1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
7 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
8 * Copyright (c) 2005, Devicescape Software, Inc.
9 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
10 * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
11 * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
12 * Copyright (c) 2018 - 2019 Intel Corporation
15 #ifndef LINUX_IEEE80211_H
16 #define LINUX_IEEE80211_H
18 #include <linux/types.h>
19 #include <linux/if_ether.h>
20 #include <linux/etherdevice.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 that can be transported in a HT BA session */
167 #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
169 /* Maximal size of an A-MSDU */
170 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
171 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
173 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
174 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
175 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
177 #define IEEE80211_MAX_SSID_LEN 32
179 #define IEEE80211_MAX_MESH_ID_LEN 32
181 #define IEEE80211_FIRST_TSPEC_TSID 8
182 #define IEEE80211_NUM_TIDS 16
184 /* number of user priorities 802.11 uses */
185 #define IEEE80211_NUM_UPS 8
187 #define IEEE80211_NUM_ACS 4
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_any_nullfunc - check if frame is regular or QoS nullfunc frame
624 * @fc: frame control bytes in little-endian byteorder
626 static inline bool ieee80211_is_any_nullfunc(__le16 fc
)
628 return (ieee80211_is_nullfunc(fc
) || ieee80211_is_qos_nullfunc(fc
));
632 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
633 * @fc: frame control field in little-endian byteorder
635 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc
)
637 /* IEEE 802.11-2012, definition of "bufferable management frame";
638 * note that this ignores the IBSS special case. */
639 return ieee80211_is_mgmt(fc
) &&
640 (ieee80211_is_action(fc
) ||
641 ieee80211_is_disassoc(fc
) ||
642 ieee80211_is_deauth(fc
));
646 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
647 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
649 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl
)
651 return (seq_ctrl
& cpu_to_le16(IEEE80211_SCTL_FRAG
)) == 0;
655 * ieee80211_is_frag - check if a frame is a fragment
656 * @hdr: 802.11 header of the frame
658 static inline bool ieee80211_is_frag(struct ieee80211_hdr
*hdr
)
660 return ieee80211_has_morefrags(hdr
->frame_control
) ||
661 hdr
->seq_ctrl
& cpu_to_le16(IEEE80211_SCTL_FRAG
);
664 struct ieee80211s_hdr
{
670 } __packed
__aligned(2);
673 #define MESH_FLAGS_AE_A4 0x1
674 #define MESH_FLAGS_AE_A5_A6 0x2
675 #define MESH_FLAGS_AE 0x3
676 #define MESH_FLAGS_PS_DEEP 0x4
679 * enum ieee80211_preq_flags - mesh PREQ element flags
681 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
683 enum ieee80211_preq_flags
{
684 IEEE80211_PREQ_PROACTIVE_PREP_FLAG
= 1<<2,
688 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
690 * @IEEE80211_PREQ_TO_FLAG: target only subfield
691 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
693 enum ieee80211_preq_target_flags
{
694 IEEE80211_PREQ_TO_FLAG
= 1<<0,
695 IEEE80211_PREQ_USN_FLAG
= 1<<2,
699 * struct ieee80211_quiet_ie
701 * This structure refers to "Quiet information element"
703 struct ieee80211_quiet_ie
{
711 * struct ieee80211_msrment_ie
713 * This structure refers to "Measurement Request/Report information element"
715 struct ieee80211_msrment_ie
{
723 * struct ieee80211_channel_sw_ie
725 * This structure refers to "Channel Switch Announcement information element"
727 struct ieee80211_channel_sw_ie
{
734 * struct ieee80211_ext_chansw_ie
736 * This structure represents the "Extended Channel Switch Announcement element"
738 struct ieee80211_ext_chansw_ie
{
740 u8 new_operating_class
;
746 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
747 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
749 * This structure represents the "Secondary Channel Offset element"
751 struct ieee80211_sec_chan_offs_ie
{
756 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
758 * This structure represents the "Mesh Channel Switch Paramters element"
760 struct ieee80211_mesh_chansw_params_ie
{
764 __le16 mesh_pre_value
;
768 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
770 struct ieee80211_wide_bw_chansw_ie
{
771 u8 new_channel_width
;
772 u8 new_center_freq_seg0
, new_center_freq_seg1
;
776 * struct ieee80211_tim
778 * This structure refers to "Traffic Indication Map information element"
780 struct ieee80211_tim_ie
{
784 /* variable size: 1 - 251 bytes */
789 * struct ieee80211_meshconf_ie
791 * This structure refers to "Mesh Configuration information element"
793 struct ieee80211_meshconf_ie
{
804 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
806 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
807 * additional mesh peerings with other mesh STAs
808 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
809 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
811 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
812 * neighbors in deep sleep mode
814 enum mesh_config_capab_flags
{
815 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS
= 0x01,
816 IEEE80211_MESHCONF_CAPAB_FORWARDING
= 0x08,
817 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING
= 0x20,
818 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL
= 0x40,
821 #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
824 * mesh channel switch parameters element's flag indicator
827 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
828 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
829 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
832 * struct ieee80211_rann_ie
834 * This structure refers to "Root Announcement information element"
836 struct ieee80211_rann_ie
{
840 u8 rann_addr
[ETH_ALEN
];
842 __le32 rann_interval
;
846 enum ieee80211_rann_flags
{
847 RANN_FLAG_IS_GATE
= 1 << 0,
850 enum ieee80211_ht_chanwidth_values
{
851 IEEE80211_HT_CHANWIDTH_20MHZ
= 0,
852 IEEE80211_HT_CHANWIDTH_ANY
= 1,
856 * enum ieee80211_opmode_bits - VHT operating mode field bits
857 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
858 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
859 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
860 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
861 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
862 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
863 * (the NSS value is the value of this field + 1)
864 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
865 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
866 * using a beamforming steering matrix
868 enum ieee80211_vht_opmode_bits
{
869 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK
= 3,
870 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ
= 0,
871 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ
= 1,
872 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ
= 2,
873 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ
= 3,
874 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK
= 0x70,
875 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT
= 4,
876 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF
= 0x80,
879 #define WLAN_SA_QUERY_TR_ID_LEN 2
880 #define WLAN_MEMBERSHIP_LEN 8
881 #define WLAN_USER_POSITION_LEN 16
884 * struct ieee80211_tpc_report_ie
886 * This structure refers to "TPC Report element"
888 struct ieee80211_tpc_report_ie
{
893 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
894 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
895 #define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
897 struct ieee80211_addba_ext_ie
{
901 struct ieee80211_mgmt
{
902 __le16 frame_control
;
911 __le16 auth_transaction
;
913 /* possibly followed by Challenge text */
921 __le16 listen_interval
;
922 /* followed by SSID and Supported rates */
924 } __packed assoc_req
;
929 /* followed by Supported rates */
931 } __packed assoc_resp
, reassoc_resp
;
934 __le16 listen_interval
;
935 u8 current_ap
[ETH_ALEN
];
936 /* followed by SSID and Supported rates */
938 } __packed reassoc_req
;
946 /* followed by some of SSID, Supported rates,
947 * FH Params, DS Params, CF Params, IBSS Params, TIM */
951 /* only variable items: SSID, Supported rates */
953 } __packed probe_req
;
958 /* followed by some of SSID, Supported rates,
959 * FH Params, DS Params, CF Params, IBSS Params */
961 } __packed probe_resp
;
970 } __packed wme_action
;
974 } __packed chan_switch
;
977 struct ieee80211_ext_chansw_ie data
;
979 } __packed ext_chan_switch
;
985 struct ieee80211_msrment_ie msr_elem
;
986 } __packed measurement
;
992 __le16 start_seq_num
;
993 /* followed by BA Extension */
995 } __packed addba_req
;
1002 } __packed addba_resp
;
1011 } __packed self_prot
;
1015 } __packed mesh_action
;
1018 u8 trans_id
[WLAN_SA_QUERY_TR_ID_LEN
];
1019 } __packed sa_query
;
1027 } __packed ht_notify_cw
;
1033 } __packed tdls_discover_resp
;
1037 } __packed vht_opmode_notif
;
1040 u8 membership
[WLAN_MEMBERSHIP_LEN
];
1041 u8 position
[WLAN_USER_POSITION_LEN
];
1042 } __packed vht_group_notif
;
1048 struct ieee80211_tpc_report_ie tpc
;
1049 } __packed tpc_report
;
1063 } __packed
__aligned(2);
1065 /* Supported rates membership selectors */
1066 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1067 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1069 /* mgmt header + 1 byte category code */
1070 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1073 /* Management MIC information element (IEEE 802.11w) */
1074 struct ieee80211_mmie
{
1078 u8 sequence_number
[6];
1082 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1083 struct ieee80211_mmie_16
{
1087 u8 sequence_number
[6];
1091 struct ieee80211_vendor_ie
{
1098 struct ieee80211_wmm_ac_param
{
1099 u8 aci_aifsn
; /* AIFSN, ACM, ACI */
1100 u8 cw
; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1104 struct ieee80211_wmm_param_ie
{
1105 u8 element_id
; /* Element ID: 221 (0xdd); */
1106 u8 len
; /* Length: 24 */
1107 /* required fields for WMM version 1 */
1108 u8 oui
[3]; /* 00:50:f2 */
1109 u8 oui_type
; /* 2 */
1110 u8 oui_subtype
; /* 1 */
1111 u8 version
; /* 1 for WMM version 1.0 */
1112 u8 qos_info
; /* AP/STA specific QoS info */
1113 u8 reserved
; /* 0 */
1114 /* AC_BE, AC_BK, AC_VI, AC_VO */
1115 struct ieee80211_wmm_ac_param ac
[4];
1118 /* Control frames */
1119 struct ieee80211_rts
{
1120 __le16 frame_control
;
1124 } __packed
__aligned(2);
1126 struct ieee80211_cts
{
1127 __le16 frame_control
;
1130 } __packed
__aligned(2);
1132 struct ieee80211_pspoll
{
1133 __le16 frame_control
;
1137 } __packed
__aligned(2);
1141 /* Channel switch timing */
1142 struct ieee80211_ch_switch_timing
{
1144 __le16 switch_timeout
;
1147 /* Link-id information element */
1148 struct ieee80211_tdls_lnkie
{
1149 u8 ie_type
; /* Link Identifier IE */
1152 u8 init_sta
[ETH_ALEN
];
1153 u8 resp_sta
[ETH_ALEN
];
1156 struct ieee80211_tdls_data
{
1168 } __packed setup_req
;
1174 } __packed setup_resp
;
1179 } __packed setup_cfm
;
1183 } __packed teardown
;
1187 } __packed discover_req
;
1192 } __packed chan_switch_req
;
1196 } __packed chan_switch_resp
;
1201 * Peer-to-Peer IE attribute related definitions.
