 WLAN_KEY_LEN_CCMP
= 16,
1981 WLAN_KEY_LEN_TKIP
= 32,
1982 WLAN_KEY_LEN_AES_CMAC
= 16,
1983 WLAN_KEY_LEN_SMS4
= 32,
1986 #define IEEE80211_WEP_IV_LEN 4
1987 #define IEEE80211_WEP_ICV_LEN 4
1988 #define IEEE80211_CCMP_HDR_LEN 8
1989 #define IEEE80211_CCMP_MIC_LEN 8
1990 #define IEEE80211_CCMP_PN_LEN 6
1991 #define IEEE80211_TKIP_IV_LEN 8
1992 #define IEEE80211_TKIP_ICV_LEN 4
1993 #define IEEE80211_CMAC_PN_LEN 6
1995 /* Public action codes */
1996 enum ieee80211_pub_actioncode
{
1997 WLAN_PUB_ACTION_EXT_CHANSW_ANN
= 4,
1998 WLAN_PUB_ACTION_TDLS_DISCOVER_RES
= 14,
2001 /* TDLS action codes */
2002 enum ieee80211_tdls_actioncode
{
2003 WLAN_TDLS_SETUP_REQUEST
= 0,
2004 WLAN_TDLS_SETUP_RESPONSE
= 1,
2005 WLAN_TDLS_SETUP_CONFIRM
= 2,
2006 WLAN_TDLS_TEARDOWN
= 3,
2007 WLAN_TDLS_PEER_TRAFFIC_INDICATION
= 4,
2008 WLAN_TDLS_CHANNEL_SWITCH_REQUEST
= 5,
2009 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE
= 6,
2010 WLAN_TDLS_PEER_PSM_REQUEST
= 7,
2011 WLAN_TDLS_PEER_PSM_RESPONSE
= 8,
2012 WLAN_TDLS_PEER_TRAFFIC_RESPONSE
= 9,
2013 WLAN_TDLS_DISCOVERY_REQUEST
= 10,
2016 /* Extended Channel Switching capability to be set in the 1st byte of
2017 * the @WLAN_EID_EXT_CAPABILITY information element
2019 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2021 /* Interworking capabilities are set in 7th bit of 4th byte of the
2022 * @WLAN_EID_EXT_CAPABILITY information element
2024 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2027 * TDLS capabililites to be enabled in the 5th byte of the
2028 * @WLAN_EID_EXT_CAPABILITY information element
2030 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2031 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
2033 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2034 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(7)
2036 /* TDLS specific payload type in the LLC/SNAP header */
2037 #define WLAN_TDLS_SNAP_RFTYPE 0x2
2040 * enum - mesh synchronization method identifier
2042 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2043 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
2044 * that will be specified in a vendor specific information element
2047 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET
= 1,
2048 IEEE80211_SYNC_METHOD_VENDOR
= 255,
2052 * enum - mesh path selection protocol identifier
2054 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2055 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
2056 * be specified in a vendor specific information element
2059 IEEE80211_PATH_PROTOCOL_HWMP
= 1,
2060 IEEE80211_PATH_PROTOCOL_VENDOR
= 255,
2064 * enum - mesh path selection metric identifier
2066 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2067 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
2068 * specified in a vendor specific information element
2071 IEEE80211_PATH_METRIC_AIRTIME
= 1,
2072 IEEE80211_PATH_METRIC_VENDOR
= 255,
2076 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2078 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2080 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2081 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2083 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2084 * the proactive PREQ with proactive PREP subfield set to 0
2085 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2086 * supports the proactive PREQ with proactive PREP subfield set to 1
2087 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2088 * the proactive RANN
2090 enum ieee80211_root_mode_identifier
{
2091 IEEE80211_ROOTMODE_NO_ROOT
= 0,
2092 IEEE80211_ROOTMODE_ROOT
= 1,
2093 IEEE80211_PROACTIVE_PREQ_NO_PREP
= 2,
2094 IEEE80211_PROACTIVE_PREQ_WITH_PREP
= 3,
2095 IEEE80211_PROACTIVE_RANN
= 4,
2099 * IEEE 802.11-2007 7.3.2.9 Country information element
2101 * Minimum length is 8 octets, ie len must be evenly
2105 /* Although the spec says 8 I'm seeing 6 in practice */
2106 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
2108 /* The Country String field of the element shall be 3 octets in length */
2109 #define IEEE80211_COUNTRY_STRING_LEN 3
2112 * For regulatory extension stuff see IEEE 802.11-2007
2113 * Annex I (page 1141) and Annex J (page 1147). Also
2116 * When dot11RegulatoryClassesRequired is true and the
2117 * first_channel/reg_extension_id is >= 201 then the IE
2118 * compromises of the 'ext' struct represented below:
2120 * - Regulatory extension ID - when generating IE this just needs
2121 * to be monotonically increasing for each triplet passed in
2123 * - Regulatory class - index into set of rules
2124 * - Coverage class - index into air propagation time (Table 7-27),
2125 * in microseconds, you can compute the air propagation time from
2126 * the index by multiplying by 3, so index 10 yields a propagation
2127 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2128 * yet. A value of 0 inicates air propagation of <= 1 us.
