1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
7 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
8 * Copyright (c) 2005, Devicescape Software, Inc.
9 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
10 * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
11 * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
12 * Copyright (c) 2018 - 2022 Intel Corporation
15 #ifndef __LINUX_IEEE80211_H
16 #define __LINUX_IEEE80211_H
21 * TA = transmitter address
22 * RA = receiver address
23 * DA = destination address
26 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
27 * -----------------------------------------------------------------
28 * 0 0 DA SA BSSID - IBSS/DLS
29 * 0 1 DA BSSID SA - AP -> STA
30 * 1 0 BSSID SA DA - AP <- STA
31 * 1 1 RA TA DA SA unspecified (WDS)
36 #define IEEE80211_FCTL_VERS 0x0003
37 #define IEEE80211_FCTL_FTYPE 0x000c
38 #define IEEE80211_FCTL_STYPE 0x00f0
39 #define IEEE80211_FCTL_TODS 0x0100
40 #define IEEE80211_FCTL_FROMDS 0x0200
41 #define IEEE80211_FCTL_MOREFRAGS 0x0400
42 #define IEEE80211_FCTL_RETRY 0x0800
43 #define IEEE80211_FCTL_PM 0x1000
44 #define IEEE80211_FCTL_MOREDATA 0x2000
45 #define IEEE80211_FCTL_PROTECTED 0x4000
46 #define IEEE80211_FCTL_ORDER 0x8000
47 #define IEEE80211_FCTL_CTL_EXT 0x0f00
49 #define IEEE80211_SCTL_FRAG 0x000F
50 #define IEEE80211_SCTL_SEQ 0xFFF0
52 #define IEEE80211_FTYPE_MGMT 0x0000
53 #define IEEE80211_FTYPE_CTL 0x0004
54 #define IEEE80211_FTYPE_DATA 0x0008
55 #define IEEE80211_FTYPE_EXT 0x000c
58 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
59 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
60 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
61 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
62 #define IEEE80211_STYPE_PROBE_REQ 0x0040
63 #define IEEE80211_STYPE_PROBE_RESP 0x0050
64 #define IEEE80211_STYPE_BEACON 0x0080
65 #define IEEE80211_STYPE_ATIM 0x0090
66 #define IEEE80211_STYPE_DISASSOC 0x00A0
67 #define IEEE80211_STYPE_AUTH 0x00B0
68 #define IEEE80211_STYPE_DEAUTH 0x00C0
69 #define IEEE80211_STYPE_ACTION 0x00D0
72 #define IEEE80211_STYPE_CTL_EXT 0x0060
73 #define IEEE80211_STYPE_BACK_REQ 0x0080
74 #define IEEE80211_STYPE_BACK 0x0090
75 #define IEEE80211_STYPE_PSPOLL 0x00A0
76 #define IEEE80211_STYPE_RTS 0x00B0
77 #define IEEE80211_STYPE_CTS 0x00C0
78 #define IEEE80211_STYPE_ACK 0x00D0
79 #define IEEE80211_STYPE_CFEND 0x00E0
80 #define IEEE80211_STYPE_CFENDACK 0x00F0
83 #define IEEE80211_STYPE_DATA 0x0000
84 #define IEEE80211_STYPE_DATA_CFACK 0x0010
85 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
86 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
87 #define IEEE80211_STYPE_NULLFUNC 0x0040
88 #define IEEE80211_STYPE_CFACK 0x0050
89 #define IEEE80211_STYPE_CFPOLL 0x0060
90 #define IEEE80211_STYPE_CFACKPOLL 0x0070
91 #define IEEE80211_STYPE_QOS_DATA 0x0080
92 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
93 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
94 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
95 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
96 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
97 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
98 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
100 /* extension, added by 802.11ad */
101 #define IEEE80211_STYPE_DMG_BEACON 0x0000
102 #define IEEE80211_STYPE_S1G_BEACON 0x0010
104 /* bits unique to S1G beacon */
105 #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
107 /* see 802.11ah-2016 9.9 NDP CMAC frames */
108 #define IEEE80211_S1G_1MHZ_NDP_BITS 25
109 #define IEEE80211_S1G_1MHZ_NDP_BYTES 4
110 #define IEEE80211_S1G_2MHZ_NDP_BITS 37
111 #define IEEE80211_S1G_2MHZ_NDP_BYTES 5
113 #define IEEE80211_NDP_FTYPE_CTS 0
114 #define IEEE80211_NDP_FTYPE_CF_END 0
115 #define IEEE80211_NDP_FTYPE_PS_POLL 1
116 #define IEEE80211_NDP_FTYPE_ACK 2
117 #define IEEE80211_NDP_FTYPE_PS_POLL_ACK 3
118 #define IEEE80211_NDP_FTYPE_BA 4
119 #define IEEE80211_NDP_FTYPE_BF_REPORT_POLL 5
120 #define IEEE80211_NDP_FTYPE_PAGING 6
121 #define IEEE80211_NDP_FTYPE_PREQ 7
123 #define SM64(f, v) ((((u64)v) << f##_S) & f)
125 /* NDP CMAC frame fields */
126 #define IEEE80211_NDP_FTYPE 0x0000000000000007
127 #define IEEE80211_NDP_FTYPE_S 0x0000000000000000
129 /* 1M Probe Request 11ah 9.9.3.1.1 */
130 #define IEEE80211_NDP_1M_PREQ_ANO 0x0000000000000008
131 #define IEEE80211_NDP_1M_PREQ_ANO_S 3
132 #define IEEE80211_NDP_1M_PREQ_CSSID 0x00000000000FFFF0
133 #define IEEE80211_NDP_1M_PREQ_CSSID_S 4
134 #define IEEE80211_NDP_1M_PREQ_RTYPE 0x0000000000100000
135 #define IEEE80211_NDP_1M_PREQ_RTYPE_S 20
136 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
137 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
138 /* 2M Probe Request 11ah 9.9.3.1.2 */
139 #define IEEE80211_NDP_2M_PREQ_ANO 0x0000000000000008
140 #define IEEE80211_NDP_2M_PREQ_ANO_S 3
141 #define IEEE80211_NDP_2M_PREQ_CSSID 0x0000000FFFFFFFF0
142 #define IEEE80211_NDP_2M_PREQ_CSSID_S 4
143 #define IEEE80211_NDP_2M_PREQ_RTYPE 0x0000001000000000
144 #define IEEE80211_NDP_2M_PREQ_RTYPE_S 36
146 #define IEEE80211_ANO_NETTYPE_WILD 15
148 /* bits unique to S1G beacon */
149 #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
151 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
152 #define IEEE80211_CTL_EXT_POLL 0x2000
153 #define IEEE80211_CTL_EXT_SPR 0x3000
154 #define IEEE80211_CTL_EXT_GRANT 0x4000
155 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
156 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
157 #define IEEE80211_CTL_EXT_SSW 0x8000
158 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
159 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
162 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
163 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
164 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
167 /* PV1 Layout 11ah 9.8.3.1 */
168 #define IEEE80211_PV1_FCTL_VERS 0x0003
169 #define IEEE80211_PV1_FCTL_FTYPE 0x001c
170 #define IEEE80211_PV1_FCTL_STYPE 0x00e0
171 #define IEEE80211_PV1_FCTL_TODS 0x0100
172 #define IEEE80211_PV1_FCTL_MOREFRAGS 0x0200
173 #define IEEE80211_PV1_FCTL_PM 0x0400
174 #define IEEE80211_PV1_FCTL_MOREDATA 0x0800
175 #define IEEE80211_PV1_FCTL_PROTECTED 0x1000
176 #define IEEE80211_PV1_FCTL_END_SP 0x2000
177 #define IEEE80211_PV1_FCTL_RELAYED 0x4000
178 #define IEEE80211_PV1_FCTL_ACK_POLICY 0x8000
179 #define IEEE80211_PV1_FCTL_CTL_EXT 0x0f00
181 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
183 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
186 static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
188 return (sn1 + sn2) & IEEE80211_SN_MASK;
191 static inline u16 ieee80211_sn_inc(u16 sn)
193 return ieee80211_sn_add(sn, 1);
196 static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
198 return (sn1 - sn2) & IEEE80211_SN_MASK;
201 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
202 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
204 /* miscellaneous IEEE 802.11 constants */
205 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
206 #define IEEE80211_MAX_RTS_THRESHOLD 2353
207 #define IEEE80211_MAX_AID 2007
208 #define IEEE80211_MAX_AID_S1G 8191
209 #define IEEE80211_MAX_TIM_LEN 251
210 #define IEEE80211_MAX_MESH_PEERINGS 63
211 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
214 802.11e clarifies the figure in section 7.1.2. The frame body is
215 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
216 #define IEEE80211_MAX_DATA_LEN 2304
217 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
218 * to 7920 bytes, see 8.2.3 General frame format
220 #define IEEE80211_MAX_DATA_LEN_DMG 7920
221 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
222 #define IEEE80211_MAX_FRAME_LEN 2352
224 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
225 #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
227 /* Maximal size of an A-MSDU */
228 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
229 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
231 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
232 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
233 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
235 #define IEEE80211_MAX_SSID_LEN 32
237 #define IEEE80211_MAX_MESH_ID_LEN 32
239 #define IEEE80211_FIRST_TSPEC_TSID 8
240 #define IEEE80211_NUM_TIDS 16
242 /* number of user priorities 802.11 uses */
243 #define IEEE80211_NUM_UPS 8
245 #define IEEE80211_NUM_ACS 4
247 #define IEEE80211_QOS_CTL_LEN 2
249 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
251 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
253 #define IEEE80211_QOS_CTL_EOSP 0x0010
255 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
256 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
257 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
258 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
259 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
261 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
262 /* Mesh Control 802.11s */
263 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
265 /* U-APSD queue for WMM IEs sent by AP */
266 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
267 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
269 /* U-APSD queues for WMM IEs sent by STA */
270 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
271 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
272 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
273 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
274 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
276 /* U-APSD max SP length for WMM IEs sent by STA */
277 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
278 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
279 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
280 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
281 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
282 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
284 #define IEEE80211_HT_CTL_LEN 4
286 struct ieee80211_hdr {
287 __le16 frame_control;
294 } __packed __aligned(2);
296 struct ieee80211_hdr_3addr {
297 __le16 frame_control;
303 } __packed __aligned(2);
305 struct ieee80211_qos_hdr {
306 __le16 frame_control;
313 } __packed __aligned(2);
316 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
317 * @fc: frame control bytes in little-endian byteorder
319 static inline bool ieee80211_has_tods(__le16 fc)
321 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
325 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
326 * @fc: frame control bytes in little-endian byteorder
328 static inline bool ieee80211_has_fromds(__le16 fc)
330 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
334 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
335 * @fc: frame control bytes in little-endian byteorder
337 static inline bool ieee80211_has_a4(__le16 fc)
339 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
340 return (fc & tmp) == tmp;
344 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
345 * @fc: frame control bytes in little-endian byteorder
347 static inline bool ieee80211_has_morefrags(__le16 fc)
349 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
353 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
354 * @fc: frame control bytes in little-endian byteorder
356 static inline bool ieee80211_has_retry(__le16 fc)
358 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
362 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
363 * @fc: frame control bytes in little-endian byteorder
365 static inline bool ieee80211_has_pm(__le16 fc)
367 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
371 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
372 * @fc: frame control bytes in little-endian byteorder
374 static inline bool ieee80211_has_moredata(__le16 fc)
376 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
380 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
381 * @fc: frame control bytes in little-endian byteorder
383 static inline bool ieee80211_has_protected(__le16 fc)
385 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
389 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
390 * @fc: frame control bytes in little-endian byteorder
392 static inline bool ieee80211_has_order(__le16 fc)
394 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
398 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
399 * @fc: frame control bytes in little-endian byteorder
401 static inline bool ieee80211_is_mgmt(__le16 fc)
403 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
404 cpu_to_le16(IEEE80211_FTYPE_MGMT);
408 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
409 * @fc: frame control bytes in little-endian byteorder
411 static inline bool ieee80211_is_ctl(__le16 fc)
413 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
414 cpu_to_le16(IEEE80211_FTYPE_CTL);
418 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
419 * @fc: frame control bytes in little-endian byteorder
421 static inline bool ieee80211_is_data(__le16 fc)
423 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
424 cpu_to_le16(IEEE80211_FTYPE_DATA);
428 * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
429 * @fc: frame control bytes in little-endian byteorder
431 static inline bool ieee80211_is_ext(__le16 fc)
433 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
434 cpu_to_le16(IEEE80211_FTYPE_EXT);
439 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
440 * @fc: frame control bytes in little-endian byteorder
442 static inline bool ieee80211_is_data_qos(__le16 fc)
445 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
446 * to check the one bit
448 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
449 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
453 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
454 * @fc: frame control bytes in little-endian byteorder
456 static inline bool ieee80211_is_data_present(__le16 fc)
459 * mask with 0x40 and test that that bit is clear to only return true
460 * for the data-containing substypes.
