1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
7 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
8 * Copyright (c) 2005, Devicescape Software, Inc.
9 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
10 * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
11 * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
12 * Copyright (c) 2018 - 2020 Intel Corporation
15 #ifndef __LINUX_IEEE80211_H
16 #define __LINUX_IEEE80211_H
21 * TA = transmitter address
22 * RA = receiver address
23 * DA = destination address
26 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
27 * -----------------------------------------------------------------
28 * 0 0 DA SA BSSID - IBSS/DLS
29 * 0 1 DA BSSID SA - AP -> STA
30 * 1 0 BSSID SA DA - AP <- STA
31 * 1 1 RA TA DA SA unspecified (WDS)
36 #define IEEE80211_FCTL_VERS 0x0003
37 #define IEEE80211_FCTL_FTYPE 0x000c
38 #define IEEE80211_FCTL_STYPE 0x00f0
39 #define IEEE80211_FCTL_TODS 0x0100
40 #define IEEE80211_FCTL_FROMDS 0x0200
41 #define IEEE80211_FCTL_MOREFRAGS 0x0400
42 #define IEEE80211_FCTL_RETRY 0x0800
43 #define IEEE80211_FCTL_PM 0x1000
44 #define IEEE80211_FCTL_MOREDATA 0x2000
45 #define IEEE80211_FCTL_PROTECTED 0x4000
46 #define IEEE80211_FCTL_ORDER 0x8000
47 #define IEEE80211_FCTL_CTL_EXT 0x0f00
49 #define IEEE80211_SCTL_FRAG 0x000F
50 #define IEEE80211_SCTL_SEQ 0xFFF0
52 #define IEEE80211_FTYPE_MGMT 0x0000
53 #define IEEE80211_FTYPE_CTL 0x0004
54 #define IEEE80211_FTYPE_DATA 0x0008
55 #define IEEE80211_FTYPE_EXT 0x000c
58 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
59 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
60 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
61 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
62 #define IEEE80211_STYPE_PROBE_REQ 0x0040
63 #define IEEE80211_STYPE_PROBE_RESP 0x0050
64 #define IEEE80211_STYPE_BEACON 0x0080
65 #define IEEE80211_STYPE_ATIM 0x0090
66 #define IEEE80211_STYPE_DISASSOC 0x00A0
67 #define IEEE80211_STYPE_AUTH 0x00B0
68 #define IEEE80211_STYPE_DEAUTH 0x00C0
69 #define IEEE80211_STYPE_ACTION 0x00D0
72 #define IEEE80211_STYPE_CTL_EXT 0x0060
73 #define IEEE80211_STYPE_BACK_REQ 0x0080
74 #define IEEE80211_STYPE_BACK 0x0090
75 #define IEEE80211_STYPE_PSPOLL 0x00A0
76 #define IEEE80211_STYPE_RTS 0x00B0
77 #define IEEE80211_STYPE_CTS 0x00C0
78 #define IEEE80211_STYPE_ACK 0x00D0
79 #define IEEE80211_STYPE_CFEND 0x00E0
80 #define IEEE80211_STYPE_CFENDACK 0x00F0
83 #define IEEE80211_STYPE_DATA 0x0000
84 #define IEEE80211_STYPE_DATA_CFACK 0x0010
85 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
86 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
87 #define IEEE80211_STYPE_NULLFUNC 0x0040
88 #define IEEE80211_STYPE_CFACK 0x0050
89 #define IEEE80211_STYPE_CFPOLL 0x0060
90 #define IEEE80211_STYPE_CFACKPOLL 0x0070
91 #define IEEE80211_STYPE_QOS_DATA 0x0080
92 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
93 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
94 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
95 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
96 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
97 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
98 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
100 /* extension, added by 802.11ad */
101 #define IEEE80211_STYPE_DMG_BEACON 0x0000
102 #define IEEE80211_STYPE_S1G_BEACON 0x0010
104 /* bits unique to S1G beacon */
105 #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
107 /* see 802.11ah-2016 9.9 NDP CMAC frames */
108 #define IEEE80211_S1G_1MHZ_NDP_BITS 25
109 #define IEEE80211_S1G_1MHZ_NDP_BYTES 4
110 #define IEEE80211_S1G_2MHZ_NDP_BITS 37
111 #define IEEE80211_S1G_2MHZ_NDP_BYTES 5
113 #define IEEE80211_NDP_FTYPE_CTS 0
114 #define IEEE80211_NDP_FTYPE_CF_END 0
115 #define IEEE80211_NDP_FTYPE_PS_POLL 1
116 #define IEEE80211_NDP_FTYPE_ACK 2
117 #define IEEE80211_NDP_FTYPE_PS_POLL_ACK 3
118 #define IEEE80211_NDP_FTYPE_BA 4
119 #define IEEE80211_NDP_FTYPE_BF_REPORT_POLL 5
120 #define IEEE80211_NDP_FTYPE_PAGING 6
121 #define IEEE80211_NDP_FTYPE_PREQ 7
123 #define SM64(f, v) ((((u64)v) << f##_S) & f)
125 /* NDP CMAC frame fields */
126 #define IEEE80211_NDP_FTYPE 0x0000000000000007
127 #define IEEE80211_NDP_FTYPE_S 0x0000000000000000
129 /* 1M Probe Request 11ah 9.9.3.1.1 */
130 #define IEEE80211_NDP_1M_PREQ_ANO 0x0000000000000008
131 #define IEEE80211_NDP_1M_PREQ_ANO_S 3
132 #define IEEE80211_NDP_1M_PREQ_CSSID 0x00000000000FFFF0
133 #define IEEE80211_NDP_1M_PREQ_CSSID_S 4
134 #define IEEE80211_NDP_1M_PREQ_RTYPE 0x0000000000100000
135 #define IEEE80211_NDP_1M_PREQ_RTYPE_S 20
136 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
137 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
138 /* 2M Probe Request 11ah 9.9.3.1.2 */
139 #define IEEE80211_NDP_2M_PREQ_ANO 0x0000000000000008
140 #define IEEE80211_NDP_2M_PREQ_ANO_S 3
141 #define IEEE80211_NDP_2M_PREQ_CSSID 0x0000000FFFFFFFF0
142 #define IEEE80211_NDP_2M_PREQ_CSSID_S 4
143 #define IEEE80211_NDP_2M_PREQ_RTYPE 0x0000001000000000
144 #define IEEE80211_NDP_2M_PREQ_RTYPE_S 36
146 #define IEEE80211_ANO_NETTYPE_WILD 15
148 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
149 #define IEEE80211_CTL_EXT_POLL 0x2000
150 #define IEEE80211_CTL_EXT_SPR 0x3000
151 #define IEEE80211_CTL_EXT_GRANT 0x4000
152 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
153 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
154 #define IEEE80211_CTL_EXT_SSW 0x8000
155 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
156 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
159 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
160 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
161 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
164 /* PV1 Layout 11ah 9.8.3.1 */
165 #define IEEE80211_PV1_FCTL_VERS 0x0003
166 #define IEEE80211_PV1_FCTL_FTYPE 0x001c
167 #define IEEE80211_PV1_FCTL_STYPE 0x00e0
168 #define IEEE80211_PV1_FCTL_TODS 0x0100
169 #define IEEE80211_PV1_FCTL_MOREFRAGS 0x0200
170 #define IEEE80211_PV1_FCTL_PM 0x0400
171 #define IEEE80211_PV1_FCTL_MOREDATA 0x0800
172 #define IEEE80211_PV1_FCTL_PROTECTED 0x1000
173 #define IEEE80211_PV1_FCTL_END_SP 0x2000
174 #define IEEE80211_PV1_FCTL_RELAYED 0x4000
175 #define IEEE80211_PV1_FCTL_ACK_POLICY 0x8000
176 #define IEEE80211_PV1_FCTL_CTL_EXT 0x0f00
178 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
180 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
183 static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
185 return (sn1 + sn2) & IEEE80211_SN_MASK;
188 static inline u16 ieee80211_sn_inc(u16 sn)
190 return ieee80211_sn_add(sn, 1);
193 static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
195 return (sn1 - sn2) & IEEE80211_SN_MASK;
198 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
199 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
201 /* miscellaneous IEEE 802.11 constants */
202 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
203 #define IEEE80211_MAX_RTS_THRESHOLD 2353
204 #define IEEE80211_MAX_AID 2007
205 #define IEEE80211_MAX_AID_S1G 8191
206 #define IEEE80211_MAX_TIM_LEN 251
207 #define IEEE80211_MAX_MESH_PEERINGS 63
208 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
211 802.11e clarifies the figure in section 7.1.2. The frame body is
212 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
213 #define IEEE80211_MAX_DATA_LEN 2304
214 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
215 * to 7920 bytes, see 8.2.3 General frame format
217 #define IEEE80211_MAX_DATA_LEN_DMG 7920
218 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
219 #define IEEE80211_MAX_FRAME_LEN 2352
221 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
222 #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
224 /* Maximal size of an A-MSDU */
225 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
226 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
228 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
229 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
230 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
232 #define IEEE80211_MAX_SSID_LEN 32
234 #define IEEE80211_MAX_MESH_ID_LEN 32
236 #define IEEE80211_FIRST_TSPEC_TSID 8
237 #define IEEE80211_NUM_TIDS 16
239 /* number of user priorities 802.11 uses */
240 #define IEEE80211_NUM_UPS 8
242 #define IEEE80211_NUM_ACS 4
244 #define IEEE80211_QOS_CTL_LEN 2
246 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
248 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
250 #define IEEE80211_QOS_CTL_EOSP 0x0010
252 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
253 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
254 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
255 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
256 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
258 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
259 /* Mesh Control 802.11s */
260 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
262 /* U-APSD queue for WMM IEs sent by AP */
263 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
264 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
266 /* U-APSD queues for WMM IEs sent by STA */
267 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
268 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
269 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
270 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
271 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
273 /* U-APSD max SP length for WMM IEs sent by STA */
274 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
275 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
276 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
277 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
278 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
279 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
281 #define IEEE80211_HT_CTL_LEN 4
283 struct ieee80211_hdr {
284 __le16 frame_control;
291 } __packed __aligned(2);
293 struct ieee80211_hdr_3addr {
294 __le16 frame_control;
300 } __packed __aligned(2);
302 struct ieee80211_qos_hdr {
303 __le16 frame_control;
310 } __packed __aligned(2);
313 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
314 * @fc: frame control bytes in little-endian byteorder
316 static inline bool ieee80211_has_tods(__le16 fc)
318 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
322 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
323 * @fc: frame control bytes in little-endian byteorder
325 static inline bool ieee80211_has_fromds(__le16 fc)
327 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
331 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
332 * @fc: frame control bytes in little-endian byteorder
334 static inline bool ieee80211_has_a4(__le16 fc)
336 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
337 return (fc & tmp) == tmp;
341 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
342 * @fc: frame control bytes in little-endian byteorder
344 static inline bool ieee80211_has_morefrags(__le16 fc)
346 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
350 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
351 * @fc: frame control bytes in little-endian byteorder
353 static inline bool ieee80211_has_retry(__le16 fc)
355 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
359 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
360 * @fc: frame control bytes in little-endian byteorder
362 static inline bool ieee80211_has_pm(__le16 fc)
364 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
368 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
369 * @fc: frame control bytes in little-endian byteorder
371 static inline bool ieee80211_has_moredata(__le16 fc)
373 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
377 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
378 * @fc: frame control bytes in little-endian byteorder
380 static inline bool ieee80211_has_protected(__le16 fc)
382 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
386 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
387 * @fc: frame control bytes in little-endian byteorder
389 static inline bool ieee80211_has_order(__le16 fc)
391 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
395 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
396 * @fc: frame control bytes in little-endian byteorder
398 static inline bool ieee80211_is_mgmt(__le16 fc)
400 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
401 cpu_to_le16(IEEE80211_FTYPE_MGMT);
405 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
406 * @fc: frame control bytes in little-endian byteorder
408 static inline bool ieee80211_is_ctl(__le16 fc)
410 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
411 cpu_to_le16(IEEE80211_FTYPE_CTL);
415 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
416 * @fc: frame control bytes in little-endian byteorder
418 static inline bool ieee80211_is_data(__le16 fc)
420 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
421 cpu_to_le16(IEEE80211_FTYPE_DATA);
425 * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
426 * @fc: frame control bytes in little-endian byteorder
428 static inline bool ieee80211_is_ext(__le16 fc)
430 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
431 cpu_to_le16(IEEE80211_FTYPE_EXT);
436 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
437 * @fc: frame control bytes in little-endian byteorder
439 static inline bool ieee80211_is_data_qos(__le16 fc)
442 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
443 * to check the one bit
445 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
446 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
450 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
451 * @fc: frame control bytes in little-endian byteorder
453 static inline bool ieee80211_is_data_present(__le16 fc)
456 * mask with 0x40 and test that that bit is clear to only return true
457 * for the data-containing substypes.
