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 - 2022 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_TRIGGER 0x0020
73 #define IEEE80211_STYPE_CTL_EXT 0x0060
74 #define IEEE80211_STYPE_BACK_REQ 0x0080
75 #define IEEE80211_STYPE_BACK 0x0090
76 #define IEEE80211_STYPE_PSPOLL 0x00A0
77 #define IEEE80211_STYPE_RTS 0x00B0
78 #define IEEE80211_STYPE_CTS 0x00C0
79 #define IEEE80211_STYPE_ACK 0x00D0
80 #define IEEE80211_STYPE_CFEND 0x00E0
81 #define IEEE80211_STYPE_CFENDACK 0x00F0
84 #define IEEE80211_STYPE_DATA 0x0000
85 #define IEEE80211_STYPE_DATA_CFACK 0x0010
86 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
87 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
88 #define IEEE80211_STYPE_NULLFUNC 0x0040
89 #define IEEE80211_STYPE_CFACK 0x0050
90 #define IEEE80211_STYPE_CFPOLL 0x0060
91 #define IEEE80211_STYPE_CFACKPOLL 0x0070
92 #define IEEE80211_STYPE_QOS_DATA 0x0080
93 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
94 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
95 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
96 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
97 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
98 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
99 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
101 /* extension, added by 802.11ad */
102 #define IEEE80211_STYPE_DMG_BEACON 0x0000
103 #define IEEE80211_STYPE_S1G_BEACON 0x0010
105 /* bits unique to S1G beacon */
106 #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
108 /* see 802.11ah-2016 9.9 NDP CMAC frames */
109 #define IEEE80211_S1G_1MHZ_NDP_BITS 25
110 #define IEEE80211_S1G_1MHZ_NDP_BYTES 4
111 #define IEEE80211_S1G_2MHZ_NDP_BITS 37
112 #define IEEE80211_S1G_2MHZ_NDP_BYTES 5
114 #define IEEE80211_NDP_FTYPE_CTS 0
115 #define IEEE80211_NDP_FTYPE_CF_END 0
116 #define IEEE80211_NDP_FTYPE_PS_POLL 1
117 #define IEEE80211_NDP_FTYPE_ACK 2
118 #define IEEE80211_NDP_FTYPE_PS_POLL_ACK 3
119 #define IEEE80211_NDP_FTYPE_BA 4
120 #define IEEE80211_NDP_FTYPE_BF_REPORT_POLL 5
121 #define IEEE80211_NDP_FTYPE_PAGING 6
122 #define IEEE80211_NDP_FTYPE_PREQ 7
124 #define SM64(f, v) ((((u64)v) << f##_S) & f)
126 /* NDP CMAC frame fields */
127 #define IEEE80211_NDP_FTYPE 0x0000000000000007
128 #define IEEE80211_NDP_FTYPE_S 0x0000000000000000
130 /* 1M Probe Request 11ah 9.9.3.1.1 */
131 #define IEEE80211_NDP_1M_PREQ_ANO 0x0000000000000008
132 #define IEEE80211_NDP_1M_PREQ_ANO_S 3
133 #define IEEE80211_NDP_1M_PREQ_CSSID 0x00000000000FFFF0
134 #define IEEE80211_NDP_1M_PREQ_CSSID_S 4
135 #define IEEE80211_NDP_1M_PREQ_RTYPE 0x0000000000100000
136 #define IEEE80211_NDP_1M_PREQ_RTYPE_S 20
137 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
138 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
139 /* 2M Probe Request 11ah 9.9.3.1.2 */
140 #define IEEE80211_NDP_2M_PREQ_ANO 0x0000000000000008
141 #define IEEE80211_NDP_2M_PREQ_ANO_S 3
142 #define IEEE80211_NDP_2M_PREQ_CSSID 0x0000000FFFFFFFF0
143 #define IEEE80211_NDP_2M_PREQ_CSSID_S 4
144 #define IEEE80211_NDP_2M_PREQ_RTYPE 0x0000001000000000
145 #define IEEE80211_NDP_2M_PREQ_RTYPE_S 36
147 #define IEEE80211_ANO_NETTYPE_WILD 15
149 /* bits unique to S1G beacon */
150 #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
152 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
153 #define IEEE80211_CTL_EXT_POLL 0x2000
154 #define IEEE80211_CTL_EXT_SPR 0x3000
155 #define IEEE80211_CTL_EXT_GRANT 0x4000
156 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
157 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
158 #define IEEE80211_CTL_EXT_SSW 0x8000
159 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
160 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
163 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
164 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
165 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
168 /* PV1 Layout 11ah 9.8.3.1 */
169 #define IEEE80211_PV1_FCTL_VERS 0x0003
170 #define IEEE80211_PV1_FCTL_FTYPE 0x001c
171 #define IEEE80211_PV1_FCTL_STYPE 0x00e0
172 #define IEEE80211_PV1_FCTL_TODS 0x0100
173 #define IEEE80211_PV1_FCTL_MOREFRAGS 0x0200
174 #define IEEE80211_PV1_FCTL_PM 0x0400
175 #define IEEE80211_PV1_FCTL_MOREDATA 0x0800
176 #define IEEE80211_PV1_FCTL_PROTECTED 0x1000
177 #define IEEE80211_PV1_FCTL_END_SP 0x2000
178 #define IEEE80211_PV1_FCTL_RELAYED 0x4000
179 #define IEEE80211_PV1_FCTL_ACK_POLICY 0x8000
180 #define IEEE80211_PV1_FCTL_CTL_EXT 0x0f00
182 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
184 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
187 static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
189 return (sn1 + sn2) & IEEE80211_SN_MASK;
192 static inline u16 ieee80211_sn_inc(u16 sn)
194 return ieee80211_sn_add(sn, 1);
197 static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
199 return (sn1 - sn2) & IEEE80211_SN_MASK;
202 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
203 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
205 /* miscellaneous IEEE 802.11 constants */
206 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
207 #define IEEE80211_MAX_RTS_THRESHOLD 2353
208 #define IEEE80211_MAX_AID 2007
209 #define IEEE80211_MAX_AID_S1G 8191
210 #define IEEE80211_MAX_TIM_LEN 251
211 #define IEEE80211_MAX_MESH_PEERINGS 63
212 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
215 802.11e clarifies the figure in section 7.1.2. The frame body is
216 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
217 #define IEEE80211_MAX_DATA_LEN 2304
218 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
219 * to 7920 bytes, see 8.2.3 General frame format
221 #define IEEE80211_MAX_DATA_LEN_DMG 7920
222 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
223 #define IEEE80211_MAX_FRAME_LEN 2352
225 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
226 #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
228 /* Maximal size of an A-MSDU */
229 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
230 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
232 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
233 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
234 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
236 #define IEEE80211_MAX_SSID_LEN 32
238 #define IEEE80211_MAX_MESH_ID_LEN 32
240 #define IEEE80211_FIRST_TSPEC_TSID 8
241 #define IEEE80211_NUM_TIDS 16
243 /* number of user priorities 802.11 uses */
244 #define IEEE80211_NUM_UPS 8
246 #define IEEE80211_NUM_ACS 4
248 #define IEEE80211_QOS_CTL_LEN 2
250 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
252 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
254 #define IEEE80211_QOS_CTL_EOSP 0x0010
256 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
257 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
258 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
259 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
260 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
262 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
263 /* Mesh Control 802.11s */
264 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
266 /* U-APSD queue for WMM IEs sent by AP */
267 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
268 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
270 /* U-APSD queues for WMM IEs sent by STA */
271 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
272 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
273 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
274 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
275 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
277 /* U-APSD max SP length for WMM IEs sent by STA */
278 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
279 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
280 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
281 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
282 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
283 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
285 #define IEEE80211_HT_CTL_LEN 4
287 /* trigger type within common_info of trigger frame */
288 #define IEEE80211_TRIGGER_TYPE_MASK 0xf
289 #define IEEE80211_TRIGGER_TYPE_BASIC 0x0
290 #define IEEE80211_TRIGGER_TYPE_BFRP 0x1
291 #define IEEE80211_TRIGGER_TYPE_MU_BAR 0x2
292 #define IEEE80211_TRIGGER_TYPE_MU_RTS 0x3
293 #define IEEE80211_TRIGGER_TYPE_BSRP 0x4
294 #define IEEE80211_TRIGGER_TYPE_GCR_MU_BAR 0x5
295 #define IEEE80211_TRIGGER_TYPE_BQRP 0x6
296 #define IEEE80211_TRIGGER_TYPE_NFRP 0x7
298 struct ieee80211_hdr {
299 __le16 frame_control;
306 } __packed __aligned(2);
308 struct ieee80211_hdr_3addr {
309 __le16 frame_control;
317 } __packed __aligned(2);
319 struct ieee80211_qos_hdr {
320 __le16 frame_control;
327 } __packed __aligned(2);
329 struct ieee80211_trigger {
330 __le16 frame_control;
336 } __packed __aligned(2);
339 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
340 * @fc: frame control bytes in little-endian byteorder
342 static inline bool ieee80211_has_tods(__le16 fc)
344 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
348 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
349 * @fc: frame control bytes in little-endian byteorder
351 static inline bool ieee80211_has_fromds(__le16 fc)
353 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
357 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
358 * @fc: frame control bytes in little-endian byteorder
360 static inline bool ieee80211_has_a4(__le16 fc)
362 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
363 return (fc & tmp) == tmp;
367 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
368 * @fc: frame control bytes in little-endian byteorder
370 static inline bool ieee80211_has_morefrags(__le16 fc)
372 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
376 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
377 * @fc: frame control bytes in little-endian byteorder
379 static inline bool ieee80211_has_retry(__le16 fc)
381 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
385 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
386 * @fc: frame control bytes in little-endian byteorder
388 static inline bool ieee80211_has_pm(__le16 fc)
390 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
394 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
395 * @fc: frame control bytes in little-endian byteorder
397 static inline bool ieee80211_has_moredata(__le16 fc)
399 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
403 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
404 * @fc: frame control bytes in little-endian byteorder
406 static inline bool ieee80211_has_protected(__le16 fc)
408 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
412 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
413 * @fc: frame control bytes in little-endian byteorder
415 static inline bool ieee80211_has_order(__le16 fc)
417 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
421 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
422 * @fc: frame control bytes in little-endian byteorder
424 static inline bool ieee80211_is_mgmt(__le16 fc)
426 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
427 cpu_to_le16(IEEE80211_FTYPE_MGMT);
431 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
432 * @fc: frame control bytes in little-endian byteorder
434 static inline bool ieee80211_is_ctl(__le16 fc)
436 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
437 cpu_to_le16(IEEE80211_FTYPE_CTL);
441 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
442 * @fc: frame control bytes in little-endian byteorder
444 static inline bool ieee80211_is_data(__le16 fc)
446 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
447 cpu_to_le16(IEEE80211_FTYPE_DATA);
451 * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
452 * @fc: frame control bytes in little-endian byteorder
454 static inline bool ieee80211_is_ext(__le16 fc)
456 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
457 cpu_to_le16(IEEE80211_FTYPE_EXT);
462 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
463 * @fc: frame control bytes in little-endian byteorder
465 static inline bool ieee80211_is_data_qos(__le16 fc)
468 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
469 * to check the one bit
471 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
472 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
476 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
477 * @fc: frame control bytes in little-endian byteorder
479 static inline bool ieee80211_is_data_present(__le16 fc)
482 * mask with 0x40 and test that that bit is clear to only return true
483 * for the data-containing substypes.
485 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
486 cpu_to_le16(IEEE80211_FTYPE_DATA);
490 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
491 * @fc: frame control bytes in little-endian byteorder
493 static inline bool ieee80211_is_assoc_req(__le16 fc)
495 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
496 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
500 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
501 * @fc: frame control bytes in little-endian byteorder
503 static inline bool ieee80211_is_assoc_resp(__le16 fc)
505 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
506 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
510 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
511 * @fc: frame control bytes in little-endian byteorder
513 static inline bool ieee80211_is_reassoc_req(__le16 fc)
515 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
516 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
520 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
521 * @fc: frame control bytes in little-endian byteorder
523 static inline bool ieee80211_is_reassoc_resp(__le16 fc)
525 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
526 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
530 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
531 * @fc: frame control bytes in little-endian byteorder
533 static inline bool ieee80211_is_probe_req(__le16 fc)
535 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
536 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
540 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
541 * @fc: frame control bytes in little-endian byteorder
543 static inline bool ieee80211_is_probe_resp(__le16 fc)
545 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
546 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
550 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
551 * @fc: frame control bytes in little-endian byteorder
553 static inline bool ieee80211_is_beacon(__le16 fc)
555 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
556 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
560 * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
561 * IEEE80211_STYPE_S1G_BEACON
562 * @fc: frame control bytes in little-endian byteorder
564 static inline bool ieee80211_is_s1g_beacon(__le16 fc)
566 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
567 IEEE80211_FCTL_STYPE)) ==
568 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
572 * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT &&
573 * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT
574 * @fc: frame control bytes in little-endian byteorder
576 static inline bool ieee80211_next_tbtt_present(__le16 fc)
578 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
579 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) &&
580 fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT);
584 * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only
585 * true for S1G beacons when they're short.