462 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
463 cpu_to_le16(IEEE80211_FTYPE_DATA);
467 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
468 * @fc: frame control bytes in little-endian byteorder
470 static inline bool ieee80211_is_assoc_req(__le16 fc)
472 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
473 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
477 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
478 * @fc: frame control bytes in little-endian byteorder
480 static inline bool ieee80211_is_assoc_resp(__le16 fc)
482 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
483 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
487 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
488 * @fc: frame control bytes in little-endian byteorder
490 static inline bool ieee80211_is_reassoc_req(__le16 fc)
492 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
493 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
497 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
498 * @fc: frame control bytes in little-endian byteorder
500 static inline bool ieee80211_is_reassoc_resp(__le16 fc)
502 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
503 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
507 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
508 * @fc: frame control bytes in little-endian byteorder
510 static inline bool ieee80211_is_probe_req(__le16 fc)
512 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
513 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
517 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
518 * @fc: frame control bytes in little-endian byteorder
520 static inline bool ieee80211_is_probe_resp(__le16 fc)
522 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
523 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
527 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
528 * @fc: frame control bytes in little-endian byteorder
530 static inline bool ieee80211_is_beacon(__le16 fc)
532 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
533 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
537 * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
538 * IEEE80211_STYPE_S1G_BEACON
539 * @fc: frame control bytes in little-endian byteorder
541 static inline bool ieee80211_is_s1g_beacon(__le16 fc)
543 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
544 IEEE80211_FCTL_STYPE)) ==
545 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
549 * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT &&
550 * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT
551 * @fc: frame control bytes in little-endian byteorder
553 static inline bool ieee80211_next_tbtt_present(__le16 fc)
555 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
556 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) &&
557 fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT);
561 * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only
562 * true for S1G beacons when they're short.
563 * @fc: frame control bytes in little-endian byteorder
565 static inline bool ieee80211_is_s1g_short_beacon(__le16 fc)
567 return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc);
571 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
572 * @fc: frame control bytes in little-endian byteorder
574 static inline bool ieee80211_is_atim(__le16 fc)
576 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
577 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
581 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
582 * @fc: frame control bytes in little-endian byteorder
584 static inline bool ieee80211_is_disassoc(__le16 fc)
586 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
587 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
591 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
592 * @fc: frame control bytes in little-endian byteorder
594 static inline bool ieee80211_is_auth(__le16 fc)
596 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
597 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
601 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
602 * @fc: frame control bytes in little-endian byteorder
604 static inline bool ieee80211_is_deauth(__le16 fc)
606 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
607 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
611 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
612 * @fc: frame control bytes in little-endian byteorder
614 static inline bool ieee80211_is_action(__le16 fc)
616 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
617 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
621 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
622 * @fc: frame control bytes in little-endian byteorder
624 static inline bool ieee80211_is_back_req(__le16 fc)
626 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
627 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
631 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
632 * @fc: frame control bytes in little-endian byteorder
634 static inline bool ieee80211_is_back(__le16 fc)
636 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
637 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
641 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
642 * @fc: frame control bytes in little-endian byteorder
644 static inline bool ieee80211_is_pspoll(__le16 fc)
646 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
647 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
651 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
652 * @fc: frame control bytes in little-endian byteorder
654 static inline bool ieee80211_is_rts(__le16 fc)
656 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
657 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
661 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
662 * @fc: frame control bytes in little-endian byteorder
664 static inline bool ieee80211_is_cts(__le16 fc)
666 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
667 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
671 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
672 * @fc: frame control bytes in little-endian byteorder
674 static inline bool ieee80211_is_ack(__le16 fc)
676 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
677 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
681 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
682 * @fc: frame control bytes in little-endian byteorder
684 static inline bool ieee80211_is_cfend(__le16 fc)
686 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
687 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
691 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
692 * @fc: frame control bytes in little-endian byteorder
694 static inline bool ieee80211_is_cfendack(__le16 fc)
696 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
697 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
701 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
702 * @fc: frame control bytes in little-endian byteorder
704 static inline bool ieee80211_is_nullfunc(__le16 fc)
706 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
707 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
711 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
712 * @fc: frame control bytes in little-endian byteorder
714 static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
716 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
717 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
720 static inline unsigned int ieee80211_hdrlen(__le16 fc)
722 unsigned int hdrlen = 24;
724 if (ieee80211_has_a4(fc))
727 if (ieee80211_is_data_qos(fc)) {
728 hdrlen += IEEE80211_QOS_CTL_LEN;
729 if (ieee80211_has_order(fc))
730 hdrlen += IEEE80211_HT_CTL_LEN;
737 * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
738 * @fc: frame control bytes in little-endian byteorder
740 static inline bool ieee80211_is_any_nullfunc(__le16 fc)
742 return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
746 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
747 * @fc: frame control field in little-endian byteorder
749 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
751 /* IEEE 802.11-2012, definition of "bufferable management frame";
752 * note that this ignores the IBSS special case. */
753 return ieee80211_is_mgmt(fc) &&
754 (ieee80211_is_action(fc) ||
755 ieee80211_is_disassoc(fc) ||
756 ieee80211_is_deauth(fc));
760 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
761 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
763 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
765 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
769 * ieee80211_is_frag - check if a frame is a fragment
770 * @hdr: 802.11 header of the frame
772 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
774 return ieee80211_has_morefrags(hdr->frame_control) ||
775 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
778 struct ieee80211s_hdr {
784 } __packed __aligned(2);
787 #define MESH_FLAGS_AE_A4 0x1
788 #define MESH_FLAGS_AE_A5_A6 0x2
789 #define MESH_FLAGS_AE 0x3
790 #define MESH_FLAGS_PS_DEEP 0x4
793 * enum ieee80211_preq_flags - mesh PREQ element flags
795 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
797 enum ieee80211_preq_flags {
798 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
802 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
804 * @IEEE80211_PREQ_TO_FLAG: target only subfield
805 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
807 enum ieee80211_preq_target_flags {
808 IEEE80211_PREQ_TO_FLAG = 1<<0,
809 IEEE80211_PREQ_USN_FLAG = 1<<2,
813 * struct ieee80211_quiet_ie
815 * This structure refers to "Quiet information element"
817 struct ieee80211_quiet_ie {
825 * struct ieee80211_msrment_ie
827 * This structure refers to "Measurement Request/Report information element"
829 struct ieee80211_msrment_ie {
837 * struct ieee80211_channel_sw_ie
839 * This structure refers to "Channel Switch Announcement information element"
841 struct ieee80211_channel_sw_ie {
848 * struct ieee80211_ext_chansw_ie
850 * This structure represents the "Extended Channel Switch Announcement element"
852 struct ieee80211_ext_chansw_ie {
854 u8 new_operating_class;
860 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
861 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
863 * This structure represents the "Secondary Channel Offset element"
865 struct ieee80211_sec_chan_offs_ie {
870 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
872 * This structure represents the "Mesh Channel Switch Paramters element"
874 struct ieee80211_mesh_chansw_params_ie {
878 __le16 mesh_pre_value;
882 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
884 struct ieee80211_wide_bw_chansw_ie {
885 u8 new_channel_width;
886 u8 new_center_freq_seg0, new_center_freq_seg1;
890 * struct ieee80211_tim
892 * This structure refers to "Traffic Indication Map information element"
894 struct ieee80211_tim_ie {
898 /* variable size: 1 - 251 bytes */
903 * struct ieee80211_meshconf_ie
905 * This structure refers to "Mesh Configuration information element"
907 struct ieee80211_meshconf_ie {
918 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
920 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
921 * additional mesh peerings with other mesh STAs
922 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
923 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
926 enum mesh_config_capab_flags {
927 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
928 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
929 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
932 #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
935 * mesh channel switch parameters element's flag indicator
938 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
939 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
940 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
943 * struct ieee80211_rann_ie
945 * This structure refers to "Root Announcement information element"
947 struct ieee80211_rann_ie {
953 __le32 rann_interval;
957 enum ieee80211_rann_flags {
958 RANN_FLAG_IS_GATE = 1 << 0,
961 enum ieee80211_ht_chanwidth_values {
962 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
963 IEEE80211_HT_CHANWIDTH_ANY = 1,
967 * enum ieee80211_opmode_bits - VHT operating mode field bits
968 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
969 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
970 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
971 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
972 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
973 * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
974 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
975 * (the NSS value is the value of this field + 1)
976 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
977 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
978 * using a beamforming steering matrix
980 enum ieee80211_vht_opmode_bits {
981 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03,
982 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
983 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
984 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
985 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
986 IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04,
987 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
988 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
989 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
993 * enum ieee80211_s1g_chanwidth
994 * These are defined in IEEE802.11-2016ah Table 10-20
995 * as BSS Channel Width
997 * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel
998 * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel
999 * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel
1000 * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel
1001 * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel
1003 enum ieee80211_s1g_chanwidth {
1004 IEEE80211_S1G_CHANWIDTH_1MHZ = 0,
1005 IEEE80211_S1G_CHANWIDTH_2MHZ = 1,
1006 IEEE80211_S1G_CHANWIDTH_4MHZ = 3,
1007 IEEE80211_S1G_CHANWIDTH_8MHZ = 7,
1008 IEEE80211_S1G_CHANWIDTH_16MHZ = 15,
1011 #define WLAN_SA_QUERY_TR_ID_LEN 2
1012 #define WLAN_MEMBERSHIP_LEN 8
1013 #define WLAN_USER_POSITION_LEN 16
1016 * struct ieee80211_tpc_report_ie
1018 * This structure refers to "TPC Report element"
1020 struct ieee80211_tpc_report_ie {
1025 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
1026 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
1027 #define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
1029 struct ieee80211_addba_ext_ie {
1034 * struct ieee80211_s1g_bcn_compat_ie
1036 * S1G Beacon Compatibility element
1038 struct ieee80211_s1g_bcn_compat_ie {
1041 __le32 tsf_completion;
1045 * struct ieee80211_s1g_oper_ie
1047 * S1G Operation element
1049 struct ieee80211_s1g_oper_ie {
1054 __le16 basic_mcs_nss;
1058 * struct ieee80211_aid_response_ie
1060 * AID Response element
1062 struct ieee80211_aid_response_ie {
1065 __le16 response_int;
1068 struct ieee80211_s1g_cap {
1073 struct ieee80211_ext {
1074 __le16 frame_control;
1082 } __packed s1g_beacon;
1089 } __packed s1g_short_beacon;
1091 } __packed __aligned(2);
1093 #define IEEE80211_TWT_CONTROL_NDP BIT(0)
1094 #define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1)
1095 #define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3)
1096 #define IEEE80211_TWT_CONTROL_RX_DISABLED BIT(4)
1097 #define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT BIT(5)
1099 #define IEEE80211_TWT_REQTYPE_REQUEST BIT(0)
1100 #define IEEE80211_TWT_REQTYPE_SETUP_CMD GENMASK(3, 1)
1101 #define IEEE80211_TWT_REQTYPE_TRIGGER BIT(4)
1102 #define IEEE80211_TWT_REQTYPE_IMPLICIT BIT(5)
1103 #define IEEE80211_TWT_REQTYPE_FLOWTYPE BIT(6)
1104 #define IEEE80211_TWT_REQTYPE_FLOWID GENMASK(9, 7)
1105 #define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP GENMASK(14, 10)
1106 #define IEEE80211_TWT_REQTYPE_PROTECTION BIT(15)
1108 enum ieee80211_twt_setup_cmd {
1109 TWT_SETUP_CMD_REQUEST,
1110 TWT_SETUP_CMD_SUGGEST,
1111 TWT_SETUP_CMD_DEMAND,
1112 TWT_SETUP_CMD_GROUPING,
1113 TWT_SETUP_CMD_ACCEPT,
1114 TWT_SETUP_CMD_ALTERNATE,
1115 TWT_SETUP_CMD_DICTATE,
1116 TWT_SETUP_CMD_REJECT,
1119 struct ieee80211_twt_params {
1127 struct ieee80211_twt_setup {
1135 struct ieee80211_mgmt {
1136 __le16 frame_control;
1145 __le16 auth_transaction;
1147 /* possibly followed by Challenge text */
1149 } __packed __aligned(4) auth;
1152 } __packed __aligned(4) deauth;
1155 __le16 listen_interval;
1156 /* followed by SSID and Supported rates */
1158 } __packed __aligned(4) assoc_req;
1163 /* followed by Supported rates */
1165 } __packed __aligned(4) assoc_resp, reassoc_resp;
1170 } __packed __aligned(4) s1g_assoc_resp, s1g_reassoc_resp;
1173 __le16 listen_interval;
1175 /* followed by SSID and Supported rates */
1177 } __packed __aligned(4) reassoc_req;
1180 } __packed __aligned(4) disassoc;
1185 /* followed by some of SSID, Supported rates,
1186 * FH Params, DS Params, CF Params, IBSS Params, TIM */
1188 } __packed __aligned(4) beacon;
1190 /* only variable items: SSID, Supported rates */
1191 DECLARE_FLEX_ARRAY(u8, variable);
1192 } __packed __aligned(4) probe_req;
1197 /* followed by some of SSID, Supported rates,
1198 * FH Params, DS Params, CF Params, IBSS Params */
1200 } __packed __aligned(4) probe_resp;
1209 } __packed wme_action;
1213 } __packed chan_switch;
1216 struct ieee80211_ext_chansw_ie data;
1218 } __packed ext_chan_switch;
1224 struct ieee80211_msrment_ie msr_elem;
1225 } __packed measurement;
1231 __le16 start_seq_num;
1232 /* followed by BA Extension */
1234 } __packed addba_req;
1241 } __packed addba_resp;
1250 } __packed self_prot;
1254 } __packed mesh_action;
1257 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1258 } __packed sa_query;
1266 } __packed ht_notify_cw;
1272 } __packed tdls_discover_resp;
1276 } __packed vht_opmode_notif;
1279 u8 membership[WLAN_MEMBERSHIP_LEN];
1280 u8 position[WLAN_USER_POSITION_LEN];
1281 } __packed vht_group_notif;
1287 struct ieee80211_tpc_report_ie tpc;
1288 } __packed tpc_report;
1304 } __packed __aligned(4) action;
1306 } __packed __aligned(2);
1308 /* Supported rates membership selectors */
1309 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1310 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1311 #define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
1312 #define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123
1314 /* mgmt header + 1 byte category code */
1315 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1318 /* Management MIC information element (IEEE 802.11w) */
1319 struct ieee80211_mmie {
1323 u8 sequence_number[6];
1327 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1328 struct ieee80211_mmie_16 {
1332 u8 sequence_number[6];
1336 struct ieee80211_vendor_ie {
1343 struct ieee80211_wmm_ac_param {
1344 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1345 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1349 struct ieee80211_wmm_param_ie {
1350 u8 element_id; /* Element ID: 221 (0xdd); */
1351 u8 len; /* Length: 24 */
1352 /* required fields for WMM version 1 */
1353 u8 oui[3]; /* 00:50:f2 */
1354 u8 oui_type; /* 2 */
1355 u8 oui_subtype; /* 1 */
1356 u8 version; /* 1 for WMM version 1.0 */
1357 u8 qos_info; /* AP/STA specific QoS info */
1358 u8 reserved; /* 0 */
1359 /* AC_BE, AC_BK, AC_VI, AC_VO */
1360 struct ieee80211_wmm_ac_param ac[4];
1363 /* Control frames */
1364 struct ieee80211_rts {
1365 __le16 frame_control;
1369 } __packed __aligned(2);
1371 struct ieee80211_cts {
1372 __le16 frame_control;
1375 } __packed __aligned(2);
1377 struct ieee80211_pspoll {
1378 __le16 frame_control;
1382 } __packed __aligned(2);
1386 /* Channel switch timing */
1387 struct ieee80211_ch_switch_timing {
1389 __le16 switch_timeout;
1392 /* Link-id information element */
1393 struct ieee80211_tdls_lnkie {
1394 u8 ie_type; /* Link Identifier IE */
1401 struct ieee80211_tdls_data {
1413 } __packed setup_req;
1419 } __packed setup_resp;
1424 } __packed setup_cfm;
1428 } __packed teardown;
1432 } __packed discover_req;
1437 } __packed chan_switch_req;
1441 } __packed chan_switch_resp;
1446 * Peer-to-Peer IE attribute related definitions.
