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>
22 #include <asm/unaligned.h>
27 * TA = transmitter address
28 * RA = receiver address
29 * DA = destination address
32 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
33 * -----------------------------------------------------------------
34 * 0 0 DA SA BSSID - IBSS/DLS
35 * 0 1 DA BSSID SA - AP -> STA
36 * 1 0 BSSID SA DA - AP <- STA
37 * 1 1 RA TA DA SA unspecified (WDS)
42 #define IEEE80211_FCTL_VERS 0x0003
43 #define IEEE80211_FCTL_FTYPE 0x000c
44 #define IEEE80211_FCTL_STYPE 0x00f0
45 #define IEEE80211_FCTL_TODS 0x0100
46 #define IEEE80211_FCTL_FROMDS 0x0200
47 #define IEEE80211_FCTL_MOREFRAGS 0x0400
48 #define IEEE80211_FCTL_RETRY 0x0800
49 #define IEEE80211_FCTL_PM 0x1000
50 #define IEEE80211_FCTL_MOREDATA 0x2000
51 #define IEEE80211_FCTL_PROTECTED 0x4000
52 #define IEEE80211_FCTL_ORDER 0x8000
53 #define IEEE80211_FCTL_CTL_EXT 0x0f00
55 #define IEEE80211_SCTL_FRAG 0x000F
56 #define IEEE80211_SCTL_SEQ 0xFFF0
58 #define IEEE80211_FTYPE_MGMT 0x0000
59 #define IEEE80211_FTYPE_CTL 0x0004
60 #define IEEE80211_FTYPE_DATA 0x0008
61 #define IEEE80211_FTYPE_EXT 0x000c
64 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
65 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
66 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
67 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
68 #define IEEE80211_STYPE_PROBE_REQ 0x0040
69 #define IEEE80211_STYPE_PROBE_RESP 0x0050
70 #define IEEE80211_STYPE_BEACON 0x0080
71 #define IEEE80211_STYPE_ATIM 0x0090
72 #define IEEE80211_STYPE_DISASSOC 0x00A0
73 #define IEEE80211_STYPE_AUTH 0x00B0
74 #define IEEE80211_STYPE_DEAUTH 0x00C0
75 #define IEEE80211_STYPE_ACTION 0x00D0
78 #define IEEE80211_STYPE_CTL_EXT 0x0060
79 #define IEEE80211_STYPE_BACK_REQ 0x0080
80 #define IEEE80211_STYPE_BACK 0x0090
81 #define IEEE80211_STYPE_PSPOLL 0x00A0
82 #define IEEE80211_STYPE_RTS 0x00B0
83 #define IEEE80211_STYPE_CTS 0x00C0
84 #define IEEE80211_STYPE_ACK 0x00D0
85 #define IEEE80211_STYPE_CFEND 0x00E0
86 #define IEEE80211_STYPE_CFENDACK 0x00F0
89 #define IEEE80211_STYPE_DATA 0x0000
90 #define IEEE80211_STYPE_DATA_CFACK 0x0010
91 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
92 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
93 #define IEEE80211_STYPE_NULLFUNC 0x0040
94 #define IEEE80211_STYPE_CFACK 0x0050
95 #define IEEE80211_STYPE_CFPOLL 0x0060
96 #define IEEE80211_STYPE_CFACKPOLL 0x0070
97 #define IEEE80211_STYPE_QOS_DATA 0x0080
98 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
99 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
100 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
101 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
102 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
103 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
104 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
106 /* extension, added by 802.11ad */
107 #define IEEE80211_STYPE_DMG_BEACON 0x0000
109 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
110 #define IEEE80211_CTL_EXT_POLL 0x2000
111 #define IEEE80211_CTL_EXT_SPR 0x3000
112 #define IEEE80211_CTL_EXT_GRANT 0x4000
113 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
114 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
115 #define IEEE80211_CTL_EXT_SSW 0x8000
116 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
117 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
120 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
121 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
122 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
124 static inline bool ieee80211_sn_less(u16 sn1
, u16 sn2
)
126 return ((sn1
- sn2
) & IEEE80211_SN_MASK
) > (IEEE80211_SN_MODULO
>> 1);
129 static inline u16
ieee80211_sn_add(u16 sn1
, u16 sn2
)
131 return (sn1
+ sn2
) & IEEE80211_SN_MASK
;
134 static inline u16
ieee80211_sn_inc(u16 sn
)
136 return ieee80211_sn_add(sn
, 1);
139 static inline u16
ieee80211_sn_sub(u16 sn1
, u16 sn2
)
141 return (sn1
- sn2
) & IEEE80211_SN_MASK
;
144 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
145 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
147 /* miscellaneous IEEE 802.11 constants */
148 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
149 #define IEEE80211_MAX_RTS_THRESHOLD 2353
150 #define IEEE80211_MAX_AID 2007
151 #define IEEE80211_MAX_TIM_LEN 251
152 #define IEEE80211_MAX_MESH_PEERINGS 63
153 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
156 802.11e clarifies the figure in section 7.1.2. The frame body is
157 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
158 #define IEEE80211_MAX_DATA_LEN 2304
159 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
160 * to 7920 bytes, see 8.2.3 General frame format
162 #define IEEE80211_MAX_DATA_LEN_DMG 7920
163 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
164 #define IEEE80211_MAX_FRAME_LEN 2352
166 /* Maximal size of an A-MSDU */
167 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
168 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
170 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
171 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
172 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
174 #define IEEE80211_MAX_SSID_LEN 32
176 #define IEEE80211_MAX_MESH_ID_LEN 32
178 #define IEEE80211_FIRST_TSPEC_TSID 8
179 #define IEEE80211_NUM_TIDS 16
181 /* number of user priorities 802.11 uses */
182 #define IEEE80211_NUM_UPS 8
184 #define IEEE80211_QOS_CTL_LEN 2
186 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
188 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
190 #define IEEE80211_QOS_CTL_EOSP 0x0010
192 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
193 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
194 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
195 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
196 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
198 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
199 /* Mesh Control 802.11s */
200 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
202 /* Mesh Power Save Level */
203 #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
204 /* Mesh Receiver Service Period Initiated */
205 #define IEEE80211_QOS_CTL_RSPI 0x0400
207 /* U-APSD queue for WMM IEs sent by AP */
208 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
209 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
211 /* U-APSD queues for WMM IEs sent by STA */
212 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
213 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
214 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
215 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
216 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
218 /* U-APSD max SP length for WMM IEs sent by STA */
219 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
220 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
221 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
222 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
223 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
224 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
226 #define IEEE80211_HT_CTL_LEN 4
228 struct ieee80211_hdr
{
229 __le16 frame_control
;
236 } __packed
__aligned(2);
238 struct ieee80211_hdr_3addr
{
239 __le16 frame_control
;
245 } __packed
__aligned(2);
247 struct ieee80211_qos_hdr
{
248 __le16 frame_control
;
255 } __packed
__aligned(2);
258 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
259 * @fc: frame control bytes in little-endian byteorder
261 static inline bool ieee80211_has_tods(__le16 fc
)
263 return (fc
& cpu_to_le16(IEEE80211_FCTL_TODS
)) != 0;
267 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
268 * @fc: frame control bytes in little-endian byteorder
270 static inline bool ieee80211_has_fromds(__le16 fc
)
272 return (fc
& cpu_to_le16(IEEE80211_FCTL_FROMDS
)) != 0;
276 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
277 * @fc: frame control bytes in little-endian byteorder
279 static inline bool ieee80211_has_a4(__le16 fc
)
281 __le16 tmp
= cpu_to_le16(IEEE80211_FCTL_TODS
| IEEE80211_FCTL_FROMDS
);
282 return (fc
& tmp
) == tmp
;
286 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
287 * @fc: frame control bytes in little-endian byteorder
289 static inline bool ieee80211_has_morefrags(__le16 fc
)
291 return (fc
& cpu_to_le16(IEEE80211_FCTL_MOREFRAGS
)) != 0;
295 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
296 * @fc: frame control bytes in little-endian byteorder
298 static inline bool ieee80211_has_retry(__le16 fc
)
300 return (fc
& cpu_to_le16(IEEE80211_FCTL_RETRY
)) != 0;
304 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
305 * @fc: frame control bytes in little-endian byteorder
307 static inline bool ieee80211_has_pm(__le16 fc
)
309 return (fc
& cpu_to_le16(IEEE80211_FCTL_PM
)) != 0;
313 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
314 * @fc: frame control bytes in little-endian byteorder
316 static inline bool ieee80211_has_moredata(__le16 fc
)
318 return (fc
& cpu_to_le16(IEEE80211_FCTL_MOREDATA
)) != 0;
322 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
323 * @fc: frame control bytes in little-endian byteorder
325 static inline bool ieee80211_has_protected(__le16 fc
)
327 return (fc
& cpu_to_le16(IEEE80211_FCTL_PROTECTED
)) != 0;
331 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
332 * @fc: frame control bytes in little-endian byteorder
334 static inline bool ieee80211_has_order(__le16 fc
)
336 return (fc
& cpu_to_le16(IEEE80211_FCTL_ORDER
)) != 0;
340 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
341 * @fc: frame control bytes in little-endian byteorder
343 static inline bool ieee80211_is_mgmt(__le16 fc
)
345 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
346 cpu_to_le16(IEEE80211_FTYPE_MGMT
);
350 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
351 * @fc: frame control bytes in little-endian byteorder
353 static inline bool ieee80211_is_ctl(__le16 fc
)
355 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
356 cpu_to_le16(IEEE80211_FTYPE_CTL
);
360 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
361 * @fc: frame control bytes in little-endian byteorder
363 static inline bool ieee80211_is_data(__le16 fc
)
365 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
366 cpu_to_le16(IEEE80211_FTYPE_DATA
);
370 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
371 * @fc: frame control bytes in little-endian byteorder
373 static inline bool ieee80211_is_data_qos(__le16 fc
)
376 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
377 * to check the one bit
379 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_STYPE_QOS_DATA
)) ==
380 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_QOS_DATA
);
384 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
385 * @fc: frame control bytes in little-endian byteorder
387 static inline bool ieee80211_is_data_present(__le16 fc
)
390 * mask with 0x40 and test that that bit is clear to only return true
391 * for the data-containing substypes.
