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 - 2020 Intel Corporation
15 #ifndef __LINUX_IEEE80211_H
16 #define __LINUX_IEEE80211_H
21 * TA = transmitter address
22 * RA = receiver address
23 * DA = destination address
26 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
27 * -----------------------------------------------------------------
28 * 0 0 DA SA BSSID - IBSS/DLS
29 * 0 1 DA BSSID SA - AP -> STA
30 * 1 0 BSSID SA DA - AP <- STA
31 * 1 1 RA TA DA SA unspecified (WDS)
36 #define IEEE80211_FCTL_VERS 0x0003
37 #define IEEE80211_FCTL_FTYPE 0x000c
38 #define IEEE80211_FCTL_STYPE 0x00f0
39 #define IEEE80211_FCTL_TODS 0x0100
40 #define IEEE80211_FCTL_FROMDS 0x0200
41 #define IEEE80211_FCTL_MOREFRAGS 0x0400
42 #define IEEE80211_FCTL_RETRY 0x0800
43 #define IEEE80211_FCTL_PM 0x1000
44 #define IEEE80211_FCTL_MOREDATA 0x2000
45 #define IEEE80211_FCTL_PROTECTED 0x4000
46 #define IEEE80211_FCTL_ORDER 0x8000
47 #define IEEE80211_FCTL_CTL_EXT 0x0f00
49 #define IEEE80211_SCTL_FRAG 0x000F
50 #define IEEE80211_SCTL_SEQ 0xFFF0
52 #define IEEE80211_FTYPE_MGMT 0x0000
53 #define IEEE80211_FTYPE_CTL 0x0004
54 #define IEEE80211_FTYPE_DATA 0x0008
55 #define IEEE80211_FTYPE_EXT 0x000c
58 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
59 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
60 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
61 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
62 #define IEEE80211_STYPE_PROBE_REQ 0x0040
63 #define IEEE80211_STYPE_PROBE_RESP 0x0050
64 #define IEEE80211_STYPE_BEACON 0x0080
65 #define IEEE80211_STYPE_ATIM 0x0090
66 #define IEEE80211_STYPE_DISASSOC 0x00A0
67 #define IEEE80211_STYPE_AUTH 0x00B0
68 #define IEEE80211_STYPE_DEAUTH 0x00C0
69 #define IEEE80211_STYPE_ACTION 0x00D0
72 #define IEEE80211_STYPE_CTL_EXT 0x0060
73 #define IEEE80211_STYPE_BACK_REQ 0x0080
74 #define IEEE80211_STYPE_BACK 0x0090
75 #define IEEE80211_STYPE_PSPOLL 0x00A0
76 #define IEEE80211_STYPE_RTS 0x00B0
77 #define IEEE80211_STYPE_CTS 0x00C0
78 #define IEEE80211_STYPE_ACK 0x00D0
79 #define IEEE80211_STYPE_CFEND 0x00E0
80 #define IEEE80211_STYPE_CFENDACK 0x00F0
83 #define IEEE80211_STYPE_DATA 0x0000
84 #define IEEE80211_STYPE_DATA_CFACK 0x0010
85 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
86 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
87 #define IEEE80211_STYPE_NULLFUNC 0x0040
88 #define IEEE80211_STYPE_CFACK 0x0050
89 #define IEEE80211_STYPE_CFPOLL 0x0060
90 #define IEEE80211_STYPE_CFACKPOLL 0x0070
91 #define IEEE80211_STYPE_QOS_DATA 0x0080
92 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
93 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
94 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
95 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
96 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
97 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
98 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
100 /* extension, added by 802.11ad */
101 #define IEEE80211_STYPE_DMG_BEACON 0x0000
102 #define IEEE80211_STYPE_S1G_BEACON 0x0010
104 /* bits unique to S1G beacon */
105 #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
107 /* see 802.11ah-2016 9.9 NDP CMAC frames */
108 #define IEEE80211_S1G_1MHZ_NDP_BITS 25
109 #define IEEE80211_S1G_1MHZ_NDP_BYTES 4
110 #define IEEE80211_S1G_2MHZ_NDP_BITS 37
111 #define IEEE80211_S1G_2MHZ_NDP_BYTES 5
113 #define IEEE80211_NDP_FTYPE_CTS 0
114 #define IEEE80211_NDP_FTYPE_CF_END 0
115 #define IEEE80211_NDP_FTYPE_PS_POLL 1
116 #define IEEE80211_NDP_FTYPE_ACK 2
117 #define IEEE80211_NDP_FTYPE_PS_POLL_ACK 3
118 #define IEEE80211_NDP_FTYPE_BA 4
119 #define IEEE80211_NDP_FTYPE_BF_REPORT_POLL 5
120 #define IEEE80211_NDP_FTYPE_PAGING 6
121 #define IEEE80211_NDP_FTYPE_PREQ 7
123 #define SM64(f, v) ((((u64)v) << f##_S) & f)
125 /* NDP CMAC frame fields */
126 #define IEEE80211_NDP_FTYPE 0x0000000000000007
127 #define IEEE80211_NDP_FTYPE_S 0x0000000000000000
129 /* 1M Probe Request 11ah 9.9.3.1.1 */
130 #define IEEE80211_NDP_1M_PREQ_ANO 0x0000000000000008
131 #define IEEE80211_NDP_1M_PREQ_ANO_S 3
132 #define IEEE80211_NDP_1M_PREQ_CSSID 0x00000000000FFFF0
133 #define IEEE80211_NDP_1M_PREQ_CSSID_S 4
134 #define IEEE80211_NDP_1M_PREQ_RTYPE 0x0000000000100000
135 #define IEEE80211_NDP_1M_PREQ_RTYPE_S 20
136 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
137 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
138 /* 2M Probe Request 11ah 9.9.3.1.2 */
139 #define IEEE80211_NDP_2M_PREQ_ANO 0x0000000000000008
140 #define IEEE80211_NDP_2M_PREQ_ANO_S 3
141 #define IEEE80211_NDP_2M_PREQ_CSSID 0x0000000FFFFFFFF0
142 #define IEEE80211_NDP_2M_PREQ_CSSID_S 4
143 #define IEEE80211_NDP_2M_PREQ_RTYPE 0x0000001000000000
144 #define IEEE80211_NDP_2M_PREQ_RTYPE_S 36
146 #define IEEE80211_ANO_NETTYPE_WILD 15
148 /* bits unique to S1G beacon */
149 #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
151 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
152 #define IEEE80211_CTL_EXT_POLL 0x2000
153 #define IEEE80211_CTL_EXT_SPR 0x3000
154 #define IEEE80211_CTL_EXT_GRANT 0x4000
155 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
156 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
157 #define IEEE80211_CTL_EXT_SSW 0x8000
158 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
159 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
162 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
163 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
164 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
167 /* PV1 Layout 11ah 9.8.3.1 */
168 #define IEEE80211_PV1_FCTL_VERS 0x0003
169 #define IEEE80211_PV1_FCTL_FTYPE 0x001c
170 #define IEEE80211_PV1_FCTL_STYPE 0x00e0
171 #define IEEE80211_PV1_FCTL_TODS 0x0100
172 #define IEEE80211_PV1_FCTL_MOREFRAGS 0x0200
173 #define IEEE80211_PV1_FCTL_PM 0x0400
174 #define IEEE80211_PV1_FCTL_MOREDATA 0x0800
175 #define IEEE80211_PV1_FCTL_PROTECTED 0x1000
176 #define IEEE80211_PV1_FCTL_END_SP 0x2000
177 #define IEEE80211_PV1_FCTL_RELAYED 0x4000
178 #define IEEE80211_PV1_FCTL_ACK_POLICY 0x8000
179 #define IEEE80211_PV1_FCTL_CTL_EXT 0x0f00
181 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
183 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
186 static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
188 return (sn1 + sn2) & IEEE80211_SN_MASK;
191 static inline u16 ieee80211_sn_inc(u16 sn)
193 return ieee80211_sn_add(sn, 1);
196 static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
198 return (sn1 - sn2) & IEEE80211_SN_MASK;
201 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
202 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
204 /* miscellaneous IEEE 802.11 constants */
205 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
206 #define IEEE80211_MAX_RTS_THRESHOLD 2353
207 #define IEEE80211_MAX_AID 2007
208 #define IEEE80211_MAX_AID_S1G 8191
209 #define IEEE80211_MAX_TIM_LEN 251
210 #define IEEE80211_MAX_MESH_PEERINGS 63
211 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
214 802.11e clarifies the figure in section 7.1.2. The frame body is
215 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
216 #define IEEE80211_MAX_DATA_LEN 2304
217 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
218 * to 7920 bytes, see 8.2.3 General frame format
220 #define IEEE80211_MAX_DATA_LEN_DMG 7920
221 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
222 #define IEEE80211_MAX_FRAME_LEN 2352
224 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
225 #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
227 /* Maximal size of an A-MSDU */
228 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
229 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
231 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
232 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
233 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
235 #define IEEE80211_MAX_SSID_LEN 32
237 #define IEEE80211_MAX_MESH_ID_LEN 32
239 #define IEEE80211_FIRST_TSPEC_TSID 8
240 #define IEEE80211_NUM_TIDS 16
242 /* number of user priorities 802.11 uses */
243 #define IEEE80211_NUM_UPS 8
245 #define IEEE80211_NUM_ACS 4
247 #define IEEE80211_QOS_CTL_LEN 2
249 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
251 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
253 #define IEEE80211_QOS_CTL_EOSP 0x0010
255 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
256 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
257 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
258 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
259 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
261 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
262 /* Mesh Control 802.11s */
263 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
265 /* U-APSD queue for WMM IEs sent by AP */
266 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
267 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
269 /* U-APSD queues for WMM IEs sent by STA */
270 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
271 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
272 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
273 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
274 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
276 /* U-APSD max SP length for WMM IEs sent by STA */
277 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
278 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
279 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
280 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
281 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
282 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
284 #define IEEE80211_HT_CTL_LEN 4
286 struct ieee80211_hdr {
287 __le16 frame_control;
294 } __packed __aligned(2);
296 struct ieee80211_hdr_3addr {
297 __le16 frame_control;
303 } __packed __aligned(2);
305 struct ieee80211_qos_hdr {
306 __le16 frame_control;
313 } __packed __aligned(2);
316 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
317 * @fc: frame control bytes in little-endian byteorder
319 static inline bool ieee80211_has_tods(__le16 fc)
321 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
325 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
326 * @fc: frame control bytes in little-endian byteorder
328 static inline bool ieee80211_has_fromds(__le16 fc)
330 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
334 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
335 * @fc: frame control bytes in little-endian byteorder
337 static inline bool ieee80211_has_a4(__le16 fc)
339 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
340 return (fc & tmp) == tmp;
344 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
345 * @fc: frame control bytes in little-endian byteorder
347 static inline bool ieee80211_has_morefrags(__le16 fc)
349 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
353 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
354 * @fc: frame control bytes in little-endian byteorder
356 static inline bool ieee80211_has_retry(__le16 fc)
358 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
362 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
363 * @fc: frame control bytes in little-endian byteorder
365 static inline bool ieee80211_has_pm(__le16 fc)
367 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
371 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
372 * @fc: frame control bytes in little-endian byteorder
374 static inline bool ieee80211_has_moredata(__le16 fc)
376 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
380 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
381 * @fc: frame control bytes in little-endian byteorder
383 static inline bool ieee80211_has_protected(__le16 fc)
385 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
389 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
390 * @fc: frame control bytes in little-endian byteorder
392 static inline bool ieee80211_has_order(__le16 fc)
394 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
398 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
399 * @fc: frame control bytes in little-endian byteorder
401 static inline bool ieee80211_is_mgmt(__le16 fc)
403 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
404 cpu_to_le16(IEEE80211_FTYPE_MGMT);
408 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
409 * @fc: frame control bytes in little-endian byteorder
411 static inline bool ieee80211_is_ctl(__le16 fc)
413 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
414 cpu_to_le16(IEEE80211_FTYPE_CTL);
418 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
419 * @fc: frame control bytes in little-endian byteorder
421 static inline bool ieee80211_is_data(__le16 fc)
423 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
424 cpu_to_le16(IEEE80211_FTYPE_DATA);
428 * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
429 * @fc: frame control bytes in little-endian byteorder
431 static inline bool ieee80211_is_ext(__le16 fc)
433 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
434 cpu_to_le16(IEEE80211_FTYPE_EXT);
439 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
440 * @fc: frame control bytes in little-endian byteorder
442 static inline bool ieee80211_is_data_qos(__le16 fc)
445 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
446 * to check the one bit
448 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
449 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
453 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
454 * @fc: frame control bytes in little-endian byteorder
456 static inline bool ieee80211_is_data_present(__le16 fc)
459 * mask with 0x40 and test that that bit is clear to only return true
460 * for the data-containing substypes.