1449 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1451 enum ieee80211_p2p_attr_id {
1452 IEEE80211_P2P_ATTR_STATUS = 0,
1453 IEEE80211_P2P_ATTR_MINOR_REASON,
1454 IEEE80211_P2P_ATTR_CAPABILITY,
1455 IEEE80211_P2P_ATTR_DEVICE_ID,
1456 IEEE80211_P2P_ATTR_GO_INTENT,
1457 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1458 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1459 IEEE80211_P2P_ATTR_GROUP_BSSID,
1460 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1461 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1462 IEEE80211_P2P_ATTR_MANAGABILITY,
1463 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1464 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1465 IEEE80211_P2P_ATTR_DEVICE_INFO,
1466 IEEE80211_P2P_ATTR_GROUP_INFO,
1467 IEEE80211_P2P_ATTR_GROUP_ID,
1468 IEEE80211_P2P_ATTR_INTERFACE,
1469 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1470 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1471 /* 19 - 220: Reserved */
1472 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1474 IEEE80211_P2P_ATTR_MAX
1477 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1478 /* Typical max value used here */
1479 #define IEEE80211_P2P_NOA_DESC_MAX 4
1481 struct ieee80211_p2p_noa_desc {
1488 struct ieee80211_p2p_noa_attr {
1491 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1494 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1495 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1498 * struct ieee80211_bar - HT Block Ack Request
1500 * This structure refers to "HT BlockAckReq" as
1501 * described in 802.11n draft section 7.2.1.7.1
1503 struct ieee80211_bar {
1504 __le16 frame_control;
1509 __le16 start_seq_num;
1510 } __packed __aligned(2);
1512 /* 802.11 BA(R) control masks */
1513 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1514 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1515 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1516 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1517 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1520 * struct ieee80211_ba - HT Block Ack
1522 * This structure refers to "HT BlockAck" as
1523 * described in 802.11n draft section 7.2.1.8.1
1525 struct ieee80211_ba {
1526 __le16 frame_control;
1532 __le16 start_seq_num;
1536 #define IEEE80211_HT_MCS_MASK_LEN 10
1539 * struct ieee80211_mcs_info - MCS information
1541 * @rx_highest: highest supported RX rate. If set represents
1542 * the highest supported RX data rate in units of 1 Mbps.
1543 * If this field is 0 this value should not be used to
1544 * consider the highest RX data rate supported.
1545 * @tx_params: TX parameters
1547 struct ieee80211_mcs_info {
1548 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1554 /* 802.11n HT capability MSC set */
1555 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1556 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1557 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1558 /* value 0 == 1 stream etc */
1559 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1560 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1561 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1562 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1565 * 802.11n D5.0 20.3.5 / 20.6 says:
1566 * - indices 0 to 7 and 32 are single spatial stream
1567 * - 8 to 31 are multiple spatial streams using equal modulation
1568 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1569 * - remainder are multiple spatial streams using unequal modulation
1571 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1572 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1573 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1576 * struct ieee80211_ht_cap - HT capabilities
1578 * This structure is the "HT capabilities element" as
1579 * described in 802.11n D5.0 7.3.2.57
1581 struct ieee80211_ht_cap {
1583 u8 ampdu_params_info;
1585 /* 16 bytes MCS information */
1586 struct ieee80211_mcs_info mcs;
1588 __le16 extended_ht_cap_info;
1589 __le32 tx_BF_cap_info;
1590 u8 antenna_selection_info;
1593 /* 802.11n HT capabilities masks (for cap_info) */
1594 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1595 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1596 #define IEEE80211_HT_CAP_SM_PS 0x000C
1597 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1598 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1599 #define IEEE80211_HT_CAP_SGI_20 0x0020
1600 #define IEEE80211_HT_CAP_SGI_40 0x0040
1601 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1602 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1603 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1604 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1605 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1606 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1607 #define IEEE80211_HT_CAP_RESERVED 0x2000
1608 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1609 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1611 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1612 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1613 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1614 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1615 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1616 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1617 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1618 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1620 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1621 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1622 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1623 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1626 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1627 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1629 enum ieee80211_max_ampdu_length_exp {
1630 IEEE80211_HT_MAX_AMPDU_8K = 0,
1631 IEEE80211_HT_MAX_AMPDU_16K = 1,
1632 IEEE80211_HT_MAX_AMPDU_32K = 2,
1633 IEEE80211_HT_MAX_AMPDU_64K = 3
1637 * Maximum length of AMPDU that the STA can receive in VHT.
1638 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1640 enum ieee80211_vht_max_ampdu_length_exp {
1641 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1642 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1643 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1644 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1645 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1646 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1647 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1648 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1651 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1653 /* Minimum MPDU start spacing */
1654 enum ieee80211_min_mpdu_spacing {
1655 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1656 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1657 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1658 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1659 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1660 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1661 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1662 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1666 * struct ieee80211_ht_operation - HT operation IE
1668 * This structure is the "HT operation element" as
1669 * described in 802.11n-2009 7.3.2.57
1671 struct ieee80211_ht_operation {
1674 __le16 operation_mode;
1680 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1681 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1682 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1683 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1684 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1685 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1687 /* for operation_mode */
1688 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1689 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1690 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1691 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1692 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1693 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1694 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1695 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1696 #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
1698 /* for stbc_param */
1699 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1700 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1701 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1702 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1703 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1704 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1707 /* block-ack parameters */
1708 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1709 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1710 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1711 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1712 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1713 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1716 * A-MPDU buffer sizes
1717 * According to HT size varies from 8 to 64 frames
1718 * HE adds the ability to have up to 256 frames.
1720 #define IEEE80211_MIN_AMPDU_BUF 0x8
1721 #define IEEE80211_MAX_AMPDU_BUF_HT 0x40
1722 #define IEEE80211_MAX_AMPDU_BUF 0x100
1725 /* Spatial Multiplexing Power Save Modes (for capability) */
1726 #define WLAN_HT_CAP_SM_PS_STATIC 0
1727 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1728 #define WLAN_HT_CAP_SM_PS_INVALID 2
1729 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1731 /* for SM power control field lower two bits */
1732 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1733 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1734 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1737 * struct ieee80211_vht_mcs_info - VHT MCS information
1738 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1739 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1740 * STA can receive. Rate expressed in units of 1 Mbps.
1741 * If this field is 0 this value should not be used to
1742 * consider the highest RX data rate supported.
1743 * The top 3 bits of this field indicate the Maximum NSTS,total
1744 * (a beamformee capability.)
1745 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1746 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1747 * STA can transmit. Rate expressed in units of 1 Mbps.
1748 * If this field is 0 this value should not be used to
1749 * consider the highest TX data rate supported.
1750 * The top 2 bits of this field are reserved, the
1751 * 3rd bit from the top indiciates VHT Extended NSS BW
1754 struct ieee80211_vht_mcs_info {
1761 /* for rx_highest */
1762 #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
1763 #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1765 /* for tx_highest */
1766 #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
1769 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1770 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1772 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1773 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1774 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1776 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1777 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1778 * both split into 8 subfields by number of streams. These values indicate
1779 * which MCSes are supported for the number of streams the value appears
1782 enum ieee80211_vht_mcs_support {
1783 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1784 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1785 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1786 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1790 * struct ieee80211_vht_cap - VHT capabilities
1792 * This structure is the "VHT capabilities element" as
1793 * described in 802.11ac D3.0 8.4.2.160
1794 * @vht_cap_info: VHT capability info
1795 * @supp_mcs: VHT MCS supported rates
1797 struct ieee80211_vht_cap {
1798 __le32 vht_cap_info;
1799 struct ieee80211_vht_mcs_info supp_mcs;
1803 * enum ieee80211_vht_chanwidth - VHT channel width
1804 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1805 * determine the channel width (20 or 40 MHz)
1806 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1807 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1808 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1810 enum ieee80211_vht_chanwidth {
1811 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1812 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1813 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1814 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1818 * struct ieee80211_vht_operation - VHT operation IE
1820 * This structure is the "VHT operation element" as
1821 * described in 802.11ac D3.0 8.4.2.161
1822 * @chan_width: Operating channel width
1823 * @center_freq_seg0_idx: center freq segment 0 index
1824 * @center_freq_seg1_idx: center freq segment 1 index
1825 * @basic_mcs_set: VHT Basic MCS rate set
1827 struct ieee80211_vht_operation {
1829 u8 center_freq_seg0_idx;
1830 u8 center_freq_seg1_idx;
1831 __le16 basic_mcs_set;
1835 * struct ieee80211_he_cap_elem - HE capabilities element
1837 * This structure is the "HE capabilities element" fixed fields as
1838 * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
1840 struct ieee80211_he_cap_elem {
1842 u8 phy_cap_info[11];
1845 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1848 * enum ieee80211_he_mcs_support - HE MCS support definitions
1849 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1851 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1852 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1853 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1855 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1856 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1857 * both split into 8 subfields by number of streams. These values indicate
1858 * which MCSes are supported for the number of streams the value appears
1861 enum ieee80211_he_mcs_support {
1862 IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
1863 IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
1864 IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
1865 IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
1869 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1871 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1872 * described in P802.11ax_D2.0 section 9.4.2.237.4
1874 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1875 * widths less than 80MHz.
1876 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1877 * widths less than 80MHz.
1878 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1880 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1882 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1883 * channel width 80p80MHz.
1884 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1885 * channel width 80p80MHz.
1887 struct ieee80211_he_mcs_nss_supp {
1892 __le16 rx_mcs_80p80;
1893 __le16 tx_mcs_80p80;
1897 * struct ieee80211_he_operation - HE capabilities element
1899 * This structure is the "HE operation element" fields as
1900 * described in P802.11ax_D4.0 section 9.4.2.243
1902 struct ieee80211_he_operation {
1903 __le32 he_oper_params;
1904 __le16 he_mcs_nss_set;
1905 /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
1910 * struct ieee80211_he_spr - HE spatial reuse element
1912 * This structure is the "HE spatial reuse element" element as
1913 * described in P802.11ax_D4.0 section 9.4.2.241
1915 struct ieee80211_he_spr {
1917 /* Optional 0 to 19 bytes: depends on @he_sr_control */
1922 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1924 * This structure is the "MU AC Parameter Record" fields as
1925 * described in P802.11ax_D4.0 section 9.4.2.245
1927 struct ieee80211_he_mu_edca_param_ac_rec {
1934 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1936 * This structure is the "MU EDCA Parameter Set element" fields as
1937 * described in P802.11ax_D4.0 section 9.4.2.245
1939 struct ieee80211_mu_edca_param_set {
1941 struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1942 struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1943 struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1944 struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1947 #define IEEE80211_EHT_MCS_NSS_RX 0x0f
1948 #define IEEE80211_EHT_MCS_NSS_TX 0xf0
1951 * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max
1952 * supported NSS for per MCS.