459 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
460 cpu_to_le16(IEEE80211_FTYPE_DATA);
464 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
465 * @fc: frame control bytes in little-endian byteorder
467 static inline bool ieee80211_is_assoc_req(__le16 fc)
469 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
470 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
474 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
475 * @fc: frame control bytes in little-endian byteorder
477 static inline bool ieee80211_is_assoc_resp(__le16 fc)
479 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
480 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
484 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
485 * @fc: frame control bytes in little-endian byteorder
487 static inline bool ieee80211_is_reassoc_req(__le16 fc)
489 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
490 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
494 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
495 * @fc: frame control bytes in little-endian byteorder
497 static inline bool ieee80211_is_reassoc_resp(__le16 fc)
499 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
500 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
504 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
505 * @fc: frame control bytes in little-endian byteorder
507 static inline bool ieee80211_is_probe_req(__le16 fc)
509 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
510 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
514 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
515 * @fc: frame control bytes in little-endian byteorder
517 static inline bool ieee80211_is_probe_resp(__le16 fc)
519 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
520 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
524 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
525 * @fc: frame control bytes in little-endian byteorder
527 static inline bool ieee80211_is_beacon(__le16 fc)
529 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
530 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
534 * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
535 * IEEE80211_STYPE_S1G_BEACON
536 * @fc: frame control bytes in little-endian byteorder
538 static inline bool ieee80211_is_s1g_beacon(__le16 fc)
540 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
541 IEEE80211_FCTL_STYPE)) ==
542 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
546 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
547 * @fc: frame control bytes in little-endian byteorder
549 static inline bool ieee80211_is_atim(__le16 fc)
551 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
552 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
556 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
557 * @fc: frame control bytes in little-endian byteorder
559 static inline bool ieee80211_is_disassoc(__le16 fc)
561 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
562 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
566 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
567 * @fc: frame control bytes in little-endian byteorder
569 static inline bool ieee80211_is_auth(__le16 fc)
571 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
572 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
576 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
577 * @fc: frame control bytes in little-endian byteorder
579 static inline bool ieee80211_is_deauth(__le16 fc)
581 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
582 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
586 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
587 * @fc: frame control bytes in little-endian byteorder
589 static inline bool ieee80211_is_action(__le16 fc)
591 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
592 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
596 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
597 * @fc: frame control bytes in little-endian byteorder
599 static inline bool ieee80211_is_back_req(__le16 fc)
601 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
602 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
606 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
607 * @fc: frame control bytes in little-endian byteorder
609 static inline bool ieee80211_is_back(__le16 fc)
611 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
612 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
616 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
617 * @fc: frame control bytes in little-endian byteorder
619 static inline bool ieee80211_is_pspoll(__le16 fc)
621 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
622 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
626 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
627 * @fc: frame control bytes in little-endian byteorder
629 static inline bool ieee80211_is_rts(__le16 fc)
631 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
632 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
636 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
637 * @fc: frame control bytes in little-endian byteorder
639 static inline bool ieee80211_is_cts(__le16 fc)
641 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
642 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
646 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
647 * @fc: frame control bytes in little-endian byteorder
649 static inline bool ieee80211_is_ack(__le16 fc)
651 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
652 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
656 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
657 * @fc: frame control bytes in little-endian byteorder
659 static inline bool ieee80211_is_cfend(__le16 fc)
661 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
662 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
666 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
667 * @fc: frame control bytes in little-endian byteorder
669 static inline bool ieee80211_is_cfendack(__le16 fc)
671 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
672 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
676 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
677 * @fc: frame control bytes in little-endian byteorder
679 static inline bool ieee80211_is_nullfunc(__le16 fc)
681 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
682 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
686 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
687 * @fc: frame control bytes in little-endian byteorder
689 static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
691 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
692 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
695 static inline unsigned int ieee80211_hdrlen(__le16 fc)
697 unsigned int hdrlen = 24;
699 if (ieee80211_has_a4(fc))
702 if (ieee80211_is_data_qos(fc)) {
703 hdrlen += IEEE80211_QOS_CTL_LEN;
704 if (ieee80211_has_order(fc))
705 hdrlen += IEEE80211_HT_CTL_LEN;
712 * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
713 * @fc: frame control bytes in little-endian byteorder
715 static inline bool ieee80211_is_any_nullfunc(__le16 fc)
717 return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
721 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
722 * @fc: frame control field in little-endian byteorder
724 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
726 /* IEEE 802.11-2012, definition of "bufferable management frame";
727 * note that this ignores the IBSS special case. */
728 return ieee80211_is_mgmt(fc) &&
729 (ieee80211_is_action(fc) ||
730 ieee80211_is_disassoc(fc) ||
731 ieee80211_is_deauth(fc));
735 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
736 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
738 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
740 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
744 * ieee80211_is_frag - check if a frame is a fragment
745 * @hdr: 802.11 header of the frame
747 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
749 return ieee80211_has_morefrags(hdr->frame_control) ||
750 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
753 struct ieee80211s_hdr {
759 } __packed __aligned(2);
762 #define MESH_FLAGS_AE_A4 0x1
763 #define MESH_FLAGS_AE_A5_A6 0x2
764 #define MESH_FLAGS_AE 0x3
765 #define MESH_FLAGS_PS_DEEP 0x4
768 * enum ieee80211_preq_flags - mesh PREQ element flags
770 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
772 enum ieee80211_preq_flags {
773 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
777 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
779 * @IEEE80211_PREQ_TO_FLAG: target only subfield
780 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
782 enum ieee80211_preq_target_flags {
783 IEEE80211_PREQ_TO_FLAG = 1<<0,
784 IEEE80211_PREQ_USN_FLAG = 1<<2,
788 * struct ieee80211_quiet_ie
790 * This structure refers to "Quiet information element"
792 struct ieee80211_quiet_ie {
800 * struct ieee80211_msrment_ie
802 * This structure refers to "Measurement Request/Report information element"
804 struct ieee80211_msrment_ie {
812 * struct ieee80211_channel_sw_ie
814 * This structure refers to "Channel Switch Announcement information element"
816 struct ieee80211_channel_sw_ie {
823 * struct ieee80211_ext_chansw_ie
825 * This structure represents the "Extended Channel Switch Announcement element"
827 struct ieee80211_ext_chansw_ie {
829 u8 new_operating_class;
835 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
836 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
838 * This structure represents the "Secondary Channel Offset element"
840 struct ieee80211_sec_chan_offs_ie {
845 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
847 * This structure represents the "Mesh Channel Switch Paramters element"
849 struct ieee80211_mesh_chansw_params_ie {
853 __le16 mesh_pre_value;
857 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
859 struct ieee80211_wide_bw_chansw_ie {
860 u8 new_channel_width;
861 u8 new_center_freq_seg0, new_center_freq_seg1;
865 * struct ieee80211_tim
867 * This structure refers to "Traffic Indication Map information element"
869 struct ieee80211_tim_ie {
873 /* variable size: 1 - 251 bytes */
878 * struct ieee80211_meshconf_ie
880 * This structure refers to "Mesh Configuration information element"
882 struct ieee80211_meshconf_ie {
893 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
895 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
896 * additional mesh peerings with other mesh STAs
897 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
898 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
901 enum mesh_config_capab_flags {
902 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
903 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
904 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
907 #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
910 * mesh channel switch parameters element's flag indicator
913 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
914 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
915 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
918 * struct ieee80211_rann_ie
920 * This structure refers to "Root Announcement information element"
922 struct ieee80211_rann_ie {
928 __le32 rann_interval;
932 enum ieee80211_rann_flags {
933 RANN_FLAG_IS_GATE = 1 << 0,
936 enum ieee80211_ht_chanwidth_values {
937 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
938 IEEE80211_HT_CHANWIDTH_ANY = 1,
942 * enum ieee80211_opmode_bits - VHT operating mode field bits
943 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
944 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
945 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
946 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
947 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
948 * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
949 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
950 * (the NSS value is the value of this field + 1)
951 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
952 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
953 * using a beamforming steering matrix
955 enum ieee80211_vht_opmode_bits {
956 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03,
957 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
958 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
959 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
960 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
961 IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04,
962 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
963 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
964 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
967 #define WLAN_SA_QUERY_TR_ID_LEN 2
968 #define WLAN_MEMBERSHIP_LEN 8
969 #define WLAN_USER_POSITION_LEN 16
972 * struct ieee80211_tpc_report_ie
974 * This structure refers to "TPC Report element"
976 struct ieee80211_tpc_report_ie {
981 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
982 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
983 #define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
985 struct ieee80211_addba_ext_ie {
990 * struct ieee80211_s1g_bcn_compat_ie
992 * S1G Beacon Compatibility element
994 struct ieee80211_s1g_bcn_compat_ie {
997 __le32 tsf_completion;
1001 * struct ieee80211_s1g_oper_ie
1003 * S1G Operation element
1005 struct ieee80211_s1g_oper_ie {
1010 __le16 basic_mcs_nss;
1014 * struct ieee80211_aid_response_ie
1016 * AID Response element
1018 struct ieee80211_aid_response_ie {
1021 __le16 response_int;
1024 struct ieee80211_s1g_cap {
1029 struct ieee80211_ext {
1030 __le16 frame_control;
1038 } __packed s1g_beacon;
1040 } __packed __aligned(2);
1042 struct ieee80211_mgmt {
1043 __le16 frame_control;
1052 __le16 auth_transaction;
1054 /* possibly followed by Challenge text */
1056 } __packed __aligned(4) auth;
1059 } __packed __aligned(4) deauth;
1062 __le16 listen_interval;
1063 /* followed by SSID and Supported rates */
