4 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
6 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
7 * Copyright (c) 2005, Devicescape Software, Inc.
8 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
9 * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
10 * Copyright (c) 2016 Intel Deutschland GmbH
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
17 #ifndef LINUX_IEEE80211_H
18 #define LINUX_IEEE80211_H
20 #include <linux/types.h>
21 #include <linux/if_ether.h>
22 #include <linux/etherdevice.h>
23 #include <asm/byteorder.h>
24 #include <asm/unaligned.h>
29 * TA = transmitter address
30 * RA = receiver address
31 * DA = destination address
34 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
35 * -----------------------------------------------------------------
36 * 0 0 DA SA BSSID - IBSS/DLS
37 * 0 1 DA BSSID SA - AP -> STA
38 * 1 0 BSSID SA DA - AP <- STA
39 * 1 1 RA TA DA SA unspecified (WDS)
44 #define IEEE80211_FCTL_VERS 0x0003
45 #define IEEE80211_FCTL_FTYPE 0x000c
46 #define IEEE80211_FCTL_STYPE 0x00f0
47 #define IEEE80211_FCTL_TODS 0x0100
48 #define IEEE80211_FCTL_FROMDS 0x0200
49 #define IEEE80211_FCTL_MOREFRAGS 0x0400
50 #define IEEE80211_FCTL_RETRY 0x0800
51 #define IEEE80211_FCTL_PM 0x1000
52 #define IEEE80211_FCTL_MOREDATA 0x2000
53 #define IEEE80211_FCTL_PROTECTED 0x4000
54 #define IEEE80211_FCTL_ORDER 0x8000
55 #define IEEE80211_FCTL_CTL_EXT 0x0f00
57 #define IEEE80211_SCTL_FRAG 0x000F
58 #define IEEE80211_SCTL_SEQ 0xFFF0
60 #define IEEE80211_FTYPE_MGMT 0x0000
61 #define IEEE80211_FTYPE_CTL 0x0004
62 #define IEEE80211_FTYPE_DATA 0x0008
63 #define IEEE80211_FTYPE_EXT 0x000c
66 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
67 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
68 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
69 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
70 #define IEEE80211_STYPE_PROBE_REQ 0x0040
71 #define IEEE80211_STYPE_PROBE_RESP 0x0050
72 #define IEEE80211_STYPE_BEACON 0x0080
73 #define IEEE80211_STYPE_ATIM 0x0090
74 #define IEEE80211_STYPE_DISASSOC 0x00A0
75 #define IEEE80211_STYPE_AUTH 0x00B0
76 #define IEEE80211_STYPE_DEAUTH 0x00C0
77 #define IEEE80211_STYPE_ACTION 0x00D0
80 #define IEEE80211_STYPE_CTL_EXT 0x0060
81 #define IEEE80211_STYPE_BACK_REQ 0x0080
82 #define IEEE80211_STYPE_BACK 0x0090
83 #define IEEE80211_STYPE_PSPOLL 0x00A0
84 #define IEEE80211_STYPE_RTS 0x00B0
85 #define IEEE80211_STYPE_CTS 0x00C0
86 #define IEEE80211_STYPE_ACK 0x00D0
87 #define IEEE80211_STYPE_CFEND 0x00E0
88 #define IEEE80211_STYPE_CFENDACK 0x00F0
91 #define IEEE80211_STYPE_DATA 0x0000
92 #define IEEE80211_STYPE_DATA_CFACK 0x0010
93 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
94 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
95 #define IEEE80211_STYPE_NULLFUNC 0x0040
96 #define IEEE80211_STYPE_CFACK 0x0050
97 #define IEEE80211_STYPE_CFPOLL 0x0060
98 #define IEEE80211_STYPE_CFACKPOLL 0x0070
99 #define IEEE80211_STYPE_QOS_DATA 0x0080
100 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
101 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
102 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
103 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
104 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
105 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
106 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
108 /* extension, added by 802.11ad */
109 #define IEEE80211_STYPE_DMG_BEACON 0x0000
111 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
112 #define IEEE80211_CTL_EXT_POLL 0x2000
113 #define IEEE80211_CTL_EXT_SPR 0x3000
114 #define IEEE80211_CTL_EXT_GRANT 0x4000
115 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
116 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
117 #define IEEE80211_CTL_EXT_SSW 0x8000
118 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
119 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
122 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
123 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
124 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
126 static inline bool ieee80211_sn_less(u16 sn1
, u16 sn2
)
128 return ((sn1
- sn2
) & IEEE80211_SN_MASK
) > (IEEE80211_SN_MODULO
>> 1);
131 static inline u16
ieee80211_sn_add(u16 sn1
, u16 sn2
)
133 return (sn1
+ sn2
) & IEEE80211_SN_MASK
;
136 static inline u16
ieee80211_sn_inc(u16 sn
)
138 return ieee80211_sn_add(sn
, 1);
141 static inline u16
ieee80211_sn_sub(u16 sn1
, u16 sn2
)
143 return (sn1
- sn2
) & IEEE80211_SN_MASK
;
146 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
147 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
149 /* miscellaneous IEEE 802.11 constants */
150 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
151 #define IEEE80211_MAX_RTS_THRESHOLD 2353
152 #define IEEE80211_MAX_AID 2007
153 #define IEEE80211_MAX_TIM_LEN 251
154 #define IEEE80211_MAX_MESH_PEERINGS 63
155 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
158 802.11e clarifies the figure in section 7.1.2. The frame body is
159 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
160 #define IEEE80211_MAX_DATA_LEN 2304
161 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
162 * to 7920 bytes, see 8.2.3 General frame format
164 #define IEEE80211_MAX_DATA_LEN_DMG 7920
165 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
166 #define IEEE80211_MAX_FRAME_LEN 2352
168 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
169 #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
171 /* Maximal size of an A-MSDU */
172 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
173 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
175 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
176 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
177 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
179 #define IEEE80211_MAX_SSID_LEN 32
181 #define IEEE80211_MAX_MESH_ID_LEN 32
183 #define IEEE80211_FIRST_TSPEC_TSID 8
184 #define IEEE80211_NUM_TIDS 16
186 /* number of user priorities 802.11 uses */
187 #define IEEE80211_NUM_UPS 8
189 #define IEEE80211_QOS_CTL_LEN 2
191 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
193 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
195 #define IEEE80211_QOS_CTL_EOSP 0x0010
197 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
198 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
199 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
200 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
201 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
203 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
204 /* Mesh Control 802.11s */
205 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
207 /* Mesh Power Save Level */
208 #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
209 /* Mesh Receiver Service Period Initiated */
210 #define IEEE80211_QOS_CTL_RSPI 0x0400
212 /* U-APSD queue for WMM IEs sent by AP */
213 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
214 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
216 /* U-APSD queues for WMM IEs sent by STA */
217 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
218 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
219 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
220 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
221 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
223 /* U-APSD max SP length for WMM IEs sent by STA */
224 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
225 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
226 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
227 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
228 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
229 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
231 #define IEEE80211_HT_CTL_LEN 4
233 struct ieee80211_hdr
{
234 __le16 frame_control
;
241 } __packed
__aligned(2);
243 struct ieee80211_hdr_3addr
{
244 __le16 frame_control
;
250 } __packed
__aligned(2);
252 struct ieee80211_qos_hdr
{
253 __le16 frame_control
;
260 } __packed
__aligned(2);
263 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
264 * @fc: frame control bytes in little-endian byteorder
266 static inline bool ieee80211_has_tods(__le16 fc
)
268 return (fc
& cpu_to_le16(IEEE80211_FCTL_TODS
)) != 0;
272 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
273 * @fc: frame control bytes in little-endian byteorder
275 static inline bool ieee80211_has_fromds(__le16 fc
)
277 return (fc
& cpu_to_le16(IEEE80211_FCTL_FROMDS
)) != 0;
281 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
282 * @fc: frame control bytes in little-endian byteorder
284 static inline bool ieee80211_has_a4(__le16 fc
)
286 __le16 tmp
= cpu_to_le16(IEEE80211_FCTL_TODS
| IEEE80211_FCTL_FROMDS
);
287 return (fc
& tmp
) == tmp
;
291 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
292 * @fc: frame control bytes in little-endian byteorder
294 static inline bool ieee80211_has_morefrags(__le16 fc
)
296 return (fc
& cpu_to_le16(IEEE80211_FCTL_MOREFRAGS
)) != 0;
300 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
301 * @fc: frame control bytes in little-endian byteorder
303 static inline bool ieee80211_has_retry(__le16 fc
)
305 return (fc
& cpu_to_le16(IEEE80211_FCTL_RETRY
)) != 0;
309 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
310 * @fc: frame control bytes in little-endian byteorder
312 static inline bool ieee80211_has_pm(__le16 fc
)
314 return (fc
& cpu_to_le16(IEEE80211_FCTL_PM
)) != 0;
318 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
319 * @fc: frame control bytes in little-endian byteorder
321 static inline bool ieee80211_has_moredata(__le16 fc
)
323 return (fc
& cpu_to_le16(IEEE80211_FCTL_MOREDATA
)) != 0;
327 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
328 * @fc: frame control bytes in little-endian byteorder
330 static inline bool ieee80211_has_protected(__le16 fc
)
332 return (fc
& cpu_to_le16(IEEE80211_FCTL_PROTECTED
)) != 0;
336 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
337 * @fc: frame control bytes in little-endian byteorder
339 static inline bool ieee80211_has_order(__le16 fc
)
341 return (fc
& cpu_to_le16(IEEE80211_FCTL_ORDER
)) != 0;
345 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
346 * @fc: frame control bytes in little-endian byteorder
348 static inline bool ieee80211_is_mgmt(__le16 fc
)
350 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
351 cpu_to_le16(IEEE80211_FTYPE_MGMT
);
355 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
356 * @fc: frame control bytes in little-endian byteorder
358 static inline bool ieee80211_is_ctl(__le16 fc
)
360 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
361 cpu_to_le16(IEEE80211_FTYPE_CTL
);
365 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
366 * @fc: frame control bytes in little-endian byteorder
368 static inline bool ieee80211_is_data(__le16 fc
)
370 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
)) ==
371 cpu_to_le16(IEEE80211_FTYPE_DATA
);
375 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
376 * @fc: frame control bytes in little-endian byteorder
378 static inline bool ieee80211_is_data_qos(__le16 fc
)
381 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
382 * to check the one bit
384 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_STYPE_QOS_DATA
)) ==
385 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_QOS_DATA
);
389 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
390 * @fc: frame control bytes in little-endian byteorder
392 static inline bool ieee80211_is_data_present(__le16 fc
)
395 * mask with 0x40 and test that that bit is clear to only return true
396 * for the data-containing substypes.