586 * @fc: frame control bytes in little-endian byteorder
588 static inline bool ieee80211_is_s1g_short_beacon(__le16 fc)
590 return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc);
594 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
595 * @fc: frame control bytes in little-endian byteorder
597 static inline bool ieee80211_is_atim(__le16 fc)
599 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
600 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
604 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
605 * @fc: frame control bytes in little-endian byteorder
607 static inline bool ieee80211_is_disassoc(__le16 fc)
609 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
610 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
614 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
615 * @fc: frame control bytes in little-endian byteorder
617 static inline bool ieee80211_is_auth(__le16 fc)
619 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
620 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
624 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
625 * @fc: frame control bytes in little-endian byteorder
627 static inline bool ieee80211_is_deauth(__le16 fc)
629 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
630 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
634 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
635 * @fc: frame control bytes in little-endian byteorder
637 static inline bool ieee80211_is_action(__le16 fc)
639 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
640 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
644 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
645 * @fc: frame control bytes in little-endian byteorder
647 static inline bool ieee80211_is_back_req(__le16 fc)
649 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
650 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
654 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
655 * @fc: frame control bytes in little-endian byteorder
657 static inline bool ieee80211_is_back(__le16 fc)
659 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
660 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
664 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
665 * @fc: frame control bytes in little-endian byteorder
667 static inline bool ieee80211_is_pspoll(__le16 fc)
669 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
670 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
674 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
675 * @fc: frame control bytes in little-endian byteorder
677 static inline bool ieee80211_is_rts(__le16 fc)
679 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
680 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
684 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
685 * @fc: frame control bytes in little-endian byteorder
687 static inline bool ieee80211_is_cts(__le16 fc)
689 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
690 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
694 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
695 * @fc: frame control bytes in little-endian byteorder
697 static inline bool ieee80211_is_ack(__le16 fc)
699 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
700 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
704 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
705 * @fc: frame control bytes in little-endian byteorder
707 static inline bool ieee80211_is_cfend(__le16 fc)
709 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
710 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
714 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
715 * @fc: frame control bytes in little-endian byteorder
717 static inline bool ieee80211_is_cfendack(__le16 fc)
719 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
720 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
724 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
725 * @fc: frame control bytes in little-endian byteorder
727 static inline bool ieee80211_is_nullfunc(__le16 fc)
729 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
730 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
734 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
735 * @fc: frame control bytes in little-endian byteorder
737 static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
739 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
740 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
743 static inline unsigned int ieee80211_hdrlen(__le16 fc)
745 unsigned int hdrlen = 24;
747 if (ieee80211_has_a4(fc))
750 if (ieee80211_is_data_qos(fc)) {
751 hdrlen += IEEE80211_QOS_CTL_LEN;
752 if (ieee80211_has_order(fc))
753 hdrlen += IEEE80211_HT_CTL_LEN;
760 * ieee80211_is_trigger - check if frame is trigger frame
761 * @fc: frame control field in little-endian byteorder
763 static inline bool ieee80211_is_trigger(__le16 fc)
765 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
766 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_TRIGGER);
770 * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
771 * @fc: frame control bytes in little-endian byteorder
773 static inline bool ieee80211_is_any_nullfunc(__le16 fc)
775 return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
779 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
780 * @fc: frame control field in little-endian byteorder
782 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
784 /* IEEE 802.11-2012, definition of "bufferable management frame";
785 * note that this ignores the IBSS special case. */
786 return ieee80211_is_mgmt(fc) &&
787 (ieee80211_is_action(fc) ||
788 ieee80211_is_disassoc(fc) ||
789 ieee80211_is_deauth(fc));
793 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
794 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
796 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
798 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
802 * ieee80211_is_frag - check if a frame is a fragment
803 * @hdr: 802.11 header of the frame
805 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
807 return ieee80211_has_morefrags(hdr->frame_control) ||
808 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
811 struct ieee80211s_hdr {
817 } __packed __aligned(2);
820 #define MESH_FLAGS_AE_A4 0x1
821 #define MESH_FLAGS_AE_A5_A6 0x2
822 #define MESH_FLAGS_AE 0x3
823 #define MESH_FLAGS_PS_DEEP 0x4
826 * enum ieee80211_preq_flags - mesh PREQ element flags
828 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
830 enum ieee80211_preq_flags {
831 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
835 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
837 * @IEEE80211_PREQ_TO_FLAG: target only subfield
838 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
840 enum ieee80211_preq_target_flags {
841 IEEE80211_PREQ_TO_FLAG = 1<<0,
842 IEEE80211_PREQ_USN_FLAG = 1<<2,
846 * struct ieee80211_quiet_ie
848 * This structure refers to "Quiet information element"
850 struct ieee80211_quiet_ie {
858 * struct ieee80211_msrment_ie
860 * This structure refers to "Measurement Request/Report information element"
862 struct ieee80211_msrment_ie {
870 * struct ieee80211_channel_sw_ie
872 * This structure refers to "Channel Switch Announcement information element"
874 struct ieee80211_channel_sw_ie {
881 * struct ieee80211_ext_chansw_ie
883 * This structure represents the "Extended Channel Switch Announcement element"
885 struct ieee80211_ext_chansw_ie {
887 u8 new_operating_class;
893 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
894 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
896 * This structure represents the "Secondary Channel Offset element"
898 struct ieee80211_sec_chan_offs_ie {
903 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
905 * This structure represents the "Mesh Channel Switch Paramters element"
907 struct ieee80211_mesh_chansw_params_ie {
911 __le16 mesh_pre_value;
915 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
917 struct ieee80211_wide_bw_chansw_ie {
918 u8 new_channel_width;
919 u8 new_center_freq_seg0, new_center_freq_seg1;
923 * struct ieee80211_tim
925 * This structure refers to "Traffic Indication Map information element"
927 struct ieee80211_tim_ie {
931 /* variable size: 1 - 251 bytes */
936 * struct ieee80211_meshconf_ie
938 * This structure refers to "Mesh Configuration information element"
940 struct ieee80211_meshconf_ie {
951 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
953 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
954 * additional mesh peerings with other mesh STAs
955 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
956 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
959 enum mesh_config_capab_flags {
960 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
961 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
962 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
965 #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
968 * mesh channel switch parameters element's flag indicator
971 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
972 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
973 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
976 * struct ieee80211_rann_ie
978 * This structure refers to "Root Announcement information element"
980 struct ieee80211_rann_ie {
986 __le32 rann_interval;
990 enum ieee80211_rann_flags {
991 RANN_FLAG_IS_GATE = 1 << 0,
994 enum ieee80211_ht_chanwidth_values {
995 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
996 IEEE80211_HT_CHANWIDTH_ANY = 1,
1000 * enum ieee80211_opmode_bits - VHT operating mode field bits
1001 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
1002 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
1003 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
1004 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
1005 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
1006 * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
1007 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
1008 * (the NSS value is the value of this field + 1)
1009 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
1010 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
1011 * using a beamforming steering matrix
1013 enum ieee80211_vht_opmode_bits {
1014 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03,
1015 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
1016 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
1017 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
1018 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
1019 IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04,
1020 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
1021 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
1022 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
1026 * enum ieee80211_s1g_chanwidth
1027 * These are defined in IEEE802.11-2016ah Table 10-20
1028 * as BSS Channel Width
1030 * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel
1031 * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel
1032 * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel
1033 * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel
1034 * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel
1036 enum ieee80211_s1g_chanwidth {
1037 IEEE80211_S1G_CHANWIDTH_1MHZ = 0,
1038 IEEE80211_S1G_CHANWIDTH_2MHZ = 1,
1039 IEEE80211_S1G_CHANWIDTH_4MHZ = 3,
1040 IEEE80211_S1G_CHANWIDTH_8MHZ = 7,
1041 IEEE80211_S1G_CHANWIDTH_16MHZ = 15,
1044 #define WLAN_SA_QUERY_TR_ID_LEN 2
1045 #define WLAN_MEMBERSHIP_LEN 8
1046 #define WLAN_USER_POSITION_LEN 16
1049 * struct ieee80211_tpc_report_ie
1051 * This structure refers to "TPC Report element"
1053 struct ieee80211_tpc_report_ie {
1058 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
1059 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
1060 #define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
1061 #define IEEE80211_ADDBA_EXT_BUF_SIZE_MASK GENMASK(7, 5)
1062 #define IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT 10
1064 struct ieee80211_addba_ext_ie {
1069 * struct ieee80211_s1g_bcn_compat_ie
1071 * S1G Beacon Compatibility element
1073 struct ieee80211_s1g_bcn_compat_ie {
1076 __le32 tsf_completion;
1080 * struct ieee80211_s1g_oper_ie
1082 * S1G Operation element
1084 struct ieee80211_s1g_oper_ie {
1089 __le16 basic_mcs_nss;
1093 * struct ieee80211_aid_response_ie
1095 * AID Response element
1097 struct ieee80211_aid_response_ie {
1100 __le16 response_int;
1103 struct ieee80211_s1g_cap {
1108 struct ieee80211_ext {
1109 __le16 frame_control;
1117 } __packed s1g_beacon;
1124 } __packed s1g_short_beacon;
1126 } __packed __aligned(2);
1128 #define IEEE80211_TWT_CONTROL_NDP BIT(0)
1129 #define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1)
1130 #define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3)
1131 #define IEEE80211_TWT_CONTROL_RX_DISABLED BIT(4)
1132 #define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT BIT(5)
1134 #define IEEE80211_TWT_REQTYPE_REQUEST BIT(0)
1135 #define IEEE80211_TWT_REQTYPE_SETUP_CMD GENMASK(3, 1)
1136 #define IEEE80211_TWT_REQTYPE_TRIGGER BIT(4)
1137 #define IEEE80211_TWT_REQTYPE_IMPLICIT BIT(5)
1138 #define IEEE80211_TWT_REQTYPE_FLOWTYPE BIT(6)
1139 #define IEEE80211_TWT_REQTYPE_FLOWID GENMASK(9, 7)
1140 #define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP GENMASK(14, 10)
1141 #define IEEE80211_TWT_REQTYPE_PROTECTION BIT(15)
1143 enum ieee80211_twt_setup_cmd {
1144 TWT_SETUP_CMD_REQUEST,
1145 TWT_SETUP_CMD_SUGGEST,
1146 TWT_SETUP_CMD_DEMAND,
1147 TWT_SETUP_CMD_GROUPING,
1148 TWT_SETUP_CMD_ACCEPT,
1149 TWT_SETUP_CMD_ALTERNATE,
1150 TWT_SETUP_CMD_DICTATE,
1151 TWT_SETUP_CMD_REJECT,
1154 struct ieee80211_twt_params {
1162 struct ieee80211_twt_setup {
1170 struct ieee80211_mgmt {
1171 __le16 frame_control;
1180 __le16 auth_transaction;
1182 /* possibly followed by Challenge text */
1184 } __packed __aligned(4) auth;
1187 } __packed __aligned(4) deauth;
1190 __le16 listen_interval;
1191 /* followed by SSID and Supported rates */
1193 } __packed __aligned(4) assoc_req;
1198 /* followed by Supported rates */
1200 } __packed __aligned(4) assoc_resp, reassoc_resp;
1205 } __packed __aligned(4) s1g_assoc_resp, s1g_reassoc_resp;
1208 __le16 listen_interval;
1210 /* followed by SSID and Supported rates */
1212 } __packed __aligned(4) reassoc_req;
1215 } __packed __aligned(4) disassoc;
1220 /* followed by some of SSID, Supported rates,
1221 * FH Params, DS Params, CF Params, IBSS Params, TIM */
1223 } __packed __aligned(4) beacon;
1225 /* only variable items: SSID, Supported rates */
1226 DECLARE_FLEX_ARRAY(u8, variable);
1227 } __packed __aligned(4) probe_req;
1232 /* followed by some of SSID, Supported rates,
1233 * FH Params, DS Params, CF Params, IBSS Params */
1235 } __packed __aligned(4) probe_resp;
1244 } __packed wme_action;
1248 } __packed chan_switch;
1251 struct ieee80211_ext_chansw_ie data;
1253 } __packed ext_chan_switch;
1259 struct ieee80211_msrment_ie msr_elem;
1260 } __packed measurement;
1266 __le16 start_seq_num;
1267 /* followed by BA Extension */
1269 } __packed addba_req;
1276 } __packed addba_resp;
1285 } __packed self_prot;
1289 } __packed mesh_action;
1292 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1293 } __packed sa_query;
1301 } __packed ht_notify_cw;
1307 } __packed tdls_discover_resp;
1311 } __packed vht_opmode_notif;
1314 u8 membership[WLAN_MEMBERSHIP_LEN];
1315 u8 position[WLAN_USER_POSITION_LEN];
1316 } __packed vht_group_notif;
1322 struct ieee80211_tpc_report_ie tpc;
1323 } __packed tpc_report;
1346 } __packed wnm_timing_msr;
1348 } __packed __aligned(4) action;
1350 } __packed __aligned(2);
1352 /* Supported rates membership selectors */
1353 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1354 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1355 #define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
1356 #define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123
1358 /* mgmt header + 1 byte category code */
1359 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1362 /* Management MIC information element (IEEE 802.11w) */
1363 struct ieee80211_mmie {
1367 u8 sequence_number[6];
1371 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1372 struct ieee80211_mmie_16 {
1376 u8 sequence_number[6];
1380 struct ieee80211_vendor_ie {
1387 struct ieee80211_wmm_ac_param {
1388 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1389 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1393 struct ieee80211_wmm_param_ie {
1394 u8 element_id; /* Element ID: 221 (0xdd); */
1395 u8 len; /* Length: 24 */
1396 /* required fields for WMM version 1 */
1397 u8 oui[3]; /* 00:50:f2 */
1398 u8 oui_type; /* 2 */
1399 u8 oui_subtype; /* 1 */
1400 u8 version; /* 1 for WMM version 1.0 */
1401 u8 qos_info; /* AP/STA specific QoS info */
1402 u8 reserved; /* 0 */
1403 /* AC_BE, AC_BK, AC_VI, AC_VO */
1404 struct ieee80211_wmm_ac_param ac[4];
1407 /* Control frames */
1408 struct ieee80211_rts {
1409 __le16 frame_control;
1413 } __packed __aligned(2);
1415 struct ieee80211_cts {
1416 __le16 frame_control;
1419 } __packed __aligned(2);
1421 struct ieee80211_pspoll {
1422 __le16 frame_control;
1426 } __packed __aligned(2);
1430 /* Channel switch timing */
1431 struct ieee80211_ch_switch_timing {
1433 __le16 switch_timeout;
1436 /* Link-id information element */
1437 struct ieee80211_tdls_lnkie {
1438 u8 ie_type; /* Link Identifier IE */
1445 struct ieee80211_tdls_data {
1457 } __packed setup_req;
1463 } __packed setup_resp;
1468 } __packed setup_cfm;
1472 } __packed teardown;
1476 } __packed discover_req;
1481 } __packed chan_switch_req;
1485 } __packed chan_switch_resp;
1490 * Peer-to-Peer IE attribute related definitions.