393 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| 0x40)) ==
394 cpu_to_le16(IEEE80211_FTYPE_DATA
);
398 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
399 * @fc: frame control bytes in little-endian byteorder
401 static inline bool ieee80211_is_assoc_req(__le16 fc
)
403 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
404 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ASSOC_REQ
);
408 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
409 * @fc: frame control bytes in little-endian byteorder
411 static inline bool ieee80211_is_assoc_resp(__le16 fc
)
413 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
414 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ASSOC_RESP
);
418 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
419 * @fc: frame control bytes in little-endian byteorder
421 static inline bool ieee80211_is_reassoc_req(__le16 fc
)
423 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
424 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_REASSOC_REQ
);
428 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
429 * @fc: frame control bytes in little-endian byteorder
431 static inline bool ieee80211_is_reassoc_resp(__le16 fc
)
433 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
434 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_REASSOC_RESP
);
438 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
439 * @fc: frame control bytes in little-endian byteorder
441 static inline bool ieee80211_is_probe_req(__le16 fc
)
443 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
444 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_REQ
);
448 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
449 * @fc: frame control bytes in little-endian byteorder
451 static inline bool ieee80211_is_probe_resp(__le16 fc
)
453 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
454 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_RESP
);
458 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
459 * @fc: frame control bytes in little-endian byteorder
461 static inline bool ieee80211_is_beacon(__le16 fc
)
463 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
464 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_BEACON
);
468 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
469 * @fc: frame control bytes in little-endian byteorder
471 static inline bool ieee80211_is_atim(__le16 fc
)
473 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
474 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ATIM
);
478 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
479 * @fc: frame control bytes in little-endian byteorder
481 static inline bool ieee80211_is_disassoc(__le16 fc
)
483 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
484 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_DISASSOC
);
488 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
489 * @fc: frame control bytes in little-endian byteorder
491 static inline bool ieee80211_is_auth(__le16 fc
)
493 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
494 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_AUTH
);
498 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
499 * @fc: frame control bytes in little-endian byteorder
501 static inline bool ieee80211_is_deauth(__le16 fc
)
503 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
504 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_DEAUTH
);
508 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
509 * @fc: frame control bytes in little-endian byteorder
511 static inline bool ieee80211_is_action(__le16 fc
)
513 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
514 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ACTION
);
518 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
519 * @fc: frame control bytes in little-endian byteorder
521 static inline bool ieee80211_is_back_req(__le16 fc
)
523 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
524 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_BACK_REQ
);
528 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
529 * @fc: frame control bytes in little-endian byteorder
531 static inline bool ieee80211_is_back(__le16 fc
)
533 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
534 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_BACK
);
538 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
539 * @fc: frame control bytes in little-endian byteorder
541 static inline bool ieee80211_is_pspoll(__le16 fc
)
543 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
544 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_PSPOLL
);
548 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
549 * @fc: frame control bytes in little-endian byteorder
551 static inline bool ieee80211_is_rts(__le16 fc
)
553 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
554 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_RTS
);
558 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
559 * @fc: frame control bytes in little-endian byteorder
561 static inline bool ieee80211_is_cts(__le16 fc
)
563 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
564 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CTS
);
568 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
569 * @fc: frame control bytes in little-endian byteorder
571 static inline bool ieee80211_is_ack(__le16 fc
)
573 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
574 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_ACK
);
578 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
579 * @fc: frame control bytes in little-endian byteorder
581 static inline bool ieee80211_is_cfend(__le16 fc
)
583 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
584 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CFEND
);
588 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
589 * @fc: frame control bytes in little-endian byteorder
591 static inline bool ieee80211_is_cfendack(__le16 fc
)
593 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
594 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CFENDACK
);
598 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
599 * @fc: frame control bytes in little-endian byteorder
601 static inline bool ieee80211_is_nullfunc(__le16 fc
)
603 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
604 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_NULLFUNC
);
608 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
609 * @fc: frame control bytes in little-endian byteorder
611 static inline bool ieee80211_is_qos_nullfunc(__le16 fc
)
613 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
614 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_QOS_NULLFUNC
);
618 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
619 * @fc: frame control field in little-endian byteorder
621 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc
)
623 /* IEEE 802.11-2012, definition of "bufferable management frame";
624 * note that this ignores the IBSS special case. */
625 return ieee80211_is_mgmt(fc
) &&
626 (ieee80211_is_action(fc
) ||
627 ieee80211_is_disassoc(fc
) ||
628 ieee80211_is_deauth(fc
));
632 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
633 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
635 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl
)
637 return (seq_ctrl
& cpu_to_le16(IEEE80211_SCTL_FRAG
)) == 0;
640 struct ieee80211s_hdr
{
646 } __packed
__aligned(2);
649 #define MESH_FLAGS_AE_A4 0x1
650 #define MESH_FLAGS_AE_A5_A6 0x2
651 #define MESH_FLAGS_AE 0x3
652 #define MESH_FLAGS_PS_DEEP 0x4
655 * enum ieee80211_preq_flags - mesh PREQ element flags
657 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
659 enum ieee80211_preq_flags
{
660 IEEE80211_PREQ_PROACTIVE_PREP_FLAG
= 1<<2,
664 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
666 * @IEEE80211_PREQ_TO_FLAG: target only subfield
667 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
669 enum ieee80211_preq_target_flags
{
670 IEEE80211_PREQ_TO_FLAG
= 1<<0,
671 IEEE80211_PREQ_USN_FLAG
= 1<<2,
675 * struct ieee80211_quiet_ie
677 * This structure refers to "Quiet information element"
679 struct ieee80211_quiet_ie
{
687 * struct ieee80211_msrment_ie
689 * This structure refers to "Measurement Request/Report information element"
691 struct ieee80211_msrment_ie
{
699 * struct ieee80211_channel_sw_ie
701 * This structure refers to "Channel Switch Announcement information element"
703 struct ieee80211_channel_sw_ie
{
710 * struct ieee80211_ext_chansw_ie
712 * This structure represents the "Extended Channel Switch Announcement element"
714 struct ieee80211_ext_chansw_ie
{
716 u8 new_operating_class
;
722 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
723 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
725 * This structure represents the "Secondary Channel Offset element"
727 struct ieee80211_sec_chan_offs_ie
{
732 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
734 * This structure represents the "Mesh Channel Switch Paramters element"
736 struct ieee80211_mesh_chansw_params_ie
{
740 __le16 mesh_pre_value
;
744 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
746 struct ieee80211_wide_bw_chansw_ie
{
747 u8 new_channel_width
;
748 u8 new_center_freq_seg0
, new_center_freq_seg1
;
752 * struct ieee80211_tim
754 * This structure refers to "Traffic Indication Map information element"
756 struct ieee80211_tim_ie
{
760 /* variable size: 1 - 251 bytes */
765 * struct ieee80211_meshconf_ie
767 * This structure refers to "Mesh Configuration information element"
769 struct ieee80211_meshconf_ie
{
780 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
782 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
783 * additional mesh peerings with other mesh STAs
784 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
785 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
787 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
788 * neighbors in deep sleep mode
790 enum mesh_config_capab_flags
{
791 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS
= 0x01,
792 IEEE80211_MESHCONF_CAPAB_FORWARDING
= 0x08,
793 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING
= 0x20,
794 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL
= 0x40,
798 * mesh channel switch parameters element's flag indicator
801 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
802 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
803 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
806 * struct ieee80211_rann_ie
808 * This structure refers to "Root Announcement information element"
810 struct ieee80211_rann_ie
{
814 u8 rann_addr
[ETH_ALEN
];
816 __le32 rann_interval
;
820 enum ieee80211_rann_flags
{
821 RANN_FLAG_IS_GATE
= 1 << 0,