1954 * For each field below, bits 0 - 3 indicate the maximal number of spatial
1955 * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
1958 * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams
1959 * supported for reception and the maximum number of spatial streams
1960 * supported for transmission for MCS 0 - 7.
1961 * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
1962 * supported for reception and the maximum number of spatial streams
1963 * supported for transmission for MCS 8 - 9.
1964 * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
1965 * supported for reception and the maximum number of spatial streams
1966 * supported for transmission for MCS 10 - 11.
1967 * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
1968 * supported for reception and the maximum number of spatial streams
1969 * supported for transmission for MCS 12 - 13.
1971 struct ieee80211_eht_mcs_nss_supp_20mhz_only {
1972 u8 rx_tx_mcs7_max_nss;
1973 u8 rx_tx_mcs9_max_nss;
1974 u8 rx_tx_mcs11_max_nss;
1975 u8 rx_tx_mcs13_max_nss;
1979 * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except
1980 * 20MHz only stations).
1982 * For each field below, bits 0 - 3 indicate the maximal number of spatial
1983 * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
1986 * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
1987 * supported for reception and the maximum number of spatial streams
1988 * supported for transmission for MCS 0 - 9.
1989 * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
1990 * supported for reception and the maximum number of spatial streams
1991 * supported for transmission for MCS 10 - 11.
1992 * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
1993 * supported for reception and the maximum number of spatial streams
1994 * supported for transmission for MCS 12 - 13.
1996 struct ieee80211_eht_mcs_nss_supp_bw {
1997 u8 rx_tx_mcs9_max_nss;
1998 u8 rx_tx_mcs11_max_nss;
1999 u8 rx_tx_mcs13_max_nss;
2003 * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data
2005 * This structure is the "EHT Capabilities element" fixed fields as
2006 * described in P802.11be_D1.4 section 9.4.2.313.
2008 * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP*
2009 * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP*
2011 struct ieee80211_eht_cap_elem_fixed {
2017 * struct ieee80211_eht_cap_elem - EHT capabilities element
2018 * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed
2019 * @optional: optional parts
2021 struct ieee80211_eht_cap_elem {
2022 struct ieee80211_eht_cap_elem_fixed fixed;
2026 * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets.
2027 * EHT PPE Thresholds field: variable length.
2033 * struct ieee80211_eht_operation - eht operation element
2035 * This structure is the "EHT Operation Element" fields as
2036 * described in P802.11be_D1.4 section 9.4.2.311
2038 * FIXME: The spec is unclear how big the fields are, and doesn't
2039 * indicate the "Disabled Subchannel Bitmap Present" in the
2040 * structure (Figure 9-1002a) at all ...
2042 struct ieee80211_eht_operation {
2047 u8 disable_subchannel_bitmap[];
2050 #define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT 0x1
2052 /* 802.11ac VHT Capabilities */
2053 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
2054 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
2055 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
2056 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
2057 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
2058 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
2059 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
2060 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
2061 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
2062 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
2063 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
2064 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
2065 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
2066 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
2067 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
2068 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
2069 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
2070 #define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
2071 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
2072 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
2073 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
2074 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
2075 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
2076 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
2077 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
2078 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
2079 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
2080 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
2081 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
2082 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
2083 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
2084 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
2085 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
2086 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
2087 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
2088 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
2089 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
2090 #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
2091 #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
2094 * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
2095 * @cap: VHT capabilities of the peer
2096 * @bw: bandwidth to use
2097 * @mcs: MCS index to use
2098 * @ext_nss_bw_capable: indicates whether or not the local transmitter
2099 * (rate scaling algorithm) can deal with the new logic
2100 * (dot11VHTExtendedNSSBWCapable)
2101 * @max_vht_nss: current maximum NSS as advertised by the STA in
2102 * operating mode notification, can be 0 in which case the
2103 * capability data will be used to derive this (from MCS support)
2105 * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
2106 * vary for a given BW/MCS. This function parses the data.
2108 * Note: This function is exported by cfg80211.
2110 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
2111 enum ieee80211_vht_chanwidth bw,
2112 int mcs, bool ext_nss_bw_capable,
2113 unsigned int max_vht_nss);
2116 * enum ieee80211_ap_reg_power - regulatory power for a Access Point
2118 * @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode
2119 * @IEEE80211_REG_LPI: Indoor Access Point
2120 * @IEEE80211_REG_SP: Standard power Access Point
2121 * @IEEE80211_REG_VLP: Very low power Access Point
2122 * @IEEE80211_REG_AP_POWER_AFTER_LAST: internal
2123 * @IEEE80211_REG_AP_POWER_MAX: maximum value
2125 enum ieee80211_ap_reg_power {
2126 IEEE80211_REG_UNSET_AP,
2127 IEEE80211_REG_LPI_AP,
2128 IEEE80211_REG_SP_AP,
2129 IEEE80211_REG_VLP_AP,
2130 IEEE80211_REG_AP_POWER_AFTER_LAST,
2131 IEEE80211_REG_AP_POWER_MAX =
2132 IEEE80211_REG_AP_POWER_AFTER_LAST - 1,
2136 * enum ieee80211_client_reg_power - regulatory power for a client
2138 * @IEEE80211_REG_UNSET_CLIENT: Client has no regulatory power mode
2139 * @IEEE80211_REG_DEFAULT_CLIENT: Default Client
2140 * @IEEE80211_REG_SUBORDINATE_CLIENT: Subordinate Client
2141 * @IEEE80211_REG_CLIENT_POWER_AFTER_LAST: internal
2142 * @IEEE80211_REG_CLIENT_POWER_MAX: maximum value
2144 enum ieee80211_client_reg_power {
2145 IEEE80211_REG_UNSET_CLIENT,
2146 IEEE80211_REG_DEFAULT_CLIENT,
2147 IEEE80211_REG_SUBORDINATE_CLIENT,
2148 IEEE80211_REG_CLIENT_POWER_AFTER_LAST,
2149 IEEE80211_REG_CLIENT_POWER_MAX =
2150 IEEE80211_REG_CLIENT_POWER_AFTER_LAST - 1,
2153 /* 802.11ax HE MAC capabilities */
2154 #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
2155 #define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
2156 #define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
2157 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
2158 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
2159 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
2160 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
2161 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
2162 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
2163 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
2164 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
2165 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
2166 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
2167 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
2168 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
2169 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
2170 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
2172 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
2173 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
2174 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
2175 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
2176 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
2177 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
2178 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
2179 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
2180 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
2181 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
2182 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
2183 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
2184 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
2185 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
2186 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
2187 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
2188 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
2189 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
2191 /* Link adaptation is split between byte HE_MAC_CAP1 and
2192 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
2193 * in which case the following values apply:
2196 * 2 = Unsolicited feedback.
2199 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
2201 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
2202 #define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
2203 #define IEEE80211_HE_MAC_CAP2_TRS 0x04
2204 #define IEEE80211_HE_MAC_CAP2_BSR 0x08
2205 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
2206 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
2207 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
2208 #define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
2210 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
2211 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
2213 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
2214 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
2215 * same field in the HE capabilities.
2217 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0 0x00
2218 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 0x08
2219 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 0x10
2220 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 0x18
2221 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
2222 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
2223 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
2224 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
2226 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
2227 #define IEEE80211_HE_MAC_CAP4_QTP 0x02
2228 #define IEEE80211_HE_MAC_CAP4_BQR 0x04
2229 #define IEEE80211_HE_MAC_CAP4_PSR_RESP 0x08
2230 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
2231 #define IEEE80211_HE_MAC_CAP4_OPS 0x20
2232 #define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU 0x40
2233 /* Multi TID agg TX is split between byte #4 and #5
2234 * The value is a combination of B39,B40,B41
2236 #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
2238 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
2239 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
2240 #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION 0x04
2241 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
2242 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
2243 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
2244 #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
2245 #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
2247 #define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20
2248 #define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16
2249 #define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR 13
2251 /* 802.11ax HE PHY capabilities */
2252 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
2253 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
2254 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
2255 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
2256 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL 0x1e
2258 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
2259 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
2260 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
2262 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
2263 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
2264 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
2265 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
2266 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
2267 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
2268 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
2269 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
2270 /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
2271 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
2273 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
2274 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
2275 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
2276 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
2277 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
2278 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
2280 /* Note that the meaning of UL MU below is different between an AP and a non-AP
2281 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
2282 * case it indicates support for Tx.
2284 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
2285 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
2287 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
2288 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
2289 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
2290 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
2291 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
2292 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
2293 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
2294 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
2295 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
2296 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
2297 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
2298 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
2299 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
2300 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
2301 #define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU 0x40
2302 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
2304 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
2305 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
2307 /* Minimal allowed value of Max STS under 80MHz is 3 */
2308 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
2309 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
2310 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
2311 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
2312 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
2313 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
2315 /* Minimal allowed value of Max STS above 80MHz is 3 */
2316 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
2317 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
2318 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
2319 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
2320 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
2321 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
2323 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
2324 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
2325 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
2326 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
2327 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
2328 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
2329 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
2330 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
2331 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
2333 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
2334 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
2335 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
2336 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
2337 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
2338 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
2339 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
2340 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
2341 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
2343 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
2344 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
2346 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
2347 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
2348 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB 0x04
2349 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB 0x08
2350 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
2351 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
2352 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
2353 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
2355 #define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR 0x01
2356 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP 0x02
2357 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
2358 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
2359 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
2360 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
2361 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
2362 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
2363 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
2364 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
2365 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
2366 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
2367 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
2369 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
2370 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
2371 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
2372 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
2373 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
2374 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
2375 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
2376 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
2377 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
2378 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
2379 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
2381 #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
2382 #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
2383 #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
2384 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
2385 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
2386 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
2387 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US 0x0
2388 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US 0x1
2389 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US 0x2
2390 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED 0x3
2391 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS 6
2392 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK 0xc0
2394 #define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF 0x01
2396 /* 802.11ax HE TX/RX MCS NSS Support */
2397 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
2398 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
2399 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
2400 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
2401 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
2403 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
2404 enum ieee80211_he_highest_mcs_supported_subfield_enc {
2405 HIGHEST_MCS_SUPPORTED_MCS7 = 0,
2406 HIGHEST_MCS_SUPPORTED_MCS8,
2407 HIGHEST_MCS_SUPPORTED_MCS9,
2408 HIGHEST_MCS_SUPPORTED_MCS10,
2409 HIGHEST_MCS_SUPPORTED_MCS11,
2412 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
2414 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
2418 if (he_cap->phy_cap_info[0] &
2419 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2422 if (he_cap->phy_cap_info[0] &
2423 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2429 /* 802.11ax HE PPE Thresholds */
2430 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
2431 #define IEEE80211_PPE_THRES_NSS_POS (0)
2432 #define IEEE80211_PPE_THRES_NSS_MASK (7)
2433 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
2435 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
2436 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
2437 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
2440 * Calculate 802.11ax HE capabilities IE PPE field size
2441 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2444 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2448 if ((phy_cap_info[6] &
2449 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2452 n = hweight8(ppe_thres_hdr &
2453 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2454 n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2455 IEEE80211_PPE_THRES_NSS_POS));
2458 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2461 n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2462 n = DIV_ROUND_UP(n, 8);
2467 static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len)
2469 const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data;
2470 u8 needed = sizeof(*he_cap_ie_elem);
2475 needed += ieee80211_he_mcs_nss_size(he_cap_ie_elem);
2479 if (he_cap_ie_elem->phy_cap_info[6] &
2480 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
2481 if (len < needed + 1)
2483 needed += ieee80211_he_ppe_size(data[needed],
2484 he_cap_ie_elem->phy_cap_info);
2487 return len >= needed;
2490 /* HE Operation defines */
2491 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
2492 #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
2493 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
2494 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
2495 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
2496 #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
2497 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
2498 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
2499 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
2500 #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
2501 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
2502 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
2504 #define IEEE80211_6GHZ_CTRL_REG_LPI_AP 0
2505 #define IEEE80211_6GHZ_CTRL_REG_SP_AP 1
2508 * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
2509 * @primary: primary channel
2510 * @control: control flags
2511 * @ccfs0: channel center frequency segment 0
2512 * @ccfs1: channel center frequency segment 1
2513 * @minrate: minimum rate (in 1 Mbps units)
2515 struct ieee80211_he_6ghz_oper {
2517 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3
2518 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0
2519 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1
2520 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2
2521 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3
2522 #define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4
2523 #define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO 0x38
2531 * In "9.4.2.161 Transmit Power Envelope element" of "IEEE Std 802.11ax-2021",
2532 * it show four types in "Table 9-275a-Maximum Transmit Power Interpretation
2533 * subfield encoding", and two category for each type in "Table E-12-Regulatory
2534 * Info subfield encoding in the United States".
2535 * So it it totally max 8 Transmit Power Envelope element.
2537 #define IEEE80211_TPE_MAX_IE_COUNT 8
2539 * In "Table 9-277—Meaning of Maximum Transmit Power Count subfield"
2540 * of "IEEE Std 802.11ax™‐2021", the max power level is 8.