1493 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1495 enum ieee80211_p2p_attr_id {
1496 IEEE80211_P2P_ATTR_STATUS = 0,
1497 IEEE80211_P2P_ATTR_MINOR_REASON,
1498 IEEE80211_P2P_ATTR_CAPABILITY,
1499 IEEE80211_P2P_ATTR_DEVICE_ID,
1500 IEEE80211_P2P_ATTR_GO_INTENT,
1501 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1502 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1503 IEEE80211_P2P_ATTR_GROUP_BSSID,
1504 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1505 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1506 IEEE80211_P2P_ATTR_MANAGABILITY,
1507 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1508 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1509 IEEE80211_P2P_ATTR_DEVICE_INFO,
1510 IEEE80211_P2P_ATTR_GROUP_INFO,
1511 IEEE80211_P2P_ATTR_GROUP_ID,
1512 IEEE80211_P2P_ATTR_INTERFACE,
1513 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1514 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1515 /* 19 - 220: Reserved */
1516 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1518 IEEE80211_P2P_ATTR_MAX
1521 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1522 /* Typical max value used here */
1523 #define IEEE80211_P2P_NOA_DESC_MAX 4
1525 struct ieee80211_p2p_noa_desc {
1532 struct ieee80211_p2p_noa_attr {
1535 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1538 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1539 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1542 * struct ieee80211_bar - HT Block Ack Request
1544 * This structure refers to "HT BlockAckReq" as
1545 * described in 802.11n draft section 7.2.1.7.1
1547 struct ieee80211_bar {
1548 __le16 frame_control;
1553 __le16 start_seq_num;
1554 } __packed __aligned(2);
1556 /* 802.11 BA(R) control masks */
1557 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1558 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1559 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1560 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1561 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1564 * struct ieee80211_ba - HT Block Ack
1566 * This structure refers to "HT BlockAck" as
1567 * described in 802.11n draft section 7.2.1.8.1
1569 struct ieee80211_ba {
1570 __le16 frame_control;
1576 __le16 start_seq_num;
1580 #define IEEE80211_HT_MCS_MASK_LEN 10
1583 * struct ieee80211_mcs_info - MCS information
1585 * @rx_highest: highest supported RX rate. If set represents
1586 * the highest supported RX data rate in units of 1 Mbps.
1587 * If this field is 0 this value should not be used to
1588 * consider the highest RX data rate supported.
1589 * @tx_params: TX parameters
1591 struct ieee80211_mcs_info {
1592 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1598 /* 802.11n HT capability MSC set */
1599 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1600 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1601 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1602 /* value 0 == 1 stream etc */
1603 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1604 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1605 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1606 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1609 * 802.11n D5.0 20.3.5 / 20.6 says:
1610 * - indices 0 to 7 and 32 are single spatial stream
1611 * - 8 to 31 are multiple spatial streams using equal modulation
1612 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1613 * - remainder are multiple spatial streams using unequal modulation
1615 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1616 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1617 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1620 * struct ieee80211_ht_cap - HT capabilities
1622 * This structure is the "HT capabilities element" as
1623 * described in 802.11n D5.0 7.3.2.57
1625 struct ieee80211_ht_cap {
1627 u8 ampdu_params_info;
1629 /* 16 bytes MCS information */
1630 struct ieee80211_mcs_info mcs;
1632 __le16 extended_ht_cap_info;
1633 __le32 tx_BF_cap_info;
1634 u8 antenna_selection_info;
1637 /* 802.11n HT capabilities masks (for cap_info) */
1638 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1639 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1640 #define IEEE80211_HT_CAP_SM_PS 0x000C
1641 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1642 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1643 #define IEEE80211_HT_CAP_SGI_20 0x0020
1644 #define IEEE80211_HT_CAP_SGI_40 0x0040
1645 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1646 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1647 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1648 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1649 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1650 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1651 #define IEEE80211_HT_CAP_RESERVED 0x2000
1652 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1653 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1655 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1656 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1657 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1658 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1659 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1660 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1661 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1662 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1664 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1665 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1666 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1667 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1670 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1671 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1673 enum ieee80211_max_ampdu_length_exp {
1674 IEEE80211_HT_MAX_AMPDU_8K = 0,
1675 IEEE80211_HT_MAX_AMPDU_16K = 1,
1676 IEEE80211_HT_MAX_AMPDU_32K = 2,
1677 IEEE80211_HT_MAX_AMPDU_64K = 3
1681 * Maximum length of AMPDU that the STA can receive in VHT.
1682 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1684 enum ieee80211_vht_max_ampdu_length_exp {
1685 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1686 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1687 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1688 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1689 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1690 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1691 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1692 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1695 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1697 /* Minimum MPDU start spacing */
1698 enum ieee80211_min_mpdu_spacing {
1699 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1700 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1701 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1702 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1703 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1704 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1705 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1706 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1710 * struct ieee80211_ht_operation - HT operation IE
1712 * This structure is the "HT operation element" as
1713 * described in 802.11n-2009 7.3.2.57
1715 struct ieee80211_ht_operation {
1718 __le16 operation_mode;
1724 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1725 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1726 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1727 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1728 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1729 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1731 /* for operation_mode */
1732 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1733 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1734 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1735 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1736 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1737 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1738 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1739 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1740 #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
1742 /* for stbc_param */
1743 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1744 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1745 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1746 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1747 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1748 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1751 /* block-ack parameters */
1752 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1753 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1754 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1755 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1756 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1757 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1760 * A-MPDU buffer sizes
1761 * According to HT size varies from 8 to 64 frames
1762 * HE adds the ability to have up to 256 frames.
1763 * EHT adds the ability to have up to 1K frames.
1765 #define IEEE80211_MIN_AMPDU_BUF 0x8
1766 #define IEEE80211_MAX_AMPDU_BUF_HT 0x40
1767 #define IEEE80211_MAX_AMPDU_BUF_HE 0x100
1768 #define IEEE80211_MAX_AMPDU_BUF_EHT 0x400
1771 /* Spatial Multiplexing Power Save Modes (for capability) */
1772 #define WLAN_HT_CAP_SM_PS_STATIC 0
1773 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1774 #define WLAN_HT_CAP_SM_PS_INVALID 2
1775 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1777 /* for SM power control field lower two bits */
1778 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1779 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1780 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1783 * struct ieee80211_vht_mcs_info - VHT MCS information
1784 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1785 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1786 * STA can receive. Rate expressed in units of 1 Mbps.
1787 * If this field is 0 this value should not be used to
1788 * consider the highest RX data rate supported.
1789 * The top 3 bits of this field indicate the Maximum NSTS,total
1790 * (a beamformee capability.)
1791 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1792 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1793 * STA can transmit. Rate expressed in units of 1 Mbps.
1794 * If this field is 0 this value should not be used to
1795 * consider the highest TX data rate supported.
1796 * The top 2 bits of this field are reserved, the
1797 * 3rd bit from the top indiciates VHT Extended NSS BW
1800 struct ieee80211_vht_mcs_info {
1807 /* for rx_highest */
1808 #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
1809 #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1811 /* for tx_highest */
1812 #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
1815 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1816 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1818 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1819 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1820 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1822 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1823 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1824 * both split into 8 subfields by number of streams. These values indicate
1825 * which MCSes are supported for the number of streams the value appears
1828 enum ieee80211_vht_mcs_support {
1829 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1830 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1831 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1832 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1836 * struct ieee80211_vht_cap - VHT capabilities
1838 * This structure is the "VHT capabilities element" as
1839 * described in 802.11ac D3.0 8.4.2.160
1840 * @vht_cap_info: VHT capability info
1841 * @supp_mcs: VHT MCS supported rates
1843 struct ieee80211_vht_cap {
1844 __le32 vht_cap_info;
1845 struct ieee80211_vht_mcs_info supp_mcs;
1849 * enum ieee80211_vht_chanwidth - VHT channel width
1850 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1851 * determine the channel width (20 or 40 MHz)
1852 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1853 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1854 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1856 enum ieee80211_vht_chanwidth {
1857 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1858 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1859 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1860 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1864 * struct ieee80211_vht_operation - VHT operation IE
1866 * This structure is the "VHT operation element" as
1867 * described in 802.11ac D3.0 8.4.2.161
1868 * @chan_width: Operating channel width
1869 * @center_freq_seg0_idx: center freq segment 0 index
1870 * @center_freq_seg1_idx: center freq segment 1 index
1871 * @basic_mcs_set: VHT Basic MCS rate set
1873 struct ieee80211_vht_operation {
1875 u8 center_freq_seg0_idx;
1876 u8 center_freq_seg1_idx;
1877 __le16 basic_mcs_set;
1881 * struct ieee80211_he_cap_elem - HE capabilities element
1883 * This structure is the "HE capabilities element" fixed fields as
1884 * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
1886 struct ieee80211_he_cap_elem {
1888 u8 phy_cap_info[11];
1891 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1894 * enum ieee80211_he_mcs_support - HE MCS support definitions
1895 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1897 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1898 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1899 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1901 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1902 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1903 * both split into 8 subfields by number of streams. These values indicate
1904 * which MCSes are supported for the number of streams the value appears
1907 enum ieee80211_he_mcs_support {
1908 IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
1909 IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
1910 IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
1911 IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
1915 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1917 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1918 * described in P802.11ax_D2.0 section 9.4.2.237.4
1920 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1921 * widths less than 80MHz.
1922 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1923 * widths less than 80MHz.
1924 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1926 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1928 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1929 * channel width 80p80MHz.
1930 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1931 * channel width 80p80MHz.
1933 struct ieee80211_he_mcs_nss_supp {
1938 __le16 rx_mcs_80p80;
1939 __le16 tx_mcs_80p80;
1943 * struct ieee80211_he_operation - HE capabilities element
1945 * This structure is the "HE operation element" fields as
1946 * described in P802.11ax_D4.0 section 9.4.2.243
1948 struct ieee80211_he_operation {
1949 __le32 he_oper_params;
1950 __le16 he_mcs_nss_set;
1951 /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
1956 * struct ieee80211_he_spr - HE spatial reuse element
1958 * This structure is the "HE spatial reuse element" element as
1959 * described in P802.11ax_D4.0 section 9.4.2.241
1961 struct ieee80211_he_spr {
1963 /* Optional 0 to 19 bytes: depends on @he_sr_control */
1968 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1970 * This structure is the "MU AC Parameter Record" fields as
1971 * described in P802.11ax_D4.0 section 9.4.2.245
1973 struct ieee80211_he_mu_edca_param_ac_rec {
1980 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1982 * This structure is the "MU EDCA Parameter Set element" fields as
1983 * described in P802.11ax_D4.0 section 9.4.2.245
1985 struct ieee80211_mu_edca_param_set {
1987 struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1988 struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1989 struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1990 struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1993 #define IEEE80211_EHT_MCS_NSS_RX 0x0f
1994 #define IEEE80211_EHT_MCS_NSS_TX 0xf0
1997 * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max
1998 * supported NSS for per MCS.
2000 * For each field below, bits 0 - 3 indicate the maximal number of spatial
2001 * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
2004 * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams
2005 * supported for reception and the maximum number of spatial streams
2006 * supported for transmission for MCS 0 - 7.
2007 * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
2008 * supported for reception and the maximum number of spatial streams
2009 * supported for transmission for MCS 8 - 9.
2010 * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
2011 * supported for reception and the maximum number of spatial streams
2012 * supported for transmission for MCS 10 - 11.
2013 * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
2014 * supported for reception and the maximum number of spatial streams
2015 * supported for transmission for MCS 12 - 13.
2017 struct ieee80211_eht_mcs_nss_supp_20mhz_only {
2018 u8 rx_tx_mcs7_max_nss;
2019 u8 rx_tx_mcs9_max_nss;
2020 u8 rx_tx_mcs11_max_nss;
2021 u8 rx_tx_mcs13_max_nss;
2025 * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except
2026 * 20MHz only stations).
2028 * For each field below, bits 0 - 3 indicate the maximal number of spatial
2029 * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
2032 * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
2033 * supported for reception and the maximum number of spatial streams
2034 * supported for transmission for MCS 0 - 9.
2035 * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
2036 * supported for reception and the maximum number of spatial streams
2037 * supported for transmission for MCS 10 - 11.
2038 * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
2039 * supported for reception and the maximum number of spatial streams
2040 * supported for transmission for MCS 12 - 13.
2042 struct ieee80211_eht_mcs_nss_supp_bw {
2043 u8 rx_tx_mcs9_max_nss;
2044 u8 rx_tx_mcs11_max_nss;
2045 u8 rx_tx_mcs13_max_nss;
2049 * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data
2051 * This structure is the "EHT Capabilities element" fixed fields as
2052 * described in P802.11be_D2.0 section 9.4.2.313.
2054 * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP*
2055 * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP*
2057 struct ieee80211_eht_cap_elem_fixed {
2063 * struct ieee80211_eht_cap_elem - EHT capabilities element
2064 * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed
2065 * @optional: optional parts
2067 struct ieee80211_eht_cap_elem {
2068 struct ieee80211_eht_cap_elem_fixed fixed;
2072 * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets.
2073 * EHT PPE Thresholds field: variable length.
2078 #define IEEE80211_EHT_OPER_INFO_PRESENT 0x01
2079 #define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT 0x02
2080 #define IEEE80211_EHT_OPER_EHT_DEF_PE_DURATION 0x04
2081 #define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_LIMIT 0x08
2082 #define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_EXP_MASK 0x30
2085 * struct ieee80211_eht_operation - eht operation element
2087 * This structure is the "EHT Operation Element" fields as
2088 * described in P802.11be_D2.0 section 9.4.2.311
2090 * @params: EHT operation element parameters. See &IEEE80211_EHT_OPER_*
2091 * @basic_mcs_nss: indicates the EHT-MCSs for each number of spatial streams in
2092 * EHT PPDUs that are supported by all EHT STAs in the BSS in transmit and
2094 * @optional: optional parts
2096 struct ieee80211_eht_operation {
2098 __le32 basic_mcs_nss;
2103 * struct ieee80211_eht_operation_info - eht operation information
2105 * @control: EHT operation information control.
2106 * @ccfs0: defines a channel center frequency for a 20, 40, 80, 160, or 320 MHz
2108 * @ccfs1: defines a channel center frequency for a 160 or 320 MHz EHT BSS.
