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
18 #include <linux/types.h>
19 #include <linux/if_ether.h>
20 #include <linux/etherdevice.h>
21 #include <asm/byteorder.h>
22 #include <asm/unaligned.h>
27 * TA = transmitter address
28 * RA = receiver address
29 * DA = destination address
32 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
33 * -----------------------------------------------------------------
34 * 0 0 DA SA BSSID - IBSS/DLS
35 * 0 1 DA BSSID SA - AP -> STA
36 * 1 0 BSSID SA DA - AP <- STA
37 * 1 1 RA TA DA SA unspecified (WDS)
42 #define IEEE80211_FCTL_VERS 0x0003
43 #define IEEE80211_FCTL_FTYPE 0x000c
44 #define IEEE80211_FCTL_STYPE 0x00f0
45 #define IEEE80211_FCTL_TODS 0x0100
46 #define IEEE80211_FCTL_FROMDS 0x0200
47 #define IEEE80211_FCTL_MOREFRAGS 0x0400
48 #define IEEE80211_FCTL_RETRY 0x0800
49 #define IEEE80211_FCTL_PM 0x1000
50 #define IEEE80211_FCTL_MOREDATA 0x2000
51 #define IEEE80211_FCTL_PROTECTED 0x4000
52 #define IEEE80211_FCTL_ORDER 0x8000
53 #define IEEE80211_FCTL_CTL_EXT 0x0f00
55 #define IEEE80211_SCTL_FRAG 0x000F
56 #define IEEE80211_SCTL_SEQ 0xFFF0
58 #define IEEE80211_FTYPE_MGMT 0x0000
59 #define IEEE80211_FTYPE_CTL 0x0004
60 #define IEEE80211_FTYPE_DATA 0x0008
61 #define IEEE80211_FTYPE_EXT 0x000c
64 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
65 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
66 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
67 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
68 #define IEEE80211_STYPE_PROBE_REQ 0x0040
69 #define IEEE80211_STYPE_PROBE_RESP 0x0050
70 #define IEEE80211_STYPE_BEACON 0x0080
71 #define IEEE80211_STYPE_ATIM 0x0090
72 #define IEEE80211_STYPE_DISASSOC 0x00A0
73 #define IEEE80211_STYPE_AUTH 0x00B0
74 #define IEEE80211_STYPE_DEAUTH 0x00C0
75 #define IEEE80211_STYPE_ACTION 0x00D0
78 #define IEEE80211_STYPE_CTL_EXT 0x0060
79 #define IEEE80211_STYPE_BACK_REQ 0x0080
80 #define IEEE80211_STYPE_BACK 0x0090
81 #define IEEE80211_STYPE_PSPOLL 0x00A0
82 #define IEEE80211_STYPE_RTS 0x00B0
83 #define IEEE80211_STYPE_CTS 0x00C0
84 #define IEEE80211_STYPE_ACK 0x00D0
85 #define IEEE80211_STYPE_CFEND 0x00E0
86 #define IEEE80211_STYPE_CFENDACK 0x00F0
89 #define IEEE80211_STYPE_DATA 0x0000
90 #define IEEE80211_STYPE_DATA_CFACK 0x0010
91 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
92 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
93 #define IEEE80211_STYPE_NULLFUNC 0x0040
94 #define IEEE80211_STYPE_CFACK 0x0050
95 #define IEEE80211_STYPE_CFPOLL 0x0060
96 #define IEEE80211_STYPE_CFACKPOLL 0x0070
97 #define IEEE80211_STYPE_QOS_DATA 0x0080
98 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
99 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
100 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
101 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
102 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
103 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
104 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
106 /* extension, added by 802.11ad */
107 #define IEEE80211_STYPE_DMG_BEACON 0x0000
108 #define IEEE80211_STYPE_S1G_BEACON 0x0010
110 /* bits unique to S1G beacon */
111 #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
113 /* see 802.11ah-2016 9.9 NDP CMAC frames */
114 #define IEEE80211_S1G_1MHZ_NDP_BITS 25
115 #define IEEE80211_S1G_1MHZ_NDP_BYTES 4
116 #define IEEE80211_S1G_2MHZ_NDP_BITS 37
117 #define IEEE80211_S1G_2MHZ_NDP_BYTES 5
119 #define IEEE80211_NDP_FTYPE_CTS 0
120 #define IEEE80211_NDP_FTYPE_CF_END 0
121 #define IEEE80211_NDP_FTYPE_PS_POLL 1
122 #define IEEE80211_NDP_FTYPE_ACK 2
123 #define IEEE80211_NDP_FTYPE_PS_POLL_ACK 3
124 #define IEEE80211_NDP_FTYPE_BA 4
125 #define IEEE80211_NDP_FTYPE_BF_REPORT_POLL 5
126 #define IEEE80211_NDP_FTYPE_PAGING 6
127 #define IEEE80211_NDP_FTYPE_PREQ 7
129 #define SM64(f, v) ((((u64)v) << f##_S) & f)
131 /* NDP CMAC frame fields */
132 #define IEEE80211_NDP_FTYPE 0x0000000000000007
133 #define IEEE80211_NDP_FTYPE_S 0x0000000000000000
135 /* 1M Probe Request 11ah 9.9.3.1.1 */
136 #define IEEE80211_NDP_1M_PREQ_ANO 0x0000000000000008
137 #define IEEE80211_NDP_1M_PREQ_ANO_S 3
138 #define IEEE80211_NDP_1M_PREQ_CSSID 0x00000000000FFFF0
139 #define IEEE80211_NDP_1M_PREQ_CSSID_S 4
140 #define IEEE80211_NDP_1M_PREQ_RTYPE 0x0000000000100000
141 #define IEEE80211_NDP_1M_PREQ_RTYPE_S 20
142 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
143 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
144 /* 2M Probe Request 11ah 9.9.3.1.2 */
145 #define IEEE80211_NDP_2M_PREQ_ANO 0x0000000000000008
146 #define IEEE80211_NDP_2M_PREQ_ANO_S 3
147 #define IEEE80211_NDP_2M_PREQ_CSSID 0x0000000FFFFFFFF0
148 #define IEEE80211_NDP_2M_PREQ_CSSID_S 4
149 #define IEEE80211_NDP_2M_PREQ_RTYPE 0x0000001000000000
150 #define IEEE80211_NDP_2M_PREQ_RTYPE_S 36
152 #define IEEE80211_ANO_NETTYPE_WILD 15
154 /* bits unique to S1G beacon */
155 #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
157 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
158 #define IEEE80211_CTL_EXT_POLL 0x2000
159 #define IEEE80211_CTL_EXT_SPR 0x3000
160 #define IEEE80211_CTL_EXT_GRANT 0x4000
161 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
162 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
163 #define IEEE80211_CTL_EXT_SSW 0x8000
164 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
165 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
168 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
169 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
170 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
173 /* PV1 Layout 11ah 9.8.3.1 */
174 #define IEEE80211_PV1_FCTL_VERS 0x0003
175 #define IEEE80211_PV1_FCTL_FTYPE 0x001c
176 #define IEEE80211_PV1_FCTL_STYPE 0x00e0
177 #define IEEE80211_PV1_FCTL_TODS 0x0100
178 #define IEEE80211_PV1_FCTL_MOREFRAGS 0x0200
179 #define IEEE80211_PV1_FCTL_PM 0x0400
180 #define IEEE80211_PV1_FCTL_MOREDATA 0x0800
181 #define IEEE80211_PV1_FCTL_PROTECTED 0x1000
182 #define IEEE80211_PV1_FCTL_END_SP 0x2000
183 #define IEEE80211_PV1_FCTL_RELAYED 0x4000
184 #define IEEE80211_PV1_FCTL_ACK_POLICY 0x8000
185 #define IEEE80211_PV1_FCTL_CTL_EXT 0x0f00
187 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
189 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
192 static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
194 return (sn1 + sn2) & IEEE80211_SN_MASK;
197 static inline u16 ieee80211_sn_inc(u16 sn)
199 return ieee80211_sn_add(sn, 1);
202 static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
204 return (sn1 - sn2) & IEEE80211_SN_MASK;
207 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
208 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
210 /* miscellaneous IEEE 802.11 constants */
211 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
212 #define IEEE80211_MAX_RTS_THRESHOLD 2353
213 #define IEEE80211_MAX_AID 2007
214 #define IEEE80211_MAX_AID_S1G 8191
215 #define IEEE80211_MAX_TIM_LEN 251
216 #define IEEE80211_MAX_MESH_PEERINGS 63
217 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
220 802.11e clarifies the figure in section 7.1.2. The frame body is
221 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
222 #define IEEE80211_MAX_DATA_LEN 2304
223 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
224 * to 7920 bytes, see 8.2.3 General frame format
226 #define IEEE80211_MAX_DATA_LEN_DMG 7920
227 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
228 #define IEEE80211_MAX_FRAME_LEN 2352
230 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
231 #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
233 /* Maximal size of an A-MSDU */
234 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
235 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
237 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
238 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
239 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
241 #define IEEE80211_MAX_SSID_LEN 32
243 #define IEEE80211_MAX_MESH_ID_LEN 32
245 #define IEEE80211_FIRST_TSPEC_TSID 8
246 #define IEEE80211_NUM_TIDS 16
248 /* number of user priorities 802.11 uses */
249 #define IEEE80211_NUM_UPS 8
251 #define IEEE80211_NUM_ACS 4
253 #define IEEE80211_QOS_CTL_LEN 2
255 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
257 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
259 #define IEEE80211_QOS_CTL_EOSP 0x0010
261 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
262 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