2542 #define IEEE80211_MAX_NUM_PWR_LEVEL 8
2544 #define IEEE80211_TPE_MAX_POWER_COUNT 8
2546 /* transmit power interpretation type of transmit power envelope element */
2547 enum ieee80211_tx_power_intrpt_type {
2548 IEEE80211_TPE_LOCAL_EIRP,
2549 IEEE80211_TPE_LOCAL_EIRP_PSD,
2550 IEEE80211_TPE_REG_CLIENT_EIRP,
2551 IEEE80211_TPE_REG_CLIENT_EIRP_PSD,
2555 * struct ieee80211_tx_pwr_env
2557 * This structure represents the "Transmit Power Envelope element"
2559 struct ieee80211_tx_pwr_env {
2561 s8 tx_power[IEEE80211_TPE_MAX_POWER_COUNT];
2564 #define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7
2565 #define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38
2566 #define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0
2569 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
2570 * @he_oper_ie: byte data of the He Operations IE, stating from the byte
2571 * after the ext ID byte. It is assumed that he_oper_ie has at least
2572 * sizeof(struct ieee80211_he_operation) bytes, the caller must have
2574 * @return the actual size of the IE data (not including header), or 0 on error
2577 ieee80211_he_oper_size(const u8 *he_oper_ie)
2579 const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie;
2580 u8 oper_len = sizeof(struct ieee80211_he_operation);
2583 /* Make sure the input is not NULL */
2587 /* Calc required length */
2588 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2589 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2591 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2593 if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
2594 oper_len += sizeof(struct ieee80211_he_6ghz_oper);
2596 /* Add the first byte (extension ID) to the total length */
2603 * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
2604 * @he_oper: HE operation element (must be pre-validated for size)
2607 * Return: a pointer to the 6 GHz operation field, or %NULL
2609 static inline const struct ieee80211_he_6ghz_oper *
2610 ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
2612 const u8 *ret = (const void *)&he_oper->optional;
2618 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2620 if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
2622 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2624 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2627 return (const void *)ret;
2630 /* HE Spatial Reuse defines */
2631 #define IEEE80211_HE_SPR_PSR_DISALLOWED BIT(0)
2632 #define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED BIT(1)
2633 #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT BIT(2)
2634 #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT BIT(3)
2635 #define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED BIT(4)
2638 * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
2639 * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
2640 * after the ext ID byte. It is assumed that he_spr_ie has at least
2641 * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2643 * @return the actual size of the IE data (not including header), or 0 on error
2646 ieee80211_he_spr_size(const u8 *he_spr_ie)
2648 const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie;
2649 u8 spr_len = sizeof(struct ieee80211_he_spr);
2652 /* Make sure the input is not NULL */
2656 /* Calc required length */
2657 he_spr_params = he_spr->he_sr_control;
2658 if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2660 if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2663 /* Add the first byte (extension ID) to the total length */
2669 /* S1G Capabilities Information field */
2670 #define IEEE80211_S1G_CAPABILITY_LEN 15
2672 #define S1G_CAP0_S1G_LONG BIT(0)
2673 #define S1G_CAP0_SGI_1MHZ BIT(1)
2674 #define S1G_CAP0_SGI_2MHZ BIT(2)
2675 #define S1G_CAP0_SGI_4MHZ BIT(3)
2676 #define S1G_CAP0_SGI_8MHZ BIT(4)
2677 #define S1G_CAP0_SGI_16MHZ BIT(5)
2678 #define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6)
2680 #define S1G_SUPP_CH_WIDTH_2 0
2681 #define S1G_SUPP_CH_WIDTH_4 1
2682 #define S1G_SUPP_CH_WIDTH_8 2
2683 #define S1G_SUPP_CH_WIDTH_16 3
2684 #define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \
2687 #define S1G_CAP1_RX_LDPC BIT(0)
2688 #define S1G_CAP1_TX_STBC BIT(1)
2689 #define S1G_CAP1_RX_STBC BIT(2)
2690 #define S1G_CAP1_SU_BFER BIT(3)
2691 #define S1G_CAP1_SU_BFEE BIT(4)
2692 #define S1G_CAP1_BFEE_STS GENMASK(7, 5)
2694 #define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0)
2695 #define S1G_CAP2_MU_BFER BIT(3)
2696 #define S1G_CAP2_MU_BFEE BIT(4)
2697 #define S1G_CAP2_PLUS_HTC_VHT BIT(5)
2698 #define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6)
2700 #define S1G_CAP3_RD_RESPONDER BIT(0)
2701 #define S1G_CAP3_HT_DELAYED_BA BIT(1)
2702 #define S1G_CAP3_MAX_MPDU_LEN BIT(2)
2703 #define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3)
2704 #define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5)
2706 #define S1G_CAP4_UPLINK_SYNC BIT(0)
2707 #define S1G_CAP4_DYNAMIC_AID BIT(1)
2708 #define S1G_CAP4_BAT BIT(2)
2709 #define S1G_CAP4_TIME_ADE BIT(3)
2710 #define S1G_CAP4_NON_TIM BIT(4)
2711 #define S1G_CAP4_GROUP_AID BIT(5)
2712 #define S1G_CAP4_STA_TYPE GENMASK(7, 6)
2714 #define S1G_CAP5_CENT_AUTH_CONTROL BIT(0)
2715 #define S1G_CAP5_DIST_AUTH_CONTROL BIT(1)
2716 #define S1G_CAP5_AMSDU BIT(2)
2717 #define S1G_CAP5_AMPDU BIT(3)
2718 #define S1G_CAP5_ASYMMETRIC_BA BIT(4)
2719 #define S1G_CAP5_FLOW_CONTROL BIT(5)
2720 #define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6)
2722 #define S1G_CAP6_OBSS_MITIGATION BIT(0)
2723 #define S1G_CAP6_FRAGMENT_BA BIT(1)
2724 #define S1G_CAP6_NDP_PS_POLL BIT(2)
2725 #define S1G_CAP6_RAW_OPERATION BIT(3)
2726 #define S1G_CAP6_PAGE_SLICING BIT(4)
2727 #define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5)
2728 #define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6)
2730 #define S1G_CAP7_TACK_AS_PS_POLL BIT(0)
2731 #define S1G_CAP7_DUP_1MHZ BIT(1)
2732 #define S1G_CAP7_MCS_NEGOTIATION BIT(2)
2733 #define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)
2734 #define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4)
2735 #define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5)
2736 #define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6)
2737 #define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7)
2739 #define S1G_CAP8_TWT_GROUPING BIT(0)
2740 #define S1G_CAP8_BDT BIT(1)
2741 #define S1G_CAP8_COLOR GENMASK(4, 2)
2742 #define S1G_CAP8_TWT_REQUEST BIT(5)
2743 #define S1G_CAP8_TWT_RESPOND BIT(6)
2744 #define S1G_CAP8_PV1_FRAME BIT(7)
2746 #define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
2748 #define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0)
2749 #define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1)
2751 /* EHT MAC capabilities as defined in P802.11be_D1.4 section 9.4.2.313.2 */
2752 #define IEEE80211_EHT_MAC_CAP0_NSEP_PRIO_ACCESS 0x01
2753 #define IEEE80211_EHT_MAC_CAP0_OM_CONTROL 0x02
2754 #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 0x04
2755 #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 0x08
2756 #define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT 0x10
2757 #define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC 0x20
2758 #define IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_MASK 0xc0
2759 #define IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_3895 0
2760 #define IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_7991 1
2761 #define IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_11454 2
2763 /* EHT PHY capabilities as defined in P802.11be_D1.4 section 9.4.2.313.3 */
2764 #define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ 0x02
2765 #define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ 0x04
2766 #define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI 0x08
2767 #define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO 0x10
2768 #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER 0x20
2769 #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE 0x40
2771 /* EHT beamformee number of spatial streams <= 80MHz is split */
2772 #define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK 0x80
2773 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK 0x03
2775 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK 0x1c
2776 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK 0xe0
2778 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK 0x07
2779 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK 0x38
2781 /* EHT number of sounding dimensions for 320MHz is split */
2782 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK 0xc0
2783 #define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK 0x01
2784 #define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK 0x02
2785 #define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK 0x04
2786 #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK 0x08
2787 #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK 0x10
2788 #define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK 0x20
2789 #define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK 0x40
2790 #define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK 0x80
2792 #define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO 0x01
2793 #define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP 0x02
2794 #define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP 0x04
2795 #define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI 0x08
2796 #define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK 0xf0
2798 #define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK 0x01
2799 #define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP 0x02
2800 #define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP 0x04
2801 #define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT 0x08
2802 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK 0x30
2803 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US 0
2804 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US 1
2805 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US 2
2806 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US 3
2808 /* Maximum number of supported EHT LTF is split */
2809 #define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK 0xc0
2810 #define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07
2812 #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78
2813 #define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP 0x80
2815 #define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW 0x01
2816 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ 0x02
2817 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ 0x04
2818 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ 0x08
2819 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ 0x10
2820 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ 0x20
2821 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ 0x40
2822 #define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT 0x80
2824 #define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA 0x01
2825 #define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA 0x02
2828 * EHT operation channel width as defined in P802.11be_D1.4 section 9.4.2.311
2830 #define IEEE80211_EHT_OPER_CHAN_WIDTH 0x7
2831 #define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ 0
2832 #define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ 1
2833 #define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ 2
2834 #define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ 3
2835 #define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ 4
2837 /* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */
2839 ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap,
2840 const struct ieee80211_eht_cap_elem_fixed *eht_cap)
2844 /* on 2.4 GHz, if it supports 40 MHz, the result is 3 */
2845 if (he_cap->phy_cap_info[0] &
2846 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
2849 /* on 2.4 GHz, these three bits are reserved, so should be 0 */
2850 if (he_cap->phy_cap_info[0] &
2851 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G)
2854 if (he_cap->phy_cap_info[0] &
2855 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2858 if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
2861 return count ? count : 4;
2864 /* 802.11be EHT PPE Thresholds */
2865 #define IEEE80211_EHT_PPE_THRES_NSS_POS 0
2866 #define IEEE80211_EHT_PPE_THRES_NSS_MASK 0xf
2867 #define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK 0x1f0
2868 #define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE 3
2869 #define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE 9
2872 * Calculate 802.11be EHT capabilities IE EHT field size
2875 ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info)
2879 if (!(phy_cap_info[5] &
2880 IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT))
2883 n = hweight16(ppe_thres_hdr &
2884 IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
2885 n *= 1 + (ppe_thres_hdr & IEEE80211_EHT_PPE_THRES_NSS_MASK);
2888 * Each pair is 6 bits, and we need to add the 9 "header" bits to the
2891 n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 +
2892 IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
2893 return DIV_ROUND_UP(n, 8);
2897 ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len)
2899 const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data;
2900 u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed);
2902 if (len < needed || !he_capa)
2905 needed += ieee80211_eht_mcs_nss_size((const void *)he_capa,
2906 (const void *)data);
2910 if (elem->phy_cap_info[5] &
2911 IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
2914 if (len < needed + sizeof(ppe_thres_hdr))
2917 ppe_thres_hdr = (data[needed] >> 8) + data[needed + 1];
2918 needed += ieee80211_eht_ppe_size(ppe_thres_hdr,
2919 elem->phy_cap_info);
2922 return len >= needed;
2926 ieee80211_eht_oper_size_ok(const u8 *data, u8 len)
2928 const struct ieee80211_eht_operation *elem = (const void *)data;
2929 u8 needed = sizeof(*elem);
2934 if (elem->present_bm & IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)
2937 return len >= needed;
2940 #define LISTEN_INT_USF GENMASK(15, 14)
2941 #define LISTEN_INT_UI GENMASK(13, 0)
2943 #define IEEE80211_MAX_USF FIELD_MAX(LISTEN_INT_USF)
2944 #define IEEE80211_MAX_UI FIELD_MAX(LISTEN_INT_UI)
2946 /* Authentication algorithms */
2947 #define WLAN_AUTH_OPEN 0
2948 #define WLAN_AUTH_SHARED_KEY 1
2949 #define WLAN_AUTH_FT 2
2950 #define WLAN_AUTH_SAE 3
2951 #define WLAN_AUTH_FILS_SK 4
2952 #define WLAN_AUTH_FILS_SK_PFS 5
2953 #define WLAN_AUTH_FILS_PK 6
2954 #define WLAN_AUTH_LEAP 128
2956 #define WLAN_AUTH_CHALLENGE_LEN 128
2958 #define WLAN_CAPABILITY_ESS (1<<0)
2959 #define WLAN_CAPABILITY_IBSS (1<<1)
2962 * A mesh STA sets the ESS and IBSS capability bits to zero.