398 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| 0x40)) ==
399 cpu_to_le16(IEEE80211_FTYPE_DATA
);
403 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
404 * @fc: frame control bytes in little-endian byteorder
406 static inline bool ieee80211_is_assoc_req(__le16 fc
)
408 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
409 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ASSOC_REQ
);
413 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
414 * @fc: frame control bytes in little-endian byteorder
416 static inline bool ieee80211_is_assoc_resp(__le16 fc
)
418 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
419 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ASSOC_RESP
);
423 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
424 * @fc: frame control bytes in little-endian byteorder
426 static inline bool ieee80211_is_reassoc_req(__le16 fc
)
428 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
429 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_REASSOC_REQ
);
433 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
434 * @fc: frame control bytes in little-endian byteorder
436 static inline bool ieee80211_is_reassoc_resp(__le16 fc
)
438 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
439 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_REASSOC_RESP
);
443 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
444 * @fc: frame control bytes in little-endian byteorder
446 static inline bool ieee80211_is_probe_req(__le16 fc
)
448 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
449 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_REQ
);
453 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
454 * @fc: frame control bytes in little-endian byteorder
456 static inline bool ieee80211_is_probe_resp(__le16 fc
)
458 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
459 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_RESP
);
463 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
464 * @fc: frame control bytes in little-endian byteorder
466 static inline bool ieee80211_is_beacon(__le16 fc
)
468 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
469 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_BEACON
);
473 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
474 * @fc: frame control bytes in little-endian byteorder
476 static inline bool ieee80211_is_atim(__le16 fc
)
478 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
479 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ATIM
);
483 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
484 * @fc: frame control bytes in little-endian byteorder
486 static inline bool ieee80211_is_disassoc(__le16 fc
)
488 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
489 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_DISASSOC
);
493 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
494 * @fc: frame control bytes in little-endian byteorder
496 static inline bool ieee80211_is_auth(__le16 fc
)
498 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
499 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_AUTH
);
503 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
504 * @fc: frame control bytes in little-endian byteorder
506 static inline bool ieee80211_is_deauth(__le16 fc
)
508 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
509 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_DEAUTH
);
513 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
514 * @fc: frame control bytes in little-endian byteorder
516 static inline bool ieee80211_is_action(__le16 fc
)
518 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
519 cpu_to_le16(IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_ACTION
);
523 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
524 * @fc: frame control bytes in little-endian byteorder
526 static inline bool ieee80211_is_back_req(__le16 fc
)
528 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
529 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_BACK_REQ
);
533 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
534 * @fc: frame control bytes in little-endian byteorder
536 static inline bool ieee80211_is_back(__le16 fc
)
538 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
539 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_BACK
);
543 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
544 * @fc: frame control bytes in little-endian byteorder
546 static inline bool ieee80211_is_pspoll(__le16 fc
)
548 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
549 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_PSPOLL
);
553 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
554 * @fc: frame control bytes in little-endian byteorder
556 static inline bool ieee80211_is_rts(__le16 fc
)
558 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
559 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_RTS
);
563 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
564 * @fc: frame control bytes in little-endian byteorder
566 static inline bool ieee80211_is_cts(__le16 fc
)
568 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
569 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CTS
);
573 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
574 * @fc: frame control bytes in little-endian byteorder
576 static inline bool ieee80211_is_ack(__le16 fc
)
578 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
579 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_ACK
);
583 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
584 * @fc: frame control bytes in little-endian byteorder
586 static inline bool ieee80211_is_cfend(__le16 fc
)
588 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
589 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CFEND
);
593 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
594 * @fc: frame control bytes in little-endian byteorder
596 static inline bool ieee80211_is_cfendack(__le16 fc
)
598 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
599 cpu_to_le16(IEEE80211_FTYPE_CTL
| IEEE80211_STYPE_CFENDACK
);
603 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
604 * @fc: frame control bytes in little-endian byteorder
606 static inline bool ieee80211_is_nullfunc(__le16 fc
)
608 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
609 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_NULLFUNC
);
613 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
614 * @fc: frame control bytes in little-endian byteorder
616 static inline bool ieee80211_is_qos_nullfunc(__le16 fc
)
618 return (fc
& cpu_to_le16(IEEE80211_FCTL_FTYPE
| IEEE80211_FCTL_STYPE
)) ==
619 cpu_to_le16(IEEE80211_FTYPE_DATA
| IEEE80211_STYPE_QOS_NULLFUNC
);
623 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
624 * @fc: frame control field in little-endian byteorder
626 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc
)
628 /* IEEE 802.11-2012, definition of "bufferable management frame";
629 * note that this ignores the IBSS special case. */
630 return ieee80211_is_mgmt(fc
) &&
631 (ieee80211_is_action(fc
) ||
632 ieee80211_is_disassoc(fc
) ||
633 ieee80211_is_deauth(fc
));
637 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
638 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
640 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl
)
642 return (seq_ctrl
& cpu_to_le16(IEEE80211_SCTL_FRAG
)) == 0;
646 * ieee80211_is_frag - check if a frame is a fragment
647 * @hdr: 802.11 header of the frame
649 static inline bool ieee80211_is_frag(struct ieee80211_hdr
*hdr
)
651 return ieee80211_has_morefrags(hdr
->frame_control
) ||
652 hdr
->seq_ctrl
& cpu_to_le16(IEEE80211_SCTL_FRAG
);
655 struct ieee80211s_hdr
{
661 } __packed
__aligned(2);
664 #define MESH_FLAGS_AE_A4 0x1
665 #define MESH_FLAGS_AE_A5_A6 0x2
666 #define MESH_FLAGS_AE 0x3
667 #define MESH_FLAGS_PS_DEEP 0x4
670 * enum ieee80211_preq_flags - mesh PREQ element flags
672 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
674 enum ieee80211_preq_flags
{
675 IEEE80211_PREQ_PROACTIVE_PREP_FLAG
= 1<<2,
679 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
681 * @IEEE80211_PREQ_TO_FLAG: target only subfield
682 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
684 enum ieee80211_preq_target_flags
{
685 IEEE80211_PREQ_TO_FLAG
= 1<<0,
686 IEEE80211_PREQ_USN_FLAG
= 1<<2,
690 * struct ieee80211_quiet_ie
692 * This structure refers to "Quiet information element"
694 struct ieee80211_quiet_ie
{
702 * struct ieee80211_msrment_ie
704 * This structure refers to "Measurement Request/Report information element"
706 struct ieee80211_msrment_ie
{
714 * struct ieee80211_channel_sw_ie
716 * This structure refers to "Channel Switch Announcement information element"
718 struct ieee80211_channel_sw_ie
{
725 * struct ieee80211_ext_chansw_ie
727 * This structure represents the "Extended Channel Switch Announcement element"
729 struct ieee80211_ext_chansw_ie
{
731 u8 new_operating_class
;
737 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
738 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
740 * This structure represents the "Secondary Channel Offset element"
742 struct ieee80211_sec_chan_offs_ie
{
747 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
749 * This structure represents the "Mesh Channel Switch Paramters element"
751 struct ieee80211_mesh_chansw_params_ie
{
755 __le16 mesh_pre_value
;
759 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
761 struct ieee80211_wide_bw_chansw_ie
{
762 u8 new_channel_width
;
763 u8 new_center_freq_seg0
, new_center_freq_seg1
;
767 * struct ieee80211_tim
769 * This structure refers to "Traffic Indication Map information element"
771 struct ieee80211_tim_ie
{
775 /* variable size: 1 - 251 bytes */
780 * struct ieee80211_meshconf_ie
782 * This structure refers to "Mesh Configuration information element"
784 struct ieee80211_meshconf_ie
{
795 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
797 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
798 * additional mesh peerings with other mesh STAs
799 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
800 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
802 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
803 * neighbors in deep sleep mode
805 enum mesh_config_capab_flags
{
806 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS
= 0x01,
807 IEEE80211_MESHCONF_CAPAB_FORWARDING
= 0x08,
808 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING
= 0x20,
809 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL
= 0x40,
813 * mesh channel switch parameters element's flag indicator
816 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
817 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
818 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
821 * struct ieee80211_rann_ie
823 * This structure refers to "Root Announcement information element"
