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 - 2023 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 /* Mesh Power Save Level */
267 #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
268 /* Mesh Receiver Service Period Initiated */
269 #define IEEE80211_QOS_CTL_RSPI 0x0400
271 /* U-APSD queue for WMM IEs sent by AP */
272 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
273 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
275 /* U-APSD queues for WMM IEs sent by STA */
276 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
277 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
278 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
279 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
280 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
282 /* U-APSD max SP length for WMM IEs sent by STA */
283 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
284 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
285 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
286 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
287 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
288 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
290 #define IEEE80211_HT_CTL_LEN 4
292 /* trigger type within common_info of trigger frame */
293 #define IEEE80211_TRIGGER_TYPE_MASK 0xf
294 #define IEEE80211_TRIGGER_TYPE_BASIC 0x0
295 #define IEEE80211_TRIGGER_TYPE_BFRP 0x1
296 #define IEEE80211_TRIGGER_TYPE_MU_BAR 0x2
297 #define IEEE80211_TRIGGER_TYPE_MU_RTS 0x3
298 #define IEEE80211_TRIGGER_TYPE_BSRP 0x4
299 #define IEEE80211_TRIGGER_TYPE_GCR_MU_BAR 0x5
300 #define IEEE80211_TRIGGER_TYPE_BQRP 0x6
301 #define IEEE80211_TRIGGER_TYPE_NFRP 0x7
303 struct ieee80211_hdr {
304 __le16 frame_control;
311 } __packed __aligned(2);
313 struct ieee80211_hdr_3addr {
314 __le16 frame_control;
322 } __packed __aligned(2);
324 struct ieee80211_qos_hdr {
325 __le16 frame_control;
332 } __packed __aligned(2);
334 struct ieee80211_qos_hdr_4addr {
335 __le16 frame_control;
343 } __packed __aligned(2);
345 struct ieee80211_trigger {
346 __le16 frame_control;
352 } __packed __aligned(2);
355 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
356 * @fc: frame control bytes in little-endian byteorder
358 static inline bool ieee80211_has_tods(__le16 fc)
360 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
364 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
365 * @fc: frame control bytes in little-endian byteorder
367 static inline bool ieee80211_has_fromds(__le16 fc)
369 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
373 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
374 * @fc: frame control bytes in little-endian byteorder
376 static inline bool ieee80211_has_a4(__le16 fc)
378 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
379 return (fc & tmp) == tmp;
383 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
384 * @fc: frame control bytes in little-endian byteorder
386 static inline bool ieee80211_has_morefrags(__le16 fc)
388 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
392 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
393 * @fc: frame control bytes in little-endian byteorder
395 static inline bool ieee80211_has_retry(__le16 fc)
397 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
401 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
402 * @fc: frame control bytes in little-endian byteorder
404 static inline bool ieee80211_has_pm(__le16 fc)
406 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
410 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
411 * @fc: frame control bytes in little-endian byteorder
413 static inline bool ieee80211_has_moredata(__le16 fc)
415 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
419 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
420 * @fc: frame control bytes in little-endian byteorder
422 static inline bool ieee80211_has_protected(__le16 fc)
424 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
428 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
429 * @fc: frame control bytes in little-endian byteorder
431 static inline bool ieee80211_has_order(__le16 fc)
433 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
437 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
438 * @fc: frame control bytes in little-endian byteorder
440 static inline bool ieee80211_is_mgmt(__le16 fc)
442 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
443 cpu_to_le16(IEEE80211_FTYPE_MGMT);
447 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
448 * @fc: frame control bytes in little-endian byteorder
450 static inline bool ieee80211_is_ctl(__le16 fc)
452 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
453 cpu_to_le16(IEEE80211_FTYPE_CTL);
457 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
458 * @fc: frame control bytes in little-endian byteorder
460 static inline bool ieee80211_is_data(__le16 fc)
462 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
463 cpu_to_le16(IEEE80211_FTYPE_DATA);
467 * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
468 * @fc: frame control bytes in little-endian byteorder
470 static inline bool ieee80211_is_ext(__le16 fc)
472 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
473 cpu_to_le16(IEEE80211_FTYPE_EXT);
478 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
479 * @fc: frame control bytes in little-endian byteorder
481 static inline bool ieee80211_is_data_qos(__le16 fc)
484 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
485 * to check the one bit
487 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
488 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
492 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
493 * @fc: frame control bytes in little-endian byteorder
495 static inline bool ieee80211_is_data_present(__le16 fc)
498 * mask with 0x40 and test that that bit is clear to only return true
499 * for the data-containing substypes.
501 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
502 cpu_to_le16(IEEE80211_FTYPE_DATA);
506 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
507 * @fc: frame control bytes in little-endian byteorder
509 static inline bool ieee80211_is_assoc_req(__le16 fc)
511 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
512 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
516 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
517 * @fc: frame control bytes in little-endian byteorder
519 static inline bool ieee80211_is_assoc_resp(__le16 fc)
521 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
522 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
526 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
527 * @fc: frame control bytes in little-endian byteorder
529 static inline bool ieee80211_is_reassoc_req(__le16 fc)
531 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
532 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
536 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
537 * @fc: frame control bytes in little-endian byteorder
539 static inline bool ieee80211_is_reassoc_resp(__le16 fc)
541 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
542 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
546 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
547 * @fc: frame control bytes in little-endian byteorder
549 static inline bool ieee80211_is_probe_req(__le16 fc)
551 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
552 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
556 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
557 * @fc: frame control bytes in little-endian byteorder
559 static inline bool ieee80211_is_probe_resp(__le16 fc)
561 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
562 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
566 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
567 * @fc: frame control bytes in little-endian byteorder
569 static inline bool ieee80211_is_beacon(__le16 fc)
571 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
572 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
576 * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
577 * IEEE80211_STYPE_S1G_BEACON
578 * @fc: frame control bytes in little-endian byteorder
580 static inline bool ieee80211_is_s1g_beacon(__le16 fc)
582 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
583 IEEE80211_FCTL_STYPE)) ==
584 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
588 * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT &&
589 * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT
590 * @fc: frame control bytes in little-endian byteorder
592 static inline bool ieee80211_next_tbtt_present(__le16 fc)
594 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
595 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) &&
596 fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT);
600 * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only
601 * true for S1G beacons when they're short.
602 * @fc: frame control bytes in little-endian byteorder
604 static inline bool ieee80211_is_s1g_short_beacon(__le16 fc)
606 return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc);
610 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
611 * @fc: frame control bytes in little-endian byteorder
613 static inline bool ieee80211_is_atim(__le16 fc)
615 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
616 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
620 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
621 * @fc: frame control bytes in little-endian byteorder
623 static inline bool ieee80211_is_disassoc(__le16 fc)
625 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
626 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
630 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
631 * @fc: frame control bytes in little-endian byteorder
633 static inline bool ieee80211_is_auth(__le16 fc)
635 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
636 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
640 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
641 * @fc: frame control bytes in little-endian byteorder
643 static inline bool ieee80211_is_deauth(__le16 fc)
645 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
646 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
650 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
651 * @fc: frame control bytes in little-endian byteorder
653 static inline bool ieee80211_is_action(__le16 fc)
655 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
656 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
660 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
661 * @fc: frame control bytes in little-endian byteorder
663 static inline bool ieee80211_is_back_req(__le16 fc)
665 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
666 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
670 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
671 * @fc: frame control bytes in little-endian byteorder
673 static inline bool ieee80211_is_back(__le16 fc)
675 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
676 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
680 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
681 * @fc: frame control bytes in little-endian byteorder
683 static inline bool ieee80211_is_pspoll(__le16 fc)
685 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
686 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
690 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
691 * @fc: frame control bytes in little-endian byteorder
693 static inline bool ieee80211_is_rts(__le16 fc)
695 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
696 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
700 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
701 * @fc: frame control bytes in little-endian byteorder
703 static inline bool ieee80211_is_cts(__le16 fc)
705 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
706 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
710 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
711 * @fc: frame control bytes in little-endian byteorder
713 static inline bool ieee80211_is_ack(__le16 fc)
715 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
716 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
720 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
721 * @fc: frame control bytes in little-endian byteorder
723 static inline bool ieee80211_is_cfend(__le16 fc)
725 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
726 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
730 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
731 * @fc: frame control bytes in little-endian byteorder
733 static inline bool ieee80211_is_cfendack(__le16 fc)
735 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
736 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
740 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
741 * @fc: frame control bytes in little-endian byteorder
743 static inline bool ieee80211_is_nullfunc(__le16 fc)
745 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
746 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
750 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
751 * @fc: frame control bytes in little-endian byteorder
753 static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
755 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
756 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
759 static inline unsigned int ieee80211_hdrlen(__le16 fc)
761 unsigned int hdrlen = 24;
763 if (ieee80211_has_a4(fc))
766 if (ieee80211_is_data_qos(fc)) {
767 hdrlen += IEEE80211_QOS_CTL_LEN;
768 if (ieee80211_has_order(fc))
769 hdrlen += IEEE80211_HT_CTL_LEN;
776 * ieee80211_is_trigger - check if frame is trigger frame
777 * @fc: frame control field in little-endian byteorder
779 static inline bool ieee80211_is_trigger(__le16 fc)
781 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
782 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_TRIGGER);
786 * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
787 * @fc: frame control bytes in little-endian byteorder
789 static inline bool ieee80211_is_any_nullfunc(__le16 fc)
791 return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
795 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
796 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
798 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
800 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
804 * ieee80211_is_frag - check if a frame is a fragment
805 * @hdr: 802.11 header of the frame
807 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
809 return ieee80211_has_morefrags(hdr->frame_control) ||
810 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
813 struct ieee80211s_hdr {
819 } __packed __aligned(2);
822 #define MESH_FLAGS_AE_A4 0x1
823 #define MESH_FLAGS_AE_A5_A6 0x2
824 #define MESH_FLAGS_AE 0x3
825 #define MESH_FLAGS_PS_DEEP 0x4
828 * enum ieee80211_preq_flags - mesh PREQ element flags
830 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
832 enum ieee80211_preq_flags {
833 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
837 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
839 * @IEEE80211_PREQ_TO_FLAG: target only subfield
840 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
842 enum ieee80211_preq_target_flags {
843 IEEE80211_PREQ_TO_FLAG = 1<<0,
844 IEEE80211_PREQ_USN_FLAG = 1<<2,
848 * struct ieee80211_quiet_ie
850 * This structure refers to "Quiet information element"
852 struct ieee80211_quiet_ie {
860 * struct ieee80211_msrment_ie
862 * This structure refers to "Measurement Request/Report information element"
864 struct ieee80211_msrment_ie {
872 * struct ieee80211_channel_sw_ie
874 * This structure refers to "Channel Switch Announcement information element"
876 struct ieee80211_channel_sw_ie {
883 * struct ieee80211_ext_chansw_ie
885 * This structure represents the "Extended Channel Switch Announcement element"
887 struct ieee80211_ext_chansw_ie {
889 u8 new_operating_class;
895 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
896 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
898 * This structure represents the "Secondary Channel Offset element"
900 struct ieee80211_sec_chan_offs_ie {
905 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
907 * This structure represents the "Mesh Channel Switch Paramters element"
909 struct ieee80211_mesh_chansw_params_ie {
913 __le16 mesh_pre_value;
917 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
919 struct ieee80211_wide_bw_chansw_ie {
920 u8 new_channel_width;
921 u8 new_center_freq_seg0, new_center_freq_seg1;
925 * struct ieee80211_tim
927 * This structure refers to "Traffic Indication Map information element"
929 struct ieee80211_tim_ie {
933 /* variable size: 1 - 251 bytes */
938 * struct ieee80211_meshconf_ie
940 * This structure refers to "Mesh Configuration information element"
942 struct ieee80211_meshconf_ie {
953 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
955 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
956 * additional mesh peerings with other mesh STAs
957 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
958 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
960 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
961 * neighbors in deep sleep mode
963 enum mesh_config_capab_flags {
964 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
965 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
966 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
967 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
970 #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
973 * mesh channel switch parameters element's flag indicator
976 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
977 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
978 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
981 * struct ieee80211_rann_ie
983 * This structure refers to "Root Announcement information element"
985 struct ieee80211_rann_ie {
991 __le32 rann_interval;
995 enum ieee80211_rann_flags {
996 RANN_FLAG_IS_GATE = 1 << 0,
999 enum ieee80211_ht_chanwidth_values {
1000 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
1001 IEEE80211_HT_CHANWIDTH_ANY = 1,
1005 * enum ieee80211_opmode_bits - VHT operating mode field bits
1006 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
1007 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
1008 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
1009 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
1010 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
1011 * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