263 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
264 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
265 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
267 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
268 /* Mesh Control 802.11s */
269 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
271 /* Mesh Power Save Level */
272 #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
273 /* Mesh Receiver Service Period Initiated */
274 #define IEEE80211_QOS_CTL_RSPI 0x0400
276 /* U-APSD queue for WMM IEs sent by AP */
277 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
278 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
280 /* U-APSD queues for WMM IEs sent by STA */
281 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
282 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
283 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
284 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
285 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
287 /* U-APSD max SP length for WMM IEs sent by STA */
288 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
289 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
290 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
291 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
292 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
293 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
295 #define IEEE80211_HT_CTL_LEN 4
297 struct ieee80211_hdr {
298 __le16 frame_control;
305 } __packed __aligned(2);
307 struct ieee80211_hdr_3addr {
308 __le16 frame_control;
314 } __packed __aligned(2);
316 struct ieee80211_qos_hdr {
317 __le16 frame_control;
324 } __packed __aligned(2);
327 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
328 * @fc: frame control bytes in little-endian byteorder
330 static inline bool ieee80211_has_tods(__le16 fc)
332 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
336 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
337 * @fc: frame control bytes in little-endian byteorder
339 static inline bool ieee80211_has_fromds(__le16 fc)
341 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
345 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
346 * @fc: frame control bytes in little-endian byteorder
348 static inline bool ieee80211_has_a4(__le16 fc)
350 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
351 return (fc & tmp) == tmp;
355 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
356 * @fc: frame control bytes in little-endian byteorder
358 static inline bool ieee80211_has_morefrags(__le16 fc)
360 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
364 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
365 * @fc: frame control bytes in little-endian byteorder
367 static inline bool ieee80211_has_retry(__le16 fc)
369 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
373 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
374 * @fc: frame control bytes in little-endian byteorder
376 static inline bool ieee80211_has_pm(__le16 fc)
378 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
382 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
383 * @fc: frame control bytes in little-endian byteorder
385 static inline bool ieee80211_has_moredata(__le16 fc)
387 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
391 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
392 * @fc: frame control bytes in little-endian byteorder
394 static inline bool ieee80211_has_protected(__le16 fc)
396 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
400 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
401 * @fc: frame control bytes in little-endian byteorder
403 static inline bool ieee80211_has_order(__le16 fc)
405 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
409 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
410 * @fc: frame control bytes in little-endian byteorder
412 static inline bool ieee80211_is_mgmt(__le16 fc)
414 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
415 cpu_to_le16(IEEE80211_FTYPE_MGMT);
419 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
420 * @fc: frame control bytes in little-endian byteorder
422 static inline bool ieee80211_is_ctl(__le16 fc)
424 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
425 cpu_to_le16(IEEE80211_FTYPE_CTL);
429 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
430 * @fc: frame control bytes in little-endian byteorder
432 static inline bool ieee80211_is_data(__le16 fc)
434 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
435 cpu_to_le16(IEEE80211_FTYPE_DATA);
439 * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
440 * @fc: frame control bytes in little-endian byteorder
442 static inline bool ieee80211_is_ext(__le16 fc)
444 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
445 cpu_to_le16(IEEE80211_FTYPE_EXT);
450 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
451 * @fc: frame control bytes in little-endian byteorder
453 static inline bool ieee80211_is_data_qos(__le16 fc)
456 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
457 * to check the one bit
459 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
460 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
464 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
465 * @fc: frame control bytes in little-endian byteorder
467 static inline bool ieee80211_is_data_present(__le16 fc)
470 * mask with 0x40 and test that that bit is clear to only return true
471 * for the data-containing substypes.
473 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
474 cpu_to_le16(IEEE80211_FTYPE_DATA);
478 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
479 * @fc: frame control bytes in little-endian byteorder
481 static inline bool ieee80211_is_assoc_req(__le16 fc)
483 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
484 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
488 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
489 * @fc: frame control bytes in little-endian byteorder
491 static inline bool ieee80211_is_assoc_resp(__le16 fc)
493 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
494 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
498 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
499 * @fc: frame control bytes in little-endian byteorder
501 static inline bool ieee80211_is_reassoc_req(__le16 fc)
503 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
504 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
508 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
509 * @fc: frame control bytes in little-endian byteorder
511 static inline bool ieee80211_is_reassoc_resp(__le16 fc)
513 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
514 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
518 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
519 * @fc: frame control bytes in little-endian byteorder
521 static inline bool ieee80211_is_probe_req(__le16 fc)
523 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
524 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
528 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
529 * @fc: frame control bytes in little-endian byteorder
531 static inline bool ieee80211_is_probe_resp(__le16 fc)
533 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
534 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
538 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
539 * @fc: frame control bytes in little-endian byteorder
541 static inline bool ieee80211_is_beacon(__le16 fc)
543 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
544 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
548 * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
549 * IEEE80211_STYPE_S1G_BEACON
550 * @fc: frame control bytes in little-endian byteorder
552 static inline bool ieee80211_is_s1g_beacon(__le16 fc)
554 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
555 IEEE80211_FCTL_STYPE)) ==
556 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
560 * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT &&
561 * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT
562 * @fc: frame control bytes in little-endian byteorder
564 static inline bool ieee80211_next_tbtt_present(__le16 fc)
566 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
567 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) &&
568 fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT);
572 * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only
573 * true for S1G beacons when they're short.