1065 } __packed __aligned(4) assoc_req;
1070 /* followed by Supported rates */
1072 } __packed __aligned(4) assoc_resp, reassoc_resp;
1075 __le16 listen_interval;
1077 /* followed by SSID and Supported rates */
1079 } __packed __aligned(4) reassoc_req;
1082 } __packed __aligned(4) disassoc;
1087 /* followed by some of SSID, Supported rates,
1088 * FH Params, DS Params, CF Params, IBSS Params, TIM */
1090 } __packed __aligned(4) beacon;
1092 /* only variable items: SSID, Supported rates */
1094 } __packed __aligned(4) probe_req;
1099 /* followed by some of SSID, Supported rates,
1100 * FH Params, DS Params, CF Params, IBSS Params */
1102 } __packed __aligned(4) probe_resp;
1111 } __packed wme_action;
1115 } __packed chan_switch;
1118 struct ieee80211_ext_chansw_ie data;
1120 } __packed ext_chan_switch;
1126 struct ieee80211_msrment_ie msr_elem;
1127 } __packed measurement;
1133 __le16 start_seq_num;
1134 /* followed by BA Extension */
1136 } __packed addba_req;
1143 } __packed addba_resp;
1152 } __packed self_prot;
1156 } __packed mesh_action;
1159 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1160 } __packed sa_query;
1168 } __packed ht_notify_cw;
1174 } __packed tdls_discover_resp;
1178 } __packed vht_opmode_notif;
1181 u8 membership[WLAN_MEMBERSHIP_LEN];
1182 u8 position[WLAN_USER_POSITION_LEN];
1183 } __packed vht_group_notif;
1189 struct ieee80211_tpc_report_ie tpc;
1190 } __packed tpc_report;
1202 } __packed __aligned(4) action;
1204 } __packed __aligned(2);
1206 /* Supported rates membership selectors */
1207 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1208 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1209 #define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
1211 /* mgmt header + 1 byte category code */
1212 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1215 /* Management MIC information element (IEEE 802.11w) */
1216 struct ieee80211_mmie {
1220 u8 sequence_number[6];
1224 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1225 struct ieee80211_mmie_16 {
1229 u8 sequence_number[6];
1233 struct ieee80211_vendor_ie {
1240 struct ieee80211_wmm_ac_param {
1241 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1242 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1246 struct ieee80211_wmm_param_ie {
1247 u8 element_id; /* Element ID: 221 (0xdd); */
1248 u8 len; /* Length: 24 */
1249 /* required fields for WMM version 1 */
1250 u8 oui[3]; /* 00:50:f2 */
1251 u8 oui_type; /* 2 */
1252 u8 oui_subtype; /* 1 */
1253 u8 version; /* 1 for WMM version 1.0 */
1254 u8 qos_info; /* AP/STA specific QoS info */
1255 u8 reserved; /* 0 */
1256 /* AC_BE, AC_BK, AC_VI, AC_VO */
1257 struct ieee80211_wmm_ac_param ac[4];
1260 /* Control frames */
1261 struct ieee80211_rts {
1262 __le16 frame_control;
1266 } __packed __aligned(2);
1268 struct ieee80211_cts {
1269 __le16 frame_control;
1272 } __packed __aligned(2);
1274 struct ieee80211_pspoll {
1275 __le16 frame_control;
1279 } __packed __aligned(2);
1283 /* Channel switch timing */
1284 struct ieee80211_ch_switch_timing {
1286 __le16 switch_timeout;
1289 /* Link-id information element */
1290 struct ieee80211_tdls_lnkie {
1291 u8 ie_type; /* Link Identifier IE */
1298 struct ieee80211_tdls_data {
1310 } __packed setup_req;
1316 } __packed setup_resp;
1321 } __packed setup_cfm;
1325 } __packed teardown;
1329 } __packed discover_req;
1334 } __packed chan_switch_req;
1338 } __packed chan_switch_resp;
1343 * Peer-to-Peer IE attribute related definitions.
1346 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1348 enum ieee80211_p2p_attr_id {
1349 IEEE80211_P2P_ATTR_STATUS = 0,
1350 IEEE80211_P2P_ATTR_MINOR_REASON,
1351 IEEE80211_P2P_ATTR_CAPABILITY,
1352 IEEE80211_P2P_ATTR_DEVICE_ID,
1353 IEEE80211_P2P_ATTR_GO_INTENT,
1354 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1355 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1356 IEEE80211_P2P_ATTR_GROUP_BSSID,
1357 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1358 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1359 IEEE80211_P2P_ATTR_MANAGABILITY,
1360 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1361 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1362 IEEE80211_P2P_ATTR_DEVICE_INFO,
1363 IEEE80211_P2P_ATTR_GROUP_INFO,
1364 IEEE80211_P2P_ATTR_GROUP_ID,
1365 IEEE80211_P2P_ATTR_INTERFACE,
1366 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1367 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1368 /* 19 - 220: Reserved */
1369 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1371 IEEE80211_P2P_ATTR_MAX
1374 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1375 /* Typical max value used here */
1376 #define IEEE80211_P2P_NOA_DESC_MAX 4
1378 struct ieee80211_p2p_noa_desc {
1385 struct ieee80211_p2p_noa_attr {
1388 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1391 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1392 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1395 * struct ieee80211_bar - HT Block Ack Request
1397 * This structure refers to "HT BlockAckReq" as
1398 * described in 802.11n draft section 7.2.1.7.1
1400 struct ieee80211_bar {
1401 __le16 frame_control;
1406 __le16 start_seq_num;
1407 } __packed __aligned(2);
1409 /* 802.11 BA(R) control masks */
1410 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1411 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1412 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1413 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1414 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1417 * struct ieee80211_ba - HT Block Ack
1419 * This structure refers to "HT BlockAck" as
1420 * described in 802.11n draft section 7.2.1.8.1
1422 struct ieee80211_ba {
1423 __le16 frame_control;
1429 __le16 start_seq_num;
1433 #define IEEE80211_HT_MCS_MASK_LEN 10
1436 * struct ieee80211_mcs_info - MCS information
1438 * @rx_highest: highest supported RX rate. If set represents
1439 * the highest supported RX data rate in units of 1 Mbps.
1440 * If this field is 0 this value should not be used to
1441 * consider the highest RX data rate supported.
1442 * @tx_params: TX parameters
1444 struct ieee80211_mcs_info {
1445 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1451 /* 802.11n HT capability MSC set */
1452 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1453 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1454 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1455 /* value 0 == 1 stream etc */
1456 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1457 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1458 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1459 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1462 * 802.11n D5.0 20.3.5 / 20.6 says:
1463 * - indices 0 to 7 and 32 are single spatial stream
1464 * - 8 to 31 are multiple spatial streams using equal modulation
1465 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1466 * - remainder are multiple spatial streams using unequal modulation
1468 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1469 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1470 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1473 * struct ieee80211_ht_cap - HT capabilities
1475 * This structure is the "HT capabilities element" as
1476 * described in 802.11n D5.0 7.3.2.57
1478 struct ieee80211_ht_cap {
1480 u8 ampdu_params_info;
1482 /* 16 bytes MCS information */
1483 struct ieee80211_mcs_info mcs;
1485 __le16 extended_ht_cap_info;
1486 __le32 tx_BF_cap_info;
1487 u8 antenna_selection_info;
1490 /* 802.11n HT capabilities masks (for cap_info) */
1491 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1492 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1493 #define IEEE80211_HT_CAP_SM_PS 0x000C
1494 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1495 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1496 #define IEEE80211_HT_CAP_SGI_20 0x0020
1497 #define IEEE80211_HT_CAP_SGI_40 0x0040
1498 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1499 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1500 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1501 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1502 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1503 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1504 #define IEEE80211_HT_CAP_RESERVED 0x2000
1505 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1506 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1508 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1509 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1510 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1511 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1512 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1513 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1514 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1515 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1517 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1518 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1519 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1520 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1523 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1524 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1526 enum ieee80211_max_ampdu_length_exp {
1527 IEEE80211_HT_MAX_AMPDU_8K = 0,
1528 IEEE80211_HT_MAX_AMPDU_16K = 1,
1529 IEEE80211_HT_MAX_AMPDU_32K = 2,
1530 IEEE80211_HT_MAX_AMPDU_64K = 3
1534 * Maximum length of AMPDU that the STA can receive in VHT.
1535 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1537 enum ieee80211_vht_max_ampdu_length_exp {
1538 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1539 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1540 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1541 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1542 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1543 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1544 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1545 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1548 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1550 /* Minimum MPDU start spacing */
1551 enum ieee80211_min_mpdu_spacing {
1552 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1553 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1554 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1555 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1556 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1557 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1558 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1559 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1563 * struct ieee80211_ht_operation - HT operation IE
1565 * This structure is the "HT operation element" as
1566 * described in 802.11n-2009 7.3.2.57
1568 struct ieee80211_ht_operation {
1571 __le16 operation_mode;
1577 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1578 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1579 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1580 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1581 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1582 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1584 /* for operation_mode */
1585 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1586 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1587 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1588 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1589 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1590 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1591 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1592 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1593 #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
1595 /* for stbc_param */
1596 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1597 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1598 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1599 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1600 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1601 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1604 /* block-ack parameters */
1605 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1606 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1607 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1608 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1609 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1610 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1613 * A-MPDU buffer sizes
1614 * According to HT size varies from 8 to 64 frames
1615 * HE adds the ability to have up to 256 frames.
1617 #define IEEE80211_MIN_AMPDU_BUF 0x8
1618 #define IEEE80211_MAX_AMPDU_BUF_HT 0x40
1619 #define IEEE80211_MAX_AMPDU_BUF 0x100
1622 /* Spatial Multiplexing Power Save Modes (for capability) */
1623 #define WLAN_HT_CAP_SM_PS_STATIC 0
1624 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1625 #define WLAN_HT_CAP_SM_PS_INVALID 2
1626 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1628 /* for SM power control field lower two bits */
1629 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1630 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1631 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1634 * struct ieee80211_vht_mcs_info - VHT MCS information
1635 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1636 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1637 * STA can receive. Rate expressed in units of 1 Mbps.
1638 * If this field is 0 this value should not be used to
1639 * consider the highest RX data rate supported.
1640 * The top 3 bits of this field indicate the Maximum NSTS,total
1641 * (a beamformee capability.)
1642 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1643 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1644 * STA can transmit. Rate expressed in units of 1 Mbps.
1645 * If this field is 0 this value should not be used to
1646 * consider the highest TX data rate supported.