1012 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
1013 * (the NSS value is the value of this field + 1)
1014 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
1015 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
1016 * using a beamforming steering matrix
1018 enum ieee80211_vht_opmode_bits {
1019 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03,
1020 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
1021 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
1022 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
1023 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
1024 IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04,
1025 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
1026 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
1027 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
1031 * enum ieee80211_s1g_chanwidth
1032 * These are defined in IEEE802.11-2016ah Table 10-20
1033 * as BSS Channel Width
1035 * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel
1036 * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel
1037 * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel
1038 * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel
1039 * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel
1041 enum ieee80211_s1g_chanwidth {
1042 IEEE80211_S1G_CHANWIDTH_1MHZ = 0,
1043 IEEE80211_S1G_CHANWIDTH_2MHZ = 1,
1044 IEEE80211_S1G_CHANWIDTH_4MHZ = 3,
1045 IEEE80211_S1G_CHANWIDTH_8MHZ = 7,
1046 IEEE80211_S1G_CHANWIDTH_16MHZ = 15,
1049 #define WLAN_SA_QUERY_TR_ID_LEN 2
1050 #define WLAN_MEMBERSHIP_LEN 8
1051 #define WLAN_USER_POSITION_LEN 16
1054 * struct ieee80211_tpc_report_ie
1056 * This structure refers to "TPC Report element"
1058 struct ieee80211_tpc_report_ie {
1063 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
1064 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
1065 #define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
1066 #define IEEE80211_ADDBA_EXT_BUF_SIZE_MASK GENMASK(7, 5)
1067 #define IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT 10
1069 struct ieee80211_addba_ext_ie {
1074 * struct ieee80211_s1g_bcn_compat_ie
1076 * S1G Beacon Compatibility element
1078 struct ieee80211_s1g_bcn_compat_ie {
1081 __le32 tsf_completion;
1085 * struct ieee80211_s1g_oper_ie
1087 * S1G Operation element
1089 struct ieee80211_s1g_oper_ie {
1094 __le16 basic_mcs_nss;
1098 * struct ieee80211_aid_response_ie
1100 * AID Response element
1102 struct ieee80211_aid_response_ie {
1105 __le16 response_int;
1108 struct ieee80211_s1g_cap {
1113 struct ieee80211_ext {
1114 __le16 frame_control;
1122 } __packed s1g_beacon;
1129 } __packed s1g_short_beacon;
1131 } __packed __aligned(2);
1133 #define IEEE80211_TWT_CONTROL_NDP BIT(0)
1134 #define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1)
1135 #define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3)
1136 #define IEEE80211_TWT_CONTROL_RX_DISABLED BIT(4)
1137 #define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT BIT(5)
1139 #define IEEE80211_TWT_REQTYPE_REQUEST BIT(0)
1140 #define IEEE80211_TWT_REQTYPE_SETUP_CMD GENMASK(3, 1)
1141 #define IEEE80211_TWT_REQTYPE_TRIGGER BIT(4)
1142 #define IEEE80211_TWT_REQTYPE_IMPLICIT BIT(5)
1143 #define IEEE80211_TWT_REQTYPE_FLOWTYPE BIT(6)
1144 #define IEEE80211_TWT_REQTYPE_FLOWID GENMASK(9, 7)
1145 #define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP GENMASK(14, 10)
1146 #define IEEE80211_TWT_REQTYPE_PROTECTION BIT(15)
1148 enum ieee80211_twt_setup_cmd {
1149 TWT_SETUP_CMD_REQUEST,
1150 TWT_SETUP_CMD_SUGGEST,
1151 TWT_SETUP_CMD_DEMAND,
1152 TWT_SETUP_CMD_GROUPING,
1153 TWT_SETUP_CMD_ACCEPT,
1154 TWT_SETUP_CMD_ALTERNATE,
1155 TWT_SETUP_CMD_DICTATE,
1156 TWT_SETUP_CMD_REJECT,
1159 struct ieee80211_twt_params {
1167 struct ieee80211_twt_setup {
1175 struct ieee80211_mgmt {
1176 __le16 frame_control;
1185 __le16 auth_transaction;
1187 /* possibly followed by Challenge text */
1189 } __packed __aligned(4) auth;
1192 } __packed __aligned(4) deauth;
1195 __le16 listen_interval;
1196 /* followed by SSID and Supported rates */
1198 } __packed __aligned(4) assoc_req;
1203 /* followed by Supported rates */
1205 } __packed __aligned(4) assoc_resp, reassoc_resp;
1210 } __packed __aligned(4) s1g_assoc_resp, s1g_reassoc_resp;
1213 __le16 listen_interval;
1215 /* followed by SSID and Supported rates */
1217 } __packed __aligned(4) reassoc_req;
1220 } __packed __aligned(4) disassoc;
1225 /* followed by some of SSID, Supported rates,
1226 * FH Params, DS Params, CF Params, IBSS Params, TIM */
1228 } __packed __aligned(4) beacon;
1230 /* only variable items: SSID, Supported rates */
1231 DECLARE_FLEX_ARRAY(u8, variable);
1232 } __packed __aligned(4) probe_req;
1237 /* followed by some of SSID, Supported rates,
1238 * FH Params, DS Params, CF Params, IBSS Params */
1240 } __packed __aligned(4) probe_resp;
1249 } __packed wme_action;
1253 } __packed chan_switch;
1256 struct ieee80211_ext_chansw_ie data;
1258 } __packed ext_chan_switch;
1264 struct ieee80211_msrment_ie msr_elem;
1265 } __packed measurement;
1271 __le16 start_seq_num;
1272 /* followed by BA Extension */
1274 } __packed addba_req;
1281 } __packed addba_resp;
1290 } __packed self_prot;
1294 } __packed mesh_action;
1297 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1298 } __packed sa_query;
1306 } __packed ht_notify_cw;
1312 } __packed tdls_discover_resp;
1316 } __packed vht_opmode_notif;
1319 u8 membership[WLAN_MEMBERSHIP_LEN];
1320 u8 position[WLAN_USER_POSITION_LEN];
1321 } __packed vht_group_notif;
1327 struct ieee80211_tpc_report_ie tpc;
1328 } __packed tpc_report;
1351 } __packed wnm_timing_msr;
1353 } __packed __aligned(4) action;
1354 DECLARE_FLEX_ARRAY(u8, body); /* Generic frame body */
1356 } __packed __aligned(2);
1358 /* Supported rates membership selectors */
1359 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1360 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1361 #define BSS_MEMBERSHIP_SELECTOR_GLK 125
1362 #define BSS_MEMBERSHIP_SELECTOR_EPS 124
1363 #define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123
1364 #define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
1365 #define BSS_MEMBERSHIP_SELECTOR_EHT_PHY 121
1367 /* mgmt header + 1 byte category code */
1368 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1371 /* Management MIC information element (IEEE 802.11w) */
1372 struct ieee80211_mmie {
1376 u8 sequence_number[6];
1380 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1381 struct ieee80211_mmie_16 {
1385 u8 sequence_number[6];
1389 struct ieee80211_vendor_ie {
1396 struct ieee80211_wmm_ac_param {
1397 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1398 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1402 struct ieee80211_wmm_param_ie {
1403 u8 element_id; /* Element ID: 221 (0xdd); */
1404 u8 len; /* Length: 24 */
1405 /* required fields for WMM version 1 */
1406 u8 oui[3]; /* 00:50:f2 */
1407 u8 oui_type; /* 2 */
1408 u8 oui_subtype; /* 1 */
1409 u8 version; /* 1 for WMM version 1.0 */
1410 u8 qos_info; /* AP/STA specific QoS info */
1411 u8 reserved; /* 0 */
1412 /* AC_BE, AC_BK, AC_VI, AC_VO */
1413 struct ieee80211_wmm_ac_param ac[4];
1416 /* Control frames */
1417 struct ieee80211_rts {
1418 __le16 frame_control;
1422 } __packed __aligned(2);
1424 struct ieee80211_cts {
1425 __le16 frame_control;
1428 } __packed __aligned(2);
1430 struct ieee80211_pspoll {
1431 __le16 frame_control;
1435 } __packed __aligned(2);
1439 /* Channel switch timing */
1440 struct ieee80211_ch_switch_timing {
1442 __le16 switch_timeout;
1445 /* Link-id information element */
1446 struct ieee80211_tdls_lnkie {
1447 u8 ie_type; /* Link Identifier IE */
1454 struct ieee80211_tdls_data {
1466 } __packed setup_req;
1472 } __packed setup_resp;
1477 } __packed setup_cfm;
1481 } __packed teardown;
1485 } __packed discover_req;
1490 } __packed chan_switch_req;
1494 } __packed chan_switch_resp;
1499 * Peer-to-Peer IE attribute related definitions.
1502 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1504 enum ieee80211_p2p_attr_id {
1505 IEEE80211_P2P_ATTR_STATUS = 0,
1506 IEEE80211_P2P_ATTR_MINOR_REASON,
1507 IEEE80211_P2P_ATTR_CAPABILITY,
1508 IEEE80211_P2P_ATTR_DEVICE_ID,
1509 IEEE80211_P2P_ATTR_GO_INTENT,
1510 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1511 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1512 IEEE80211_P2P_ATTR_GROUP_BSSID,
1513 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1514 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1515 IEEE80211_P2P_ATTR_MANAGABILITY,
1516 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1517 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1518 IEEE80211_P2P_ATTR_DEVICE_INFO,
1519 IEEE80211_P2P_ATTR_GROUP_INFO,
1520 IEEE80211_P2P_ATTR_GROUP_ID,
1521 IEEE80211_P2P_ATTR_INTERFACE,
1522 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1523 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1524 /* 19 - 220: Reserved */
1525 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1527 IEEE80211_P2P_ATTR_MAX
1530 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1531 /* Typical max value used here */
1532 #define IEEE80211_P2P_NOA_DESC_MAX 4
1534 struct ieee80211_p2p_noa_desc {
1541 struct ieee80211_p2p_noa_attr {
1544 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1547 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1548 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1551 * struct ieee80211_bar - HT Block Ack Request
1553 * This structure refers to "HT BlockAckReq" as
1554 * described in 802.11n draft section 7.2.1.7.1
1556 struct ieee80211_bar {
1557 __le16 frame_control;
1562 __le16 start_seq_num;
1563 } __packed __aligned(2);
1565 /* 802.11 BA(R) control masks */
1566 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1567 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1568 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1569 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1570 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1573 * struct ieee80211_ba - HT Block Ack
1575 * This structure refers to "HT BlockAck" as
1576 * described in 802.11n draft section 7.2.1.8.1
1578 struct ieee80211_ba {
1579 __le16 frame_control;
1585 __le16 start_seq_num;
1589 #define IEEE80211_HT_MCS_MASK_LEN 10
1592 * struct ieee80211_mcs_info - MCS information
1594 * @rx_highest: highest supported RX rate. If set represents
1595 * the highest supported RX data rate in units of 1 Mbps.
1596 * If this field is 0 this value should not be used to
1597 * consider the highest RX data rate supported.
1598 * @tx_params: TX parameters
1600 struct ieee80211_mcs_info {
1601 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1607 /* 802.11n HT capability MSC set */
1608 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1609 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1610 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1611 /* value 0 == 1 stream etc */
1612 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1613 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1614 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1615 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1618 * 802.11n D5.0 20.3.5 / 20.6 says:
1619 * - indices 0 to 7 and 32 are single spatial stream
1620 * - 8 to 31 are multiple spatial streams using equal modulation
1621 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1622 * - remainder are multiple spatial streams using unequal modulation
1624 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1625 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1626 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1629 * struct ieee80211_ht_cap - HT capabilities
1631 * This structure is the "HT capabilities element" as
1632 * described in 802.11n D5.0 7.3.2.57
1634 struct ieee80211_ht_cap {
1636 u8 ampdu_params_info;
1638 /* 16 bytes MCS information */
1639 struct ieee80211_mcs_info mcs;
1641 __le16 extended_ht_cap_info;
1642 __le32 tx_BF_cap_info;
1643 u8 antenna_selection_info;
1646 /* 802.11n HT capabilities masks (for cap_info) */
1647 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1648 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1649 #define IEEE80211_HT_CAP_SM_PS 0x000C
1650 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1651 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1652 #define IEEE80211_HT_CAP_SGI_20 0x0020
1653 #define IEEE80211_HT_CAP_SGI_40 0x0040
1654 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1655 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1656 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1657 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1658 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1659 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1660 #define IEEE80211_HT_CAP_RESERVED 0x2000
1661 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1662 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1664 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1665 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1666 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1667 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1668 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1669 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1670 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1671 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1673 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1674 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1675 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1676 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1679 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1680 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1682 enum ieee80211_max_ampdu_length_exp {
1683 IEEE80211_HT_MAX_AMPDU_8K = 0,
1684 IEEE80211_HT_MAX_AMPDU_16K = 1,
1685 IEEE80211_HT_MAX_AMPDU_32K = 2,
1686 IEEE80211_HT_MAX_AMPDU_64K = 3
1690 * Maximum length of AMPDU that the STA can receive in VHT.
1691 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1693 enum ieee80211_vht_max_ampdu_length_exp {
1694 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1695 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1696 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1697 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1698 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1699 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1700 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1701 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1704 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1706 /* Minimum MPDU start spacing */
1707 enum ieee80211_min_mpdu_spacing {
1708 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1709 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1710 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1711 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1712 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1713 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1714 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1715 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1719 * struct ieee80211_ht_operation - HT operation IE
1721 * This structure is the "HT operation element" as
1722 * described in 802.11n-2009 7.3.2.57
1724 struct ieee80211_ht_operation {
1727 __le16 operation_mode;
1733 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1734 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1735 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1736 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1737 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1738 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1740 /* for operation_mode */
1741 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1742 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1743 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1744 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1745 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1746 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1747 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1748 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1749 #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
1751 /* for stbc_param */
1752 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1753 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1754 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1755 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1756 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1757 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1760 /* block-ack parameters */
1761 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1762 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1763 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1764 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1765 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1766 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1769 * A-MPDU buffer sizes
1770 * According to HT size varies from 8 to 64 frames
1771 * HE adds the ability to have up to 256 frames.
1772 * EHT adds the ability to have up to 1K frames.
1774 #define IEEE80211_MIN_AMPDU_BUF 0x8
1775 #define IEEE80211_MAX_AMPDU_BUF_HT 0x40
1776 #define IEEE80211_MAX_AMPDU_BUF_HE 0x100
1777 #define IEEE80211_MAX_AMPDU_BUF_EHT 0x400
1780 /* Spatial Multiplexing Power Save Modes (for capability) */
1781 #define WLAN_HT_CAP_SM_PS_STATIC 0
1782 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1783 #define WLAN_HT_CAP_SM_PS_INVALID 2
1784 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1786 /* for SM power control field lower two bits */
1787 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1788 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1789 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1792 * struct ieee80211_vht_mcs_info - VHT MCS information
1793 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1794 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1795 * STA can receive. Rate expressed in units of 1 Mbps.
1796 * If this field is 0 this value should not be used to
1797 * consider the highest RX data rate supported.
1798 * The top 3 bits of this field indicate the Maximum NSTS,total
1799 * (a beamformee capability.)
1800 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1801 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1802 * STA can transmit. Rate expressed in units of 1 Mbps.
1803 * If this field is 0 this value should not be used to
1804 * consider the highest TX data rate supported.