462 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
463 cpu_to_le16(IEEE80211_FTYPE_DATA);
467 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
468 * @fc: frame control bytes in little-endian byteorder
470 static inline bool ieee80211_is_assoc_req(__le16 fc)
472 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
473 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
477 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
478 * @fc: frame control bytes in little-endian byteorder
480 static inline bool ieee80211_is_assoc_resp(__le16 fc)
482 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
483 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
487 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
488 * @fc: frame control bytes in little-endian byteorder
490 static inline bool ieee80211_is_reassoc_req(__le16 fc)
492 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
493 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
497 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
498 * @fc: frame control bytes in little-endian byteorder
500 static inline bool ieee80211_is_reassoc_resp(__le16 fc)
502 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
503 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
507 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
508 * @fc: frame control bytes in little-endian byteorder
510 static inline bool ieee80211_is_probe_req(__le16 fc)
512 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
513 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
517 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
518 * @fc: frame control bytes in little-endian byteorder
520 static inline bool ieee80211_is_probe_resp(__le16 fc)
522 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
523 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
527 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
528 * @fc: frame control bytes in little-endian byteorder
530 static inline bool ieee80211_is_beacon(__le16 fc)
532 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
533 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
537 * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
538 * IEEE80211_STYPE_S1G_BEACON
539 * @fc: frame control bytes in little-endian byteorder
541 static inline bool ieee80211_is_s1g_beacon(__le16 fc)
543 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
544 IEEE80211_FCTL_STYPE)) ==
545 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
549 * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT &&
550 * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT
551 * @fc: frame control bytes in little-endian byteorder
553 static inline bool ieee80211_next_tbtt_present(__le16 fc)
555 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
556 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) &&
557 fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT);
561 * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only
562 * true for S1G beacons when they're short.
563 * @fc: frame control bytes in little-endian byteorder
565 static inline bool ieee80211_is_s1g_short_beacon(__le16 fc)
567 return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc);
571 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
572 * @fc: frame control bytes in little-endian byteorder
574 static inline bool ieee80211_is_atim(__le16 fc)
576 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
577 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
581 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
582 * @fc: frame control bytes in little-endian byteorder
584 static inline bool ieee80211_is_disassoc(__le16 fc)
586 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
587 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
591 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
592 * @fc: frame control bytes in little-endian byteorder
594 static inline bool ieee80211_is_auth(__le16 fc)
596 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
597 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
601 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
602 * @fc: frame control bytes in little-endian byteorder
604 static inline bool ieee80211_is_deauth(__le16 fc)
606 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
607 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
611 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
612 * @fc: frame control bytes in little-endian byteorder
614 static inline bool ieee80211_is_action(__le16 fc)
616 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
617 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
621 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
622 * @fc: frame control bytes in little-endian byteorder
624 static inline bool ieee80211_is_back_req(__le16 fc)
626 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
627 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
631 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
632 * @fc: frame control bytes in little-endian byteorder
634 static inline bool ieee80211_is_back(__le16 fc)
636 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
637 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
641 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
642 * @fc: frame control bytes in little-endian byteorder
644 static inline bool ieee80211_is_pspoll(__le16 fc)
646 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
647 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
651 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
652 * @fc: frame control bytes in little-endian byteorder
654 static inline bool ieee80211_is_rts(__le16 fc)
656 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
657 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
661 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
662 * @fc: frame control bytes in little-endian byteorder
664 static inline bool ieee80211_is_cts(__le16 fc)
666 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
667 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
671 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
672 * @fc: frame control bytes in little-endian byteorder
674 static inline bool ieee80211_is_ack(__le16 fc)
676 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
677 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
681 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
682 * @fc: frame control bytes in little-endian byteorder
684 static inline bool ieee80211_is_cfend(__le16 fc)
686 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
687 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
691 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
692 * @fc: frame control bytes in little-endian byteorder
694 static inline bool ieee80211_is_cfendack(__le16 fc)
696 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
697 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
701 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
702 * @fc: frame control bytes in little-endian byteorder
704 static inline bool ieee80211_is_nullfunc(__le16 fc)
706 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
707 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
711 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
712 * @fc: frame control bytes in little-endian byteorder
714 static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
716 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
717 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
720 static inline unsigned int ieee80211_hdrlen(__le16 fc)
722 unsigned int hdrlen = 24;
724 if (ieee80211_has_a4(fc))
727 if (ieee80211_is_data_qos(fc)) {
728 hdrlen += IEEE80211_QOS_CTL_LEN;
729 if (ieee80211_has_order(fc))
730 hdrlen += IEEE80211_HT_CTL_LEN;
737 * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
738 * @fc: frame control bytes in little-endian byteorder
740 static inline bool ieee80211_is_any_nullfunc(__le16 fc)
742 return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
746 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
747 * @fc: frame control field in little-endian byteorder
749 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
751 /* IEEE 802.11-2012, definition of "bufferable management frame";
752 * note that this ignores the IBSS special case. */
753 return ieee80211_is_mgmt(fc) &&
754 (ieee80211_is_action(fc) ||
755 ieee80211_is_disassoc(fc) ||
756 ieee80211_is_deauth(fc));
760 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
761 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
763 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
765 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
769 * ieee80211_is_frag - check if a frame is a fragment
770 * @hdr: 802.11 header of the frame
772 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
774 return ieee80211_has_morefrags(hdr->frame_control) ||
775 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
778 struct ieee80211s_hdr {
784 } __packed __aligned(2);
787 #define MESH_FLAGS_AE_A4 0x1
788 #define MESH_FLAGS_AE_A5_A6 0x2
789 #define MESH_FLAGS_AE 0x3
790 #define MESH_FLAGS_PS_DEEP 0x4
793 * enum ieee80211_preq_flags - mesh PREQ element flags
795 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
797 enum ieee80211_preq_flags {
798 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
802 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
804 * @IEEE80211_PREQ_TO_FLAG: target only subfield
805 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
807 enum ieee80211_preq_target_flags {
808 IEEE80211_PREQ_TO_FLAG = 1<<0,
809 IEEE80211_PREQ_USN_FLAG = 1<<2,
813 * struct ieee80211_quiet_ie
815 * This structure refers to "Quiet information element"
817 struct ieee80211_quiet_ie {
825 * struct ieee80211_msrment_ie
827 * This structure refers to "Measurement Request/Report information element"
829 struct ieee80211_msrment_ie {
837 * struct ieee80211_channel_sw_ie
839 * This structure refers to "Channel Switch Announcement information element"
841 struct ieee80211_channel_sw_ie {
848 * struct ieee80211_ext_chansw_ie
850 * This structure represents the "Extended Channel Switch Announcement element"
852 struct ieee80211_ext_chansw_ie {
854 u8 new_operating_class;
860 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
861 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
863 * This structure represents the "Secondary Channel Offset element"
865 struct ieee80211_sec_chan_offs_ie {
870 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
872 * This structure represents the "Mesh Channel Switch Paramters element"
874 struct ieee80211_mesh_chansw_params_ie {
878 __le16 mesh_pre_value;
882 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
884 struct ieee80211_wide_bw_chansw_ie {
885 u8 new_channel_width;
886 u8 new_center_freq_seg0, new_center_freq_seg1;
890 * struct ieee80211_tim
892 * This structure refers to "Traffic Indication Map information element"
894 struct ieee80211_tim_ie {
898 /* variable size: 1 - 251 bytes */
903 * struct ieee80211_meshconf_ie
905 * This structure refers to "Mesh Configuration information element"
907 struct ieee80211_meshconf_ie {
918 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
920 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
921 * additional mesh peerings with other mesh STAs
922 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
923 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
926 enum mesh_config_capab_flags {
927 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
928 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
929 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
932 #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
935 * mesh channel switch parameters element's flag indicator
938 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
939 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
940 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
943 * struct ieee80211_rann_ie
945 * This structure refers to "Root Announcement information element"
947 struct ieee80211_rann_ie {
953 __le32 rann_interval;
957 enum ieee80211_rann_flags {
958 RANN_FLAG_IS_GATE = 1 << 0,
961 enum ieee80211_ht_chanwidth_values {
962 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
963 IEEE80211_HT_CHANWIDTH_ANY = 1,
967 * enum ieee80211_opmode_bits - VHT operating mode field bits
968 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
969 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
970 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
971 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
972 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
973 * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
974 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
975 * (the NSS value is the value of this field + 1)
976 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
977 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
978 * using a beamforming steering matrix
980 enum ieee80211_vht_opmode_bits {
981 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03,
982 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
983 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
984 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
985 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
986 IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04,
987 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
988 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
989 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
992 #define WLAN_SA_QUERY_TR_ID_LEN 2
993 #define WLAN_MEMBERSHIP_LEN 8
994 #define WLAN_USER_POSITION_LEN 16
997 * struct ieee80211_tpc_report_ie
999 * This structure refers to "TPC Report element"
1001 struct ieee80211_tpc_report_ie {
1006 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
1007 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
1008 #define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
1010 struct ieee80211_addba_ext_ie {
1015 * struct ieee80211_s1g_bcn_compat_ie
1017 * S1G Beacon Compatibility element
1019 struct ieee80211_s1g_bcn_compat_ie {
1022 __le32 tsf_completion;
1026 * struct ieee80211_s1g_oper_ie
1028 * S1G Operation element
1030 struct ieee80211_s1g_oper_ie {
1035 __le16 basic_mcs_nss;
1039 * struct ieee80211_aid_response_ie
1041 * AID Response element
1043 struct ieee80211_aid_response_ie {
1046 __le16 response_int;
1049 struct ieee80211_s1g_cap {
1054 struct ieee80211_ext {
1055 __le16 frame_control;