2963 * however, this holds true for p2p probe responses (in the p2p_find
2966 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
2967 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2969 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
2970 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2971 #define WLAN_CAPABILITY_PRIVACY (1<<4)
2972 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
2973 #define WLAN_CAPABILITY_PBCC (1<<6)
2974 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
2977 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
2978 #define WLAN_CAPABILITY_QOS (1<<9)
2979 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
2980 #define WLAN_CAPABILITY_APSD (1<<11)
2981 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
2982 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
2983 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
2984 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
2986 /* DMG (60gHz) 802.11ad */
2987 /* type - bits 0..1 */
2988 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
2989 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
2990 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
2991 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
2993 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
2994 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
2995 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
2996 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
2998 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
2999 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
3002 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
3003 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
3004 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
3006 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
3007 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
3008 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
3009 #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
3010 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
3012 /* 802.11g ERP information element */
3013 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
3014 #define WLAN_ERP_USE_PROTECTION (1<<1)
3015 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
3017 /* WLAN_ERP_BARKER_PREAMBLE values */
3019 WLAN_ERP_PREAMBLE_SHORT = 0,
3020 WLAN_ERP_PREAMBLE_LONG = 1,
3023 /* Band ID, 802.11ad #8.4.1.45 */
3025 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
3026 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
3027 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
3028 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
3029 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
3030 IEEE80211_BANDID_60G = 5, /* 60 GHz */
3034 enum ieee80211_statuscode {
3035 WLAN_STATUS_SUCCESS = 0,
3036 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
3037 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
3038 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
3039 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
3040 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
3041 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
3042 WLAN_STATUS_CHALLENGE_FAIL = 15,
3043 WLAN_STATUS_AUTH_TIMEOUT = 16,
3044 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
3045 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
3047 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
3048 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
3049 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
3051 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
3052 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
3053 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
3055 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
3056 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
3058 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
3059 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
3061 WLAN_STATUS_INVALID_IE = 40,
3062 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
3063 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
3064 WLAN_STATUS_INVALID_AKMP = 43,
3065 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
3066 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
3067 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
3069 WLAN_STATUS_UNSPECIFIED_QOS = 32,
3070 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
3071 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
3072 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
3073 WLAN_STATUS_REQUEST_DECLINED = 37,
3074 WLAN_STATUS_INVALID_QOS_PARAM = 38,
3075 WLAN_STATUS_CHANGE_TSPEC = 39,
3076 WLAN_STATUS_WAIT_TS_DELAY = 47,
3077 WLAN_STATUS_NO_DIRECT_LINK = 48,
3078 WLAN_STATUS_STA_NOT_PRESENT = 49,
3079 WLAN_STATUS_STA_NOT_QSTA = 50,
3081 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
3082 WLAN_STATUS_FCG_NOT_SUPP = 78,
3083 WLAN_STATUS_STA_NO_TBTT = 78,
3085 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
3086 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
3087 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
3088 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
3089 WLAN_STATUS_PERFORMING_FST_NOW = 87,
3090 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
3091 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
3092 WLAN_STATUS_REJECT_DSE_BAND = 96,
3093 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
3094 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
3096 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
3097 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
3098 WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
3099 WLAN_STATUS_SAE_PK = 127,
3104 enum ieee80211_reasoncode {
3105 WLAN_REASON_UNSPECIFIED = 1,
3106 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
3107 WLAN_REASON_DEAUTH_LEAVING = 3,
3108 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
3109 WLAN_REASON_DISASSOC_AP_BUSY = 5,
3110 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
3111 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
3112 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
3113 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
3115 WLAN_REASON_DISASSOC_BAD_POWER = 10,
3116 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
3118 WLAN_REASON_INVALID_IE = 13,
3119 WLAN_REASON_MIC_FAILURE = 14,
3120 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
3121 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
3122 WLAN_REASON_IE_DIFFERENT = 17,
3123 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
3124 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
3125 WLAN_REASON_INVALID_AKMP = 20,
3126 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
3127 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
3128 WLAN_REASON_IEEE8021X_FAILED = 23,
3129 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
3130 /* TDLS (802.11z) */
3131 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
3132 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
3134 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
3135 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
3136 WLAN_REASON_DISASSOC_LOW_ACK = 34,
3137 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
3138 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
3139 WLAN_REASON_QSTA_NOT_USE = 37,
3140 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
3141 WLAN_REASON_QSTA_TIMEOUT = 39,
3142 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
3144 WLAN_REASON_MESH_PEER_CANCELED = 52,
3145 WLAN_REASON_MESH_MAX_PEERS = 53,
3146 WLAN_REASON_MESH_CONFIG = 54,
3147 WLAN_REASON_MESH_CLOSE = 55,
3148 WLAN_REASON_MESH_MAX_RETRIES = 56,
3149 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
3150 WLAN_REASON_MESH_INVALID_GTK = 58,
3151 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
3152 WLAN_REASON_MESH_INVALID_SECURITY = 60,
3153 WLAN_REASON_MESH_PATH_ERROR = 61,
3154 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
3155 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
3156 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
3157 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
3158 WLAN_REASON_MESH_CHAN = 66,
3162 /* Information Element IDs */
3163 enum ieee80211_eid {
3165 WLAN_EID_SUPP_RATES = 1,
3166 WLAN_EID_FH_PARAMS = 2, /* reserved now */
3167 WLAN_EID_DS_PARAMS = 3,
3168 WLAN_EID_CF_PARAMS = 4,
3170 WLAN_EID_IBSS_PARAMS = 6,
3171 WLAN_EID_COUNTRY = 7,
3173 WLAN_EID_REQUEST = 10,
3174 WLAN_EID_QBSS_LOAD = 11,
3175 WLAN_EID_EDCA_PARAM_SET = 12,
3176 WLAN_EID_TSPEC = 13,
3177 WLAN_EID_TCLAS = 14,
3178 WLAN_EID_SCHEDULE = 15,
3179 WLAN_EID_CHALLENGE = 16,
3180 /* 17-31 reserved for challenge text extension */
3181 WLAN_EID_PWR_CONSTRAINT = 32,
3182 WLAN_EID_PWR_CAPABILITY = 33,
3183 WLAN_EID_TPC_REQUEST = 34,
3184 WLAN_EID_TPC_REPORT = 35,
3185 WLAN_EID_SUPPORTED_CHANNELS = 36,
3186 WLAN_EID_CHANNEL_SWITCH = 37,
3187 WLAN_EID_MEASURE_REQUEST = 38,
3188 WLAN_EID_MEASURE_REPORT = 39,
3189 WLAN_EID_QUIET = 40,
3190 WLAN_EID_IBSS_DFS = 41,
3191 WLAN_EID_ERP_INFO = 42,
3192 WLAN_EID_TS_DELAY = 43,
3193 WLAN_EID_TCLAS_PROCESSING = 44,
3194 WLAN_EID_HT_CAPABILITY = 45,
3195 WLAN_EID_QOS_CAPA = 46,
3196 /* 47 reserved for Broadcom */
3198 WLAN_EID_802_15_COEX = 49,
3199 WLAN_EID_EXT_SUPP_RATES = 50,
3200 WLAN_EID_AP_CHAN_REPORT = 51,
3201 WLAN_EID_NEIGHBOR_REPORT = 52,
3203 WLAN_EID_MOBILITY_DOMAIN = 54,
3204 WLAN_EID_FAST_BSS_TRANSITION = 55,
3205 WLAN_EID_TIMEOUT_INTERVAL = 56,
3206 WLAN_EID_RIC_DATA = 57,
3207 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
3208 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
3209 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
3210 WLAN_EID_HT_OPERATION = 61,
3211 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
3212 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
3213 WLAN_EID_ANTENNA_INFO = 64,
3215 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
3216 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
3217 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
3218 WLAN_EID_TIME_ADVERTISEMENT = 69,
3219 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
3220 WLAN_EID_MULTIPLE_BSSID = 71,
3221 WLAN_EID_BSS_COEX_2040 = 72,
3222 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
3223 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
3224 WLAN_EID_RIC_DESCRIPTOR = 75,
3226 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
3227 WLAN_EID_EVENT_REQUEST = 78,
3228 WLAN_EID_EVENT_REPORT = 79,
3229 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
3230 WLAN_EID_DIAGNOSTIC_REPORT = 81,
3231 WLAN_EID_LOCATION_PARAMS = 82,
3232 WLAN_EID_NON_TX_BSSID_CAP = 83,
3233 WLAN_EID_SSID_LIST = 84,
3234 WLAN_EID_MULTI_BSSID_IDX = 85,
3235 WLAN_EID_FMS_DESCRIPTOR = 86,
3236 WLAN_EID_FMS_REQUEST = 87,
3237 WLAN_EID_FMS_RESPONSE = 88,
3238 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
3239 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
3240 WLAN_EID_TSF_REQUEST = 91,
3241 WLAN_EID_TSF_RESPOSNE = 92,
3242 WLAN_EID_WNM_SLEEP_MODE = 93,
3243 WLAN_EID_TIM_BCAST_REQ = 94,
3244 WLAN_EID_TIM_BCAST_RESP = 95,
3245 WLAN_EID_COLL_IF_REPORT = 96,
3246 WLAN_EID_CHANNEL_USAGE = 97,
3247 WLAN_EID_TIME_ZONE = 98,
3248 WLAN_EID_DMS_REQUEST = 99,
3249 WLAN_EID_DMS_RESPONSE = 100,
3250 WLAN_EID_LINK_ID = 101,
3251 WLAN_EID_WAKEUP_SCHEDUL = 102,
3253 WLAN_EID_CHAN_SWITCH_TIMING = 104,
3254 WLAN_EID_PTI_CONTROL = 105,
3255 WLAN_EID_PU_BUFFER_STATUS = 106,
3256 WLAN_EID_INTERWORKING = 107,
3257 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
3258 WLAN_EID_EXPEDITED_BW_REQ = 109,
3259 WLAN_EID_QOS_MAP_SET = 110,
3260 WLAN_EID_ROAMING_CONSORTIUM = 111,
3261 WLAN_EID_EMERGENCY_ALERT = 112,
3262 WLAN_EID_MESH_CONFIG = 113,
3263 WLAN_EID_MESH_ID = 114,
3264 WLAN_EID_LINK_METRIC_REPORT = 115,
3265 WLAN_EID_CONGESTION_NOTIFICATION = 116,
3266 WLAN_EID_PEER_MGMT = 117,
3267 WLAN_EID_CHAN_SWITCH_PARAM = 118,
3268 WLAN_EID_MESH_AWAKE_WINDOW = 119,
3269 WLAN_EID_BEACON_TIMING = 120,
3270 WLAN_EID_MCCAOP_SETUP_REQ = 121,
3271 WLAN_EID_MCCAOP_SETUP_RESP = 122,
3272 WLAN_EID_MCCAOP_ADVERT = 123,
3273 WLAN_EID_MCCAOP_TEARDOWN = 124,
3274 WLAN_EID_GANN = 125,
3275 WLAN_EID_RANN = 126,
3276 WLAN_EID_EXT_CAPABILITY = 127,
3277 /* 128, 129 reserved for Agere */
3278 WLAN_EID_PREQ = 130,
3279 WLAN_EID_PREP = 131,
3280 WLAN_EID_PERR = 132,
3281 /* 133-136 reserved for Cisco */
3283 WLAN_EID_PXUC = 138,
3284 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
3286 WLAN_EID_DESTINATION_URI = 141,
3287 WLAN_EID_UAPSD_COEX = 142,
3288 WLAN_EID_WAKEUP_SCHEDULE = 143,
3289 WLAN_EID_EXT_SCHEDULE = 144,
3290 WLAN_EID_STA_AVAILABILITY = 145,
3291 WLAN_EID_DMG_TSPEC = 146,
3292 WLAN_EID_DMG_AT = 147,
3293 WLAN_EID_DMG_CAP = 148,
3294 /* 149 reserved for Cisco */
3295 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
3296 WLAN_EID_DMG_OPERATION = 151,
3297 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
3298 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
3299 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
3300 /* 155-156 reserved for Cisco */
3301 WLAN_EID_AWAKE_WINDOW = 157,
3302 WLAN_EID_MULTI_BAND = 158,
3303 WLAN_EID_ADDBA_EXT = 159,
3304 WLAN_EID_NEXT_PCP_LIST = 160,
3305 WLAN_EID_PCP_HANDOVER = 161,
3306 WLAN_EID_DMG_LINK_MARGIN = 162,
3307 WLAN_EID_SWITCHING_STREAM = 163,
3308 WLAN_EID_SESSION_TRANSITION = 164,
3309 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
3310 WLAN_EID_CLUSTER_REPORT = 166,
3311 WLAN_EID_RELAY_CAP = 167,
3312 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
3313 WLAN_EID_BEAM_LINK_MAINT = 169,
3314 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
3315 WLAN_EID_U_PID = 171,
3316 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
3317 /* 173 reserved for Symbol */
3318 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
3319 WLAN_EID_QUIET_PERIOD_REQ = 175,
3320 /* 176 reserved for Symbol */
3321 WLAN_EID_QUIET_PERIOD_RESP = 177,
3322 /* 178-179 reserved for Symbol */
3323 /* 180 reserved for ISO/IEC 20011 */
3324 WLAN_EID_EPAC_POLICY = 182,
3325 WLAN_EID_CLISTER_TIME_OFF = 183,
3326 WLAN_EID_INTER_AC_PRIO = 184,
3327 WLAN_EID_SCS_DESCRIPTOR = 185,
3328 WLAN_EID_QLOAD_REPORT = 186,
3329 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
3330 WLAN_EID_HL_STREAM_ID = 188,
3331 WLAN_EID_GCR_GROUP_ADDR = 189,
3332 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
3333 WLAN_EID_VHT_CAPABILITY = 191,
3334 WLAN_EID_VHT_OPERATION = 192,
3335 WLAN_EID_EXTENDED_BSS_LOAD = 193,
3336 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
3337 WLAN_EID_TX_POWER_ENVELOPE = 195,
3338 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
3340 WLAN_EID_QUIET_CHANNEL = 198,
3341 WLAN_EID_OPMODE_NOTIF = 199,
3343 WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
3345 WLAN_EID_AID_REQUEST = 210,
3346 WLAN_EID_AID_RESPONSE = 211,
3347 WLAN_EID_S1G_BCN_COMPAT = 213,