1805 * The top 2 bits of this field are reserved, the
1806 * 3rd bit from the top indiciates VHT Extended NSS BW
1809 struct ieee80211_vht_mcs_info {
1816 /* for rx_highest */
1817 #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
1818 #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1820 /* for tx_highest */
1821 #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
1824 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1825 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1827 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1828 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1829 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1831 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1832 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1833 * both split into 8 subfields by number of streams. These values indicate
1834 * which MCSes are supported for the number of streams the value appears
1837 enum ieee80211_vht_mcs_support {
1838 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1839 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1840 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1841 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1845 * struct ieee80211_vht_cap - VHT capabilities
1847 * This structure is the "VHT capabilities element" as
1848 * described in 802.11ac D3.0 8.4.2.160
1849 * @vht_cap_info: VHT capability info
1850 * @supp_mcs: VHT MCS supported rates
1852 struct ieee80211_vht_cap {
1853 __le32 vht_cap_info;
1854 struct ieee80211_vht_mcs_info supp_mcs;
1858 * enum ieee80211_vht_chanwidth - VHT channel width
1859 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1860 * determine the channel width (20 or 40 MHz)
1861 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1862 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1863 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1865 enum ieee80211_vht_chanwidth {
1866 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1867 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1868 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1869 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1873 * struct ieee80211_vht_operation - VHT operation IE
1875 * This structure is the "VHT operation element" as
1876 * described in 802.11ac D3.0 8.4.2.161
1877 * @chan_width: Operating channel width
1878 * @center_freq_seg0_idx: center freq segment 0 index
1879 * @center_freq_seg1_idx: center freq segment 1 index
1880 * @basic_mcs_set: VHT Basic MCS rate set
1882 struct ieee80211_vht_operation {
1884 u8 center_freq_seg0_idx;
1885 u8 center_freq_seg1_idx;
1886 __le16 basic_mcs_set;
1890 * struct ieee80211_he_cap_elem - HE capabilities element
1892 * This structure is the "HE capabilities element" fixed fields as
1893 * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
1895 struct ieee80211_he_cap_elem {
1897 u8 phy_cap_info[11];
1900 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1903 * enum ieee80211_he_mcs_support - HE MCS support definitions
1904 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1906 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1907 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1908 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1910 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1911 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1912 * both split into 8 subfields by number of streams. These values indicate
1913 * which MCSes are supported for the number of streams the value appears
1916 enum ieee80211_he_mcs_support {
1917 IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
1918 IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
1919 IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
1920 IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
1924 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1926 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1927 * described in P802.11ax_D2.0 section 9.4.2.237.4
1929 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1930 * widths less than 80MHz.
1931 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1932 * widths less than 80MHz.
1933 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1935 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1937 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1938 * channel width 80p80MHz.
1939 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1940 * channel width 80p80MHz.
1942 struct ieee80211_he_mcs_nss_supp {
1947 __le16 rx_mcs_80p80;
1948 __le16 tx_mcs_80p80;
1952 * struct ieee80211_he_operation - HE capabilities element
1954 * This structure is the "HE operation element" fields as
1955 * described in P802.11ax_D4.0 section 9.4.2.243
1957 struct ieee80211_he_operation {
1958 __le32 he_oper_params;
1959 __le16 he_mcs_nss_set;
1960 /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
1965 * struct ieee80211_he_spr - HE spatial reuse element
1967 * This structure is the "HE spatial reuse element" element as
1968 * described in P802.11ax_D4.0 section 9.4.2.241
1970 struct ieee80211_he_spr {
1972 /* Optional 0 to 19 bytes: depends on @he_sr_control */
1977 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1979 * This structure is the "MU AC Parameter Record" fields as
1980 * described in P802.11ax_D4.0 section 9.4.2.245
1982 struct ieee80211_he_mu_edca_param_ac_rec {
1989 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1991 * This structure is the "MU EDCA Parameter Set element" fields as
1992 * described in P802.11ax_D4.0 section 9.4.2.245
1994 struct ieee80211_mu_edca_param_set {
1996 struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1997 struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1998 struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1999 struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
2002 #define IEEE80211_EHT_MCS_NSS_RX 0x0f
2003 #define IEEE80211_EHT_MCS_NSS_TX 0xf0
2006 * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max
2007 * supported NSS for per MCS.
2009 * For each field below, bits 0 - 3 indicate the maximal number of spatial
2010 * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
2013 * @rx_tx_mcs7_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 0 - 7.
2016 * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
2017 * supported for reception and the maximum number of spatial streams
2018 * supported for transmission for MCS 8 - 9.
2019 * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
2020 * supported for reception and the maximum number of spatial streams
2021 * supported for transmission for MCS 10 - 11.
2022 * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
2023 * supported for reception and the maximum number of spatial streams
2024 * supported for transmission for MCS 12 - 13.
2025 * @rx_tx_max_nss: array of the previous fields for easier loop access
2027 struct ieee80211_eht_mcs_nss_supp_20mhz_only {
2030 u8 rx_tx_mcs7_max_nss;
2031 u8 rx_tx_mcs9_max_nss;
2032 u8 rx_tx_mcs11_max_nss;
2033 u8 rx_tx_mcs13_max_nss;
2035 u8 rx_tx_max_nss[4];
2040 * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except
2041 * 20MHz only stations).
2043 * For each field below, bits 0 - 3 indicate the maximal number of spatial
2044 * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
2047 * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
2048 * supported for reception and the maximum number of spatial streams
2049 * supported for transmission for MCS 0 - 9.
2050 * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
2051 * supported for reception and the maximum number of spatial streams
2052 * supported for transmission for MCS 10 - 11.
2053 * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
2054 * supported for reception and the maximum number of spatial streams
2055 * supported for transmission for MCS 12 - 13.
2056 * @rx_tx_max_nss: array of the previous fields for easier loop access
2058 struct ieee80211_eht_mcs_nss_supp_bw {
2061 u8 rx_tx_mcs9_max_nss;
2062 u8 rx_tx_mcs11_max_nss;
2063 u8 rx_tx_mcs13_max_nss;
2065 u8 rx_tx_max_nss[3];
2070 * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data
2072 * This structure is the "EHT Capabilities element" fixed fields as
2073 * described in P802.11be_D2.0 section 9.4.2.313.
2075 * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP*
2076 * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP*
2078 struct ieee80211_eht_cap_elem_fixed {
2084 * struct ieee80211_eht_cap_elem - EHT capabilities element
2085 * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed
2086 * @optional: optional parts
2088 struct ieee80211_eht_cap_elem {
2089 struct ieee80211_eht_cap_elem_fixed fixed;
2093 * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets.
2094 * EHT PPE Thresholds field: variable length.
2099 #define IEEE80211_EHT_OPER_INFO_PRESENT 0x01
2100 #define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT 0x02
2101 #define IEEE80211_EHT_OPER_EHT_DEF_PE_DURATION 0x04
2102 #define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_LIMIT 0x08
2103 #define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_EXP_MASK 0x30
2106 * struct ieee80211_eht_operation - eht operation element
2108 * This structure is the "EHT Operation Element" fields as
2109 * described in P802.11be_D2.0 section 9.4.2.311
2111 * @params: EHT operation element parameters. See &IEEE80211_EHT_OPER_*
2112 * @basic_mcs_nss: indicates the EHT-MCSs for each number of spatial streams in
2113 * EHT PPDUs that are supported by all EHT STAs in the BSS in transmit and
2115 * @optional: optional parts
2117 struct ieee80211_eht_operation {
2119 struct ieee80211_eht_mcs_nss_supp_20mhz_only basic_mcs_nss;
2124 * struct ieee80211_eht_operation_info - eht operation information
2126 * @control: EHT operation information control.
2127 * @ccfs0: defines a channel center frequency for a 20, 40, 80, 160, or 320 MHz
2129 * @ccfs1: defines a channel center frequency for a 160 or 320 MHz EHT BSS.
2130 * @optional: optional parts
2132 struct ieee80211_eht_operation_info {
2139 /* 802.11ac VHT Capabilities */
2140 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
2141 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
2142 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
2143 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
2144 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
2145 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
2146 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
2147 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
2148 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
2149 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
2150 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
2151 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
2152 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
2153 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
2154 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
2155 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
2156 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
2157 #define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
2158 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
2159 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
2160 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
2161 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
2162 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
2163 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
2164 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
2165 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
2166 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
2167 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
2168 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
2169 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
2170 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
2171 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
2172 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
2173 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
2174 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
2175 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
2176 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
2177 #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
2178 #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
2181 * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
2182 * @cap: VHT capabilities of the peer
2183 * @bw: bandwidth to use
2184 * @mcs: MCS index to use
2185 * @ext_nss_bw_capable: indicates whether or not the local transmitter
2186 * (rate scaling algorithm) can deal with the new logic
2187 * (dot11VHTExtendedNSSBWCapable)
2188 * @max_vht_nss: current maximum NSS as advertised by the STA in
2189 * operating mode notification, can be 0 in which case the
2190 * capability data will be used to derive this (from MCS support)
2192 * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
2193 * vary for a given BW/MCS. This function parses the data.
2195 * Note: This function is exported by cfg80211.
2197 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
2198 enum ieee80211_vht_chanwidth bw,
2199 int mcs, bool ext_nss_bw_capable,
2200 unsigned int max_vht_nss);
2203 * enum ieee80211_ap_reg_power - regulatory power for a Access Point
2205 * @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode
2206 * @IEEE80211_REG_LPI: Indoor Access Point
2207 * @IEEE80211_REG_SP: Standard power Access Point
2208 * @IEEE80211_REG_VLP: Very low power Access Point
2209 * @IEEE80211_REG_AP_POWER_AFTER_LAST: internal
2210 * @IEEE80211_REG_AP_POWER_MAX: maximum value
2212 enum ieee80211_ap_reg_power {
2213 IEEE80211_REG_UNSET_AP,
2214 IEEE80211_REG_LPI_AP,
2215 IEEE80211_REG_SP_AP,
2216 IEEE80211_REG_VLP_AP,
2217 IEEE80211_REG_AP_POWER_AFTER_LAST,
2218 IEEE80211_REG_AP_POWER_MAX =
2219 IEEE80211_REG_AP_POWER_AFTER_LAST - 1,
2223 * enum ieee80211_client_reg_power - regulatory power for a client
2225 * @IEEE80211_REG_UNSET_CLIENT: Client has no regulatory power mode
2226 * @IEEE80211_REG_DEFAULT_CLIENT: Default Client
2227 * @IEEE80211_REG_SUBORDINATE_CLIENT: Subordinate Client
2228 * @IEEE80211_REG_CLIENT_POWER_AFTER_LAST: internal
2229 * @IEEE80211_REG_CLIENT_POWER_MAX: maximum value
2231 enum ieee80211_client_reg_power {
2232 IEEE80211_REG_UNSET_CLIENT,
2233 IEEE80211_REG_DEFAULT_CLIENT,
2234 IEEE80211_REG_SUBORDINATE_CLIENT,
2235 IEEE80211_REG_CLIENT_POWER_AFTER_LAST,
2236 IEEE80211_REG_CLIENT_POWER_MAX =
2237 IEEE80211_REG_CLIENT_POWER_AFTER_LAST - 1,
2240 /* 802.11ax HE MAC capabilities */
2241 #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
2242 #define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
2243 #define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
2244 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
2245 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
2246 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
2247 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
2248 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
2249 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
2250 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
2251 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
2252 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
2253 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
2254 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
2255 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
2256 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
2257 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
2259 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
2260 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
2261 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
2262 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
2263 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
2264 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
2265 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
2266 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
2267 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
2268 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
2269 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
2270 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
2271 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
2272 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
2273 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
2274 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
2275 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
2276 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
2278 /* Link adaptation is split between byte HE_MAC_CAP1 and
2279 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
2280 * in which case the following values apply:
2283 * 2 = Unsolicited feedback.
2286 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
2288 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
2289 #define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
2290 #define IEEE80211_HE_MAC_CAP2_TRS 0x04
2291 #define IEEE80211_HE_MAC_CAP2_BSR 0x08
2292 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
2293 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
2294 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
2295 #define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
2297 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
2298 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
2300 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
2301 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
2302 * same field in the HE capabilities.
2304 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0 0x00
2305 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 0x08
2306 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 0x10
2307 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 0x18
2308 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
2309 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
2310 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
2311 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
2313 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
2314 #define IEEE80211_HE_MAC_CAP4_QTP 0x02
2315 #define IEEE80211_HE_MAC_CAP4_BQR 0x04
2316 #define IEEE80211_HE_MAC_CAP4_PSR_RESP 0x08
2317 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
2318 #define IEEE80211_HE_MAC_CAP4_OPS 0x20
2319 #define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU 0x40
2320 /* Multi TID agg TX is split between byte #4 and #5
2321 * The value is a combination of B39,B40,B41
2323 #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
2325 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
2326 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
2327 #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION 0x04
2328 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
2329 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
2330 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
2331 #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
2332 #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
2334 #define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20
2335 #define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16
2336 #define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR 13
2338 /* 802.11ax HE PHY capabilities */
2339 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
2340 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
2341 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
2342 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
2343 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL 0x1e
2345 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
2346 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
2347 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
2349 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
2350 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
2351 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
2352 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
2353 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
2354 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
2355 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
2356 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
2357 /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
2358 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
2360 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
2361 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
2362 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
2363 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
2364 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
2365 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
2367 /* Note that the meaning of UL MU below is different between an AP and a non-AP
2368 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
2369 * case it indicates support for Tx.