825 struct ieee80211_rann_ie
{
829 u8 rann_addr
[ETH_ALEN
];
831 __le32 rann_interval
;
835 enum ieee80211_rann_flags
{
836 RANN_FLAG_IS_GATE
= 1 << 0,
839 enum ieee80211_ht_chanwidth_values
{
840 IEEE80211_HT_CHANWIDTH_20MHZ
= 0,
841 IEEE80211_HT_CHANWIDTH_ANY
= 1,
845 * enum ieee80211_opmode_bits - VHT operating mode field bits
846 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
847 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
848 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
849 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
850 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
851 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
852 * (the NSS value is the value of this field + 1)
853 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
854 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
855 * using a beamforming steering matrix
857 enum ieee80211_vht_opmode_bits
{
858 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK
= 3,
859 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ
= 0,
860 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ
= 1,
861 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ
= 2,
862 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ
= 3,
863 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK
= 0x70,
864 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT
= 4,
865 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF
= 0x80,
868 #define WLAN_SA_QUERY_TR_ID_LEN 2
869 #define WLAN_MEMBERSHIP_LEN 8
870 #define WLAN_USER_POSITION_LEN 16
873 * struct ieee80211_tpc_report_ie
875 * This structure refers to "TPC Report element"
877 struct ieee80211_tpc_report_ie
{
882 struct ieee80211_mgmt
{
883 __le16 frame_control
;
892 __le16 auth_transaction
;
894 /* possibly followed by Challenge text */
902 __le16 listen_interval
;
903 /* followed by SSID and Supported rates */
905 } __packed assoc_req
;
910 /* followed by Supported rates */
912 } __packed assoc_resp
, reassoc_resp
;
915 __le16 listen_interval
;
916 u8 current_ap
[ETH_ALEN
];
917 /* followed by SSID and Supported rates */
919 } __packed reassoc_req
;
927 /* followed by some of SSID, Supported rates,
928 * FH Params, DS Params, CF Params, IBSS Params, TIM */
932 /* only variable items: SSID, Supported rates */
934 } __packed probe_req
;
939 /* followed by some of SSID, Supported rates,
940 * FH Params, DS Params, CF Params, IBSS Params */
942 } __packed probe_resp
;
951 } __packed wme_action
;
955 } __packed chan_switch
;
958 struct ieee80211_ext_chansw_ie data
;
960 } __packed ext_chan_switch
;
966 struct ieee80211_msrment_ie msr_elem
;
967 } __packed measurement
;
973 __le16 start_seq_num
;
974 } __packed addba_req
;
981 } __packed addba_resp
;
990 } __packed self_prot
;
994 } __packed mesh_action
;
997 u8 trans_id
[WLAN_SA_QUERY_TR_ID_LEN
];
1006 } __packed ht_notify_cw
;
1012 } __packed tdls_discover_resp
;
1016 } __packed vht_opmode_notif
;
1019 u8 membership
[WLAN_MEMBERSHIP_LEN
];
1020 u8 position
[WLAN_USER_POSITION_LEN
];
1021 } __packed vht_group_notif
;
1027 struct ieee80211_tpc_report_ie tpc
;
1028 } __packed tpc_report
;
1042 } __packed
__aligned(2);
1044 /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
1045 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1047 /* mgmt header + 1 byte category code */
1048 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1051 /* Management MIC information element (IEEE 802.11w) */
1052 struct ieee80211_mmie
{
1056 u8 sequence_number
[6];
1060 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1061 struct ieee80211_mmie_16
{
1065 u8 sequence_number
[6];
1069 struct ieee80211_vendor_ie
{
1076 struct ieee80211_wmm_ac_param
{
1077 u8 aci_aifsn
; /* AIFSN, ACM, ACI */
1078 u8 cw
; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1082 struct ieee80211_wmm_param_ie
{
1083 u8 element_id
; /* Element ID: 221 (0xdd); */
1084 u8 len
; /* Length: 24 */
1085 /* required fields for WMM version 1 */
1086 u8 oui
[3]; /* 00:50:f2 */
1087 u8 oui_type
; /* 2 */
1088 u8 oui_subtype
; /* 1 */
1089 u8 version
; /* 1 for WMM version 1.0 */
1090 u8 qos_info
; /* AP/STA specific QoS info */
1091 u8 reserved
; /* 0 */
1092 /* AC_BE, AC_BK, AC_VI, AC_VO */
1093 struct ieee80211_wmm_ac_param ac
[4];
1096 /* Control frames */
1097 struct ieee80211_rts
{
1098 __le16 frame_control
;
1102 } __packed
__aligned(2);
1104 struct ieee80211_cts
{
1105 __le16 frame_control
;
1108 } __packed
__aligned(2);
1110 struct ieee80211_pspoll
{
1111 __le16 frame_control
;
1115 } __packed
__aligned(2);
1119 /* Channel switch timing */
1120 struct ieee80211_ch_switch_timing
{
1122 __le16 switch_timeout
;
1125 /* Link-id information element */
1126 struct ieee80211_tdls_lnkie
{
1127 u8 ie_type
; /* Link Identifier IE */
1130 u8 init_sta
[ETH_ALEN
];
1131 u8 resp_sta
[ETH_ALEN
];
1134 struct ieee80211_tdls_data
{
1146 } __packed setup_req
;
1152 } __packed setup_resp
;
1157 } __packed setup_cfm
;
1161 } __packed teardown
;
1165 } __packed discover_req
;
1170 } __packed chan_switch_req
;
1174 } __packed chan_switch_resp
;
1179 * Peer-to-Peer IE attribute related definitions.
1182 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1184 enum ieee80211_p2p_attr_id
{
1185 IEEE80211_P2P_ATTR_STATUS
= 0,
1186 IEEE80211_P2P_ATTR_MINOR_REASON
,
1187 IEEE80211_P2P_ATTR_CAPABILITY
,
1188 IEEE80211_P2P_ATTR_DEVICE_ID
,
1189 IEEE80211_P2P_ATTR_GO_INTENT
,
1190 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT
,
1191 IEEE80211_P2P_ATTR_LISTEN_CHANNEL
,
1192 IEEE80211_P2P_ATTR_GROUP_BSSID
,
1193 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING
,
1194 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR
,
1195 IEEE80211_P2P_ATTR_MANAGABILITY
,
1196 IEEE80211_P2P_ATTR_CHANNEL_LIST
,
1197 IEEE80211_P2P_ATTR_ABSENCE_NOTICE
,
1198 IEEE80211_P2P_ATTR_DEVICE_INFO
,
1199 IEEE80211_P2P_ATTR_GROUP_INFO
,
1200 IEEE80211_P2P_ATTR_GROUP_ID
,
1201 IEEE80211_P2P_ATTR_INTERFACE
,
1202 IEEE80211_P2P_ATTR_OPER_CHANNEL
,
1203 IEEE80211_P2P_ATTR_INVITE_FLAGS
,
1204 /* 19 - 220: Reserved */
1205 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC
= 221,
1207 IEEE80211_P2P_ATTR_MAX
1210 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1211 /* Typical max value used here */
1212 #define IEEE80211_P2P_NOA_DESC_MAX 4
1214 struct ieee80211_p2p_noa_desc
{
1221 struct ieee80211_p2p_noa_attr
{
1224 struct ieee80211_p2p_noa_desc desc
[IEEE80211_P2P_NOA_DESC_MAX
];
1227 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1228 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1231 * struct ieee80211_bar - HT Block Ack Request
1233 * This structure refers to "HT BlockAckReq" as
1234 * described in 802.11n draft section 7.2.1.7.1
1236 struct ieee80211_bar
{
1237 __le16 frame_control
;
1242 __le16 start_seq_num
;
1245 /* 802.11 BAR control masks */
1246 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1247 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1248 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1249 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1250 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1252 #define IEEE80211_HT_MCS_MASK_LEN 10
1255 * struct ieee80211_mcs_info - MCS information
1257 * @rx_highest: highest supported RX rate. If set represents
1258 * the highest supported RX data rate in units of 1 Mbps.
1259 * If this field is 0 this value should not be used to
1260 * consider the highest RX data rate supported.
1261 * @tx_params: TX parameters
1263 struct ieee80211_mcs_info
{
1264 u8 rx_mask
[IEEE80211_HT_MCS_MASK_LEN
];
1270 /* 802.11n HT capability MSC set */
1271 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1272 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1273 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1274 /* value 0 == 1 stream etc */
1275 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1276 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1277 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1278 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1281 * 802.11n D5.0 20.3.5 / 20.6 says:
1282 * - indices 0 to 7 and 32 are single spatial stream
1283 * - 8 to 31 are multiple spatial streams using equal modulation
1284 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1285 * - remainder are multiple spatial streams using unequal modulation
1287 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1288 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1289 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1292 * struct ieee80211_ht_cap - HT capabilities
1294 * This structure is the "HT capabilities element" as
1295 * described in 802.11n D5.0 7.3.2.57
1297 struct ieee80211_ht_cap
{
1299 u8 ampdu_params_info
;
1301 /* 16 bytes MCS information */
1302 struct ieee80211_mcs_info mcs
;
1304 __le16 extended_ht_cap_info
;
1305 __le32 tx_BF_cap_info
;
1306 u8 antenna_selection_info
;
1309 /* 802.11n HT capabilities masks (for cap_info) */
1310 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1311 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1312 #define IEEE80211_HT_CAP_SM_PS 0x000C
1313 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1314 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1315 #define IEEE80211_HT_CAP_SGI_20 0x0020
1316 #define IEEE80211_HT_CAP_SGI_40 0x0040
1317 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1318 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1319 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1320 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1321 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1322 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1323 #define IEEE80211_HT_CAP_RESERVED 0x2000
1324 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1325 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1327 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1328 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1329 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1330 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1331 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1332 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1333 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1334 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1336 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1337 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1338 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1339 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1342 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1343 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1345 enum ieee80211_max_ampdu_length_exp
{
1346 IEEE80211_HT_MAX_AMPDU_8K
= 0,
1347 IEEE80211_HT_MAX_AMPDU_16K
= 1,
1348 IEEE80211_HT_MAX_AMPDU_32K
= 2,
1349 IEEE80211_HT_MAX_AMPDU_64K
= 3
1353 * Maximum length of AMPDU that the STA can receive in VHT.