2109 * @optional: optional parts
2111 struct ieee80211_eht_operation_info {
2118 /* 802.11ac VHT Capabilities */
2119 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
2120 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
2121 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
2122 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
2123 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
2124 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
2125 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
2126 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
2127 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
2128 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
2129 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
2130 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
2131 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
2132 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
2133 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
2134 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
2135 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
2136 #define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
2137 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
2138 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
2139 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
2140 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
2141 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
2142 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
2143 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
2144 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
2145 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
2146 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
2147 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
2148 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
2149 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
2150 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
2151 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
2152 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
2153 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
2154 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
2155 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
2156 #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
2157 #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
2160 * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
2161 * @cap: VHT capabilities of the peer
2162 * @bw: bandwidth to use
2163 * @mcs: MCS index to use
2164 * @ext_nss_bw_capable: indicates whether or not the local transmitter
2165 * (rate scaling algorithm) can deal with the new logic
2166 * (dot11VHTExtendedNSSBWCapable)
2167 * @max_vht_nss: current maximum NSS as advertised by the STA in
2168 * operating mode notification, can be 0 in which case the
2169 * capability data will be used to derive this (from MCS support)
2171 * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
2172 * vary for a given BW/MCS. This function parses the data.
2174 * Note: This function is exported by cfg80211.
2176 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
2177 enum ieee80211_vht_chanwidth bw,
2178 int mcs, bool ext_nss_bw_capable,
2179 unsigned int max_vht_nss);
2182 * enum ieee80211_ap_reg_power - regulatory power for a Access Point
2184 * @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode
2185 * @IEEE80211_REG_LPI: Indoor Access Point
2186 * @IEEE80211_REG_SP: Standard power Access Point
2187 * @IEEE80211_REG_VLP: Very low power Access Point
2188 * @IEEE80211_REG_AP_POWER_AFTER_LAST: internal
2189 * @IEEE80211_REG_AP_POWER_MAX: maximum value
2191 enum ieee80211_ap_reg_power {
2192 IEEE80211_REG_UNSET_AP,
2193 IEEE80211_REG_LPI_AP,
2194 IEEE80211_REG_SP_AP,
2195 IEEE80211_REG_VLP_AP,
2196 IEEE80211_REG_AP_POWER_AFTER_LAST,
2197 IEEE80211_REG_AP_POWER_MAX =
2198 IEEE80211_REG_AP_POWER_AFTER_LAST - 1,
2202 * enum ieee80211_client_reg_power - regulatory power for a client
2204 * @IEEE80211_REG_UNSET_CLIENT: Client has no regulatory power mode
2205 * @IEEE80211_REG_DEFAULT_CLIENT: Default Client
2206 * @IEEE80211_REG_SUBORDINATE_CLIENT: Subordinate Client
2207 * @IEEE80211_REG_CLIENT_POWER_AFTER_LAST: internal
2208 * @IEEE80211_REG_CLIENT_POWER_MAX: maximum value
2210 enum ieee80211_client_reg_power {
2211 IEEE80211_REG_UNSET_CLIENT,
2212 IEEE80211_REG_DEFAULT_CLIENT,
2213 IEEE80211_REG_SUBORDINATE_CLIENT,
2214 IEEE80211_REG_CLIENT_POWER_AFTER_LAST,
2215 IEEE80211_REG_CLIENT_POWER_MAX =
2216 IEEE80211_REG_CLIENT_POWER_AFTER_LAST - 1,
2219 /* 802.11ax HE MAC capabilities */
2220 #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
2221 #define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
2222 #define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
2223 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
2224 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
2225 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
2226 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
2227 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
2228 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
2229 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
2230 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
2231 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
2232 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
2233 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
2234 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
2235 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
2236 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
2238 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
2239 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
2240 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
2241 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
2242 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
2243 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
2244 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
2245 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
2246 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
2247 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
2248 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
2249 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
2250 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
2251 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
2252 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
2253 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
2254 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
2255 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
2257 /* Link adaptation is split between byte HE_MAC_CAP1 and
2258 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
2259 * in which case the following values apply:
2262 * 2 = Unsolicited feedback.
2265 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
2267 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
2268 #define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
2269 #define IEEE80211_HE_MAC_CAP2_TRS 0x04
2270 #define IEEE80211_HE_MAC_CAP2_BSR 0x08
2271 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
2272 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
2273 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
2274 #define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
2276 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
2277 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
2279 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
2280 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
2281 * same field in the HE capabilities.
2283 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0 0x00
2284 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 0x08
2285 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 0x10
2286 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 0x18
2287 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
2288 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
2289 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
2290 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
2292 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
2293 #define IEEE80211_HE_MAC_CAP4_QTP 0x02
2294 #define IEEE80211_HE_MAC_CAP4_BQR 0x04
2295 #define IEEE80211_HE_MAC_CAP4_PSR_RESP 0x08
2296 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
2297 #define IEEE80211_HE_MAC_CAP4_OPS 0x20
2298 #define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU 0x40
2299 /* Multi TID agg TX is split between byte #4 and #5
2300 * The value is a combination of B39,B40,B41
2302 #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
2304 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
2305 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
2306 #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION 0x04
2307 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
2308 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
2309 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
2310 #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
2311 #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
2313 #define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20
2314 #define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16
2315 #define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR 13
2317 /* 802.11ax HE PHY capabilities */
2318 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
2319 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
2320 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
2321 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
2322 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL 0x1e
2324 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
2325 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
2326 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
2328 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
2329 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
2330 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
2331 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
2332 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
2333 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
2334 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
2335 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
2336 /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
2337 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
2339 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
2340 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
2341 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
2342 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
2343 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
2344 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
2346 /* Note that the meaning of UL MU below is different between an AP and a non-AP
2347 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
2348 * case it indicates support for Tx.
2350 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
2351 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
2353 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
2354 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
2355 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
2356 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
2357 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
2358 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
2359 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
2360 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
2361 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
2362 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
2363 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
2364 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
2365 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
2366 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
2367 #define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU 0x40
2368 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
2370 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
2371 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
2373 /* Minimal allowed value of Max STS under 80MHz is 3 */
2374 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
2375 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
2376 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
2377 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
2378 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
2379 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
2381 /* Minimal allowed value of Max STS above 80MHz is 3 */
2382 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
2383 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
2384 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
2385 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
2386 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
2387 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
2389 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
2390 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
2391 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
2392 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
2393 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
2394 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
2395 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
2396 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
2397 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
2399 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
2400 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
2401 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
2402 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
2403 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
2404 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
2405 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
2406 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
2407 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
2409 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
2410 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
2412 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
2413 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
2414 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB 0x04
2415 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB 0x08
2416 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
2417 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
2418 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
2419 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
2421 #define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR 0x01
2422 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP 0x02
2423 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
2424 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
2425 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
2426 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
2427 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
2428 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
2429 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
2430 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
2431 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
2432 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
2433 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
2435 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
2436 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
2437 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
2438 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
2439 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
2440 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
2441 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
2442 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
2443 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
2444 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
2445 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
2447 #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
2448 #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
2449 #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
2450 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
2451 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
2452 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
2453 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US 0x0
2454 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US 0x1
2455 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US 0x2
2456 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED 0x3
2457 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS 6
2458 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK 0xc0
2460 #define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF 0x01
2462 /* 802.11ax HE TX/RX MCS NSS Support */
2463 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
2464 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
2465 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
2466 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
2467 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
2469 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
2470 enum ieee80211_he_highest_mcs_supported_subfield_enc {
2471 HIGHEST_MCS_SUPPORTED_MCS7 = 0,
2472 HIGHEST_MCS_SUPPORTED_MCS8,
2473 HIGHEST_MCS_SUPPORTED_MCS9,
2474 HIGHEST_MCS_SUPPORTED_MCS10,
2475 HIGHEST_MCS_SUPPORTED_MCS11,
2478 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
2480 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
2484 if (he_cap->phy_cap_info[0] &
2485 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2488 if (he_cap->phy_cap_info[0] &
2489 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2495 /* 802.11ax HE PPE Thresholds */
2496 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
2497 #define IEEE80211_PPE_THRES_NSS_POS (0)
2498 #define IEEE80211_PPE_THRES_NSS_MASK (7)
2499 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
2501 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
2502 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
2503 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
2504 #define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE (7)
2507 * Calculate 802.11ax HE capabilities IE PPE field size