2371 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
2372 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
2374 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
2375 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
2376 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
2377 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
2378 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
2379 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
2380 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
2381 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
2382 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
2383 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
2384 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
2385 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
2386 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
2387 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
2388 #define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU 0x40
2389 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
2391 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
2392 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
2394 /* Minimal allowed value of Max STS under 80MHz is 3 */
2395 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
2396 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
2397 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
2398 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
2399 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
2400 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
2402 /* Minimal allowed value of Max STS above 80MHz is 3 */
2403 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
2404 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
2405 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
2406 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
2407 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
2408 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
2410 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
2411 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
2412 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
2413 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
2414 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
2415 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
2416 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
2417 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
2418 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
2420 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
2421 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
2422 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
2423 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
2424 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
2425 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
2426 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
2427 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
2428 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
2430 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
2431 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
2433 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
2434 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
2435 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB 0x04
2436 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB 0x08
2437 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
2438 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
2439 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
2440 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
2442 #define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR 0x01
2443 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP 0x02
2444 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
2445 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
2446 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
2447 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
2448 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
2449 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
2450 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
2451 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
2452 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
2453 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
2454 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
2456 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
2457 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
2458 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
2459 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
2460 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
2461 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
2462 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
2463 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
2464 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
2465 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
2466 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
2468 #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
2469 #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
2470 #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
2471 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
2472 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
2473 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
2474 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US 0x0
2475 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US 0x1
2476 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US 0x2
2477 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED 0x3
2478 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS 6
2479 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK 0xc0
2481 #define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF 0x01
2483 /* 802.11ax HE TX/RX MCS NSS Support */
2484 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
2485 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
2486 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
2487 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
2488 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
2490 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
2491 enum ieee80211_he_highest_mcs_supported_subfield_enc {
2492 HIGHEST_MCS_SUPPORTED_MCS7 = 0,
2493 HIGHEST_MCS_SUPPORTED_MCS8,
2494 HIGHEST_MCS_SUPPORTED_MCS9,
2495 HIGHEST_MCS_SUPPORTED_MCS10,
2496 HIGHEST_MCS_SUPPORTED_MCS11,
2499 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
2501 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
2505 if (he_cap->phy_cap_info[0] &
2506 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2509 if (he_cap->phy_cap_info[0] &
2510 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2516 /* 802.11ax HE PPE Thresholds */
2517 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
2518 #define IEEE80211_PPE_THRES_NSS_POS (0)
2519 #define IEEE80211_PPE_THRES_NSS_MASK (7)
2520 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
2522 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
2523 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
2524 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
2525 #define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE (7)
2528 * Calculate 802.11ax HE capabilities IE PPE field size
2529 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2532 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2536 if ((phy_cap_info[6] &
2537 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2540 n = hweight8(ppe_thres_hdr &
2541 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2542 n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2543 IEEE80211_PPE_THRES_NSS_POS));
2546 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2549 n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2550 n = DIV_ROUND_UP(n, 8);
2555 static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len)
2557 const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data;
2558 u8 needed = sizeof(*he_cap_ie_elem);
2563 needed += ieee80211_he_mcs_nss_size(he_cap_ie_elem);
2567 if (he_cap_ie_elem->phy_cap_info[6] &
2568 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
2569 if (len < needed + 1)
2571 needed += ieee80211_he_ppe_size(data[needed],
2572 he_cap_ie_elem->phy_cap_info);
2575 return len >= needed;
2578 /* HE Operation defines */
2579 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
2580 #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
2581 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
2582 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
2583 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
2584 #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
2585 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
2586 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
2587 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
2588 #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
2589 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
2590 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
2592 #define IEEE80211_6GHZ_CTRL_REG_LPI_AP 0
2593 #define IEEE80211_6GHZ_CTRL_REG_SP_AP 1
2596 * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
2597 * @primary: primary channel
2598 * @control: control flags
2599 * @ccfs0: channel center frequency segment 0
2600 * @ccfs1: channel center frequency segment 1
2601 * @minrate: minimum rate (in 1 Mbps units)
2603 struct ieee80211_he_6ghz_oper {
2605 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3
2606 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0
2607 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1
2608 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2
2609 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3
2610 #define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4
2611 #define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO 0x38
2619 * In "9.4.2.161 Transmit Power Envelope element" of "IEEE Std 802.11ax-2021",
2620 * it show four types in "Table 9-275a-Maximum Transmit Power Interpretation
2621 * subfield encoding", and two category for each type in "Table E-12-Regulatory
2622 * Info subfield encoding in the United States".
2623 * So it it totally max 8 Transmit Power Envelope element.
2625 #define IEEE80211_TPE_MAX_IE_COUNT 8
2627 * In "Table 9-277—Meaning of Maximum Transmit Power Count subfield"
2628 * of "IEEE Std 802.11ax™‐2021", the max power level is 8.
2630 #define IEEE80211_MAX_NUM_PWR_LEVEL 8
2632 #define IEEE80211_TPE_MAX_POWER_COUNT 8
2634 /* transmit power interpretation type of transmit power envelope element */
2635 enum ieee80211_tx_power_intrpt_type {
2636 IEEE80211_TPE_LOCAL_EIRP,
2637 IEEE80211_TPE_LOCAL_EIRP_PSD,
2638 IEEE80211_TPE_REG_CLIENT_EIRP,
2639 IEEE80211_TPE_REG_CLIENT_EIRP_PSD,
2643 * struct ieee80211_tx_pwr_env
2645 * This structure represents the "Transmit Power Envelope element"
2647 struct ieee80211_tx_pwr_env {
2649 s8 tx_power[IEEE80211_TPE_MAX_POWER_COUNT];
2652 #define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7
2653 #define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38
2654 #define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0
2657 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
2658 * @he_oper_ie: byte data of the He Operations IE, stating from the byte
2659 * after the ext ID byte. It is assumed that he_oper_ie has at least
2660 * sizeof(struct ieee80211_he_operation) bytes, the caller must have
2662 * @return the actual size of the IE data (not including header), or 0 on error
2665 ieee80211_he_oper_size(const u8 *he_oper_ie)
2667 const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie;
2668 u8 oper_len = sizeof(struct ieee80211_he_operation);
2671 /* Make sure the input is not NULL */
2675 /* Calc required length */
2676 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2677 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2679 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2681 if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
2682 oper_len += sizeof(struct ieee80211_he_6ghz_oper);
2684 /* Add the first byte (extension ID) to the total length */
2691 * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
2692 * @he_oper: HE operation element (must be pre-validated for size)
2695 * Return: a pointer to the 6 GHz operation field, or %NULL
2697 static inline const struct ieee80211_he_6ghz_oper *
2698 ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
2700 const u8 *ret = (const void *)&he_oper->optional;
2706 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2708 if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
2710 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2712 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2715 return (const void *)ret;
2718 /* HE Spatial Reuse defines */
2719 #define IEEE80211_HE_SPR_PSR_DISALLOWED BIT(0)
2720 #define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED BIT(1)
2721 #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT BIT(2)
2722 #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT BIT(3)
2723 #define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED BIT(4)
2726 * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
2727 * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
2728 * after the ext ID byte. It is assumed that he_spr_ie has at least
2729 * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2731 * @return the actual size of the IE data (not including header), or 0 on error
2734 ieee80211_he_spr_size(const u8 *he_spr_ie)
2736 const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie;
2737 u8 spr_len = sizeof(struct ieee80211_he_spr);
2740 /* Make sure the input is not NULL */
2744 /* Calc required length */
2745 he_spr_params = he_spr->he_sr_control;
2746 if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2748 if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2751 /* Add the first byte (extension ID) to the total length */
2757 /* S1G Capabilities Information field */
2758 #define IEEE80211_S1G_CAPABILITY_LEN 15
2760 #define S1G_CAP0_S1G_LONG BIT(0)
2761 #define S1G_CAP0_SGI_1MHZ BIT(1)
2762 #define S1G_CAP0_SGI_2MHZ BIT(2)
2763 #define S1G_CAP0_SGI_4MHZ BIT(3)
2764 #define S1G_CAP0_SGI_8MHZ BIT(4)
2765 #define S1G_CAP0_SGI_16MHZ BIT(5)
2766 #define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6)
2768 #define S1G_SUPP_CH_WIDTH_2 0
2769 #define S1G_SUPP_CH_WIDTH_4 1
2770 #define S1G_SUPP_CH_WIDTH_8 2
2771 #define S1G_SUPP_CH_WIDTH_16 3
2772 #define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \
2775 #define S1G_CAP1_RX_LDPC BIT(0)
2776 #define S1G_CAP1_TX_STBC BIT(1)
2777 #define S1G_CAP1_RX_STBC BIT(2)
2778 #define S1G_CAP1_SU_BFER BIT(3)
2779 #define S1G_CAP1_SU_BFEE BIT(4)
2780 #define S1G_CAP1_BFEE_STS GENMASK(7, 5)
2782 #define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0)
2783 #define S1G_CAP2_MU_BFER BIT(3)
2784 #define S1G_CAP2_MU_BFEE BIT(4)
2785 #define S1G_CAP2_PLUS_HTC_VHT BIT(5)
2786 #define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6)
2788 #define S1G_CAP3_RD_RESPONDER BIT(0)
2789 #define S1G_CAP3_HT_DELAYED_BA BIT(1)
2790 #define S1G_CAP3_MAX_MPDU_LEN BIT(2)
2791 #define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3)
2792 #define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5)
2794 #define S1G_CAP4_UPLINK_SYNC BIT(0)
2795 #define S1G_CAP4_DYNAMIC_AID BIT(1)
2796 #define S1G_CAP4_BAT BIT(2)
2797 #define S1G_CAP4_TIME_ADE BIT(3)
2798 #define S1G_CAP4_NON_TIM BIT(4)
2799 #define S1G_CAP4_GROUP_AID BIT(5)
2800 #define S1G_CAP4_STA_TYPE GENMASK(7, 6)
2802 #define S1G_CAP5_CENT_AUTH_CONTROL BIT(0)
2803 #define S1G_CAP5_DIST_AUTH_CONTROL BIT(1)
2804 #define S1G_CAP5_AMSDU BIT(2)
2805 #define S1G_CAP5_AMPDU BIT(3)
2806 #define S1G_CAP5_ASYMMETRIC_BA BIT(4)
2807 #define S1G_CAP5_FLOW_CONTROL BIT(5)
2808 #define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6)
2810 #define S1G_CAP6_OBSS_MITIGATION BIT(0)
2811 #define S1G_CAP6_FRAGMENT_BA BIT(1)
2812 #define S1G_CAP6_NDP_PS_POLL BIT(2)
2813 #define S1G_CAP6_RAW_OPERATION BIT(3)
2814 #define S1G_CAP6_PAGE_SLICING BIT(4)
2815 #define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5)
2816 #define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6)
2818 #define S1G_CAP7_TACK_AS_PS_POLL BIT(0)
2819 #define S1G_CAP7_DUP_1MHZ BIT(1)
2820 #define S1G_CAP7_MCS_NEGOTIATION BIT(2)
2821 #define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)
2822 #define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4)
2823 #define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5)
2824 #define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6)
2825 #define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7)
2827 #define S1G_CAP8_TWT_GROUPING BIT(0)
2828 #define S1G_CAP8_BDT BIT(1)
2829 #define S1G_CAP8_COLOR GENMASK(4, 2)
2830 #define S1G_CAP8_TWT_REQUEST BIT(5)
2831 #define S1G_CAP8_TWT_RESPOND BIT(6)
2832 #define S1G_CAP8_PV1_FRAME BIT(7)
2834 #define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
2836 #define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0)
2837 #define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1)
2839 /* EHT MAC capabilities as defined in P802.11be_D2.0 section 9.4.2.313.2 */
2840 #define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS 0x01
2841 #define IEEE80211_EHT_MAC_CAP0_OM_CONTROL 0x02
2842 #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 0x04
2843 #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 0x08
2844 #define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT 0x10
2845 #define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC 0x20
2846 #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK 0xc0
2847 #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895 0
2848 #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991 1
2849 #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454 2
2851 #define IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK 0x01
2853 /* EHT PHY capabilities as defined in P802.11be_D2.0 section 9.4.2.313.3 */
2854 #define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ 0x02
2855 #define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ 0x04
2856 #define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI 0x08
2857 #define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO 0x10
2858 #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER 0x20
2859 #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE 0x40
2861 /* EHT beamformee number of spatial streams <= 80MHz is split */
2862 #define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK 0x80
2863 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK 0x03
2865 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK 0x1c
2866 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK 0xe0
2868 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK 0x07
2869 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK 0x38
2871 /* EHT number of sounding dimensions for 320MHz is split */
2872 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK 0xc0
2873 #define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK 0x01
2874 #define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK 0x02
2875 #define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK 0x04
2876 #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK 0x08
2877 #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK 0x10
2878 #define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK 0x20
2879 #define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK 0x40
2880 #define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK 0x80
2882 #define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO 0x01
2883 #define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP 0x02
2884 #define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP 0x04
2885 #define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI 0x08
2886 #define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK 0xf0
2888 #define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK 0x01
2889 #define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP 0x02
2890 #define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP 0x04
2891 #define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT 0x08
2892 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK 0x30
2893 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US 0
2894 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US 1
2895 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US 2
2896 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US 3
2898 /* Maximum number of supported EHT LTF is split */
2899 #define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK 0xc0
2900 #define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF 0x40
2901 #define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07
2903 #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78
2904 #define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP 0x80
2906 #define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW 0x01
2907 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ 0x02
2908 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ 0x04
2909 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ 0x08
2910 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ 0x10
2911 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ 0x20
2912 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ 0x40
2913 #define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT 0x80
2915 #define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA 0x01
2916 #define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA 0x02
2919 * EHT operation channel width as defined in P802.11be_D2.0 section 9.4.2.311
2921 #define IEEE80211_EHT_OPER_CHAN_WIDTH 0x7
2922 #define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ 0
2923 #define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ 1
2924 #define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ 2
2925 #define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ 3
2926 #define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ 4
2928 /* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */
2930 ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap,
2931 const struct ieee80211_eht_cap_elem_fixed *eht_cap,
2936 /* on 2.4 GHz, if it supports 40 MHz, the result is 3 */
2937 if (he_cap->phy_cap_info[0] &
2938 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
2941 /* on 2.4 GHz, these three bits are reserved, so should be 0 */
2942 if (he_cap->phy_cap_info[0] &
2943 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G)
2946 if (he_cap->phy_cap_info[0] &
2947 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2950 if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
2956 return from_ap ? 3 : 4;
2959 /* 802.11be EHT PPE Thresholds */
2960 #define IEEE80211_EHT_PPE_THRES_NSS_POS 0
2961 #define IEEE80211_EHT_PPE_THRES_NSS_MASK 0xf
2962 #define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK 0x1f0
2963 #define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE 3
2964 #define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE 9
2967 * Calculate 802.11be EHT capabilities IE EHT field size
2970 ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info)
2974 if (!(phy_cap_info[5] &
2975 IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT))
2978 n = hweight16(ppe_thres_hdr &
2979 IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
2980 n *= 1 + (ppe_thres_hdr & IEEE80211_EHT_PPE_THRES_NSS_MASK);
2983 * Each pair is 6 bits, and we need to add the 9 "header" bits to the
2986 n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 +
2987 IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
2988 return DIV_ROUND_UP(n, 8);
2992 ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len,
2995 const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data;
2996 u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed);
2998 if (len < needed || !he_capa)
3001 needed += ieee80211_eht_mcs_nss_size((const void *)he_capa,
3007 if (elem->phy_cap_info[5] &
3008 IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
3011 if (len < needed + sizeof(ppe_thres_hdr))
3014 ppe_thres_hdr = (data[needed] >> 8) + data[needed + 1];
3015 needed += ieee80211_eht_ppe_size(ppe_thres_hdr,
3016 elem->phy_cap_info);
3019 return len >= needed;
3023 ieee80211_eht_oper_size_ok(const u8 *data, u8 len)
3025 const struct ieee80211_eht_operation *elem = (const void *)data;
3026 u8 needed = sizeof(*elem);
3031 if (elem->params & IEEE80211_EHT_OPER_INFO_PRESENT) {
3035 IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)
3039 return len >= needed;
3042 #define LISTEN_INT_USF GENMASK(15, 14)
3043 #define LISTEN_INT_UI GENMASK(13, 0)
3045 #define IEEE80211_MAX_USF FIELD_MAX(LISTEN_INT_USF)
3046 #define IEEE80211_MAX_UI FIELD_MAX(LISTEN_INT_UI)
3048 /* Authentication algorithms */
3049 #define WLAN_AUTH_OPEN 0
3050 #define WLAN_AUTH_SHARED_KEY 1
3051 #define WLAN_AUTH_FT 2
3052 #define WLAN_AUTH_SAE 3
3053 #define WLAN_AUTH_FILS_SK 4
3054 #define WLAN_AUTH_FILS_SK_PFS 5
3055 #define WLAN_AUTH_FILS_PK 6
3056 #define WLAN_AUTH_LEAP 128
3058 #define WLAN_AUTH_CHALLENGE_LEN 128
3060 #define WLAN_CAPABILITY_ESS (1<<0)
3061 #define WLAN_CAPABILITY_IBSS (1<<1)
3064 * A mesh STA sets the ESS and IBSS capability bits to zero.