1063 } __packed s1g_beacon;
1070 } __packed s1g_short_beacon;
1072 } __packed __aligned(2);
1074 struct ieee80211_mgmt {
1075 __le16 frame_control;
1084 __le16 auth_transaction;
1086 /* possibly followed by Challenge text */
1088 } __packed __aligned(4) auth;
1091 } __packed __aligned(4) deauth;
1094 __le16 listen_interval;
1095 /* followed by SSID and Supported rates */
1097 } __packed __aligned(4) assoc_req;
1102 /* followed by Supported rates */
1104 } __packed __aligned(4) assoc_resp, reassoc_resp;
1109 } __packed __aligned(4) s1g_assoc_resp, s1g_reassoc_resp;
1112 __le16 listen_interval;
1114 /* followed by SSID and Supported rates */
1116 } __packed __aligned(4) reassoc_req;
1119 } __packed __aligned(4) disassoc;
1124 /* followed by some of SSID, Supported rates,
1125 * FH Params, DS Params, CF Params, IBSS Params, TIM */
1127 } __packed __aligned(4) beacon;
1129 /* only variable items: SSID, Supported rates */
1131 } __packed __aligned(4) probe_req;
1136 /* followed by some of SSID, Supported rates,
1137 * FH Params, DS Params, CF Params, IBSS Params */
1139 } __packed __aligned(4) probe_resp;
1148 } __packed wme_action;
1152 } __packed chan_switch;
1155 struct ieee80211_ext_chansw_ie data;
1157 } __packed ext_chan_switch;
1163 struct ieee80211_msrment_ie msr_elem;
1164 } __packed measurement;
1170 __le16 start_seq_num;
1171 /* followed by BA Extension */
1173 } __packed addba_req;
1180 } __packed addba_resp;
1189 } __packed self_prot;
1193 } __packed mesh_action;
1196 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1197 } __packed sa_query;
1205 } __packed ht_notify_cw;
1211 } __packed tdls_discover_resp;
1215 } __packed vht_opmode_notif;
1218 u8 membership[WLAN_MEMBERSHIP_LEN];
1219 u8 position[WLAN_USER_POSITION_LEN];
1220 } __packed vht_group_notif;
1226 struct ieee80211_tpc_report_ie tpc;
1227 } __packed tpc_report;
1239 } __packed __aligned(4) action;
1241 } __packed __aligned(2);
1243 /* Supported rates membership selectors */
1244 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1245 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1246 #define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
1248 /* mgmt header + 1 byte category code */
1249 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1252 /* Management MIC information element (IEEE 802.11w) */
1253 struct ieee80211_mmie {
1257 u8 sequence_number[6];
1261 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1262 struct ieee80211_mmie_16 {
1266 u8 sequence_number[6];
1270 struct ieee80211_vendor_ie {
1277 struct ieee80211_wmm_ac_param {
1278 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1279 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1283 struct ieee80211_wmm_param_ie {
1284 u8 element_id; /* Element ID: 221 (0xdd); */
1285 u8 len; /* Length: 24 */
1286 /* required fields for WMM version 1 */
1287 u8 oui[3]; /* 00:50:f2 */
1288 u8 oui_type; /* 2 */
1289 u8 oui_subtype; /* 1 */
1290 u8 version; /* 1 for WMM version 1.0 */
1291 u8 qos_info; /* AP/STA specific QoS info */
1292 u8 reserved; /* 0 */
1293 /* AC_BE, AC_BK, AC_VI, AC_VO */
1294 struct ieee80211_wmm_ac_param ac[4];
1297 /* Control frames */
1298 struct ieee80211_rts {
1299 __le16 frame_control;
1303 } __packed __aligned(2);
1305 struct ieee80211_cts {
1306 __le16 frame_control;
1309 } __packed __aligned(2);
1311 struct ieee80211_pspoll {
1312 __le16 frame_control;
1316 } __packed __aligned(2);
1320 /* Channel switch timing */
1321 struct ieee80211_ch_switch_timing {
1323 __le16 switch_timeout;
1326 /* Link-id information element */
1327 struct ieee80211_tdls_lnkie {
1328 u8 ie_type; /* Link Identifier IE */
1335 struct ieee80211_tdls_data {
1347 } __packed setup_req;
1353 } __packed setup_resp;
1358 } __packed setup_cfm;
1362 } __packed teardown;
1366 } __packed discover_req;
1371 } __packed chan_switch_req;
1375 } __packed chan_switch_resp;
1380 * Peer-to-Peer IE attribute related definitions.
1383 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1385 enum ieee80211_p2p_attr_id {
1386 IEEE80211_P2P_ATTR_STATUS = 0,
1387 IEEE80211_P2P_ATTR_MINOR_REASON,
1388 IEEE80211_P2P_ATTR_CAPABILITY,
1389 IEEE80211_P2P_ATTR_DEVICE_ID,
1390 IEEE80211_P2P_ATTR_GO_INTENT,
1391 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1392 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1393 IEEE80211_P2P_ATTR_GROUP_BSSID,
1394 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1395 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1396 IEEE80211_P2P_ATTR_MANAGABILITY,
1397 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1398 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1399 IEEE80211_P2P_ATTR_DEVICE_INFO,
1400 IEEE80211_P2P_ATTR_GROUP_INFO,
1401 IEEE80211_P2P_ATTR_GROUP_ID,
1402 IEEE80211_P2P_ATTR_INTERFACE,
1403 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1404 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1405 /* 19 - 220: Reserved */
1406 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1408 IEEE80211_P2P_ATTR_MAX
1411 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1412 /* Typical max value used here */
1413 #define IEEE80211_P2P_NOA_DESC_MAX 4
1415 struct ieee80211_p2p_noa_desc {
1422 struct ieee80211_p2p_noa_attr {
1425 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1428 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1429 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1432 * struct ieee80211_bar - HT Block Ack Request
1434 * This structure refers to "HT BlockAckReq" as
1435 * described in 802.11n draft section 7.2.1.7.1
1437 struct ieee80211_bar {
1438 __le16 frame_control;
1443 __le16 start_seq_num;
1444 } __packed __aligned(2);
1446 /* 802.11 BA(R) control masks */
1447 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1448 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1449 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1450 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1451 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1454 * struct ieee80211_ba - HT Block Ack
1456 * This structure refers to "HT BlockAck" as
1457 * described in 802.11n draft section 7.2.1.8.1
1459 struct ieee80211_ba {
1460 __le16 frame_control;
1466 __le16 start_seq_num;
1470 #define IEEE80211_HT_MCS_MASK_LEN 10
1473 * struct ieee80211_mcs_info - MCS information
1475 * @rx_highest: highest supported RX rate. If set represents
1476 * the highest supported RX data rate in units of 1 Mbps.
1477 * If this field is 0 this value should not be used to
1478 * consider the highest RX data rate supported.
1479 * @tx_params: TX parameters
1481 struct ieee80211_mcs_info {
1482 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1488 /* 802.11n HT capability MSC set */
1489 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1490 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1491 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1492 /* value 0 == 1 stream etc */
1493 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1494 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1495 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1496 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1499 * 802.11n D5.0 20.3.5 / 20.6 says:
1500 * - indices 0 to 7 and 32 are single spatial stream
1501 * - 8 to 31 are multiple spatial streams using equal modulation
1502 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1503 * - remainder are multiple spatial streams using unequal modulation
1505 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1506 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1507 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1510 * struct ieee80211_ht_cap - HT capabilities
1512 * This structure is the "HT capabilities element" as
1513 * described in 802.11n D5.0 7.3.2.57
1515 struct ieee80211_ht_cap {
1517 u8 ampdu_params_info;
1519 /* 16 bytes MCS information */
1520 struct ieee80211_mcs_info mcs;
1522 __le16 extended_ht_cap_info;
1523 __le32 tx_BF_cap_info;
1524 u8 antenna_selection_info;
1527 /* 802.11n HT capabilities masks (for cap_info) */
1528 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1529 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1530 #define IEEE80211_HT_CAP_SM_PS 0x000C
1531 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1532 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1533 #define IEEE80211_HT_CAP_SGI_20 0x0020
1534 #define IEEE80211_HT_CAP_SGI_40 0x0040
1535 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1536 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1537 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1538 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1539 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1540 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1541 #define IEEE80211_HT_CAP_RESERVED 0x2000
1542 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1543 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1545 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1546 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1547 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1548 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1549 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1550 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1551 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1552 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1554 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1555 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1556 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1557 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1560 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1561 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1563 enum ieee80211_max_ampdu_length_exp {
1564 IEEE80211_HT_MAX_AMPDU_8K = 0,
1565 IEEE80211_HT_MAX_AMPDU_16K = 1,
1566 IEEE80211_HT_MAX_AMPDU_32K = 2,
1567 IEEE80211_HT_MAX_AMPDU_64K = 3
1571 * Maximum length of AMPDU that the STA can receive in VHT.
1572 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1574 enum ieee80211_vht_max_ampdu_length_exp {
1575 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1576 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1577 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1578 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1579 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1580 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1581 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1582 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1585 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1587 /* Minimum MPDU start spacing */
1588 enum ieee80211_min_mpdu_spacing {
1589 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1590 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1591 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1592 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1593 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1594 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1595 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1596 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1600 * struct ieee80211_ht_operation - HT operation IE
1602 * This structure is the "HT operation element" as
1603 * described in 802.11n-2009 7.3.2.57
1605 struct ieee80211_ht_operation {
1608 __le16 operation_mode;
1614 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1615 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1616 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1617 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1618 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1619 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1621 /* for operation_mode */
1622 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1623 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1624 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1625 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1626 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1627 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1628 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1629 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1630 #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
1632 /* for stbc_param */
1633 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1634 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1635 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1636 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1637 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1638 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1641 /* block-ack parameters */
1642 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1643 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1644 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1645 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1646 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1647 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1650 * A-MPDU buffer sizes
1651 * According to HT size varies from 8 to 64 frames
1652 * HE adds the ability to have up to 256 frames.
1654 #define IEEE80211_MIN_AMPDU_BUF 0x8
1655 #define IEEE80211_MAX_AMPDU_BUF_HT 0x40
1656 #define IEEE80211_MAX_AMPDU_BUF 0x100
1659 /* Spatial Multiplexing Power Save Modes (for capability) */
1660 #define WLAN_HT_CAP_SM_PS_STATIC 0
1661 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1662 #define WLAN_HT_CAP_SM_PS_INVALID 2
1663 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1665 /* for SM power control field lower two bits */
1666 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1667 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1668 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1671 * struct ieee80211_vht_mcs_info - VHT MCS information
1672 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1673 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1674 * STA can receive. Rate expressed in units of 1 Mbps.
1675 * If this field is 0 this value should not be used to
1676 * consider the highest RX data rate supported.
1677 * The top 3 bits of this field indicate the Maximum NSTS,total
1678 * (a beamformee capability.)
1679 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1680 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1681 * STA can transmit. Rate expressed in units of 1 Mbps.
1682 * If this field is 0 this value should not be used to
1683 * consider the highest TX data rate supported.