1647 * The top 2 bits of this field are reserved, the
1648 * 3rd bit from the top indiciates VHT Extended NSS BW
1651 struct ieee80211_vht_mcs_info {
1658 /* for rx_highest */
1659 #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
1660 #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1662 /* for tx_highest */
1663 #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
1666 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1667 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1669 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1670 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1671 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1673 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1674 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1675 * both split into 8 subfields by number of streams. These values indicate
1676 * which MCSes are supported for the number of streams the value appears
1679 enum ieee80211_vht_mcs_support {
1680 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1681 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1682 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1683 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1687 * struct ieee80211_vht_cap - VHT capabilities
1689 * This structure is the "VHT capabilities element" as
1690 * described in 802.11ac D3.0 8.4.2.160
1691 * @vht_cap_info: VHT capability info
1692 * @supp_mcs: VHT MCS supported rates
1694 struct ieee80211_vht_cap {
1695 __le32 vht_cap_info;
1696 struct ieee80211_vht_mcs_info supp_mcs;
1700 * enum ieee80211_vht_chanwidth - VHT channel width
1701 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1702 * determine the channel width (20 or 40 MHz)
1703 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1704 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1705 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1707 enum ieee80211_vht_chanwidth {
1708 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1709 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1710 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1711 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1715 * struct ieee80211_vht_operation - VHT operation IE
1717 * This structure is the "VHT operation element" as
1718 * described in 802.11ac D3.0 8.4.2.161
1719 * @chan_width: Operating channel width
1720 * @center_freq_seg0_idx: center freq segment 0 index
1721 * @center_freq_seg1_idx: center freq segment 1 index
1722 * @basic_mcs_set: VHT Basic MCS rate set
1724 struct ieee80211_vht_operation {
1726 u8 center_freq_seg0_idx;
1727 u8 center_freq_seg1_idx;
1728 __le16 basic_mcs_set;
1732 * struct ieee80211_he_cap_elem - HE capabilities element
1734 * This structure is the "HE capabilities element" fixed fields as
1735 * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
1737 struct ieee80211_he_cap_elem {
1739 u8 phy_cap_info[11];
1742 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1745 * enum ieee80211_he_mcs_support - HE MCS support definitions
1746 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1748 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1749 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1750 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1752 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1753 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1754 * both split into 8 subfields by number of streams. These values indicate
1755 * which MCSes are supported for the number of streams the value appears
1758 enum ieee80211_he_mcs_support {
1759 IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
1760 IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
1761 IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
1762 IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
1766 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1768 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1769 * described in P802.11ax_D2.0 section 9.4.2.237.4
1771 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1772 * widths less than 80MHz.
1773 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1774 * widths less than 80MHz.
1775 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1777 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1779 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1780 * channel width 80p80MHz.
1781 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1782 * channel width 80p80MHz.
1784 struct ieee80211_he_mcs_nss_supp {
1789 __le16 rx_mcs_80p80;
1790 __le16 tx_mcs_80p80;
1794 * struct ieee80211_he_operation - HE capabilities element
1796 * This structure is the "HE operation element" fields as
1797 * described in P802.11ax_D4.0 section 9.4.2.243
1799 struct ieee80211_he_operation {
1800 __le32 he_oper_params;
1801 __le16 he_mcs_nss_set;
1802 /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
1807 * struct ieee80211_he_spr - HE spatial reuse element
1809 * This structure is the "HE spatial reuse element" element as
1810 * described in P802.11ax_D4.0 section 9.4.2.241
1812 struct ieee80211_he_spr {
1814 /* Optional 0 to 19 bytes: depends on @he_sr_control */
1819 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1821 * This structure is the "MU AC Parameter Record" fields as
1822 * described in P802.11ax_D4.0 section 9.4.2.245
1824 struct ieee80211_he_mu_edca_param_ac_rec {
1831 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1833 * This structure is the "MU EDCA Parameter Set element" fields as
1834 * described in P802.11ax_D4.0 section 9.4.2.245
1836 struct ieee80211_mu_edca_param_set {
1838 struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1839 struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1840 struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1841 struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1844 /* 802.11ac VHT Capabilities */
1845 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1846 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1847 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1848 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
1849 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1850 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1851 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
1852 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
1853 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1854 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1855 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1856 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1857 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1858 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1859 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1860 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1861 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1862 #define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
1863 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1864 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1865 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1866 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1867 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1868 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1869 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1870 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1871 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1872 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1873 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1874 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1875 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1876 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1877 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1878 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1879 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1880 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1881 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1882 #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
1883 #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
1886 * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
1887 * @cap: VHT capabilities of the peer
1888 * @bw: bandwidth to use
1889 * @mcs: MCS index to use
1890 * @ext_nss_bw_capable: indicates whether or not the local transmitter
1891 * (rate scaling algorithm) can deal with the new logic
1892 * (dot11VHTExtendedNSSBWCapable)
1893 * @max_vht_nss: current maximum NSS as advertised by the STA in
1894 * operating mode notification, can be 0 in which case the
1895 * capability data will be used to derive this (from MCS support)
1897 * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
1898 * vary for a given BW/MCS. This function parses the data.
1900 * Note: This function is exported by cfg80211.
1902 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
1903 enum ieee80211_vht_chanwidth bw,
1904 int mcs, bool ext_nss_bw_capable,
1905 unsigned int max_vht_nss);
1907 /* 802.11ax HE MAC capabilities */
1908 #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
1909 #define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
1910 #define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
1911 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
1912 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
1913 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
1914 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
1915 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
1916 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
1917 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
1918 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
1919 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
1920 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
1921 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
1922 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
1923 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
1924 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
1926 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
1927 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
1928 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
1929 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
1930 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
1931 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
1932 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
1933 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
1934 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
1935 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
1936 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
1937 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
1938 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
1939 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
1940 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
1941 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
1942 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
1943 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
1945 /* Link adaptation is split between byte HE_MAC_CAP1 and
1946 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
1947 * in which case the following values apply:
1950 * 2 = Unsolicited feedback.
1953 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
1955 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
1956 #define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
1957 #define IEEE80211_HE_MAC_CAP2_TRS 0x04
1958 #define IEEE80211_HE_MAC_CAP2_BSR 0x08
1959 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
1960 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
1961 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
1962 #define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
1964 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
1965 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
1967 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
1968 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
1969 * same field in the HE capabilities.
1971 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT 0x00
1972 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1 0x08
1973 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2 0x10
1974 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED 0x18
1975 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
1976 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
1977 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
1978 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
1980 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_SHIFT 3
1982 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
1983 #define IEEE80211_HE_MAC_CAP4_QTP 0x02
1984 #define IEEE80211_HE_MAC_CAP4_BQR 0x04
1985 #define IEEE80211_HE_MAC_CAP4_SRP_RESP 0x08
1986 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
1987 #define IEEE80211_HE_MAC_CAP4_OPS 0x20
1988 #define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU 0x40
1989 /* Multi TID agg TX is split between byte #4 and #5
1990 * The value is a combination of B39,B40,B41
1992 #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
1994 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
1995 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
1996 #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION 0x04
1997 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
1998 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
1999 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
2000 #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
2001 #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
2003 #define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20
2004 #define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16
2006 /* 802.11ax HE PHY capabilities */
2007 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
2008 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
2009 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
2010 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
2011 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
2012 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
2013 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
2015 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
2016 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
2017 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
2018 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
2019 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