3348 WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
3349 WLAN_EID_S1G_TWT = 216,
3350 WLAN_EID_S1G_CAPABILITIES = 217,
3351 WLAN_EID_VENDOR_SPECIFIC = 221,
3352 WLAN_EID_QOS_PARAMETER = 222,
3353 WLAN_EID_S1G_OPERATION = 232,
3354 WLAN_EID_CAG_NUMBER = 237,
3355 WLAN_EID_AP_CSN = 239,
3356 WLAN_EID_FILS_INDICATION = 240,
3357 WLAN_EID_DILS = 241,
3358 WLAN_EID_FRAGMENT = 242,
3359 WLAN_EID_RSNX = 244,
3360 WLAN_EID_EXTENSION = 255
3363 /* Element ID Extensions for Element ID 255 */
3364 enum ieee80211_eid_ext {
3365 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
3366 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
3367 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
3368 WLAN_EID_EXT_FILS_SESSION = 4,
3369 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
3370 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
3371 WLAN_EID_EXT_KEY_DELIVERY = 7,
3372 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
3373 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
3374 WLAN_EID_EXT_FILS_NONCE = 13,
3375 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
3376 WLAN_EID_EXT_HE_CAPABILITY = 35,
3377 WLAN_EID_EXT_HE_OPERATION = 36,
3378 WLAN_EID_EXT_UORA = 37,
3379 WLAN_EID_EXT_HE_MU_EDCA = 38,
3380 WLAN_EID_EXT_HE_SPR = 39,
3381 WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
3382 WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
3383 WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
3384 WLAN_EID_EXT_ESS_REPORT = 45,
3385 WLAN_EID_EXT_OPS = 46,
3386 WLAN_EID_EXT_HE_BSS_LOAD = 47,
3387 WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
3388 WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
3389 WLAN_EID_EXT_NON_INHERITANCE = 56,
3390 WLAN_EID_EXT_KNOWN_BSSID = 57,
3391 WLAN_EID_EXT_SHORT_SSID_LIST = 58,
3392 WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
3393 WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
3394 WLAN_EID_EXT_EHT_OPERATION = 106,
3395 WLAN_EID_EXT_EHT_MULTI_LINK = 107,
3396 WLAN_EID_EXT_EHT_CAPABILITY = 108,
3399 /* Action category code */
3400 enum ieee80211_category {
3401 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
3402 WLAN_CATEGORY_QOS = 1,
3403 WLAN_CATEGORY_DLS = 2,
3404 WLAN_CATEGORY_BACK = 3,
3405 WLAN_CATEGORY_PUBLIC = 4,
3406 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
3407 WLAN_CATEGORY_FAST_BBS_TRANSITION = 6,
3408 WLAN_CATEGORY_HT = 7,
3409 WLAN_CATEGORY_SA_QUERY = 8,
3410 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
3411 WLAN_CATEGORY_WNM = 10,
3412 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
3413 WLAN_CATEGORY_TDLS = 12,
3414 WLAN_CATEGORY_MESH_ACTION = 13,
3415 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
3416 WLAN_CATEGORY_SELF_PROTECTED = 15,
3417 WLAN_CATEGORY_DMG = 16,
3418 WLAN_CATEGORY_WMM = 17,
3419 WLAN_CATEGORY_FST = 18,
3420 WLAN_CATEGORY_UNPROT_DMG = 20,
3421 WLAN_CATEGORY_VHT = 21,
3422 WLAN_CATEGORY_S1G = 22,
3423 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
3424 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
3427 /* SPECTRUM_MGMT action code */
3428 enum ieee80211_spectrum_mgmt_actioncode {
3429 WLAN_ACTION_SPCT_MSR_REQ = 0,
3430 WLAN_ACTION_SPCT_MSR_RPRT = 1,
3431 WLAN_ACTION_SPCT_TPC_REQ = 2,
3432 WLAN_ACTION_SPCT_TPC_RPRT = 3,
3433 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
3436 /* HT action codes */
3437 enum ieee80211_ht_actioncode {
3438 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
3439 WLAN_HT_ACTION_SMPS = 1,
3440 WLAN_HT_ACTION_PSMP = 2,
3441 WLAN_HT_ACTION_PCO_PHASE = 3,
3442 WLAN_HT_ACTION_CSI = 4,
3443 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
3444 WLAN_HT_ACTION_COMPRESSED_BF = 6,
3445 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
3448 /* VHT action codes */
3449 enum ieee80211_vht_actioncode {
3450 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
3451 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
3452 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
3455 /* Self Protected Action codes */
3456 enum ieee80211_self_protected_actioncode {
3457 WLAN_SP_RESERVED = 0,
3458 WLAN_SP_MESH_PEERING_OPEN = 1,
3459 WLAN_SP_MESH_PEERING_CONFIRM = 2,
3460 WLAN_SP_MESH_PEERING_CLOSE = 3,
3461 WLAN_SP_MGK_INFORM = 4,
3462 WLAN_SP_MGK_ACK = 5,
3465 /* Mesh action codes */
3466 enum ieee80211_mesh_actioncode {
3467 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
3468 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
3469 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
3470 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
3471 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
3472 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
3473 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
3474 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
3475 WLAN_MESH_ACTION_MCCA_TEARDOWN,
3476 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
3477 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
3480 /* Security key length */
3481 enum ieee80211_key_len {
3482 WLAN_KEY_LEN_WEP40 = 5,
3483 WLAN_KEY_LEN_WEP104 = 13,
3484 WLAN_KEY_LEN_CCMP = 16,
3485 WLAN_KEY_LEN_CCMP_256 = 32,
3486 WLAN_KEY_LEN_TKIP = 32,
3487 WLAN_KEY_LEN_AES_CMAC = 16,
3488 WLAN_KEY_LEN_SMS4 = 32,
3489 WLAN_KEY_LEN_GCMP = 16,
3490 WLAN_KEY_LEN_GCMP_256 = 32,
3491 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
3492 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
3493 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
3496 enum ieee80211_s1g_actioncode {
3497 WLAN_S1G_AID_SWITCH_REQUEST,
3498 WLAN_S1G_AID_SWITCH_RESPONSE,
3499 WLAN_S1G_SYNC_CONTROL,
3500 WLAN_S1G_STA_INFO_ANNOUNCE,
3501 WLAN_S1G_EDCA_PARAM_SET,
3502 WLAN_S1G_EL_OPERATION,
3504 WLAN_S1G_TWT_TEARDOWN,
3505 WLAN_S1G_SECT_GROUP_ID_LIST,
3506 WLAN_S1G_SECT_ID_FEEDBACK,
3507 WLAN_S1G_TWT_INFORMATION = 11,
3510 #define IEEE80211_WEP_IV_LEN 4
3511 #define IEEE80211_WEP_ICV_LEN 4
3512 #define IEEE80211_CCMP_HDR_LEN 8
3513 #define IEEE80211_CCMP_MIC_LEN 8
3514 #define IEEE80211_CCMP_PN_LEN 6
3515 #define IEEE80211_CCMP_256_HDR_LEN 8
3516 #define IEEE80211_CCMP_256_MIC_LEN 16
3517 #define IEEE80211_CCMP_256_PN_LEN 6
3518 #define IEEE80211_TKIP_IV_LEN 8
3519 #define IEEE80211_TKIP_ICV_LEN 4
3520 #define IEEE80211_CMAC_PN_LEN 6
3521 #define IEEE80211_GMAC_PN_LEN 6
3522 #define IEEE80211_GCMP_HDR_LEN 8
3523 #define IEEE80211_GCMP_MIC_LEN 16
3524 #define IEEE80211_GCMP_PN_LEN 6
3526 #define FILS_NONCE_LEN 16
3527 #define FILS_MAX_KEK_LEN 64
3529 #define FILS_ERP_MAX_USERNAME_LEN 16
3530 #define FILS_ERP_MAX_REALM_LEN 253
3531 #define FILS_ERP_MAX_RRK_LEN 64
3533 #define PMK_MAX_LEN 64
3534 #define SAE_PASSWORD_MAX_LEN 128
3536 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
3537 enum ieee80211_pub_actioncode {
3538 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
3539 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
3540 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
3541 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
3542 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
3543 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
3544 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
3545 WLAN_PUB_ACTION_MSMT_PILOT = 7,
3546 WLAN_PUB_ACTION_DSE_PC = 8,
3547 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
3548 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
3549 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
3550 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
3551 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
3552 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
3553 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
3554 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
3555 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
3556 WLAN_PUB_ACTION_QMF_POLICY = 18,
3557 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
3558 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
3559 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
3560 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
3561 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
3562 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
3563 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
3564 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
3565 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
3566 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
3567 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
3568 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
3569 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
3570 WLAN_PUB_ACTION_FTM_REQUEST = 32,
3571 WLAN_PUB_ACTION_FTM = 33,
3572 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
3575 /* TDLS action codes */
3576 enum ieee80211_tdls_actioncode {
3577 WLAN_TDLS_SETUP_REQUEST = 0,
3578 WLAN_TDLS_SETUP_RESPONSE = 1,
3579 WLAN_TDLS_SETUP_CONFIRM = 2,
3580 WLAN_TDLS_TEARDOWN = 3,
3581 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
3582 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
3583 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
3584 WLAN_TDLS_PEER_PSM_REQUEST = 7,
3585 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
3586 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
3587 WLAN_TDLS_DISCOVERY_REQUEST = 10,
3590 /* Extended Channel Switching capability to be set in the 1st byte of
3591 * the @WLAN_EID_EXT_CAPABILITY information element
3593 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
3595 /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
3596 * @WLAN_EID_EXT_CAPABILITY information element
3598 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
3600 /* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte
3601 * of the @WLAN_EID_EXT_CAPABILITY information element
3603 #define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT BIT(7)
3605 /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
3606 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
3607 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
3608 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
3610 /* Interworking capabilities are set in 7th bit of 4th byte of the
3611 * @WLAN_EID_EXT_CAPABILITY information element
3613 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
3616 * TDLS capabililites to be enabled in the 5th byte of the
3617 * @WLAN_EID_EXT_CAPABILITY information element
3619 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
3620 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
3621 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
3623 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
3624 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
3626 /* Defines the maximal number of MSDUs in an A-MSDU. */
3627 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
3628 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
3631 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
3632 * information element
3634 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
3636 /* Defines support for TWT Requester and TWT Responder */
3637 #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
3638 #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
3641 * When set, indicates that the AP is able to tolerate 26-tone RU UL
3642 * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
3643 * 26-tone RU UL OFDMA transmissions as radar pulses).
3645 #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
3647 /* Defines support for enhanced multi-bssid advertisement*/
3648 #define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(3)
3650 /* TDLS specific payload type in the LLC/SNAP header */
3651 #define WLAN_TDLS_SNAP_RFTYPE 0x2
3653 /* BSS Coex IE information field bits */
3654 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
3657 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
3659 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
3660 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
3661 * that will be specified in a vendor specific information element
3663 enum ieee80211_mesh_sync_method {
3664 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
3665 IEEE80211_SYNC_METHOD_VENDOR = 255,
3669 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
3671 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
3672 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
3673 * be specified in a vendor specific information element
3675 enum ieee80211_mesh_path_protocol {
3676 IEEE80211_PATH_PROTOCOL_HWMP = 1,
3677 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
3681 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
3683 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
3684 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
3685 * specified in a vendor specific information element
3687 enum ieee80211_mesh_path_metric {
3688 IEEE80211_PATH_METRIC_AIRTIME = 1,
3689 IEEE80211_PATH_METRIC_VENDOR = 255,
3693 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
3695 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
3697 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
3698 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
3700 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
3701 * the proactive PREQ with proactive PREP subfield set to 0
3702 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
3703 * supports the proactive PREQ with proactive PREP subfield set to 1
3704 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
3705 * the proactive RANN
3707 enum ieee80211_root_mode_identifier {
3708 IEEE80211_ROOTMODE_NO_ROOT = 0,
3709 IEEE80211_ROOTMODE_ROOT = 1,
3710 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
3711 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
3712 IEEE80211_PROACTIVE_RANN = 4,
3716 * IEEE 802.11-2007 7.3.2.9 Country information element
3718 * Minimum length is 8 octets, ie len must be evenly
3722 /* Although the spec says 8 I'm seeing 6 in practice */
3723 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
3725 /* The Country String field of the element shall be 3 octets in length */
3726 #define IEEE80211_COUNTRY_STRING_LEN 3
3729 * For regulatory extension stuff see IEEE 802.11-2007
3730 * Annex I (page 1141) and Annex J (page 1147). Also
3733 * When dot11RegulatoryClassesRequired is true and the
3734 * first_channel/reg_extension_id is >= 201 then the IE
3735 * compromises of the 'ext' struct represented below:
3737 * - Regulatory extension ID - when generating IE this just needs
3738 * to be monotonically increasing for each triplet passed in
3740 * - Regulatory class - index into set of rules
3741 * - Coverage class - index into air propagation time (Table 7-27),
3742 * in microseconds, you can compute the air propagation time from
3743 * the index by multiplying by 3, so index 10 yields a propagation
3744 * of 10 us. Valid values are 0-31, values 32-255 are not defined
3745 * yet. A value of 0 inicates air propagation of <= 1 us.