2130 * See also Table I.2 for Emission limit sets and table
2131 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2132 * a reg_class to an emission limit set and behavior limit set.
2134 #define IEEE80211_COUNTRY_EXTENSION_ID 201
2137 * Channels numbers in the IE must be monotonically increasing
2138 * if dot11RegulatoryClassesRequired is not true.
2140 * If dot11RegulatoryClassesRequired is true consecutive
2141 * subband triplets following a regulatory triplet shall
2142 * have monotonically increasing first_channel number fields.
2144 * Channel numbers shall not overlap.
2146 * Note that max_power is signed.
2148 struct ieee80211_country_ie_triplet
{
2156 u8 reg_extension_id
;
2163 enum ieee80211_timeout_interval_type
{
2164 WLAN_TIMEOUT_REASSOC_DEADLINE
= 1 /* 802.11r */,
2165 WLAN_TIMEOUT_KEY_LIFETIME
= 2 /* 802.11r */,
2166 WLAN_TIMEOUT_ASSOC_COMEBACK
= 3 /* 802.11w */,
2170 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2171 * @type: type, see &enum ieee80211_timeout_interval_type
2172 * @value: timeout interval value
2174 struct ieee80211_timeout_interval_ie
{
2179 /* BACK action code */
2180 enum ieee80211_back_actioncode
{
2181 WLAN_ACTION_ADDBA_REQ
= 0,
2182 WLAN_ACTION_ADDBA_RESP
= 1,
2183 WLAN_ACTION_DELBA
= 2,
2186 /* BACK (block-ack) parties */
2187 enum ieee80211_back_parties
{
2188 WLAN_BACK_RECIPIENT
= 0,
2189 WLAN_BACK_INITIATOR
= 1,
2192 /* SA Query action */
2193 enum ieee80211_sa_query_action
{
2194 WLAN_ACTION_SA_QUERY_REQUEST
= 0,
2195 WLAN_ACTION_SA_QUERY_RESPONSE
= 1,
2199 /* cipher suite selectors */
2200 #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2201 #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2202 #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2203 /* reserved: 0x000FAC03 */
2204 #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2205 #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
2206 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
2207 #define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
2209 #define WLAN_CIPHER_SUITE_SMS4 0x00147201
2211 /* AKM suite selectors */
2212 #define WLAN_AKM_SUITE_8021X 0x000FAC01
2213 #define WLAN_AKM_SUITE_PSK 0x000FAC02
2214 #define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2215 #define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2216 #define WLAN_AKM_SUITE_TDLS 0x000FAC07
2217 #define WLAN_AKM_SUITE_SAE 0x000FAC08
2218 #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
2220 #define WLAN_MAX_KEY_LEN 32
2222 #define WLAN_PMKID_LEN 16
2224 #define WLAN_OUI_WFA 0x506f9a
2225 #define WLAN_OUI_TYPE_WFA_P2P 9
2226 #define WLAN_OUI_MICROSOFT 0x0050f2
2227 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
2228 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2229 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
2232 * WMM/802.11e Tspec Element
2234 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2235 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2237 enum ieee80211_tspec_status_code
{
2238 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED
= 0,
2239 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS
= 0x1,
2242 struct ieee80211_tspec_ie
{
2251 __le16 nominal_msdu
;
2253 __le32 min_service_int
;
2254 __le32 max_service_int
;
2255 __le32 inactivity_int
;
2256 __le32 suspension_int
;
2257 __le32 service_start_time
;
2258 __le32 min_data_rate
;
2259 __le32 mean_data_rate
;
2260 __le32 peak_data_rate
;
2261 __le32 max_burst_size
;
2263 __le32 min_phy_rate
;
2269 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2272 * The qos ctrl bytes come after the frame_control, duration, seq_num
2273 * and 3 or 4 addresses of length ETH_ALEN.