574 * @fc: frame control bytes in little-endian byteorder
576 static inline bool ieee80211_is_s1g_short_beacon(__le16 fc)
578 return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc);
582 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
583 * @fc: frame control bytes in little-endian byteorder
585 static inline bool ieee80211_is_atim(__le16 fc)
587 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
588 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
592 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
593 * @fc: frame control bytes in little-endian byteorder
595 static inline bool ieee80211_is_disassoc(__le16 fc)
597 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
598 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
602 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
603 * @fc: frame control bytes in little-endian byteorder
605 static inline bool ieee80211_is_auth(__le16 fc)
607 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
608 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
612 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
613 * @fc: frame control bytes in little-endian byteorder
615 static inline bool ieee80211_is_deauth(__le16 fc)
617 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
618 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
622 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
623 * @fc: frame control bytes in little-endian byteorder
625 static inline bool ieee80211_is_action(__le16 fc)
627 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
628 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
632 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
633 * @fc: frame control bytes in little-endian byteorder
635 static inline bool ieee80211_is_back_req(__le16 fc)
637 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
638 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
642 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
643 * @fc: frame control bytes in little-endian byteorder
645 static inline bool ieee80211_is_back(__le16 fc)
647 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
648 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
652 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
653 * @fc: frame control bytes in little-endian byteorder
655 static inline bool ieee80211_is_pspoll(__le16 fc)
657 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
658 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
662 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
663 * @fc: frame control bytes in little-endian byteorder
665 static inline bool ieee80211_is_rts(__le16 fc)
667 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
668 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
672 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
673 * @fc: frame control bytes in little-endian byteorder
675 static inline bool ieee80211_is_cts(__le16 fc)
677 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
678 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
682 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
683 * @fc: frame control bytes in little-endian byteorder
685 static inline bool ieee80211_is_ack(__le16 fc)
687 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
688 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
692 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
693 * @fc: frame control bytes in little-endian byteorder
695 static inline bool ieee80211_is_cfend(__le16 fc)
697 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
698 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
702 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
703 * @fc: frame control bytes in little-endian byteorder
705 static inline bool ieee80211_is_cfendack(__le16 fc)
707 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
708 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
712 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
713 * @fc: frame control bytes in little-endian byteorder
715 static inline bool ieee80211_is_nullfunc(__le16 fc)
717 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
718 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
722 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
723 * @fc: frame control bytes in little-endian byteorder
725 static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
727 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
728 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
732 * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
733 * @fc: frame control bytes in little-endian byteorder
735 static inline bool ieee80211_is_any_nullfunc(__le16 fc)
737 return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
741 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
742 * @fc: frame control field in little-endian byteorder
744 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
746 /* IEEE 802.11-2012, definition of "bufferable management frame";
747 * note that this ignores the IBSS special case. */
748 return ieee80211_is_mgmt(fc) &&
749 (ieee80211_is_action(fc) ||
750 ieee80211_is_disassoc(fc) ||
751 ieee80211_is_deauth(fc));
755 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
756 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
758 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
760 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
764 * ieee80211_is_frag - check if a frame is a fragment
765 * @hdr: 802.11 header of the frame
767 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
769 return ieee80211_has_morefrags(hdr->frame_control) ||
770 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
773 struct ieee80211s_hdr {
779 } __packed __aligned(2);
782 #define MESH_FLAGS_AE_A4 0x1
783 #define MESH_FLAGS_AE_A5_A6 0x2
784 #define MESH_FLAGS_AE 0x3
785 #define MESH_FLAGS_PS_DEEP 0x4
788 * enum ieee80211_preq_flags - mesh PREQ element flags
790 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
792 enum ieee80211_preq_flags {
793 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
797 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
799 * @IEEE80211_PREQ_TO_FLAG: target only subfield
800 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
802 enum ieee80211_preq_target_flags {
803 IEEE80211_PREQ_TO_FLAG = 1<<0,
804 IEEE80211_PREQ_USN_FLAG = 1<<2,
808 * struct ieee80211_quiet_ie
810 * This structure refers to "Quiet information element"
812 struct ieee80211_quiet_ie {
820 * struct ieee80211_msrment_ie
822 * This structure refers to "Measurement Request/Report information element"
824 struct ieee80211_msrment_ie {
832 * struct ieee80211_channel_sw_ie
834 * This structure refers to "Channel Switch Announcement information element"
836 struct ieee80211_channel_sw_ie {
843 * struct ieee80211_ext_chansw_ie
845 * This structure represents the "Extended Channel Switch Announcement element"
847 struct ieee80211_ext_chansw_ie {
849 u8 new_operating_class;
855 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
856 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
858 * This structure represents the "Secondary Channel Offset element"
860 struct ieee80211_sec_chan_offs_ie {
865 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
867 * This structure represents the "Mesh Channel Switch Paramters element"
869 struct ieee80211_mesh_chansw_params_ie {
873 __le16 mesh_pre_value;
877 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
879 struct ieee80211_wide_bw_chansw_ie {
880 u8 new_channel_width;
881 u8 new_center_freq_seg0, new_center_freq_seg1;
885 * struct ieee80211_tim
887 * This structure refers to "Traffic Indication Map information element"
889 struct ieee80211_tim_ie {
893 /* variable size: 1 - 251 bytes */
898 * struct ieee80211_meshconf_ie
900 * This structure refers to "Mesh Configuration information element"
902 struct ieee80211_meshconf_ie {
913 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
915 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
916 * additional mesh peerings with other mesh STAs
917 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
918 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
920 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
921 * neighbors in deep sleep mode
923 enum mesh_config_capab_flags {
924 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
925 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
926 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
927 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
930 #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
933 * mesh channel switch parameters element's flag indicator
936 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
937 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