1204 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1206 enum ieee80211_p2p_attr_id
{
1207 IEEE80211_P2P_ATTR_STATUS
= 0,
1208 IEEE80211_P2P_ATTR_MINOR_REASON
,
1209 IEEE80211_P2P_ATTR_CAPABILITY
,
1210 IEEE80211_P2P_ATTR_DEVICE_ID
,
1211 IEEE80211_P2P_ATTR_GO_INTENT
,
1212 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT
,
1213 IEEE80211_P2P_ATTR_LISTEN_CHANNEL
,
1214 IEEE80211_P2P_ATTR_GROUP_BSSID
,
1215 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING
,
1216 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR
,
1217 IEEE80211_P2P_ATTR_MANAGABILITY
,
1218 IEEE80211_P2P_ATTR_CHANNEL_LIST
,
1219 IEEE80211_P2P_ATTR_ABSENCE_NOTICE
,
1220 IEEE80211_P2P_ATTR_DEVICE_INFO
,
1221 IEEE80211_P2P_ATTR_GROUP_INFO
,
1222 IEEE80211_P2P_ATTR_GROUP_ID
,
1223 IEEE80211_P2P_ATTR_INTERFACE
,
1224 IEEE80211_P2P_ATTR_OPER_CHANNEL
,
1225 IEEE80211_P2P_ATTR_INVITE_FLAGS
,
1226 /* 19 - 220: Reserved */
1227 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC
= 221,
1229 IEEE80211_P2P_ATTR_MAX
1232 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1233 /* Typical max value used here */
1234 #define IEEE80211_P2P_NOA_DESC_MAX 4
1236 struct ieee80211_p2p_noa_desc
{
1243 struct ieee80211_p2p_noa_attr
{
1246 struct ieee80211_p2p_noa_desc desc
[IEEE80211_P2P_NOA_DESC_MAX
];
1249 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1250 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1253 * struct ieee80211_bar - HT Block Ack Request
1255 * This structure refers to "HT BlockAckReq" as
1256 * described in 802.11n draft section 7.2.1.7.1
1258 struct ieee80211_bar
{
1259 __le16 frame_control
;
1264 __le16 start_seq_num
;
1267 /* 802.11 BAR control masks */
1268 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1269 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1270 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1271 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1272 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1274 #define IEEE80211_HT_MCS_MASK_LEN 10
1277 * struct ieee80211_mcs_info - MCS information
1279 * @rx_highest: highest supported RX rate. If set represents
1280 * the highest supported RX data rate in units of 1 Mbps.
1281 * If this field is 0 this value should not be used to
1282 * consider the highest RX data rate supported.
1283 * @tx_params: TX parameters
1285 struct ieee80211_mcs_info
{
1286 u8 rx_mask
[IEEE80211_HT_MCS_MASK_LEN
];
1292 /* 802.11n HT capability MSC set */
1293 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1294 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1295 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1296 /* value 0 == 1 stream etc */
1297 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1298 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1299 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1300 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1303 * 802.11n D5.0 20.3.5 / 20.6 says:
1304 * - indices 0 to 7 and 32 are single spatial stream
1305 * - 8 to 31 are multiple spatial streams using equal modulation
1306 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1307 * - remainder are multiple spatial streams using unequal modulation
1309 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1310 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1311 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1314 * struct ieee80211_ht_cap - HT capabilities
1316 * This structure is the "HT capabilities element" as
1317 * described in 802.11n D5.0 7.3.2.57
1319 struct ieee80211_ht_cap
{
1321 u8 ampdu_params_info
;
1323 /* 16 bytes MCS information */
1324 struct ieee80211_mcs_info mcs
;
1326 __le16 extended_ht_cap_info
;
1327 __le32 tx_BF_cap_info
;
1328 u8 antenna_selection_info
;
1331 /* 802.11n HT capabilities masks (for cap_info) */
1332 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1333 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1334 #define IEEE80211_HT_CAP_SM_PS 0x000C
1335 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1336 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1337 #define IEEE80211_HT_CAP_SGI_20 0x0020
1338 #define IEEE80211_HT_CAP_SGI_40 0x0040
1339 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1340 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1341 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1342 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1343 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1344 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1345 #define IEEE80211_HT_CAP_RESERVED 0x2000
1346 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1347 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1349 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1350 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1351 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1352 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1353 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1354 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1355 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1356 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1358 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1359 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1360 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1361 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1364 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1365 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1367 enum ieee80211_max_ampdu_length_exp
{
1368 IEEE80211_HT_MAX_AMPDU_8K
= 0,
1369 IEEE80211_HT_MAX_AMPDU_16K
= 1,
1370 IEEE80211_HT_MAX_AMPDU_32K
= 2,
1371 IEEE80211_HT_MAX_AMPDU_64K
= 3
1375 * Maximum length of AMPDU that the STA can receive in VHT.
1376 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1378 enum ieee80211_vht_max_ampdu_length_exp
{
1379 IEEE80211_VHT_MAX_AMPDU_8K
= 0,
1380 IEEE80211_VHT_MAX_AMPDU_16K
= 1,
1381 IEEE80211_VHT_MAX_AMPDU_32K
= 2,
1382 IEEE80211_VHT_MAX_AMPDU_64K
= 3,
1383 IEEE80211_VHT_MAX_AMPDU_128K
= 4,
1384 IEEE80211_VHT_MAX_AMPDU_256K
= 5,
1385 IEEE80211_VHT_MAX_AMPDU_512K
= 6,
1386 IEEE80211_VHT_MAX_AMPDU_1024K
= 7
1389 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1391 /* Minimum MPDU start spacing */
1392 enum ieee80211_min_mpdu_spacing
{
1393 IEEE80211_HT_MPDU_DENSITY_NONE
= 0, /* No restriction */
1394 IEEE80211_HT_MPDU_DENSITY_0_25
= 1, /* 1/4 usec */
1395 IEEE80211_HT_MPDU_DENSITY_0_5
= 2, /* 1/2 usec */
1396 IEEE80211_HT_MPDU_DENSITY_1
= 3, /* 1 usec */
1397 IEEE80211_HT_MPDU_DENSITY_2
= 4, /* 2 usec */
1398 IEEE80211_HT_MPDU_DENSITY_4
= 5, /* 4 usec */
1399 IEEE80211_HT_MPDU_DENSITY_8
= 6, /* 8 usec */
1400 IEEE80211_HT_MPDU_DENSITY_16
= 7 /* 16 usec */
1404 * struct ieee80211_ht_operation - HT operation IE
1406 * This structure is the "HT operation element" as
1407 * described in 802.11n-2009 7.3.2.57
1409 struct ieee80211_ht_operation
{
1412 __le16 operation_mode
;
1418 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1419 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1420 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1421 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1422 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1423 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1425 /* for operation_mode */
1426 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1427 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1428 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1429 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1430 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1431 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1432 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1433 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1434 #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
1436 /* for stbc_param */
1437 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1438 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1439 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1440 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1441 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1442 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1445 /* block-ack parameters */
1446 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1447 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1448 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1449 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1450 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1451 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1454 * A-MPDU buffer sizes
1455 * According to HT size varies from 8 to 64 frames
1456 * HE adds the ability to have up to 256 frames.
1458 #define IEEE80211_MIN_AMPDU_BUF 0x8
1459 #define IEEE80211_MAX_AMPDU_BUF_HT 0x40
1460 #define IEEE80211_MAX_AMPDU_BUF 0x100
1463 /* Spatial Multiplexing Power Save Modes (for capability) */
1464 #define WLAN_HT_CAP_SM_PS_STATIC 0
1465 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1466 #define WLAN_HT_CAP_SM_PS_INVALID 2
1467 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1469 /* for SM power control field lower two bits */
1470 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1471 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1472 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1475 * struct ieee80211_vht_mcs_info - VHT MCS information
1476 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1477 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1478 * STA can receive. Rate expressed in units of 1 Mbps.
1479 * If this field is 0 this value should not be used to
1480 * consider the highest RX data rate supported.
1481 * The top 3 bits of this field indicate the Maximum NSTS,total
1482 * (a beamformee capability.)
1483 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1484 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1485 * STA can transmit. Rate expressed in units of 1 Mbps.
1486 * If this field is 0 this value should not be used to
1487 * consider the highest TX data rate supported.
1488 * The top 2 bits of this field are reserved, the
1489 * 3rd bit from the top indiciates VHT Extended NSS BW
1492 struct ieee80211_vht_mcs_info
{
1499 /* for rx_highest */
1500 #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
1501 #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1503 /* for tx_highest */
1504 #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
1507 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1508 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1510 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1511 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1512 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1514 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1515 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1516 * both split into 8 subfields by number of streams. These values indicate
1517 * which MCSes are supported for the number of streams the value appears
1520 enum ieee80211_vht_mcs_support
{
1521 IEEE80211_VHT_MCS_SUPPORT_0_7
= 0,
1522 IEEE80211_VHT_MCS_SUPPORT_0_8
= 1,
1523 IEEE80211_VHT_MCS_SUPPORT_0_9
= 2,
1524 IEEE80211_VHT_MCS_NOT_SUPPORTED
= 3,
1528 * struct ieee80211_vht_cap - VHT capabilities
1530 * This structure is the "VHT capabilities element" as
1531 * described in 802.11ac D3.0 8.4.2.160
1532 * @vht_cap_info: VHT capability info
1533 * @supp_mcs: VHT MCS supported rates
1535 struct ieee80211_vht_cap
{
1536 __le32 vht_cap_info
;
1537 struct ieee80211_vht_mcs_info supp_mcs
;
1541 * enum ieee80211_vht_chanwidth - VHT channel width
1542 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1543 * determine the channel width (20 or 40 MHz)
1544 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1545 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1546 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1548 enum ieee80211_vht_chanwidth
{
1549 IEEE80211_VHT_CHANWIDTH_USE_HT
= 0,
1550 IEEE80211_VHT_CHANWIDTH_80MHZ
= 1,
1551 IEEE80211_VHT_CHANWIDTH_160MHZ
= 2,
1552 IEEE80211_VHT_CHANWIDTH_80P80MHZ
= 3,
1556 * struct ieee80211_vht_operation - VHT operation IE
1558 * This structure is the "VHT operation element" as
1559 * described in 802.11ac D3.0 8.4.2.161
1560 * @chan_width: Operating channel width
1561 * @center_freq_seg0_idx: center freq segment 0 index
1562 * @center_freq_seg1_idx: center freq segment 1 index
1563 * @basic_mcs_set: VHT Basic MCS rate set
1565 struct ieee80211_vht_operation
{
1567 u8 center_freq_seg0_idx
;
1568 u8 center_freq_seg1_idx
;
1569 __le16 basic_mcs_set
;
1573 * struct ieee80211_he_cap_elem - HE capabilities element
1575 * This structure is the "HE capabilities element" fixed fields as
1576 * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
1578 struct ieee80211_he_cap_elem
{
1580 u8 phy_cap_info
[11];
1583 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1586 * enum ieee80211_he_mcs_support - HE MCS support definitions
1587 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1589 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1590 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1591 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1593 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1594 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1595 * both split into 8 subfields by number of streams. These values indicate
1596 * which MCSes are supported for the number of streams the value appears
1599 enum ieee80211_he_mcs_support
{
1600 IEEE80211_HE_MCS_SUPPORT_0_7
= 0,
1601 IEEE80211_HE_MCS_SUPPORT_0_9
= 1,
1602 IEEE80211_HE_MCS_SUPPORT_0_11
= 2,
1603 IEEE80211_HE_MCS_NOT_SUPPORTED
= 3,
1607 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1609 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1610 * described in P802.11ax_D2.0 section 9.4.2.237.4
1612 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1613 * widths less than 80MHz.