3747 * See also Table I.2 for Emission limit sets and table
3748 * I.3 for Behavior limit sets. Table J.1 indicates how to map
3749 * a reg_class to an emission limit set and behavior limit set.
3751 #define IEEE80211_COUNTRY_EXTENSION_ID 201
3754 * Channels numbers in the IE must be monotonically increasing
3755 * if dot11RegulatoryClassesRequired is not true.
3757 * If dot11RegulatoryClassesRequired is true consecutive
3758 * subband triplets following a regulatory triplet shall
3759 * have monotonically increasing first_channel number fields.
3761 * Channel numbers shall not overlap.
3763 * Note that max_power is signed.
3765 struct ieee80211_country_ie_triplet {
3773 u8 reg_extension_id;
3780 enum ieee80211_timeout_interval_type {
3781 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
3782 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
3783 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
3787 * struct ieee80211_timeout_interval_ie - Timeout Interval element
3788 * @type: type, see &enum ieee80211_timeout_interval_type
3789 * @value: timeout interval value
3791 struct ieee80211_timeout_interval_ie {
3797 * enum ieee80211_idle_options - BSS idle options
3798 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
3799 * protected frame to the AP to reset the idle timer at the AP for
3802 enum ieee80211_idle_options {
3803 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
3807 * struct ieee80211_bss_max_idle_period_ie
3809 * This structure refers to "BSS Max idle period element"
3811 * @max_idle_period: indicates the time period during which a station can
3812 * refrain from transmitting frames to its associated AP without being
3813 * disassociated. In units of 1000 TUs.
3814 * @idle_options: indicates the options associated with the BSS idle capability
3815 * as specified in &enum ieee80211_idle_options.
3817 struct ieee80211_bss_max_idle_period_ie {
3818 __le16 max_idle_period;
3822 /* BACK action code */
3823 enum ieee80211_back_actioncode {
3824 WLAN_ACTION_ADDBA_REQ = 0,
3825 WLAN_ACTION_ADDBA_RESP = 1,
3826 WLAN_ACTION_DELBA = 2,
3829 /* BACK (block-ack) parties */
3830 enum ieee80211_back_parties {
3831 WLAN_BACK_RECIPIENT = 0,
3832 WLAN_BACK_INITIATOR = 1,
3835 /* SA Query action */
3836 enum ieee80211_sa_query_action {
3837 WLAN_ACTION_SA_QUERY_REQUEST = 0,
3838 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
3842 * struct ieee80211_bssid_index
3844 * This structure refers to "Multiple BSSID-index element"
3846 * @bssid_index: BSSID index
3847 * @dtim_period: optional, overrides transmitted BSS dtim period
3848 * @dtim_count: optional, overrides transmitted BSS dtim count
3850 struct ieee80211_bssid_index {
3857 * struct ieee80211_multiple_bssid_configuration
3859 * This structure refers to "Multiple BSSID Configuration element"
3861 * @bssid_count: total number of active BSSIDs in the set
3862 * @profile_periodicity: the least number of beacon frames need to be received
3863 * in order to discover all the nontransmitted BSSIDs in the set.
3865 struct ieee80211_multiple_bssid_configuration {
3867 u8 profile_periodicity;
3870 #define SUITE(oui, id) (((oui) << 8) | (id))
3872 /* cipher suite selectors */
3873 #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
3874 #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
3875 #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
3876 /* reserved: SUITE(0x000FAC, 3) */
3877 #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
3878 #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
3879 #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
3880 #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
3881 #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
3882 #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
3883 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
3884 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
3885 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
3887 #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
3889 /* AKM suite selectors */
3890 #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
3891 #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
3892 #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
3893 #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
3894 #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
3895 #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
3896 #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
3897 #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
3898 #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
3899 #define WLAN_AKM_SUITE_AP_PEER_KEY SUITE(0x000FAC, 10)
3900 #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
3901 #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
3902 #define WLAN_AKM_SUITE_FT_8021X_SHA384 SUITE(0x000FAC, 13)
3903 #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
3904 #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
3905 #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
3906 #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
3907 #define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
3908 #define WLAN_AKM_SUITE_FT_PSK_SHA384 SUITE(0x000FAC, 19)
3909 #define WLAN_AKM_SUITE_PSK_SHA384 SUITE(0x000FAC, 20)
3911 #define WLAN_AKM_SUITE_WFA_DPP SUITE(WLAN_OUI_WFA, 2)
3913 #define WLAN_MAX_KEY_LEN 32
3915 #define WLAN_PMK_NAME_LEN 16
3916 #define WLAN_PMKID_LEN 16
3917 #define WLAN_PMK_LEN_EAP_LEAP 16
3918 #define WLAN_PMK_LEN 32
3919 #define WLAN_PMK_LEN_SUITE_B_192 48
3921 #define WLAN_OUI_WFA 0x506f9a
3922 #define WLAN_OUI_TYPE_WFA_P2P 9
3923 #define WLAN_OUI_TYPE_WFA_DPP 0x1A
3924 #define WLAN_OUI_MICROSOFT 0x0050f2
3925 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
3926 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
3927 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
3928 #define WLAN_OUI_TYPE_MICROSOFT_TPC 8
3931 * WMM/802.11e Tspec Element
3933 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
3934 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
3936 enum ieee80211_tspec_status_code {
3937 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
3938 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
3941 struct ieee80211_tspec_ie {
3950 __le16 nominal_msdu;
3952 __le32 min_service_int;
3953 __le32 max_service_int;
3954 __le32 inactivity_int;
3955 __le32 suspension_int;
3956 __le32 service_start_time;
3957 __le32 min_data_rate;
3958 __le32 mean_data_rate;
3959 __le32 peak_data_rate;
3960 __le32 max_burst_size;
3962 __le32 min_phy_rate;
3967 struct ieee80211_he_6ghz_capa {
3968 /* uses IEEE80211_HE_6GHZ_CAP_* below */
3972 /* HE 6 GHz band capabilities */
3973 /* uses enum ieee80211_min_mpdu_spacing values */
3974 #define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007
3975 /* uses enum ieee80211_vht_max_ampdu_length_exp values */
3976 #define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
3977 /* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
3978 #define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0
3979 /* WLAN_HT_CAP_SM_PS_* values */
3980 #define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600
3981 #define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800
3982 #define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000
3983 #define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000
3986 * ieee80211_get_qos_ctl - get pointer to qos control bytes
3989 * The qos ctrl bytes come after the frame_control, duration, seq_num
3990 * and 3 or 4 addresses of length ETH_ALEN.
3991 * 3 addr: 2 + 2 + 2 + 3*6 = 24
3992 * 4 addr: 2 + 2 + 2 + 4*6 = 30
3994 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
3996 if (ieee80211_has_a4(hdr->frame_control))
3997 return (u8 *)hdr + 30;
3999 return (u8 *)hdr + 24;
4003 * ieee80211_get_tid - get qos TID
4006 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
4008 u8 *qc = ieee80211_get_qos_ctl(hdr);
4010 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
4014 * ieee80211_get_SA - get pointer to SA
4017 * Given an 802.11 frame, this function returns the offset
4018 * to the source address (SA). It does not verify that the
4019 * header is long enough to contain the address, and the
4020 * header must be long enough to contain the frame control
4023 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
4025 if (ieee80211_has_a4(hdr->frame_control))
4027 if (ieee80211_has_fromds(hdr->frame_control))
4033 * ieee80211_get_DA - get pointer to DA
4036 * Given an 802.11 frame, this function returns the offset
4037 * to the destination address (DA). It does not verify that
4038 * the header is long enough to contain the address, and the
4039 * header must be long enough to contain the frame control
4042 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
4044 if (ieee80211_has_tods(hdr->frame_control))
4051 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
4052 * @hdr: the frame (buffer must include at least the first octet of payload)
4054 static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
4056 if (ieee80211_is_disassoc(hdr->frame_control) ||
4057 ieee80211_is_deauth(hdr->frame_control))
4060 if (ieee80211_is_action(hdr->frame_control)) {
4064 * Action frames, excluding Public Action frames, are Robust
4065 * Management Frames. However, if we are looking at a Protected
4066 * frame, skip the check since the data may be encrypted and
4067 * the frame has already been found to be a Robust Management
4068 * Frame (by the other end).
4070 if (ieee80211_has_protected(hdr->frame_control))
4072 category = ((u8 *) hdr) + 24;
4073 return *category != WLAN_CATEGORY_PUBLIC &&
4074 *category != WLAN_CATEGORY_HT &&
4075 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
4076 *category != WLAN_CATEGORY_SELF_PROTECTED &&
4077 *category != WLAN_CATEGORY_UNPROT_DMG &&
4078 *category != WLAN_CATEGORY_VHT &&
4079 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
4086 * ieee80211_is_public_action - check if frame is a public action frame
4088 * @len: length of the frame
4090 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
4093 struct ieee80211_mgmt *mgmt = (void *)hdr;
4095 if (len < IEEE80211_MIN_ACTION_SIZE)
4097 if (!ieee80211_is_action(hdr->frame_control))
4099 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
4102 static inline bool is_multicast_ether_addr(const u8 *a)
4108 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
4109 * privacy action frame
4112 static inline bool ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
4114 struct ieee80211_mgmt *mgmt = (void *)hdr;
4116 if (!ieee80211_is_action(hdr->frame_control) ||
4117 !is_multicast_ether_addr(hdr->addr1))
4120 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
4121 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
4125 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
4128 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
4134 * ieee80211_check_tim - check if AID bit is set in TIM
4136 * @tim_len: length of the TIM IE
4137 * @aid: the AID to look for
4139 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
4140 u8 tim_len, u16 aid)
4143 u8 indexn0, indexn1, indexn2;
4145 if (unlikely(!tim || tim_len < sizeof(*tim)))
4150 mask = 1 << (aid & 7);
4152 indexn1 = tim->bitmap_ctrl & 0xfe;
4153 indexn2 = tim_len + indexn1 - 4;
4155 if (indexn0 < indexn1 || indexn0 > indexn2)
4160 return !!(tim->virtual_map[indexn0] & mask);
4163 /* convert time units */
4164 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
4165 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
4173 /* element iteration helpers */
4174 #define for_each_element(_elem, _data, _datalen) \
4175 for (_elem = (const struct element *)(_data); \
4176 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
4177 (int)sizeof(*_elem) && \
4178 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
4179 (int)sizeof(*_elem) + _elem->datalen; \
4180 _elem = (const struct element *)(_elem->data + _elem->datalen))
4182 #define for_each_element_id(element, _id, data, datalen) \
4183 for_each_element(element, data, datalen) \
4184 if (element->id == (_id))
4186 #define for_each_element_extid(element, extid, _data, _datalen) \
4187 for_each_element(element, _data, _datalen) \
4188 if (element->id == WLAN_EID_EXTENSION && \
4189 element->datalen > 0 && \
4190 element->data[0] == (extid))
4192 #define for_each_subelement(sub, element) \
4193 for_each_element(sub, (element)->data, (element)->datalen)
4195 #define for_each_subelement_id(sub, id, element) \
4196 for_each_element_id(sub, id, (element)->data, (element)->datalen)
4198 #define for_each_subelement_extid(sub, extid, element) \
4199 for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
4201 /* convert frequencies */
4202 #define MHZ_TO_KHZ(freq) ((freq) * 1000)
4203 #define KHZ_TO_MHZ(freq) ((freq) / 1000)
4204 #define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
4205 #define KHZ_F "%d.%03d"
4207 /* convert powers */
4208 #define DBI_TO_MBI(gain) ((gain) * 100)
4209 #define MBI_TO_DBI(gain) ((gain) / 100)
4210 #define DBM_TO_MBM(gain) ((gain) * 100)
4211 #define MBM_TO_DBM(gain) ((gain) / 100)
4214 * for_each_element_completed - determine if element parsing consumed all data
4215 * @element: element pointer after for_each_element() or friends
4216 * @data: same data pointer as passed to for_each_element() or friends
4217 * @datalen: same data length as passed to for_each_element() or friends
4219 * This function returns %true if all the data was parsed or considered
4220 * while walking the elements. Only use this if your for_each_element()
4221 * loop cannot be broken out of, otherwise it always returns %false.
4223 * If some data was malformed, this returns %false since the last parsed
4224 * element will not fill the whole remaining data.
4226 static inline bool for_each_element_completed(const struct element *element,
4227 const void *data, size_t datalen)
4229 return (const u8 *)element == (const u8 *)data + datalen;
4233 * RSNX Capabilities:
4234 * bits 0-3: Field length (n-1)
4236 #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
4237 #define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
4240 * reduced neighbor report, based on Draft P802.11ax_D6.1,
4241 * section 9.4.2.170 and accepted contributions.
4243 #define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03
4244 #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04
4245 #define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08
4246 #define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0
4247 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 9
4248 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 13
4250 #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01
4251 #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02
4252 #define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID 0x04
4253 #define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID 0x08
4254 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS 0x10
4255 #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20
4256 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40
4258 struct ieee80211_neighbor_ap_info {
4265 enum ieee80211_range_params_max_total_ltf {
4266 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_4 = 0,
4267 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_8,
4268 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_16,
4269 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED,
4272 #endif /* __LINUX_IEEE80211_H */