824 enum ieee80211_ht_chanwidth_values
{
825 IEEE80211_HT_CHANWIDTH_20MHZ
= 0,
826 IEEE80211_HT_CHANWIDTH_ANY
= 1,
830 * enum ieee80211_opmode_bits - VHT operating mode field bits
831 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
832 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
833 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
834 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
835 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
836 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
837 * (the NSS value is the value of this field + 1)
838 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
839 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
840 * using a beamforming steering matrix
842 enum ieee80211_vht_opmode_bits
{
843 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK
= 3,
844 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ
= 0,
845 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ
= 1,
846 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ
= 2,
847 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ
= 3,
848 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK
= 0x70,
849 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT
= 4,
850 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF
= 0x80,
853 #define WLAN_SA_QUERY_TR_ID_LEN 2
854 #define WLAN_MEMBERSHIP_LEN 8
855 #define WLAN_USER_POSITION_LEN 16
858 * struct ieee80211_tpc_report_ie
860 * This structure refers to "TPC Report element"
862 struct ieee80211_tpc_report_ie
{
867 struct ieee80211_mgmt
{
868 __le16 frame_control
;
877 __le16 auth_transaction
;
879 /* possibly followed by Challenge text */
887 __le16 listen_interval
;
888 /* followed by SSID and Supported rates */
890 } __packed assoc_req
;
895 /* followed by Supported rates */
897 } __packed assoc_resp
, reassoc_resp
;
900 __le16 listen_interval
;
901 u8 current_ap
[ETH_ALEN
];
902 /* followed by SSID and Supported rates */
904 } __packed reassoc_req
;
912 /* followed by some of SSID, Supported rates,
913 * FH Params, DS Params, CF Params, IBSS Params, TIM */
917 /* only variable items: SSID, Supported rates */
919 } __packed probe_req
;
924 /* followed by some of SSID, Supported rates,
925 * FH Params, DS Params, CF Params, IBSS Params */
927 } __packed probe_resp
;
936 } __packed wme_action
;
940 } __packed chan_switch
;
943 struct ieee80211_ext_chansw_ie data
;
945 } __packed ext_chan_switch
;
951 struct ieee80211_msrment_ie msr_elem
;
952 } __packed measurement
;
958 __le16 start_seq_num
;
959 } __packed addba_req
;
966 } __packed addba_resp
;
975 } __packed self_prot
;
979 } __packed mesh_action
;
982 u8 trans_id
[WLAN_SA_QUERY_TR_ID_LEN
];
991 } __packed ht_notify_cw
;
997 } __packed tdls_discover_resp
;
1001 } __packed vht_opmode_notif
;
1004 u8 membership
[WLAN_MEMBERSHIP_LEN
];
1005 u8 position
[WLAN_USER_POSITION_LEN
];
1006 } __packed vht_group_notif
;
1012 struct ieee80211_tpc_report_ie tpc
;
1013 } __packed tpc_report
;
1017 } __packed
__aligned(2);
1019 /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
1020 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1022 /* mgmt header + 1 byte category code */
1023 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1026 /* Management MIC information element (IEEE 802.11w) */
1027 struct ieee80211_mmie
{
1031 u8 sequence_number
[6];
1035 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1036 struct ieee80211_mmie_16
{
1040 u8 sequence_number
[6];
1044 struct ieee80211_vendor_ie
{
1051 struct ieee80211_wmm_ac_param
{
1052 u8 aci_aifsn
; /* AIFSN, ACM, ACI */
1053 u8 cw
; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1057 struct ieee80211_wmm_param_ie
{
1058 u8 element_id
; /* Element ID: 221 (0xdd); */
1059 u8 len
; /* Length: 24 */
1060 /* required fields for WMM version 1 */
1061 u8 oui
[3]; /* 00:50:f2 */
1062 u8 oui_type
; /* 2 */
1063 u8 oui_subtype
; /* 1 */
1064 u8 version
; /* 1 for WMM version 1.0 */
1065 u8 qos_info
; /* AP/STA specific QoS info */
1066 u8 reserved
; /* 0 */
1067 /* AC_BE, AC_BK, AC_VI, AC_VO */
1068 struct ieee80211_wmm_ac_param ac
[4];
1071 /* Control frames */
1072 struct ieee80211_rts
{
1073 __le16 frame_control
;
1077 } __packed
__aligned(2);
1079 struct ieee80211_cts
{
1080 __le16 frame_control
;
1083 } __packed
__aligned(2);
1085 struct ieee80211_pspoll
{
1086 __le16 frame_control
;
1090 } __packed
__aligned(2);
1094 /* Channel switch timing */
1095 struct ieee80211_ch_switch_timing
{
1097 __le16 switch_timeout
;
1100 /* Link-id information element */
1101 struct ieee80211_tdls_lnkie
{
1102 u8 ie_type
; /* Link Identifier IE */
1105 u8 init_sta
[ETH_ALEN
];
1106 u8 resp_sta
[ETH_ALEN
];
1109 struct ieee80211_tdls_data
{
1121 } __packed setup_req
;
1127 } __packed setup_resp
;
1132 } __packed setup_cfm
;
1136 } __packed teardown
;
1140 } __packed discover_req
;
1145 } __packed chan_switch_req
;
1149 } __packed chan_switch_resp
;
1154 * Peer-to-Peer IE attribute related definitions.
1157 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1159 enum ieee80211_p2p_attr_id
{
1160 IEEE80211_P2P_ATTR_STATUS
= 0,
1161 IEEE80211_P2P_ATTR_MINOR_REASON
,
1162 IEEE80211_P2P_ATTR_CAPABILITY
,
1163 IEEE80211_P2P_ATTR_DEVICE_ID
,
1164 IEEE80211_P2P_ATTR_GO_INTENT
,
1165 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT
,
1166 IEEE80211_P2P_ATTR_LISTEN_CHANNEL
,
1167 IEEE80211_P2P_ATTR_GROUP_BSSID
,
1168 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING
,
1169 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR
,
1170 IEEE80211_P2P_ATTR_MANAGABILITY
,
1171 IEEE80211_P2P_ATTR_CHANNEL_LIST
,
1172 IEEE80211_P2P_ATTR_ABSENCE_NOTICE
,
1173 IEEE80211_P2P_ATTR_DEVICE_INFO
,
1174 IEEE80211_P2P_ATTR_GROUP_INFO
,
1175 IEEE80211_P2P_ATTR_GROUP_ID
,
1176 IEEE80211_P2P_ATTR_INTERFACE
,
1177 IEEE80211_P2P_ATTR_OPER_CHANNEL
,
1178 IEEE80211_P2P_ATTR_INVITE_FLAGS
,
1179 /* 19 - 220: Reserved */
1180 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC
= 221,
1182 IEEE80211_P2P_ATTR_MAX
1185 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1186 /* Typical max value used here */
1187 #define IEEE80211_P2P_NOA_DESC_MAX 4
1189 struct ieee80211_p2p_noa_desc
{
1196 struct ieee80211_p2p_noa_attr
{
1199 struct ieee80211_p2p_noa_desc desc
[IEEE80211_P2P_NOA_DESC_MAX
];
1202 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1203 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1206 * struct ieee80211_bar - HT Block Ack Request
1208 * This structure refers to "HT BlockAckReq" as
1209 * described in 802.11n draft section 7.2.1.7.1
1211 struct ieee80211_bar
{
1212 __le16 frame_control
;
1217 __le16 start_seq_num
;
1220 /* 802.11 BAR control masks */
1221 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1222 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1223 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1224 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1225 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1227 #define IEEE80211_HT_MCS_MASK_LEN 10
1230 * struct ieee80211_mcs_info - MCS information
1232 * @rx_highest: highest supported RX rate. If set represents
1233 * the highest supported RX data rate in units of 1 Mbps.
1234 * If this field is 0 this value should not be used to
1235 * consider the highest RX data rate supported.
1236 * @tx_params: TX parameters
1238 struct ieee80211_mcs_info
{
1239 u8 rx_mask
[IEEE80211_HT_MCS_MASK_LEN
];
1245 /* 802.11n HT capability MSC set */
1246 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1247 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1248 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1249 /* value 0 == 1 stream etc */
1250 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1251 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1252 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1253 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1256 * 802.11n D5.0 20.3.5 / 20.6 says:
1257 * - indices 0 to 7 and 32 are single spatial stream
1258 * - 8 to 31 are multiple spatial streams using equal modulation
1259 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1260 * - remainder are multiple spatial streams using unequal modulation
1262 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1263 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1264 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1267 * struct ieee80211_ht_cap - HT capabilities
1269 * This structure is the "HT capabilities element" as
1270 * described in 802.11n D5.0 7.3.2.57
1272 struct ieee80211_ht_cap
{
1274 u8 ampdu_params_info
;
1276 /* 16 bytes MCS information */
1277 struct ieee80211_mcs_info mcs
;
1279 __le16 extended_ht_cap_info
;
1280 __le32 tx_BF_cap_info
;
1281 u8 antenna_selection_info
;
1284 /* 802.11n HT capabilities masks (for cap_info) */
1285 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1286 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1287 #define IEEE80211_HT_CAP_SM_PS 0x000C
1288 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1289 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1290 #define IEEE80211_HT_CAP_SGI_20 0x0020
1291 #define IEEE80211_HT_CAP_SGI_40 0x0040
1292 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1293 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1294 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1295 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1296 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1297 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1298 #define IEEE80211_HT_CAP_RESERVED 0x2000
1299 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1300 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1302 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1303 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1304 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1305 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1306 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1307 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1308 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1309 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1311 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1312 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1313 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1314 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1317 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1318 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1320 enum ieee80211_max_ampdu_length_exp
{
1321 IEEE80211_HT_MAX_AMPDU_8K
= 0,
1322 IEEE80211_HT_MAX_AMPDU_16K
= 1,
1323 IEEE80211_HT_MAX_AMPDU_32K
= 2,
1324 IEEE80211_HT_MAX_AMPDU_64K
= 3
1328 * Maximum length of AMPDU that the STA can receive in VHT.