2274 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2275 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2277 static inline u8
*ieee80211_get_qos_ctl(struct ieee80211_hdr
*hdr
)
2279 if (ieee80211_has_a4(hdr
->frame_control
))
2280 return (u8
*)hdr
+ 30;
2282 return (u8
*)hdr
+ 24;
2286 * ieee80211_get_SA - get pointer to SA
2289 * Given an 802.11 frame, this function returns the offset
2290 * to the source address (SA). It does not verify that the
2291 * header is long enough to contain the address, and the
2292 * header must be long enough to contain the frame control
2295 static inline u8
*ieee80211_get_SA(struct ieee80211_hdr
*hdr
)
2297 if (ieee80211_has_a4(hdr
->frame_control
))
2299 if (ieee80211_has_fromds(hdr
->frame_control
))
2305 * ieee80211_get_DA - get pointer to DA
2308 * Given an 802.11 frame, this function returns the offset
2309 * to the destination address (DA). It does not verify that
2310 * the header is long enough to contain the address, and the
2311 * header must be long enough to contain the frame control
2314 static inline u8
*ieee80211_get_DA(struct ieee80211_hdr
*hdr
)
2316 if (ieee80211_has_tods(hdr
->frame_control
))
2323 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2324 * @hdr: the frame (buffer must include at least the first octet of payload)
2326 static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr
*hdr
)
2328 if (ieee80211_is_disassoc(hdr
->frame_control
) ||
2329 ieee80211_is_deauth(hdr
->frame_control
))
2332 if (ieee80211_is_action(hdr
->frame_control
)) {
2336 * Action frames, excluding Public Action frames, are Robust
2337 * Management Frames. However, if we are looking at a Protected
2338 * frame, skip the check since the data may be encrypted and
2339 * the frame has already been found to be a Robust Management
2340 * Frame (by the other end).
2342 if (ieee80211_has_protected(hdr
->frame_control
))
2344 category
= ((u8
*) hdr
) + 24;
2345 return *category
!= WLAN_CATEGORY_PUBLIC
&&
2346 *category
!= WLAN_CATEGORY_HT
&&
2347 *category
!= WLAN_CATEGORY_SELF_PROTECTED
&&
2348 *category
!= WLAN_CATEGORY_VENDOR_SPECIFIC
;
2355 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
2356 * @skb: the skb containing the frame, length will be checked
2358 static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff
*skb
)
2362 return _ieee80211_is_robust_mgmt_frame((void *)skb
->data
);
2366 * ieee80211_is_public_action - check if frame is a public action frame
2368 * @len: length of the frame
2370 static inline bool ieee80211_is_public_action(struct ieee80211_hdr
*hdr
,
2373 struct ieee80211_mgmt
*mgmt
= (void *)hdr
;
2375 if (len
< IEEE80211_MIN_ACTION_SIZE
)
2377 if (!ieee80211_is_action(hdr
->frame_control
))
2379 return mgmt
->u
.action
.category
== WLAN_CATEGORY_PUBLIC
;
2383 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2386 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu
)
2392 * ieee80211_check_tim - check if AID bit is set in TIM
2394 * @tim_len: length of the TIM IE
2395 * @aid: the AID to look for
2397 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie
*tim
,
2398 u8 tim_len
, u16 aid
)
2401 u8 index
, indexn1
, indexn2
;
2403 if (unlikely(!tim
|| tim_len
< sizeof(*tim
)))
2408 mask
= 1 << (aid
& 7);
2410 indexn1
= tim
->bitmap_ctrl
& 0xfe;
2411 indexn2
= tim_len
+ indexn1
- 4;
2413 if (index
< indexn1
|| index
> indexn2
)
2418 return !!(tim
->virtual_map
[index
] & mask
);
2421 /* convert time units */
2422 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2423 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2426 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
2427 * @skb: the skb containing the frame, length will be checked
2429 * This function checks if it's either TPC report action frame or Link
2430 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
2431 * and 8.5.7.5 accordingly.
2433 static inline bool ieee80211_action_contains_tpc(struct sk_buff
*skb
)
2435 struct ieee80211_mgmt
*mgmt
= (void *)skb
->data
;
2437 if (!ieee80211_is_action(mgmt
->frame_control
))
2440 if (skb
->len
< IEEE80211_MIN_ACTION_SIZE
+
2441 sizeof(mgmt
->u
.action
.u
.tpc_report
))
2445 * TPC report - check that:
2446 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
2447 * spectrum management action = 3 (TPC/Link Measurement report)
2448 * TPC report EID = 35
2449 * TPC report element length = 2
2451 * The spectrum management's tpc_report struct is used here both for
2452 * parsing tpc_report and radio measurement's link measurement report
2453 * frame, since the relevant part is identical in both frames.
2455 if (mgmt
->u
.action
.category
!= WLAN_CATEGORY_SPECTRUM_MGMT
&&
2456 mgmt
->u
.action
.category
!= WLAN_CATEGORY_RADIO_MEASUREMENT
)
2459 /* both spectrum mgmt and link measurement have same action code */
2460 if (mgmt
->u
.action
.u
.tpc_report
.action_code
!=
2461 WLAN_ACTION_SPCT_TPC_RPRT
)
2464 if (mgmt
->u
.action
.u
.tpc_report
.tpc_elem_id
!= WLAN_EID_TPC_REPORT
||
2465 mgmt
->u
.action
.u
.tpc_report
.tpc_elem_length
!=
2466 sizeof(struct ieee80211_tpc_report_ie
))
2472 #endif /* LINUX_IEEE80211_H */