938 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
941 * struct ieee80211_rann_ie
943 * This structure refers to "Root Announcement information element"
945 struct ieee80211_rann_ie {
949 u8 rann_addr[ETH_ALEN];
951 __le32 rann_interval;
955 enum ieee80211_rann_flags {
956 RANN_FLAG_IS_GATE = 1 << 0,
959 enum ieee80211_ht_chanwidth_values {
960 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
961 IEEE80211_HT_CHANWIDTH_ANY = 1,
965 * enum ieee80211_opmode_bits - VHT operating mode field bits
966 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
967 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
968 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
969 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
970 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
971 * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
972 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
973 * (the NSS value is the value of this field + 1)
974 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
975 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
976 * using a beamforming steering matrix
978 enum ieee80211_vht_opmode_bits {
979 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03,
980 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
981 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
982 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
983 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
984 IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04,
985 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
986 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
987 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
990 #define WLAN_SA_QUERY_TR_ID_LEN 2
991 #define WLAN_MEMBERSHIP_LEN 8
992 #define WLAN_USER_POSITION_LEN 16
995 * struct ieee80211_tpc_report_ie
997 * This structure refers to "TPC Report element"
999 struct ieee80211_tpc_report_ie {
1004 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
1005 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
1006 #define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
1008 struct ieee80211_addba_ext_ie {
1013 * struct ieee80211_s1g_bcn_compat_ie
1015 * S1G Beacon Compatibility element
1017 struct ieee80211_s1g_bcn_compat_ie {
1020 __le32 tsf_completion;
1024 * struct ieee80211_s1g_oper_ie
1026 * S1G Operation element
1028 struct ieee80211_s1g_oper_ie {
1033 __le16 basic_mcs_nss;
1037 * struct ieee80211_aid_response_ie
1039 * AID Response element
1041 struct ieee80211_aid_response_ie {
1044 __le16 response_int;
1047 struct ieee80211_s1g_cap {
1052 struct ieee80211_ext {
1053 __le16 frame_control;
1061 } __packed s1g_beacon;
1068 } __packed s1g_short_beacon;
1070 } __packed __aligned(2);
1072 struct ieee80211_mgmt {
1073 __le16 frame_control;
1082 __le16 auth_transaction;
1084 /* possibly followed by Challenge text */
1092 __le16 listen_interval;
1093 /* followed by SSID and Supported rates */
1095 } __packed assoc_req;
1100 /* followed by Supported rates */
1102 } __packed assoc_resp, reassoc_resp;
1107 } __packed s1g_assoc_resp, s1g_reassoc_resp;
1110 __le16 listen_interval;
1111 u8 current_ap[ETH_ALEN];
1112 /* followed by SSID and Supported rates */
1114 } __packed reassoc_req;
1117 } __packed disassoc;
1122 /* followed by some of SSID, Supported rates,
1123 * FH Params, DS Params, CF Params, IBSS Params, TIM */
1127 /* only variable items: SSID, Supported rates */
1129 } __packed probe_req;
1134 /* followed by some of SSID, Supported rates,
1135 * FH Params, DS Params, CF Params, IBSS Params */
1137 } __packed probe_resp;
1146 } __packed wme_action;
1150 } __packed chan_switch;
1153 struct ieee80211_ext_chansw_ie data;
1155 } __packed ext_chan_switch;
1161 struct ieee80211_msrment_ie msr_elem;
1162 } __packed measurement;
1168 __le16 start_seq_num;
1169 /* followed by BA Extension */
1171 } __packed addba_req;
1178 } __packed addba_resp;
1187 } __packed self_prot;
1191 } __packed mesh_action;
1194 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1195 } __packed sa_query;
1203 } __packed ht_notify_cw;
1209 } __packed tdls_discover_resp;
1213 } __packed vht_opmode_notif;
1216 u8 membership[WLAN_MEMBERSHIP_LEN];
1217 u8 position[WLAN_USER_POSITION_LEN];
1218 } __packed vht_group_notif;
1224 struct ieee80211_tpc_report_ie tpc;
1225 } __packed tpc_report;
1239 } __packed __aligned(2);
1241 /* Supported rates membership selectors */
1242 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1243 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1244 #define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
1246 /* mgmt header + 1 byte category code */
1247 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1250 /* Management MIC information element (IEEE 802.11w) */
1251 struct ieee80211_mmie {
1255 u8 sequence_number[6];
1259 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1260 struct ieee80211_mmie_16 {
1264 u8 sequence_number[6];
1268 struct ieee80211_vendor_ie {
1275 struct ieee80211_wmm_ac_param {
1276 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1277 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1281 struct ieee80211_wmm_param_ie {
1282 u8 element_id; /* Element ID: 221 (0xdd); */
1283 u8 len; /* Length: 24 */
1284 /* required fields for WMM version 1 */
1285 u8 oui[3]; /* 00:50:f2 */
1286 u8 oui_type; /* 2 */
1287 u8 oui_subtype; /* 1 */
1288 u8 version; /* 1 for WMM version 1.0 */
1289 u8 qos_info; /* AP/STA specific QoS info */
1290 u8 reserved; /* 0 */
1291 /* AC_BE, AC_BK, AC_VI, AC_VO */
1292 struct ieee80211_wmm_ac_param ac[4];
1295 /* Control frames */
1296 struct ieee80211_rts {
1297 __le16 frame_control;
1301 } __packed __aligned(2);
1303 struct ieee80211_cts {
1304 __le16 frame_control;
1307 } __packed __aligned(2);
1309 struct ieee80211_pspoll {
1310 __le16 frame_control;
1314 } __packed __aligned(2);
1318 /* Channel switch timing */
1319 struct ieee80211_ch_switch_timing {
1321 __le16 switch_timeout;
1324 /* Link-id information element */
1325 struct ieee80211_tdls_lnkie {
1326 u8 ie_type; /* Link Identifier IE */
1329 u8 init_sta[ETH_ALEN];
1330 u8 resp_sta[ETH_ALEN];
1333 struct ieee80211_tdls_data {
1345 } __packed setup_req;
1351 } __packed setup_resp;
1356 } __packed setup_cfm;
1360 } __packed teardown;
1364 } __packed discover_req;
1369 } __packed chan_switch_req;
1373 } __packed chan_switch_resp;
1378 * Peer-to-Peer IE attribute related definitions.
1381 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1383 enum ieee80211_p2p_attr_id {
1384 IEEE80211_P2P_ATTR_STATUS = 0,
1385 IEEE80211_P2P_ATTR_MINOR_REASON,
1386 IEEE80211_P2P_ATTR_CAPABILITY,
1387 IEEE80211_P2P_ATTR_DEVICE_ID,
1388 IEEE80211_P2P_ATTR_GO_INTENT,
1389 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1390 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1391 IEEE80211_P2P_ATTR_GROUP_BSSID,
1392 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1393 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1394 IEEE80211_P2P_ATTR_MANAGABILITY,
1395 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1396 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1397 IEEE80211_P2P_ATTR_DEVICE_INFO,
1398 IEEE80211_P2P_ATTR_GROUP_INFO,
1399 IEEE80211_P2P_ATTR_GROUP_ID,
1400 IEEE80211_P2P_ATTR_INTERFACE,
1401 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1402 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1403 /* 19 - 220: Reserved */
1404 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1406 IEEE80211_P2P_ATTR_MAX
1409 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1410 /* Typical max value used here */
1411 #define IEEE80211_P2P_NOA_DESC_MAX 4
1413 struct ieee80211_p2p_noa_desc {
1420 struct ieee80211_p2p_noa_attr {
1423 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1426 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1427 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1430 * struct ieee80211_bar - HT Block Ack Request
1432 * This structure refers to "HT BlockAckReq" as
1433 * described in 802.11n draft section 7.2.1.7.1
1435 struct ieee80211_bar {
1436 __le16 frame_control;
1441 __le16 start_seq_num;
1444 /* 802.11 BAR control masks */
1445 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1446 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1447 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1448 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1449 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1451 #define IEEE80211_HT_MCS_MASK_LEN 10
1454 * struct ieee80211_mcs_info - MCS information
1456 * @rx_highest: highest supported RX rate. If set represents
1457 * the highest supported RX data rate in units of 1 Mbps.
1458 * If this field is 0 this value should not be used to
1459 * consider the highest RX data rate supported.