1329 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1331 enum ieee80211_vht_max_ampdu_length_exp
{
1332 IEEE80211_VHT_MAX_AMPDU_8K
= 0,
1333 IEEE80211_VHT_MAX_AMPDU_16K
= 1,
1334 IEEE80211_VHT_MAX_AMPDU_32K
= 2,
1335 IEEE80211_VHT_MAX_AMPDU_64K
= 3,
1336 IEEE80211_VHT_MAX_AMPDU_128K
= 4,
1337 IEEE80211_VHT_MAX_AMPDU_256K
= 5,
1338 IEEE80211_VHT_MAX_AMPDU_512K
= 6,
1339 IEEE80211_VHT_MAX_AMPDU_1024K
= 7
1342 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1344 /* Minimum MPDU start spacing */
1345 enum ieee80211_min_mpdu_spacing
{
1346 IEEE80211_HT_MPDU_DENSITY_NONE
= 0, /* No restriction */
1347 IEEE80211_HT_MPDU_DENSITY_0_25
= 1, /* 1/4 usec */
1348 IEEE80211_HT_MPDU_DENSITY_0_5
= 2, /* 1/2 usec */
1349 IEEE80211_HT_MPDU_DENSITY_1
= 3, /* 1 usec */
1350 IEEE80211_HT_MPDU_DENSITY_2
= 4, /* 2 usec */
1351 IEEE80211_HT_MPDU_DENSITY_4
= 5, /* 4 usec */
1352 IEEE80211_HT_MPDU_DENSITY_8
= 6, /* 8 usec */
1353 IEEE80211_HT_MPDU_DENSITY_16
= 7 /* 16 usec */
1357 * struct ieee80211_ht_operation - HT operation IE
1359 * This structure is the "HT operation element" as
1360 * described in 802.11n-2009 7.3.2.57
1362 struct ieee80211_ht_operation
{
1365 __le16 operation_mode
;
1371 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1372 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1373 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1374 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1375 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1376 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1378 /* for operation_mode */
1379 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1380 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1381 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1382 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1383 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1384 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1385 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1387 /* for stbc_param */
1388 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1389 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1390 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1391 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1392 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1393 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1396 /* block-ack parameters */
1397 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1398 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1399 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1400 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1401 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1402 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1405 * A-PMDU buffer sizes
1406 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1408 #define IEEE80211_MIN_AMPDU_BUF 0x8
1409 #define IEEE80211_MAX_AMPDU_BUF 0x40
1412 /* Spatial Multiplexing Power Save Modes (for capability) */
1413 #define WLAN_HT_CAP_SM_PS_STATIC 0
1414 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1415 #define WLAN_HT_CAP_SM_PS_INVALID 2
1416 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1418 /* for SM power control field lower two bits */
1419 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1420 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1421 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1424 * struct ieee80211_vht_mcs_info - VHT MCS information
1425 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1426 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1427 * STA can receive. Rate expressed in units of 1 Mbps.
1428 * If this field is 0 this value should not be used to
1429 * consider the highest RX data rate supported.
1430 * The top 3 bits of this field are reserved.
1431 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1432 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1433 * STA can transmit. Rate expressed in units of 1 Mbps.
1434 * If this field is 0 this value should not be used to
1435 * consider the highest TX data rate supported.
1436 * The top 3 bits of this field are reserved.
1438 struct ieee80211_vht_mcs_info
{
1446 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1447 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1449 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1450 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1451 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1453 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1454 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1455 * both split into 8 subfields by number of streams. These values indicate
1456 * which MCSes are supported for the number of streams the value appears
1459 enum ieee80211_vht_mcs_support
{
1460 IEEE80211_VHT_MCS_SUPPORT_0_7
= 0,
1461 IEEE80211_VHT_MCS_SUPPORT_0_8
= 1,
1462 IEEE80211_VHT_MCS_SUPPORT_0_9
= 2,
1463 IEEE80211_VHT_MCS_NOT_SUPPORTED
= 3,
1467 * struct ieee80211_vht_cap - VHT capabilities
1469 * This structure is the "VHT capabilities element" as
1470 * described in 802.11ac D3.0 8.4.2.160
1471 * @vht_cap_info: VHT capability info
1472 * @supp_mcs: VHT MCS supported rates
1474 struct ieee80211_vht_cap
{
1475 __le32 vht_cap_info
;
1476 struct ieee80211_vht_mcs_info supp_mcs
;
1480 * enum ieee80211_vht_chanwidth - VHT channel width
1481 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1482 * determine the channel width (20 or 40 MHz)
1483 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1484 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1485 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1487 enum ieee80211_vht_chanwidth
{
1488 IEEE80211_VHT_CHANWIDTH_USE_HT
= 0,
1489 IEEE80211_VHT_CHANWIDTH_80MHZ
= 1,
1490 IEEE80211_VHT_CHANWIDTH_160MHZ
= 2,
1491 IEEE80211_VHT_CHANWIDTH_80P80MHZ
= 3,
1495 * struct ieee80211_vht_operation - VHT operation IE
1497 * This structure is the "VHT operation element" as
1498 * described in 802.11ac D3.0 8.4.2.161
1499 * @chan_width: Operating channel width
1500 * @center_freq_seg1_idx: center freq segment 1 index
1501 * @center_freq_seg2_idx: center freq segment 2 index
1502 * @basic_mcs_set: VHT Basic MCS rate set
1504 struct ieee80211_vht_operation
{
1506 u8 center_freq_seg1_idx
;
1507 u8 center_freq_seg2_idx
;
1508 __le16 basic_mcs_set
;
1512 /* 802.11ac VHT Capabilities */
1513 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1514 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1515 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1516 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
1517 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1518 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1519 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
1520 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1521 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1522 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1523 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1524 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1525 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1526 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1527 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1528 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1529 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1530 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1531 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1532 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1533 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1534 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1535 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1536 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1537 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1538 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1539 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1540 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1541 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1542 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1543 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1544 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1545 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1546 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1547 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1549 /* Authentication algorithms */