1684 * The top 2 bits of this field are reserved, the
1685 * 3rd bit from the top indiciates VHT Extended NSS BW
1688 struct ieee80211_vht_mcs_info {
1695 /* for rx_highest */
1696 #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
1697 #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1699 /* for tx_highest */
1700 #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
1703 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1704 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1706 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1707 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1708 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1710 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1711 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1712 * both split into 8 subfields by number of streams. These values indicate
1713 * which MCSes are supported for the number of streams the value appears
1716 enum ieee80211_vht_mcs_support {
1717 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1718 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1719 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1720 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1724 * struct ieee80211_vht_cap - VHT capabilities
1726 * This structure is the "VHT capabilities element" as
1727 * described in 802.11ac D3.0 8.4.2.160
1728 * @vht_cap_info: VHT capability info
1729 * @supp_mcs: VHT MCS supported rates
1731 struct ieee80211_vht_cap {
1732 __le32 vht_cap_info;
1733 struct ieee80211_vht_mcs_info supp_mcs;
1737 * enum ieee80211_vht_chanwidth - VHT channel width
1738 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1739 * determine the channel width (20 or 40 MHz)
1740 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1741 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1742 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1744 enum ieee80211_vht_chanwidth {
1745 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1746 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1747 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1748 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1752 * struct ieee80211_vht_operation - VHT operation IE
1754 * This structure is the "VHT operation element" as
1755 * described in 802.11ac D3.0 8.4.2.161
1756 * @chan_width: Operating channel width
1757 * @center_freq_seg0_idx: center freq segment 0 index
1758 * @center_freq_seg1_idx: center freq segment 1 index
1759 * @basic_mcs_set: VHT Basic MCS rate set
1761 struct ieee80211_vht_operation {
1763 u8 center_freq_seg0_idx;
1764 u8 center_freq_seg1_idx;
1765 __le16 basic_mcs_set;
1769 * struct ieee80211_he_cap_elem - HE capabilities element
1771 * This structure is the "HE capabilities element" fixed fields as
1772 * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
1774 struct ieee80211_he_cap_elem {
1776 u8 phy_cap_info[11];
1779 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1782 * enum ieee80211_he_mcs_support - HE MCS support definitions
1783 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1785 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1786 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1787 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1789 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1790 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1791 * both split into 8 subfields by number of streams. These values indicate
1792 * which MCSes are supported for the number of streams the value appears
1795 enum ieee80211_he_mcs_support {
1796 IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
1797 IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
1798 IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
1799 IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
1803 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1805 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1806 * described in P802.11ax_D2.0 section 9.4.2.237.4
1808 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1809 * widths less than 80MHz.
1810 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1811 * widths less than 80MHz.
1812 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1814 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1816 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1817 * channel width 80p80MHz.
1818 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1819 * channel width 80p80MHz.
1821 struct ieee80211_he_mcs_nss_supp {
1826 __le16 rx_mcs_80p80;
1827 __le16 tx_mcs_80p80;
1831 * struct ieee80211_he_operation - HE capabilities element
1833 * This structure is the "HE operation element" fields as
1834 * described in P802.11ax_D4.0 section 9.4.2.243
1836 struct ieee80211_he_operation {
1837 __le32 he_oper_params;
1838 __le16 he_mcs_nss_set;
1839 /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
1844 * struct ieee80211_he_spr - HE spatial reuse element
1846 * This structure is the "HE spatial reuse element" element as
1847 * described in P802.11ax_D4.0 section 9.4.2.241
1849 struct ieee80211_he_spr {
1851 /* Optional 0 to 19 bytes: depends on @he_sr_control */
1856 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1858 * This structure is the "MU AC Parameter Record" fields as
1859 * described in P802.11ax_D4.0 section 9.4.2.245
1861 struct ieee80211_he_mu_edca_param_ac_rec {
1868 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1870 * This structure is the "MU EDCA Parameter Set element" fields as
1871 * described in P802.11ax_D4.0 section 9.4.2.245
1873 struct ieee80211_mu_edca_param_set {
1875 struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1876 struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1877 struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1878 struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1881 /* 802.11ac VHT Capabilities */
1882 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1883 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1884 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1885 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
1886 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1887 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1888 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
1889 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
1890 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1891 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1892 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1893 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1894 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1895 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1896 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1897 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1898 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1899 #define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
1900 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1901 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1902 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1903 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1904 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1905 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1906 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1907 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1908 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1909 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1910 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1911 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1912 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1913 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1914 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1915 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1916 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1917 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1918 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1919 #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
1920 #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
1923 * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
1924 * @cap: VHT capabilities of the peer
1925 * @bw: bandwidth to use
1926 * @mcs: MCS index to use
1927 * @ext_nss_bw_capable: indicates whether or not the local transmitter
1928 * (rate scaling algorithm) can deal with the new logic
1929 * (dot11VHTExtendedNSSBWCapable)
1930 * @max_vht_nss: current maximum NSS as advertised by the STA in
1931 * operating mode notification, can be 0 in which case the
1932 * capability data will be used to derive this (from MCS support)
1934 * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
1935 * vary for a given BW/MCS. This function parses the data.
1937 * Note: This function is exported by cfg80211.
1939 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
1940 enum ieee80211_vht_chanwidth bw,
1941 int mcs, bool ext_nss_bw_capable,
1942 unsigned int max_vht_nss);
1944 /* 802.11ax HE MAC capabilities */
1945 #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
1946 #define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
1947 #define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
1948 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
1949 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
1950 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
1951 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
1952 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
1953 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
1954 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
1955 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
1956 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
1957 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
1958 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
1959 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
1960 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
1961 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
1963 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
1964 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
1965 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
1966 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
1967 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
1968 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
1969 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
1970 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
1971 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
1972 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
1973 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
1974 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
1975 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
1976 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
1977 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
1978 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
1979 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
1980 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
1982 /* Link adaptation is split between byte HE_MAC_CAP1 and
1983 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
1984 * in which case the following values apply:
1987 * 2 = Unsolicited feedback.
1990 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
1992 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
1993 #define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
1994 #define IEEE80211_HE_MAC_CAP2_TRS 0x04
1995 #define IEEE80211_HE_MAC_CAP2_BSR 0x08
1996 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
1997 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
1998 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
1999 #define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
2001 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
2002 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
2004 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
2005 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
2006 * same field in the HE capabilities.
2008 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT 0x00
2009 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1 0x08
2010 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2 0x10
2011 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED 0x18
2012 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
2013 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
2014 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
2015 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
2017 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_SHIFT 3
2019 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
2020 #define IEEE80211_HE_MAC_CAP4_QTP 0x02
2021 #define IEEE80211_HE_MAC_CAP4_BQR 0x04
2022 #define IEEE80211_HE_MAC_CAP4_SRP_RESP 0x08
2023 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
2024 #define IEEE80211_HE_MAC_CAP4_OPS 0x20
2025 #define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU 0x40
2026 /* Multi TID agg TX is split between byte #4 and #5
2027 * The value is a combination of B39,B40,B41
2029 #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
2031 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
2032 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
2033 #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION 0x04
2034 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
2035 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
2036 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
2037 #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
2038 #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
2040 #define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20
2041 #define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16
2043 /* 802.11ax HE PHY capabilities */
2044 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
2045 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
2046 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
2047 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
2048 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
2049 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
2050 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
2052 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
2053 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
2054 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
2055 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
2056 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
2057 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
2058 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
2059 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
2060 /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
2061 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
2063 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
2064 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
2065 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
2066 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
2067 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
2068 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
2070 /* Note that the meaning of UL MU below is different between an AP and a non-AP
2071 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
2072 * case it indicates support for Tx.