2020 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
2021 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
2022 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
2023 /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
2024 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
2026 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
2027 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
2028 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
2029 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
2030 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
2031 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
2033 /* Note that the meaning of UL MU below is different between an AP and a non-AP
2034 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
2035 * case it indicates support for Tx.
2037 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
2038 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
2040 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
2041 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
2042 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
2043 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
2044 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
2045 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
2046 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
2047 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
2048 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
2049 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
2050 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
2051 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
2052 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
2053 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
2054 #define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA 0x40
2055 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
2057 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
2058 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
2060 /* Minimal allowed value of Max STS under 80MHz is 3 */
2061 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
2062 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
2063 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
2064 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
2065 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
2066 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
2068 /* Minimal allowed value of Max STS above 80MHz is 3 */
2069 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
2070 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
2071 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
2072 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
2073 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
2074 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
2076 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
2077 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
2078 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
2079 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
2080 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
2081 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
2082 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
2083 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
2084 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
2086 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
2087 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
2088 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
2089 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
2090 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
2091 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
2092 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
2093 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
2094 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
2096 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
2097 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
2099 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
2100 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
2101 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB 0x04
2102 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB 0x08
2103 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
2104 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
2105 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
2106 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
2108 #define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR 0x01
2109 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR 0x02
2110 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
2111 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
2112 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
2113 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
2114 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
2115 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
2116 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
2117 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
2118 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
2119 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
2120 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
2122 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
2123 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
2124 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
2125 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
2126 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
2127 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
2128 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
2129 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
2130 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
2131 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
2132 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
2134 #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
2135 #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
2136 #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
2137 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
2138 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
2139 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
2140 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US 0x00
2141 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US 0x40
2142 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US 0x80
2143 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED 0xc0
2144 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK 0xc0
2146 /* 802.11ax HE TX/RX MCS NSS Support */
2147 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
2148 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
2149 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
2150 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
2151 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
2153 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
2154 enum ieee80211_he_highest_mcs_supported_subfield_enc {
2155 HIGHEST_MCS_SUPPORTED_MCS7 = 0,
2156 HIGHEST_MCS_SUPPORTED_MCS8,
2157 HIGHEST_MCS_SUPPORTED_MCS9,
2158 HIGHEST_MCS_SUPPORTED_MCS10,
2159 HIGHEST_MCS_SUPPORTED_MCS11,
2162 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
2164 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
2168 if (he_cap->phy_cap_info[0] &
2169 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2172 if (he_cap->phy_cap_info[0] &
2173 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2179 /* 802.11ax HE PPE Thresholds */
2180 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
2181 #define IEEE80211_PPE_THRES_NSS_POS (0)
2182 #define IEEE80211_PPE_THRES_NSS_MASK (7)
2183 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
2185 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
2186 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
2187 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
2190 * Calculate 802.11ax HE capabilities IE PPE field size
2191 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2194 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2198 if ((phy_cap_info[6] &
2199 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2202 n = hweight8(ppe_thres_hdr &
2203 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2204 n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2205 IEEE80211_PPE_THRES_NSS_POS));
2208 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2211 n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2212 n = DIV_ROUND_UP(n, 8);
2217 /* HE Operation defines */
2218 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
2219 #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
2220 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
2221 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
2222 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
2223 #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
2224 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
2225 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
2226 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
2227 #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
2228 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
2229 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
2232 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
2233 * @he_oper_ie: byte data of the He Operations IE, stating from the byte
2234 * after the ext ID byte. It is assumed that he_oper_ie has at least
2235 * sizeof(struct ieee80211_he_operation) bytes, the caller must have
2237 * @return the actual size of the IE data (not including header), or 0 on error
2240 ieee80211_he_oper_size(const u8 *he_oper_ie)
2242 struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
2243 u8 oper_len = sizeof(struct ieee80211_he_operation);
2246 /* Make sure the input is not NULL */
2250 /* Calc required length */
2251 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2252 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2254 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2256 if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
2259 /* Add the first byte (extension ID) to the total length */
2265 /* HE Spatial Reuse defines */
2266 #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT 0x4
2267 #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT 0x8
2270 * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
2271 * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
2272 * after the ext ID byte. It is assumed that he_spr_ie has at least
2273 * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2275 * @return the actual size of the IE data (not including header), or 0 on error
2278 ieee80211_he_spr_size(const u8 *he_spr_ie)
2280 struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
2281 u8 spr_len = sizeof(struct ieee80211_he_spr);
2284 /* Make sure the input is not NULL */
2288 /* Calc required length */
2289 he_spr_params = he_spr->he_sr_control;
2290 if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2292 if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2295 /* Add the first byte (extension ID) to the total length */
2301 /* S1G Capabilities Information field */
2302 #define S1G_CAPAB_B0_S1G_LONG BIT(0)
2303 #define S1G_CAPAB_B0_SGI_1MHZ BIT(1)
2304 #define S1G_CAPAB_B0_SGI_2MHZ BIT(2)
2305 #define S1G_CAPAB_B0_SGI_4MHZ BIT(3)
2306 #define S1G_CAPAB_B0_SGI_8MHZ BIT(4)
2307 #define S1G_CAPAB_B0_SGI_16MHZ BIT(5)
2308 #define S1G_CAPAB_B0_SUPP_CH_WIDTH_MASK (BIT(6) | BIT(7))
2309 #define S1G_CAPAB_B0_SUPP_CH_WIDTH_SHIFT 6
2311 #define S1G_CAPAB_B1_RX_LDPC BIT(0)
2312 #define S1G_CAPAB_B1_TX_STBC BIT(1)
2313 #define S1G_CAPAB_B1_RX_STBC BIT(2)
2314 #define S1G_CAPAB_B1_SU_BFER BIT(3)
2315 #define S1G_CAPAB_B1_SU_BFEE BIT(4)
2316 #define S1G_CAPAB_B1_BFEE_STS_MASK (BIT(5) | BIT(6) | BIT(7))
2317 #define S1G_CAPAB_B1_BFEE_STS_SHIFT 5
2319 #define S1G_CAPAB_B2_SOUNDING_DIMENSIONS_MASK (BIT(0) | BIT(1) | BIT(2))
2320 #define S1G_CAPAB_B2_SOUNDING_DIMENSIONS_SHIFT 0
2321 #define S1G_CAPAB_B2_MU_BFER BIT(3)
2322 #define S1G_CAPAB_B2_MU_BFEE BIT(4)
2323 #define S1G_CAPAB_B2_PLUS_HTC_VHT BIT(5)
2324 #define S1G_CAPAB_B2_TRAVELING_PILOT_MASK (BIT(6) | BIT(7))
2325 #define S1G_CAPAB_B2_TRAVELING_PILOT_SHIFT 6
2327 #define S1G_CAPAB_B3_RD_RESPONDER BIT(0)
2328 #define S1G_CAPAB_B3_HT_DELAYED_BA BIT(1)
2329 #define S1G_CAPAB_B3_MAX_MPDU_LEN BIT(2)
2330 #define S1G_CAPAB_B3_MAX_AMPDU_LEN_EXP_MASK (BIT(3) | BIT(4))
2331 #define S1G_CAPAB_B3_MAX_AMPDU_LEN_EXP_SHIFT 3
2332 #define S1G_CAPAB_B3_MIN_MPDU_START_MASK (BIT(5) | BIT(6) | BIT(7))
2333 #define S1G_CAPAB_B3_MIN_MPDU_START_SHIFT 5
2335 #define S1G_CAPAB_B4_UPLINK_SYNC BIT(0)
2336 #define S1G_CAPAB_B4_DYNAMIC_AID BIT(1)
2337 #define S1G_CAPAB_B4_BAT BIT(2)
2338 #define S1G_CAPAB_B4_TIME_ADE BIT(3)
2339 #define S1G_CAPAB_B4_NON_TIM BIT(4)
2340 #define S1G_CAPAB_B4_GROUP_AID BIT(5)
2341 #define S1G_CAPAB_B4_STA_TYPE_MASK (BIT(6) | BIT(7))
2342 #define S1G_CAPAB_B4_STA_TYPE_SHIFT 6
2344 #define S1G_CAPAB_B5_CENT_AUTH_CONTROL BIT(0)
2345 #define S1G_CAPAB_B5_DIST_AUTH_CONTROL BIT(1)
2346 #define S1G_CAPAB_B5_AMSDU BIT(2)
2347 #define S1G_CAPAB_B5_AMPDU BIT(3)
2348 #define S1G_CAPAB_B5_ASYMMETRIC_BA BIT(4)
2349 #define S1G_CAPAB_B5_FLOW_CONTROL BIT(5)
2350 #define S1G_CAPAB_B5_SECTORIZED_BEAM_MASK (BIT(6) | BIT(7))
2351 #define S1G_CAPAB_B5_SECTORIZED_BEAM_SHIFT 6
2353 #define S1G_CAPAB_B6_OBSS_MITIGATION BIT(0)
2354 #define S1G_CAPAB_B6_FRAGMENT_BA BIT(1)
2355 #define S1G_CAPAB_B6_NDP_PS_POLL BIT(2)
2356 #define S1G_CAPAB_B6_RAW_OPERATION BIT(3)
2357 #define S1G_CAPAB_B6_PAGE_SLICING BIT(4)
2358 #define S1G_CAPAB_B6_TXOP_SHARING_IMP_ACK BIT(5)
2359 #define S1G_CAPAB_B6_VHT_LINK_ADAPT_MASK (BIT(6) | BIT(7))
2360 #define S1G_CAPAB_B6_VHT_LINK_ADAPT_SHIFT 6
2362 #define S1G_CAPAB_B7_TACK_AS_PS_POLL BIT(0)
2363 #define S1G_CAPAB_B7_DUP_1MHZ BIT(1)
2364 #define S1G_CAPAB_B7_MCS_NEGOTIATION BIT(2)
2365 #define S1G_CAPAB_B7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)
2366 #define S1G_CAPAB_B7_NDP_BFING_REPORT_POLL BIT(4)
2367 #define S1G_CAPAB_B7_UNSOLICITED_DYN_AID BIT(5)
2368 #define S1G_CAPAB_B7_SECTOR_TRAINING_OPERATION BIT(6)
2369 #define S1G_CAPAB_B7_TEMP_PS_MODE_SWITCH BIT(7)
2371 #define S1G_CAPAB_B8_TWT_GROUPING BIT(0)
2372 #define S1G_CAPAB_B8_BDT BIT(1)
2373 #define S1G_CAPAB_B8_COLOR_MASK (BIT(2) | BIT(3) | BIT(4))
2374 #define S1G_CAPAB_B8_COLOR_SHIFT 2
2375 #define S1G_CAPAB_B8_TWT_REQUEST BIT(5)
2376 #define S1G_CAPAB_B8_TWT_RESPOND BIT(6)
2377 #define S1G_CAPAB_B8_PV1_FRAME BIT(7)