1550 #define WLAN_AUTH_OPEN 0
1551 #define WLAN_AUTH_SHARED_KEY 1
1552 #define WLAN_AUTH_FT 2
1553 #define WLAN_AUTH_SAE 3
1554 #define WLAN_AUTH_LEAP 128
1556 #define WLAN_AUTH_CHALLENGE_LEN 128
1558 #define WLAN_CAPABILITY_ESS (1<<0)
1559 #define WLAN_CAPABILITY_IBSS (1<<1)
1562 * A mesh STA sets the ESS and IBSS capability bits to zero.
1563 * however, this holds true for p2p probe responses (in the p2p_find
1566 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
1567 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1569 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1570 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1571 #define WLAN_CAPABILITY_PRIVACY (1<<4)
1572 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1573 #define WLAN_CAPABILITY_PBCC (1<<6)
1574 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
1577 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1578 #define WLAN_CAPABILITY_QOS (1<<9)
1579 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
1580 #define WLAN_CAPABILITY_APSD (1<<11)
1581 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
1582 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
1583 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
1584 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
1586 /* DMG (60gHz) 802.11ad */
1587 /* type - bits 0..1 */
1588 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
1589 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1590 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1591 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1593 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
1594 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
1595 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1596 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1598 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1599 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1602 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1603 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1604 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1606 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1607 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1608 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1610 /* 802.11g ERP information element */
1611 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1612 #define WLAN_ERP_USE_PROTECTION (1<<1)
1613 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1615 /* WLAN_ERP_BARKER_PREAMBLE values */
1617 WLAN_ERP_PREAMBLE_SHORT
= 0,
1618 WLAN_ERP_PREAMBLE_LONG
= 1,
1621 /* Band ID, 802.11ad #8.4.1.45 */
1623 IEEE80211_BANDID_TV_WS
= 0, /* TV white spaces */
1624 IEEE80211_BANDID_SUB1
= 1, /* Sub-1 GHz (excluding TV white spaces) */
1625 IEEE80211_BANDID_2G
= 2, /* 2.4 GHz */
1626 IEEE80211_BANDID_3G
= 3, /* 3.6 GHz */
1627 IEEE80211_BANDID_5G
= 4, /* 4.9 and 5 GHz */
1628 IEEE80211_BANDID_60G
= 5, /* 60 GHz */
1632 enum ieee80211_statuscode
{
1633 WLAN_STATUS_SUCCESS
= 0,
1634 WLAN_STATUS_UNSPECIFIED_FAILURE
= 1,
1635 WLAN_STATUS_CAPS_UNSUPPORTED
= 10,
1636 WLAN_STATUS_REASSOC_NO_ASSOC
= 11,
1637 WLAN_STATUS_ASSOC_DENIED_UNSPEC
= 12,
1638 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG
= 13,
1639 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION
= 14,
1640 WLAN_STATUS_CHALLENGE_FAIL
= 15,
1641 WLAN_STATUS_AUTH_TIMEOUT
= 16,
1642 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA
= 17,
1643 WLAN_STATUS_ASSOC_DENIED_RATES
= 18,
1645 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE
= 19,
1646 WLAN_STATUS_ASSOC_DENIED_NOPBCC
= 20,
1647 WLAN_STATUS_ASSOC_DENIED_NOAGILITY
= 21,
1649 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM
= 22,
1650 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER
= 23,
1651 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN
= 24,
1653 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME
= 25,
1654 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM
= 26,
1656 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY
= 30,
1657 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION
= 31,
1659 WLAN_STATUS_INVALID_IE
= 40,
1660 WLAN_STATUS_INVALID_GROUP_CIPHER
= 41,
1661 WLAN_STATUS_INVALID_PAIRWISE_CIPHER
= 42,
1662 WLAN_STATUS_INVALID_AKMP
= 43,
1663 WLAN_STATUS_UNSUPP_RSN_VERSION
= 44,
1664 WLAN_STATUS_INVALID_RSN_IE_CAP
= 45,
1665 WLAN_STATUS_CIPHER_SUITE_REJECTED
= 46,
1667 WLAN_STATUS_UNSPECIFIED_QOS
= 32,
1668 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH
= 33,
1669 WLAN_STATUS_ASSOC_DENIED_LOWACK
= 34,
1670 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS
= 35,
1671 WLAN_STATUS_REQUEST_DECLINED
= 37,
1672 WLAN_STATUS_INVALID_QOS_PARAM
= 38,
1673 WLAN_STATUS_CHANGE_TSPEC
= 39,
1674 WLAN_STATUS_WAIT_TS_DELAY
= 47,
1675 WLAN_STATUS_NO_DIRECT_LINK
= 48,
1676 WLAN_STATUS_STA_NOT_PRESENT
= 49,
1677 WLAN_STATUS_STA_NOT_QSTA
= 50,
1679 WLAN_STATUS_ANTI_CLOG_REQUIRED
= 76,
1680 WLAN_STATUS_FCG_NOT_SUPP
= 78,
1681 WLAN_STATUS_STA_NO_TBTT
= 78,
1683 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES
= 39,
1684 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD
= 47,
1685 WLAN_STATUS_REJECT_WITH_SCHEDULE
= 83,
1686 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION
= 86,
1687 WLAN_STATUS_PERFORMING_FST_NOW
= 87,
1688 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW
= 88,
1689 WLAN_STATUS_REJECT_U_PID_SETTING
= 89,
1690 WLAN_STATUS_REJECT_DSE_BAND
= 96,
1691 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL
= 99,
1692 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT
= 103,
1697 enum ieee80211_reasoncode
{
1698 WLAN_REASON_UNSPECIFIED
= 1,
1699 WLAN_REASON_PREV_AUTH_NOT_VALID
= 2,
1700 WLAN_REASON_DEAUTH_LEAVING
= 3,
1701 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY
= 4,
1702 WLAN_REASON_DISASSOC_AP_BUSY
= 5,
1703 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA
= 6,
1704 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA
= 7,
1705 WLAN_REASON_DISASSOC_STA_HAS_LEFT
= 8,
1706 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH
= 9,
1708 WLAN_REASON_DISASSOC_BAD_POWER
= 10,
1709 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN
= 11,
1711 WLAN_REASON_INVALID_IE
= 13,
1712 WLAN_REASON_MIC_FAILURE
= 14,
1713 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT
= 15,
1714 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT
= 16,
1715 WLAN_REASON_IE_DIFFERENT
= 17,
1716 WLAN_REASON_INVALID_GROUP_CIPHER
= 18,
1717 WLAN_REASON_INVALID_PAIRWISE_CIPHER
= 19,
1718 WLAN_REASON_INVALID_AKMP
= 20,
1719 WLAN_REASON_UNSUPP_RSN_VERSION
= 21,
1720 WLAN_REASON_INVALID_RSN_IE_CAP
= 22,
1721 WLAN_REASON_IEEE8021X_FAILED
= 23,
1722 WLAN_REASON_CIPHER_SUITE_REJECTED
= 24,
1723 /* TDLS (802.11z) */
1724 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE
= 25,
1725 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED
= 26,
1727 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS
= 32,
1728 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH
= 33,
1729 WLAN_REASON_DISASSOC_LOW_ACK
= 34,
1730 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP
= 35,
1731 WLAN_REASON_QSTA_LEAVE_QBSS
= 36,
1732 WLAN_REASON_QSTA_NOT_USE
= 37,
1733 WLAN_REASON_QSTA_REQUIRE_SETUP
= 38,
1734 WLAN_REASON_QSTA_TIMEOUT
= 39,
1735 WLAN_REASON_QSTA_CIPHER_NOT_SUPP
= 45,
1737 WLAN_REASON_MESH_PEER_CANCELED
= 52,
1738 WLAN_REASON_MESH_MAX_PEERS
= 53,
1739 WLAN_REASON_MESH_CONFIG
= 54,
1740 WLAN_REASON_MESH_CLOSE
= 55,
1741 WLAN_REASON_MESH_MAX_RETRIES
= 56,
1742 WLAN_REASON_MESH_CONFIRM_TIMEOUT
= 57,
1743 WLAN_REASON_MESH_INVALID_GTK