2074 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
2075 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
2077 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
2078 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
2079 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
2080 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
2081 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
2082 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
2083 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
2084 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
2085 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
2086 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
2087 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
2088 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
2089 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
2090 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
2091 #define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA 0x40
2092 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
2094 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
2095 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
2097 /* Minimal allowed value of Max STS under 80MHz is 3 */
2098 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
2099 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
2100 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
2101 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
2102 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
2103 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
2105 /* Minimal allowed value of Max STS above 80MHz is 3 */
2106 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
2107 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
2108 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
2109 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
2110 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
2111 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
2113 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
2114 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
2115 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
2116 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
2117 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
2118 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
2119 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
2120 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
2121 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
2123 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
2124 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
2125 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
2126 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
2127 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
2128 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
2129 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
2130 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
2131 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
2133 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
2134 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
2136 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
2137 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
2138 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB 0x04
2139 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB 0x08
2140 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
2141 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
2142 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
2143 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
2145 #define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR 0x01
2146 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR 0x02
2147 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
2148 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
2149 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
2150 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
2151 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
2152 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
2153 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
2154 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
2155 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
2156 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
2157 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
2159 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
2160 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
2161 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
2162 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
2163 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
2164 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
2165 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
2166 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
2167 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
2168 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
2169 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
2171 #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
2172 #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
2173 #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
2174 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
2175 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
2176 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
2177 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US 0x00
2178 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US 0x40
2179 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US 0x80
2180 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED 0xc0
2181 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK 0xc0
2183 /* 802.11ax HE TX/RX MCS NSS Support */
2184 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
2185 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
2186 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
2187 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
2188 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
2190 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
2191 enum ieee80211_he_highest_mcs_supported_subfield_enc {
2192 HIGHEST_MCS_SUPPORTED_MCS7 = 0,
2193 HIGHEST_MCS_SUPPORTED_MCS8,
2194 HIGHEST_MCS_SUPPORTED_MCS9,
2195 HIGHEST_MCS_SUPPORTED_MCS10,
2196 HIGHEST_MCS_SUPPORTED_MCS11,
2199 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
2201 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
2205 if (he_cap->phy_cap_info[0] &
2206 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2209 if (he_cap->phy_cap_info[0] &
2210 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2216 /* 802.11ax HE PPE Thresholds */
2217 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
2218 #define IEEE80211_PPE_THRES_NSS_POS (0)
2219 #define IEEE80211_PPE_THRES_NSS_MASK (7)
2220 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
2222 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
2223 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
2224 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
2227 * Calculate 802.11ax HE capabilities IE PPE field size
2228 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2231 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2235 if ((phy_cap_info[6] &
2236 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2239 n = hweight8(ppe_thres_hdr &
2240 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2241 n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2242 IEEE80211_PPE_THRES_NSS_POS));
2245 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2248 n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2249 n = DIV_ROUND_UP(n, 8);
2254 /* HE Operation defines */
2255 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
2256 #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
2257 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
2258 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
2259 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
2260 #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
2261 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
2262 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
2263 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
2264 #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
2265 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
2266 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
2269 * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
2270 * @primary: primary channel
2271 * @control: control flags
2272 * @ccfs0: channel center frequency segment 0
2273 * @ccfs1: channel center frequency segment 1
2274 * @minrate: minimum rate (in 1 Mbps units)
2276 struct ieee80211_he_6ghz_oper {
2278 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3
2279 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0
2280 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1
2281 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2
2282 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3
2283 #define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4
2291 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
2292 * @he_oper_ie: byte data of the He Operations IE, stating from the byte
2293 * after the ext ID byte. It is assumed that he_oper_ie has at least
2294 * sizeof(struct ieee80211_he_operation) bytes, the caller must have
2296 * @return the actual size of the IE data (not including header), or 0 on error
2299 ieee80211_he_oper_size(const u8 *he_oper_ie)
2301 struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
2302 u8 oper_len = sizeof(struct ieee80211_he_operation);
2305 /* Make sure the input is not NULL */
2309 /* Calc required length */
2310 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2311 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2313 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2315 if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
2316 oper_len += sizeof(struct ieee80211_he_6ghz_oper);
2318 /* Add the first byte (extension ID) to the total length */
2325 * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
2326 * @he_oper: HE operation element (must be pre-validated for size)
2329 * Return: a pointer to the 6 GHz operation field, or %NULL
2331 static inline const struct ieee80211_he_6ghz_oper *
2332 ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
2334 const u8 *ret = (void *)&he_oper->optional;
2340 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2342 if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
2344 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2346 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2352 /* HE Spatial Reuse defines */
2353 #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT 0x4
2354 #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT 0x8
2357 * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
2358 * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
2359 * after the ext ID byte. It is assumed that he_spr_ie has at least
2360 * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2362 * @return the actual size of the IE data (not including header), or 0 on error
2365 ieee80211_he_spr_size(const u8 *he_spr_ie)
2367 struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
2368 u8 spr_len = sizeof(struct ieee80211_he_spr);
2371 /* Make sure the input is not NULL */
2375 /* Calc required length */
2376 he_spr_params = he_spr->he_sr_control;
2377 if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2379 if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2382 /* Add the first byte (extension ID) to the total length */
2388 /* S1G Capabilities Information field */
2389 #define IEEE80211_S1G_CAPABILITY_LEN 15
2391 #define S1G_CAP0_S1G_LONG BIT(0)
2392 #define S1G_CAP0_SGI_1MHZ BIT(1)
2393 #define S1G_CAP0_SGI_2MHZ BIT(2)
2394 #define S1G_CAP0_SGI_4MHZ BIT(3)
2395 #define S1G_CAP0_SGI_8MHZ BIT(4)
2396 #define S1G_CAP0_SGI_16MHZ BIT(5)
2397 #define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6)
2399 #define S1G_SUPP_CH_WIDTH_2 0
2400 #define S1G_SUPP_CH_WIDTH_4 1
2401 #define S1G_SUPP_CH_WIDTH_8 2
2402 #define S1G_SUPP_CH_WIDTH_16 3
2403 #define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \
2406 #define S1G_CAP1_RX_LDPC BIT(0)
2407 #define S1G_CAP1_TX_STBC BIT(1)
2408 #define S1G_CAP1_RX_STBC BIT(2)
2409 #define S1G_CAP1_SU_BFER BIT(3)
2410 #define S1G_CAP1_SU_BFEE BIT(4)
2411 #define S1G_CAP1_BFEE_STS GENMASK(7, 5)
2413 #define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0)
2414 #define S1G_CAP2_MU_BFER BIT(3)
2415 #define S1G_CAP2_MU_BFEE BIT(4)
2416 #define S1G_CAP2_PLUS_HTC_VHT BIT(5)
2417 #define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6)
2419 #define S1G_CAP3_RD_RESPONDER BIT(0)
2420 #define S1G_CAP3_HT_DELAYED_BA BIT(1)
2421 #define S1G_CAP3_MAX_MPDU_LEN BIT(2)
2422 #define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3)
2423 #define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5)
2425 #define S1G_CAP4_UPLINK_SYNC BIT(0)
2426 #define S1G_CAP4_DYNAMIC_AID BIT(1)
2427 #define S1G_CAP4_BAT BIT(2)
2428 #define S1G_CAP4_TIME_ADE BIT(3)
2429 #define S1G_CAP4_NON_TIM BIT(4)
2430 #define S1G_CAP4_GROUP_AID BIT(5)
2431 #define S1G_CAP4_STA_TYPE GENMASK(7, 6)
2433 #define S1G_CAP5_CENT_AUTH_CONTROL BIT(0)
2434 #define S1G_CAP5_DIST_AUTH_CONTROL BIT(1)
2435 #define S1G_CAP5_AMSDU BIT(2)
2436 #define S1G_CAP5_AMPDU BIT(3)
2437 #define S1G_CAP5_ASYMMETRIC_BA BIT(4)
2438 #define S1G_CAP5_FLOW_CONTROL BIT(5)
2439 #define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6)
2441 #define S1G_CAP6_OBSS_MITIGATION BIT(0)
2442 #define S1G_CAP6_FRAGMENT_BA BIT(1)
2443 #define S1G_CAP6_NDP_PS_POLL BIT(2)
2444 #define S1G_CAP6_RAW_OPERATION BIT(3)
2445 #define S1G_CAP6_PAGE_SLICING BIT(4)
2446 #define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5)
2447 #define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6)
2449 #define S1G_CAP7_TACK_AS_PS_POLL BIT(0)
2450 #define S1G_CAP7_DUP_1MHZ BIT(1)
2451 #define S1G_CAP7_MCS_NEGOTIATION BIT(2)
2452 #define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)
2453 #define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4)
2454 #define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5)
2455 #define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6)
2456 #define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7)
2458 #define S1G_CAP8_TWT_GROUPING BIT(0)
2459 #define S1G_CAP8_BDT BIT(1)
2460 #define S1G_CAP8_COLOR GENMASK(4, 2)
2461 #define S1G_CAP8_TWT_REQUEST BIT(5)
2462 #define S1G_CAP8_TWT_RESPOND BIT(6)
2463 #define S1G_CAP8_PV1_FRAME BIT(7)
2465 #define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
2467 #define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0)
2468 #define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1)
2471 #define LISTEN_INT_USF GENMASK(15, 14)
2472 #define LISTEN_INT_UI GENMASK(13, 0)
2474 #define IEEE80211_MAX_USF FIELD_MAX(LISTEN_INT_USF)
2475 #define IEEE80211_MAX_UI FIELD_MAX(LISTEN_INT_UI)
2477 /* Authentication algorithms */
2478 #define WLAN_AUTH_OPEN 0
2479 #define WLAN_AUTH_SHARED_KEY 1
2480 #define WLAN_AUTH_FT 2
2481 #define WLAN_AUTH_SAE 3
2482 #define WLAN_AUTH_FILS_SK 4
2483 #define WLAN_AUTH_FILS_SK_PFS 5
2484 #define WLAN_AUTH_FILS_PK 6
2485 #define WLAN_AUTH_LEAP 128
2487 #define WLAN_AUTH_CHALLENGE_LEN 128