1354 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1356 enum ieee80211_vht_max_ampdu_length_exp
{
1357 IEEE80211_VHT_MAX_AMPDU_8K
= 0,
1358 IEEE80211_VHT_MAX_AMPDU_16K
= 1,
1359 IEEE80211_VHT_MAX_AMPDU_32K
= 2,
1360 IEEE80211_VHT_MAX_AMPDU_64K
= 3,
1361 IEEE80211_VHT_MAX_AMPDU_128K
= 4,
1362 IEEE80211_VHT_MAX_AMPDU_256K
= 5,
1363 IEEE80211_VHT_MAX_AMPDU_512K
= 6,
1364 IEEE80211_VHT_MAX_AMPDU_1024K
= 7
1367 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1369 /* Minimum MPDU start spacing */
1370 enum ieee80211_min_mpdu_spacing
{
1371 IEEE80211_HT_MPDU_DENSITY_NONE
= 0, /* No restriction */
1372 IEEE80211_HT_MPDU_DENSITY_0_25
= 1, /* 1/4 usec */
1373 IEEE80211_HT_MPDU_DENSITY_0_5
= 2, /* 1/2 usec */
1374 IEEE80211_HT_MPDU_DENSITY_1
= 3, /* 1 usec */
1375 IEEE80211_HT_MPDU_DENSITY_2
= 4, /* 2 usec */
1376 IEEE80211_HT_MPDU_DENSITY_4
= 5, /* 4 usec */
1377 IEEE80211_HT_MPDU_DENSITY_8
= 6, /* 8 usec */
1378 IEEE80211_HT_MPDU_DENSITY_16
= 7 /* 16 usec */
1382 * struct ieee80211_ht_operation - HT operation IE
1384 * This structure is the "HT operation element" as
1385 * described in 802.11n-2009 7.3.2.57
1387 struct ieee80211_ht_operation
{
1390 __le16 operation_mode
;
1396 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1397 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1398 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1399 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1400 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1401 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1403 /* for operation_mode */
1404 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1405 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1406 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1407 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1408 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1409 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1410 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1412 /* for stbc_param */
1413 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1414 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1415 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1416 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1417 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1418 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1421 /* block-ack parameters */
1422 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1423 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1424 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1425 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1426 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1427 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1430 * A-PMDU buffer sizes
1431 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1433 #define IEEE80211_MIN_AMPDU_BUF 0x8
1434 #define IEEE80211_MAX_AMPDU_BUF 0x40
1437 /* Spatial Multiplexing Power Save Modes (for capability) */
1438 #define WLAN_HT_CAP_SM_PS_STATIC 0
1439 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1440 #define WLAN_HT_CAP_SM_PS_INVALID 2
1441 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1443 /* for SM power control field lower two bits */
1444 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1445 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1446 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1449 * struct ieee80211_vht_mcs_info - VHT MCS information
1450 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1451 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1452 * STA can receive. Rate expressed in units of 1 Mbps.
1453 * If this field is 0 this value should not be used to
1454 * consider the highest RX data rate supported.
1455 * The top 3 bits of this field are reserved.
1456 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1457 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1458 * STA can transmit. Rate expressed in units of 1 Mbps.
1459 * If this field is 0 this value should not be used to
1460 * consider the highest TX data rate supported.
1461 * The top 3 bits of this field are reserved.
1463 struct ieee80211_vht_mcs_info
{
1471 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1472 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1474 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1475 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1476 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1478 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1479 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1480 * both split into 8 subfields by number of streams. These values indicate
1481 * which MCSes are supported for the number of streams the value appears
1484 enum ieee80211_vht_mcs_support
{
1485 IEEE80211_VHT_MCS_SUPPORT_0_7
= 0,
1486 IEEE80211_VHT_MCS_SUPPORT_0_8
= 1,
1487 IEEE80211_VHT_MCS_SUPPORT_0_9
= 2,
1488 IEEE80211_VHT_MCS_NOT_SUPPORTED
= 3,
1492 * struct ieee80211_vht_cap - VHT capabilities
1494 * This structure is the "VHT capabilities element" as
1495 * described in 802.11ac D3.0 8.4.2.160
1496 * @vht_cap_info: VHT capability info
1497 * @supp_mcs: VHT MCS supported rates
1499 struct ieee80211_vht_cap
{
1500 __le32 vht_cap_info
;
1501 struct ieee80211_vht_mcs_info supp_mcs
;
1505 * enum ieee80211_vht_chanwidth - VHT channel width
1506 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1507 * determine the channel width (20 or 40 MHz)
1508 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1509 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1510 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1512 enum ieee80211_vht_chanwidth
{
1513 IEEE80211_VHT_CHANWIDTH_USE_HT
= 0,
1514 IEEE80211_VHT_CHANWIDTH_80MHZ
= 1,
1515 IEEE80211_VHT_CHANWIDTH_160MHZ
= 2,
1516 IEEE80211_VHT_CHANWIDTH_80P80MHZ
= 3,
1520 * struct ieee80211_vht_operation - VHT operation IE
1522 * This structure is the "VHT operation element" as
1523 * described in 802.11ac D3.0 8.4.2.161
1524 * @chan_width: Operating channel width
1525 * @center_freq_seg1_idx: center freq segment 1 index
1526 * @center_freq_seg2_idx: center freq segment 2 index
1527 * @basic_mcs_set: VHT Basic MCS rate set
1529 struct ieee80211_vht_operation
{
1531 u8 center_freq_seg1_idx
;
1532 u8 center_freq_seg2_idx
;
1533 __le16 basic_mcs_set
;
1537 /* 802.11ac VHT Capabilities */
1538 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1539 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1540 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1541 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
1542 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1543 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1544 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
1545 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1546 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1547 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1548 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1549 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1550 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1551 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1552 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1553 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1554 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1555 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1556 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1557 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1558 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1559 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1560 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1561 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1562 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1563 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1564 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1565 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1566 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1567 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1568 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1569 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1570 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1571 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1572 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1574 /* Authentication algorithms */