2379 #define S1G_CAPAB_B9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
2381 /* Authentication algorithms */
2382 #define WLAN_AUTH_OPEN 0
2383 #define WLAN_AUTH_SHARED_KEY 1
2384 #define WLAN_AUTH_FT 2
2385 #define WLAN_AUTH_SAE 3
2386 #define WLAN_AUTH_FILS_SK 4
2387 #define WLAN_AUTH_FILS_SK_PFS 5
2388 #define WLAN_AUTH_FILS_PK 6
2389 #define WLAN_AUTH_LEAP 128
2391 #define WLAN_AUTH_CHALLENGE_LEN 128
2393 #define WLAN_CAPABILITY_ESS (1<<0)
2394 #define WLAN_CAPABILITY_IBSS (1<<1)
2397 * A mesh STA sets the ESS and IBSS capability bits to zero.
2398 * however, this holds true for p2p probe responses (in the p2p_find
2401 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
2402 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2404 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
2405 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2406 #define WLAN_CAPABILITY_PRIVACY (1<<4)
2407 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
2408 #define WLAN_CAPABILITY_PBCC (1<<6)
2409 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
2412 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
2413 #define WLAN_CAPABILITY_QOS (1<<9)
2414 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
2415 #define WLAN_CAPABILITY_APSD (1<<11)
2416 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
2417 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
2418 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
2419 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
2421 /* DMG (60gHz) 802.11ad */
2422 /* type - bits 0..1 */
2423 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
2424 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
2425 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
2426 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
2428 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
2429 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
2430 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
2431 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
2433 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
2434 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
2437 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
2438 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
2439 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
2441 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
2442 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
2443 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
2444 #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
2445 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
2447 /* 802.11g ERP information element */
2448 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
2449 #define WLAN_ERP_USE_PROTECTION (1<<1)
2450 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
2452 /* WLAN_ERP_BARKER_PREAMBLE values */
2454 WLAN_ERP_PREAMBLE_SHORT = 0,
2455 WLAN_ERP_PREAMBLE_LONG = 1,
2458 /* Band ID, 802.11ad #8.4.1.45 */
2460 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
2461 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
2462 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
2463 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
2464 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
2465 IEEE80211_BANDID_60G = 5, /* 60 GHz */
2469 enum ieee80211_statuscode {
2470 WLAN_STATUS_SUCCESS = 0,
2471 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
2472 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
2473 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
2474 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
2475 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
2476 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
2477 WLAN_STATUS_CHALLENGE_FAIL = 15,
2478 WLAN_STATUS_AUTH_TIMEOUT = 16,
2479 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
2480 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
2482 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
2483 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
2484 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
2486 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
2487 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
2488 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
2490 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
2491 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
2493 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
2494 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
2496 WLAN_STATUS_INVALID_IE = 40,
2497 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
2498 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
2499 WLAN_STATUS_INVALID_AKMP = 43,
2500 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
2501 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
2502 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
2504 WLAN_STATUS_UNSPECIFIED_QOS = 32,
2505 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
2506 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
2507 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
2508 WLAN_STATUS_REQUEST_DECLINED = 37,
2509 WLAN_STATUS_INVALID_QOS_PARAM = 38,
2510 WLAN_STATUS_CHANGE_TSPEC = 39,
2511 WLAN_STATUS_WAIT_TS_DELAY = 47,
2512 WLAN_STATUS_NO_DIRECT_LINK = 48,
2513 WLAN_STATUS_STA_NOT_PRESENT = 49,
2514 WLAN_STATUS_STA_NOT_QSTA = 50,
2516 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
2517 WLAN_STATUS_FCG_NOT_SUPP = 78,
2518 WLAN_STATUS_STA_NO_TBTT = 78,
2520 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
2521 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
2522 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
2523 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
2524 WLAN_STATUS_PERFORMING_FST_NOW = 87,
2525 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
2526 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
2527 WLAN_STATUS_REJECT_DSE_BAND = 96,
2528 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
2529 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
2531 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
2532 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
2537 enum ieee80211_reasoncode {
2538 WLAN_REASON_UNSPECIFIED = 1,
2539 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
2540 WLAN_REASON_DEAUTH_LEAVING = 3,
2541 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
2542 WLAN_REASON_DISASSOC_AP_BUSY = 5,
2543 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
2544 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
2545 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
2546 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
2548 WLAN_REASON_DISASSOC_BAD_POWER = 10,
2549 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
2551 WLAN_REASON_INVALID_IE = 13,
2552 WLAN_REASON_MIC_FAILURE = 14,
2553 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
2554 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
2555 WLAN_REASON_IE_DIFFERENT = 17,
2556 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
2557 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
2558 WLAN_REASON_INVALID_AKMP = 20,
2559 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
2560 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
2561 WLAN_REASON_IEEE8021X_FAILED = 23,
2562 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
2563 /* TDLS (802.11z) */
2564 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
2565 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
2567 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
2568 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
2569 WLAN_REASON_DISASSOC_LOW_ACK = 34,
2570 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
2571 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
2572 WLAN_REASON_QSTA_NOT_USE = 37,
2573 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
2574 WLAN_REASON_QSTA_TIMEOUT = 39,
2575 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
2577 WLAN_REASON_MESH_PEER_CANCELED = 52,
2578 WLAN_REASON_MESH_MAX_PEERS = 53,
2579 WLAN_REASON_MESH_CONFIG = 54,
2580 WLAN_REASON_MESH_CLOSE = 55,
2581 WLAN_REASON_MESH_MAX_RETRIES = 56,
2582 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
2583 WLAN_REASON_MESH_INVALID_GTK = 58,
2584 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
2585 WLAN_REASON_MESH_INVALID_SECURITY = 60,
2586 WLAN_REASON_MESH_PATH_ERROR = 61,
2587 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
2588 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
2589 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
2590 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
2591 WLAN_REASON_MESH_CHAN = 66,
2595 /* Information Element IDs */
2596 enum ieee80211_eid {
2598 WLAN_EID_SUPP_RATES = 1,
2599 WLAN_EID_FH_PARAMS = 2, /* reserved now */
2600 WLAN_EID_DS_PARAMS = 3,
2601 WLAN_EID_CF_PARAMS = 4,
2603 WLAN_EID_IBSS_PARAMS = 6,
2604 WLAN_EID_COUNTRY = 7,
2606 WLAN_EID_REQUEST = 10,
2607 WLAN_EID_QBSS_LOAD = 11,
2608 WLAN_EID_EDCA_PARAM_SET = 12,
2609 WLAN_EID_TSPEC = 13,
2610 WLAN_EID_TCLAS = 14,
2611 WLAN_EID_SCHEDULE = 15,
2612 WLAN_EID_CHALLENGE = 16,
2613 /* 17-31 reserved for challenge text extension */
2614 WLAN_EID_PWR_CONSTRAINT = 32,
2615 WLAN_EID_PWR_CAPABILITY = 33,
2616 WLAN_EID_TPC_REQUEST = 34,
2617 WLAN_EID_TPC_REPORT = 35,
2618 WLAN_EID_SUPPORTED_CHANNELS = 36,
2619 WLAN_EID_CHANNEL_SWITCH = 37,
2620 WLAN_EID_MEASURE_REQUEST = 38,
2621 WLAN_EID_MEASURE_REPORT = 39,
2622 WLAN_EID_QUIET = 40,
2623 WLAN_EID_IBSS_DFS = 41,
2624 WLAN_EID_ERP_INFO = 42,
2625 WLAN_EID_TS_DELAY = 43,
2626 WLAN_EID_TCLAS_PROCESSING = 44,
2627 WLAN_EID_HT_CAPABILITY = 45,
2628 WLAN_EID_QOS_CAPA = 46,
2629 /* 47 reserved for Broadcom */
2631 WLAN_EID_802_15_COEX = 49,
2632 WLAN_EID_EXT_SUPP_RATES = 50,
2633 WLAN_EID_AP_CHAN_REPORT = 51,
2634 WLAN_EID_NEIGHBOR_REPORT = 52,
2636 WLAN_EID_MOBILITY_DOMAIN = 54,
2637 WLAN_EID_FAST_BSS_TRANSITION = 55,
2638 WLAN_EID_TIMEOUT_INTERVAL = 56,
2639 WLAN_EID_RIC_DATA = 57,
2640 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
2641 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
2642 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
2643 WLAN_EID_HT_OPERATION = 61,
2644 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
2645 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
2646 WLAN_EID_ANTENNA_INFO = 64,
2648 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
2649 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
2650 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
2651 WLAN_EID_TIME_ADVERTISEMENT = 69,
2652 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
2653 WLAN_EID_MULTIPLE_BSSID = 71,
2654 WLAN_EID_BSS_COEX_2040 = 72,
2655 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
2656 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
2657 WLAN_EID_RIC_DESCRIPTOR = 75,
2659 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
2660 WLAN_EID_EVENT_REQUEST = 78,
2661 WLAN_EID_EVENT_REPORT = 79,
2662 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
2663 WLAN_EID_DIAGNOSTIC_REPORT = 81,
2664 WLAN_EID_LOCATION_PARAMS = 82,
2665 WLAN_EID_NON_TX_BSSID_CAP = 83,
2666 WLAN_EID_SSID_LIST = 84,
2667 WLAN_EID_MULTI_BSSID_IDX = 85,
2668 WLAN_EID_FMS_DESCRIPTOR = 86,
2669 WLAN_EID_FMS_REQUEST = 87,
2670 WLAN_EID_FMS_RESPONSE = 88,
2671 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
2672 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
2673 WLAN_EID_TSF_REQUEST = 91,
2674 WLAN_EID_TSF_RESPOSNE = 92,
2675 WLAN_EID_WNM_SLEEP_MODE = 93,
2676 WLAN_EID_TIM_BCAST_REQ = 94,
2677 WLAN_EID_TIM_BCAST_RESP = 95,
2678 WLAN_EID_COLL_IF_REPORT = 96,
2679 WLAN_EID_CHANNEL_USAGE = 97,
2680 WLAN_EID_TIME_ZONE = 98,
2681 WLAN_EID_DMS_REQUEST = 99,
2682 WLAN_EID_DMS_RESPONSE = 100,
2683 WLAN_EID_LINK_ID = 101,
2684 WLAN_EID_WAKEUP_SCHEDUL = 102,
2686 WLAN_EID_CHAN_SWITCH_TIMING = 104,
2687 WLAN_EID_PTI_CONTROL = 105,
2688 WLAN_EID_PU_BUFFER_STATUS = 106,
2689 WLAN_EID_INTERWORKING = 107,
2690 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
2691 WLAN_EID_EXPEDITED_BW_REQ = 109,
2692 WLAN_EID_QOS_MAP_SET = 110,
2693 WLAN_EID_ROAMING_CONSORTIUM = 111,
2694 WLAN_EID_EMERGENCY_ALERT = 112,
2695 WLAN_EID_MESH_CONFIG = 113,
2696 WLAN_EID_MESH_ID = 114,
2697 WLAN_EID_LINK_METRIC_REPORT = 115,
2698 WLAN_EID_CONGESTION_NOTIFICATION = 116,
2699 WLAN_EID_PEER_MGMT = 117,
2700 WLAN_EID_CHAN_SWITCH_PARAM = 118,
2701 WLAN_EID_MESH_AWAKE_WINDOW = 119,
2702 WLAN_EID_BEACON_TIMING = 120,
2703 WLAN_EID_MCCAOP_SETUP_REQ = 121,
2704 WLAN_EID_MCCAOP_SETUP_RESP = 122,
2705 WLAN_EID_MCCAOP_ADVERT = 123,
2706 WLAN_EID_MCCAOP_TEARDOWN = 124,
2707 WLAN_EID_GANN = 125,
2708 WLAN_EID_RANN = 126,
2709 WLAN_EID_EXT_CAPABILITY = 127,
2710 /* 128, 129 reserved for Agere */
2711 WLAN_EID_PREQ = 130,
2712 WLAN_EID_PREP = 131,
2713 WLAN_EID_PERR = 132,
2714 /* 133-136 reserved for Cisco */
2716 WLAN_EID_PXUC = 138,
2717 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
2719 WLAN_EID_DESTINATION_URI = 141,
2720 WLAN_EID_UAPSD_COEX = 142,
2721 WLAN_EID_WAKEUP_SCHEDULE = 143,
2722 WLAN_EID_EXT_SCHEDULE = 144,
2723 WLAN_EID_STA_AVAILABILITY = 145,
2724 WLAN_EID_DMG_TSPEC = 146,
2725 WLAN_EID_DMG_AT = 147,
2726 WLAN_EID_DMG_CAP = 148,
2727 /* 149 reserved for Cisco */
2728 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
2729 WLAN_EID_DMG_OPERATION = 151,
2730 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
2731 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
2732 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
2733 /* 155-156 reserved for Cisco */
2734 WLAN_EID_AWAKE_WINDOW = 157,
2735 WLAN_EID_MULTI_BAND = 158,
2736 WLAN_EID_ADDBA_EXT = 159,
2737 WLAN_EID_NEXT_PCP_LIST = 160,
2738 WLAN_EID_PCP_HANDOVER = 161,
2739 WLAN_EID_DMG_LINK_MARGIN = 162,
2740 WLAN_EID_SWITCHING_STREAM = 163,
2741 WLAN_EID_SESSION_TRANSITION = 164,
2742 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
2743 WLAN_EID_CLUSTER_REPORT = 166,
2744 WLAN_EID_RELAY_CAP = 167,
2745 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
2746 WLAN_EID_BEAM_LINK_MAINT = 169,
2747 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
2748 WLAN_EID_U_PID = 171,
2749 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
2750 /* 173 reserved for Symbol */
2751 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
2752 WLAN_EID_QUIET_PERIOD_REQ = 175,
2753 /* 176 reserved for Symbol */
2754 WLAN_EID_QUIET_PERIOD_RESP = 177,
2755 /* 178-179 reserved for Symbol */
2756 /* 180 reserved for ISO/IEC 20011 */
2757 WLAN_EID_EPAC_POLICY = 182,
2758 WLAN_EID_CLISTER_TIME_OFF = 183,
2759 WLAN_EID_INTER_AC_PRIO = 184,
2760 WLAN_EID_SCS_DESCRIPTOR = 185,
2761 WLAN_EID_QLOAD_REPORT = 186,