2489 #define WLAN_CAPABILITY_ESS (1<<0)
2490 #define WLAN_CAPABILITY_IBSS (1<<1)
2493 * A mesh STA sets the ESS and IBSS capability bits to zero.
2494 * however, this holds true for p2p probe responses (in the p2p_find
2497 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
2498 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2500 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
2501 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2502 #define WLAN_CAPABILITY_PRIVACY (1<<4)
2503 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
2504 #define WLAN_CAPABILITY_PBCC (1<<6)
2505 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
2508 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
2509 #define WLAN_CAPABILITY_QOS (1<<9)
2510 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
2511 #define WLAN_CAPABILITY_APSD (1<<11)
2512 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
2513 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
2514 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
2515 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
2517 /* DMG (60gHz) 802.11ad */
2518 /* type - bits 0..1 */
2519 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
2520 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
2521 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
2522 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
2524 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
2525 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
2526 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
2527 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
2529 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
2530 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
2533 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
2534 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
2535 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
2537 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
2538 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
2539 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
2540 #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
2541 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
2543 /* 802.11g ERP information element */
2544 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
2545 #define WLAN_ERP_USE_PROTECTION (1<<1)
2546 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
2548 /* WLAN_ERP_BARKER_PREAMBLE values */
2550 WLAN_ERP_PREAMBLE_SHORT = 0,
2551 WLAN_ERP_PREAMBLE_LONG = 1,
2554 /* Band ID, 802.11ad #8.4.1.45 */
2556 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
2557 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
2558 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
2559 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
2560 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
2561 IEEE80211_BANDID_60G = 5, /* 60 GHz */
2565 enum ieee80211_statuscode {
2566 WLAN_STATUS_SUCCESS = 0,
2567 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
2568 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
2569 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
2570 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
2571 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
2572 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
2573 WLAN_STATUS_CHALLENGE_FAIL = 15,
2574 WLAN_STATUS_AUTH_TIMEOUT = 16,
2575 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
2576 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
2578 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
2579 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
2580 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
2582 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
2583 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
2584 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
2586 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
2587 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
2589 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
2590 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
2592 WLAN_STATUS_INVALID_IE = 40,
2593 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
2594 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
2595 WLAN_STATUS_INVALID_AKMP = 43,
2596 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
2597 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
2598 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
2600 WLAN_STATUS_UNSPECIFIED_QOS = 32,
2601 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
2602 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
2603 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
2604 WLAN_STATUS_REQUEST_DECLINED = 37,
2605 WLAN_STATUS_INVALID_QOS_PARAM = 38,
2606 WLAN_STATUS_CHANGE_TSPEC = 39,
2607 WLAN_STATUS_WAIT_TS_DELAY = 47,
2608 WLAN_STATUS_NO_DIRECT_LINK = 48,
2609 WLAN_STATUS_STA_NOT_PRESENT = 49,
2610 WLAN_STATUS_STA_NOT_QSTA = 50,
2612 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
2613 WLAN_STATUS_FCG_NOT_SUPP = 78,
2614 WLAN_STATUS_STA_NO_TBTT = 78,
2616 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
2617 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
2618 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
2619 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
2620 WLAN_STATUS_PERFORMING_FST_NOW = 87,
2621 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
2622 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
2623 WLAN_STATUS_REJECT_DSE_BAND = 96,
2624 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
2625 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
2627 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
2628 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
2629 WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
2630 WLAN_STATUS_SAE_PK = 127,
2635 enum ieee80211_reasoncode {
2636 WLAN_REASON_UNSPECIFIED = 1,
2637 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
2638 WLAN_REASON_DEAUTH_LEAVING = 3,
2639 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
2640 WLAN_REASON_DISASSOC_AP_BUSY = 5,
2641 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
2642 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
2643 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
2644 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
2646 WLAN_REASON_DISASSOC_BAD_POWER = 10,
2647 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
2649 WLAN_REASON_INVALID_IE = 13,
2650 WLAN_REASON_MIC_FAILURE = 14,
2651 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
2652 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
2653 WLAN_REASON_IE_DIFFERENT = 17,
2654 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
2655 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
2656 WLAN_REASON_INVALID_AKMP = 20,
2657 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
2658 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
2659 WLAN_REASON_IEEE8021X_FAILED = 23,
2660 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
2661 /* TDLS (802.11z) */
2662 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
2663 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
2665 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
2666 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
2667 WLAN_REASON_DISASSOC_LOW_ACK = 34,
2668 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
2669 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
2670 WLAN_REASON_QSTA_NOT_USE = 37,
2671 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
2672 WLAN_REASON_QSTA_TIMEOUT = 39,
2673 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
2675 WLAN_REASON_MESH_PEER_CANCELED = 52,
2676 WLAN_REASON_MESH_MAX_PEERS = 53,
2677 WLAN_REASON_MESH_CONFIG = 54,
2678 WLAN_REASON_MESH_CLOSE = 55,
2679 WLAN_REASON_MESH_MAX_RETRIES = 56,
2680 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
2681 WLAN_REASON_MESH_INVALID_GTK = 58,
2682 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
2683 WLAN_REASON_MESH_INVALID_SECURITY = 60,
2684 WLAN_REASON_MESH_PATH_ERROR = 61,
2685 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
2686 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
2687 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
2688 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
2689 WLAN_REASON_MESH_CHAN = 66,
2693 /* Information Element IDs */
2694 enum ieee80211_eid {
2696 WLAN_EID_SUPP_RATES = 1,
2697 WLAN_EID_FH_PARAMS = 2, /* reserved now */
2698 WLAN_EID_DS_PARAMS = 3,
2699 WLAN_EID_CF_PARAMS = 4,
2701 WLAN_EID_IBSS_PARAMS = 6,
2702 WLAN_EID_COUNTRY = 7,
2704 WLAN_EID_REQUEST = 10,
2705 WLAN_EID_QBSS_LOAD = 11,
2706 WLAN_EID_EDCA_PARAM_SET = 12,
2707 WLAN_EID_TSPEC = 13,
2708 WLAN_EID_TCLAS = 14,
2709 WLAN_EID_SCHEDULE = 15,
2710 WLAN_EID_CHALLENGE = 16,
2711 /* 17-31 reserved for challenge text extension */
2712 WLAN_EID_PWR_CONSTRAINT = 32,
2713 WLAN_EID_PWR_CAPABILITY = 33,
2714 WLAN_EID_TPC_REQUEST = 34,
2715 WLAN_EID_TPC_REPORT = 35,
2716 WLAN_EID_SUPPORTED_CHANNELS = 36,
2717 WLAN_EID_CHANNEL_SWITCH = 37,
2718 WLAN_EID_MEASURE_REQUEST = 38,
2719 WLAN_EID_MEASURE_REPORT = 39,
2720 WLAN_EID_QUIET = 40,
2721 WLAN_EID_IBSS_DFS = 41,
2722 WLAN_EID_ERP_INFO = 42,
2723 WLAN_EID_TS_DELAY = 43,
2724 WLAN_EID_TCLAS_PROCESSING = 44,
2725 WLAN_EID_HT_CAPABILITY = 45,
2726 WLAN_EID_QOS_CAPA = 46,
2727 /* 47 reserved for Broadcom */
2729 WLAN_EID_802_15_COEX = 49,
2730 WLAN_EID_EXT_SUPP_RATES = 50,
2731 WLAN_EID_AP_CHAN_REPORT = 51,
2732 WLAN_EID_NEIGHBOR_REPORT = 52,
2734 WLAN_EID_MOBILITY_DOMAIN = 54,
2735 WLAN_EID_FAST_BSS_TRANSITION = 55,
2736 WLAN_EID_TIMEOUT_INTERVAL = 56,
2737 WLAN_EID_RIC_DATA = 57,
2738 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
2739 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
2740 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
2741 WLAN_EID_HT_OPERATION = 61,
2742 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
2743 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
2744 WLAN_EID_ANTENNA_INFO = 64,
2746 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
2747 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
2748 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
2749 WLAN_EID_TIME_ADVERTISEMENT = 69,
2750 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
2751 WLAN_EID_MULTIPLE_BSSID = 71,
2752 WLAN_EID_BSS_COEX_2040 = 72,
2753 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
2754 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
2755 WLAN_EID_RIC_DESCRIPTOR = 75,
2757 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
2758 WLAN_EID_EVENT_REQUEST = 78,
2759 WLAN_EID_EVENT_REPORT = 79,
2760 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
2761 WLAN_EID_DIAGNOSTIC_REPORT = 81,
2762 WLAN_EID_LOCATION_PARAMS = 82,
2763 WLAN_EID_NON_TX_BSSID_CAP = 83,
2764 WLAN_EID_SSID_LIST = 84,
2765 WLAN_EID_MULTI_BSSID_IDX = 85,
2766 WLAN_EID_FMS_DESCRIPTOR = 86,
2767 WLAN_EID_FMS_REQUEST = 87,
2768 WLAN_EID_FMS_RESPONSE = 88,
2769 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
2770 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
2771 WLAN_EID_TSF_REQUEST = 91,
2772 WLAN_EID_TSF_RESPOSNE = 92,
2773 WLAN_EID_WNM_SLEEP_MODE = 93,
2774 WLAN_EID_TIM_BCAST_REQ = 94,
2775 WLAN_EID_TIM_BCAST_RESP = 95,
2776 WLAN_EID_COLL_IF_REPORT = 96,
2777 WLAN_EID_CHANNEL_USAGE = 97,
2778 WLAN_EID_TIME_ZONE = 98,
2779 WLAN_EID_DMS_REQUEST = 99,
2780 WLAN_EID_DMS_RESPONSE = 100,
2781 WLAN_EID_LINK_ID = 101,
2782 WLAN_EID_WAKEUP_SCHEDUL = 102,
2784 WLAN_EID_CHAN_SWITCH_TIMING = 104,
2785 WLAN_EID_PTI_CONTROL = 105,
2786 WLAN_EID_PU_BUFFER_STATUS = 106,
2787 WLAN_EID_INTERWORKING = 107,
2788 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
2789 WLAN_EID_EXPEDITED_BW_REQ = 109,
2790 WLAN_EID_QOS_MAP_SET = 110,
2791 WLAN_EID_ROAMING_CONSORTIUM = 111,
2792 WLAN_EID_EMERGENCY_ALERT = 112,
2793 WLAN_EID_MESH_CONFIG = 113,
2794 WLAN_EID_MESH_ID = 114,
2795 WLAN_EID_LINK_METRIC_REPORT = 115,
2796 WLAN_EID_CONGESTION_NOTIFICATION = 116,
2797 WLAN_EID_PEER_MGMT = 117,
2798 WLAN_EID_CHAN_SWITCH_PARAM = 118,
2799 WLAN_EID_MESH_AWAKE_WINDOW = 119,
2800 WLAN_EID_BEACON_TIMING = 120,
2801 WLAN_EID_MCCAOP_SETUP_REQ = 121,
2802 WLAN_EID_MCCAOP_SETUP_RESP = 122,
2803 WLAN_EID_MCCAOP_ADVERT = 123,
2804 WLAN_EID_MCCAOP_TEARDOWN = 124,
2805 WLAN_EID_GANN = 125,
2806 WLAN_EID_RANN = 126,
2807 WLAN_EID_EXT_CAPABILITY = 127,
2808 /* 128, 129 reserved for Agere */
2809 WLAN_EID_PREQ = 130,
2810 WLAN_EID_PREP = 131,
2811 WLAN_EID_PERR = 132,
2812 /* 133-136 reserved for Cisco */
2814 WLAN_EID_PXUC = 138,
2815 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
2817 WLAN_EID_DESTINATION_URI = 141,
2818 WLAN_EID_UAPSD_COEX = 142,
2819 WLAN_EID_WAKEUP_SCHEDULE = 143,
2820 WLAN_EID_EXT_SCHEDULE = 144,
2821 WLAN_EID_STA_AVAILABILITY = 145,
2822 WLAN_EID_DMG_TSPEC = 146,
2823 WLAN_EID_DMG_AT = 147,
2824 WLAN_EID_DMG_CAP = 148,
2825 /* 149 reserved for Cisco */
2826 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
2827 WLAN_EID_DMG_OPERATION = 151,
2828 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
2829 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
2830 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
2831 /* 155-156 reserved for Cisco */
2832 WLAN_EID_AWAKE_WINDOW = 157,
2833 WLAN_EID_MULTI_BAND = 158,
2834 WLAN_EID_ADDBA_EXT = 159,
2835 WLAN_EID_NEXT_PCP_LIST = 160,
2836 WLAN_EID_PCP_HANDOVER = 161,
2837 WLAN_EID_DMG_LINK_MARGIN = 162,
2838 WLAN_EID_SWITCHING_STREAM = 163,
2839 WLAN_EID_SESSION_TRANSITION = 164,
2840 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
2841 WLAN_EID_CLUSTER_REPORT = 166,
2842 WLAN_EID_RELAY_CAP = 167,
2843 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
2844 WLAN_EID_BEAM_LINK_MAINT = 169,
2845 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
2846 WLAN_EID_U_PID = 171,
2847 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
2848 /* 173 reserved for Symbol */
2849 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
2850 WLAN_EID_QUIET_PERIOD_REQ = 175,
2851 /* 176 reserved for Symbol */
2852 WLAN_EID_QUIET_PERIOD_RESP = 177,
2853 /* 178-179 reserved for Symbol */
2854 /* 180 reserved for ISO/IEC 20011 */
2855 WLAN_EID_EPAC_POLICY = 182,
2856 WLAN_EID_CLISTER_TIME_OFF = 183,
2857 WLAN_EID_INTER_AC_PRIO = 184,
2858 WLAN_EID_SCS_DESCRIPTOR = 185,
2859 WLAN_EID_QLOAD_REPORT = 186,
2860 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
2861 WLAN_EID_HL_STREAM_ID = 188,
2862 WLAN_EID_GCR_GROUP_ADDR = 189,
2863 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
2864 WLAN_EID_VHT_CAPABILITY = 191,
2865 WLAN_EID_VHT_OPERATION = 192,
2866 WLAN_EID_EXTENDED_BSS_LOAD = 193,
2867 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
2868 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
2869 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
2871 WLAN_EID_QUIET_CHANNEL = 198,
2872 WLAN_EID_OPMODE_NOTIF = 199,
2874 WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
2876 WLAN_EID_S1G_BCN_COMPAT = 213,
2877 WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
2878 WLAN_EID_S1G_CAPABILITIES = 217,
2879 WLAN_EID_VENDOR_SPECIFIC = 221,
2880 WLAN_EID_QOS_PARAMETER = 222,
2881 WLAN_EID_S1G_OPERATION = 232,
2882 WLAN_EID_CAG_NUMBER = 237,
2883 WLAN_EID_AP_CSN = 239,
2884 WLAN_EID_FILS_INDICATION = 240,
2885 WLAN_EID_DILS = 241,
2886 WLAN_EID_FRAGMENT = 242,
2887 WLAN_EID_RSNX = 244,
2888 WLAN_EID_EXTENSION = 255
2891 /* Element ID Extensions for Element ID 255 */