1460 * @tx_params: TX parameters
1462 struct ieee80211_mcs_info {
1463 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1469 /* 802.11n HT capability MSC set */
1470 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1471 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1472 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1473 /* value 0 == 1 stream etc */
1474 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1475 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1476 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1477 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1480 * 802.11n D5.0 20.3.5 / 20.6 says:
1481 * - indices 0 to 7 and 32 are single spatial stream
1482 * - 8 to 31 are multiple spatial streams using equal modulation
1483 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1484 * - remainder are multiple spatial streams using unequal modulation
1486 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1487 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1488 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1491 * struct ieee80211_ht_cap - HT capabilities
1493 * This structure is the "HT capabilities element" as
1494 * described in 802.11n D5.0 7.3.2.57
1496 struct ieee80211_ht_cap {
1498 u8 ampdu_params_info;
1500 /* 16 bytes MCS information */
1501 struct ieee80211_mcs_info mcs;
1503 __le16 extended_ht_cap_info;
1504 __le32 tx_BF_cap_info;
1505 u8 antenna_selection_info;
1508 /* 802.11n HT capabilities masks (for cap_info) */
1509 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1510 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1511 #define IEEE80211_HT_CAP_SM_PS 0x000C
1512 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1513 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1514 #define IEEE80211_HT_CAP_SGI_20 0x0020
1515 #define IEEE80211_HT_CAP_SGI_40 0x0040
1516 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1517 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1518 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1519 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1520 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1521 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1522 #define IEEE80211_HT_CAP_RESERVED 0x2000
1523 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1524 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1526 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1527 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1528 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1529 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1530 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1531 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1532 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1533 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1535 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1536 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1537 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1538 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1541 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1542 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1544 enum ieee80211_max_ampdu_length_exp {
1545 IEEE80211_HT_MAX_AMPDU_8K = 0,
1546 IEEE80211_HT_MAX_AMPDU_16K = 1,
1547 IEEE80211_HT_MAX_AMPDU_32K = 2,
1548 IEEE80211_HT_MAX_AMPDU_64K = 3
1552 * Maximum length of AMPDU that the STA can receive in VHT.
1553 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1555 enum ieee80211_vht_max_ampdu_length_exp {
1556 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1557 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1558 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1559 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1560 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1561 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1562 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1563 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1566 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1568 /* Minimum MPDU start spacing */
1569 enum ieee80211_min_mpdu_spacing {
1570 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1571 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1572 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1573 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1574 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1575 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1576 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1577 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1581 * struct ieee80211_ht_operation - HT operation IE
1583 * This structure is the "HT operation element" as
1584 * described in 802.11n-2009 7.3.2.57
1586 struct ieee80211_ht_operation {
1589 __le16 operation_mode;
1595 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1596 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1597 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1598 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1599 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1600 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1602 /* for operation_mode */
1603 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1604 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1605 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1606 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1607 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1608 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1609 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1610 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1611 #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
1613 /* for stbc_param */
1614 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1615 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1616 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1617 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1618 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1619 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1622 /* block-ack parameters */
1623 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1624 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1625 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1626 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1627 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1628 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1631 * A-MPDU buffer sizes
1632 * According to HT size varies from 8 to 64 frames
1633 * HE adds the ability to have up to 256 frames.
1635 #define IEEE80211_MIN_AMPDU_BUF 0x8
1636 #define IEEE80211_MAX_AMPDU_BUF_HT 0x40
1637 #define IEEE80211_MAX_AMPDU_BUF 0x100
1640 /* Spatial Multiplexing Power Save Modes (for capability) */
1641 #define WLAN_HT_CAP_SM_PS_STATIC 0
1642 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1643 #define WLAN_HT_CAP_SM_PS_INVALID 2
1644 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1646 /* for SM power control field lower two bits */
1647 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1648 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1649 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1652 * struct ieee80211_vht_mcs_info - VHT MCS information
1653 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1654 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1655 * STA can receive. Rate expressed in units of 1 Mbps.
1656 * If this field is 0 this value should not be used to
1657 * consider the highest RX data rate supported.
1658 * The top 3 bits of this field indicate the Maximum NSTS,total
1659 * (a beamformee capability.)
1660 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1661 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1662 * STA can transmit. Rate expressed in units of 1 Mbps.
1663 * If this field is 0 this value should not be used to
1664 * consider the highest TX data rate supported.
1665 * The top 2 bits of this field are reserved, the
1666 * 3rd bit from the top indiciates VHT Extended NSS BW
1669 struct ieee80211_vht_mcs_info {
1676 /* for rx_highest */
1677 #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
1678 #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1680 /* for tx_highest */
1681 #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
1684 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1685 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1687 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1688 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1689 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1691 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1692 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1693 * both split into 8 subfields by number of streams. These values indicate
1694 * which MCSes are supported for the number of streams the value appears
1697 enum ieee80211_vht_mcs_support {
1698 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1699 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1700 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1701 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1705 * struct ieee80211_vht_cap - VHT capabilities
1707 * This structure is the "VHT capabilities element" as
1708 * described in 802.11ac D3.0 8.4.2.160
1709 * @vht_cap_info: VHT capability info
1710 * @supp_mcs: VHT MCS supported rates
1712 struct ieee80211_vht_cap {
1713 __le32 vht_cap_info;
1714 struct ieee80211_vht_mcs_info supp_mcs;
1718 * enum ieee80211_vht_chanwidth - VHT channel width
1719 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1720 * determine the channel width (20 or 40 MHz)
1721 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1722 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1723 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1725 enum ieee80211_vht_chanwidth {
1726 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1727 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1728 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1729 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1733 * struct ieee80211_vht_operation - VHT operation IE
1735 * This structure is the "VHT operation element" as
1736 * described in 802.11ac D3.0 8.4.2.161
1737 * @chan_width: Operating channel width
1738 * @center_freq_seg0_idx: center freq segment 0 index
1739 * @center_freq_seg1_idx: center freq segment 1 index
1740 * @basic_mcs_set: VHT Basic MCS rate set
1742 struct ieee80211_vht_operation {
1744 u8 center_freq_seg0_idx;
1745 u8 center_freq_seg1_idx;
1746 __le16 basic_mcs_set;
1750 * struct ieee80211_he_cap_elem - HE capabilities element
1752 * This structure is the "HE capabilities element" fixed fields as
1753 * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
1755 struct ieee80211_he_cap_elem {
1757 u8 phy_cap_info[11];
1760 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1763 * enum ieee80211_he_mcs_support - HE MCS support definitions
1764 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1766 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1767 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1768 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1770 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1771 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1772 * both split into 8 subfields by number of streams. These values indicate
1773 * which MCSes are supported for the number of streams the value appears
1776 enum ieee80211_he_mcs_support {
1777 IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
1778 IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
1779 IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
1780 IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
1784 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1786 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1787 * described in P802.11ax_D2.0 section 9.4.2.237.4
1789 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1790 * widths less than 80MHz.
1791 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1792 * widths less than 80MHz.
1793 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1795 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1797 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1798 * channel width 80p80MHz.
1799 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1800 * channel width 80p80MHz.
1802 struct ieee80211_he_mcs_nss_supp {
1807 __le16 rx_mcs_80p80;
1808 __le16 tx_mcs_80p80;
1812 * struct ieee80211_he_operation - HE capabilities element
1814 * This structure is the "HE operation element" fields as
1815 * described in P802.11ax_D4.0 section 9.4.2.243
1817 struct ieee80211_he_operation {
1818 __le32 he_oper_params;
1819 __le16 he_mcs_nss_set;
1820 /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
1825 * struct ieee80211_he_spr - HE spatial reuse element
1827 * This structure is the "HE spatial reuse element" element as
1828 * described in P802.11ax_D4.0 section 9.4.2.241
1830 struct ieee80211_he_spr {
1832 /* Optional 0 to 19 bytes: depends on @he_sr_control */
1837 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1839 * This structure is the "MU AC Parameter Record" fields as
1840 * described in P802.11ax_D4.0 section 9.4.2.245
1842 struct ieee80211_he_mu_edca_param_ac_rec {
1849 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1851 * This structure is the "MU EDCA Parameter Set element" fields as
1852 * described in P802.11ax_D4.0 section 9.4.2.245
1854 struct ieee80211_mu_edca_param_set {
1856 struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1857 struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1858 struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1859 struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1862 /* 802.11ac VHT Capabilities */
1863 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1864 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1865 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1866 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
1867 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1868 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1869 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
1870 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
1871 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1872 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1873 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1874 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1875 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1876 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1877 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1878 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1879 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1880 #define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
1881 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1882 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1883 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1884 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1885 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1886 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1887 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1888 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1889 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1890 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1891 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1892 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1893 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1894 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1895 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1896 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1897 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1898 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1899 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1900 #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
1901 #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
1904 * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
1905 * @cap: VHT capabilities of the peer
1906 * @bw: bandwidth to use
1907 * @mcs: MCS index to use
1908 * @ext_nss_bw_capable: indicates whether or not the local transmitter
1909 * (rate scaling algorithm) can deal with the new logic
1910 * (dot11VHTExtendedNSSBWCapable)
1911 * @max_vht_nss: current maximum NSS as advertised by the STA in
1912 * operating mode notification, can be 0 in which case the
1913 * capability data will be used to derive this (from MCS support)
1915 * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
1916 * vary for a given BW/MCS. This function parses the data.