2762 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
2763 WLAN_EID_HL_STREAM_ID = 188,
2764 WLAN_EID_GCR_GROUP_ADDR = 189,
2765 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
2766 WLAN_EID_VHT_CAPABILITY = 191,
2767 WLAN_EID_VHT_OPERATION = 192,
2768 WLAN_EID_EXTENDED_BSS_LOAD = 193,
2769 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
2770 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
2771 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
2773 WLAN_EID_QUIET_CHANNEL = 198,
2774 WLAN_EID_OPMODE_NOTIF = 199,
2776 WLAN_EID_S1G_BCN_COMPAT = 213,
2777 WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
2778 WLAN_EID_S1G_CAPABILITIES = 217,
2779 WLAN_EID_VENDOR_SPECIFIC = 221,
2780 WLAN_EID_QOS_PARAMETER = 222,
2781 WLAN_EID_S1G_OPERATION = 232,
2782 WLAN_EID_CAG_NUMBER = 237,
2783 WLAN_EID_AP_CSN = 239,
2784 WLAN_EID_FILS_INDICATION = 240,
2785 WLAN_EID_DILS = 241,
2786 WLAN_EID_FRAGMENT = 242,
2787 WLAN_EID_RSNX = 244,
2788 WLAN_EID_EXTENSION = 255
2791 /* Element ID Extensions for Element ID 255 */
2792 enum ieee80211_eid_ext {
2793 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
2794 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
2795 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
2796 WLAN_EID_EXT_FILS_SESSION = 4,
2797 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
2798 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
2799 WLAN_EID_EXT_KEY_DELIVERY = 7,
2800 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
2801 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
2802 WLAN_EID_EXT_FILS_NONCE = 13,
2803 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
2804 WLAN_EID_EXT_HE_CAPABILITY = 35,
2805 WLAN_EID_EXT_HE_OPERATION = 36,
2806 WLAN_EID_EXT_UORA = 37,
2807 WLAN_EID_EXT_HE_MU_EDCA = 38,
2808 WLAN_EID_EXT_HE_SPR = 39,
2809 WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
2810 WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
2811 WLAN_EID_EXT_NON_INHERITANCE = 56,
2814 /* Action category code */
2815 enum ieee80211_category {
2816 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
2817 WLAN_CATEGORY_QOS = 1,
2818 WLAN_CATEGORY_DLS = 2,
2819 WLAN_CATEGORY_BACK = 3,
2820 WLAN_CATEGORY_PUBLIC = 4,
2821 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
2822 WLAN_CATEGORY_HT = 7,
2823 WLAN_CATEGORY_SA_QUERY = 8,
2824 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
2825 WLAN_CATEGORY_WNM = 10,
2826 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
2827 WLAN_CATEGORY_TDLS = 12,
2828 WLAN_CATEGORY_MESH_ACTION = 13,
2829 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
2830 WLAN_CATEGORY_SELF_PROTECTED = 15,
2831 WLAN_CATEGORY_DMG = 16,
2832 WLAN_CATEGORY_WMM = 17,
2833 WLAN_CATEGORY_FST = 18,
2834 WLAN_CATEGORY_UNPROT_DMG = 20,
2835 WLAN_CATEGORY_VHT = 21,
2836 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
2837 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
2840 /* SPECTRUM_MGMT action code */
2841 enum ieee80211_spectrum_mgmt_actioncode {
2842 WLAN_ACTION_SPCT_MSR_REQ = 0,
2843 WLAN_ACTION_SPCT_MSR_RPRT = 1,
2844 WLAN_ACTION_SPCT_TPC_REQ = 2,
2845 WLAN_ACTION_SPCT_TPC_RPRT = 3,
2846 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
2849 /* HT action codes */
2850 enum ieee80211_ht_actioncode {
2851 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
2852 WLAN_HT_ACTION_SMPS = 1,
2853 WLAN_HT_ACTION_PSMP = 2,
2854 WLAN_HT_ACTION_PCO_PHASE = 3,
2855 WLAN_HT_ACTION_CSI = 4,
2856 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2857 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2858 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2861 /* VHT action codes */
2862 enum ieee80211_vht_actioncode {
2863 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2864 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2865 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2868 /* Self Protected Action codes */
2869 enum ieee80211_self_protected_actioncode {
2870 WLAN_SP_RESERVED = 0,
2871 WLAN_SP_MESH_PEERING_OPEN = 1,
2872 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2873 WLAN_SP_MESH_PEERING_CLOSE = 3,
2874 WLAN_SP_MGK_INFORM = 4,
2875 WLAN_SP_MGK_ACK = 5,
2878 /* Mesh action codes */
2879 enum ieee80211_mesh_actioncode {
2880 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2881 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2882 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2883 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2884 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2885 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2886 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2887 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2888 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2889 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2890 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2893 /* Security key length */
2894 enum ieee80211_key_len {
2895 WLAN_KEY_LEN_WEP40 = 5,
2896 WLAN_KEY_LEN_WEP104 = 13,
2897 WLAN_KEY_LEN_CCMP = 16,
2898 WLAN_KEY_LEN_CCMP_256 = 32,
2899 WLAN_KEY_LEN_TKIP = 32,
2900 WLAN_KEY_LEN_AES_CMAC = 16,
2901 WLAN_KEY_LEN_SMS4 = 32,
2902 WLAN_KEY_LEN_GCMP = 16,
2903 WLAN_KEY_LEN_GCMP_256 = 32,
2904 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2905 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2906 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
2909 #define IEEE80211_WEP_IV_LEN 4
2910 #define IEEE80211_WEP_ICV_LEN 4
2911 #define IEEE80211_CCMP_HDR_LEN 8
2912 #define IEEE80211_CCMP_MIC_LEN 8
2913 #define IEEE80211_CCMP_PN_LEN 6
2914 #define IEEE80211_CCMP_256_HDR_LEN 8
2915 #define IEEE80211_CCMP_256_MIC_LEN 16
2916 #define IEEE80211_CCMP_256_PN_LEN 6
2917 #define IEEE80211_TKIP_IV_LEN 8
2918 #define IEEE80211_TKIP_ICV_LEN 4
2919 #define IEEE80211_CMAC_PN_LEN 6
2920 #define IEEE80211_GMAC_PN_LEN 6
2921 #define IEEE80211_GCMP_HDR_LEN 8
2922 #define IEEE80211_GCMP_MIC_LEN 16
2923 #define IEEE80211_GCMP_PN_LEN 6
2925 #define FILS_NONCE_LEN 16
2926 #define FILS_MAX_KEK_LEN 64
2928 #define FILS_ERP_MAX_USERNAME_LEN 16
2929 #define FILS_ERP_MAX_REALM_LEN 253
2930 #define FILS_ERP_MAX_RRK_LEN 64
2932 #define PMK_MAX_LEN 64
2933 #define SAE_PASSWORD_MAX_LEN 128
2935 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
2936 enum ieee80211_pub_actioncode {
2937 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
2938 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
2939 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
2940 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
2941 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
2942 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
2943 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
2944 WLAN_PUB_ACTION_MSMT_PILOT = 7,
2945 WLAN_PUB_ACTION_DSE_PC = 8,
2946 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
2947 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
2948 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
2949 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
2950 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
2951 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
2952 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
2953 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
2954 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
2955 WLAN_PUB_ACTION_QMF_POLICY = 18,
2956 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
2957 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
2958 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
2959 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
2960 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
2961 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
2962 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
2963 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
2964 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
2965 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
2966 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
2967 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
2968 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
2969 WLAN_PUB_ACTION_FTM_REQUEST = 32,
2970 WLAN_PUB_ACTION_FTM = 33,
2971 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
2974 /* TDLS action codes */
2975 enum ieee80211_tdls_actioncode {
2976 WLAN_TDLS_SETUP_REQUEST = 0,
2977 WLAN_TDLS_SETUP_RESPONSE = 1,
2978 WLAN_TDLS_SETUP_CONFIRM = 2,
2979 WLAN_TDLS_TEARDOWN = 3,
2980 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
2981 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
2982 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
2983 WLAN_TDLS_PEER_PSM_REQUEST = 7,
2984 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
2985 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
2986 WLAN_TDLS_DISCOVERY_REQUEST = 10,
2989 /* Extended Channel Switching capability to be set in the 1st byte of
2990 * the @WLAN_EID_EXT_CAPABILITY information element
2992 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2994 /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
2995 * @WLAN_EID_EXT_CAPABILITY information element
2997 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
2999 /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
3000 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
3001 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
3002 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
3004 /* Interworking capabilities are set in 7th bit of 4th byte of the
3005 * @WLAN_EID_EXT_CAPABILITY information element
3007 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
3010 * TDLS capabililites to be enabled in the 5th byte of the
3011 * @WLAN_EID_EXT_CAPABILITY information element
3013 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
3014 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
3015 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
3017 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
3018 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
3020 /* Defines the maximal number of MSDUs in an A-MSDU. */
3021 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
3022 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
3025 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
3026 * information element
3028 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
3030 /* Defines support for TWT Requester and TWT Responder */
3031 #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
3032 #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
3035 * When set, indicates that the AP is able to tolerate 26-tone RU UL
3036 * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
3037 * 26-tone RU UL OFDMA transmissions as radar pulses).
3039 #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
3041 /* Defines support for enhanced multi-bssid advertisement*/
3042 #define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(1)
3044 /* TDLS specific payload type in the LLC/SNAP header */
3045 #define WLAN_TDLS_SNAP_RFTYPE 0x2
3047 /* BSS Coex IE information field bits */
3048 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
3051 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
3053 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
3054 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
3055 * that will be specified in a vendor specific information element
3057 enum ieee80211_mesh_sync_method {
3058 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
3059 IEEE80211_SYNC_METHOD_VENDOR = 255,
3063 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
3065 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
3066 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
3067 * be specified in a vendor specific information element
3069 enum ieee80211_mesh_path_protocol {
3070 IEEE80211_PATH_PROTOCOL_HWMP = 1,
3071 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
3075 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
3077 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
3078 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
3079 * specified in a vendor specific information element
3081 enum ieee80211_mesh_path_metric {
3082 IEEE80211_PATH_METRIC_AIRTIME = 1,
3083 IEEE80211_PATH_METRIC_VENDOR = 255,
3087 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
3089 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
3091 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
3092 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
3094 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
3095 * the proactive PREQ with proactive PREP subfield set to 0
3096 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
3097 * supports the proactive PREQ with proactive PREP subfield set to 1
3098 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
3099 * the proactive RANN
3101 enum ieee80211_root_mode_identifier {
3102 IEEE80211_ROOTMODE_NO_ROOT = 0,
3103 IEEE80211_ROOTMODE_ROOT = 1,
3104 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
3105 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
3106 IEEE80211_PROACTIVE_RANN = 4,
3110 * IEEE 802.11-2007 7.3.2.9 Country information element
3112 * Minimum length is 8 octets, ie len must be evenly
3116 /* Although the spec says 8 I'm seeing 6 in practice */
3117 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
3119 /* The Country String field of the element shall be 3 octets in length */
3120 #define IEEE80211_COUNTRY_STRING_LEN 3
3123 * For regulatory extension stuff see IEEE 802.11-2007
3124 * Annex I (page 1141) and Annex J (page 1147). Also
3127 * When dot11RegulatoryClassesRequired is true and the
3128 * first_channel/reg_extension_id is >= 201 then the IE
3129 * compromises of the 'ext' struct represented below:
3131 * - Regulatory extension ID - when generating IE this just needs
3132 * to be monotonically increasing for each triplet passed in
3134 * - Regulatory class - index into set of rules
3135 * - Coverage class - index into air propagation time (Table 7-27),
3136 * in microseconds, you can compute the air propagation time from
3137 * the index by multiplying by 3, so index 10 yields a propagation
3138 * of 10 us. Valid values are 0-31, values 32-255 are not defined
3139 * yet. A value of 0 inicates air propagation of <= 1 us.
3141 * See also Table I.2 for Emission limit sets and table
3142 * I.3 for Behavior limit sets. Table J.1 indicates how to map
3143 * a reg_class to an emission limit set and behavior limit set.
3145 #define IEEE80211_COUNTRY_EXTENSION_ID 201
3148 * Channels numbers in the IE must be monotonically increasing
3149 * if dot11RegulatoryClassesRequired is not true.