2892 enum ieee80211_eid_ext {
2893 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
2894 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
2895 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
2896 WLAN_EID_EXT_FILS_SESSION = 4,
2897 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
2898 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
2899 WLAN_EID_EXT_KEY_DELIVERY = 7,
2900 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
2901 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
2902 WLAN_EID_EXT_FILS_NONCE = 13,
2903 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
2904 WLAN_EID_EXT_HE_CAPABILITY = 35,
2905 WLAN_EID_EXT_HE_OPERATION = 36,
2906 WLAN_EID_EXT_UORA = 37,
2907 WLAN_EID_EXT_HE_MU_EDCA = 38,
2908 WLAN_EID_EXT_HE_SPR = 39,
2909 WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
2910 WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
2911 WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
2912 WLAN_EID_EXT_ESS_REPORT = 45,
2913 WLAN_EID_EXT_OPS = 46,
2914 WLAN_EID_EXT_HE_BSS_LOAD = 47,
2915 WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
2916 WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
2917 WLAN_EID_EXT_NON_INHERITANCE = 56,
2918 WLAN_EID_EXT_KNOWN_BSSID = 57,
2919 WLAN_EID_EXT_SHORT_SSID_LIST = 58,
2920 WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
2921 WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
2924 /* Action category code */
2925 enum ieee80211_category {
2926 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
2927 WLAN_CATEGORY_QOS = 1,
2928 WLAN_CATEGORY_DLS = 2,
2929 WLAN_CATEGORY_BACK = 3,
2930 WLAN_CATEGORY_PUBLIC = 4,
2931 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
2932 WLAN_CATEGORY_HT = 7,
2933 WLAN_CATEGORY_SA_QUERY = 8,
2934 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
2935 WLAN_CATEGORY_WNM = 10,
2936 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
2937 WLAN_CATEGORY_TDLS = 12,
2938 WLAN_CATEGORY_MESH_ACTION = 13,
2939 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
2940 WLAN_CATEGORY_SELF_PROTECTED = 15,
2941 WLAN_CATEGORY_DMG = 16,
2942 WLAN_CATEGORY_WMM = 17,
2943 WLAN_CATEGORY_FST = 18,
2944 WLAN_CATEGORY_UNPROT_DMG = 20,
2945 WLAN_CATEGORY_VHT = 21,
2946 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
2947 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
2950 /* SPECTRUM_MGMT action code */
2951 enum ieee80211_spectrum_mgmt_actioncode {
2952 WLAN_ACTION_SPCT_MSR_REQ = 0,
2953 WLAN_ACTION_SPCT_MSR_RPRT = 1,
2954 WLAN_ACTION_SPCT_TPC_REQ = 2,
2955 WLAN_ACTION_SPCT_TPC_RPRT = 3,
2956 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
2959 /* HT action codes */
2960 enum ieee80211_ht_actioncode {
2961 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
2962 WLAN_HT_ACTION_SMPS = 1,
2963 WLAN_HT_ACTION_PSMP = 2,
2964 WLAN_HT_ACTION_PCO_PHASE = 3,
2965 WLAN_HT_ACTION_CSI = 4,
2966 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2967 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2968 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2971 /* VHT action codes */
2972 enum ieee80211_vht_actioncode {
2973 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2974 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2975 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2978 /* Self Protected Action codes */
2979 enum ieee80211_self_protected_actioncode {
2980 WLAN_SP_RESERVED = 0,
2981 WLAN_SP_MESH_PEERING_OPEN = 1,
2982 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2983 WLAN_SP_MESH_PEERING_CLOSE = 3,
2984 WLAN_SP_MGK_INFORM = 4,
2985 WLAN_SP_MGK_ACK = 5,
2988 /* Mesh action codes */
2989 enum ieee80211_mesh_actioncode {
2990 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2991 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2992 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2993 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2994 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2995 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2996 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2997 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2998 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2999 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
3000 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
3003 /* Security key length */
3004 enum ieee80211_key_len {
3005 WLAN_KEY_LEN_WEP40 = 5,
3006 WLAN_KEY_LEN_WEP104 = 13,
3007 WLAN_KEY_LEN_CCMP = 16,
3008 WLAN_KEY_LEN_CCMP_256 = 32,
3009 WLAN_KEY_LEN_TKIP = 32,
3010 WLAN_KEY_LEN_AES_CMAC = 16,
3011 WLAN_KEY_LEN_SMS4 = 32,
3012 WLAN_KEY_LEN_GCMP = 16,
3013 WLAN_KEY_LEN_GCMP_256 = 32,
3014 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
3015 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
3016 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
3019 #define IEEE80211_WEP_IV_LEN 4
3020 #define IEEE80211_WEP_ICV_LEN 4
3021 #define IEEE80211_CCMP_HDR_LEN 8
3022 #define IEEE80211_CCMP_MIC_LEN 8
3023 #define IEEE80211_CCMP_PN_LEN 6
3024 #define IEEE80211_CCMP_256_HDR_LEN 8
3025 #define IEEE80211_CCMP_256_MIC_LEN 16
3026 #define IEEE80211_CCMP_256_PN_LEN 6
3027 #define IEEE80211_TKIP_IV_LEN 8
3028 #define IEEE80211_TKIP_ICV_LEN 4
3029 #define IEEE80211_CMAC_PN_LEN 6
3030 #define IEEE80211_GMAC_PN_LEN 6
3031 #define IEEE80211_GCMP_HDR_LEN 8
3032 #define IEEE80211_GCMP_MIC_LEN 16
3033 #define IEEE80211_GCMP_PN_LEN 6
3035 #define FILS_NONCE_LEN 16
3036 #define FILS_MAX_KEK_LEN 64
3038 #define FILS_ERP_MAX_USERNAME_LEN 16
3039 #define FILS_ERP_MAX_REALM_LEN 253
3040 #define FILS_ERP_MAX_RRK_LEN 64
3042 #define PMK_MAX_LEN 64
3043 #define SAE_PASSWORD_MAX_LEN 128
3045 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
3046 enum ieee80211_pub_actioncode {
3047 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
3048 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
3049 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
3050 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
3051 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
3052 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
3053 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
3054 WLAN_PUB_ACTION_MSMT_PILOT = 7,
3055 WLAN_PUB_ACTION_DSE_PC = 8,
3056 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
3057 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
3058 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
3059 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
3060 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
3061 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
3062 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
3063 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
3064 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
3065 WLAN_PUB_ACTION_QMF_POLICY = 18,
3066 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
3067 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
3068 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
3069 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
3070 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
3071 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
3072 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
3073 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
3074 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
3075 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
3076 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
3077 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
3078 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
3079 WLAN_PUB_ACTION_FTM_REQUEST = 32,
3080 WLAN_PUB_ACTION_FTM = 33,
3081 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
3084 /* TDLS action codes */
3085 enum ieee80211_tdls_actioncode {
3086 WLAN_TDLS_SETUP_REQUEST = 0,
3087 WLAN_TDLS_SETUP_RESPONSE = 1,
3088 WLAN_TDLS_SETUP_CONFIRM = 2,
3089 WLAN_TDLS_TEARDOWN = 3,
3090 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
3091 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
3092 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
3093 WLAN_TDLS_PEER_PSM_REQUEST = 7,
3094 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
3095 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
3096 WLAN_TDLS_DISCOVERY_REQUEST = 10,
3099 /* Extended Channel Switching capability to be set in the 1st byte of
3100 * the @WLAN_EID_EXT_CAPABILITY information element
3102 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
3104 /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
3105 * @WLAN_EID_EXT_CAPABILITY information element
3107 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
3109 /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
3110 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
3111 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
3112 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
3114 /* Interworking capabilities are set in 7th bit of 4th byte of the
3115 * @WLAN_EID_EXT_CAPABILITY information element
3117 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
3120 * TDLS capabililites to be enabled in the 5th byte of the
3121 * @WLAN_EID_EXT_CAPABILITY information element
3123 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
3124 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
3125 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
3127 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
3128 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
3130 /* Defines the maximal number of MSDUs in an A-MSDU. */
3131 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
3132 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
3135 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
3136 * information element
3138 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
3140 /* Defines support for TWT Requester and TWT Responder */
3141 #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
3142 #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
3145 * When set, indicates that the AP is able to tolerate 26-tone RU UL
3146 * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
3147 * 26-tone RU UL OFDMA transmissions as radar pulses).
3149 #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
3151 /* Defines support for enhanced multi-bssid advertisement*/
3152 #define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(3)
3154 /* TDLS specific payload type in the LLC/SNAP header */
3155 #define WLAN_TDLS_SNAP_RFTYPE 0x2
3157 /* BSS Coex IE information field bits */
3158 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
3161 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
3163 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
3164 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
3165 * that will be specified in a vendor specific information element
3167 enum ieee80211_mesh_sync_method {
3168 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
3169 IEEE80211_SYNC_METHOD_VENDOR = 255,
3173 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
3175 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
3176 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
3177 * be specified in a vendor specific information element
3179 enum ieee80211_mesh_path_protocol {
3180 IEEE80211_PATH_PROTOCOL_HWMP = 1,
3181 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
3185 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
3187 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
3188 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
3189 * specified in a vendor specific information element
3191 enum ieee80211_mesh_path_metric {
3192 IEEE80211_PATH_METRIC_AIRTIME = 1,
3193 IEEE80211_PATH_METRIC_VENDOR = 255,
3197 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
3199 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
3201 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
3202 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
3204 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
3205 * the proactive PREQ with proactive PREP subfield set to 0
3206 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
3207 * supports the proactive PREQ with proactive PREP subfield set to 1
3208 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
3209 * the proactive RANN
3211 enum ieee80211_root_mode_identifier {
3212 IEEE80211_ROOTMODE_NO_ROOT = 0,
3213 IEEE80211_ROOTMODE_ROOT = 1,
3214 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
3215 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
3216 IEEE80211_PROACTIVE_RANN = 4,
3220 * IEEE 802.11-2007 7.3.2.9 Country information element
3222 * Minimum length is 8 octets, ie len must be evenly
3226 /* Although the spec says 8 I'm seeing 6 in practice */
3227 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
3229 /* The Country String field of the element shall be 3 octets in length */
3230 #define IEEE80211_COUNTRY_STRING_LEN 3
3233 * For regulatory extension stuff see IEEE 802.11-2007
3234 * Annex I (page 1141) and Annex J (page 1147). Also
3237 * When dot11RegulatoryClassesRequired is true and the
3238 * first_channel/reg_extension_id is >= 201 then the IE
3239 * compromises of the 'ext' struct represented below:
3241 * - Regulatory extension ID - when generating IE this just needs
3242 * to be monotonically increasing for each triplet passed in
3244 * - Regulatory class - index into set of rules
3245 * - Coverage class - index into air propagation time (Table 7-27),
3246 * in microseconds, you can compute the air propagation time from
3247 * the index by multiplying by 3, so index 10 yields a propagation
3248 * of 10 us. Valid values are 0-31, values 32-255 are not defined
3249 * yet. A value of 0 inicates air propagation of <= 1 us.
3251 * See also Table I.2 for Emission limit sets and table
3252 * I.3 for Behavior limit sets. Table J.1 indicates how to map
3253 * a reg_class to an emission limit set and behavior limit set.
3255 #define IEEE80211_COUNTRY_EXTENSION_ID 201
3258 * Channels numbers in the IE must be monotonically increasing
3259 * if dot11RegulatoryClassesRequired is not true.
3261 * If dot11RegulatoryClassesRequired is true consecutive
3262 * subband triplets following a regulatory triplet shall
3263 * have monotonically increasing first_channel number fields.
3265 * Channel numbers shall not overlap.
3267 * Note that max_power is signed.
3269 struct ieee80211_country_ie_triplet {
3277 u8 reg_extension_id;
3284 enum ieee80211_timeout_interval_type {
3285 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
3286 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
3287 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
3291 * struct ieee80211_timeout_interval_ie - Timeout Interval element
3292 * @type: type, see &enum ieee80211_timeout_interval_type
3293 * @value: timeout interval value
3295 struct ieee80211_timeout_interval_ie {
3301 * enum ieee80211_idle_options - BSS idle options
3302 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
3303 * protected frame to the AP to reset the idle timer at the AP for
3306 enum ieee80211_idle_options {
3307 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
3311 * struct ieee80211_bss_max_idle_period_ie
3313 * This structure refers to "BSS Max idle period element"
3315 * @max_idle_period: indicates the time period during which a station can
3316 * refrain from transmitting frames to its associated AP without being
3317 * disassociated. In units of 1000 TUs.