1918 * Note: This function is exported by cfg80211.
1920 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
1921 enum ieee80211_vht_chanwidth bw,
1922 int mcs, bool ext_nss_bw_capable,
1923 unsigned int max_vht_nss);
1925 /* 802.11ax HE MAC capabilities */
1926 #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
1927 #define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
1928 #define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
1929 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
1930 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
1931 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
1932 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
1933 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
1934 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
1935 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
1936 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
1937 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
1938 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
1939 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
1940 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
1941 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
1942 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
1944 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
1945 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
1946 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
1947 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
1948 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
1949 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
1950 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
1951 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
1952 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
1953 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
1954 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
1955 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
1956 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
1957 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
1958 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
1959 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
1960 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
1961 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
1963 /* Link adaptation is split between byte HE_MAC_CAP1 and
1964 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
1965 * in which case the following values apply:
1968 * 2 = Unsolicited feedback.
1971 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
1973 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
1974 #define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
1975 #define IEEE80211_HE_MAC_CAP2_TRS 0x04
1976 #define IEEE80211_HE_MAC_CAP2_BSR 0x08
1977 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
1978 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
1979 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
1980 #define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
1982 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
1983 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
1985 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
1986 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
1987 * same field in the HE capabilities.
1989 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT 0x00
1990 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1 0x08
1991 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2 0x10
1992 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED 0x18
1993 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
1994 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
1995 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
1996 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
1998 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_SHIFT 3
2000 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
2001 #define IEEE80211_HE_MAC_CAP4_QTP 0x02
2002 #define IEEE80211_HE_MAC_CAP4_BQR 0x04
2003 #define IEEE80211_HE_MAC_CAP4_SRP_RESP 0x08
2004 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
2005 #define IEEE80211_HE_MAC_CAP4_OPS 0x20
2006 #define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU 0x40
2007 /* Multi TID agg TX is split between byte #4 and #5
2008 * The value is a combination of B39,B40,B41
2010 #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
2012 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
2013 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
2014 #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION 0x04
2015 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
2016 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
2017 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
2018 #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
2019 #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
2021 #define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20
2022 #define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16
2024 /* 802.11ax HE PHY capabilities */
2025 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
2026 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
2027 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
2028 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
2029 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
2030 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
2031 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
2033 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
2034 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
2035 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
2036 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
2037 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
2038 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
2039 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
2040 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
2041 /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
2042 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
2044 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
2045 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
2046 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
2047 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
2048 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
2049 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
2051 /* Note that the meaning of UL MU below is different between an AP and a non-AP
2052 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
2053 * case it indicates support for Tx.
2055 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
2056 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
2058 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
2059 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
2060 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
2061 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
2062 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
2063 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
2064 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
2065 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
2066 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
2067 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
2068 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
2069 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
2070 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
2071 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
2072 #define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA 0x40
2073 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
2075 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
2076 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
2078 /* Minimal allowed value of Max STS under 80MHz is 3 */
2079 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
2080 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
2081 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
2082 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
2083 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
2084 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
2086 /* Minimal allowed value of Max STS above 80MHz is 3 */
2087 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
2088 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
2089 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
2090 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
2091 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
2092 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
2094 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
2095 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
2096 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
2097 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
2098 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
2099 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
2100 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
2101 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
2102 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
2104 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
2105 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
2106 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
2107 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
2108 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
2109 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
2110 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
2111 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
2112 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
2114 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
2115 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
2117 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
2118 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
2119 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB 0x04
2120 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB 0x08
2121 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
2122 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
2123 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
2124 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
2126 #define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR 0x01
2127 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR 0x02
2128 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
2129 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
2130 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
2131 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
2132 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
2133 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
2134 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
2135 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
2136 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