3151 * If dot11RegulatoryClassesRequired is true consecutive
3152 * subband triplets following a regulatory triplet shall
3153 * have monotonically increasing first_channel number fields.
3155 * Channel numbers shall not overlap.
3157 * Note that max_power is signed.
3159 struct ieee80211_country_ie_triplet {
3167 u8 reg_extension_id;
3174 enum ieee80211_timeout_interval_type {
3175 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
3176 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
3177 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
3181 * struct ieee80211_timeout_interval_ie - Timeout Interval element
3182 * @type: type, see &enum ieee80211_timeout_interval_type
3183 * @value: timeout interval value
3185 struct ieee80211_timeout_interval_ie {
3191 * enum ieee80211_idle_options - BSS idle options
3192 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
3193 * protected frame to the AP to reset the idle timer at the AP for
3196 enum ieee80211_idle_options {
3197 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
3201 * struct ieee80211_bss_max_idle_period_ie
3203 * This structure refers to "BSS Max idle period element"
3205 * @max_idle_period: indicates the time period during which a station can
3206 * refrain from transmitting frames to its associated AP without being
3207 * disassociated. In units of 1000 TUs.
3208 * @idle_options: indicates the options associated with the BSS idle capability
3209 * as specified in &enum ieee80211_idle_options.
3211 struct ieee80211_bss_max_idle_period_ie {
3212 __le16 max_idle_period;
3216 /* BACK action code */
3217 enum ieee80211_back_actioncode {
3218 WLAN_ACTION_ADDBA_REQ = 0,
3219 WLAN_ACTION_ADDBA_RESP = 1,
3220 WLAN_ACTION_DELBA = 2,
3223 /* BACK (block-ack) parties */
3224 enum ieee80211_back_parties {
3225 WLAN_BACK_RECIPIENT = 0,
3226 WLAN_BACK_INITIATOR = 1,
3229 /* SA Query action */
3230 enum ieee80211_sa_query_action {
3231 WLAN_ACTION_SA_QUERY_REQUEST = 0,
3232 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
3236 * struct ieee80211_bssid_index
3238 * This structure refers to "Multiple BSSID-index element"
3240 * @bssid_index: BSSID index
3241 * @dtim_period: optional, overrides transmitted BSS dtim period
3242 * @dtim_count: optional, overrides transmitted BSS dtim count
3244 struct ieee80211_bssid_index {
3251 * struct ieee80211_multiple_bssid_configuration
3253 * This structure refers to "Multiple BSSID Configuration element"
3255 * @bssid_count: total number of active BSSIDs in the set
3256 * @profile_periodicity: the least number of beacon frames need to be received
3257 * in order to discover all the nontransmitted BSSIDs in the set.
3259 struct ieee80211_multiple_bssid_configuration {
3261 u8 profile_periodicity;
3264 #define SUITE(oui, id) (((oui) << 8) | (id))
3266 /* cipher suite selectors */
3267 #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
3268 #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
3269 #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
3270 /* reserved: SUITE(0x000FAC, 3) */
3271 #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
3272 #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
3273 #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
3274 #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
3275 #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
3276 #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
3277 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
3278 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
3279 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
3281 #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
3283 /* AKM suite selectors */
3284 #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
3285 #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
3286 #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
3287 #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
3288 #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
3289 #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
3290 #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
3291 #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
3292 #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
3293 #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
3294 #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
3295 #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
3296 #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
3297 #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
3298 #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
3299 #define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
3301 #define WLAN_MAX_KEY_LEN 32
3303 #define WLAN_PMK_NAME_LEN 16
3304 #define WLAN_PMKID_LEN 16
3305 #define WLAN_PMK_LEN_EAP_LEAP 16
3306 #define WLAN_PMK_LEN 32
3307 #define WLAN_PMK_LEN_SUITE_B_192 48
3309 #define WLAN_OUI_WFA 0x506f9a
3310 #define WLAN_OUI_TYPE_WFA_P2P 9
3311 #define WLAN_OUI_MICROSOFT 0x0050f2
3312 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
3313 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
3314 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
3315 #define WLAN_OUI_TYPE_MICROSOFT_TPC 8
3318 * WMM/802.11e Tspec Element
3320 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
3321 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
3323 enum ieee80211_tspec_status_code {
3324 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
3325 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
3328 struct ieee80211_tspec_ie {
3337 __le16 nominal_msdu;
3339 __le32 min_service_int;
3340 __le32 max_service_int;
3341 __le32 inactivity_int;
3342 __le32 suspension_int;
3343 __le32 service_start_time;
3344 __le32 min_data_rate;
3345 __le32 mean_data_rate;
3346 __le32 peak_data_rate;
3347 __le32 max_burst_size;
3349 __le32 min_phy_rate;
3355 * ieee80211_get_qos_ctl - get pointer to qos control bytes
3358 * The qos ctrl bytes come after the frame_control, duration, seq_num
3359 * and 3 or 4 addresses of length ETH_ALEN.
3360 * 3 addr: 2 + 2 + 2 + 3*6 = 24
3361 * 4 addr: 2 + 2 + 2 + 4*6 = 30
3363 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
3365 if (ieee80211_has_a4(hdr->frame_control))
3366 return (u8 *)hdr + 30;
3368 return (u8 *)hdr + 24;
3372 * ieee80211_get_tid - get qos TID
3375 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
3377 u8 *qc = ieee80211_get_qos_ctl(hdr);
3379 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
3383 * ieee80211_get_SA - get pointer to SA
3386 * Given an 802.11 frame, this function returns the offset
3387 * to the source address (SA). It does not verify that the
3388 * header is long enough to contain the address, and the
3389 * header must be long enough to contain the frame control
3392 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
3394 if (ieee80211_has_a4(hdr->frame_control))
3396 if (ieee80211_has_fromds(hdr->frame_control))
3402 * ieee80211_get_DA - get pointer to DA
3405 * Given an 802.11 frame, this function returns the offset
3406 * to the destination address (DA). It does not verify that
3407 * the header is long enough to contain the address, and the
3408 * header must be long enough to contain the frame control
3411 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
3413 if (ieee80211_has_tods(hdr->frame_control))
3420 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
3421 * @hdr: the frame (buffer must include at least the first octet of payload)
3423 static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
3425 if (ieee80211_is_disassoc(hdr->frame_control) ||
3426 ieee80211_is_deauth(hdr->frame_control))
3429 if (ieee80211_is_action(hdr->frame_control)) {
3433 * Action frames, excluding Public Action frames, are Robust
3434 * Management Frames. However, if we are looking at a Protected
3435 * frame, skip the check since the data may be encrypted and
3436 * the frame has already been found to be a Robust Management
3437 * Frame (by the other end).
3439 if (ieee80211_has_protected(hdr->frame_control))
3441 category = ((u8 *) hdr) + 24;
3442 return *category != WLAN_CATEGORY_PUBLIC &&
3443 *category != WLAN_CATEGORY_HT &&
3444 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
3445 *category != WLAN_CATEGORY_SELF_PROTECTED &&
3446 *category != WLAN_CATEGORY_UNPROT_DMG &&
3447 *category != WLAN_CATEGORY_VHT &&
3448 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
3455 * ieee80211_is_public_action - check if frame is a public action frame
3457 * @len: length of the frame
3459 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
3462 struct ieee80211_mgmt *mgmt = (void *)hdr;
3464 if (len < IEEE80211_MIN_ACTION_SIZE)
3466 if (!ieee80211_is_action(hdr->frame_control))
3468 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
3471 static inline bool is_multicast_ether_addr(const u8 *a)
3477 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
3478 * privacy action frame
3481 static inline bool ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
3483 struct ieee80211_mgmt *mgmt = (void *)hdr;
3485 if (!ieee80211_is_action(hdr->frame_control) ||
3486 !is_multicast_ether_addr(hdr->addr1))
3489 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
3490 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
3494 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
3497 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
3503 * ieee80211_check_tim - check if AID bit is set in TIM
3505 * @tim_len: length of the TIM IE
3506 * @aid: the AID to look for
3508 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
3509 u8 tim_len, u16 aid)
3512 u8 indexn0, indexn1, indexn2;
3514 if (unlikely(!tim || tim_len < sizeof(*tim)))
3519 mask = 1 << (aid & 7);
3521 indexn1 = tim->bitmap_ctrl & 0xfe;
3522 indexn2 = tim_len + indexn1 - 4;
3524 if (indexn0 < indexn1 || indexn0 > indexn2)
3529 return !!(tim->virtual_map[indexn0] & mask);
3532 /* convert time units */
3533 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
3534 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
3542 /* element iteration helpers */
3543 #define for_each_element(_elem, _data, _datalen) \
3544 for (_elem = (const struct element *)(_data); \
3545 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3546 (int)sizeof(*_elem) && \
3547 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3548 (int)sizeof(*_elem) + _elem->datalen; \
3549 _elem = (const struct element *)(_elem->data + _elem->datalen))
3551 #define for_each_element_id(element, _id, data, datalen) \
3552 for_each_element(element, data, datalen) \
3553 if (element->id == (_id))
3555 #define for_each_element_extid(element, extid, _data, _datalen) \
3556 for_each_element(element, _data, _datalen) \
3557 if (element->id == WLAN_EID_EXTENSION && \
3558 element->datalen > 0 && \
3559 element->data[0] == (extid))
3561 #define for_each_subelement(sub, element) \
3562 for_each_element(sub, (element)->data, (element)->datalen)
3564 #define for_each_subelement_id(sub, id, element) \
3565 for_each_element_id(sub, id, (element)->data, (element)->datalen)
3567 #define for_each_subelement_extid(sub, extid, element) \
3568 for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
3570 /* convert frequencies */
3571 #define MHZ_TO_KHZ(freq) ((freq) * 1000)
3572 #define KHZ_TO_MHZ(freq) ((freq) / 1000)
3573 #define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
3574 #define KHZ_F "%d.%03d"
3576 /* convert powers */
3577 #define DBI_TO_MBI(gain) ((gain) * 100)
3578 #define MBI_TO_DBI(gain) ((gain) / 100)
3579 #define DBM_TO_MBM(gain) ((gain) * 100)
3580 #define MBM_TO_DBM(gain) ((gain) / 100)
3583 * for_each_element_completed - determine if element parsing consumed all data
3584 * @element: element pointer after for_each_element() or friends
3585 * @data: same data pointer as passed to for_each_element() or friends
3586 * @datalen: same data length as passed to for_each_element() or friends
3588 * This function returns %true if all the data was parsed or considered
3589 * while walking the elements. Only use this if your for_each_element()
3590 * loop cannot be broken out of, otherwise it always returns %false.
3592 * If some data was malformed, this returns %false since the last parsed
3593 * element will not fill the whole remaining data.
3595 static inline bool for_each_element_completed(const struct element *element,
3596 const void *data, size_t datalen)
3598 return (const u8 *)element == (const u8 *)data + datalen;
3602 * RSNX Capabilities:
3603 * bits 0-3: Field length (n-1)
3605 #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
3606 #define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
3608 #endif /* __LINUX_IEEE80211_H */