1575 #define WLAN_AUTH_OPEN 0
1576 #define WLAN_AUTH_SHARED_KEY 1
1577 #define WLAN_AUTH_FT 2
1578 #define WLAN_AUTH_SAE 3
1579 #define WLAN_AUTH_LEAP 128
1581 #define WLAN_AUTH_CHALLENGE_LEN 128
1583 #define WLAN_CAPABILITY_ESS (1<<0)
1584 #define WLAN_CAPABILITY_IBSS (1<<1)
1587 * A mesh STA sets the ESS and IBSS capability bits to zero.
1588 * however, this holds true for p2p probe responses (in the p2p_find
1591 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
1592 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1594 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1595 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1596 #define WLAN_CAPABILITY_PRIVACY (1<<4)
1597 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1598 #define WLAN_CAPABILITY_PBCC (1<<6)
1599 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
1602 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1603 #define WLAN_CAPABILITY_QOS (1<<9)
1604 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
1605 #define WLAN_CAPABILITY_APSD (1<<11)
1606 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
1607 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
1608 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
1609 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
1611 /* DMG (60gHz) 802.11ad */
1612 /* type - bits 0..1 */
1613 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
1614 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1615 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1616 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1618 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
1619 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
1620 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1621 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1623 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1624 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1627 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1628 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1629 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1631 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1632 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1633 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1635 /* 802.11g ERP information element */
1636 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1637 #define WLAN_ERP_USE_PROTECTION (1<<1)
1638 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1640 /* WLAN_ERP_BARKER_PREAMBLE values */
1642 WLAN_ERP_PREAMBLE_SHORT
= 0,
1643 WLAN_ERP_PREAMBLE_LONG
= 1,
1646 /* Band ID, 802.11ad #8.4.1.45 */
1648 IEEE80211_BANDID_TV_WS
= 0, /* TV white spaces */
1649 IEEE80211_BANDID_SUB1
= 1, /* Sub-1 GHz (excluding TV white spaces) */
1650 IEEE80211_BANDID_2G
= 2, /* 2.4 GHz */
1651 IEEE80211_BANDID_3G
= 3, /* 3.6 GHz */
1652 IEEE80211_BANDID_5G
= 4, /* 4.9 and 5 GHz */
1653 IEEE80211_BANDID_60G
= 5, /* 60 GHz */
1657 enum ieee80211_statuscode
{
1658 WLAN_STATUS_SUCCESS
= 0,
1659 WLAN_STATUS_UNSPECIFIED_FAILURE
= 1,
1660 WLAN_STATUS_CAPS_UNSUPPORTED
= 10,
1661 WLAN_STATUS_REASSOC_NO_ASSOC
= 11,
1662 WLAN_STATUS_ASSOC_DENIED_UNSPEC
= 12,
1663 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG
= 13,
1664 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION
= 14,
1665 WLAN_STATUS_CHALLENGE_FAIL
= 15,
1666 WLAN_STATUS_AUTH_TIMEOUT
= 16,
1667 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA
= 17,
1668 WLAN_STATUS_ASSOC_DENIED_RATES
= 18,
1670 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE
= 19,
1671 WLAN_STATUS_ASSOC_DENIED_NOPBCC
= 20,
1672 WLAN_STATUS_ASSOC_DENIED_NOAGILITY
= 21,
1674 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM
= 22,
1675 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER
= 23,
1676 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN
= 24,
1678 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME
= 25,
1679 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM
= 26,
1681 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY
= 30,
1682 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION
= 31,
1684 WLAN_STATUS_INVALID_IE
= 40,
1685 WLAN_STATUS_INVALID_GROUP_CIPHER
= 41,
1686 WLAN_STATUS_INVALID_PAIRWISE_CIPHER
= 42,
1687 WLAN_STATUS_INVALID_AKMP
= 43,
1688 WLAN_STATUS_UNSUPP_RSN_VERSION
= 44,
1689 WLAN_STATUS_INVALID_RSN_IE_CAP
= 45,
1690 WLAN_STATUS_CIPHER_SUITE_REJECTED
= 46,
1692 WLAN_STATUS_UNSPECIFIED_QOS
= 32,
1693 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH
= 33,
1694 WLAN_STATUS_ASSOC_DENIED_LOWACK
= 34,
1695 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS
= 35,
1696 WLAN_STATUS_REQUEST_DECLINED
= 37,
1697 WLAN_STATUS_INVALID_QOS_PARAM
= 38,
1698 WLAN_STATUS_CHANGE_TSPEC
= 39,
1699 WLAN_STATUS_WAIT_TS_DELAY
= 47,
1700 WLAN_STATUS_NO_DIRECT_LINK
= 48,
1701 WLAN_STATUS_STA_NOT_PRESENT
= 49,
1702 WLAN_STATUS_STA_NOT_QSTA
= 50,
1704 WLAN_STATUS_ANTI_CLOG_REQUIRED
= 76,
1705 WLAN_STATUS_FCG_NOT_SUPP
= 78,
1706 WLAN_STATUS_STA_NO_TBTT
= 78,
1708 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES
= 39,
1709 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD
= 47,
1710 WLAN_STATUS_REJECT_WITH_SCHEDULE
= 83,
1711 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION
= 86,
1712 WLAN_STATUS_PERFORMING_FST_NOW
= 87,
1713 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW
= 88,
1714 WLAN_STATUS_REJECT_U_PID_SETTING
= 89,
1715 WLAN_STATUS_REJECT_DSE_BAND
= 96,
1716 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL
= 99,
1717 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT
= 103,
1722 enum ieee80211_reasoncode
{
1723 WLAN_REASON_UNSPECIFIED
= 1,
1724 WLAN_REASON_PREV_AUTH_NOT_VALID
= 2,
1725 WLAN_REASON_DEAUTH_LEAVING
= 3,
1726 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY
= 4,
1727 WLAN_REASON_DISASSOC_AP_BUSY
= 5,
1728 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA
= 6,
1729 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA
= 7,
1730 WLAN_REASON_DISASSOC_STA_HAS_LEFT
= 8,
1731 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH
= 9,
1733 WLAN_REASON_DISASSOC_BAD_POWER
= 10,
1734 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN
= 11,
1736 WLAN_REASON_INVALID_IE
= 13,
1737 WLAN_REASON_MIC_FAILURE
= 14,
1738 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT
= 15,
1739 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT
= 16,
1740 WLAN_REASON_IE_DIFFERENT
= 17,
1741 WLAN_REASON_INVALID_GROUP_CIPHER
= 18,
1742 WLAN_REASON_INVALID_PAIRWISE_CIPHER
= 19,
1743 WLAN_REASON_INVALID_AKMP
= 20,
1744 WLAN_REASON_UNSUPP_RSN_VERSION
= 21,
1745 WLAN_REASON_INVALID_RSN_IE_CAP
= 22,
1746 WLAN_REASON_IEEE8021X_FAILED
= 23,
1747 WLAN_REASON_CIPHER_SUITE_REJECTED
= 24,
1748 /* TDLS (802.11z) */
1749 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE
= 25,
1750 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED
= 26,
1752 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS
= 32,
1753 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH
= 33,
1754 WLAN_REASON_DISASSOC_LOW_ACK
= 34,
1755 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP
= 35,
1756 WLAN_REASON_QSTA_LEAVE_QBSS
= 36,
1757 WLAN_REASON_QSTA_NOT_USE
= 37,
1758 WLAN_REASON_QSTA_REQUIRE_SETUP
= 38,
1759 WLAN_REASON_QSTA_TIMEOUT
= 39,
1760 WLAN_REASON_QSTA_CIPHER_NOT_SUPP
= 45,
1762 WLAN_REASON_MESH_PEER_CANCELED
= 52,
1763 WLAN_REASON_MESH_MAX_PEERS
= 53,
1764 WLAN_REASON_MESH_CONFIG
= 54,
1765 WLAN_REASON_MESH_CLOSE
= 55,
1766 WLAN_REASON_MESH_MAX_RETRIES
= 56,
1767 WLAN_REASON_MESH_CONFIRM_TIMEOUT
= 57,
1768 WLAN_REASON_MESH_INVALID_GTK