2137 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
2138 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
2140 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
2141 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
2142 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
2143 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
2144 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
2145 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
2146 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
2147 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
2148 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
2149 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
2150 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
2152 #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
2153 #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
2154 #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
2155 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
2156 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
2157 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
2158 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US 0x00
2159 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US 0x40
2160 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US 0x80
2161 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED 0xc0
2162 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK 0xc0
2164 /* 802.11ax HE TX/RX MCS NSS Support */
2165 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
2166 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
2167 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
2168 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
2169 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
2171 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
2172 enum ieee80211_he_highest_mcs_supported_subfield_enc {
2173 HIGHEST_MCS_SUPPORTED_MCS7 = 0,
2174 HIGHEST_MCS_SUPPORTED_MCS8,
2175 HIGHEST_MCS_SUPPORTED_MCS9,
2176 HIGHEST_MCS_SUPPORTED_MCS10,
2177 HIGHEST_MCS_SUPPORTED_MCS11,
2180 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
2182 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
2186 if (he_cap->phy_cap_info[0] &
2187 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2190 if (he_cap->phy_cap_info[0] &
2191 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2197 /* 802.11ax HE PPE Thresholds */
2198 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
2199 #define IEEE80211_PPE_THRES_NSS_POS (0)
2200 #define IEEE80211_PPE_THRES_NSS_MASK (7)
2201 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
2203 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
2204 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
2205 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
2208 * Calculate 802.11ax HE capabilities IE PPE field size
2209 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2212 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2216 if ((phy_cap_info[6] &
2217 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2220 n = hweight8(ppe_thres_hdr &
2221 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2222 n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2223 IEEE80211_PPE_THRES_NSS_POS));
2226 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2229 n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2230 n = DIV_ROUND_UP(n, 8);
2235 /* HE Operation defines */
2236 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
2237 #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
2238 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
2239 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
2240 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
2241 #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
2242 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
2243 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
2244 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
2245 #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
2246 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
2247 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
2250 * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
2251 * @primary: primary channel
2252 * @control: control flags
2253 * @ccfs0: channel center frequency segment 0
2254 * @ccfs1: channel center frequency segment 1
2255 * @minrate: minimum rate (in 1 Mbps units)
2257 struct ieee80211_he_6ghz_oper {
2259 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3
2260 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0
2261 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1
2262 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2
2263 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3
2264 #define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4
2272 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
2273 * @he_oper_ie: byte data of the He Operations IE, stating from the byte
2274 * after the ext ID byte. It is assumed that he_oper_ie has at least
2275 * sizeof(struct ieee80211_he_operation) bytes, the caller must have
2277 * @return the actual size of the IE data (not including header), or 0 on error
2280 ieee80211_he_oper_size(const u8 *he_oper_ie)
2282 struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
2283 u8 oper_len = sizeof(struct ieee80211_he_operation);
2286 /* Make sure the input is not NULL */
2290 /* Calc required length */
2291 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2292 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2294 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2296 if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
2297 oper_len += sizeof(struct ieee80211_he_6ghz_oper);
2299 /* Add the first byte (extension ID) to the total length */
2306 * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
2307 * @he_oper: HE operation element (must be pre-validated for size)
2310 * Return: a pointer to the 6 GHz operation field, or %NULL
2312 static inline const struct ieee80211_he_6ghz_oper *
2313 ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
2315 const u8 *ret = (void *)&he_oper->optional;
2321 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2323 if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
2325 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2327 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2333 /* HE Spatial Reuse defines */
2334 #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT 0x4
2335 #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT 0x8
2338 * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
2339 * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
2340 * after the ext ID byte. It is assumed that he_spr_ie has at least
2341 * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2343 * @return the actual size of the IE data (not including header), or 0 on error
2346 ieee80211_he_spr_size(const u8 *he_spr_ie)
2348 struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
2349 u8 spr_len = sizeof(struct ieee80211_he_spr);
2352 /* Make sure the input is not NULL */
2356 /* Calc required length */
2357 he_spr_params = he_spr->he_sr_control;
2358 if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2360 if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2363 /* Add the first byte (extension ID) to the total length */
2369 /* S1G Capabilities Information field */
2370 #define IEEE80211_S1G_CAPABILITY_LEN 15
2372 #define S1G_CAP0_S1G_LONG BIT(0)
2373 #define S1G_CAP0_SGI_1MHZ BIT(1)
2374 #define S1G_CAP0_SGI_2MHZ BIT(2)
2375 #define S1G_CAP0_SGI_4MHZ BIT(3)
2376 #define S1G_CAP0_SGI_8MHZ BIT(4)
2377 #define S1G_CAP0_SGI_16MHZ BIT(5)
2378 #define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6)
2380 #define S1G_SUPP_CH_WIDTH_2 0
2381 #define S1G_SUPP_CH_WIDTH_4 1
2382 #define S1G_SUPP_CH_WIDTH_8 2
2383 #define S1G_SUPP_CH_WIDTH_16 3
2384 #define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \
2387 #define S1G_CAP1_RX_LDPC BIT(0)
2388 #define S1G_CAP1_TX_STBC BIT(1)
2389 #define S1G_CAP1_RX_STBC BIT(2)
2390 #define S1G_CAP1_SU_BFER BIT(3)
2391 #define S1G_CAP1_SU_BFEE BIT(4)
2392 #define S1G_CAP1_BFEE_STS GENMASK(7, 5)
2394 #define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0)
2395 #define S1G_CAP2_MU_BFER BIT(3)
2396 #define S1G_CAP2_MU_BFEE BIT(4)
2397 #define S1G_CAP2_PLUS_HTC_VHT BIT(5)
2398 #define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6)
2400 #define S1G_CAP3_RD_RESPONDER BIT(0)
2401 #define S1G_CAP3_HT_DELAYED_BA BIT(1)
2402 #define S1G_CAP3_MAX_MPDU_LEN BIT(2)
2403 #define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3)
2404 #define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5)
2406 #define S1G_CAP4_UPLINK_SYNC BIT(0)
2407 #define S1G_CAP4_DYNAMIC_AID BIT(1)
2408 #define S1G_CAP4_BAT BIT(2)
2409 #define S1G_CAP4_TIME_ADE BIT(3)
2410 #define S1G_CAP4_NON_TIM BIT(4)
2411 #define S1G_CAP4_GROUP_AID BIT(5)
2412 #define S1G_CAP4_STA_TYPE GENMASK(7, 6)
2414 #define S1G_CAP5_CENT_AUTH_CONTROL BIT(0)
2415 #define S1G_CAP5_DIST_AUTH_CONTROL BIT(1)
2416 #define S1G_CAP5_AMSDU BIT(2)
2417 #define S1G_CAP5_AMPDU BIT(3)
2418 #define S1G_CAP5_ASYMMETRIC_BA BIT(4)
2419 #define S1G_CAP5_FLOW_CONTROL BIT(5)
2420 #define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6)
2422 #define S1G_CAP6_OBSS_MITIGATION BIT(0)
2423 #define S1G_CAP6_FRAGMENT_BA BIT(1)
2424 #define S1G_CAP6_NDP_PS_POLL BIT(2)
2425 #define S1G_CAP6_RAW_OPERATION BIT(3)
2426 #define S1G_CAP6_PAGE_SLICING BIT(4)
2427 #define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5)
2428 #define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6)
2430 #define S1G_CAP7_TACK_AS_PS_POLL BIT(0)
2431 #define S1G_CAP7_DUP_1MHZ BIT(1)
2432 #define S1G_CAP7_MCS_NEGOTIATION BIT(2)
2433 #define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)
2434 #define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4)
2435 #define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5)
2436 #define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6)
2437 #define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7)
2439 #define S1G_CAP8_TWT_GROUPING BIT(0)
2440 #define S1G_CAP8_BDT BIT(1)
2441 #define S1G_CAP8_COLOR GENMASK(4, 2)
2442 #define S1G_CAP8_TWT_REQUEST BIT(5)
2443 #define S1G_CAP8_TWT_RESPOND BIT(6)
2444 #define S1G_CAP8_PV1_FRAME BIT(7)
2446 #define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
2448 #define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0)
2449 #define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1)
2451 /* Authentication algorithms */
2452 #define WLAN_AUTH_OPEN 0
2453 #define WLAN_AUTH_SHARED_KEY 1
2454 #define WLAN_AUTH_FT 2
2455 #define WLAN_AUTH_SAE 3
2456 #define WLAN_AUTH_FILS_SK 4
2457 #define WLAN_AUTH_FILS_SK_PFS 5
2458 #define WLAN_AUTH_FILS_PK 6
2459 #define WLAN_AUTH_LEAP 128
2461 #define WLAN_AUTH_CHALLENGE_LEN 128
2463 #define WLAN_CAPABILITY_ESS (1<<0)
2464 #define WLAN_CAPABILITY_IBSS (1<<1)
2467 * A mesh STA sets the ESS and IBSS capability bits to zero.