1614 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1615 * widths less than 80MHz.
1616 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1618 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1620 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1621 * channel width 80p80MHz.
1622 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1623 * channel width 80p80MHz.
1625 struct ieee80211_he_mcs_nss_supp
{
1630 __le16 rx_mcs_80p80
;
1631 __le16 tx_mcs_80p80
;
1635 * struct ieee80211_he_operation - HE capabilities element
1637 * This structure is the "HE operation element" fields as
1638 * described in P802.11ax_D4.0 section 9.4.2.243
1640 struct ieee80211_he_operation
{
1641 __le32 he_oper_params
;
1642 __le16 he_mcs_nss_set
;
1643 /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
1648 * struct ieee80211_he_spr - HE spatial reuse element
1650 * This structure is the "HE spatial reuse element" element as
1651 * described in P802.11ax_D4.0 section 9.4.2.241
1653 struct ieee80211_he_spr
{
1655 /* Optional 0 to 19 bytes: depends on @he_sr_control */
1660 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1662 * This structure is the "MU AC Parameter Record" fields as
1663 * described in P802.11ax_D4.0 section 9.4.2.245
1665 struct ieee80211_he_mu_edca_param_ac_rec
{
1672 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1674 * This structure is the "MU EDCA Parameter Set element" fields as
1675 * described in P802.11ax_D4.0 section 9.4.2.245
1677 struct ieee80211_mu_edca_param_set
{
1679 struct ieee80211_he_mu_edca_param_ac_rec ac_be
;
1680 struct ieee80211_he_mu_edca_param_ac_rec ac_bk
;
1681 struct ieee80211_he_mu_edca_param_ac_rec ac_vi
;
1682 struct ieee80211_he_mu_edca_param_ac_rec ac_vo
;
1685 /* 802.11ac VHT Capabilities */
1686 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1687 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1688 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1689 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
1690 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1691 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1692 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
1693 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
1694 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1695 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1696 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1697 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1698 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1699 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1700 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1701 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1702 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1703 #define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
1704 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1705 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1706 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1707 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1708 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1709 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1710 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1711 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1712 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1713 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1714 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1715 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1716 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1717 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1718 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1719 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1720 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1721 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1722 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1723 #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
1724 #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
1727 * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
1728 * @cap: VHT capabilities of the peer
1729 * @bw: bandwidth to use
1730 * @mcs: MCS index to use
1731 * @ext_nss_bw_capable: indicates whether or not the local transmitter
1732 * (rate scaling algorithm) can deal with the new logic
1733 * (dot11VHTExtendedNSSBWCapable)
1735 * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
1736 * vary for a given BW/MCS. This function parses the data.
1738 * Note: This function is exported by cfg80211.
1740 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap
*cap
,
1741 enum ieee80211_vht_chanwidth bw
,
1742 int mcs
, bool ext_nss_bw_capable
);
1744 /* 802.11ax HE MAC capabilities */
1745 #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
1746 #define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
1747 #define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
1748 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
1749 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
1750 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
1751 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
1752 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
1753 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
1754 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
1755 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
1756 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
1757 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
1758 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
1759 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
1760 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
1761 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
1763 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
1764 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
1765 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
1766 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
1767 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
1768 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
1769 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
1770 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
1771 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
1772 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
1773 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
1774 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
1775 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
1776 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
1777 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
1778 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
1779 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
1780 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
1782 /* Link adaptation is split between byte HE_MAC_CAP1 and
1783 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
1784 * in which case the following values apply:
1787 * 2 = Unsolicited feedback.
1790 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
1792 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
1793 #define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
1794 #define IEEE80211_HE_MAC_CAP2_TRS 0x04
1795 #define IEEE80211_HE_MAC_CAP2_BSR 0x08
1796 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
1797 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
1798 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
1799 #define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
1801 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
1802 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
1804 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
1805 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
1806 * same field in the HE capabilities.
1808 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT 0x00
1809 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1 0x08
1810 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2 0x10
1811 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED 0x18
1812 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
1813 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
1814 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
1815 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
1817 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
1818 #define IEEE80211_HE_MAC_CAP4_QTP 0x02
1819 #define IEEE80211_HE_MAC_CAP4_BQR 0x04
1820 #define IEEE80211_HE_MAC_CAP4_SRP_RESP 0x08
1821 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
1822 #define IEEE80211_HE_MAC_CAP4_OPS 0x20
1823 #define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU 0x40
1824 /* Multi TID agg TX is split between byte #4 and #5
1825 * The value is a combination of B39,B40,B41
1827 #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
1829 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
1830 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
1831 #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION 0x04
1832 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
1833 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
1834 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
1835 #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
1836 #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
1838 /* 802.11ax HE PHY capabilities */
1839 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
1840 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
1841 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
1842 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
1843 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
1844 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
1845 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
1847 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
1848 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
1849 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
1850 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
1851 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
1852 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
1853 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
1854 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
1855 /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
1856 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
1858 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
1859 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
1860 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
1861 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
1862 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
1863 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
1865 /* Note that the meaning of UL MU below is different between an AP and a non-AP
1866 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
1867 * case it indicates support for Tx.
1869 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
1870 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
1872 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
1873 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
1874 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
1875 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
1876 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
1877 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
1878 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
1879 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
1880 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
1881 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
1882 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
1883 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
1884 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
1885 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
1886 #define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA 0x40
1887 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
1889 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
1890 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
1892 /* Minimal allowed value of Max STS under 80MHz is 3 */
1893 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
1894 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
1895 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
1896 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
1897 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
1898 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
1900 /* Minimal allowed value of Max STS above 80MHz is 3 */
1901 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
1902 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
1903 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
1904 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
1905 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
1906 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
1908 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
1909 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
1910 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
1911 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
1912 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
1913 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
1914 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
1915 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
1916 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
1918 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
1919 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
1920 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
1921 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
1922 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
1923 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
1924 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
1925 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
1926 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
1928 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
1929 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
1931 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
1932 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
1933 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB 0x04
1934 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB 0x08
1935 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
1936 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
1937 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
1938 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
1940 #define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR 0x01
1941 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR 0x02
1942 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
1943 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
1944 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
1945 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
1946 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
1947 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
1948 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
1949 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
1950 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
1951 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
1952 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
1954 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
1955 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
1956 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
1957 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
1958 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
1959 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
1960 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
1961 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
1962 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
1963 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
1964 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
1966 #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
1967 #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
1968 #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
1969 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
1970 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
1971 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
1972 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US 0x00
1973 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US 0x40
1974 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US 0x80
1975 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED 0xc0
1976 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK 0xc0
1978 /* 802.11ax HE TX/RX MCS NSS Support */
1979 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
1980 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
1981 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
1982 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
1983 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
1985 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
1986 enum ieee80211_he_highest_mcs_supported_subfield_enc
{
1987 HIGHEST_MCS_SUPPORTED_MCS7
= 0,
1988 HIGHEST_MCS_SUPPORTED_MCS8
,
1989 HIGHEST_MCS_SUPPORTED_MCS9
,
1990 HIGHEST_MCS_SUPPORTED_MCS10
,
1991 HIGHEST_MCS_SUPPORTED_MCS11
,
1994 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
1996 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem
*he_cap
)
2000 if (he_cap
->phy_cap_info
[0] &
2001 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G
)
2004 if (he_cap
->phy_cap_info
[0] &
2005 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G
)
2011 /* 802.11ax HE PPE Thresholds */
2012 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
2013 #define IEEE80211_PPE_THRES_NSS_POS (0)
2014 #define IEEE80211_PPE_THRES_NSS_MASK (7)
2015 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
2017 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
2018 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
2019 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
2022 * Calculate 802.11ax HE capabilities IE PPE field size
2023 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2026 ieee80211_he_ppe_size(u8 ppe_thres_hdr
, const u8
*phy_cap_info
)
2030 if ((phy_cap_info
[6] &
2031 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT
) == 0)
2034 n
= hweight8(ppe_thres_hdr
&
2035 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK
);
2036 n
*= (1 + ((ppe_thres_hdr
& IEEE80211_PPE_THRES_NSS_MASK
) >>
2037 IEEE80211_PPE_THRES_NSS_POS
));
2040 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2043 n
= (n
* IEEE80211_PPE_THRES_INFO_PPET_SIZE
* 2) + 7;
2044 n
= DIV_ROUND_UP(n
, 8);
2049 /* HE Operation defines */
2050 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000003
2051 #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
2052 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
2053 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
2054 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
2055 #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
2056 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
2057 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
2058 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
2059 #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
2060 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
2061 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
2064 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
2065 * @he_oper_ie: byte data of the He Operations IE, stating from the byte
2066 * after the ext ID byte. It is assumed that he_oper_ie has at least
2067 * sizeof(struct ieee80211_he_operation) bytes, the caller must have
2069 * @return the actual size of the IE data (not including header), or 0 on error
2072 ieee80211_he_oper_size(const u8
*he_oper_ie
)
2074 struct ieee80211_he_operation
*he_oper
= (void *)he_oper_ie
;
2075 u8 oper_len
= sizeof(struct ieee80211_he_operation
);
2078 /* Make sure the input is not NULL */
2082 /* Calc required length */
2083 he_oper_params
= le32_to_cpu(he_oper
->he_oper_params
);
2084 if (he_oper_params
& IEEE80211_HE_OPERATION_VHT_OPER_INFO
)
2086 if (he_oper_params
& IEEE80211_HE_OPERATION_CO_HOSTED_BSS
)
2088 if (he_oper_params
& IEEE80211_HE_OPERATION_6GHZ_OP_INFO
)
2091 /* Add the first byte (extension ID) to the total length */
2097 /* HE Spatial Reuse defines */
2098 #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT 0x4
2099 #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT 0x8
2102 * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
2103 * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
2104 * after the ext ID byte. It is assumed that he_spr_ie has at least
2105 * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2107 * @return the actual size of the IE data (not including header), or 0 on error
2110 ieee80211_he_spr_size(const u8
*he_spr_ie
)
2112 struct ieee80211_he_spr
*he_spr
= (void *)he_spr_ie
;
2113 u8 spr_len
= sizeof(struct ieee80211_he_spr
);
2116 /* Make sure the input is not NULL */
2120 /* Calc required length */
2121 he_spr_params
= he_spr
->he_sr_control
;
2122 if (he_spr_params
& IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT
)
2124 if (he_spr_params
& IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT
)
2127 /* Add the first byte (extension ID) to the total length */
2133 /* Authentication algorithms */
2134 #define WLAN_AUTH_OPEN 0
2135 #define WLAN_AUTH_SHARED_KEY 1
2136 #define WLAN_AUTH_FT 2
2137 #define WLAN_AUTH_SAE 3
2138 #define WLAN_AUTH_FILS_SK 4
2139 #define WLAN_AUTH_FILS_SK_PFS 5
2140 #define WLAN_AUTH_FILS_PK 6
2141 #define WLAN_AUTH_LEAP 128
2143 #define WLAN_AUTH_CHALLENGE_LEN 128
2145 #define WLAN_CAPABILITY_ESS (1<<0)
2146 #define WLAN_CAPABILITY_IBSS (1<<1)
2149 * A mesh STA sets the ESS and IBSS capability bits to zero.