3065 * however, this holds true for p2p probe responses (in the p2p_find
3068 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
3069 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
3071 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
3072 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
3073 #define WLAN_CAPABILITY_PRIVACY (1<<4)
3074 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
3075 #define WLAN_CAPABILITY_PBCC (1<<6)
3076 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
3079 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
3080 #define WLAN_CAPABILITY_QOS (1<<9)
3081 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
3082 #define WLAN_CAPABILITY_APSD (1<<11)
3083 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
3084 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
3085 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
3086 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
3088 /* DMG (60gHz) 802.11ad */
3089 /* type - bits 0..1 */
3090 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
3091 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
3092 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
3093 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
3095 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
3096 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
3097 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
3098 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
3100 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
3101 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
3104 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
3105 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
3106 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
3108 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
3109 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
3110 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
3111 #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
3112 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
3114 /* 802.11g ERP information element */
3115 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
3116 #define WLAN_ERP_USE_PROTECTION (1<<1)
3117 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
3119 /* WLAN_ERP_BARKER_PREAMBLE values */
3121 WLAN_ERP_PREAMBLE_SHORT = 0,
3122 WLAN_ERP_PREAMBLE_LONG = 1,
3125 /* Band ID, 802.11ad #8.4.1.45 */
3127 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
3128 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
3129 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
3130 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
3131 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
3132 IEEE80211_BANDID_60G = 5, /* 60 GHz */
3136 enum ieee80211_statuscode {
3137 WLAN_STATUS_SUCCESS = 0,
3138 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
3139 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
3140 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
3141 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
3142 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
3143 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
3144 WLAN_STATUS_CHALLENGE_FAIL = 15,
3145 WLAN_STATUS_AUTH_TIMEOUT = 16,
3146 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
3147 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
3149 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
3150 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
3151 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
3153 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
3154 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
3155 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
3157 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
3158 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
3160 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
3161 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
3163 WLAN_STATUS_INVALID_IE = 40,
3164 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
3165 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
3166 WLAN_STATUS_INVALID_AKMP = 43,
3167 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
3168 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
3169 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
3171 WLAN_STATUS_UNSPECIFIED_QOS = 32,
3172 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
3173 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
3174 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
3175 WLAN_STATUS_REQUEST_DECLINED = 37,
3176 WLAN_STATUS_INVALID_QOS_PARAM = 38,
3177 WLAN_STATUS_CHANGE_TSPEC = 39,
3178 WLAN_STATUS_WAIT_TS_DELAY = 47,
3179 WLAN_STATUS_NO_DIRECT_LINK = 48,
3180 WLAN_STATUS_STA_NOT_PRESENT = 49,
3181 WLAN_STATUS_STA_NOT_QSTA = 50,
3183 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
3184 WLAN_STATUS_FCG_NOT_SUPP = 78,
3185 WLAN_STATUS_STA_NO_TBTT = 78,
3187 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
3188 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
3189 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
3190 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
3191 WLAN_STATUS_PERFORMING_FST_NOW = 87,
3192 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
3193 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
3194 WLAN_STATUS_REJECT_DSE_BAND = 96,
3195 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
3196 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
3198 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
3199 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
3200 WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
3201 WLAN_STATUS_SAE_PK = 127,
3206 enum ieee80211_reasoncode {
3207 WLAN_REASON_UNSPECIFIED = 1,
3208 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
3209 WLAN_REASON_DEAUTH_LEAVING = 3,
3210 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
3211 WLAN_REASON_DISASSOC_AP_BUSY = 5,
3212 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
3213 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
3214 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
3215 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
3217 WLAN_REASON_DISASSOC_BAD_POWER = 10,
3218 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
3220 WLAN_REASON_INVALID_IE = 13,
3221 WLAN_REASON_MIC_FAILURE = 14,
3222 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
3223 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
3224 WLAN_REASON_IE_DIFFERENT = 17,
3225 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
3226 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
3227 WLAN_REASON_INVALID_AKMP = 20,
3228 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
3229 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
3230 WLAN_REASON_IEEE8021X_FAILED = 23,
3231 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
3232 /* TDLS (802.11z) */
3233 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
3234 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
3236 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
3237 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
3238 WLAN_REASON_DISASSOC_LOW_ACK = 34,
3239 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
3240 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
3241 WLAN_REASON_QSTA_NOT_USE = 37,
3242 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
3243 WLAN_REASON_QSTA_TIMEOUT = 39,
3244 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
3246 WLAN_REASON_MESH_PEER_CANCELED = 52,
3247 WLAN_REASON_MESH_MAX_PEERS = 53,
3248 WLAN_REASON_MESH_CONFIG = 54,
3249 WLAN_REASON_MESH_CLOSE = 55,
3250 WLAN_REASON_MESH_MAX_RETRIES = 56,
3251 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
3252 WLAN_REASON_MESH_INVALID_GTK = 58,
3253 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
3254 WLAN_REASON_MESH_INVALID_SECURITY = 60,
3255 WLAN_REASON_MESH_PATH_ERROR = 61,
3256 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
3257 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
3258 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
3259 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
3260 WLAN_REASON_MESH_CHAN = 66,
3264 /* Information Element IDs */
3265 enum ieee80211_eid {
3267 WLAN_EID_SUPP_RATES = 1,
3268 WLAN_EID_FH_PARAMS = 2, /* reserved now */
3269 WLAN_EID_DS_PARAMS = 3,
3270 WLAN_EID_CF_PARAMS = 4,
3272 WLAN_EID_IBSS_PARAMS = 6,
3273 WLAN_EID_COUNTRY = 7,
3275 WLAN_EID_REQUEST = 10,
3276 WLAN_EID_QBSS_LOAD = 11,
3277 WLAN_EID_EDCA_PARAM_SET = 12,
3278 WLAN_EID_TSPEC = 13,
3279 WLAN_EID_TCLAS = 14,
3280 WLAN_EID_SCHEDULE = 15,
3281 WLAN_EID_CHALLENGE = 16,
3282 /* 17-31 reserved for challenge text extension */
3283 WLAN_EID_PWR_CONSTRAINT = 32,
3284 WLAN_EID_PWR_CAPABILITY = 33,
3285 WLAN_EID_TPC_REQUEST = 34,
3286 WLAN_EID_TPC_REPORT = 35,
3287 WLAN_EID_SUPPORTED_CHANNELS = 36,
3288 WLAN_EID_CHANNEL_SWITCH = 37,
3289 WLAN_EID_MEASURE_REQUEST = 38,
3290 WLAN_EID_MEASURE_REPORT = 39,
3291 WLAN_EID_QUIET = 40,
3292 WLAN_EID_IBSS_DFS = 41,
3293 WLAN_EID_ERP_INFO = 42,
3294 WLAN_EID_TS_DELAY = 43,
3295 WLAN_EID_TCLAS_PROCESSING = 44,
3296 WLAN_EID_HT_CAPABILITY = 45,
3297 WLAN_EID_QOS_CAPA = 46,
3298 /* 47 reserved for Broadcom */
3300 WLAN_EID_802_15_COEX = 49,
3301 WLAN_EID_EXT_SUPP_RATES = 50,
3302 WLAN_EID_AP_CHAN_REPORT = 51,
3303 WLAN_EID_NEIGHBOR_REPORT = 52,
3305 WLAN_EID_MOBILITY_DOMAIN = 54,
3306 WLAN_EID_FAST_BSS_TRANSITION = 55,
3307 WLAN_EID_TIMEOUT_INTERVAL = 56,
3308 WLAN_EID_RIC_DATA = 57,
3309 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
3310 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
3311 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
3312 WLAN_EID_HT_OPERATION = 61,
3313 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
3314 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
3315 WLAN_EID_ANTENNA_INFO = 64,
3317 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
3318 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
3319 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
3320 WLAN_EID_TIME_ADVERTISEMENT = 69,
3321 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
3322 WLAN_EID_MULTIPLE_BSSID = 71,
3323 WLAN_EID_BSS_COEX_2040 = 72,
3324 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
3325 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
3326 WLAN_EID_RIC_DESCRIPTOR = 75,
3328 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
3329 WLAN_EID_EVENT_REQUEST = 78,
3330 WLAN_EID_EVENT_REPORT = 79,
3331 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
3332 WLAN_EID_DIAGNOSTIC_REPORT = 81,
3333 WLAN_EID_LOCATION_PARAMS = 82,
3334 WLAN_EID_NON_TX_BSSID_CAP = 83,
3335 WLAN_EID_SSID_LIST = 84,
3336 WLAN_EID_MULTI_BSSID_IDX = 85,
3337 WLAN_EID_FMS_DESCRIPTOR = 86,
3338 WLAN_EID_FMS_REQUEST = 87,
3339 WLAN_EID_FMS_RESPONSE = 88,
3340 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
3341 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
3342 WLAN_EID_TSF_REQUEST = 91,
3343 WLAN_EID_TSF_RESPOSNE = 92,
3344 WLAN_EID_WNM_SLEEP_MODE = 93,
3345 WLAN_EID_TIM_BCAST_REQ = 94,
3346 WLAN_EID_TIM_BCAST_RESP = 95,
3347 WLAN_EID_COLL_IF_REPORT = 96,
3348 WLAN_EID_CHANNEL_USAGE = 97,
3349 WLAN_EID_TIME_ZONE = 98,
3350 WLAN_EID_DMS_REQUEST = 99,
3351 WLAN_EID_DMS_RESPONSE = 100,
3352 WLAN_EID_LINK_ID = 101,
3353 WLAN_EID_WAKEUP_SCHEDUL = 102,
3355 WLAN_EID_CHAN_SWITCH_TIMING = 104,
3356 WLAN_EID_PTI_CONTROL = 105,
3357 WLAN_EID_PU_BUFFER_STATUS = 106,
3358 WLAN_EID_INTERWORKING = 107,
3359 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
3360 WLAN_EID_EXPEDITED_BW_REQ = 109,
3361 WLAN_EID_QOS_MAP_SET = 110,
3362 WLAN_EID_ROAMING_CONSORTIUM = 111,
3363 WLAN_EID_EMERGENCY_ALERT = 112,
3364 WLAN_EID_MESH_CONFIG = 113,
3365 WLAN_EID_MESH_ID = 114,
3366 WLAN_EID_LINK_METRIC_REPORT = 115,
3367 WLAN_EID_CONGESTION_NOTIFICATION = 116,
3368 WLAN_EID_PEER_MGMT = 117,
3369 WLAN_EID_CHAN_SWITCH_PARAM = 118,
3370 WLAN_EID_MESH_AWAKE_WINDOW = 119,
3371 WLAN_EID_BEACON_TIMING = 120,
3372 WLAN_EID_MCCAOP_SETUP_REQ = 121,
3373 WLAN_EID_MCCAOP_SETUP_RESP = 122,
3374 WLAN_EID_MCCAOP_ADVERT = 123,
3375 WLAN_EID_MCCAOP_TEARDOWN = 124,
3376 WLAN_EID_GANN = 125,
3377 WLAN_EID_RANN = 126,
3378 WLAN_EID_EXT_CAPABILITY = 127,
3379 /* 128, 129 reserved for Agere */
3380 WLAN_EID_PREQ = 130,
3381 WLAN_EID_PREP = 131,
3382 WLAN_EID_PERR = 132,
3383 /* 133-136 reserved for Cisco */
3385 WLAN_EID_PXUC = 138,
3386 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
3388 WLAN_EID_DESTINATION_URI = 141,
3389 WLAN_EID_UAPSD_COEX = 142,
3390 WLAN_EID_WAKEUP_SCHEDULE = 143,
3391 WLAN_EID_EXT_SCHEDULE = 144,
3392 WLAN_EID_STA_AVAILABILITY = 145,
3393 WLAN_EID_DMG_TSPEC = 146,
3394 WLAN_EID_DMG_AT = 147,
3395 WLAN_EID_DMG_CAP = 148,
3396 /* 149 reserved for Cisco */
3397 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
3398 WLAN_EID_DMG_OPERATION = 151,
3399 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
3400 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
3401 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
3402 /* 155-156 reserved for Cisco */
3403 WLAN_EID_AWAKE_WINDOW = 157,
3404 WLAN_EID_MULTI_BAND = 158,
3405 WLAN_EID_ADDBA_EXT = 159,
3406 WLAN_EID_NEXT_PCP_LIST = 160,
3407 WLAN_EID_PCP_HANDOVER = 161,
3408 WLAN_EID_DMG_LINK_MARGIN = 162,
3409 WLAN_EID_SWITCHING_STREAM = 163,
3410 WLAN_EID_SESSION_TRANSITION = 164,
3411 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
3412 WLAN_EID_CLUSTER_REPORT = 166,
3413 WLAN_EID_RELAY_CAP = 167,
3414 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
3415 WLAN_EID_BEAM_LINK_MAINT = 169,
3416 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
3417 WLAN_EID_U_PID = 171,
3418 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
3419 /* 173 reserved for Symbol */
3420 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
3421 WLAN_EID_QUIET_PERIOD_REQ = 175,
3422 /* 176 reserved for Symbol */
3423 WLAN_EID_QUIET_PERIOD_RESP = 177,
3424 /* 178-179 reserved for Symbol */
3425 /* 180 reserved for ISO/IEC 20011 */
3426 WLAN_EID_EPAC_POLICY = 182,
3427 WLAN_EID_CLISTER_TIME_OFF = 183,
3428 WLAN_EID_INTER_AC_PRIO = 184,
3429 WLAN_EID_SCS_DESCRIPTOR = 185,
3430 WLAN_EID_QLOAD_REPORT = 186,
3431 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
3432 WLAN_EID_HL_STREAM_ID = 188,
3433 WLAN_EID_GCR_GROUP_ADDR = 189,
3434 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
3435 WLAN_EID_VHT_CAPABILITY = 191,
3436 WLAN_EID_VHT_OPERATION = 192,
3437 WLAN_EID_EXTENDED_BSS_LOAD = 193,
3438 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
3439 WLAN_EID_TX_POWER_ENVELOPE = 195,
3440 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
3442 WLAN_EID_QUIET_CHANNEL = 198,
3443 WLAN_EID_OPMODE_NOTIF = 199,
3445 WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
3447 WLAN_EID_AID_REQUEST = 210,
3448 WLAN_EID_AID_RESPONSE = 211,
3449 WLAN_EID_S1G_BCN_COMPAT = 213,
3450 WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
3451 WLAN_EID_S1G_TWT = 216,
3452 WLAN_EID_S1G_CAPABILITIES = 217,
3453 WLAN_EID_VENDOR_SPECIFIC = 221,
3454 WLAN_EID_QOS_PARAMETER = 222,
3455 WLAN_EID_S1G_OPERATION = 232,
3456 WLAN_EID_CAG_NUMBER = 237,
3457 WLAN_EID_AP_CSN = 239,