= 58,
1744 WLAN_REASON_MESH_INCONSISTENT_PARAM
= 59,
1745 WLAN_REASON_MESH_INVALID_SECURITY
= 60,
1746 WLAN_REASON_MESH_PATH_ERROR
= 61,
1747 WLAN_REASON_MESH_PATH_NOFORWARD
= 62,
1748 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE
= 63,
1749 WLAN_REASON_MAC_EXISTS_IN_MBSS
= 64,
1750 WLAN_REASON_MESH_CHAN_REGULATORY
= 65,
1751 WLAN_REASON_MESH_CHAN
= 66,
1755 /* Information Element IDs */
1756 enum ieee80211_eid
{
1758 WLAN_EID_SUPP_RATES
= 1,
1759 WLAN_EID_FH_PARAMS
= 2, /* reserved now */
1760 WLAN_EID_DS_PARAMS
= 3,
1761 WLAN_EID_CF_PARAMS
= 4,
1763 WLAN_EID_IBSS_PARAMS
= 6,
1764 WLAN_EID_COUNTRY
= 7,
1766 WLAN_EID_REQUEST
= 10,
1767 WLAN_EID_QBSS_LOAD
= 11,
1768 WLAN_EID_EDCA_PARAM_SET
= 12,
1769 WLAN_EID_TSPEC
= 13,
1770 WLAN_EID_TCLAS
= 14,
1771 WLAN_EID_SCHEDULE
= 15,
1772 WLAN_EID_CHALLENGE
= 16,
1773 /* 17-31 reserved for challenge text extension */
1774 WLAN_EID_PWR_CONSTRAINT
= 32,
1775 WLAN_EID_PWR_CAPABILITY
= 33,
1776 WLAN_EID_TPC_REQUEST
= 34,
1777 WLAN_EID_TPC_REPORT
= 35,
1778 WLAN_EID_SUPPORTED_CHANNELS
= 36,
1779 WLAN_EID_CHANNEL_SWITCH
= 37,
1780 WLAN_EID_MEASURE_REQUEST
= 38,
1781 WLAN_EID_MEASURE_REPORT
= 39,
1782 WLAN_EID_QUIET
= 40,
1783 WLAN_EID_IBSS_DFS
= 41,
1784 WLAN_EID_ERP_INFO
= 42,
1785 WLAN_EID_TS_DELAY
= 43,
1786 WLAN_EID_TCLAS_PROCESSING
= 44,
1787 WLAN_EID_HT_CAPABILITY
= 45,
1788 WLAN_EID_QOS_CAPA
= 46,
1789 /* 47 reserved for Broadcom */
1791 WLAN_EID_802_15_COEX
= 49,
1792 WLAN_EID_EXT_SUPP_RATES
= 50,
1793 WLAN_EID_AP_CHAN_REPORT
= 51,
1794 WLAN_EID_NEIGHBOR_REPORT
= 52,
1796 WLAN_EID_MOBILITY_DOMAIN
= 54,
1797 WLAN_EID_FAST_BSS_TRANSITION
= 55,
1798 WLAN_EID_TIMEOUT_INTERVAL
= 56,
1799 WLAN_EID_RIC_DATA
= 57,
1800 WLAN_EID_DSE_REGISTERED_LOCATION
= 58,
1801 WLAN_EID_SUPPORTED_REGULATORY_CLASSES
= 59,
1802 WLAN_EID_EXT_CHANSWITCH_ANN
= 60,
1803 WLAN_EID_HT_OPERATION
= 61,
1804 WLAN_EID_SECONDARY_CHANNEL_OFFSET
= 62,
1805 WLAN_EID_BSS_AVG_ACCESS_DELAY
= 63,
1806 WLAN_EID_ANTENNA_INFO
= 64,
1808 WLAN_EID_MEASUREMENT_PILOT_TX_INFO
= 66,
1809 WLAN_EID_BSS_AVAILABLE_CAPACITY
= 67,
1810 WLAN_EID_BSS_AC_ACCESS_DELAY
= 68,
1811 WLAN_EID_TIME_ADVERTISEMENT
= 69,
1812 WLAN_EID_RRM_ENABLED_CAPABILITIES
= 70,
1813 WLAN_EID_MULTIPLE_BSSID
= 71,
1814 WLAN_EID_BSS_COEX_2040
= 72,
1815 WLAN_EID_BSS_INTOLERANT_CHL_REPORT
= 73,
1816 WLAN_EID_OVERLAP_BSS_SCAN_PARAM
= 74,
1817 WLAN_EID_RIC_DESCRIPTOR
= 75,
1819 WLAN_EID_ASSOC_COMEBACK_TIME
= 77,
1820 WLAN_EID_EVENT_REQUEST
= 78,
1821 WLAN_EID_EVENT_REPORT
= 79,
1822 WLAN_EID_DIAGNOSTIC_REQUEST
= 80,
1823 WLAN_EID_DIAGNOSTIC_REPORT
= 81,
1824 WLAN_EID_LOCATION_PARAMS
= 82,
1825 WLAN_EID_NON_TX_BSSID_CAP
= 83,
1826 WLAN_EID_SSID_LIST
= 84,
1827 WLAN_EID_MULTI_BSSID_IDX
= 85,
1828 WLAN_EID_FMS_DESCRIPTOR
= 86,
1829 WLAN_EID_FMS_REQUEST
= 87,
1830 WLAN_EID_FMS_RESPONSE
= 88,
1831 WLAN_EID_QOS_TRAFFIC_CAPA
= 89,
1832 WLAN_EID_BSS_MAX_IDLE_PERIOD
= 90,
1833 WLAN_EID_TSF_REQUEST
= 91,
1834 WLAN_EID_TSF_RESPOSNE
= 92,
1835 WLAN_EID_WNM_SLEEP_MODE
= 93,
1836 WLAN_EID_TIM_BCAST_REQ
= 94,
1837 WLAN_EID_TIM_BCAST_RESP
= 95,
1838 WLAN_EID_COLL_IF_REPORT
= 96,
1839 WLAN_EID_CHANNEL_USAGE
= 97,
1840 WLAN_EID_TIME_ZONE
= 98,
1841 WLAN_EID_DMS_REQUEST
= 99,
1842 WLAN_EID_DMS_RESPONSE
= 100,
1843 WLAN_EID_LINK_ID
= 101,
1844 WLAN_EID_WAKEUP_SCHEDUL
= 102,
1846 WLAN_EID_CHAN_SWITCH_TIMING
= 104,
1847 WLAN_EID_PTI_CONTROL
= 105,
1848 WLAN_EID_PU_BUFFER_STATUS
= 106,
1849 WLAN_EID_INTERWORKING
= 107,
1850 WLAN_EID_ADVERTISEMENT_PROTOCOL
= 108,
1851 WLAN_EID_EXPEDITED_BW_REQ
= 109,
1852 WLAN_EID_QOS_MAP_SET
= 110,
1853 WLAN_EID_ROAMING_CONSORTIUM
= 111,
1854 WLAN_EID_EMERGENCY_ALERT
= 112,
1855 WLAN_EID_MESH_CONFIG
= 113,
1856 WLAN_EID_MESH_ID
= 114,
1857 WLAN_EID_LINK_METRIC_REPORT
= 115,
1858 WLAN_EID_CONGESTION_NOTIFICATION
= 116,
1859 WLAN_EID_PEER_MGMT
= 117,
1860 WLAN_EID_CHAN_SWITCH_PARAM
= 118,
1861 WLAN_EID_MESH_AWAKE_WINDOW
= 119,
1862 WLAN_EID_BEACON_TIMING
= 120,
1863 WLAN_EID_MCCAOP_SETUP_REQ
= 121,
1864 WLAN_EID_MCCAOP_SETUP_RESP
= 122,
1865 WLAN_EID_MCCAOP_ADVERT
= 123,
1866 WLAN_EID_MCCAOP_TEARDOWN
= 124,
1867 WLAN_EID_GANN
= 125,
1868 WLAN_EID_RANN
= 126,
1869 WLAN_EID_EXT_CAPABILITY
= 127,
1870 /* 128, 129 reserved for Agere */
1871 WLAN_EID_PREQ
= 130,
1872 WLAN_EID_PREP
= 131,
1873 WLAN_EID_PERR
= 132,
1874 /* 133-136 reserved for Cisco */
1876 WLAN_EID_PXUC
= 138,
1877 WLAN_EID_AUTH_MESH_PEER_EXCH
= 139,
1879 WLAN_EID_DESTINATION_URI
= 141,
1880 WLAN_EID_UAPSD_COEX
= 142,
1881 WLAN_EID_WAKEUP_SCHEDULE
= 143,
1882 WLAN_EID_EXT_SCHEDULE
= 144,
1883 WLAN_EID_STA_AVAILABILITY
= 145,
1884 WLAN_EID_DMG_TSPEC
= 146,
1885 WLAN_EID_DMG_AT
= 147,
1886 WLAN_EID_DMG_CAP
= 148,
1887 /* 149 reserved for Cisco */
1888 WLAN_EID_CISCO_VENDOR_SPECIFIC
= 150,
1889 WLAN_EID_DMG_OPERATION
= 151,
1890 WLAN_EID_DMG_BSS_PARAM_CHANGE
= 152,
1891 WLAN_EID_DMG_BEAM_REFINEMENT
= 153,
1892 WLAN_EID_CHANNEL_MEASURE_FEEDBACK
= 154,
1893 /* 155-156 reserved for Cisco */
1894 WLAN_EID_AWAKE_WINDOW
= 157,
1895 WLAN_EID_MULTI_BAND
= 158,
1896 WLAN_EID_ADDBA_EXT
= 159,
1897 WLAN_EID_NEXT_PCP_LIST
= 160,
1898 WLAN_EID_PCP_HANDOVER
= 161,
1899 WLAN_EID_DMG_LINK_MARGIN
= 162,
1900 WLAN_EID_SWITCHING_STREAM
= 163,
1901 WLAN_EID_SESSION_TRANSITION
= 164,
1902 WLAN_EID_DYN_TONE_PAIRING_REPORT
= 165,
1903 WLAN_EID_CLUSTER_REPORT
= 166,
1904 WLAN_EID_RELAY_CAP
= 167,
1905 WLAN_EID_RELAY_XFER_PARAM_SET
= 168,
1906 WLAN_EID_BEAM_LINK_MAINT
= 169,
1907 WLAN_EID_MULTIPLE_MAC_ADDR
= 170,
1908 WLAN_EID_U_PID
= 171,
1909 WLAN_EID_DMG_LINK_ADAPT_ACK
= 172,
1910 /* 173 reserved for Symbol */
1911 WLAN_EID_MCCAOP_ADV_OVERVIEW
= 174,
1912 WLAN_EID_QUIET_PERIOD_REQ
= 175,
1913 /* 176 reserved for Symbol */
1914 WLAN_EID_QUIET_PERIOD_RESP
= 177,
1915 /* 178-179 reserved for Symbol */
1916 /* 180 reserved for ISO/IEC 20011 */
1917 WLAN_EID_EPAC_POLICY
= 182,
1918 WLAN_EID_CLISTER_TIME_OFF
= 183,
1919 WLAN_EID_INTER_AC_PRIO
= 184,
1920 WLAN_EID_SCS_DESCRIPTOR
= 185,
1921 WLAN_EID_QLOAD_REPORT
= 186,
1922 WLAN_EID_HCCA_TXOP_UPDATE_COUNT
= 187,
1923 WLAN_EID_HL_STREAM_ID
= 188,
1924 WLAN_EID_GCR_GROUP_ADDR
= 189,
1925 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN
= 190,
1926 WLAN_EID_VHT_CAPABILITY
= 191,
1927 WLAN_EID_VHT_OPERATION
= 192,
1928 WLAN_EID_EXTENDED_BSS_LOAD
= 193,
1929 WLAN_EID_WIDE_BW_CHANNEL_SWITCH
= 194,
1930 WLAN_EID_VHT_TX_POWER_ENVELOPE
= 195,
1931 WLAN_EID_CHANNEL_SWITCH_WRAPPER
= 196,
1933 WLAN_EID_QUIET_CHANNEL
= 198,
1934 WLAN_EID_OPMODE_NOTIF
= 199,
1936 WLAN_EID_VENDOR_SPECIFIC
= 221,
1937 WLAN_EID_QOS_PARAMETER
= 222,
1940 /* Action category code */
1941 enum ieee80211_category
{
1942 WLAN_CATEGORY_SPECTRUM_MGMT
= 0,
1943 WLAN_CATEGORY_QOS
= 1,
1944 WLAN_CATEGORY_DLS
= 2,
1945 WLAN_CATEGORY_BACK
= 3,
1946 WLAN_CATEGORY_PUBLIC
= 4,
1947 WLAN_CATEGORY_RADIO_MEASUREMENT
= 5,
1948 WLAN_CATEGORY_HT
= 7,
1949 WLAN_CATEGORY_SA_QUERY
= 8,
1950 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION
= 9,
1951 WLAN_CATEGORY_WNM
= 10,
1952 WLAN_CATEGORY_WNM_UNPROTECTED
= 11,
1953 WLAN_CATEGORY_TDLS
= 12,
1954 WLAN_CATEGORY_MESH_ACTION
= 13,
1955 WLAN_CATEGORY_MULTIHOP_ACTION
= 14,
1956 WLAN_CATEGORY_SELF_PROTECTED
= 15,
1957 WLAN_CATEGORY_DMG
= 16,
1958 WLAN_CATEGORY_WMM
= 17,
1959 WLAN_CATEGORY_FST
= 18,
1960 WLAN_CATEGORY_UNPROT_DMG
= 20,
1961 WLAN_CATEGORY_VHT
= 21,
1962 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED
= 126,
1963 WLAN_CATEGORY_VENDOR_SPECIFIC
= 127,
1966 /* SPECTRUM_MGMT action code */
1967 enum ieee80211_spectrum_mgmt_actioncode
{
1968 WLAN_ACTION_SPCT_MSR_REQ
= 0,
1969 WLAN_ACTION_SPCT_MSR_RPRT
= 1,
1970 WLAN_ACTION_SPCT_TPC_REQ
= 2,
1971 WLAN_ACTION_SPCT_TPC_RPRT
= 3,
1972 WLAN_ACTION_SPCT_CHL_SWITCH
= 4,
1975 /* HT action codes */
1976 enum ieee80211_ht_actioncode
{
1977 WLAN_HT_ACTION_NOTIFY_CHANWIDTH
= 0,
1978 WLAN_HT_ACTION_SMPS
= 1,
1979 WLAN_HT_ACTION_PSMP
= 2,
1980 WLAN_HT_ACTION_PCO_PHASE
= 3,
1981 WLAN_HT_ACTION_CSI
= 4,
1982 WLAN_HT_ACTION_NONCOMPRESSED_BF
= 5,
1983 WLAN_HT_ACTION_COMPRESSED_BF
= 6,