2508 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2511 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2515 if ((phy_cap_info[6] &
2516 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2519 n = hweight8(ppe_thres_hdr &
2520 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2521 n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2522 IEEE80211_PPE_THRES_NSS_POS));
2525 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2528 n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2529 n = DIV_ROUND_UP(n, 8);
2534 static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len)
2536 const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data;
2537 u8 needed = sizeof(*he_cap_ie_elem);
2542 needed += ieee80211_he_mcs_nss_size(he_cap_ie_elem);
2546 if (he_cap_ie_elem->phy_cap_info[6] &
2547 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
2548 if (len < needed + 1)
2550 needed += ieee80211_he_ppe_size(data[needed],
2551 he_cap_ie_elem->phy_cap_info);
2554 return len >= needed;
2557 /* HE Operation defines */
2558 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
2559 #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
2560 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
2561 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
2562 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
2563 #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
2564 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
2565 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
2566 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
2567 #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
2568 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
2569 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
2571 #define IEEE80211_6GHZ_CTRL_REG_LPI_AP 0
2572 #define IEEE80211_6GHZ_CTRL_REG_SP_AP 1
2575 * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
2576 * @primary: primary channel
2577 * @control: control flags
2578 * @ccfs0: channel center frequency segment 0
2579 * @ccfs1: channel center frequency segment 1
2580 * @minrate: minimum rate (in 1 Mbps units)
2582 struct ieee80211_he_6ghz_oper {
2584 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3
2585 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0
2586 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1
2587 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2
2588 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3
2589 #define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4
2590 #define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO 0x38
2598 * In "9.4.2.161 Transmit Power Envelope element" of "IEEE Std 802.11ax-2021",
2599 * it show four types in "Table 9-275a-Maximum Transmit Power Interpretation
2600 * subfield encoding", and two category for each type in "Table E-12-Regulatory
2601 * Info subfield encoding in the United States".
2602 * So it it totally max 8 Transmit Power Envelope element.
2604 #define IEEE80211_TPE_MAX_IE_COUNT 8
2606 * In "Table 9-277—Meaning of Maximum Transmit Power Count subfield"
2607 * of "IEEE Std 802.11ax™‐2021", the max power level is 8.
2609 #define IEEE80211_MAX_NUM_PWR_LEVEL 8
2611 #define IEEE80211_TPE_MAX_POWER_COUNT 8
2613 /* transmit power interpretation type of transmit power envelope element */
2614 enum ieee80211_tx_power_intrpt_type {
2615 IEEE80211_TPE_LOCAL_EIRP,
2616 IEEE80211_TPE_LOCAL_EIRP_PSD,
2617 IEEE80211_TPE_REG_CLIENT_EIRP,
2618 IEEE80211_TPE_REG_CLIENT_EIRP_PSD,
2622 * struct ieee80211_tx_pwr_env
2624 * This structure represents the "Transmit Power Envelope element"
2626 struct ieee80211_tx_pwr_env {
2628 s8 tx_power[IEEE80211_TPE_MAX_POWER_COUNT];
2631 #define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7
2632 #define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38
2633 #define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0
2636 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
2637 * @he_oper_ie: byte data of the He Operations IE, stating from the byte
2638 * after the ext ID byte. It is assumed that he_oper_ie has at least
2639 * sizeof(struct ieee80211_he_operation) bytes, the caller must have
2641 * @return the actual size of the IE data (not including header), or 0 on error
2644 ieee80211_he_oper_size(const u8 *he_oper_ie)
2646 const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie;
2647 u8 oper_len = sizeof(struct ieee80211_he_operation);
2650 /* Make sure the input is not NULL */
2654 /* Calc required length */
2655 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2656 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2658 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2660 if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
2661 oper_len += sizeof(struct ieee80211_he_6ghz_oper);
2663 /* Add the first byte (extension ID) to the total length */
2670 * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
2671 * @he_oper: HE operation element (must be pre-validated for size)
2674 * Return: a pointer to the 6 GHz operation field, or %NULL
2676 static inline const struct ieee80211_he_6ghz_oper *
2677 ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
2679 const u8 *ret = (const void *)&he_oper->optional;
2685 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2687 if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
2689 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2691 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2694 return (const void *)ret;
2697 /* HE Spatial Reuse defines */
2698 #define IEEE80211_HE_SPR_PSR_DISALLOWED BIT(0)
2699 #define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED BIT(1)
2700 #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT BIT(2)
2701 #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT BIT(3)
2702 #define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED BIT(4)
2705 * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
2706 * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
2707 * after the ext ID byte. It is assumed that he_spr_ie has at least
2708 * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2710 * @return the actual size of the IE data (not including header), or 0 on error
2713 ieee80211_he_spr_size(const u8 *he_spr_ie)
2715 const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie;
2716 u8 spr_len = sizeof(struct ieee80211_he_spr);
2719 /* Make sure the input is not NULL */
2723 /* Calc required length */
2724 he_spr_params = he_spr->he_sr_control;
2725 if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2727 if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2730 /* Add the first byte (extension ID) to the total length */
2736 /* S1G Capabilities Information field */
2737 #define IEEE80211_S1G_CAPABILITY_LEN 15
2739 #define S1G_CAP0_S1G_LONG BIT(0)
2740 #define S1G_CAP0_SGI_1MHZ BIT(1)
2741 #define S1G_CAP0_SGI_2MHZ BIT(2)
2742 #define S1G_CAP0_SGI_4MHZ BIT(3)
2743 #define S1G_CAP0_SGI_8MHZ BIT(4)
2744 #define S1G_CAP0_SGI_16MHZ BIT(5)
2745 #define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6)
2747 #define S1G_SUPP_CH_WIDTH_2 0
2748 #define S1G_SUPP_CH_WIDTH_4 1
2749 #define S1G_SUPP_CH_WIDTH_8 2
2750 #define S1G_SUPP_CH_WIDTH_16 3
2751 #define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \
2754 #define S1G_CAP1_RX_LDPC BIT(0)
2755 #define S1G_CAP1_TX_STBC BIT(1)
2756 #define S1G_CAP1_RX_STBC BIT(2)
2757 #define S1G_CAP1_SU_BFER BIT(3)
2758 #define S1G_CAP1_SU_BFEE BIT(4)
2759 #define S1G_CAP1_BFEE_STS GENMASK(7, 5)
2761 #define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0)
2762 #define S1G_CAP2_MU_BFER BIT(3)
2763 #define S1G_CAP2_MU_BFEE BIT(4)
2764 #define S1G_CAP2_PLUS_HTC_VHT BIT(5)
2765 #define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6)
2767 #define S1G_CAP3_RD_RESPONDER BIT(0)
2768 #define S1G_CAP3_HT_DELAYED_BA BIT(1)
2769 #define S1G_CAP3_MAX_MPDU_LEN BIT(2)
2770 #define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3)
2771 #define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5)
2773 #define S1G_CAP4_UPLINK_SYNC BIT(0)
2774 #define S1G_CAP4_DYNAMIC_AID BIT(1)
2775 #define S1G_CAP4_BAT BIT(2)
2776 #define S1G_CAP4_TIME_ADE BIT(3)
2777 #define S1G_CAP4_NON_TIM BIT(4)
2778 #define S1G_CAP4_GROUP_AID BIT(5)
2779 #define S1G_CAP4_STA_TYPE GENMASK(7, 6)
2781 #define S1G_CAP5_CENT_AUTH_CONTROL BIT(0)
2782 #define S1G_CAP5_DIST_AUTH_CONTROL BIT(1)
2783 #define S1G_CAP5_AMSDU BIT(2)
2784 #define S1G_CAP5_AMPDU BIT(3)
2785 #define S1G_CAP5_ASYMMETRIC_BA BIT(4)
2786 #define S1G_CAP5_FLOW_CONTROL BIT(5)
2787 #define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6)
2789 #define S1G_CAP6_OBSS_MITIGATION BIT(0)
2790 #define S1G_CAP6_FRAGMENT_BA BIT(1)
2791 #define S1G_CAP6_NDP_PS_POLL BIT(2)
2792 #define S1G_CAP6_RAW_OPERATION BIT(3)
2793 #define S1G_CAP6_PAGE_SLICING BIT(4)
2794 #define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5)
2795 #define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6)
2797 #define S1G_CAP7_TACK_AS_PS_POLL BIT(0)
2798 #define S1G_CAP7_DUP_1MHZ BIT(1)
2799 #define S1G_CAP7_MCS_NEGOTIATION BIT(2)
2800 #define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)
2801 #define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4)
2802 #define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5)
2803 #define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6)
2804 #define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7)
2806 #define S1G_CAP8_TWT_GROUPING BIT(0)
2807 #define S1G_CAP8_BDT BIT(1)
2808 #define S1G_CAP8_COLOR GENMASK(4, 2)
2809 #define S1G_CAP8_TWT_REQUEST BIT(5)
2810 #define S1G_CAP8_TWT_RESPOND BIT(6)
2811 #define S1G_CAP8_PV1_FRAME BIT(7)
2813 #define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
2815 #define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0)
2816 #define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1)
2818 /* EHT MAC capabilities as defined in P802.11be_D2.0 section 9.4.2.313.2 */
2819 #define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS 0x01
2820 #define IEEE80211_EHT_MAC_CAP0_OM_CONTROL 0x02
2821 #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 0x04
2822 #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 0x08
2823 #define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT 0x10
2824 #define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC 0x20
2825 #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK 0xc0
2826 #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895 0
2827 #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991 1
2828 #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454 2
2830 #define IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK 0x01
2832 /* EHT PHY capabilities as defined in P802.11be_D2.0 section 9.4.2.313.3 */
2833 #define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ 0x02
2834 #define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ 0x04
2835 #define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI 0x08
2836 #define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO 0x10
2837 #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER 0x20
2838 #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE 0x40
2840 /* EHT beamformee number of spatial streams <= 80MHz is split */
2841 #define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK 0x80
2842 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK 0x03
2844 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK 0x1c
2845 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK 0xe0
2847 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK 0x07
2848 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK 0x38
2850 /* EHT number of sounding dimensions for 320MHz is split */
2851 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK 0xc0
2852 #define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK 0x01
2853 #define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK 0x02
2854 #define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK 0x04
2855 #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK 0x08
2856 #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK 0x10
2857 #define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK 0x20
2858 #define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK 0x40
2859 #define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK 0x80
2861 #define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO 0x01
2862 #define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP 0x02
2863 #define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP 0x04
2864 #define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI 0x08
2865 #define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK 0xf0
2867 #define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK 0x01
2868 #define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP 0x02
2869 #define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP 0x04
2870 #define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT 0x08
2871 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK 0x30
2872 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US 0
2873 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US 1
2874 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US 2
2875 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US 3
2877 /* Maximum number of supported EHT LTF is split */
2878 #define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK 0xc0
2879 #define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07
2881 #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78
2882 #define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP 0x80
2884 #define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW 0x01
2885 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ 0x02
2886 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ 0x04
2887 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ 0x08
2888 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ 0x10
2889 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ 0x20
2890 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ 0x40
2891 #define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT 0x80
2893 #define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA 0x01
2894 #define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA 0x02
2897 * EHT operation channel width as defined in P802.11be_D2.0 section 9.4.2.311
2899 #define IEEE80211_EHT_OPER_CHAN_WIDTH 0x7
2900 #define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ 0
2901 #define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ 1
2902 #define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ 2
2903 #define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ 3
2904 #define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ 4
2906 /* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */
2908 ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap,
2909 const struct ieee80211_eht_cap_elem_fixed *eht_cap,
2914 /* on 2.4 GHz, if it supports 40 MHz, the result is 3 */
2915 if (he_cap->phy_cap_info[0] &
2916 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
2919 /* on 2.4 GHz, these three bits are reserved, so should be 0 */
2920 if (he_cap->phy_cap_info[0] &
2921 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G)
2924 if (he_cap->phy_cap_info[0] &
2925 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2928 if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
2934 return from_ap ? 3 : 4;
2937 /* 802.11be EHT PPE Thresholds */
2938 #define IEEE80211_EHT_PPE_THRES_NSS_POS 0
2939 #define IEEE80211_EHT_PPE_THRES_NSS_MASK 0xf
2940 #define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK 0x1f0
2941 #define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE 3
2942 #define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE 9
2945 * Calculate 802.11be EHT capabilities IE EHT field size
2948 ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info)
2952 if (!(phy_cap_info[5] &
2953 IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT))
2956 n = hweight16(ppe_thres_hdr &
2957 IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
2958 n *= 1 + (ppe_thres_hdr & IEEE80211_EHT_PPE_THRES_NSS_MASK);
2961 * Each pair is 6 bits, and we need to add the 9 "header" bits to the
2964 n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 +
2965 IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
2966 return DIV_ROUND_UP(n, 8);
2970 ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len,
2973 const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data;
2974 u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed);
2976 if (len < needed || !he_capa)
2979 needed += ieee80211_eht_mcs_nss_size((const void *)he_capa,
2985 if (elem->phy_cap_info[5] &
2986 IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
2989 if (len < needed + sizeof(ppe_thres_hdr))
2992 ppe_thres_hdr = (data[needed] >> 8) + data[needed + 1];
2993 needed += ieee80211_eht_ppe_size(ppe_thres_hdr,
2994 elem->phy_cap_info);
2997 return len >= needed;
3001 ieee80211_eht_oper_size_ok(const u8 *data, u8 len)
3003 const struct ieee80211_eht_operation *elem = (const void *)data;
3004 u8 needed = sizeof(*elem);
3009 if (elem->params & IEEE80211_EHT_OPER_INFO_PRESENT) {
3013 IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)
3017 return len >= needed;
3020 #define LISTEN_INT_USF GENMASK(15, 14)
3021 #define LISTEN_INT_UI GENMASK(13, 0)
3023 #define IEEE80211_MAX_USF FIELD_MAX(LISTEN_INT_USF)
3024 #define IEEE80211_MAX_UI FIELD_MAX(LISTEN_INT_UI)
3026 /* Authentication algorithms */
3027 #define WLAN_AUTH_OPEN 0
3028 #define WLAN_AUTH_SHARED_KEY 1
3029 #define WLAN_AUTH_FT 2
3030 #define WLAN_AUTH_SAE 3
3031 #define WLAN_AUTH_FILS_SK 4
3032 #define WLAN_AUTH_FILS_SK_PFS 5
3033 #define WLAN_AUTH_FILS_PK 6
3034 #define WLAN_AUTH_LEAP 128
3036 #define WLAN_AUTH_CHALLENGE_LEN 128
3038 #define WLAN_CAPABILITY_ESS (1<<0)
3039 #define WLAN_CAPABILITY_IBSS (1<<1)
3042 * A mesh STA sets the ESS and IBSS capability bits to zero.
3043 * however, this holds true for p2p probe responses (in the p2p_find
3046 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
3047 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
3049 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
3050 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
3051 #define WLAN_CAPABILITY_PRIVACY (1<<4)
3052 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
3053 #define WLAN_CAPABILITY_PBCC (1<<6)
3054 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
3057 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