3458 WLAN_EID_FILS_INDICATION = 240,
3459 WLAN_EID_DILS = 241,
3460 WLAN_EID_FRAGMENT = 242,
3461 WLAN_EID_RSNX = 244,
3462 WLAN_EID_EXTENSION = 255
3465 /* Element ID Extensions for Element ID 255 */
3466 enum ieee80211_eid_ext {
3467 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
3468 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
3469 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
3470 WLAN_EID_EXT_FILS_SESSION = 4,
3471 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
3472 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
3473 WLAN_EID_EXT_KEY_DELIVERY = 7,
3474 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
3475 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
3476 WLAN_EID_EXT_FILS_NONCE = 13,
3477 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
3478 WLAN_EID_EXT_HE_CAPABILITY = 35,
3479 WLAN_EID_EXT_HE_OPERATION = 36,
3480 WLAN_EID_EXT_UORA = 37,
3481 WLAN_EID_EXT_HE_MU_EDCA = 38,
3482 WLAN_EID_EXT_HE_SPR = 39,
3483 WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
3484 WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
3485 WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
3486 WLAN_EID_EXT_ESS_REPORT = 45,
3487 WLAN_EID_EXT_OPS = 46,
3488 WLAN_EID_EXT_HE_BSS_LOAD = 47,
3489 WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
3490 WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
3491 WLAN_EID_EXT_NON_INHERITANCE = 56,
3492 WLAN_EID_EXT_KNOWN_BSSID = 57,
3493 WLAN_EID_EXT_SHORT_SSID_LIST = 58,
3494 WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
3495 WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
3496 WLAN_EID_EXT_EHT_OPERATION = 106,
3497 WLAN_EID_EXT_EHT_MULTI_LINK = 107,
3498 WLAN_EID_EXT_EHT_CAPABILITY = 108,
3501 /* Action category code */
3502 enum ieee80211_category {
3503 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
3504 WLAN_CATEGORY_QOS = 1,
3505 WLAN_CATEGORY_DLS = 2,
3506 WLAN_CATEGORY_BACK = 3,
3507 WLAN_CATEGORY_PUBLIC = 4,
3508 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
3509 WLAN_CATEGORY_FAST_BBS_TRANSITION = 6,
3510 WLAN_CATEGORY_HT = 7,
3511 WLAN_CATEGORY_SA_QUERY = 8,
3512 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
3513 WLAN_CATEGORY_WNM = 10,
3514 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
3515 WLAN_CATEGORY_TDLS = 12,
3516 WLAN_CATEGORY_MESH_ACTION = 13,
3517 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
3518 WLAN_CATEGORY_SELF_PROTECTED = 15,
3519 WLAN_CATEGORY_DMG = 16,
3520 WLAN_CATEGORY_WMM = 17,
3521 WLAN_CATEGORY_FST = 18,
3522 WLAN_CATEGORY_UNPROT_DMG = 20,
3523 WLAN_CATEGORY_VHT = 21,
3524 WLAN_CATEGORY_S1G = 22,
3525 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
3526 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
3529 /* SPECTRUM_MGMT action code */
3530 enum ieee80211_spectrum_mgmt_actioncode {
3531 WLAN_ACTION_SPCT_MSR_REQ = 0,
3532 WLAN_ACTION_SPCT_MSR_RPRT = 1,
3533 WLAN_ACTION_SPCT_TPC_REQ = 2,
3534 WLAN_ACTION_SPCT_TPC_RPRT = 3,
3535 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
3538 /* HT action codes */
3539 enum ieee80211_ht_actioncode {
3540 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
3541 WLAN_HT_ACTION_SMPS = 1,
3542 WLAN_HT_ACTION_PSMP = 2,
3543 WLAN_HT_ACTION_PCO_PHASE = 3,
3544 WLAN_HT_ACTION_CSI = 4,
3545 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
3546 WLAN_HT_ACTION_COMPRESSED_BF = 6,
3547 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
3550 /* VHT action codes */
3551 enum ieee80211_vht_actioncode {
3552 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
3553 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
3554 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
3557 /* Self Protected Action codes */
3558 enum ieee80211_self_protected_actioncode {
3559 WLAN_SP_RESERVED = 0,
3560 WLAN_SP_MESH_PEERING_OPEN = 1,
3561 WLAN_SP_MESH_PEERING_CONFIRM = 2,
3562 WLAN_SP_MESH_PEERING_CLOSE = 3,
3563 WLAN_SP_MGK_INFORM = 4,
3564 WLAN_SP_MGK_ACK = 5,
3567 /* Mesh action codes */
3568 enum ieee80211_mesh_actioncode {
3569 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
3570 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
3571 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
3572 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
3573 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
3574 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
3575 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
3576 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
3577 WLAN_MESH_ACTION_MCCA_TEARDOWN,
3578 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
3579 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
3582 /* Unprotected WNM action codes */
3583 enum ieee80211_unprotected_wnm_actioncode {
3584 WLAN_UNPROTECTED_WNM_ACTION_TIM = 0,
3585 WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE = 1,
3588 /* Security key length */
3589 enum ieee80211_key_len {
3590 WLAN_KEY_LEN_WEP40 = 5,
3591 WLAN_KEY_LEN_WEP104 = 13,
3592 WLAN_KEY_LEN_CCMP = 16,
3593 WLAN_KEY_LEN_CCMP_256 = 32,
3594 WLAN_KEY_LEN_TKIP = 32,
3595 WLAN_KEY_LEN_AES_CMAC = 16,
3596 WLAN_KEY_LEN_SMS4 = 32,
3597 WLAN_KEY_LEN_GCMP = 16,
3598 WLAN_KEY_LEN_GCMP_256 = 32,
3599 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
3600 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
3601 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
3604 enum ieee80211_s1g_actioncode {
3605 WLAN_S1G_AID_SWITCH_REQUEST,
3606 WLAN_S1G_AID_SWITCH_RESPONSE,
3607 WLAN_S1G_SYNC_CONTROL,
3608 WLAN_S1G_STA_INFO_ANNOUNCE,
3609 WLAN_S1G_EDCA_PARAM_SET,
3610 WLAN_S1G_EL_OPERATION,
3612 WLAN_S1G_TWT_TEARDOWN,
3613 WLAN_S1G_SECT_GROUP_ID_LIST,
3614 WLAN_S1G_SECT_ID_FEEDBACK,
3615 WLAN_S1G_TWT_INFORMATION = 11,
3618 #define IEEE80211_WEP_IV_LEN 4
3619 #define IEEE80211_WEP_ICV_LEN 4
3620 #define IEEE80211_CCMP_HDR_LEN 8
3621 #define IEEE80211_CCMP_MIC_LEN 8
3622 #define IEEE80211_CCMP_PN_LEN 6
3623 #define IEEE80211_CCMP_256_HDR_LEN 8
3624 #define IEEE80211_CCMP_256_MIC_LEN 16
3625 #define IEEE80211_CCMP_256_PN_LEN 6
3626 #define IEEE80211_TKIP_IV_LEN 8
3627 #define IEEE80211_TKIP_ICV_LEN 4
3628 #define IEEE80211_CMAC_PN_LEN 6
3629 #define IEEE80211_GMAC_PN_LEN 6
3630 #define IEEE80211_GCMP_HDR_LEN 8
3631 #define IEEE80211_GCMP_MIC_LEN 16
3632 #define IEEE80211_GCMP_PN_LEN 6
3634 #define FILS_NONCE_LEN 16
3635 #define FILS_MAX_KEK_LEN 64
3637 #define FILS_ERP_MAX_USERNAME_LEN 16
3638 #define FILS_ERP_MAX_REALM_LEN 253
3639 #define FILS_ERP_MAX_RRK_LEN 64
3641 #define PMK_MAX_LEN 64
3642 #define SAE_PASSWORD_MAX_LEN 128
3644 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
3645 enum ieee80211_pub_actioncode {
3646 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
3647 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
3648 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
3649 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
3650 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
3651 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
3652 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
3653 WLAN_PUB_ACTION_MSMT_PILOT = 7,
3654 WLAN_PUB_ACTION_DSE_PC = 8,
3655 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
3656 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
3657 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
3658 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
3659 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
3660 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
3661 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
3662 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
3663 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
3664 WLAN_PUB_ACTION_QMF_POLICY = 18,
3665 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
3666 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
3667 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
3668 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
3669 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
3670 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
3671 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
3672 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
3673 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
3674 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
3675 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
3676 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
3677 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
3678 WLAN_PUB_ACTION_FTM_REQUEST = 32,
3679 WLAN_PUB_ACTION_FTM_RESPONSE = 33,
3680 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
3683 /* TDLS action codes */
3684 enum ieee80211_tdls_actioncode {
3685 WLAN_TDLS_SETUP_REQUEST = 0,
3686 WLAN_TDLS_SETUP_RESPONSE = 1,
3687 WLAN_TDLS_SETUP_CONFIRM = 2,
3688 WLAN_TDLS_TEARDOWN = 3,
3689 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
3690 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
3691 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
3692 WLAN_TDLS_PEER_PSM_REQUEST = 7,
3693 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
3694 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
3695 WLAN_TDLS_DISCOVERY_REQUEST = 10,
3698 /* Extended Channel Switching capability to be set in the 1st byte of
3699 * the @WLAN_EID_EXT_CAPABILITY information element
3701 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
3703 /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
3704 * @WLAN_EID_EXT_CAPABILITY information element
3706 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
3708 /* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte
3709 * of the @WLAN_EID_EXT_CAPABILITY information element
3711 #define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT BIT(7)
3713 /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
3714 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
3715 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
3716 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
3718 /* Interworking capabilities are set in 7th bit of 4th byte of the
3719 * @WLAN_EID_EXT_CAPABILITY information element
3721 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
3724 * TDLS capabililites to be enabled in the 5th byte of the
3725 * @WLAN_EID_EXT_CAPABILITY information element
3727 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
3728 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
3729 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
3731 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
3732 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
3734 /* Defines the maximal number of MSDUs in an A-MSDU. */
3735 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
3736 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
3739 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
3740 * information element
3742 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
3744 /* Defines support for TWT Requester and TWT Responder */
3745 #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
3746 #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
3749 * When set, indicates that the AP is able to tolerate 26-tone RU UL
3750 * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
3751 * 26-tone RU UL OFDMA transmissions as radar pulses).
3753 #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
3755 /* Defines support for enhanced multi-bssid advertisement*/
3756 #define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(3)
3758 /* TDLS specific payload type in the LLC/SNAP header */
3759 #define WLAN_TDLS_SNAP_RFTYPE 0x2
3761 /* BSS Coex IE information field bits */
3762 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
3765 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
3767 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
3768 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
3769 * that will be specified in a vendor specific information element
3771 enum ieee80211_mesh_sync_method {
3772 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
3773 IEEE80211_SYNC_METHOD_VENDOR = 255,
3777 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
3779 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
3780 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
3781 * be specified in a vendor specific information element
3783 enum ieee80211_mesh_path_protocol {
3784 IEEE80211_PATH_PROTOCOL_HWMP = 1,
3785 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
3789 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
3791 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
3792 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
3793 * specified in a vendor specific information element
3795 enum ieee80211_mesh_path_metric {
3796 IEEE80211_PATH_METRIC_AIRTIME = 1,
3797 IEEE80211_PATH_METRIC_VENDOR = 255,
3801 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
3803 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
3805 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
3806 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
3808 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
3809 * the proactive PREQ with proactive PREP subfield set to 0
3810 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
3811 * supports the proactive PREQ with proactive PREP subfield set to 1
3812 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
3813 * the proactive RANN
3815 enum ieee80211_root_mode_identifier {
3816 IEEE80211_ROOTMODE_NO_ROOT = 0,
3817 IEEE80211_ROOTMODE_ROOT = 1,
3818 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
3819 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
3820 IEEE80211_PROACTIVE_RANN = 4,
3824 * IEEE 802.11-2007 7.3.2.9 Country information element
3826 * Minimum length is 8 octets, ie len must be evenly
3830 /* Although the spec says 8 I'm seeing 6 in practice */
3831 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
3833 /* The Country String field of the element shall be 3 octets in length */
3834 #define IEEE80211_COUNTRY_STRING_LEN 3
3837 * For regulatory extension stuff see IEEE 802.11-2007
3838 * Annex I (page 1141) and Annex J (page 1147). Also
3841 * When dot11RegulatoryClassesRequired is true and the
3842 * first_channel/reg_extension_id is >= 201 then the IE
3843 * compromises of the 'ext' struct represented below:
3845 * - Regulatory extension ID - when generating IE this just needs
3846 * to be monotonically increasing for each triplet passed in
3848 * - Regulatory class - index into set of rules
3849 * - Coverage class - index into air propagation time (Table 7-27),
3850 * in microseconds, you can compute the air propagation time from
3851 * the index by multiplying by 3, so index 10 yields a propagation
3852 * of 10 us. Valid values are 0-31, values 32-255 are not defined
3853 * yet. A value of 0 inicates air propagation of <= 1 us.
3855 * See also Table I.2 for Emission limit sets and table
3856 * I.3 for Behavior limit sets. Table J.1 indicates how to map
3857 * a reg_class to an emission limit set and behavior limit set.
3859 #define IEEE80211_COUNTRY_EXTENSION_ID 201
3862 * Channels numbers in the IE must be monotonically increasing
3863 * if dot11RegulatoryClassesRequired is not true.