1984 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK
= 7,
1987 /* VHT action codes */
1988 enum ieee80211_vht_actioncode
{
1989 WLAN_VHT_ACTION_COMPRESSED_BF
= 0,
1990 WLAN_VHT_ACTION_GROUPID_MGMT
= 1,
1991 WLAN_VHT_ACTION_OPMODE_NOTIF
= 2,
1994 /* Self Protected Action codes */
1995 enum ieee80211_self_protected_actioncode
{
1996 WLAN_SP_RESERVED
= 0,
1997 WLAN_SP_MESH_PEERING_OPEN
= 1,
1998 WLAN_SP_MESH_PEERING_CONFIRM
= 2,
1999 WLAN_SP_MESH_PEERING_CLOSE
= 3,
2000 WLAN_SP_MGK_INFORM
= 4,
2001 WLAN_SP_MGK_ACK
= 5,
2004 /* Mesh action codes */
2005 enum ieee80211_mesh_actioncode
{
2006 WLAN_MESH_ACTION_LINK_METRIC_REPORT
,
2007 WLAN_MESH_ACTION_HWMP_PATH_SELECTION
,
2008 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT
,
2009 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION
,
2010 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST
,
2011 WLAN_MESH_ACTION_MCCA_SETUP_REPLY
,
2012 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST
,
2013 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT
,
2014 WLAN_MESH_ACTION_MCCA_TEARDOWN
,
2015 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST
,
2016 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE
,
2019 /* Security key length */
2020 enum ieee80211_key_len
{
2021 WLAN_KEY_LEN_WEP40
= 5,
2022 WLAN_KEY_LEN_WEP104
= 13,
2023 WLAN_KEY_LEN_CCMP
= 16,
2024 WLAN_KEY_LEN_CCMP_256
= 32,
2025 WLAN_KEY_LEN_TKIP
= 32,
2026 WLAN_KEY_LEN_AES_CMAC
= 16,
2027 WLAN_KEY_LEN_SMS4
= 32,
2028 WLAN_KEY_LEN_GCMP
= 16,
2029 WLAN_KEY_LEN_GCMP_256
= 32,
2030 WLAN_KEY_LEN_BIP_CMAC_256
= 32,
2031 WLAN_KEY_LEN_BIP_GMAC_128
= 16,
2032 WLAN_KEY_LEN_BIP_GMAC_256
= 32,
2035 #define IEEE80211_WEP_IV_LEN 4
2036 #define IEEE80211_WEP_ICV_LEN 4
2037 #define IEEE80211_CCMP_HDR_LEN 8
2038 #define IEEE80211_CCMP_MIC_LEN 8
2039 #define IEEE80211_CCMP_PN_LEN 6
2040 #define IEEE80211_CCMP_256_HDR_LEN 8
2041 #define IEEE80211_CCMP_256_MIC_LEN 16
2042 #define IEEE80211_CCMP_256_PN_LEN 6
2043 #define IEEE80211_TKIP_IV_LEN 8
2044 #define IEEE80211_TKIP_ICV_LEN 4
2045 #define IEEE80211_CMAC_PN_LEN 6
2046 #define IEEE80211_GMAC_PN_LEN 6
2047 #define IEEE80211_GCMP_HDR_LEN 8
2048 #define IEEE80211_GCMP_MIC_LEN 16
2049 #define IEEE80211_GCMP_PN_LEN 6
2051 /* Public action codes */
2052 enum ieee80211_pub_actioncode
{
2053 WLAN_PUB_ACTION_EXT_CHANSW_ANN
= 4,
2054 WLAN_PUB_ACTION_TDLS_DISCOVER_RES
= 14,
2057 /* TDLS action codes */
2058 enum ieee80211_tdls_actioncode
{
2059 WLAN_TDLS_SETUP_REQUEST
= 0,
2060 WLAN_TDLS_SETUP_RESPONSE
= 1,
2061 WLAN_TDLS_SETUP_CONFIRM
= 2,
2062 WLAN_TDLS_TEARDOWN
= 3,
2063 WLAN_TDLS_PEER_TRAFFIC_INDICATION
= 4,
2064 WLAN_TDLS_CHANNEL_SWITCH_REQUEST
= 5,
2065 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE
= 6,
2066 WLAN_TDLS_PEER_PSM_REQUEST
= 7,
2067 WLAN_TDLS_PEER_PSM_RESPONSE
= 8,
2068 WLAN_TDLS_PEER_TRAFFIC_RESPONSE
= 9,
2069 WLAN_TDLS_DISCOVERY_REQUEST
= 10,
2072 /* Extended Channel Switching capability to be set in the 1st byte of
2073 * the @WLAN_EID_EXT_CAPABILITY information element
2075 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2077 /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2078 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2079 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2080 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2082 /* Interworking capabilities are set in 7th bit of 4th byte of the
2083 * @WLAN_EID_EXT_CAPABILITY information element
2085 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2088 * TDLS capabililites to be enabled in the 5th byte of the
2089 * @WLAN_EID_EXT_CAPABILITY information element
2091 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2092 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
2093 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
2095 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
2096 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2098 /* Defines the maximal number of MSDUs in an A-MSDU. */
2099 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2100 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2103 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2104 * information element
2106 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2108 /* TDLS specific payload type in the LLC/SNAP header */
2109 #define WLAN_TDLS_SNAP_RFTYPE 0x2
2111 /* BSS Coex IE information field bits */
2112 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2115 * enum - mesh synchronization method identifier
2117 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2118 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
2119 * that will be specified in a vendor specific information element
2122 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET
= 1,
2123 IEEE80211_SYNC_METHOD_VENDOR
= 255,
2127 * enum - mesh path selection protocol identifier
2129 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2130 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
2131 * be specified in a vendor specific information element
2134 IEEE80211_PATH_PROTOCOL_HWMP
= 1,
2135 IEEE80211_PATH_PROTOCOL_VENDOR
= 255,
2139 * enum - mesh path selection metric identifier
2141 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2142 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
2143 * specified in a vendor specific information element
2146 IEEE80211_PATH_METRIC_AIRTIME
= 1,
2147 IEEE80211_PATH_METRIC_VENDOR
= 255,
2151 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2153 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2155 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2156 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2158 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2159 * the proactive PREQ with proactive PREP subfield set to 0
2160 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2161 * supports the proactive PREQ with proactive PREP subfield set to 1
2162 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2163 * the proactive RANN
2165 enum ieee80211_root_mode_identifier
{
2166 IEEE80211_ROOTMODE_NO_ROOT
= 0,
2167 IEEE80211_ROOTMODE_ROOT
= 1,
2168 IEEE80211_PROACTIVE_PREQ_NO_PREP
= 2,
2169 IEEE80211_PROACTIVE_PREQ_WITH_PREP
= 3,
2170 IEEE80211_PROACTIVE_RANN
= 4,
2174 * IEEE 802.11-2007 7.3.2.9 Country information element
2176 * Minimum length is 8 octets, ie len must be evenly
2180 /* Although the spec says 8 I'm seeing 6 in practice */
2181 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
2183 /* The Country String field of the element shall be 3 octets in length */
2184 #define IEEE80211_COUNTRY_STRING_LEN 3
2187 * For regulatory extension stuff see IEEE 802.11-2007
2188 * Annex I (page 1141) and Annex J (page 1147). Also
2191 * When dot11RegulatoryClassesRequired is true and the
2192 * first_channel/reg_extension_id is >= 201 then the IE
2193 * compromises of the 'ext' struct represented below:
2195 * - Regulatory extension ID - when generating IE this just needs
2196 * to be monotonically increasing for each triplet passed in
2198 * - Regulatory class - index into set of rules
2199 * - Coverage class - index into air propagation time (Table 7-27),
2200 * in microseconds, you can compute the air propagation time from
2201 * the index by multiplying by 3, so index 10 yields a propagation
2202 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2203 * yet. A value of 0 inicates air propagation of <= 1 us.
2205 * See also Table I.2 for Emission limit sets and table
2206 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2207 * a reg_class to an emission limit set and behavior limit set.
2209 #define IEEE80211_COUNTRY_EXTENSION_ID 201
2212 * Channels numbers in the IE must be monotonically increasing
2213 * if dot11RegulatoryClassesRequired is not true.
2215 * If dot11RegulatoryClassesRequired is true consecutive
2216 * subband triplets following a regulatory triplet shall
2217 * have monotonically increasing first_channel number fields.
2219 * Channel numbers shall not overlap.
2221 * Note that max_power is signed.