3058 #define WLAN_CAPABILITY_QOS (1<<9)
3059 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
3060 #define WLAN_CAPABILITY_APSD (1<<11)
3061 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
3062 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
3063 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
3064 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
3066 /* DMG (60gHz) 802.11ad */
3067 /* type - bits 0..1 */
3068 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
3069 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
3070 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
3071 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
3073 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
3074 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
3075 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
3076 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
3078 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
3079 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
3082 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
3083 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
3084 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
3086 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
3087 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
3088 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
3089 #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
3090 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
3092 /* 802.11g ERP information element */
3093 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
3094 #define WLAN_ERP_USE_PROTECTION (1<<1)
3095 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
3097 /* WLAN_ERP_BARKER_PREAMBLE values */
3099 WLAN_ERP_PREAMBLE_SHORT = 0,
3100 WLAN_ERP_PREAMBLE_LONG = 1,
3103 /* Band ID, 802.11ad #8.4.1.45 */
3105 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
3106 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
3107 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
3108 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
3109 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
3110 IEEE80211_BANDID_60G = 5, /* 60 GHz */
3114 enum ieee80211_statuscode {
3115 WLAN_STATUS_SUCCESS = 0,
3116 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
3117 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
3118 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
3119 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
3120 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
3121 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
3122 WLAN_STATUS_CHALLENGE_FAIL = 15,
3123 WLAN_STATUS_AUTH_TIMEOUT = 16,
3124 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
3125 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
3127 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
3128 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
3129 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
3131 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
3132 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
3133 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
3135 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
3136 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
3138 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
3139 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
3141 WLAN_STATUS_INVALID_IE = 40,
3142 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
3143 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
3144 WLAN_STATUS_INVALID_AKMP = 43,
3145 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
3146 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
3147 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
3149 WLAN_STATUS_UNSPECIFIED_QOS = 32,
3150 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
3151 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
3152 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
3153 WLAN_STATUS_REQUEST_DECLINED = 37,
3154 WLAN_STATUS_INVALID_QOS_PARAM = 38,
3155 WLAN_STATUS_CHANGE_TSPEC = 39,
3156 WLAN_STATUS_WAIT_TS_DELAY = 47,
3157 WLAN_STATUS_NO_DIRECT_LINK = 48,
3158 WLAN_STATUS_STA_NOT_PRESENT = 49,
3159 WLAN_STATUS_STA_NOT_QSTA = 50,
3161 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
3162 WLAN_STATUS_FCG_NOT_SUPP = 78,
3163 WLAN_STATUS_STA_NO_TBTT = 78,
3165 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
3166 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
3167 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
3168 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
3169 WLAN_STATUS_PERFORMING_FST_NOW = 87,
3170 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
3171 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
3172 WLAN_STATUS_REJECT_DSE_BAND = 96,
3173 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
3174 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
3176 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
3177 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
3178 WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
3179 WLAN_STATUS_SAE_PK = 127,
3184 enum ieee80211_reasoncode {
3185 WLAN_REASON_UNSPECIFIED = 1,
3186 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
3187 WLAN_REASON_DEAUTH_LEAVING = 3,
3188 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
3189 WLAN_REASON_DISASSOC_AP_BUSY = 5,
3190 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
3191 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
3192 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
3193 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
3195 WLAN_REASON_DISASSOC_BAD_POWER = 10,
3196 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
3198 WLAN_REASON_INVALID_IE = 13,
3199 WLAN_REASON_MIC_FAILURE = 14,
3200 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
3201 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
3202 WLAN_REASON_IE_DIFFERENT = 17,
3203 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
3204 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
3205 WLAN_REASON_INVALID_AKMP = 20,
3206 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
3207 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
3208 WLAN_REASON_IEEE8021X_FAILED = 23,
3209 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
3210 /* TDLS (802.11z) */
3211 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
3212 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
3214 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
3215 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
3216 WLAN_REASON_DISASSOC_LOW_ACK = 34,
3217 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
3218 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
3219 WLAN_REASON_QSTA_NOT_USE = 37,
3220 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
3221 WLAN_REASON_QSTA_TIMEOUT = 39,
3222 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
3224 WLAN_REASON_MESH_PEER_CANCELED = 52,
3225 WLAN_REASON_MESH_MAX_PEERS = 53,
3226 WLAN_REASON_MESH_CONFIG = 54,
3227 WLAN_REASON_MESH_CLOSE = 55,
3228 WLAN_REASON_MESH_MAX_RETRIES = 56,
3229 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
3230 WLAN_REASON_MESH_INVALID_GTK = 58,
3231 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
3232 WLAN_REASON_MESH_INVALID_SECURITY = 60,
3233 WLAN_REASON_MESH_PATH_ERROR = 61,
3234 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
3235 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
3236 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
3237 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
3238 WLAN_REASON_MESH_CHAN = 66,
3242 /* Information Element IDs */
3243 enum ieee80211_eid {
3245 WLAN_EID_SUPP_RATES = 1,
3246 WLAN_EID_FH_PARAMS = 2, /* reserved now */
3247 WLAN_EID_DS_PARAMS = 3,
3248 WLAN_EID_CF_PARAMS = 4,
3250 WLAN_EID_IBSS_PARAMS = 6,
3251 WLAN_EID_COUNTRY = 7,
3253 WLAN_EID_REQUEST = 10,
3254 WLAN_EID_QBSS_LOAD = 11,
3255 WLAN_EID_EDCA_PARAM_SET = 12,
3256 WLAN_EID_TSPEC = 13,
3257 WLAN_EID_TCLAS = 14,
3258 WLAN_EID_SCHEDULE = 15,
3259 WLAN_EID_CHALLENGE = 16,
3260 /* 17-31 reserved for challenge text extension */
3261 WLAN_EID_PWR_CONSTRAINT = 32,
3262 WLAN_EID_PWR_CAPABILITY = 33,
3263 WLAN_EID_TPC_REQUEST = 34,
3264 WLAN_EID_TPC_REPORT = 35,
3265 WLAN_EID_SUPPORTED_CHANNELS = 36,
3266 WLAN_EID_CHANNEL_SWITCH = 37,
3267 WLAN_EID_MEASURE_REQUEST = 38,
3268 WLAN_EID_MEASURE_REPORT = 39,
3269 WLAN_EID_QUIET = 40,
3270 WLAN_EID_IBSS_DFS = 41,
3271 WLAN_EID_ERP_INFO = 42,
3272 WLAN_EID_TS_DELAY = 43,
3273 WLAN_EID_TCLAS_PROCESSING = 44,
3274 WLAN_EID_HT_CAPABILITY = 45,
3275 WLAN_EID_QOS_CAPA = 46,
3276 /* 47 reserved for Broadcom */
3278 WLAN_EID_802_15_COEX = 49,
3279 WLAN_EID_EXT_SUPP_RATES = 50,
3280 WLAN_EID_AP_CHAN_REPORT = 51,
3281 WLAN_EID_NEIGHBOR_REPORT = 52,
3283 WLAN_EID_MOBILITY_DOMAIN = 54,
3284 WLAN_EID_FAST_BSS_TRANSITION = 55,
3285 WLAN_EID_TIMEOUT_INTERVAL = 56,
3286 WLAN_EID_RIC_DATA = 57,
3287 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
3288 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
3289 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
3290 WLAN_EID_HT_OPERATION = 61,
3291 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
3292 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
3293 WLAN_EID_ANTENNA_INFO = 64,
3295 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
3296 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
3297 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
3298 WLAN_EID_TIME_ADVERTISEMENT = 69,
3299 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
3300 WLAN_EID_MULTIPLE_BSSID = 71,
3301 WLAN_EID_BSS_COEX_2040 = 72,
3302 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
3303 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
3304 WLAN_EID_RIC_DESCRIPTOR = 75,
3306 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
3307 WLAN_EID_EVENT_REQUEST = 78,
3308 WLAN_EID_EVENT_REPORT = 79,
3309 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
3310 WLAN_EID_DIAGNOSTIC_REPORT = 81,
3311 WLAN_EID_LOCATION_PARAMS = 82,
3312 WLAN_EID_NON_TX_BSSID_CAP = 83,
3313 WLAN_EID_SSID_LIST = 84,
3314 WLAN_EID_MULTI_BSSID_IDX = 85,
3315 WLAN_EID_FMS_DESCRIPTOR = 86,
3316 WLAN_EID_FMS_REQUEST = 87,
3317 WLAN_EID_FMS_RESPONSE = 88,
3318 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
3319 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
3320 WLAN_EID_TSF_REQUEST = 91,
3321 WLAN_EID_TSF_RESPOSNE = 92,
3322 WLAN_EID_WNM_SLEEP_MODE = 93,
3323 WLAN_EID_TIM_BCAST_REQ = 94,
3324 WLAN_EID_TIM_BCAST_RESP = 95,
3325 WLAN_EID_COLL_IF_REPORT = 96,
3326 WLAN_EID_CHANNEL_USAGE = 97,
3327 WLAN_EID_TIME_ZONE = 98,
3328 WLAN_EID_DMS_REQUEST = 99,
3329 WLAN_EID_DMS_RESPONSE = 100,
3330 WLAN_EID_LINK_ID = 101,
3331 WLAN_EID_WAKEUP_SCHEDUL = 102,
3333 WLAN_EID_CHAN_SWITCH_TIMING = 104,
3334 WLAN_EID_PTI_CONTROL = 105,
3335 WLAN_EID_PU_BUFFER_STATUS = 106,
3336 WLAN_EID_INTERWORKING = 107,
3337 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
3338 WLAN_EID_EXPEDITED_BW_REQ = 109,
3339 WLAN_EID_QOS_MAP_SET = 110,
3340 WLAN_EID_ROAMING_CONSORTIUM = 111,
3341 WLAN_EID_EMERGENCY_ALERT = 112,
3342 WLAN_EID_MESH_CONFIG = 113,
3343 WLAN_EID_MESH_ID = 114,
3344 WLAN_EID_LINK_METRIC_REPORT = 115,
3345 WLAN_EID_CONGESTION_NOTIFICATION = 116,
3346 WLAN_EID_PEER_MGMT = 117,
3347 WLAN_EID_CHAN_SWITCH_PARAM = 118,
3348 WLAN_EID_MESH_AWAKE_WINDOW = 119,
3349 WLAN_EID_BEACON_TIMING = 120,
3350 WLAN_EID_MCCAOP_SETUP_REQ = 121,
3351 WLAN_EID_MCCAOP_SETUP_RESP = 122,
3352 WLAN_EID_MCCAOP_ADVERT = 123,
3353 WLAN_EID_MCCAOP_TEARDOWN = 124,
3354 WLAN_EID_GANN = 125,
3355 WLAN_EID_RANN = 126,
3356 WLAN_EID_EXT_CAPABILITY = 127,
3357 /* 128, 129 reserved for Agere */
3358 WLAN_EID_PREQ = 130,
3359 WLAN_EID_PREP = 131,
3360 WLAN_EID_PERR = 132,
3361 /* 133-136 reserved for Cisco */
3363 WLAN_EID_PXUC = 138,
3364 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
3366 WLAN_EID_DESTINATION_URI = 141,
3367 WLAN_EID_UAPSD_COEX = 142,
3368 WLAN_EID_WAKEUP_SCHEDULE = 143,
3369 WLAN_EID_EXT_SCHEDULE = 144,
3370 WLAN_EID_STA_AVAILABILITY = 145,
3371 WLAN_EID_DMG_TSPEC = 146,
3372 WLAN_EID_DMG_AT = 147,
3373 WLAN_EID_DMG_CAP = 148,
3374 /* 149 reserved for Cisco */
3375 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
3376 WLAN_EID_DMG_OPERATION = 151,
3377 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
3378 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
3379 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
3380 /* 155-156 reserved for Cisco */
3381 WLAN_EID_AWAKE_WINDOW = 157,
3382 WLAN_EID_MULTI_BAND = 158,
3383 WLAN_EID_ADDBA_EXT = 159,
3384 WLAN_EID_NEXT_PCP_LIST = 160,
3385 WLAN_EID_PCP_HANDOVER = 161,
3386 WLAN_EID_DMG_LINK_MARGIN = 162,
3387 WLAN_EID_SWITCHING_STREAM = 163,
3388 WLAN_EID_SESSION_TRANSITION = 164,
3389 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
3390 WLAN_EID_CLUSTER_REPORT = 166,
3391 WLAN_EID_RELAY_CAP = 167,
3392 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
3393 WLAN_EID_BEAM_LINK_MAINT = 169,
3394 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
3395 WLAN_EID_U_PID = 171,
3396 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
3397 /* 173 reserved for Symbol */
3398 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
3399 WLAN_EID_QUIET_PERIOD_REQ = 175,
3400 /* 176 reserved for Symbol */
3401 WLAN_EID_QUIET_PERIOD_RESP = 177,
3402 /* 178-179 reserved for Symbol */
3403 /* 180 reserved for ISO/IEC 20011 */
3404 WLAN_EID_EPAC_POLICY = 182,
3405 WLAN_EID_CLISTER_TIME_OFF = 183,
3406 WLAN_EID_INTER_AC_PRIO = 184,
3407 WLAN_EID_SCS_DESCRIPTOR = 185,
3408 WLAN_EID_QLOAD_REPORT = 186,
3409 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
3410 WLAN_EID_HL_STREAM_ID = 188,
3411 WLAN_EID_GCR_GROUP_ADDR = 189,
3412 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
3413 WLAN_EID_VHT_CAPABILITY = 191,
3414 WLAN_EID_VHT_OPERATION = 192,
3415 WLAN_EID_EXTENDED_BSS_LOAD = 193,
3416 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
3417 WLAN_EID_TX_POWER_ENVELOPE = 195,
3418 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
3420 WLAN_EID_QUIET_CHANNEL = 198,
3421 WLAN_EID_OPMODE_NOTIF = 199,
3423 WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
3425 WLAN_EID_AID_REQUEST = 210,
3426 WLAN_EID_AID_RESPONSE = 211,
3427 WLAN_EID_S1G_BCN_COMPAT = 213,
3428 WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
3429 WLAN_EID_S1G_TWT = 216,
3430 WLAN_EID_S1G_CAPABILITIES = 217,
3431 WLAN_EID_VENDOR_SPECIFIC = 221,
3432 WLAN_EID_QOS_PARAMETER = 222,
3433 WLAN_EID_S1G_OPERATION = 232,
3434 WLAN_EID_CAG_NUMBER = 237,
3435 WLAN_EID_AP_CSN = 239,
3436 WLAN_EID_FILS_INDICATION = 240,
3437 WLAN_EID_DILS = 241,
3438 WLAN_EID_FRAGMENT = 242,
3439 WLAN_EID_RSNX = 244,
3440 WLAN_EID_EXTENSION = 255
3443 /* Element ID Extensions for Element ID 255 */
3444 enum ieee80211_eid_ext {
3445 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
3446 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
3447 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
3448 WLAN_EID_EXT_FILS_SESSION = 4,
3449 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
3450 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
3451 WLAN_EID_EXT_KEY_DELIVERY = 7,
3452 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
3453 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
3454 WLAN_EID_EXT_FILS_NONCE = 13,
3455 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
3456 WLAN_EID_EXT_HE_CAPABILITY = 35,
3457 WLAN_EID_EXT_HE_OPERATION = 36,
3458 WLAN_EID_EXT_UORA = 37,
3459 WLAN_EID_EXT_HE_MU_EDCA = 38,
3460 WLAN_EID_EXT_HE_SPR = 39,
3461 WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
3462 WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
3463 WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
3464 WLAN_EID_EXT_ESS_REPORT = 45,
3465 WLAN_EID_EXT_OPS = 46,
3466 WLAN_EID_EXT_HE_BSS_LOAD = 47,
3467 WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
3468 WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
3469 WLAN_EID_EXT_NON_INHERITANCE = 56,
3470 WLAN_EID_EXT_KNOWN_BSSID = 57,
3471 WLAN_EID_EXT_SHORT_SSID_LIST = 58,
3472 WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
3473 WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
3474 WLAN_EID_EXT_EHT_OPERATION = 106,
3475 WLAN_EID_EXT_EHT_MULTI_LINK = 107,
3476 WLAN_EID_EXT_EHT_CAPABILITY = 108,
3479 /* Action category code */
3480 enum ieee80211_category {
3481 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
3482 WLAN_CATEGORY_QOS = 1,
3483 WLAN_CATEGORY_DLS = 2,
3484 WLAN_CATEGORY_BACK = 3,
3485 WLAN_CATEGORY_PUBLIC = 4,
3486 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
3487 WLAN_CATEGORY_FAST_BBS_TRANSITION = 6,
3488 WLAN_CATEGORY_HT = 7,
3489 WLAN_CATEGORY_SA_QUERY = 8,
3490 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
3491 WLAN_CATEGORY_WNM = 10,
3492 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
3493 WLAN_CATEGORY_TDLS = 12,
3494 WLAN_CATEGORY_MESH_ACTION = 13,
3495 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
3496 WLAN_CATEGORY_SELF_PROTECTED = 15,
3497 WLAN_CATEGORY_DMG = 16,
3498 WLAN_CATEGORY_WMM = 17,
3499 WLAN_CATEGORY_FST = 18,
3500 WLAN_CATEGORY_UNPROT_DMG = 20,
3501 WLAN_CATEGORY_VHT = 21,
3502 WLAN_CATEGORY_S1G = 22,
3503 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
3504 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
3507 /* SPECTRUM_MGMT action code */
3508 enum ieee80211_spectrum_mgmt_actioncode {
3509 WLAN_ACTION_SPCT_MSR_REQ = 0,
3510 WLAN_ACTION_SPCT_MSR_RPRT = 1,
3511 WLAN_ACTION_SPCT_TPC_REQ = 2,
3512 WLAN_ACTION_SPCT_TPC_RPRT = 3,
3513 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
3516 /* HT action codes */
3517 enum ieee80211_ht_actioncode {
3518 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
3519 WLAN_HT_ACTION_SMPS = 1,
3520 WLAN_HT_ACTION_PSMP = 2,
3521 WLAN_HT_ACTION_PCO_PHASE = 3,
3522 WLAN_HT_ACTION_CSI = 4,
3523 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
3524 WLAN_HT_ACTION_COMPRESSED_BF = 6,
3525 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
3528 /* VHT action codes */
3529 enum ieee80211_vht_actioncode {
3530 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
3531 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
3532 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
3535 /* Self Protected Action codes */
3536 enum ieee80211_self_protected_actioncode {
3537 WLAN_SP_RESERVED = 0,
3538 WLAN_SP_MESH_PEERING_OPEN = 1,
3539 WLAN_SP_MESH_PEERING_CONFIRM = 2,
3540 WLAN_SP_MESH_PEERING_CLOSE = 3,