3318 * @idle_options: indicates the options associated with the BSS idle capability
3319 * as specified in &enum ieee80211_idle_options.
3321 struct ieee80211_bss_max_idle_period_ie {
3322 __le16 max_idle_period;
3326 /* BACK action code */
3327 enum ieee80211_back_actioncode {
3328 WLAN_ACTION_ADDBA_REQ = 0,
3329 WLAN_ACTION_ADDBA_RESP = 1,
3330 WLAN_ACTION_DELBA = 2,
3333 /* BACK (block-ack) parties */
3334 enum ieee80211_back_parties {
3335 WLAN_BACK_RECIPIENT = 0,
3336 WLAN_BACK_INITIATOR = 1,
3339 /* SA Query action */
3340 enum ieee80211_sa_query_action {
3341 WLAN_ACTION_SA_QUERY_REQUEST = 0,
3342 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
3346 * struct ieee80211_bssid_index
3348 * This structure refers to "Multiple BSSID-index element"
3350 * @bssid_index: BSSID index
3351 * @dtim_period: optional, overrides transmitted BSS dtim period
3352 * @dtim_count: optional, overrides transmitted BSS dtim count
3354 struct ieee80211_bssid_index {
3361 * struct ieee80211_multiple_bssid_configuration
3363 * This structure refers to "Multiple BSSID Configuration element"
3365 * @bssid_count: total number of active BSSIDs in the set
3366 * @profile_periodicity: the least number of beacon frames need to be received
3367 * in order to discover all the nontransmitted BSSIDs in the set.
3369 struct ieee80211_multiple_bssid_configuration {
3371 u8 profile_periodicity;
3374 #define SUITE(oui, id) (((oui) << 8) | (id))
3376 /* cipher suite selectors */
3377 #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
3378 #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
3379 #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
3380 /* reserved: SUITE(0x000FAC, 3) */
3381 #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
3382 #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
3383 #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
3384 #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
3385 #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
3386 #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
3387 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
3388 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
3389 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
3391 #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
3393 /* AKM suite selectors */
3394 #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
3395 #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
3396 #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
3397 #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
3398 #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
3399 #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
3400 #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
3401 #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
3402 #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
3403 #define WLAN_AKM_SUITE_AP_PEER_KEY SUITE(0x000FAC, 10)
3404 #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
3405 #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
3406 #define WLAN_AKM_SUITE_FT_8021X_SHA384 SUITE(0x000FAC, 13)
3407 #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
3408 #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
3409 #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
3410 #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
3411 #define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
3412 #define WLAN_AKM_SUITE_FT_PSK_SHA384 SUITE(0x000FAC, 19)
3413 #define WLAN_AKM_SUITE_PSK_SHA384 SUITE(0x000FAC, 20)
3415 #define WLAN_MAX_KEY_LEN 32
3417 #define WLAN_PMK_NAME_LEN 16
3418 #define WLAN_PMKID_LEN 16
3419 #define WLAN_PMK_LEN_EAP_LEAP 16
3420 #define WLAN_PMK_LEN 32
3421 #define WLAN_PMK_LEN_SUITE_B_192 48
3423 #define WLAN_OUI_WFA 0x506f9a
3424 #define WLAN_OUI_TYPE_WFA_P2P 9
3425 #define WLAN_OUI_MICROSOFT 0x0050f2
3426 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
3427 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
3428 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
3429 #define WLAN_OUI_TYPE_MICROSOFT_TPC 8
3432 * WMM/802.11e Tspec Element
3434 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
3435 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
3437 enum ieee80211_tspec_status_code {
3438 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
3439 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
3442 struct ieee80211_tspec_ie {
3451 __le16 nominal_msdu;
3453 __le32 min_service_int;
3454 __le32 max_service_int;
3455 __le32 inactivity_int;
3456 __le32 suspension_int;
3457 __le32 service_start_time;
3458 __le32 min_data_rate;
3459 __le32 mean_data_rate;
3460 __le32 peak_data_rate;
3461 __le32 max_burst_size;
3463 __le32 min_phy_rate;
3468 struct ieee80211_he_6ghz_capa {
3469 /* uses IEEE80211_HE_6GHZ_CAP_* below */
3473 /* HE 6 GHz band capabilities */
3474 /* uses enum ieee80211_min_mpdu_spacing values */
3475 #define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007
3476 /* uses enum ieee80211_vht_max_ampdu_length_exp values */
3477 #define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
3478 /* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
3479 #define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0
3480 /* WLAN_HT_CAP_SM_PS_* values */
3481 #define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600
3482 #define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800
3483 #define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000
3484 #define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000
3487 * ieee80211_get_qos_ctl - get pointer to qos control bytes
3490 * The qos ctrl bytes come after the frame_control, duration, seq_num
3491 * and 3 or 4 addresses of length ETH_ALEN.
3492 * 3 addr: 2 + 2 + 2 + 3*6 = 24
3493 * 4 addr: 2 + 2 + 2 + 4*6 = 30
3495 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
3497 if (ieee80211_has_a4(hdr->frame_control))
3498 return (u8 *)hdr + 30;
3500 return (u8 *)hdr + 24;
3504 * ieee80211_get_tid - get qos TID
3507 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
3509 u8 *qc = ieee80211_get_qos_ctl(hdr);
3511 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
3515 * ieee80211_get_SA - get pointer to SA
3518 * Given an 802.11 frame, this function returns the offset
3519 * to the source address (SA). It does not verify that the
3520 * header is long enough to contain the address, and the
3521 * header must be long enough to contain the frame control
3524 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
3526 if (ieee80211_has_a4(hdr->frame_control))
3528 if (ieee80211_has_fromds(hdr->frame_control))
3534 * ieee80211_get_DA - get pointer to DA
3537 * Given an 802.11 frame, this function returns the offset
3538 * to the destination address (DA). It does not verify that
3539 * the header is long enough to contain the address, and the
3540 * header must be long enough to contain the frame control
3543 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
3545 if (ieee80211_has_tods(hdr->frame_control))
3552 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
3553 * @hdr: the frame (buffer must include at least the first octet of payload)
3555 static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
3557 if (ieee80211_is_disassoc(hdr->frame_control) ||
3558 ieee80211_is_deauth(hdr->frame_control))
3561 if (ieee80211_is_action(hdr->frame_control)) {
3565 * Action frames, excluding Public Action frames, are Robust
3566 * Management Frames. However, if we are looking at a Protected
3567 * frame, skip the check since the data may be encrypted and
3568 * the frame has already been found to be a Robust Management
3569 * Frame (by the other end).
3571 if (ieee80211_has_protected(hdr->frame_control))
3573 category = ((u8 *) hdr) + 24;
3574 return *category != WLAN_CATEGORY_PUBLIC &&
3575 *category != WLAN_CATEGORY_HT &&
3576 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
3577 *category != WLAN_CATEGORY_SELF_PROTECTED &&
3578 *category != WLAN_CATEGORY_UNPROT_DMG &&
3579 *category != WLAN_CATEGORY_VHT &&
3580 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
3587 * ieee80211_is_public_action - check if frame is a public action frame
3589 * @len: length of the frame
3591 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
3594 struct ieee80211_mgmt *mgmt = (void *)hdr;
3596 if (len < IEEE80211_MIN_ACTION_SIZE)
3598 if (!ieee80211_is_action(hdr->frame_control))
3600 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
3603 static inline bool is_multicast_ether_addr(const u8 *a)
3609 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
3610 * privacy action frame
3613 static inline bool ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
3615 struct ieee80211_mgmt *mgmt = (void *)hdr;
3617 if (!ieee80211_is_action(hdr->frame_control) ||
3618 !is_multicast_ether_addr(hdr->addr1))
3621 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
3622 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
3626 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
3629 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
3635 * ieee80211_check_tim - check if AID bit is set in TIM
3637 * @tim_len: length of the TIM IE
3638 * @aid: the AID to look for
3640 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
3641 u8 tim_len, u16 aid)
3644 u8 indexn0, indexn1, indexn2;
3646 if (unlikely(!tim || tim_len < sizeof(*tim)))
3651 mask = 1 << (aid & 7);
3653 indexn1 = tim->bitmap_ctrl & 0xfe;
3654 indexn2 = tim_len + indexn1 - 4;
3656 if (indexn0 < indexn1 || indexn0 > indexn2)
3661 return !!(tim->virtual_map[indexn0] & mask);
3664 /* convert time units */
3665 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
3666 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
3674 /* element iteration helpers */
3675 #define for_each_element(_elem, _data, _datalen) \
3676 for (_elem = (const struct element *)(_data); \
3677 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3678 (int)sizeof(*_elem) && \
3679 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3680 (int)sizeof(*_elem) + _elem->datalen; \
3681 _elem = (const struct element *)(_elem->data + _elem->datalen))
3683 #define for_each_element_id(element, _id, data, datalen) \
3684 for_each_element(element, data, datalen) \
3685 if (element->id == (_id))
3687 #define for_each_element_extid(element, extid, _data, _datalen) \
3688 for_each_element(element, _data, _datalen) \
3689 if (element->id == WLAN_EID_EXTENSION && \
3690 element->datalen > 0 && \
3691 element->data[0] == (extid))
3693 #define for_each_subelement(sub, element) \
3694 for_each_element(sub, (element)->data, (element)->datalen)
3696 #define for_each_subelement_id(sub, id, element) \
3697 for_each_element_id(sub, id, (element)->data, (element)->datalen)
3699 #define for_each_subelement_extid(sub, extid, element) \
3700 for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
3702 /* convert frequencies */
3703 #define MHZ_TO_KHZ(freq) ((freq) * 1000)
3704 #define KHZ_TO_MHZ(freq) ((freq) / 1000)
3705 #define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
3706 #define KHZ_F "%d.%03d"
3708 /* convert powers */
3709 #define DBI_TO_MBI(gain) ((gain) * 100)
3710 #define MBI_TO_DBI(gain) ((gain) / 100)
3711 #define DBM_TO_MBM(gain) ((gain) * 100)
3712 #define MBM_TO_DBM(gain) ((gain) / 100)
3715 * for_each_element_completed - determine if element parsing consumed all data
3716 * @element: element pointer after for_each_element() or friends
3717 * @data: same data pointer as passed to for_each_element() or friends
3718 * @datalen: same data length as passed to for_each_element() or friends
3720 * This function returns %true if all the data was parsed or considered
3721 * while walking the elements. Only use this if your for_each_element()
3722 * loop cannot be broken out of, otherwise it always returns %false.
3724 * If some data was malformed, this returns %false since the last parsed
3725 * element will not fill the whole remaining data.
3727 static inline bool for_each_element_completed(const struct element *element,
3728 const void *data, size_t datalen)
3730 return (const u8 *)element == (const u8 *)data + datalen;
3734 * RSNX Capabilities:
3735 * bits 0-3: Field length (n-1)
3737 #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
3738 #define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
3741 * reduced neighbor report, based on Draft P802.11ax_D5.0,
3744 #define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03
3745 #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04
3746 #define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08
3747 #define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0
3748 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 8
3749 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 12
3751 #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01
3752 #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02
3753 #define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID 0x04
3754 #define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID 0x08
3755 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS 0x10
3756 #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20
3757 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40
3759 struct ieee80211_neighbor_ap_info {
3766 #endif /* __LINUX_IEEE80211_H */