2223 struct ieee80211_country_ie_triplet
{
2231 u8 reg_extension_id
;
2238 enum ieee80211_timeout_interval_type
{
2239 WLAN_TIMEOUT_REASSOC_DEADLINE
= 1 /* 802.11r */,
2240 WLAN_TIMEOUT_KEY_LIFETIME
= 2 /* 802.11r */,
2241 WLAN_TIMEOUT_ASSOC_COMEBACK
= 3 /* 802.11w */,
2245 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2246 * @type: type, see &enum ieee80211_timeout_interval_type
2247 * @value: timeout interval value
2249 struct ieee80211_timeout_interval_ie
{
2254 /* BACK action code */
2255 enum ieee80211_back_actioncode
{
2256 WLAN_ACTION_ADDBA_REQ
= 0,
2257 WLAN_ACTION_ADDBA_RESP
= 1,
2258 WLAN_ACTION_DELBA
= 2,
2261 /* BACK (block-ack) parties */
2262 enum ieee80211_back_parties
{
2263 WLAN_BACK_RECIPIENT
= 0,
2264 WLAN_BACK_INITIATOR
= 1,
2267 /* SA Query action */
2268 enum ieee80211_sa_query_action
{
2269 WLAN_ACTION_SA_QUERY_REQUEST
= 0,
2270 WLAN_ACTION_SA_QUERY_RESPONSE
= 1,
2274 /* cipher suite selectors */
2275 #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2276 #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2277 #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2278 /* reserved: 0x000FAC03 */
2279 #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2280 #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
2281 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
2282 #define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
2283 #define WLAN_CIPHER_SUITE_GCMP_256 0x000FAC09
2284 #define WLAN_CIPHER_SUITE_CCMP_256 0x000FAC0A
2285 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 0x000FAC0B
2286 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 0x000FAC0C
2287 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 0x000FAC0D
2289 #define WLAN_CIPHER_SUITE_SMS4 0x00147201
2291 /* AKM suite selectors */
2292 #define WLAN_AKM_SUITE_8021X 0x000FAC01
2293 #define WLAN_AKM_SUITE_PSK 0x000FAC02
2294 #define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2295 #define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2296 #define WLAN_AKM_SUITE_TDLS 0x000FAC07
2297 #define WLAN_AKM_SUITE_SAE 0x000FAC08
2298 #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
2300 #define WLAN_MAX_KEY_LEN 32
2302 #define WLAN_PMKID_LEN 16
2304 #define WLAN_OUI_WFA 0x506f9a
2305 #define WLAN_OUI_TYPE_WFA_P2P 9
2306 #define WLAN_OUI_MICROSOFT 0x0050f2
2307 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
2308 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2309 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
2312 * WMM/802.11e Tspec Element
2314 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2315 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2317 enum ieee80211_tspec_status_code
{
2318 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED
= 0,
2319 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS
= 0x1,
2322 struct ieee80211_tspec_ie
{
2331 __le16 nominal_msdu
;
2333 __le32 min_service_int
;
2334 __le32 max_service_int
;
2335 __le32 inactivity_int
;
2336 __le32 suspension_int
;
2337 __le32 service_start_time
;
2338 __le32 min_data_rate
;
2339 __le32 mean_data_rate
;
2340 __le32 peak_data_rate
;
2341 __le32 max_burst_size
;
2343 __le32 min_phy_rate
;
2349 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2352 * The qos ctrl bytes come after the frame_control, duration, seq_num
2353 * and 3 or 4 addresses of length ETH_ALEN.
2354 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2355 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2357 static inline u8
*ieee80211_get_qos_ctl(struct ieee80211_hdr
*hdr
)
2359 if (ieee80211_has_a4(hdr
->frame_control
))
2360 return (u8
*)hdr
+ 30;
2362 return (u8
*)hdr
+ 24;
2366 * ieee80211_get_SA - get pointer to SA
2369 * Given an 802.11 frame, this function returns the offset
2370 * to the source address (SA). It does not verify that the
2371 * header is long enough to contain the address, and the
2372 * header must be long enough to contain the frame control
2375 static inline u8
*ieee80211_get_SA(struct ieee80211_hdr
*hdr
)
2377 if (ieee80211_has_a4(hdr
->frame_control
))
2379 if (ieee80211_has_fromds(hdr
->frame_control
))
2385 * ieee80211_get_DA - get pointer to DA
2388 * Given an 802.11 frame, this function returns the offset
2389 * to the destination address (DA). It does not verify that
2390 * the header is long enough to contain the address, and the
2391 * header must be long enough to contain the frame control
2394 static inline u8
*ieee80211_get_DA(struct ieee80211_hdr
*hdr
)
2396 if (ieee80211_has_tods(hdr
->frame_control
))
2403 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2404 * @hdr: the frame (buffer must include at least the first octet of payload)
2406 static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr
*hdr
)
2408 if (ieee80211_is_disassoc(hdr
->frame_control
) ||
2409 ieee80211_is_deauth(hdr
->frame_control
))
2412 if (ieee80211_is_action(hdr
->frame_control
)) {
2416 * Action frames, excluding Public Action frames, are Robust
2417 * Management Frames. However, if we are looking at a Protected
2418 * frame, skip the check since the data may be encrypted and
2419 * the frame has already been found to be a Robust Management
2420 * Frame (by the other end).
2422 if (ieee80211_has_protected(hdr
->frame_control
))
2424 category
= ((u8
*) hdr
) + 24;
2425 return *category
!= WLAN_CATEGORY_PUBLIC
&&
2426 *category
!= WLAN_CATEGORY_HT
&&
2427 *category
!= WLAN_CATEGORY_WNM_UNPROTECTED
&&
2428 *category
!= WLAN_CATEGORY_SELF_PROTECTED
&&
2429 *category
!= WLAN_CATEGORY_UNPROT_DMG
&&
2430 *category
!= WLAN_CATEGORY_VHT
&&
2431 *category
!= WLAN_CATEGORY_VENDOR_SPECIFIC
;
2438 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
2439 * @skb: the skb containing the frame, length will be checked
2441 static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff
*skb
)
2445 return _ieee80211_is_robust_mgmt_frame((void *)skb
->data
);
2449 * ieee80211_is_public_action - check if frame is a public action frame
2451 * @len: length of the frame
2453 static inline bool ieee80211_is_public_action(struct ieee80211_hdr
*hdr
,
2456 struct ieee80211_mgmt
*mgmt
= (void *)hdr
;
2458 if (len
< IEEE80211_MIN_ACTION_SIZE
)
2460 if (!ieee80211_is_action(hdr
->frame_control
))
2462 return mgmt
->u
.action
.category
== WLAN_CATEGORY_PUBLIC
;
2466 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2469 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu
)
2475 * ieee80211_check_tim - check if AID bit is set in TIM
2477 * @tim_len: length of the TIM IE
2478 * @aid: the AID to look for
2480 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie
*tim
,
2481 u8 tim_len
, u16 aid
)
2484 u8 index
, indexn1
, indexn2
;
2486 if (unlikely(!tim
|| tim_len
< sizeof(*tim
)))
2491 mask
= 1 << (aid
& 7);
2493 indexn1
= tim
->bitmap_ctrl
& 0xfe;
2494 indexn2
= tim_len
+ indexn1
- 4;
2496 if (index
< indexn1
|| index
> indexn2
)
2501 return !!(tim
->virtual_map
[index
] & mask
);
2505 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
2506 * @skb: the skb containing the frame, length will not be checked
2507 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
2509 * This function assumes the frame is a data frame, and that the network header
2510 * is in the correct place.
2512 static inline int ieee80211_get_tdls_action(struct sk_buff
*skb
, u32 hdr_size
)
2514 if (!skb_is_nonlinear(skb
) &&
2515 skb
->len
> (skb_network_offset(skb
) + 2)) {
2516 /* Point to where the indication of TDLS should start */
2517 const u8
*tdls_data
= skb_network_header(skb
) - 2;
2519 if (get_unaligned_be16(tdls_data
) == ETH_P_TDLS
&&
2520 tdls_data
[2] == WLAN_TDLS_SNAP_RFTYPE
&&
2521 tdls_data
[3] == WLAN_CATEGORY_TDLS
)
2522 return tdls_data
[4];
2528 /* convert time units */
2529 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2530 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2533 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
2534 * @skb: the skb containing the frame, length will be checked
2536 * This function checks if it's either TPC report action frame or Link
2537 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
2538 * and 8.5.7.5 accordingly.
2540 static inline bool ieee80211_action_contains_tpc(struct sk_buff
*skb
)
2542 struct ieee80211_mgmt
*mgmt
= (void *)skb
->data
;
2544 if (!ieee80211_is_action(mgmt
->frame_control
))
2547 if (skb
->len
< IEEE80211_MIN_ACTION_SIZE
+
2548 sizeof(mgmt
->u
.action
.u
.tpc_report
))
2552 * TPC report - check that:
2553 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
2554 * spectrum management action = 3 (TPC/Link Measurement report)
2555 * TPC report EID = 35
2556 * TPC report element length = 2
2558 * The spectrum management's tpc_report struct is used here both for
2559 * parsing tpc_report and radio measurement's link measurement report
2560 * frame, since the relevant part is identical in both frames.
2562 if (mgmt
->u
.action
.category
!= WLAN_CATEGORY_SPECTRUM_MGMT
&&
2563 mgmt
->u
.action
.category
!= WLAN_CATEGORY_RADIO_MEASUREMENT
)
2566 /* both spectrum mgmt and link measurement have same action code */
2567 if (mgmt
->u
.action
.u
.tpc_report
.action_code
!=
2568 WLAN_ACTION_SPCT_TPC_RPRT
)
2571 if (mgmt
->u
.action
.u
.tpc_report
.tpc_elem_id
!= WLAN_EID_TPC_REPORT
||
2572 mgmt
->u
.action
.u
.tpc_report
.tpc_elem_length
!=
2573 sizeof(struct ieee80211_tpc_report_ie
))
2579 #endif /* LINUX_IEEE80211_H */