= 58,
1769 WLAN_REASON_MESH_INCONSISTENT_PARAM
= 59,
1770 WLAN_REASON_MESH_INVALID_SECURITY
= 60,
1771 WLAN_REASON_MESH_PATH_ERROR
= 61,
1772 WLAN_REASON_MESH_PATH_NOFORWARD
= 62,
1773 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE
= 63,
1774 WLAN_REASON_MAC_EXISTS_IN_MBSS
= 64,
1775 WLAN_REASON_MESH_CHAN_REGULATORY
= 65,
1776 WLAN_REASON_MESH_CHAN
= 66,
1780 /* Information Element IDs */
1781 enum ieee80211_eid
{
1783 WLAN_EID_SUPP_RATES
= 1,
1784 WLAN_EID_FH_PARAMS
= 2, /* reserved now */
1785 WLAN_EID_DS_PARAMS
= 3,
1786 WLAN_EID_CF_PARAMS
= 4,
1788 WLAN_EID_IBSS_PARAMS
= 6,
1789 WLAN_EID_COUNTRY
= 7,
1791 WLAN_EID_REQUEST
= 10,
1792 WLAN_EID_QBSS_LOAD
= 11,
1793 WLAN_EID_EDCA_PARAM_SET
= 12,
1794 WLAN_EID_TSPEC
= 13,
1795 WLAN_EID_TCLAS
= 14,
1796 WLAN_EID_SCHEDULE
= 15,
1797 WLAN_EID_CHALLENGE
= 16,
1798 /* 17-31 reserved for challenge text extension */
1799 WLAN_EID_PWR_CONSTRAINT
= 32,
1800 WLAN_EID_PWR_CAPABILITY
= 33,
1801 WLAN_EID_TPC_REQUEST
= 34,
1802 WLAN_EID_TPC_REPORT
= 35,
1803 WLAN_EID_SUPPORTED_CHANNELS
= 36,
1804 WLAN_EID_CHANNEL_SWITCH
= 37,
1805 WLAN_EID_MEASURE_REQUEST
= 38,
1806 WLAN_EID_MEASURE_REPORT
= 39,
1807 WLAN_EID_QUIET
= 40,
1808 WLAN_EID_IBSS_DFS
= 41,
1809 WLAN_EID_ERP_INFO
= 42,
1810 WLAN_EID_TS_DELAY
= 43,
1811 WLAN_EID_TCLAS_PROCESSING
= 44,
1812 WLAN_EID_HT_CAPABILITY
= 45,
1813 WLAN_EID_QOS_CAPA
= 46,
1814 /* 47 reserved for Broadcom */
1816 WLAN_EID_802_15_COEX
= 49,
1817 WLAN_EID_EXT_SUPP_RATES
= 50,
1818 WLAN_EID_AP_CHAN_REPORT
= 51,
1819 WLAN_EID_NEIGHBOR_REPORT
= 52,
1821 WLAN_EID_MOBILITY_DOMAIN
= 54,
1822 WLAN_EID_FAST_BSS_TRANSITION
= 55,
1823 WLAN_EID_TIMEOUT_INTERVAL
= 56,
1824 WLAN_EID_RIC_DATA
= 57,
1825 WLAN_EID_DSE_REGISTERED_LOCATION
= 58,
1826 WLAN_EID_SUPPORTED_REGULATORY_CLASSES
= 59,
1827 WLAN_EID_EXT_CHANSWITCH_ANN
= 60,
1828 WLAN_EID_HT_OPERATION
= 61,
1829 WLAN_EID_SECONDARY_CHANNEL_OFFSET
= 62,
1830 WLAN_EID_BSS_AVG_ACCESS_DELAY
= 63,
1831 WLAN_EID_ANTENNA_INFO
= 64,
1833 WLAN_EID_MEASUREMENT_PILOT_TX_INFO
= 66,
1834 WLAN_EID_BSS_AVAILABLE_CAPACITY
= 67,
1835 WLAN_EID_BSS_AC_ACCESS_DELAY
= 68,
1836 WLAN_EID_TIME_ADVERTISEMENT
= 69,
1837 WLAN_EID_RRM_ENABLED_CAPABILITIES
= 70,
1838 WLAN_EID_MULTIPLE_BSSID
= 71,
1839 WLAN_EID_BSS_COEX_2040
= 72,
1840 WLAN_EID_BSS_INTOLERANT_CHL_REPORT
= 73,
1841 WLAN_EID_OVERLAP_BSS_SCAN_PARAM
= 74,
1842 WLAN_EID_RIC_DESCRIPTOR
= 75,
1844 WLAN_EID_ASSOC_COMEBACK_TIME
= 77,
1845 WLAN_EID_EVENT_REQUEST
= 78,
1846 WLAN_EID_EVENT_REPORT
= 79,
1847 WLAN_EID_DIAGNOSTIC_REQUEST
= 80,
1848 WLAN_EID_DIAGNOSTIC_REPORT
= 81,
1849 WLAN_EID_LOCATION_PARAMS
= 82,
1850 WLAN_EID_NON_TX_BSSID_CAP
= 83,
1851 WLAN_EID_SSID_LIST
= 84,
1852 WLAN_EID_MULTI_BSSID_IDX
= 85,
1853 WLAN_EID_FMS_DESCRIPTOR
= 86,
1854 WLAN_EID_FMS_REQUEST
= 87,
1855 WLAN_EID_FMS_RESPONSE
= 88,
1856 WLAN_EID_QOS_TRAFFIC_CAPA
= 89,
1857 WLAN_EID_BSS_MAX_IDLE_PERIOD
= 90,
1858 WLAN_EID_TSF_REQUEST
= 91,
1859 WLAN_EID_TSF_RESPOSNE
= 92,
1860 WLAN_EID_WNM_SLEEP_MODE
= 93,
1861 WLAN_EID_TIM_BCAST_REQ
= 94,
1862 WLAN_EID_TIM_BCAST_RESP
= 95,
1863 WLAN_EID_COLL_IF_REPORT
= 96,
1864 WLAN_EID_CHANNEL_USAGE
= 97,
1865 WLAN_EID_TIME_ZONE
= 98,
1866 WLAN_EID_DMS_REQUEST
= 99,
1867 WLAN_EID_DMS_RESPONSE
= 100,
1868 WLAN_EID_LINK_ID
= 101,
1869 WLAN_EID_WAKEUP_SCHEDUL
= 102,
1871 WLAN_EID_CHAN_SWITCH_TIMING
= 104,
1872 WLAN_EID_PTI_CONTROL
= 105,
1873 WLAN_EID_PU_BUFFER_STATUS
= 106,
1874 WLAN_EID_INTERWORKING
= 107,
1875 WLAN_EID_ADVERTISEMENT_PROTOCOL
= 108,
1876 WLAN_EID_EXPEDITED_BW_REQ
= 109,
1877 WLAN_EID_QOS_MAP_SET
= 110,
1878 WLAN_EID_ROAMING_CONSORTIUM
= 111,
1879 WLAN_EID_EMERGENCY_ALERT
= 112,
1880 WLAN_EID_MESH_CONFIG
= 113,
1881 WLAN_EID_MESH_ID
= 114,
1882 WLAN_EID_LINK_METRIC_REPORT
= 115,
1883 WLAN_EID_CONGESTION_NOTIFICATION
= 116,
1884 WLAN_EID_PEER_MGMT
= 117,
1885 WLAN_EID_CHAN_SWITCH_PARAM
= 118,
1886 WLAN_EID_MESH_AWAKE_WINDOW
= 119,
1887 WLAN_EID_BEACON_TIMING
= 120,
1888 WLAN_EID_MCCAOP_SETUP_REQ
= 121,
1889 WLAN_EID_MCCAOP_SETUP_RESP
= 122,
1890 WLAN_EID_MCCAOP_ADVERT
= 123,
1891 WLAN_EID_MCCAOP_TEARDOWN
= 124,
1892 WLAN_EID_GANN
= 125,
1893 WLAN_EID_RANN
= 126,
1894 WLAN_EID_EXT_CAPABILITY
= 127,
1895 /* 128, 129 reserved for Agere */
1896 WLAN_EID_PREQ
= 130,
1897 WLAN_EID_PREP
= 131,
1898 WLAN_EID_PERR
= 132,
1899 /* 133-136 reserved for Cisco */
1901 WLAN_EID_PXUC
= 138,
1902 WLAN_EID_AUTH_MESH_PEER_EXCH
= 139,
1904 WLAN_EID_DESTINATION_URI
= 141,
1905 WLAN_EID_UAPSD_COEX
= 142,
1906 WLAN_EID_WAKEUP_SCHEDULE
= 143,
1907 WLAN_EID_EXT_SCHEDULE
= 144,
1908 WLAN_EID_STA_AVAILABILITY
= 145,
1909 WLAN_EID_DMG_TSPEC
= 146,
1910 WLAN_EID_DMG_AT
= 147,
1911 WLAN_EID_DMG_CAP
= 148,
1912 /* 149 reserved for Cisco */
1913 WLAN_EID_CISCO_VENDOR_SPECIFIC
= 150,
1914 WLAN_EID_DMG_OPERATION
= 151,
1915 WLAN_EID_DMG_BSS_PARAM_CHANGE
= 152,
1916 WLAN_EID_DMG_BEAM_REFINEMENT
= 153,
1917 WLAN_EID_CHANNEL_MEASURE_FEEDBACK
= 154,
1918 /* 155-156 reserved for Cisco */
1919 WLAN_EID_AWAKE_WINDOW
= 157,
1920 WLAN_EID_MULTI_BAND
= 158,
1921 WLAN_EID_ADDBA_EXT
= 159,
1922 WLAN_EID_NEXT_PCP_LIST
= 160,
1923 WLAN_EID_PCP_HANDOVER
= 161,
1924 WLAN_EID_DMG_LINK_MARGIN
= 162,
1925 WLAN_EID_SWITCHING_STREAM
= 163,
1926 WLAN_EID_SESSION_TRANSITION
= 164,
1927 WLAN_EID_DYN_TONE_PAIRING_REPORT
= 165,
1928 WLAN_EID_CLUSTER_REPORT
= 166,
1929 WLAN_EID_RELAY_CAP
= 167,
1930 WLAN_EID_RELAY_XFER_PARAM_SET
= 168,
1931 WLAN_EID_BEAM_LINK_MAINT
= 169,
1932 WLAN_EID_MULTIPLE_MAC_ADDR
= 170,
1933 WLAN_EID_U_PID
= 171,
1934 WLAN_EID_DMG_LINK_ADAPT_ACK
= 172,
1935 /* 173 reserved for Symbol */
1936 WLAN_EID_MCCAOP_ADV_OVERVIEW
= 174,
1937 WLAN_EID_QUIET_PERIOD_REQ
= 175,
1938 /* 176 reserved for Symbol */
1939 WLAN_EID_QUIET_PERIOD_RESP
= 177,
1940 /* 178-179 reserved for Symbol */
1941 /* 180 reserved for ISO/IEC 20011 */
1942 WLAN_EID_EPAC_POLICY
= 182,
1943 WLAN_EID_CLISTER_TIME_OFF
= 183,
1944 WLAN_EID_INTER_AC_PRIO
= 184,
1945 WLAN_EID_SCS_DESCRIPTOR
= 185,
1946 WLAN_EID_QLOAD_REPORT
= 186,
1947 WLAN_EID_HCCA_TXOP_UPDATE_COUNT
= 187,
1948 WLAN_EID_HL_STREAM_ID
= 188,
1949 WLAN_EID_GCR_GROUP_ADDR
= 189,
1950 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN
= 190,
1951 WLAN_EID_VHT_CAPABILITY
= 191,
1952 WLAN_EID_VHT_OPERATION
= 192,
1953 WLAN_EID_EXTENDED_BSS_LOAD
= 193,
1954 WLAN_EID_WIDE_BW_CHANNEL_SWITCH
= 194,
1955 WLAN_EID_VHT_TX_POWER_ENVELOPE
= 195,
1956 WLAN_EID_CHANNEL_SWITCH_WRAPPER
= 196,
1958 WLAN_EID_QUIET_CHANNEL
= 198,
1959 WLAN_EID_OPMODE_NOTIF
= 199,
1961 WLAN_EID_VENDOR_SPECIFIC
= 221,
1962 WLAN_EID_QOS_PARAMETER
= 222,
1965 /* Action category code */
1966 enum ieee80211_category
{
1967 WLAN_CATEGORY_SPECTRUM_MGMT
= 0,
1968 WLAN_CATEGORY_QOS
= 1,
1969 WLAN_CATEGORY_DLS
= 2,
1970 WLAN_CATEGORY_BACK
= 3,
1971 WLAN_CATEGORY_PUBLIC
= 4,
1972 WLAN_CATEGORY_RADIO_MEASUREMENT
= 5,
1973 WLAN_CATEGORY_HT
= 7,
1974 WLAN_CATEGORY_SA_QUERY
= 8,
1975 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION
= 9,
1976 WLAN_CATEGORY_WNM
= 10,
1977 WLAN_CATEGORY_WNM_UNPROTECTED
= 11,
1978 WLAN_CATEGORY_TDLS
= 12,
1979 WLAN_CATEGORY_MESH_ACTION
= 13,
1980 WLAN_CATEGORY_MULTIHOP_ACTION
= 14,
1981 WLAN_CATEGORY_SELF_PROTECTED
= 15,
1982 WLAN_CATEGORY_DMG
= 16,
1983 WLAN_CATEGORY_WMM
= 17,
1984 WLAN_CATEGORY_FST
= 18,
1985 WLAN_CATEGORY_UNPROT_DMG
= 20,
1986 WLAN_CATEGORY_VHT
= 21,
1987 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED
= 126,
1988 WLAN_CATEGORY_VENDOR_SPECIFIC
= 127,
1991 /* SPECTRUM_MGMT action code */
1992 enum ieee80211_spectrum_mgmt_actioncode
{
1993 WLAN_ACTION_SPCT_MSR_REQ
= 0,
1994 WLAN_ACTION_SPCT_MSR_RPRT
= 1,
1995 WLAN_ACTION_SPCT_TPC_REQ
= 2,
1996 WLAN_ACTION_SPCT_TPC_RPRT
= 3,
1997 WLAN_ACTION_SPCT_CHL_SWITCH
= 4,
2000 /* HT action codes */
2001 enum ieee80211_ht_actioncode
{
2002 WLAN_HT_ACTION_NOTIFY_CHANWIDTH
= 0,
2003 WLAN_HT_ACTION_SMPS
= 1,
2004 WLAN_HT_ACTION_PSMP
= 2,
2005 WLAN_HT_ACTION_PCO_PHASE
= 3,
2006 WLAN_HT_ACTION_CSI
= 4,
2007 WLAN_HT_ACTION_NONCOMPRESSED_BF
= 5,
2008 WLAN_HT_ACTION_COMPRESSED_BF
= 6,