3865 * If dot11RegulatoryClassesRequired is true consecutive
3866 * subband triplets following a regulatory triplet shall
3867 * have monotonically increasing first_channel number fields.
3869 * Channel numbers shall not overlap.
3871 * Note that max_power is signed.
3873 struct ieee80211_country_ie_triplet {
3881 u8 reg_extension_id;
3888 enum ieee80211_timeout_interval_type {
3889 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
3890 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
3891 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
3895 * struct ieee80211_timeout_interval_ie - Timeout Interval element
3896 * @type: type, see &enum ieee80211_timeout_interval_type
3897 * @value: timeout interval value
3899 struct ieee80211_timeout_interval_ie {
3905 * enum ieee80211_idle_options - BSS idle options
3906 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
3907 * protected frame to the AP to reset the idle timer at the AP for
3910 enum ieee80211_idle_options {
3911 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
3915 * struct ieee80211_bss_max_idle_period_ie
3917 * This structure refers to "BSS Max idle period element"
3919 * @max_idle_period: indicates the time period during which a station can
3920 * refrain from transmitting frames to its associated AP without being
3921 * disassociated. In units of 1000 TUs.
3922 * @idle_options: indicates the options associated with the BSS idle capability
3923 * as specified in &enum ieee80211_idle_options.
3925 struct ieee80211_bss_max_idle_period_ie {
3926 __le16 max_idle_period;
3930 /* BACK action code */
3931 enum ieee80211_back_actioncode {
3932 WLAN_ACTION_ADDBA_REQ = 0,
3933 WLAN_ACTION_ADDBA_RESP = 1,
3934 WLAN_ACTION_DELBA = 2,
3937 /* BACK (block-ack) parties */
3938 enum ieee80211_back_parties {
3939 WLAN_BACK_RECIPIENT = 0,
3940 WLAN_BACK_INITIATOR = 1,
3943 /* SA Query action */
3944 enum ieee80211_sa_query_action {
3945 WLAN_ACTION_SA_QUERY_REQUEST = 0,
3946 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
3950 * struct ieee80211_bssid_index
3952 * This structure refers to "Multiple BSSID-index element"
3954 * @bssid_index: BSSID index
3955 * @dtim_period: optional, overrides transmitted BSS dtim period
3956 * @dtim_count: optional, overrides transmitted BSS dtim count
3958 struct ieee80211_bssid_index {
3965 * struct ieee80211_multiple_bssid_configuration
3967 * This structure refers to "Multiple BSSID Configuration element"
3969 * @bssid_count: total number of active BSSIDs in the set
3970 * @profile_periodicity: the least number of beacon frames need to be received
3971 * in order to discover all the nontransmitted BSSIDs in the set.
3973 struct ieee80211_multiple_bssid_configuration {
3975 u8 profile_periodicity;
3978 #define SUITE(oui, id) (((oui) << 8) | (id))
3980 /* cipher suite selectors */
3981 #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
3982 #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
3983 #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
3984 /* reserved: SUITE(0x000FAC, 3) */
3985 #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
3986 #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
3987 #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
3988 #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
3989 #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
3990 #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
3991 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
3992 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
3993 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
3995 #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
3997 /* AKM suite selectors */
3998 #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
3999 #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
4000 #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
4001 #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
4002 #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
4003 #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
4004 #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
4005 #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
4006 #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
4007 #define WLAN_AKM_SUITE_AP_PEER_KEY SUITE(0x000FAC, 10)
4008 #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
4009 #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
4010 #define WLAN_AKM_SUITE_FT_8021X_SHA384 SUITE(0x000FAC, 13)
4011 #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
4012 #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
4013 #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
4014 #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
4015 #define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
4016 #define WLAN_AKM_SUITE_FT_PSK_SHA384 SUITE(0x000FAC, 19)
4017 #define WLAN_AKM_SUITE_PSK_SHA384 SUITE(0x000FAC, 20)
4019 #define WLAN_AKM_SUITE_WFA_DPP SUITE(WLAN_OUI_WFA, 2)
4021 #define WLAN_MAX_KEY_LEN 32
4023 #define WLAN_PMK_NAME_LEN 16
4024 #define WLAN_PMKID_LEN 16
4025 #define WLAN_PMK_LEN_EAP_LEAP 16
4026 #define WLAN_PMK_LEN 32
4027 #define WLAN_PMK_LEN_SUITE_B_192 48
4029 #define WLAN_OUI_WFA 0x506f9a
4030 #define WLAN_OUI_TYPE_WFA_P2P 9
4031 #define WLAN_OUI_TYPE_WFA_DPP 0x1A
4032 #define WLAN_OUI_MICROSOFT 0x0050f2
4033 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
4034 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
4035 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
4036 #define WLAN_OUI_TYPE_MICROSOFT_TPC 8
4039 * WMM/802.11e Tspec Element
4041 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
4042 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
4044 enum ieee80211_tspec_status_code {
4045 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
4046 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
4049 struct ieee80211_tspec_ie {
4058 __le16 nominal_msdu;
4060 __le32 min_service_int;
4061 __le32 max_service_int;
4062 __le32 inactivity_int;
4063 __le32 suspension_int;
4064 __le32 service_start_time;
4065 __le32 min_data_rate;
4066 __le32 mean_data_rate;
4067 __le32 peak_data_rate;
4068 __le32 max_burst_size;
4070 __le32 min_phy_rate;
4075 struct ieee80211_he_6ghz_capa {
4076 /* uses IEEE80211_HE_6GHZ_CAP_* below */
4080 /* HE 6 GHz band capabilities */
4081 /* uses enum ieee80211_min_mpdu_spacing values */
4082 #define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007
4083 /* uses enum ieee80211_vht_max_ampdu_length_exp values */
4084 #define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
4085 /* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
4086 #define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0
4087 /* WLAN_HT_CAP_SM_PS_* values */
4088 #define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600
4089 #define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800
4090 #define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000
4091 #define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000
4094 * ieee80211_get_qos_ctl - get pointer to qos control bytes
4097 * The qos ctrl bytes come after the frame_control, duration, seq_num
4098 * and 3 or 4 addresses of length ETH_ALEN. Checks frame_control to choose
4099 * between struct ieee80211_qos_hdr_4addr and struct ieee80211_qos_hdr.
4101 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
4104 struct ieee80211_qos_hdr addr3;
4105 struct ieee80211_qos_hdr_4addr addr4;
4109 if (ieee80211_has_a4(qos->addr3.frame_control))
4110 return (u8 *)&qos->addr4.qos_ctrl;
4112 return (u8 *)&qos->addr3.qos_ctrl;
4116 * ieee80211_get_tid - get qos TID
4119 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
4121 u8 *qc = ieee80211_get_qos_ctl(hdr);
4123 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
4127 * ieee80211_get_SA - get pointer to SA
4130 * Given an 802.11 frame, this function returns the offset
4131 * to the source address (SA). It does not verify that the
4132 * header is long enough to contain the address, and the
4133 * header must be long enough to contain the frame control
4136 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
4138 if (ieee80211_has_a4(hdr->frame_control))
4140 if (ieee80211_has_fromds(hdr->frame_control))
4146 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
4147 * @skb: the skb to check, starting with the 802.11 header
4149 static inline bool ieee80211_is_bufferable_mmpdu(struct ieee80211_hdr *hdr, size_t len)
4151 struct ieee80211_mgmt *mgmt = (void *)hdr;
4152 __le16 fc = mgmt->frame_control;
4155 * IEEE 802.11 REVme D2.0 definition of bufferable MMPDU;
4156 * note that this ignores the IBSS special case.
4158 if (!ieee80211_is_mgmt(fc))
4161 if (ieee80211_is_disassoc(fc) || ieee80211_is_deauth(fc))
4164 if (!ieee80211_is_action(fc))
4167 if (len < offsetofend(typeof(*mgmt), u.action.u.ftm.action_code))
4170 /* action frame - additionally check for non-bufferable FTM */
4172 if (mgmt->u.action.category != WLAN_CATEGORY_PUBLIC &&
4173 mgmt->u.action.category != WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION)
4176 if (mgmt->u.action.u.ftm.action_code == WLAN_PUB_ACTION_FTM_REQUEST ||
4177 mgmt->u.action.u.ftm.action_code == WLAN_PUB_ACTION_FTM_RESPONSE)
4184 * ieee80211_get_DA - get pointer to DA
4187 * Given an 802.11 frame, this function returns the offset
4188 * to the destination address (DA). It does not verify that
4189 * the header is long enough to contain the address, and the
4190 * header must be long enough to contain the frame control
4193 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
4195 if (ieee80211_has_tods(hdr->frame_control))
4202 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
4203 * @hdr: the frame (buffer must include at least the first octet of payload)
4205 static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
4207 if (ieee80211_is_disassoc(hdr->frame_control) ||
4208 ieee80211_is_deauth(hdr->frame_control))
4211 if (ieee80211_is_action(hdr->frame_control)) {
4215 * Action frames, excluding Public Action frames, are Robust
4216 * Management Frames. However, if we are looking at a Protected
4217 * frame, skip the check since the data may be encrypted and
4218 * the frame has already been found to be a Robust Management
4219 * Frame (by the other end).
4221 if (ieee80211_has_protected(hdr->frame_control))
4223 category = ((u8 *) hdr) + 24;
4224 return *category != WLAN_CATEGORY_PUBLIC &&
4225 *category != WLAN_CATEGORY_HT &&
4226 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
4227 *category != WLAN_CATEGORY_SELF_PROTECTED &&
4228 *category != WLAN_CATEGORY_UNPROT_DMG &&
4229 *category != WLAN_CATEGORY_VHT &&
4230 *category != WLAN_CATEGORY_S1G &&
4231 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
4238 * ieee80211_is_public_action - check if frame is a public action frame
4240 * @len: length of the frame
4242 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
4245 struct ieee80211_mgmt *mgmt = (void *)hdr;
4247 if (len < IEEE80211_MIN_ACTION_SIZE)
4249 if (!ieee80211_is_action(hdr->frame_control))
4251 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
4254 static inline bool is_multicast_ether_addr(const u8 *a)
4260 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
4261 * privacy action frame
4264 static inline bool ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
4266 struct ieee80211_mgmt *mgmt = (void *)hdr;
4268 if (!ieee80211_is_action(hdr->frame_control) ||
4269 !is_multicast_ether_addr(hdr->addr1))
4272 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
4273 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
4277 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
4280 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
4286 * ieee80211_check_tim - check if AID bit is set in TIM
4288 * @tim_len: length of the TIM IE
4289 * @aid: the AID to look for
4291 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
4292 u8 tim_len, u16 aid)
4295 u8 indexn0, indexn1, indexn2;
4297 if (unlikely(!tim || tim_len < sizeof(*tim)))
4302 mask = 1 << (aid & 7);
4304 indexn1 = tim->bitmap_ctrl & 0xfe;
4305 indexn2 = tim_len + indexn1 - 4;
4307 if (indexn0 < indexn1 || indexn0 > indexn2)
4312 return !!(tim->virtual_map[indexn0] & mask);
4315 /* convert time units */
4316 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
4317 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
4319 static inline bool ieee80211_is_timing_measurement(struct ieee80211_hdr *hdr, size_t len)
4321 struct ieee80211_mgmt *mgmt = (void *)hdr;
4323 if (len < IEEE80211_MIN_ACTION_SIZE)
4326 if (!ieee80211_is_action(hdr->frame_control))
4329 if (mgmt->u.action.category == WLAN_CATEGORY_WNM_UNPROTECTED &&
4330 mgmt->u.action.u.wnm_timing_msr.action_code ==
4331 WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE &&
4332 len >= offsetofend(typeof(*mgmt), u.action.u.wnm_timing_msr))
4338 static inline bool ieee80211_is_ftm(struct ieee80211_hdr *hdr, size_t len)
4340 struct ieee80211_mgmt *mgmt = (void *)hdr;
4342 if (!ieee80211_is_public_action((void *)mgmt, len))
4345 if (mgmt->u.action.u.ftm.action_code ==
4346 WLAN_PUB_ACTION_FTM_RESPONSE &&
4347 len >= offsetofend(typeof(*mgmt), u.action.u.ftm))
4359 /* element iteration helpers */
4360 #define for_each_element(_elem, _data, _datalen) \
4361 for (_elem = (const struct element *)(_data); \
4362 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
4363 (int)sizeof(*_elem) && \
4364 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
4365 (int)sizeof(*_elem) + _elem->datalen; \
4366 _elem = (const struct element *)(_elem->data + _elem->datalen))
4368 #define for_each_element_id(element, _id, data, datalen) \
4369 for_each_element(element, data, datalen) \
4370 if (element->id == (_id))
4372 #define for_each_element_extid(element, extid, _data, _datalen) \
4373 for_each_element(element, _data, _datalen) \
4374 if (element->id == WLAN_EID_EXTENSION && \
4375 element->datalen > 0 && \
4376 element->data[0] == (extid))
4378 #define for_each_subelement(sub, element) \
4379 for_each_element(sub, (element)->data, (element)->datalen)
4381 #define for_each_subelement_id(sub, id, element) \
4382 for_each_element_id(sub, id, (element)->data, (element)->datalen)
4384 #define for_each_subelement_extid(sub, extid, element) \
4385 for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
4387 /* convert frequencies */
4388 #define MHZ_TO_KHZ(freq) ((freq) * 1000)
4389 #define KHZ_TO_MHZ(freq) ((freq) / 1000)
4390 #define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
4391 #define KHZ_F "%d.%03d"
4393 /* convert powers */
4394 #define DBI_TO_MBI(gain) ((gain) * 100)
4395 #define MBI_TO_DBI(gain) ((gain) / 100)
4396 #define DBM_TO_MBM(gain) ((gain) * 100)
4397 #define MBM_TO_DBM(gain) ((gain) / 100)
4400 * for_each_element_completed - determine if element parsing consumed all data
4401 * @element: element pointer after for_each_element() or friends
4402 * @data: same data pointer as passed to for_each_element() or friends
4403 * @datalen: same data length as passed to for_each_element() or friends
4405 * This function returns %true if all the data was parsed or considered
4406 * while walking the elements. Only use this if your for_each_element()
4407 * loop cannot be broken out of, otherwise it always returns %false.
4409 * If some data was malformed, this returns %false since the last parsed
4410 * element will not fill the whole remaining data.