2150 * however, this holds true for p2p probe responses (in the p2p_find
2153 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
2154 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2156 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
2157 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2158 #define WLAN_CAPABILITY_PRIVACY (1<<4)
2159 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
2160 #define WLAN_CAPABILITY_PBCC (1<<6)
2161 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
2164 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
2165 #define WLAN_CAPABILITY_QOS (1<<9)
2166 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
2167 #define WLAN_CAPABILITY_APSD (1<<11)
2168 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
2169 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
2170 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
2171 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
2173 /* DMG (60gHz) 802.11ad */
2174 /* type - bits 0..1 */
2175 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
2176 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
2177 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
2178 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
2180 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
2181 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
2182 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
2183 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
2185 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
2186 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
2189 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
2190 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
2191 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
2193 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
2194 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
2195 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
2196 #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
2197 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
2199 /* 802.11g ERP information element */
2200 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
2201 #define WLAN_ERP_USE_PROTECTION (1<<1)
2202 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
2204 /* WLAN_ERP_BARKER_PREAMBLE values */
2206 WLAN_ERP_PREAMBLE_SHORT
= 0,
2207 WLAN_ERP_PREAMBLE_LONG
= 1,
2210 /* Band ID, 802.11ad #8.4.1.45 */
2212 IEEE80211_BANDID_TV_WS
= 0, /* TV white spaces */
2213 IEEE80211_BANDID_SUB1
= 1, /* Sub-1 GHz (excluding TV white spaces) */
2214 IEEE80211_BANDID_2G
= 2, /* 2.4 GHz */
2215 IEEE80211_BANDID_3G
= 3, /* 3.6 GHz */
2216 IEEE80211_BANDID_5G
= 4, /* 4.9 and 5 GHz */
2217 IEEE80211_BANDID_60G
= 5, /* 60 GHz */
2221 enum ieee80211_statuscode
{
2222 WLAN_STATUS_SUCCESS
= 0,
2223 WLAN_STATUS_UNSPECIFIED_FAILURE
= 1,
2224 WLAN_STATUS_CAPS_UNSUPPORTED
= 10,
2225 WLAN_STATUS_REASSOC_NO_ASSOC
= 11,
2226 WLAN_STATUS_ASSOC_DENIED_UNSPEC
= 12,
2227 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG
= 13,
2228 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION
= 14,
2229 WLAN_STATUS_CHALLENGE_FAIL
= 15,
2230 WLAN_STATUS_AUTH_TIMEOUT
= 16,
2231 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA
= 17,
2232 WLAN_STATUS_ASSOC_DENIED_RATES
= 18,
2234 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE
= 19,
2235 WLAN_STATUS_ASSOC_DENIED_NOPBCC
= 20,
2236 WLAN_STATUS_ASSOC_DENIED_NOAGILITY
= 21,
2238 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM
= 22,
2239 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER
= 23,
2240 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN
= 24,
2242 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME
= 25,
2243 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM
= 26,
2245 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY
= 30,
2246 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION
= 31,
2248 WLAN_STATUS_INVALID_IE
= 40,
2249 WLAN_STATUS_INVALID_GROUP_CIPHER
= 41,
2250 WLAN_STATUS_INVALID_PAIRWISE_CIPHER
= 42,
2251 WLAN_STATUS_INVALID_AKMP
= 43,
2252 WLAN_STATUS_UNSUPP_RSN_VERSION
= 44,
2253 WLAN_STATUS_INVALID_RSN_IE_CAP
= 45,
2254 WLAN_STATUS_CIPHER_SUITE_REJECTED
= 46,
2256 WLAN_STATUS_UNSPECIFIED_QOS
= 32,
2257 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH
= 33,
2258 WLAN_STATUS_ASSOC_DENIED_LOWACK
= 34,
2259 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS
= 35,
2260 WLAN_STATUS_REQUEST_DECLINED
= 37,
2261 WLAN_STATUS_INVALID_QOS_PARAM
= 38,
2262 WLAN_STATUS_CHANGE_TSPEC
= 39,
2263 WLAN_STATUS_WAIT_TS_DELAY
= 47,
2264 WLAN_STATUS_NO_DIRECT_LINK
= 48,
2265 WLAN_STATUS_STA_NOT_PRESENT
= 49,
2266 WLAN_STATUS_STA_NOT_QSTA
= 50,
2268 WLAN_STATUS_ANTI_CLOG_REQUIRED
= 76,
2269 WLAN_STATUS_FCG_NOT_SUPP
= 78,
2270 WLAN_STATUS_STA_NO_TBTT
= 78,
2272 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES
= 39,
2273 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD
= 47,
2274 WLAN_STATUS_REJECT_WITH_SCHEDULE
= 83,
2275 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION
= 86,
2276 WLAN_STATUS_PERFORMING_FST_NOW
= 87,
2277 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW
= 88,
2278 WLAN_STATUS_REJECT_U_PID_SETTING
= 89,
2279 WLAN_STATUS_REJECT_DSE_BAND
= 96,
2280 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL
= 99,
2281 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT
= 103,
2283 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE
= 108,
2284 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER
= 109,
2289 enum ieee80211_reasoncode
{
2290 WLAN_REASON_UNSPECIFIED
= 1,
2291 WLAN_REASON_PREV_AUTH_NOT_VALID
= 2,
2292 WLAN_REASON_DEAUTH_LEAVING
= 3,
2293 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY
= 4,
2294 WLAN_REASON_DISASSOC_AP_BUSY
= 5,
2295 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA
= 6,
2296 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA
= 7,
2297 WLAN_REASON_DISASSOC_STA_HAS_LEFT
= 8,
2298 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH
= 9,
2300 WLAN_REASON_DISASSOC_BAD_POWER
= 10,
2301 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN
= 11,
2303 WLAN_REASON_INVALID_IE
= 13,
2304 WLAN_REASON_MIC_FAILURE
= 14,
2305 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT
= 15,
2306 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT
= 16,
2307 WLAN_REASON_IE_DIFFERENT
= 17,
2308 WLAN_REASON_INVALID_GROUP_CIPHER
= 18,
2309 WLAN_REASON_INVALID_PAIRWISE_CIPHER
= 19,
2310 WLAN_REASON_INVALID_AKMP
= 20,
2311 WLAN_REASON_UNSUPP_RSN_VERSION
= 21,
2312 WLAN_REASON_INVALID_RSN_IE_CAP
= 22,
2313 WLAN_REASON_IEEE8021X_FAILED
= 23,
2314 WLAN_REASON_CIPHER_SUITE_REJECTED
= 24,
2315 /* TDLS (802.11z) */
2316 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE
= 25,
2317 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED
= 26,
2319 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS
= 32,
2320 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH
= 33,
2321 WLAN_REASON_DISASSOC_LOW_ACK
= 34,
2322 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP
= 35,
2323 WLAN_REASON_QSTA_LEAVE_QBSS
= 36,
2324 WLAN_REASON_QSTA_NOT_USE
= 37,
2325 WLAN_REASON_QSTA_REQUIRE_SETUP
= 38,
2326 WLAN_REASON_QSTA_TIMEOUT
= 39,
2327 WLAN_REASON_QSTA_CIPHER_NOT_SUPP
= 45,
2329 WLAN_REASON_MESH_PEER_CANCELED
= 52,
2330 WLAN_REASON_MESH_MAX_PEERS
= 53,
2331 WLAN_REASON_MESH_CONFIG
= 54,
2332 WLAN_REASON_MESH_CLOSE
= 55,
2333 WLAN_REASON_MESH_MAX_RETRIES
= 56,
2334 WLAN_REASON_MESH_CONFIRM_TIMEOUT
= 57,
2335 WLAN_REASON_MESH_INVALID_GTK
= 58,
2336 WLAN_REASON_MESH_INCONSISTENT_PARAM
= 59,
2337 WLAN_REASON_MESH_INVALID_SECURITY
= 60,
2338 WLAN_REASON_MESH_PATH_ERROR
= 61,
2339 WLAN_REASON_MESH_PATH_NOFORWARD
= 62,
2340 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE
= 63,
2341 WLAN_REASON_MAC_EXISTS_IN_MBSS
= 64,
2342 WLAN_REASON_MESH_CHAN_REGULATORY
= 65,
2343 WLAN_REASON_MESH_CHAN
= 66,
2347 /* Information Element IDs */
2348 enum ieee80211_eid
{
2350 WLAN_EID_SUPP_RATES
= 1,
2351 WLAN_EID_FH_PARAMS
= 2, /* reserved now */
2352 WLAN_EID_DS_PARAMS
= 3,
2353 WLAN_EID_CF_PARAMS
= 4,
2355 WLAN_EID_IBSS_PARAMS
= 6,
2356 WLAN_EID_COUNTRY
= 7,
2358 WLAN_EID_REQUEST
= 10,
2359 WLAN_EID_QBSS_LOAD
= 11,
2360 WLAN_EID_EDCA_PARAM_SET
= 12,
2361 WLAN_EID_TSPEC
= 13,
2362 WLAN_EID_TCLAS
= 14,
2363 WLAN_EID_SCHEDULE
= 15,
2364 WLAN_EID_CHALLENGE
= 16,
2365 /* 17-31 reserved for challenge text extension */
2366 WLAN_EID_PWR_CONSTRAINT
= 32,
2367 WLAN_EID_PWR_CAPABILITY
= 33,
2368 WLAN_EID_TPC_REQUEST
= 34,
2369 WLAN_EID_TPC_REPORT
= 35,
2370 WLAN_EID_SUPPORTED_CHANNELS
= 36,
2371 WLAN_EID_CHANNEL_SWITCH
= 37,
2372 WLAN_EID_MEASURE_REQUEST
= 38,
2373 WLAN_EID_MEASURE_REPORT
= 39,
2374 WLAN_EID_QUIET
= 40,
2375 WLAN_EID_IBSS_DFS
= 41,
2376 WLAN_EID_ERP_INFO
= 42,
2377 WLAN_EID_TS_DELAY
= 43,
2378 WLAN_EID_TCLAS_PROCESSING
= 44,
2379 WLAN_EID_HT_CAPABILITY
= 45,
2380 WLAN_EID_QOS_CAPA
= 46,
2381 /* 47 reserved for Broadcom */
2383 WLAN_EID_802_15_COEX
= 49,
2384 WLAN_EID_EXT_SUPP_RATES
= 50,
2385 WLAN_EID_AP_CHAN_REPORT
= 51,
2386 WLAN_EID_NEIGHBOR_REPORT
= 52,
2388 WLAN_EID_MOBILITY_DOMAIN
= 54,
2389 WLAN_EID_FAST_BSS_TRANSITION
= 55,
2390 WLAN_EID_TIMEOUT_INTERVAL
= 56,
2391 WLAN_EID_RIC_DATA
= 57,
2392 WLAN_EID_DSE_REGISTERED_LOCATION
= 58,
2393 WLAN_EID_SUPPORTED_REGULATORY_CLASSES
= 59,
2394 WLAN_EID_EXT_CHANSWITCH_ANN
= 60,
2395 WLAN_EID_HT_OPERATION
= 61,
2396 WLAN_EID_SECONDARY_CHANNEL_OFFSET
= 62,
2397 WLAN_EID_BSS_AVG_ACCESS_DELAY
= 63,
2398 WLAN_EID_ANTENNA_INFO
= 64,
2400 WLAN_EID_MEASUREMENT_PILOT_TX_INFO
= 66,
2401 WLAN_EID_BSS_AVAILABLE_CAPACITY
= 67,
2402 WLAN_EID_BSS_AC_ACCESS_DELAY
= 68,
2403 WLAN_EID_TIME_ADVERTISEMENT
= 69,
2404 WLAN_EID_RRM_ENABLED_CAPABILITIES
= 70,
2405 WLAN_EID_MULTIPLE_BSSID
= 71,
2406 WLAN_EID_BSS_COEX_2040
= 72,
2407 WLAN_EID_BSS_INTOLERANT_CHL_REPORT
= 73,
2408 WLAN_EID_OVERLAP_BSS_SCAN_PARAM
= 74,
2409 WLAN_EID_RIC_DESCRIPTOR
= 75,
2411 WLAN_EID_ASSOC_COMEBACK_TIME
= 77,
2412 WLAN_EID_EVENT_REQUEST
= 78,
2413 WLAN_EID_EVENT_REPORT
= 79,
2414 WLAN_EID_DIAGNOSTIC_REQUEST
= 80,
2415 WLAN_EID_DIAGNOSTIC_REPORT
= 81,
2416 WLAN_EID_LOCATION_PARAMS
= 82,
2417 WLAN_EID_NON_TX_BSSID_CAP
= 83,
2418 WLAN_EID_SSID_LIST
= 84,
2419 WLAN_EID_MULTI_BSSID_IDX
= 85,
2420 WLAN_EID_FMS_DESCRIPTOR
= 86,
2421 WLAN_EID_FMS_REQUEST
= 87,
2422 WLAN_EID_FMS_RESPONSE
= 88,
2423 WLAN_EID_QOS_TRAFFIC_CAPA
= 89,
2424 WLAN_EID_BSS_MAX_IDLE_PERIOD
= 90,
2425 WLAN_EID_TSF_REQUEST
= 91,
2426 WLAN_EID_TSF_RESPOSNE
= 92,
2427 WLAN_EID_WNM_SLEEP_MODE
= 93,
2428 WLAN_EID_TIM_BCAST_REQ
= 94,
2429 WLAN_EID_TIM_BCAST_RESP
= 95,
2430 WLAN_EID_COLL_IF_REPORT
= 96,
2431 WLAN_EID_CHANNEL_USAGE
= 97,
2432 WLAN_EID_TIME_ZONE
= 98,
2433 WLAN_EID_DMS_REQUEST
= 99,
2434 WLAN_EID_DMS_RESPONSE
= 100,
2435 WLAN_EID_LINK_ID
= 101,
2436 WLAN_EID_WAKEUP_SCHEDUL
= 102,
2438 WLAN_EID_CHAN_SWITCH_TIMING
= 104,
2439 WLAN_EID_PTI_CONTROL
= 105,
2440 WLAN_EID_PU_BUFFER_STATUS
= 106,
2441 WLAN_EID_INTERWORKING
= 107,
2442 WLAN_EID_ADVERTISEMENT_PROTOCOL
= 108,
2443 WLAN_EID_EXPEDITED_BW_REQ
= 109,
2444 WLAN_EID_QOS_MAP_SET
= 110,
2445 WLAN_EID_ROAMING_CONSORTIUM
= 111,
2446 WLAN_EID_EMERGENCY_ALERT
= 112,
2447 WLAN_EID_MESH_CONFIG
= 113,
2448 WLAN_EID_MESH_ID
= 114,
2449 WLAN_EID_LINK_METRIC_REPORT
= 115,
2450 WLAN_EID_CONGESTION_NOTIFICATION
= 116,
2451 WLAN_EID_PEER_MGMT
= 117,
2452 WLAN_EID_CHAN_SWITCH_PARAM
= 118,
2453 WLAN_EID_MESH_AWAKE_WINDOW
= 119,
2454 WLAN_EID_BEACON_TIMING
= 120,
2455 WLAN_EID_MCCAOP_SETUP_REQ
= 121,
2456 WLAN_EID_MCCAOP_SETUP_RESP
= 122,
2457 WLAN_EID_MCCAOP_ADVERT
= 123,
2458 WLAN_EID_MCCAOP_TEARDOWN
= 124,
2459 WLAN_EID_GANN
= 125,
2460 WLAN_EID_RANN
= 126,
2461 WLAN_EID_EXT_CAPABILITY
= 127,
2462 /* 128, 129 reserved for Agere */
2463 WLAN_EID_PREQ
= 130,
2464 WLAN_EID_PREP
= 131,
2465 WLAN_EID_PERR
= 132,
2466 /* 133-136 reserved for Cisco */
2468 WLAN_EID_PXUC
= 138,
2469 WLAN_EID_AUTH_MESH_PEER_EXCH
= 139,
2471 WLAN_EID_DESTINATION_URI
= 141,
2472 WLAN_EID_UAPSD_COEX
= 142,
2473 WLAN_EID_WAKEUP_SCHEDULE
= 143,
2474 WLAN_EID_EXT_SCHEDULE
= 144,
2475 WLAN_EID_STA_AVAILABILITY
= 145,
2476 WLAN_EID_DMG_TSPEC
= 146,
2477 WLAN_EID_DMG_AT
= 147,
2478 WLAN_EID_DMG_CAP
= 148,
2479 /* 149 reserved for Cisco */
2480 WLAN_EID_CISCO_VENDOR_SPECIFIC
= 150,
2481 WLAN_EID_DMG_OPERATION
= 151,
2482 WLAN_EID_DMG_BSS_PARAM_CHANGE
= 152,
2483 WLAN_EID_DMG_BEAM_REFINEMENT
= 153,
2484 WLAN_EID_CHANNEL_MEASURE_FEEDBACK
= 154,
2485 /* 155-156 reserved for Cisco */
2486 WLAN_EID_AWAKE_WINDOW
= 157,
2487 WLAN_EID_MULTI_BAND
= 158,
2488 WLAN_EID_ADDBA_EXT
= 159,
2489 WLAN_EID_NEXT_PCP_LIST
= 160,
2490 WLAN_EID_PCP_HANDOVER
= 161,
2491 WLAN_EID_DMG_LINK_MARGIN
= 162,
2492 WLAN_EID_SWITCHING_STREAM
= 163,
2493 WLAN_EID_SESSION_TRANSITION
= 164,
2494 WLAN_EID_DYN_TONE_PAIRING_REPORT
= 165,
2495 WLAN_EID_CLUSTER_REPORT
= 166,
2496 WLAN_EID_RELAY_CAP
= 167,
2497 WLAN_EID_RELAY_XFER_PARAM_SET
= 168,
2498 WLAN_EID_BEAM_LINK_MAINT
= 169,
2499 WLAN_EID_MULTIPLE_MAC_ADDR
= 170,
2500 WLAN_EID_U_PID
= 171,
2501 WLAN_EID_DMG_LINK_ADAPT_ACK
= 172,
2502 /* 173 reserved for Symbol */
2503 WLAN_EID_MCCAOP_ADV_OVERVIEW
= 174,
2504 WLAN_EID_QUIET_PERIOD_REQ
= 175,
2505 /* 176 reserved for Symbol */
2506 WLAN_EID_QUIET_PERIOD_RESP
= 177,
2507 /* 178-179 reserved for Symbol */
2508 /* 180 reserved for ISO/IEC 20011 */
2509 WLAN_EID_EPAC_POLICY
= 182,
2510 WLAN_EID_CLISTER_TIME_OFF
= 183,
2511 WLAN_EID_INTER_AC_PRIO
= 184,
2512 WLAN_EID_SCS_DESCRIPTOR
= 185,
2513 WLAN_EID_QLOAD_REPORT
= 186,
2514 WLAN_EID_HCCA_TXOP_UPDATE_COUNT
= 187,
2515 WLAN_EID_HL_STREAM_ID
= 188,
2516 WLAN_EID_GCR_GROUP_ADDR
= 189,
2517 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN
= 190,
2518 WLAN_EID_VHT_CAPABILITY
= 191,
2519 WLAN_EID_VHT_OPERATION
= 192,
2520 WLAN_EID_EXTENDED_BSS_LOAD
= 193,
2521 WLAN_EID_WIDE_BW_CHANNEL_SWITCH
= 194,
2522 WLAN_EID_VHT_TX_POWER_ENVELOPE
= 195,
2523 WLAN_EID_CHANNEL_SWITCH_WRAPPER
= 196,
2525 WLAN_EID_QUIET_CHANNEL
= 198,
2526 WLAN_EID_OPMODE_NOTIF
= 199,
2528 WLAN_EID_VENDOR_SPECIFIC
= 221,
2529 WLAN_EID_QOS_PARAMETER
= 222,
2530 WLAN_EID_CAG_NUMBER
= 237,
2531 WLAN_EID_AP_CSN
= 239,
2532 WLAN_EID_FILS_INDICATION
= 240,
2533 WLAN_EID_DILS
= 241,
2534 WLAN_EID_FRAGMENT
= 242,
2535 WLAN_EID_RSNX
= 244,
2536 WLAN_EID_EXTENSION
= 255
2539 /* Element ID Extensions for Element ID 255 */
2540 enum ieee80211_eid_ext
{
2541 WLAN_EID_EXT_ASSOC_DELAY_INFO
= 1,
2542 WLAN_EID_EXT_FILS_REQ_PARAMS
= 2,
2543 WLAN_EID_EXT_FILS_KEY_CONFIRM
= 3,
2544 WLAN_EID_EXT_FILS_SESSION
= 4,
2545 WLAN_EID_EXT_FILS_HLP_CONTAINER
= 5,
2546 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN
= 6,
2547 WLAN_EID_EXT_KEY_DELIVERY
= 7,
2548 WLAN_EID_EXT_FILS_WRAPPED_DATA
= 8,
2549 WLAN_EID_EXT_FILS_PUBLIC_KEY
= 12,
2550 WLAN_EID_EXT_FILS_NONCE
= 13,
2551 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE
= 14,
2552 WLAN_EID_EXT_HE_CAPABILITY
= 35,
2553 WLAN_EID_EXT_HE_OPERATION
= 36,
2554 WLAN_EID_EXT_UORA
= 37,
2555 WLAN_EID_EXT_HE_MU_EDCA
= 38,
2556 WLAN_EID_EXT_HE_SPR
= 39,
2557 WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME
= 52,
2558 WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION
= 55,
2559 WLAN_EID_EXT_NON_INHERITANCE
= 56,
2562 /* Action category code */
2563 enum ieee80211_category
{
2564 WLAN_CATEGORY_SPECTRUM_MGMT
= 0,
2565 WLAN_CATEGORY_QOS
= 1,
2566 WLAN_CATEGORY_DLS
= 2,
2567 WLAN_CATEGORY_BACK
= 3,
2568 WLAN_CATEGORY_PUBLIC
= 4,
2569 WLAN_CATEGORY_RADIO_MEASUREMENT
= 5,
2570 WLAN_CATEGORY_HT
= 7,
2571 WLAN_CATEGORY_SA_QUERY
= 8,
2572 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION
= 9,
2573 WLAN_CATEGORY_WNM
= 10,
2574 WLAN_CATEGORY_WNM_UNPROTECTED
= 11,
2575 WLAN_CATEGORY_TDLS
= 12,
2576 WLAN_CATEGORY_MESH_ACTION
= 13,
2577 WLAN_CATEGORY_MULTIHOP_ACTION
= 14,
2578 WLAN_CATEGORY_SELF_PROTECTED
= 15,
2579 WLAN_CATEGORY_DMG
= 16,
2580 WLAN_CATEGORY_WMM
= 17,
2581 WLAN_CATEGORY_FST
= 18,
2582 WLAN_CATEGORY_UNPROT_DMG
= 20,
2583 WLAN_CATEGORY_VHT
= 21,
2584 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED
= 126,
2585 WLAN_CATEGORY_VENDOR_SPECIFIC
= 127,
2588 /* SPECTRUM_MGMT action code */
2589 enum ieee80211_spectrum_mgmt_actioncode
{
2590 WLAN_ACTION_SPCT_MSR_REQ
= 0,
2591 WLAN_ACTION_SPCT_MSR_RPRT
= 1,
2592 WLAN_ACTION_SPCT_TPC_REQ
= 2,
2593 WLAN_ACTION_SPCT_TPC_RPRT
= 3,
2594 WLAN_ACTION_SPCT_CHL_SWITCH
= 4,
2597 /* HT action codes */
2598 enum ieee80211_ht_actioncode
{
2599 WLAN_HT_ACTION_NOTIFY_CHANWIDTH
= 0,
2600 WLAN_HT_ACTION_SMPS
= 1,
2601 WLAN_HT_ACTION_PSMP
= 2,
2602 WLAN_HT_ACTION_PCO_PHASE
= 3,
2603 WLAN_HT_ACTION_CSI
= 4,
2604 WLAN_HT_ACTION_NONCOMPRESSED_BF
= 5,
2605 WLAN_HT_ACTION_COMPRESSED_BF
= 6,
2606 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK
= 7,
2609 /* VHT action codes */
2610 enum ieee80211_vht_actioncode
{
2611 WLAN_VHT_ACTION_COMPRESSED_BF
= 0,
2612 WLAN_VHT_ACTION_GROUPID_MGMT
= 1,
2613 WLAN_VHT_ACTION_OPMODE_NOTIF
= 2,
2616 /* Self Protected Action codes */
2617 enum ieee80211_self_protected_actioncode
{
2618 WLAN_SP_RESERVED
= 0,
2619 WLAN_SP_MESH_PEERING_OPEN
= 1,
2620 WLAN_SP_MESH_PEERING_CONFIRM
= 2,
2621 WLAN_SP_MESH_PEERING_CLOSE
= 3,
2622 WLAN_SP_MGK_INFORM
= 4,
2623 WLAN_SP_MGK_ACK
= 5,
2626 /* Mesh action codes */
2627 enum ieee80211_mesh_actioncode
{
2628 WLAN_MESH_ACTION_LINK_METRIC_REPORT
,
2629 WLAN_MESH_ACTION_HWMP_PATH_SELECTION
,
2630 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT
,
2631 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION
,
2632 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST
,
2633 WLAN_MESH_ACTION_MCCA_SETUP_REPLY
,
2634 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST
,
2635 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT
,
2636 WLAN_MESH_ACTION_MCCA_TEARDOWN
,
2637 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST
,
2638 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE
,
2641 /* Security key length */
2642 enum ieee80211_key_len
{
2643 WLAN_KEY_LEN_WEP40
= 5,
2644 WLAN_KEY_LEN_WEP104
= 13,
2645 WLAN_KEY_LEN_CCMP
= 16,
2646 WLAN_KEY_LEN_CCMP_256
= 32,
2647 WLAN_KEY_LEN_TKIP
= 32,
2648 WLAN_KEY_LEN_AES_CMAC
= 16,
2649 WLAN_KEY_LEN_SMS4
= 32,
2650 WLAN_KEY_LEN_GCMP
= 16,
2651 WLAN_KEY_LEN_GCMP_256
= 32,
2652 WLAN_KEY_LEN_BIP_CMAC_256
= 32,
2653 WLAN_KEY_LEN_BIP_GMAC_128
= 16,
2654 WLAN_KEY_LEN_BIP_GMAC_256
= 32,
2657 #define IEEE80211_WEP_IV_LEN 4
2658 #define IEEE80211_WEP_ICV_LEN 4
2659 #define IEEE80211_CCMP_HDR_LEN 8
2660 #define IEEE80211_CCMP_MIC_LEN 8
2661 #define IEEE80211_CCMP_PN_LEN 6
2662 #define IEEE80211_CCMP_256_HDR_LEN 8
2663 #define IEEE80211_CCMP_256_MIC_LEN 16
2664 #define IEEE80211_CCMP_256_PN_LEN 6
2665 #define IEEE80211_TKIP_IV_LEN 8
2666 #define IEEE80211_TKIP_ICV_LEN 4
2667 #define IEEE80211_CMAC_PN_LEN 6
2668 #define IEEE80211_GMAC_PN_LEN 6
2669 #define IEEE80211_GCMP_HDR_LEN 8
2670 #define IEEE80211_GCMP_MIC_LEN 16
2671 #define IEEE80211_GCMP_PN_LEN 6
2673 #define FILS_NONCE_LEN 16
2674 #define FILS_MAX_KEK_LEN 64
2676 #define FILS_ERP_MAX_USERNAME_LEN 16
2677 #define FILS_ERP_MAX_REALM_LEN 253
2678 #define FILS_ERP_MAX_RRK_LEN 64
2680 #define PMK_MAX_LEN 64
2681 #define SAE_PASSWORD_MAX_LEN 128
2683 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
2684 enum ieee80211_pub_actioncode
{
2685 WLAN_PUB_ACTION_20_40_BSS_COEX
= 0,
2686 WLAN_PUB_ACTION_DSE_ENABLEMENT
= 1,
2687 WLAN_PUB_ACTION_DSE_DEENABLEMENT
= 2,
2688 WLAN_PUB_ACTION_DSE_REG_LOC_ANN
= 3,
2689 WLAN_PUB_ACTION_EXT_CHANSW_ANN
= 4,
2690 WLAN_PUB_ACTION_DSE_MSMT_REQ
= 5,
2691 WLAN_PUB_ACTION_DSE_MSMT_RESP
= 6,
2692 WLAN_PUB_ACTION_MSMT_PILOT
= 7,
2693 WLAN_PUB_ACTION_DSE_PC
= 8,
2694 WLAN_PUB_ACTION_VENDOR_SPECIFIC
= 9,
2695 WLAN_PUB_ACTION_GAS_INITIAL_REQ
= 10,
2696 WLAN_PUB_ACTION_GAS_INITIAL_RESP
= 11,
2697 WLAN_PUB_ACTION_GAS_COMEBACK_REQ
= 12,
2698 WLAN_PUB_ACTION_GAS_COMEBACK_RESP
= 13,
2699 WLAN_PUB_ACTION_TDLS_DISCOVER_RES
= 14,
2700 WLAN_PUB_ACTION_LOC_TRACK_NOTI
= 15,
2701 WLAN_PUB_ACTION_QAB_REQUEST_FRAME
= 16,
2702 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME
= 17,
2703 WLAN_PUB_ACTION_QMF_POLICY
= 18,
2704 WLAN_PUB_ACTION_QMF_POLICY_CHANGE
= 19,
2705 WLAN_PUB_ACTION_QLOAD_REQUEST
= 20,
2706 WLAN_PUB_ACTION_QLOAD_REPORT
= 21,
2707 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT
= 22,
2708 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE
= 23,
2709 WLAN_PUB_ACTION_PUBLIC_KEY
= 24,
2710 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY
= 25,
2711 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT
= 26,
2712 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL
= 27,
2713 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ
= 28,
2714 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP
= 29,
2715 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL
= 30,
2716 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN
= 31,
2717 WLAN_PUB_ACTION_FTM_REQUEST
= 32,
2718 WLAN_PUB_ACTION_FTM
= 33,
2719 WLAN_PUB_ACTION_FILS_DISCOVERY
= 34,
2722 /* TDLS action codes */
2723 enum ieee80211_tdls_actioncode
{
2724 WLAN_TDLS_SETUP_REQUEST
= 0,
2725 WLAN_TDLS_SETUP_RESPONSE
= 1,
2726 WLAN_TDLS_SETUP_CONFIRM
= 2,
2727 WLAN_TDLS_TEARDOWN
= 3,
2728 WLAN_TDLS_PEER_TRAFFIC_INDICATION
= 4,
2729 WLAN_TDLS_CHANNEL_SWITCH_REQUEST
= 5,
2730 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE
= 6,
2731 WLAN_TDLS_PEER_PSM_REQUEST
= 7,
2732 WLAN_TDLS_PEER_PSM_RESPONSE
= 8,
2733 WLAN_TDLS_PEER_TRAFFIC_RESPONSE
= 9,
2734 WLAN_TDLS_DISCOVERY_REQUEST
= 10,
2737 /* Extended Channel Switching capability to be set in the 1st byte of
2738 * the @WLAN_EID_EXT_CAPABILITY information element
2740 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2742 /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
2743 * @WLAN_EID_EXT_CAPABILITY information element
2745 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
2747 /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2748 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2749 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2750 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2752 /* Interworking capabilities are set in 7th bit of 4th byte of the
2753 * @WLAN_EID_EXT_CAPABILITY information element
2755 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2758 * TDLS capabililites to be enabled in the 5th byte of the
2759 * @WLAN_EID_EXT_CAPABILITY information element
2761 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2762 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
2763 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
2765 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
2766 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2768 /* Defines the maximal number of MSDUs in an A-MSDU. */
2769 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2770 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2773 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2774 * information element
2776 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2778 /* Defines support for TWT Requester and TWT Responder */
2779 #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
2780 #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
2783 * When set, indicates that the AP is able to tolerate 26-tone RU UL
2784 * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
2785 * 26-tone RU UL OFDMA transmissions as radar pulses).