2009 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK
= 7,
2012 /* VHT action codes */
2013 enum ieee80211_vht_actioncode
{
2014 WLAN_VHT_ACTION_COMPRESSED_BF
= 0,
2015 WLAN_VHT_ACTION_GROUPID_MGMT
= 1,
2016 WLAN_VHT_ACTION_OPMODE_NOTIF
= 2,
2019 /* Self Protected Action codes */
2020 enum ieee80211_self_protected_actioncode
{
2021 WLAN_SP_RESERVED
= 0,
2022 WLAN_SP_MESH_PEERING_OPEN
= 1,
2023 WLAN_SP_MESH_PEERING_CONFIRM
= 2,
2024 WLAN_SP_MESH_PEERING_CLOSE
= 3,
2025 WLAN_SP_MGK_INFORM
= 4,
2026 WLAN_SP_MGK_ACK
= 5,
2029 /* Mesh action codes */
2030 enum ieee80211_mesh_actioncode
{
2031 WLAN_MESH_ACTION_LINK_METRIC_REPORT
,
2032 WLAN_MESH_ACTION_HWMP_PATH_SELECTION
,
2033 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT
,
2034 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION
,
2035 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST
,
2036 WLAN_MESH_ACTION_MCCA_SETUP_REPLY
,
2037 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST
,
2038 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT
,
2039 WLAN_MESH_ACTION_MCCA_TEARDOWN
,
2040 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST
,
2041 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE
,
2044 /* Security key length */
2045 enum ieee80211_key_len
{
2046 WLAN_KEY_LEN_WEP40
= 5,
2047 WLAN_KEY_LEN_WEP104
= 13,
2048 WLAN_KEY_LEN_CCMP
= 16,
2049 WLAN_KEY_LEN_CCMP_256
= 32,
2050 WLAN_KEY_LEN_TKIP
= 32,
2051 WLAN_KEY_LEN_AES_CMAC
= 16,
2052 WLAN_KEY_LEN_SMS4
= 32,
2053 WLAN_KEY_LEN_GCMP
= 16,
2054 WLAN_KEY_LEN_GCMP_256
= 32,
2055 WLAN_KEY_LEN_BIP_CMAC_256
= 32,
2056 WLAN_KEY_LEN_BIP_GMAC_128
= 16,
2057 WLAN_KEY_LEN_BIP_GMAC_256
= 32,
2060 #define IEEE80211_WEP_IV_LEN 4
2061 #define IEEE80211_WEP_ICV_LEN 4
2062 #define IEEE80211_CCMP_HDR_LEN 8
2063 #define IEEE80211_CCMP_MIC_LEN 8
2064 #define IEEE80211_CCMP_PN_LEN 6
2065 #define IEEE80211_CCMP_256_HDR_LEN 8
2066 #define IEEE80211_CCMP_256_MIC_LEN 16
2067 #define IEEE80211_CCMP_256_PN_LEN 6
2068 #define IEEE80211_TKIP_IV_LEN 8
2069 #define IEEE80211_TKIP_ICV_LEN 4
2070 #define IEEE80211_CMAC_PN_LEN 6
2071 #define IEEE80211_GMAC_PN_LEN 6
2072 #define IEEE80211_GCMP_HDR_LEN 8
2073 #define IEEE80211_GCMP_MIC_LEN 16
2074 #define IEEE80211_GCMP_PN_LEN 6
2076 /* Public action codes */
2077 enum ieee80211_pub_actioncode
{
2078 WLAN_PUB_ACTION_EXT_CHANSW_ANN
= 4,
2079 WLAN_PUB_ACTION_TDLS_DISCOVER_RES
= 14,
2082 /* TDLS action codes */
2083 enum ieee80211_tdls_actioncode
{
2084 WLAN_TDLS_SETUP_REQUEST
= 0,
2085 WLAN_TDLS_SETUP_RESPONSE
= 1,
2086 WLAN_TDLS_SETUP_CONFIRM
= 2,
2087 WLAN_TDLS_TEARDOWN
= 3,
2088 WLAN_TDLS_PEER_TRAFFIC_INDICATION
= 4,
2089 WLAN_TDLS_CHANNEL_SWITCH_REQUEST
= 5,
2090 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE
= 6,
2091 WLAN_TDLS_PEER_PSM_REQUEST
= 7,
2092 WLAN_TDLS_PEER_PSM_RESPONSE
= 8,
2093 WLAN_TDLS_PEER_TRAFFIC_RESPONSE
= 9,
2094 WLAN_TDLS_DISCOVERY_REQUEST
= 10,
2097 /* Extended Channel Switching capability to be set in the 1st byte of
2098 * the @WLAN_EID_EXT_CAPABILITY information element
2100 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2102 /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2103 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2104 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2105 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2107 /* Interworking capabilities are set in 7th bit of 4th byte of the
2108 * @WLAN_EID_EXT_CAPABILITY information element
2110 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2113 * TDLS capabililites to be enabled in the 5th byte of the
2114 * @WLAN_EID_EXT_CAPABILITY information element
2116 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2117 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
2118 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
2120 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
2121 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2123 /* Defines the maximal number of MSDUs in an A-MSDU. */
2124 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2125 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2128 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2129 * information element
2131 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2133 /* TDLS specific payload type in the LLC/SNAP header */
2134 #define WLAN_TDLS_SNAP_RFTYPE 0x2
2136 /* BSS Coex IE information field bits */
2137 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2140 * enum - mesh synchronization method identifier
2142 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2143 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
2144 * that will be specified in a vendor specific information element
2147 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET
= 1,
2148 IEEE80211_SYNC_METHOD_VENDOR
= 255,
2152 * enum - mesh path selection protocol identifier
2154 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2155 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
2156 * be specified in a vendor specific information element
2159 IEEE80211_PATH_PROTOCOL_HWMP
= 1,
2160 IEEE80211_PATH_PROTOCOL_VENDOR
= 255,
2164 * enum - mesh path selection metric identifier
2166 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2167 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
2168 * specified in a vendor specific information element
2171 IEEE80211_PATH_METRIC_AIRTIME
= 1,
2172 IEEE80211_PATH_METRIC_VENDOR
= 255,
2176 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2178 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2180 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2181 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2183 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2184 * the proactive PREQ with proactive PREP subfield set to 0
2185 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2186 * supports the proactive PREQ with proactive PREP subfield set to 1
2187 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2188 * the proactive RANN
2190 enum ieee80211_root_mode_identifier
{
2191 IEEE80211_ROOTMODE_NO_ROOT
= 0,
2192 IEEE80211_ROOTMODE_ROOT
= 1,
2193 IEEE80211_PROACTIVE_PREQ_NO_PREP
= 2,
2194 IEEE80211_PROACTIVE_PREQ_WITH_PREP
= 3,
2195 IEEE80211_PROACTIVE_RANN
= 4,
2199 * IEEE 802.11-2007 7.3.2.9 Country information element
2201 * Minimum length is 8 octets, ie len must be evenly
2205 /* Although the spec says 8 I'm seeing 6 in practice */
2206 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
2208 /* The Country String field of the element shall be 3 octets in length */
2209 #define IEEE80211_COUNTRY_STRING_LEN 3
2212 * For regulatory extension stuff see IEEE 802.11-2007
2213 * Annex I (page 1141) and Annex J (page 1147). Also
2216 * When dot11RegulatoryClassesRequired is true and the
2217 * first_channel/reg_extension_id is >= 201 then the IE
2218 * compromises of the 'ext' struct represented below:
2220 * - Regulatory extension ID - when generating IE this just needs
2221 * to be monotonically increasing for each triplet passed in
2223 * - Regulatory class - index into set of rules
2224 * - Coverage class - index into air propagation time (Table 7-27),
2225 * in microseconds, you can compute the air propagation time from
2226 * the index by multiplying by 3, so index 10 yields a propagation
2227 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2228 * yet. A value of 0 inicates air propagation of <= 1 us.
2230 * See also Table I.2 for Emission limit sets and table
2231 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2232 * a reg_class to an emission limit set and behavior limit set.
2234 #define IEEE80211_COUNTRY_EXTENSION_ID 201
2237 * Channels numbers in the IE must be monotonically increasing
2238 * if dot11RegulatoryClassesRequired is not true.
2240 * If dot11RegulatoryClassesRequired is true consecutive
2241 * subband triplets following a regulatory triplet shall
2242 * have monotonically increasing first_channel number fields.
2244 * Channel numbers shall not overlap.
2246 * Note that max_power is signed.