3541 WLAN_SP_MGK_INFORM = 4,
3542 WLAN_SP_MGK_ACK = 5,
3545 /* Mesh action codes */
3546 enum ieee80211_mesh_actioncode {
3547 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
3548 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
3549 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
3550 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
3551 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
3552 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
3553 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
3554 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
3555 WLAN_MESH_ACTION_MCCA_TEARDOWN,
3556 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
3557 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
3560 /* Unprotected WNM action codes */
3561 enum ieee80211_unprotected_wnm_actioncode {
3562 WLAN_UNPROTECTED_WNM_ACTION_TIM = 0,
3563 WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE = 1,
3566 /* Public action codes */
3567 enum ieee80211_public_actioncode {
3568 WLAN_PUBLIC_ACTION_FTM_RESPONSE = 33,
3571 /* Security key length */
3572 enum ieee80211_key_len {
3573 WLAN_KEY_LEN_WEP40 = 5,
3574 WLAN_KEY_LEN_WEP104 = 13,
3575 WLAN_KEY_LEN_CCMP = 16,
3576 WLAN_KEY_LEN_CCMP_256 = 32,
3577 WLAN_KEY_LEN_TKIP = 32,
3578 WLAN_KEY_LEN_AES_CMAC = 16,
3579 WLAN_KEY_LEN_SMS4 = 32,
3580 WLAN_KEY_LEN_GCMP = 16,
3581 WLAN_KEY_LEN_GCMP_256 = 32,
3582 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
3583 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
3584 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
3587 enum ieee80211_s1g_actioncode {
3588 WLAN_S1G_AID_SWITCH_REQUEST,
3589 WLAN_S1G_AID_SWITCH_RESPONSE,
3590 WLAN_S1G_SYNC_CONTROL,
3591 WLAN_S1G_STA_INFO_ANNOUNCE,
3592 WLAN_S1G_EDCA_PARAM_SET,
3593 WLAN_S1G_EL_OPERATION,
3595 WLAN_S1G_TWT_TEARDOWN,
3596 WLAN_S1G_SECT_GROUP_ID_LIST,
3597 WLAN_S1G_SECT_ID_FEEDBACK,
3598 WLAN_S1G_TWT_INFORMATION = 11,
3601 #define IEEE80211_WEP_IV_LEN 4
3602 #define IEEE80211_WEP_ICV_LEN 4
3603 #define IEEE80211_CCMP_HDR_LEN 8
3604 #define IEEE80211_CCMP_MIC_LEN 8
3605 #define IEEE80211_CCMP_PN_LEN 6
3606 #define IEEE80211_CCMP_256_HDR_LEN 8
3607 #define IEEE80211_CCMP_256_MIC_LEN 16
3608 #define IEEE80211_CCMP_256_PN_LEN 6
3609 #define IEEE80211_TKIP_IV_LEN 8
3610 #define IEEE80211_TKIP_ICV_LEN 4
3611 #define IEEE80211_CMAC_PN_LEN 6
3612 #define IEEE80211_GMAC_PN_LEN 6
3613 #define IEEE80211_GCMP_HDR_LEN 8
3614 #define IEEE80211_GCMP_MIC_LEN 16
3615 #define IEEE80211_GCMP_PN_LEN 6
3617 #define FILS_NONCE_LEN 16
3618 #define FILS_MAX_KEK_LEN 64
3620 #define FILS_ERP_MAX_USERNAME_LEN 16
3621 #define FILS_ERP_MAX_REALM_LEN 253
3622 #define FILS_ERP_MAX_RRK_LEN 64
3624 #define PMK_MAX_LEN 64
3625 #define SAE_PASSWORD_MAX_LEN 128
3627 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
3628 enum ieee80211_pub_actioncode {
3629 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
3630 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
3631 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
3632 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
3633 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
3634 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
3635 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
3636 WLAN_PUB_ACTION_MSMT_PILOT = 7,
3637 WLAN_PUB_ACTION_DSE_PC = 8,
3638 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
3639 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
3640 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
3641 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
3642 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
3643 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
3644 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
3645 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
3646 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
3647 WLAN_PUB_ACTION_QMF_POLICY = 18,
3648 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
3649 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
3650 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
3651 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
3652 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
3653 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
3654 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
3655 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
3656 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
3657 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
3658 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
3659 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
3660 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
3661 WLAN_PUB_ACTION_FTM_REQUEST = 32,
3662 WLAN_PUB_ACTION_FTM = 33,
3663 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
3666 /* TDLS action codes */
3667 enum ieee80211_tdls_actioncode {
3668 WLAN_TDLS_SETUP_REQUEST = 0,
3669 WLAN_TDLS_SETUP_RESPONSE = 1,
3670 WLAN_TDLS_SETUP_CONFIRM = 2,
3671 WLAN_TDLS_TEARDOWN = 3,
3672 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
3673 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
3674 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
3675 WLAN_TDLS_PEER_PSM_REQUEST = 7,
3676 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
3677 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
3678 WLAN_TDLS_DISCOVERY_REQUEST = 10,
3681 /* Extended Channel Switching capability to be set in the 1st byte of
3682 * the @WLAN_EID_EXT_CAPABILITY information element
3684 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
3686 /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
3687 * @WLAN_EID_EXT_CAPABILITY information element
3689 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
3691 /* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte
3692 * of the @WLAN_EID_EXT_CAPABILITY information element
3694 #define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT BIT(7)
3696 /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
3697 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
3698 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
3699 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
3701 /* Interworking capabilities are set in 7th bit of 4th byte of the
3702 * @WLAN_EID_EXT_CAPABILITY information element
3704 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
3707 * TDLS capabililites to be enabled in the 5th byte of the
3708 * @WLAN_EID_EXT_CAPABILITY information element
3710 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
3711 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
3712 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
3714 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
3715 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
3717 /* Defines the maximal number of MSDUs in an A-MSDU. */
3718 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
3719 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
3722 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
3723 * information element
3725 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
3727 /* Defines support for TWT Requester and TWT Responder */
3728 #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
3729 #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
3732 * When set, indicates that the AP is able to tolerate 26-tone RU UL
3733 * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
3734 * 26-tone RU UL OFDMA transmissions as radar pulses).
3736 #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
3738 /* Defines support for enhanced multi-bssid advertisement*/
3739 #define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(3)
3741 /* TDLS specific payload type in the LLC/SNAP header */
3742 #define WLAN_TDLS_SNAP_RFTYPE 0x2
3744 /* BSS Coex IE information field bits */
3745 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
3748 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
3750 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
3751 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
3752 * that will be specified in a vendor specific information element
3754 enum ieee80211_mesh_sync_method {
3755 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
3756 IEEE80211_SYNC_METHOD_VENDOR = 255,
3760 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
3762 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
3763 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
3764 * be specified in a vendor specific information element
3766 enum ieee80211_mesh_path_protocol {
3767 IEEE80211_PATH_PROTOCOL_HWMP = 1,
3768 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
3772 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
3774 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
3775 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
3776 * specified in a vendor specific information element
3778 enum ieee80211_mesh_path_metric {
3779 IEEE80211_PATH_METRIC_AIRTIME = 1,
3780 IEEE80211_PATH_METRIC_VENDOR = 255,
3784 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
3786 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
3788 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
3789 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
3791 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
3792 * the proactive PREQ with proactive PREP subfield set to 0
3793 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
3794 * supports the proactive PREQ with proactive PREP subfield set to 1
3795 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
3796 * the proactive RANN
3798 enum ieee80211_root_mode_identifier {
3799 IEEE80211_ROOTMODE_NO_ROOT = 0,
3800 IEEE80211_ROOTMODE_ROOT = 1,
3801 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
3802 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
3803 IEEE80211_PROACTIVE_RANN = 4,
3807 * IEEE 802.11-2007 7.3.2.9 Country information element
3809 * Minimum length is 8 octets, ie len must be evenly
3813 /* Although the spec says 8 I'm seeing 6 in practice */
3814 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
3816 /* The Country String field of the element shall be 3 octets in length */
3817 #define IEEE80211_COUNTRY_STRING_LEN 3
3820 * For regulatory extension stuff see IEEE 802.11-2007
3821 * Annex I (page 1141) and Annex J (page 1147). Also
3824 * When dot11RegulatoryClassesRequired is true and the
3825 * first_channel/reg_extension_id is >= 201 then the IE
3826 * compromises of the 'ext' struct represented below:
3828 * - Regulatory extension ID - when generating IE this just needs
3829 * to be monotonically increasing for each triplet passed in
3831 * - Regulatory class - index into set of rules
3832 * - Coverage class - index into air propagation time (Table 7-27),
3833 * in microseconds, you can compute the air propagation time from
3834 * the index by multiplying by 3, so index 10 yields a propagation
3835 * of 10 us. Valid values are 0-31, values 32-255 are not defined
3836 * yet. A value of 0 inicates air propagation of <= 1 us.
3838 * See also Table I.2 for Emission limit sets and table
3839 * I.3 for Behavior limit sets. Table J.1 indicates how to map
3840 * a reg_class to an emission limit set and behavior limit set.
3842 #define IEEE80211_COUNTRY_EXTENSION_ID 201
3845 * Channels numbers in the IE must be monotonically increasing
3846 * if dot11RegulatoryClassesRequired is not true.
3848 * If dot11RegulatoryClassesRequired is true consecutive
3849 * subband triplets following a regulatory triplet shall
3850 * have monotonically increasing first_channel number fields.
3852 * Channel numbers shall not overlap.
3854 * Note that max_power is signed.
3856 struct ieee80211_country_ie_triplet {
3864 u8 reg_extension_id;
3871 enum ieee80211_timeout_interval_type {
3872 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
3873 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
3874 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
3878 * struct ieee80211_timeout_interval_ie - Timeout Interval element
3879 * @type: type, see &enum ieee80211_timeout_interval_type
3880 * @value: timeout interval value
3882 struct ieee80211_timeout_interval_ie {
3888 * enum ieee80211_idle_options - BSS idle options
3889 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
3890 * protected frame to the AP to reset the idle timer at the AP for
3893 enum ieee80211_idle_options {
3894 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
3898 * struct ieee80211_bss_max_idle_period_ie
3900 * This structure refers to "BSS Max idle period element"
3902 * @max_idle_period: indicates the time period during which a station can
3903 * refrain from transmitting frames to its associated AP without being
3904 * disassociated. In units of 1000 TUs.
3905 * @idle_options: indicates the options associated with the BSS idle capability
3906 * as specified in &enum ieee80211_idle_options.
3908 struct ieee80211_bss_max_idle_period_ie {
3909 __le16 max_idle_period;
3913 /* BACK action code */
3914 enum ieee80211_back_actioncode {
3915 WLAN_ACTION_ADDBA_REQ = 0,
3916 WLAN_ACTION_ADDBA_RESP = 1,
3917 WLAN_ACTION_DELBA = 2,
3920 /* BACK (block-ack) parties */
3921 enum ieee80211_back_parties {
3922 WLAN_BACK_RECIPIENT = 0,
3923 WLAN_BACK_INITIATOR = 1,
3926 /* SA Query action */
3927 enum ieee80211_sa_query_action {
3928 WLAN_ACTION_SA_QUERY_REQUEST = 0,
3929 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
3933 * struct ieee80211_bssid_index
3935 * This structure refers to "Multiple BSSID-index element"
3937 * @bssid_index: BSSID index
3938 * @dtim_period: optional, overrides transmitted BSS dtim period
3939 * @dtim_count: optional, overrides transmitted BSS dtim count
3941 struct ieee80211_bssid_index {
3948 * struct ieee80211_multiple_bssid_configuration
3950 * This structure refers to "Multiple BSSID Configuration element"
3952 * @bssid_count: total number of active BSSIDs in the set
3953 * @profile_periodicity: the least number of beacon frames need to be received
3954 * in order to discover all the nontransmitted BSSIDs in the set.
3956 struct ieee80211_multiple_bssid_configuration {
3958 u8 profile_periodicity;
3961 #define SUITE(oui, id) (((oui) << 8) | (id))
3963 /* cipher suite selectors */
3964 #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
3965 #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
3966 #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
3967 /* reserved: SUITE(0x000FAC, 3) */
3968 #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
3969 #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
3970 #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
3971 #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
3972 #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
3973 #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
3974 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
3975 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
3976 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
3978 #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
3980 /* AKM suite selectors */
3981 #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
3982 #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
3983 #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
3984 #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
3985 #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
3986 #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
3987 #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
3988 #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
3989 #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
3990 #define WLAN_AKM_SUITE_AP_PEER_KEY SUITE(0x000FAC, 10)
3991 #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
3992 #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
3993 #define WLAN_AKM_SUITE_FT_8021X_SHA384 SUITE(0x000FAC, 13)
3994 #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
3995 #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
3996 #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
3997 #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
3998 #define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
3999 #define WLAN_AKM_SUITE_FT_PSK_SHA384 SUITE(0x000FAC, 19)
4000 #define WLAN_AKM_SUITE_PSK_SHA384 SUITE(0x000FAC, 20)
4002 #define WLAN_AKM_SUITE_WFA_DPP SUITE(WLAN_OUI_WFA, 2)
4004 #define WLAN_MAX_KEY_LEN 32
4006 #define WLAN_PMK_NAME_LEN 16
4007 #define WLAN_PMKID_LEN 16
4008 #define WLAN_PMK_LEN_EAP_LEAP 16
4009 #define WLAN_PMK_LEN 32
4010 #define WLAN_PMK_LEN_SUITE_B_192 48
4012 #define WLAN_OUI_WFA 0x506f9a
4013 #define WLAN_OUI_TYPE_WFA_P2P 9
4014 #define WLAN_OUI_TYPE_WFA_DPP 0x1A
4015 #define WLAN_OUI_MICROSOFT 0x0050f2
4016 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
4017 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
4018 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
4019 #define WLAN_OUI_TYPE_MICROSOFT_TPC 8
4022 * WMM/802.11e Tspec Element
4024 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
4025 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
4027 enum ieee80211_tspec_status_code {
4028 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
4029 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
4032 struct ieee80211_tspec_ie {
4041 __le16 nominal_msdu;
4043 __le32 min_service_int;
4044 __le32 max_service_int;
4045 __le32 inactivity_int;
4046 __le32 suspension_int;
4047 __le32 service_start_time;
4048 __le32 min_data_rate;
4049 __le32 mean_data_rate;
4050 __le32 peak_data_rate;
4051 __le32 max_burst_size;
4053 __le32 min_phy_rate;
4058 struct ieee80211_he_6ghz_capa {
4059 /* uses IEEE80211_HE_6GHZ_CAP_* below */
4063 /* HE 6 GHz band capabilities */
4064 /* uses enum ieee80211_min_mpdu_spacing values */
4065 #define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007
4066 /* uses enum ieee80211_vht_max_ampdu_length_exp values */
4067 #define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
4068 /* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
4069 #define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0
4070 /* WLAN_HT_CAP_SM_PS_* values */
4071 #define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600
4072 #define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800
4073 #define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000
4074 #define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000
4077 * ieee80211_get_qos_ctl - get pointer to qos control bytes
4080 * The qos ctrl bytes come after the frame_control, duration, seq_num
4081 * and 3 or 4 addresses of length ETH_ALEN.