2787 #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
2789 /* Defines support for enhanced multi-bssid advertisement*/
2790 #define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(1)
2792 /* TDLS specific payload type in the LLC/SNAP header */
2793 #define WLAN_TDLS_SNAP_RFTYPE 0x2
2795 /* BSS Coex IE information field bits */
2796 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2799 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
2801 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2802 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
2803 * that will be specified in a vendor specific information element
2805 enum ieee80211_mesh_sync_method
{
2806 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET
= 1,
2807 IEEE80211_SYNC_METHOD_VENDOR
= 255,
2811 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
2813 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2814 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
2815 * be specified in a vendor specific information element
2817 enum ieee80211_mesh_path_protocol
{
2818 IEEE80211_PATH_PROTOCOL_HWMP
= 1,
2819 IEEE80211_PATH_PROTOCOL_VENDOR
= 255,
2823 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
2825 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2826 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
2827 * specified in a vendor specific information element
2829 enum ieee80211_mesh_path_metric
{
2830 IEEE80211_PATH_METRIC_AIRTIME
= 1,
2831 IEEE80211_PATH_METRIC_VENDOR
= 255,
2835 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2837 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2839 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2840 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2842 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2843 * the proactive PREQ with proactive PREP subfield set to 0
2844 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2845 * supports the proactive PREQ with proactive PREP subfield set to 1
2846 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2847 * the proactive RANN
2849 enum ieee80211_root_mode_identifier
{
2850 IEEE80211_ROOTMODE_NO_ROOT
= 0,
2851 IEEE80211_ROOTMODE_ROOT
= 1,
2852 IEEE80211_PROACTIVE_PREQ_NO_PREP
= 2,
2853 IEEE80211_PROACTIVE_PREQ_WITH_PREP
= 3,
2854 IEEE80211_PROACTIVE_RANN
= 4,
2858 * IEEE 802.11-2007 7.3.2.9 Country information element
2860 * Minimum length is 8 octets, ie len must be evenly
2864 /* Although the spec says 8 I'm seeing 6 in practice */
2865 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
2867 /* The Country String field of the element shall be 3 octets in length */
2868 #define IEEE80211_COUNTRY_STRING_LEN 3
2871 * For regulatory extension stuff see IEEE 802.11-2007
2872 * Annex I (page 1141) and Annex J (page 1147). Also
2875 * When dot11RegulatoryClassesRequired is true and the
2876 * first_channel/reg_extension_id is >= 201 then the IE
2877 * compromises of the 'ext' struct represented below:
2879 * - Regulatory extension ID - when generating IE this just needs
2880 * to be monotonically increasing for each triplet passed in
2882 * - Regulatory class - index into set of rules
2883 * - Coverage class - index into air propagation time (Table 7-27),
2884 * in microseconds, you can compute the air propagation time from
2885 * the index by multiplying by 3, so index 10 yields a propagation
2886 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2887 * yet. A value of 0 inicates air propagation of <= 1 us.
2889 * See also Table I.2 for Emission limit sets and table
2890 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2891 * a reg_class to an emission limit set and behavior limit set.
2893 #define IEEE80211_COUNTRY_EXTENSION_ID 201
2896 * Channels numbers in the IE must be monotonically increasing
2897 * if dot11RegulatoryClassesRequired is not true.
2899 * If dot11RegulatoryClassesRequired is true consecutive
2900 * subband triplets following a regulatory triplet shall
2901 * have monotonically increasing first_channel number fields.
2903 * Channel numbers shall not overlap.
2905 * Note that max_power is signed.
2907 struct ieee80211_country_ie_triplet
{
2915 u8 reg_extension_id
;
2922 enum ieee80211_timeout_interval_type
{
2923 WLAN_TIMEOUT_REASSOC_DEADLINE
= 1 /* 802.11r */,
2924 WLAN_TIMEOUT_KEY_LIFETIME
= 2 /* 802.11r */,
2925 WLAN_TIMEOUT_ASSOC_COMEBACK
= 3 /* 802.11w */,
2929 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2930 * @type: type, see &enum ieee80211_timeout_interval_type
2931 * @value: timeout interval value
2933 struct ieee80211_timeout_interval_ie
{
2939 * enum ieee80211_idle_options - BSS idle options
2940 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
2941 * protected frame to the AP to reset the idle timer at the AP for
2944 enum ieee80211_idle_options
{
2945 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE
= BIT(0),
2949 * struct ieee80211_bss_max_idle_period_ie
2951 * This structure refers to "BSS Max idle period element"
2953 * @max_idle_period: indicates the time period during which a station can
2954 * refrain from transmitting frames to its associated AP without being
2955 * disassociated. In units of 1000 TUs.
2956 * @idle_options: indicates the options associated with the BSS idle capability
2957 * as specified in &enum ieee80211_idle_options.
2959 struct ieee80211_bss_max_idle_period_ie
{
2960 __le16 max_idle_period
;
2964 /* BACK action code */
2965 enum ieee80211_back_actioncode
{
2966 WLAN_ACTION_ADDBA_REQ
= 0,
2967 WLAN_ACTION_ADDBA_RESP
= 1,
2968 WLAN_ACTION_DELBA
= 2,
2971 /* BACK (block-ack) parties */
2972 enum ieee80211_back_parties
{
2973 WLAN_BACK_RECIPIENT
= 0,
2974 WLAN_BACK_INITIATOR
= 1,
2977 /* SA Query action */
2978 enum ieee80211_sa_query_action
{
2979 WLAN_ACTION_SA_QUERY_REQUEST
= 0,
2980 WLAN_ACTION_SA_QUERY_RESPONSE
= 1,
2984 * struct ieee80211_bssid_index
2986 * This structure refers to "Multiple BSSID-index element"
2988 * @bssid_index: BSSID index
2989 * @dtim_period: optional, overrides transmitted BSS dtim period
2990 * @dtim_count: optional, overrides transmitted BSS dtim count
2992 struct ieee80211_bssid_index
{
2999 * struct ieee80211_multiple_bssid_configuration
3001 * This structure refers to "Multiple BSSID Configuration element"
3003 * @bssid_count: total number of active BSSIDs in the set
3004 * @profile_periodicity: the least number of beacon frames need to be received
3005 * in order to discover all the nontransmitted BSSIDs in the set.
3007 struct ieee80211_multiple_bssid_configuration
{
3009 u8 profile_periodicity
;
3012 #define SUITE(oui, id) (((oui) << 8) | (id))
3014 /* cipher suite selectors */
3015 #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
3016 #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
3017 #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
3018 /* reserved: SUITE(0x000FAC, 3) */
3019 #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
3020 #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
3021 #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
3022 #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
3023 #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
3024 #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
3025 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
3026 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
3027 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
3029 #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
3031 /* AKM suite selectors */
3032 #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
3033 #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
3034 #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
3035 #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
3036 #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
3037 #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
3038 #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
3039 #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
3040 #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
3041 #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
3042 #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
3043 #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
3044 #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
3045 #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
3046 #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
3047 #define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
3049 #define WLAN_MAX_KEY_LEN 32
3051 #define WLAN_PMK_NAME_LEN 16
3052 #define WLAN_PMKID_LEN 16
3053 #define WLAN_PMK_LEN_EAP_LEAP 16
3054 #define WLAN_PMK_LEN 32
3055 #define WLAN_PMK_LEN_SUITE_B_192 48
3057 #define WLAN_OUI_WFA 0x506f9a
3058 #define WLAN_OUI_TYPE_WFA_P2P 9
3059 #define WLAN_OUI_MICROSOFT 0x0050f2
3060 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
3061 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
3062 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
3063 #define WLAN_OUI_TYPE_MICROSOFT_TPC 8
3066 * WMM/802.11e Tspec Element
3068 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
3069 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
3071 enum ieee80211_tspec_status_code
{
3072 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED
= 0,
3073 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS
= 0x1,
3076 struct ieee80211_tspec_ie
{
3085 __le16 nominal_msdu
;
3087 __le32 min_service_int
;
3088 __le32 max_service_int
;
3089 __le32 inactivity_int
;
3090 __le32 suspension_int
;
3091 __le32 service_start_time
;
3092 __le32 min_data_rate
;
3093 __le32 mean_data_rate
;
3094 __le32 peak_data_rate
;
3095 __le32 max_burst_size
;
3097 __le32 min_phy_rate
;
3103 * ieee80211_get_qos_ctl - get pointer to qos control bytes
3106 * The qos ctrl bytes come after the frame_control, duration, seq_num
3107 * and 3 or 4 addresses of length ETH_ALEN.