2248 struct ieee80211_country_ie_triplet
{
2256 u8 reg_extension_id
;
2263 enum ieee80211_timeout_interval_type
{
2264 WLAN_TIMEOUT_REASSOC_DEADLINE
= 1 /* 802.11r */,
2265 WLAN_TIMEOUT_KEY_LIFETIME
= 2 /* 802.11r */,
2266 WLAN_TIMEOUT_ASSOC_COMEBACK
= 3 /* 802.11w */,
2270 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2271 * @type: type, see &enum ieee80211_timeout_interval_type
2272 * @value: timeout interval value
2274 struct ieee80211_timeout_interval_ie
{
2279 /* BACK action code */
2280 enum ieee80211_back_actioncode
{
2281 WLAN_ACTION_ADDBA_REQ
= 0,
2282 WLAN_ACTION_ADDBA_RESP
= 1,
2283 WLAN_ACTION_DELBA
= 2,
2286 /* BACK (block-ack) parties */
2287 enum ieee80211_back_parties
{
2288 WLAN_BACK_RECIPIENT
= 0,
2289 WLAN_BACK_INITIATOR
= 1,
2292 /* SA Query action */
2293 enum ieee80211_sa_query_action
{
2294 WLAN_ACTION_SA_QUERY_REQUEST
= 0,
2295 WLAN_ACTION_SA_QUERY_RESPONSE
= 1,
2299 /* cipher suite selectors */
2300 #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2301 #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2302 #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2303 /* reserved: 0x000FAC03 */
2304 #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2305 #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
2306 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
2307 #define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
2308 #define WLAN_CIPHER_SUITE_GCMP_256 0x000FAC09
2309 #define WLAN_CIPHER_SUITE_CCMP_256 0x000FAC0A
2310 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 0x000FAC0B
2311 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 0x000FAC0C
2312 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 0x000FAC0D
2314 #define WLAN_CIPHER_SUITE_SMS4 0x00147201
2316 /* AKM suite selectors */
2317 #define WLAN_AKM_SUITE_8021X 0x000FAC01
2318 #define WLAN_AKM_SUITE_PSK 0x000FAC02
2319 #define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2320 #define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2321 #define WLAN_AKM_SUITE_TDLS 0x000FAC07
2322 #define WLAN_AKM_SUITE_SAE 0x000FAC08
2323 #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
2325 #define WLAN_MAX_KEY_LEN 32
2327 #define WLAN_PMKID_LEN 16
2329 #define WLAN_OUI_WFA 0x506f9a
2330 #define WLAN_OUI_TYPE_WFA_P2P 9
2331 #define WLAN_OUI_MICROSOFT 0x0050f2
2332 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
2333 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2334 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
2337 * WMM/802.11e Tspec Element
2339 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2340 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2342 enum ieee80211_tspec_status_code
{
2343 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED
= 0,
2344 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS
= 0x1,
2347 struct ieee80211_tspec_ie
{
2356 __le16 nominal_msdu
;
2358 __le32 min_service_int
;
2359 __le32 max_service_int
;
2360 __le32 inactivity_int
;
2361 __le32 suspension_int
;
2362 __le32 service_start_time
;
2363 __le32 min_data_rate
;
2364 __le32 mean_data_rate
;
2365 __le32 peak_data_rate
;
2366 __le32 max_burst_size
;
2368 __le32 min_phy_rate
;
2374 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2377 * The qos ctrl bytes come after the frame_control, duration, seq_num
2378 * and 3 or 4 addresses of length ETH_ALEN.
2379 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2380 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2382 static inline u8
*ieee80211_get_qos_ctl(struct ieee80211_hdr
*hdr
)
2384 if (ieee80211_has_a4(hdr
->frame_control
))
2385 return (u8
*)hdr
+ 30;
2387 return (u8
*)hdr
+ 24;
2391 * ieee80211_get_SA - get pointer to SA
2394 * Given an 802.11 frame, this function returns the offset
2395 * to the source address (SA). It does not verify that the
2396 * header is long enough to contain the address, and the
2397 * header must be long enough to contain the frame control
2400 static inline u8
*ieee80211_get_SA(struct ieee80211_hdr
*hdr
)
2402 if (ieee80211_has_a4(hdr
->frame_control
))
2404 if (ieee80211_has_fromds(hdr
->frame_control
))
2410 * ieee80211_get_DA - get pointer to DA
2413 * Given an 802.11 frame, this function returns the offset
2414 * to the destination address (DA). It does not verify that
2415 * the header is long enough to contain the address, and the
2416 * header must be long enough to contain the frame control
2419 static inline u8
*ieee80211_get_DA(struct ieee80211_hdr
*hdr
)
2421 if (ieee80211_has_tods(hdr
->frame_control
))
2428 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2429 * @hdr: the frame (buffer must include at least the first octet of payload)
2431 static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr
*hdr
)
2433 if (ieee80211_is_disassoc(hdr
->frame_control
) ||
2434 ieee80211_is_deauth(hdr
->frame_control
))
2437 if (ieee80211_is_action(hdr
->frame_control
)) {
2441 * Action frames, excluding Public Action frames, are Robust
2442 * Management Frames. However, if we are looking at a Protected
2443 * frame, skip the check since the data may be encrypted and
2444 * the frame has already been found to be a Robust Management
2445 * Frame (by the other end).
2447 if (ieee80211_has_protected(hdr
->frame_control
))
2449 category
= ((u8
*) hdr
) + 24;
2450 return *category
!= WLAN_CATEGORY_PUBLIC
&&
2451 *category
!= WLAN_CATEGORY_HT
&&
2452 *category
!= WLAN_CATEGORY_WNM_UNPROTECTED
&&
2453 *category
!= WLAN_CATEGORY_SELF_PROTECTED
&&
2454 *category
!= WLAN_CATEGORY_UNPROT_DMG
&&
2455 *category
!= WLAN_CATEGORY_VHT
&&
2456 *category
!= WLAN_CATEGORY_VENDOR_SPECIFIC
;
2463 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
2464 * @skb: the skb containing the frame, length will be checked
2466 static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff
*skb
)
2468 if (skb
->len
< IEEE80211_MIN_ACTION_SIZE
)
2470 return _ieee80211_is_robust_mgmt_frame((void *)skb
->data
);
2474 * ieee80211_is_public_action - check if frame is a public action frame
2476 * @len: length of the frame
2478 static inline bool ieee80211_is_public_action(struct ieee80211_hdr
*hdr
,
2481 struct ieee80211_mgmt
*mgmt
= (void *)hdr
;
2483 if (len
< IEEE80211_MIN_ACTION_SIZE
)
2485 if (!ieee80211_is_action(hdr
->frame_control
))
2487 return mgmt
->u
.action
.category
== WLAN_CATEGORY_PUBLIC
;
2491 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
2492 * privacy action frame
2495 static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr
*hdr
)
2497 struct ieee80211_mgmt
*mgmt
= (void *)hdr
;
2499 if (!ieee80211_is_action(hdr
->frame_control
) ||
2500 !is_multicast_ether_addr(hdr
->addr1
))
2503 return mgmt
->u
.action
.category
== WLAN_CATEGORY_MESH_ACTION
||
2504 mgmt
->u
.action
.category
== WLAN_CATEGORY_MULTIHOP_ACTION
;
2508 * ieee80211_is_group_privacy_action - check if frame is a group addressed
2509 * privacy action frame
2510 * @skb: the skb containing the frame, length will be checked
2512 static inline bool ieee80211_is_group_privacy_action(struct sk_buff
*skb
)
2514 if (skb
->len
< IEEE80211_MIN_ACTION_SIZE
)
2516 return _ieee80211_is_group_privacy_action((void *)skb
->data
);
2520 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2523 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu
)
2529 * ieee80211_check_tim - check if AID bit is set in TIM
2531 * @tim_len: length of the TIM IE
2532 * @aid: the AID to look for
2534 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie
*tim
,
2535 u8 tim_len
, u16 aid
)
2538 u8 index
, indexn1
, indexn2
;
2540 if (unlikely(!tim
|| tim_len
< sizeof(*tim
)))
2545 mask
= 1 << (aid
& 7);
2547 indexn1
= tim
->bitmap_ctrl
& 0xfe;
2548 indexn2
= tim_len
+ indexn1
- 4;
2550 if (index
< indexn1
|| index
> indexn2
)
2555 return !!(tim
->virtual_map
[index
] & mask
);
2559 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
2560 * @skb: the skb containing the frame, length will not be checked
2561 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
2563 * This function assumes the frame is a data frame, and that the network header
2564 * is in the correct place.
2566 static inline int ieee80211_get_tdls_action(struct sk_buff
*skb
, u32 hdr_size
)
2568 if (!skb_is_nonlinear(skb
) &&
2569 skb
->len
> (skb_network_offset(skb
) + 2)) {
2570 /* Point to where the indication of TDLS should start */
2571 const u8
*tdls_data
= skb_network_header(skb
) - 2;
2573 if (get_unaligned_be16(tdls_data
) == ETH_P_TDLS
&&
2574 tdls_data
[2] == WLAN_TDLS_SNAP_RFTYPE
&&
2575 tdls_data
[3] == WLAN_CATEGORY_TDLS
)
2576 return tdls_data
[4];
2582 /* convert time units */
2583 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2584 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2587 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
2588 * @skb: the skb containing the frame, length will be checked
2590 * This function checks if it's either TPC report action frame or Link
2591 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
2592 * and 8.5.7.5 accordingly.
2594 static inline bool ieee80211_action_contains_tpc(struct sk_buff
*skb
)
2596 struct ieee80211_mgmt
*mgmt
= (void *)skb
->data
;
2598 if (!ieee80211_is_action(mgmt
->frame_control
))
2601 if (skb
->len
< IEEE80211_MIN_ACTION_SIZE
+
2602 sizeof(mgmt
->u
.action
.u
.tpc_report
))
2606 * TPC report - check that:
2607 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
2608 * spectrum management action = 3 (TPC/Link Measurement report)
2609 * TPC report EID = 35
2610 * TPC report element length = 2
2612 * The spectrum management's tpc_report struct is used here both for
2613 * parsing tpc_report and radio measurement's link measurement report
2614 * frame, since the relevant part is identical in both frames.
2616 if (mgmt
->u
.action
.category
!= WLAN_CATEGORY_SPECTRUM_MGMT
&&
2617 mgmt
->u
.action
.category
!= WLAN_CATEGORY_RADIO_MEASUREMENT
)
2620 /* both spectrum mgmt and link measurement have same action code */
2621 if (mgmt
->u
.action
.u
.tpc_report
.action_code
!=
2622 WLAN_ACTION_SPCT_TPC_RPRT
)
2625 if (mgmt
->u
.action
.u
.tpc_report
.tpc_elem_id
!= WLAN_EID_TPC_REPORT
||
2626 mgmt
->u
.action
.u
.tpc_report
.tpc_elem_length
!=
2627 sizeof(struct ieee80211_tpc_report_ie
))
2633 #endif /* LINUX_IEEE80211_H */