4412 static inline bool for_each_element_completed(const struct element *element,
4413 const void *data, size_t datalen)
4415 return (const u8 *)element == (const u8 *)data + datalen;
4419 * RSNX Capabilities:
4420 * bits 0-3: Field length (n-1)
4422 #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
4423 #define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
4426 * reduced neighbor report, based on Draft P802.11ax_D6.1,
4427 * section 9.4.2.170 and accepted contributions.
4429 #define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03
4430 #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04
4431 #define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08
4432 #define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0
4433 #define IEEE80211_TBTT_INFO_TYPE_TBTT 0
4434 #define IEEE80211_TBTT_INFO_TYPE_MLD 1
4436 #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01
4437 #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02
4438 #define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID 0x04
4439 #define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID 0x08
4440 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS 0x10
4441 #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20
4442 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40
4444 #define IEEE80211_RNR_TBTT_PARAMS_PSD_NO_LIMIT 127
4445 #define IEEE80211_RNR_TBTT_PARAMS_PSD_RESERVED -128
4447 struct ieee80211_neighbor_ap_info {
4454 enum ieee80211_range_params_max_total_ltf {
4455 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_4 = 0,
4456 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_8,
4457 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_16,
4458 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED,
4462 * reduced neighbor report, based on Draft P802.11be_D3.0,
4463 * section 9.4.2.170.2.
4465 struct ieee80211_rnr_mld_params {
4470 #define IEEE80211_RNR_MLD_PARAMS_LINK_ID 0x000F
4471 #define IEEE80211_RNR_MLD_PARAMS_BSS_CHANGE_COUNT 0x0FF0
4472 #define IEEE80211_RNR_MLD_PARAMS_UPDATES_INCLUDED 0x1000
4473 #define IEEE80211_RNR_MLD_PARAMS_DISABLED_LINK 0x2000
4475 /* Format of the TBTT information element if it has 7, 8 or 9 bytes */
4476 struct ieee80211_tbtt_info_7_8_9 {
4480 /* The following element is optional, structure may not grow */
4485 /* Format of the TBTT information element if it has >= 11 bytes */
4486 struct ieee80211_tbtt_info_ge_11 {
4491 /* The following elements are optional, structure may grow */
4494 struct ieee80211_rnr_mld_params mld_params;
4497 /* multi-link device */
4498 #define IEEE80211_MLD_MAX_NUM_LINKS 15
4500 #define IEEE80211_ML_CONTROL_TYPE 0x0007
4501 #define IEEE80211_ML_CONTROL_TYPE_BASIC 0
4502 #define IEEE80211_ML_CONTROL_TYPE_PREQ 1
4503 #define IEEE80211_ML_CONTROL_TYPE_RECONF 2
4504 #define IEEE80211_ML_CONTROL_TYPE_TDLS 3
4505 #define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS 4
4506 #define IEEE80211_ML_CONTROL_PRESENCE_MASK 0xfff0
4508 struct ieee80211_multi_link_elem {
4513 #define IEEE80211_MLC_BASIC_PRES_LINK_ID 0x0010
4514 #define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT 0x0020
4515 #define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY 0x0040
4516 #define IEEE80211_MLC_BASIC_PRES_EML_CAPA 0x0080
4517 #define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP 0x0100
4518 #define IEEE80211_MLC_BASIC_PRES_MLD_ID 0x0200
4520 #define IEEE80211_MED_SYNC_DELAY_DURATION 0x00ff
4521 #define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH 0x0f00
4522 #define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS 0xf000
4525 * Described in P802.11be_D3.0
4526 * dot11MSDTimerDuration should default to 5484 (i.e. 171.375)
4527 * dot11MSDOFDMEDthreshold defaults to -72 (i.e. 0)
4528 * dot11MSDTXOPMAX defaults to 1
4530 #define IEEE80211_MED_SYNC_DELAY_DEFAULT 0x10ac
4532 #define IEEE80211_EML_CAP_EMLSR_SUPP 0x0001
4533 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY 0x000e
4534 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US 0
4535 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US 1
4536 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US 2
4537 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US 3
4538 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US 4
4539 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY 0x0070
4540 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US 0
4541 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US 1
4542 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US 2
4543 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US 3
4544 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US 4
4545 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US 5
4546 #define IEEE80211_EML_CAP_EMLMR_SUPPORT 0x0080
4547 #define IEEE80211_EML_CAP_EMLMR_DELAY 0x0700
4548 #define IEEE80211_EML_CAP_EMLMR_DELAY_0US 0
4549 #define IEEE80211_EML_CAP_EMLMR_DELAY_32US 1
4550 #define IEEE80211_EML_CAP_EMLMR_DELAY_64US 2
4551 #define IEEE80211_EML_CAP_EMLMR_DELAY_128US 3
4552 #define IEEE80211_EML_CAP_EMLMR_DELAY_256US 4
4553 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT 0x7800
4554 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_0 0
4555 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128US 1
4556 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_256US 2
4557 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_512US 3
4558 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_1TU 4
4559 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_2TU 5
4560 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_4TU 6
4561 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_8TU 7
4562 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_16TU 8
4563 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_32TU 9
4564 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_64TU 10
4565 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU 11
4567 #define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS 0x000f
4568 #define IEEE80211_MLD_CAP_OP_SRS_SUPPORT 0x0010
4569 #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP 0x0060
4570 #define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND 0x0f80
4571 #define IEEE80211_MLD_CAP_OP_AAR_SUPPORT 0x1000
4573 struct ieee80211_mle_basic_common_info {
4579 #define IEEE80211_MLC_PREQ_PRES_MLD_ID 0x0010
4581 struct ieee80211_mle_preq_common_info {
4586 #define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR 0x0010
4588 /* no fixed fields in RECONF */
4590 struct ieee80211_mle_tdls_common_info {
4592 u8 ap_mld_mac_addr[6];
4595 #define IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR 0x0010
4597 /* no fixed fields in PRIO_ACCESS */
4600 * ieee80211_mle_common_size - check multi-link element common size
4601 * @data: multi-link element, must already be checked for size using
4602 * ieee80211_mle_size_ok()
4604 static inline u8 ieee80211_mle_common_size(const u8 *data)
4606 const struct ieee80211_multi_link_elem *mle = (const void *)data;
4607 u16 control = le16_to_cpu(mle->control);
4610 switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
4611 case IEEE80211_ML_CONTROL_TYPE_BASIC:
4612 case IEEE80211_ML_CONTROL_TYPE_PREQ:
4613 case IEEE80211_ML_CONTROL_TYPE_TDLS:
4614 case IEEE80211_ML_CONTROL_TYPE_RECONF:
4616 * The length is the first octet pointed by mle->variable so no
4617 * need to add anything
4620 case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
4621 if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
4628 return sizeof(*mle) + common + mle->variable[0];
4632 * ieee80211_mle_get_bss_param_ch_cnt - returns the BSS parameter change count
4633 * @mle: the basic multi link element
4635 * The element is assumed to be of the correct type (BASIC) and big enough,
4636 * this must be checked using ieee80211_mle_type_ok().
4638 * If the BSS parameter change count value can't be found (the presence bit
4639 * for it is clear), 0 will be returned.
4642 ieee80211_mle_get_bss_param_ch_cnt(const struct ieee80211_multi_link_elem *mle)
4644 u16 control = le16_to_cpu(mle->control);
4645 const u8 *common = mle->variable;
4647 /* common points now at the beginning of ieee80211_mle_basic_common_info */
4648 common += sizeof(struct ieee80211_mle_basic_common_info);
4650 if (!(control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT))
4653 if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
4660 * ieee80211_mle_get_eml_sync_delay - returns the medium sync delay
4661 * @data: pointer to the multi link EHT IE
4663 * The element is assumed to be of the correct type (BASIC) and big enough,
4664 * this must be checked using ieee80211_mle_type_ok().
4666 * If the medium synchronization is not present, then the default value is
4669 static inline u16 ieee80211_mle_get_eml_med_sync_delay(const u8 *data)
4671 const struct ieee80211_multi_link_elem *mle = (const void *)data;
4672 u16 control = le16_to_cpu(mle->control);
4673 const u8 *common = mle->variable;
4675 /* common points now at the beginning of ieee80211_mle_basic_common_info */
4676 common += sizeof(struct ieee80211_mle_basic_common_info);
4678 if (!(control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY))
4679 return IEEE80211_MED_SYNC_DELAY_DEFAULT;
4681 if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
4683 if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
4686 return get_unaligned_le16(common);
4690 * ieee80211_mle_get_eml_cap - returns the EML capability
4691 * @data: pointer to the multi link EHT IE
4693 * The element is assumed to be of the correct type (BASIC) and big enough,
4694 * this must be checked using ieee80211_mle_type_ok().
4696 * If the EML capability is not present, 0 will be returned.
4698 static inline u16 ieee80211_mle_get_eml_cap(const u8 *data)
4700 const struct ieee80211_multi_link_elem *mle = (const void *)data;
4701 u16 control = le16_to_cpu(mle->control);
4702 const u8 *common = mle->variable;
4704 /* common points now at the beginning of ieee80211_mle_basic_common_info */
4705 common += sizeof(struct ieee80211_mle_basic_common_info);
4707 if (!(control & IEEE80211_MLC_BASIC_PRES_EML_CAPA))
4710 if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
4712 if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
4714 if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)
4717 return get_unaligned_le16(common);
4721 * ieee80211_mle_size_ok - validate multi-link element size
4722 * @data: pointer to the element data
4723 * @len: length of the containing element
4725 static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
4727 const struct ieee80211_multi_link_elem *mle = (const void *)data;
4728 u8 fixed = sizeof(*mle);
4730 bool check_common_len = false;
4736 control = le16_to_cpu(mle->control);
4738 switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
4739 case IEEE80211_ML_CONTROL_TYPE_BASIC:
4740 common += sizeof(struct ieee80211_mle_basic_common_info);
4741 check_common_len = true;
4742 if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
4744 if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
4746 if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)
4748 if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)
4750 if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP)
4752 if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID)
4755 case IEEE80211_ML_CONTROL_TYPE_PREQ:
4756 common += sizeof(struct ieee80211_mle_preq_common_info);
4757 if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID)
4759 check_common_len = true;
4761 case IEEE80211_ML_CONTROL_TYPE_RECONF:
4762 if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
4765 case IEEE80211_ML_CONTROL_TYPE_TDLS:
4766 common += sizeof(struct ieee80211_mle_tdls_common_info);
4767 check_common_len = true;
4769 case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
4770 if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
4774 /* we don't know this type */
4778 if (len < fixed + common)
4781 if (!check_common_len)
4784 /* if present, common length is the first octet there */
4785 return mle->variable[0] >= common;
4789 * ieee80211_mle_type_ok - validate multi-link element type and size
4790 * @data: pointer to the element data
4791 * @type: expected type of the element
4792 * @len: length of the containing element
4794 static inline bool ieee80211_mle_type_ok(const u8 *data, u8 type, size_t len)
4796 const struct ieee80211_multi_link_elem *mle = (const void *)data;
4799 if (!ieee80211_mle_size_ok(data, len))
4802 control = le16_to_cpu(mle->control);
4804 if (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE) == type)
4810 enum ieee80211_mle_subelems {
4811 IEEE80211_MLE_SUBELEM_PER_STA_PROFILE = 0,
4812 IEEE80211_MLE_SUBELEM_FRAGMENT = 254,
4815 #define IEEE80211_MLE_STA_CONTROL_LINK_ID 0x000f
4816 #define IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE 0x0010
4817 #define IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT 0x0020
4818 #define IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT 0x0040
4819 #define IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT 0x0080
4820 #define IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT 0x0100
4821 #define IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT 0x0200
4822 #define IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE 0x0400
4823 #define IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT 0x0800
4825 struct ieee80211_mle_per_sta_profile {
4832 * ieee80211_mle_basic_sta_prof_size_ok - validate basic multi-link element sta
4834 * @data: pointer to the sub element data
4835 * @len: length of the containing sub element
4837 static inline bool ieee80211_mle_basic_sta_prof_size_ok(const u8 *data,
4840 const struct ieee80211_mle_per_sta_profile *prof = (const void *)data;
4842 u8 fixed = sizeof(*prof);
4848 control = le16_to_cpu(prof->control);
4850 if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT)
4852 if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT)
4854 if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT)
4856 if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT)
4858 if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE &&
4859 control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) {
4860 if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE)
4865 if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT)
4868 return prof->sta_info_len >= info_len &&
4869 fixed + prof->sta_info_len <= len;
4873 * ieee80211_mle_basic_sta_prof_bss_param_ch_cnt - get per-STA profile BSS
4874 * parameter change count
4875 * @prof: the per-STA profile, having been checked with
4876 * ieee80211_mle_basic_sta_prof_size_ok() for the correct length
4878 * Return: The BSS parameter change count value if present, 0 otherwise.
4881 ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(const struct ieee80211_mle_per_sta_profile *prof)
4883 u16 control = le16_to_cpu(prof->control);
4884 const u8 *pos = prof->variable;
4886 if (!(control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT))
4889 if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT)
4891 if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT)
4893 if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT)
4895 if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT)
4897 if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE &&
4898 control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) {
4899 if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE)
4908 #define IEEE80211_MLE_STA_RECONF_CONTROL_LINK_ID 0x000f
4909 #define IEEE80211_MLE_STA_RECONF_CONTROL_COMPLETE_PROFILE 0x0010
4910 #define IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT 0x0020
4911 #define IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT 0x0040
4912 #define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_UPDATE_TYPE 0x0780
4913 #define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT 0x0800
4916 * ieee80211_mle_reconf_sta_prof_size_ok - validate reconfiguration multi-link
4917 * element sta profile size.
4918 * @data: pointer to the sub element data
4919 * @len: length of the containing sub element
4921 static inline bool ieee80211_mle_reconf_sta_prof_size_ok(const u8 *data,
4924 const struct ieee80211_mle_per_sta_profile *prof = (const void *)data;
4926 u8 fixed = sizeof(*prof);
4932 control = le16_to_cpu(prof->control);
4934 if (control & IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT)
4936 if (control & IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT)
4938 if (control & IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT)
4941 return prof->sta_info_len >= info_len &&
4942 ((size_t)(fixed + prof->sta_info_len - 1) <= len);
4945 #define for_each_mle_subelement(_elem, _data, _len) \
4946 if (ieee80211_mle_size_ok(_data, _len)) \
4947 for_each_element(_elem, \
4948 _data + ieee80211_mle_common_size(_data),\
4949 _len - ieee80211_mle_common_size(_data))
4951 #endif /* __LINUX_IEEE80211_H */