4082 * 3 addr: 2 + 2 + 2 + 3*6 = 24
4083 * 4 addr: 2 + 2 + 2 + 4*6 = 30
4085 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
4087 if (ieee80211_has_a4(hdr->frame_control))
4088 return (u8 *)hdr + 30;
4090 return (u8 *)hdr + 24;
4094 * ieee80211_get_tid - get qos TID
4097 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
4099 u8 *qc = ieee80211_get_qos_ctl(hdr);
4101 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
4105 * ieee80211_get_SA - get pointer to SA
4108 * Given an 802.11 frame, this function returns the offset
4109 * to the source address (SA). It does not verify that the
4110 * header is long enough to contain the address, and the
4111 * header must be long enough to contain the frame control
4114 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
4116 if (ieee80211_has_a4(hdr->frame_control))
4118 if (ieee80211_has_fromds(hdr->frame_control))
4124 * ieee80211_get_DA - get pointer to DA
4127 * Given an 802.11 frame, this function returns the offset
4128 * to the destination address (DA). It does not verify that
4129 * the header is long enough to contain the address, and the
4130 * header must be long enough to contain the frame control
4133 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
4135 if (ieee80211_has_tods(hdr->frame_control))
4142 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
4143 * @hdr: the frame (buffer must include at least the first octet of payload)
4145 static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
4147 if (ieee80211_is_disassoc(hdr->frame_control) ||
4148 ieee80211_is_deauth(hdr->frame_control))
4151 if (ieee80211_is_action(hdr->frame_control)) {
4155 * Action frames, excluding Public Action frames, are Robust
4156 * Management Frames. However, if we are looking at a Protected
4157 * frame, skip the check since the data may be encrypted and
4158 * the frame has already been found to be a Robust Management
4159 * Frame (by the other end).
4161 if (ieee80211_has_protected(hdr->frame_control))
4163 category = ((u8 *) hdr) + 24;
4164 return *category != WLAN_CATEGORY_PUBLIC &&
4165 *category != WLAN_CATEGORY_HT &&
4166 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
4167 *category != WLAN_CATEGORY_SELF_PROTECTED &&
4168 *category != WLAN_CATEGORY_UNPROT_DMG &&
4169 *category != WLAN_CATEGORY_VHT &&
4170 *category != WLAN_CATEGORY_S1G &&
4171 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
4178 * ieee80211_is_public_action - check if frame is a public action frame
4180 * @len: length of the frame
4182 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
4185 struct ieee80211_mgmt *mgmt = (void *)hdr;
4187 if (len < IEEE80211_MIN_ACTION_SIZE)
4189 if (!ieee80211_is_action(hdr->frame_control))
4191 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
4194 static inline bool is_multicast_ether_addr(const u8 *a)
4200 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
4201 * privacy action frame
4204 static inline bool ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
4206 struct ieee80211_mgmt *mgmt = (void *)hdr;
4208 if (!ieee80211_is_action(hdr->frame_control) ||
4209 !is_multicast_ether_addr(hdr->addr1))
4212 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
4213 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
4217 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
4220 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
4226 * ieee80211_check_tim - check if AID bit is set in TIM
4228 * @tim_len: length of the TIM IE
4229 * @aid: the AID to look for
4231 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
4232 u8 tim_len, u16 aid)
4235 u8 indexn0, indexn1, indexn2;
4237 if (unlikely(!tim || tim_len < sizeof(*tim)))
4242 mask = 1 << (aid & 7);
4244 indexn1 = tim->bitmap_ctrl & 0xfe;
4245 indexn2 = tim_len + indexn1 - 4;
4247 if (indexn0 < indexn1 || indexn0 > indexn2)
4252 return !!(tim->virtual_map[indexn0] & mask);
4255 /* convert time units */
4256 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
4257 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
4259 static inline bool ieee80211_is_timing_measurement(struct ieee80211_hdr *hdr, size_t len)
4261 struct ieee80211_mgmt *mgmt = (void *)hdr;
4263 if (len < IEEE80211_MIN_ACTION_SIZE)
4266 if (!ieee80211_is_action(hdr->frame_control))
4269 if (mgmt->u.action.category == WLAN_CATEGORY_WNM_UNPROTECTED &&
4270 mgmt->u.action.u.wnm_timing_msr.action_code ==
4271 WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE &&
4272 len >= offsetofend(typeof(*mgmt), u.action.u.wnm_timing_msr))
4278 static inline bool ieee80211_is_ftm(struct ieee80211_hdr *hdr, size_t len)
4280 struct ieee80211_mgmt *mgmt = (void *)hdr;
4282 if (!ieee80211_is_public_action((void *)mgmt, len))
4285 if (mgmt->u.action.u.ftm.action_code ==
4286 WLAN_PUBLIC_ACTION_FTM_RESPONSE &&
4287 len >= offsetofend(typeof(*mgmt), u.action.u.ftm))
4299 /* element iteration helpers */
4300 #define for_each_element(_elem, _data, _datalen) \
4301 for (_elem = (const struct element *)(_data); \
4302 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
4303 (int)sizeof(*_elem) && \
4304 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
4305 (int)sizeof(*_elem) + _elem->datalen; \
4306 _elem = (const struct element *)(_elem->data + _elem->datalen))
4308 #define for_each_element_id(element, _id, data, datalen) \
4309 for_each_element(element, data, datalen) \
4310 if (element->id == (_id))
4312 #define for_each_element_extid(element, extid, _data, _datalen) \
4313 for_each_element(element, _data, _datalen) \
4314 if (element->id == WLAN_EID_EXTENSION && \
4315 element->datalen > 0 && \
4316 element->data[0] == (extid))
4318 #define for_each_subelement(sub, element) \
4319 for_each_element(sub, (element)->data, (element)->datalen)
4321 #define for_each_subelement_id(sub, id, element) \
4322 for_each_element_id(sub, id, (element)->data, (element)->datalen)
4324 #define for_each_subelement_extid(sub, extid, element) \
4325 for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
4327 /* convert frequencies */
4328 #define MHZ_TO_KHZ(freq) ((freq) * 1000)
4329 #define KHZ_TO_MHZ(freq) ((freq) / 1000)
4330 #define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
4331 #define KHZ_F "%d.%03d"
4333 /* convert powers */
4334 #define DBI_TO_MBI(gain) ((gain) * 100)
4335 #define MBI_TO_DBI(gain) ((gain) / 100)
4336 #define DBM_TO_MBM(gain) ((gain) * 100)
4337 #define MBM_TO_DBM(gain) ((gain) / 100)
4340 * for_each_element_completed - determine if element parsing consumed all data
4341 * @element: element pointer after for_each_element() or friends
4342 * @data: same data pointer as passed to for_each_element() or friends
4343 * @datalen: same data length as passed to for_each_element() or friends
4345 * This function returns %true if all the data was parsed or considered
4346 * while walking the elements. Only use this if your for_each_element()
4347 * loop cannot be broken out of, otherwise it always returns %false.
4349 * If some data was malformed, this returns %false since the last parsed
4350 * element will not fill the whole remaining data.
4352 static inline bool for_each_element_completed(const struct element *element,
4353 const void *data, size_t datalen)
4355 return (const u8 *)element == (const u8 *)data + datalen;
4359 * RSNX Capabilities:
4360 * bits 0-3: Field length (n-1)
4362 #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
4363 #define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
4366 * reduced neighbor report, based on Draft P802.11ax_D6.1,
4367 * section 9.4.2.170 and accepted contributions.
4369 #define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03
4370 #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04
4371 #define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08
4372 #define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0
4373 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 9
4374 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 13
4376 #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01
4377 #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02
4378 #define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID 0x04
4379 #define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID 0x08
4380 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS 0x10
4381 #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20
4382 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40
4384 struct ieee80211_neighbor_ap_info {
4391 enum ieee80211_range_params_max_total_ltf {
4392 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_4 = 0,
4393 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_8,
4394 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_16,
4395 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED,
4398 /* multi-link device */
4399 #define IEEE80211_MLD_MAX_NUM_LINKS 15
4401 #define IEEE80211_ML_CONTROL_TYPE 0x0007
4402 #define IEEE80211_ML_CONTROL_TYPE_BASIC 0
4403 #define IEEE80211_ML_CONTROL_TYPE_PREQ 1
4404 #define IEEE80211_ML_CONTROL_TYPE_RECONF 2
4405 #define IEEE80211_ML_CONTROL_TYPE_TDLS 3
4406 #define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS 4
4407 #define IEEE80211_ML_CONTROL_PRESENCE_MASK 0xfff0
4409 struct ieee80211_multi_link_elem {
4414 #define IEEE80211_MLC_BASIC_PRES_LINK_ID 0x0010
4415 #define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT 0x0020
4416 #define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY 0x0040
4417 #define IEEE80211_MLC_BASIC_PRES_EML_CAPA 0x0080
4418 #define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP 0x0100
4419 #define IEEE80211_MLC_BASIC_PRES_MLD_ID 0x0200
4421 #define IEEE80211_MED_SYNC_DELAY_DURATION 0x00ff
4422 #define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH 0x0f00
4423 #define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS 0xf000
4425 #define IEEE80211_EML_CAP_EMLSR_SUPP 0x0001
4426 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY 0x000e
4427 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US 0
4428 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US 1
4429 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US 2
4430 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US 3
4431 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US 4
4432 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY 0x0070
4433 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US 0
4434 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US 1
4435 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US 2
4436 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US 3
4437 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US 4
4438 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US 5
4439 #define IEEE80211_EML_CAP_EMLMR_SUPPORT 0x0080
4440 #define IEEE80211_EML_CAP_EMLMR_DELAY 0x0700
4441 #define IEEE80211_EML_CAP_EMLMR_DELAY_0US 0
4442 #define IEEE80211_EML_CAP_EMLMR_DELAY_32US 1
4443 #define IEEE80211_EML_CAP_EMLMR_DELAY_64US 2
4444 #define IEEE80211_EML_CAP_EMLMR_DELAY_128US 3
4445 #define IEEE80211_EML_CAP_EMLMR_DELAY_256US 4
4446 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT 0x7800
4447 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_0 0
4448 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128US 1
4449 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_256US 2
4450 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_512US 3
4451 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_1TU 4
4452 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_2TU 5
4453 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_4TU 6
4454 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_8TU 7
4455 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_16TU 8
4456 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_32TU 9
4457 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_64TU 10
4458 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU 11
4460 #define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS 0x000f
4461 #define IEEE80211_MLD_CAP_OP_SRS_SUPPORT 0x0010
4462 #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP 0x0060
4463 #define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND 0x0f80
4464 #define IEEE80211_MLD_CAP_OP_AAR_SUPPORT 0x1000
4466 struct ieee80211_mle_basic_common_info {
4472 #define IEEE80211_MLC_PREQ_PRES_MLD_ID 0x0010
4474 struct ieee80211_mle_preq_common_info {
4479 #define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR 0x0010
4481 /* no fixed fields in RECONF */
4483 struct ieee80211_mle_tdls_common_info {
4485 u8 ap_mld_mac_addr[6];
4488 #define IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR 0x0010
4490 /* no fixed fields in PRIO_ACCESS */
4493 * ieee80211_mle_common_size - check multi-link element common size
4494 * @data: multi-link element, must already be checked for size using
4495 * ieee80211_mle_size_ok()
4497 static inline u8 ieee80211_mle_common_size(const u8 *data)
4499 const struct ieee80211_multi_link_elem *mle = (const void *)data;
4500 u16 control = le16_to_cpu(mle->control);
4503 switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
4504 case IEEE80211_ML_CONTROL_TYPE_BASIC:
4505 case IEEE80211_ML_CONTROL_TYPE_PREQ:
4506 case IEEE80211_ML_CONTROL_TYPE_TDLS:
4508 * The length is the first octet pointed by mle->variable so no
4509 * need to add anything
4512 case IEEE80211_ML_CONTROL_TYPE_RECONF:
4513 if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
4516 case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
4517 if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
4524 return common + mle->variable[0];
4528 * ieee80211_mle_size_ok - validate multi-link element size
4529 * @data: pointer to the element data
4530 * @len: length of the containing element
4532 static inline bool ieee80211_mle_size_ok(const u8 *data, u8 len)
4534 const struct ieee80211_multi_link_elem *mle = (const void *)data;
4535 u8 fixed = sizeof(*mle);
4537 bool check_common_len = false;
4543 control = le16_to_cpu(mle->control);
4545 switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
4546 case IEEE80211_ML_CONTROL_TYPE_BASIC:
4547 common += sizeof(struct ieee80211_mle_basic_common_info);
4548 check_common_len = true;
4549 if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
4551 if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
4553 if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)
4555 if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)
4557 if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP)
4559 if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID)
4562 case IEEE80211_ML_CONTROL_TYPE_PREQ:
4563 common += sizeof(struct ieee80211_mle_preq_common_info);
4564 if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID)
4566 check_common_len = true;
4568 case IEEE80211_ML_CONTROL_TYPE_RECONF:
4569 if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
4572 case IEEE80211_ML_CONTROL_TYPE_TDLS:
4573 common += sizeof(struct ieee80211_mle_tdls_common_info);
4574 check_common_len = true;
4576 case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
4577 if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
4581 /* we don't know this type */
4585 if (len < fixed + common)
4588 if (!check_common_len)
4591 /* if present, common length is the first octet there */
4592 return mle->variable[0] >= common;
4595 enum ieee80211_mle_subelems {
4596 IEEE80211_MLE_SUBELEM_PER_STA_PROFILE = 0,
4599 #define IEEE80211_MLE_STA_CONTROL_LINK_ID 0x000f
4600 #define IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE 0x0010
4601 #define IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT 0x0020
4602 #define IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT 0x0040
4603 #define IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT 0x0080
4604 #define IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT 0x0100
4605 #define IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT 0x0200
4606 #define IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE 0x0400
4607 #define IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT 0x0800
4609 struct ieee80211_mle_per_sta_profile {
4616 * ieee80211_mle_sta_prof_size_ok - validate multi-link element sta profile size
4617 * @data: pointer to the sub element data
4618 * @len: length of the containing sub element
4620 static inline bool ieee80211_mle_sta_prof_size_ok(const u8 *data, size_t len)
4622 const struct ieee80211_mle_per_sta_profile *prof = (const void *)data;
4624 u8 fixed = sizeof(*prof);
4630 control = le16_to_cpu(prof->control);
4632 if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT)
4634 if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT)
4636 if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT)
4638 if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT)
4640 if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT)
4643 if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE &&
4644 control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) {
4645 if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE)
4651 return prof->sta_info_len >= info_len &&
4652 fixed + prof->sta_info_len <= len;
4655 #define for_each_mle_subelement(_elem, _data, _len) \
4656 if (ieee80211_mle_size_ok(_data, _len)) \
4657 for_each_element(_elem, \
4658 _data + ieee80211_mle_common_size(_data),\
4659 _len - ieee80211_mle_common_size(_data))
4661 #endif /* __LINUX_IEEE80211_H */