3108 * 3 addr: 2 + 2 + 2 + 3*6 = 24
3109 * 4 addr: 2 + 2 + 2 + 4*6 = 30
3111 static inline u8
*ieee80211_get_qos_ctl(struct ieee80211_hdr
*hdr
)
3113 if (ieee80211_has_a4(hdr
->frame_control
))
3114 return (u8
*)hdr
+ 30;
3116 return (u8
*)hdr
+ 24;
3120 * ieee80211_get_tid - get qos TID
3123 static inline u8
ieee80211_get_tid(struct ieee80211_hdr
*hdr
)
3125 u8
*qc
= ieee80211_get_qos_ctl(hdr
);
3127 return qc
[0] & IEEE80211_QOS_CTL_TID_MASK
;
3131 * ieee80211_get_SA - get pointer to SA
3134 * Given an 802.11 frame, this function returns the offset
3135 * to the source address (SA). It does not verify that the
3136 * header is long enough to contain the address, and the
3137 * header must be long enough to contain the frame control
3140 static inline u8
*ieee80211_get_SA(struct ieee80211_hdr
*hdr
)
3142 if (ieee80211_has_a4(hdr
->frame_control
))
3144 if (ieee80211_has_fromds(hdr
->frame_control
))
3150 * ieee80211_get_DA - get pointer to DA
3153 * Given an 802.11 frame, this function returns the offset
3154 * to the destination address (DA). It does not verify that
3155 * the header is long enough to contain the address, and the
3156 * header must be long enough to contain the frame control
3159 static inline u8
*ieee80211_get_DA(struct ieee80211_hdr
*hdr
)
3161 if (ieee80211_has_tods(hdr
->frame_control
))
3168 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
3169 * @hdr: the frame (buffer must include at least the first octet of payload)
3171 static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr
*hdr
)
3173 if (ieee80211_is_disassoc(hdr
->frame_control
) ||
3174 ieee80211_is_deauth(hdr
->frame_control
))
3177 if (ieee80211_is_action(hdr
->frame_control
)) {
3181 * Action frames, excluding Public Action frames, are Robust
3182 * Management Frames. However, if we are looking at a Protected
3183 * frame, skip the check since the data may be encrypted and
3184 * the frame has already been found to be a Robust Management
3185 * Frame (by the other end).
3187 if (ieee80211_has_protected(hdr
->frame_control
))
3189 category
= ((u8
*) hdr
) + 24;
3190 return *category
!= WLAN_CATEGORY_PUBLIC
&&
3191 *category
!= WLAN_CATEGORY_HT
&&
3192 *category
!= WLAN_CATEGORY_WNM_UNPROTECTED
&&
3193 *category
!= WLAN_CATEGORY_SELF_PROTECTED
&&
3194 *category
!= WLAN_CATEGORY_UNPROT_DMG
&&
3195 *category
!= WLAN_CATEGORY_VHT
&&
3196 *category
!= WLAN_CATEGORY_VENDOR_SPECIFIC
;
3203 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
3204 * @skb: the skb containing the frame, length will be checked
3206 static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff
*skb
)
3208 if (skb
->len
< IEEE80211_MIN_ACTION_SIZE
)
3210 return _ieee80211_is_robust_mgmt_frame((void *)skb
->data
);
3214 * ieee80211_is_public_action - check if frame is a public action frame
3216 * @len: length of the frame
3218 static inline bool ieee80211_is_public_action(struct ieee80211_hdr
*hdr
,
3221 struct ieee80211_mgmt
*mgmt
= (void *)hdr
;
3223 if (len
< IEEE80211_MIN_ACTION_SIZE
)
3225 if (!ieee80211_is_action(hdr
->frame_control
))
3227 return mgmt
->u
.action
.category
== WLAN_CATEGORY_PUBLIC
;
3231 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
3232 * privacy action frame
3235 static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr
*hdr
)
3237 struct ieee80211_mgmt
*mgmt
= (void *)hdr
;
3239 if (!ieee80211_is_action(hdr
->frame_control
) ||
3240 !is_multicast_ether_addr(hdr
->addr1
))
3243 return mgmt
->u
.action
.category
== WLAN_CATEGORY_MESH_ACTION
||
3244 mgmt
->u
.action
.category
== WLAN_CATEGORY_MULTIHOP_ACTION
;
3248 * ieee80211_is_group_privacy_action - check if frame is a group addressed
3249 * privacy action frame
3250 * @skb: the skb containing the frame, length will be checked
3252 static inline bool ieee80211_is_group_privacy_action(struct sk_buff
*skb
)
3254 if (skb
->len
< IEEE80211_MIN_ACTION_SIZE
)
3256 return _ieee80211_is_group_privacy_action((void *)skb
->data
);
3260 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
3263 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu
)
3269 * ieee80211_check_tim - check if AID bit is set in TIM
3271 * @tim_len: length of the TIM IE
3272 * @aid: the AID to look for
3274 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie
*tim
,
3275 u8 tim_len
, u16 aid
)
3278 u8 index
, indexn1
, indexn2
;
3280 if (unlikely(!tim
|| tim_len
< sizeof(*tim
)))
3285 mask
= 1 << (aid
& 7);
3287 indexn1
= tim
->bitmap_ctrl
& 0xfe;
3288 indexn2
= tim_len
+ indexn1
- 4;
3290 if (index
< indexn1
|| index
> indexn2
)
3295 return !!(tim
->virtual_map
[index
] & mask
);
3299 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
3300 * @skb: the skb containing the frame, length will not be checked
3301 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
3303 * This function assumes the frame is a data frame, and that the network header
3304 * is in the correct place.
3306 static inline int ieee80211_get_tdls_action(struct sk_buff
*skb
, u32 hdr_size
)
3308 if (!skb_is_nonlinear(skb
) &&
3309 skb
->len
> (skb_network_offset(skb
) + 2)) {
3310 /* Point to where the indication of TDLS should start */
3311 const u8
*tdls_data
= skb_network_header(skb
) - 2;
3313 if (get_unaligned_be16(tdls_data
) == ETH_P_TDLS
&&
3314 tdls_data
[2] == WLAN_TDLS_SNAP_RFTYPE
&&
3315 tdls_data
[3] == WLAN_CATEGORY_TDLS
)
3316 return tdls_data
[4];
3322 /* convert time units */
3323 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
3324 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
3327 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
3328 * @skb: the skb containing the frame, length will be checked
3330 * This function checks if it's either TPC report action frame or Link
3331 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
3332 * and 8.5.7.5 accordingly.
3334 static inline bool ieee80211_action_contains_tpc(struct sk_buff
*skb
)
3336 struct ieee80211_mgmt
*mgmt
= (void *)skb
->data
;
3338 if (!ieee80211_is_action(mgmt
->frame_control
))
3341 if (skb
->len
< IEEE80211_MIN_ACTION_SIZE
+
3342 sizeof(mgmt
->u
.action
.u
.tpc_report
))
3346 * TPC report - check that:
3347 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
3348 * spectrum management action = 3 (TPC/Link Measurement report)
3349 * TPC report EID = 35
3350 * TPC report element length = 2
3352 * The spectrum management's tpc_report struct is used here both for
3353 * parsing tpc_report and radio measurement's link measurement report
3354 * frame, since the relevant part is identical in both frames.
3356 if (mgmt
->u
.action
.category
!= WLAN_CATEGORY_SPECTRUM_MGMT
&&
3357 mgmt
->u
.action
.category
!= WLAN_CATEGORY_RADIO_MEASUREMENT
)
3360 /* both spectrum mgmt and link measurement have same action code */
3361 if (mgmt
->u
.action
.u
.tpc_report
.action_code
!=
3362 WLAN_ACTION_SPCT_TPC_RPRT
)
3365 if (mgmt
->u
.action
.u
.tpc_report
.tpc_elem_id
!= WLAN_EID_TPC_REPORT
||
3366 mgmt
->u
.action
.u
.tpc_report
.tpc_elem_length
!=
3367 sizeof(struct ieee80211_tpc_report_ie
))
3379 /* element iteration helpers */
3380 #define for_each_element(_elem, _data, _datalen) \
3381 for (_elem = (const struct element *)(_data); \
3382 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3383 (int)sizeof(*_elem) && \
3384 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3385 (int)sizeof(*_elem) + _elem->datalen; \
3386 _elem = (const struct element *)(_elem->data + _elem->datalen))
3388 #define for_each_element_id(element, _id, data, datalen) \
3389 for_each_element(element, data, datalen) \
3390 if (element->id == (_id))
3392 #define for_each_element_extid(element, extid, _data, _datalen) \
3393 for_each_element(element, _data, _datalen) \
3394 if (element->id == WLAN_EID_EXTENSION && \
3395 element->datalen > 0 && \
3396 element->data[0] == (extid))
3398 #define for_each_subelement(sub, element) \
3399 for_each_element(sub, (element)->data, (element)->datalen)
3401 #define for_each_subelement_id(sub, id, element) \
3402 for_each_element_id(sub, id, (element)->data, (element)->datalen)
3404 #define for_each_subelement_extid(sub, extid, element) \
3405 for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
3408 * for_each_element_completed - determine if element parsing consumed all data
3409 * @element: element pointer after for_each_element() or friends
3410 * @data: same data pointer as passed to for_each_element() or friends
3411 * @datalen: same data length as passed to for_each_element() or friends
3413 * This function returns %true if all the data was parsed or considered
3414 * while walking the elements. Only use this if your for_each_element()
3415 * loop cannot be broken out of, otherwise it always returns %false.
3417 * If some data was malformed, this returns %false since the last parsed
3418 * element will not fill the whole remaining data.
3420 static inline bool for_each_element_completed(const struct element
*element
,
3421 const void *data
, size_t datalen
)
3423 return (const u8
*)element
== (const u8
*)data
+ datalen
;
3427 * RSNX Capabilities:
3428 * bits 0-3: Field length (n-1)
3430 #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
3431 #define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
3433 #endif /* LINUX_IEEE80211_H */