2468 * however, this holds true for p2p probe responses (in the p2p_find
2471 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
2472 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2474 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
2475 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2476 #define WLAN_CAPABILITY_PRIVACY (1<<4)
2477 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
2478 #define WLAN_CAPABILITY_PBCC (1<<6)
2479 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
2482 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
2483 #define WLAN_CAPABILITY_QOS (1<<9)
2484 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
2485 #define WLAN_CAPABILITY_APSD (1<<11)
2486 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
2487 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
2488 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
2489 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
2491 /* DMG (60gHz) 802.11ad */
2492 /* type - bits 0..1 */
2493 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
2494 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
2495 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
2496 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
2498 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
2499 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
2500 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
2501 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
2503 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
2504 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
2507 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
2508 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
2509 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
2511 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
2512 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
2513 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
2514 #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
2515 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
2517 /* 802.11g ERP information element */
2518 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
2519 #define WLAN_ERP_USE_PROTECTION (1<<1)
2520 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
2522 /* WLAN_ERP_BARKER_PREAMBLE values */
2524 WLAN_ERP_PREAMBLE_SHORT = 0,
2525 WLAN_ERP_PREAMBLE_LONG = 1,
2528 /* Band ID, 802.11ad #8.4.1.45 */
2530 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
2531 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
2532 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
2533 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
2534 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
2535 IEEE80211_BANDID_60G = 5, /* 60 GHz */
2539 enum ieee80211_statuscode {
2540 WLAN_STATUS_SUCCESS = 0,
2541 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
2542 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
2543 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
2544 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
2545 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
2546 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
2547 WLAN_STATUS_CHALLENGE_FAIL = 15,
2548 WLAN_STATUS_AUTH_TIMEOUT = 16,
2549 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
2550 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
2552 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
2553 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
2554 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
2556 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
2557 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
2558 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
2560 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
2561 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
2563 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
2564 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
2566 WLAN_STATUS_INVALID_IE = 40,
2567 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
2568 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
2569 WLAN_STATUS_INVALID_AKMP = 43,
2570 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
2571 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
2572 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
2574 WLAN_STATUS_UNSPECIFIED_QOS = 32,
2575 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
2576 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
2577 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
2578 WLAN_STATUS_REQUEST_DECLINED = 37,
2579 WLAN_STATUS_INVALID_QOS_PARAM = 38,
2580 WLAN_STATUS_CHANGE_TSPEC = 39,
2581 WLAN_STATUS_WAIT_TS_DELAY = 47,
2582 WLAN_STATUS_NO_DIRECT_LINK = 48,
2583 WLAN_STATUS_STA_NOT_PRESENT = 49,
2584 WLAN_STATUS_STA_NOT_QSTA = 50,
2586 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
2587 WLAN_STATUS_FCG_NOT_SUPP = 78,
2588 WLAN_STATUS_STA_NO_TBTT = 78,
2590 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
2591 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
2592 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
2593 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
2594 WLAN_STATUS_PERFORMING_FST_NOW = 87,
2595 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
2596 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
2597 WLAN_STATUS_REJECT_DSE_BAND = 96,
2598 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
2599 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
2601 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
2602 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
2603 WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
2604 WLAN_STATUS_SAE_PK = 127,
2609 enum ieee80211_reasoncode {
2610 WLAN_REASON_UNSPECIFIED = 1,
2611 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
2612 WLAN_REASON_DEAUTH_LEAVING = 3,
2613 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
2614 WLAN_REASON_DISASSOC_AP_BUSY = 5,
2615 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
2616 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
2617 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
2618 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
2620 WLAN_REASON_DISASSOC_BAD_POWER = 10,
2621 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
2623 WLAN_REASON_INVALID_IE = 13,
2624 WLAN_REASON_MIC_FAILURE = 14,
2625 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
2626 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
2627 WLAN_REASON_IE_DIFFERENT = 17,
2628 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
2629 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
2630 WLAN_REASON_INVALID_AKMP = 20,
2631 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
2632 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
2633 WLAN_REASON_IEEE8021X_FAILED = 23,
2634 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
2635 /* TDLS (802.11z) */
2636 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
2637 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
2639 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
2640 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
2641 WLAN_REASON_DISASSOC_LOW_ACK = 34,
2642 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
2643 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
2644 WLAN_REASON_QSTA_NOT_USE = 37,
2645 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
2646 WLAN_REASON_QSTA_TIMEOUT = 39,
2647 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
2649 WLAN_REASON_MESH_PEER_CANCELED = 52,
2650 WLAN_REASON_MESH_MAX_PEERS = 53,
2651 WLAN_REASON_MESH_CONFIG = 54,
2652 WLAN_REASON_MESH_CLOSE = 55,
2653 WLAN_REASON_MESH_MAX_RETRIES = 56,
2654 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
2655 WLAN_REASON_MESH_INVALID_GTK = 58,
2656 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
2657 WLAN_REASON_MESH_INVALID_SECURITY = 60,
2658 WLAN_REASON_MESH_PATH_ERROR = 61,
2659 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
2660 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
2661 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
2662 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
2663 WLAN_REASON_MESH_CHAN = 66,
2667 /* Information Element IDs */
2668 enum ieee80211_eid {
2670 WLAN_EID_SUPP_RATES = 1,
2671 WLAN_EID_FH_PARAMS = 2, /* reserved now */
2672 WLAN_EID_DS_PARAMS = 3,
2673 WLAN_EID_CF_PARAMS = 4,
2675 WLAN_EID_IBSS_PARAMS = 6,
2676 WLAN_EID_COUNTRY = 7,
2678 WLAN_EID_REQUEST = 10,
2679 WLAN_EID_QBSS_LOAD = 11,
2680 WLAN_EID_EDCA_PARAM_SET = 12,
2681 WLAN_EID_TSPEC = 13,
2682 WLAN_EID_TCLAS = 14,
2683 WLAN_EID_SCHEDULE = 15,
2684 WLAN_EID_CHALLENGE = 16,
2685 /* 17-31 reserved for challenge text extension */
2686 WLAN_EID_PWR_CONSTRAINT = 32,
2687 WLAN_EID_PWR_CAPABILITY = 33,
2688 WLAN_EID_TPC_REQUEST = 34,
2689 WLAN_EID_TPC_REPORT = 35,
2690 WLAN_EID_SUPPORTED_CHANNELS = 36,
2691 WLAN_EID_CHANNEL_SWITCH = 37,
2692 WLAN_EID_MEASURE_REQUEST = 38,
2693 WLAN_EID_MEASURE_REPORT = 39,
2694 WLAN_EID_QUIET = 40,
2695 WLAN_EID_IBSS_DFS = 41,
2696 WLAN_EID_ERP_INFO = 42,
2697 WLAN_EID_TS_DELAY = 43,
2698 WLAN_EID_TCLAS_PROCESSING = 44,
2699 WLAN_EID_HT_CAPABILITY = 45,
2700 WLAN_EID_QOS_CAPA = 46,
2701 /* 47 reserved for Broadcom */
2703 WLAN_EID_802_15_COEX = 49,
2704 WLAN_EID_EXT_SUPP_RATES = 50,
2705 WLAN_EID_AP_CHAN_REPORT = 51,
2706 WLAN_EID_NEIGHBOR_REPORT = 52,
2708 WLAN_EID_MOBILITY_DOMAIN = 54,
2709 WLAN_EID_FAST_BSS_TRANSITION = 55,
2710 WLAN_EID_TIMEOUT_INTERVAL = 56,
2711 WLAN_EID_RIC_DATA = 57,
2712 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
2713 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
2714 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
2715 WLAN_EID_HT_OPERATION = 61,
2716 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
2717 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
2718 WLAN_EID_ANTENNA_INFO = 64,
2720 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
2721 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
2722 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
2723 WLAN_EID_TIME_ADVERTISEMENT = 69,
2724 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
2725 WLAN_EID_MULTIPLE_BSSID = 71,
2726 WLAN_EID_BSS_COEX_2040 = 72,
2727 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
2728 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
2729 WLAN_EID_RIC_DESCRIPTOR = 75,
2731 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
2732 WLAN_EID_EVENT_REQUEST = 78,
2733 WLAN_EID_EVENT_REPORT = 79,
2734 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
2735 WLAN_EID_DIAGNOSTIC_REPORT = 81,
2736 WLAN_EID_LOCATION_PARAMS = 82,
2737 WLAN_EID_NON_TX_BSSID_CAP = 83,
2738 WLAN_EID_SSID_LIST = 84,
2739 WLAN_EID_MULTI_BSSID_IDX = 85,
2740 WLAN_EID_FMS_DESCRIPTOR = 86,
2741 WLAN_EID_FMS_REQUEST = 87,
2742 WLAN_EID_FMS_RESPONSE = 88,
2743 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
2744 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
2745 WLAN_EID_TSF_REQUEST = 91,
2746 WLAN_EID_TSF_RESPOSNE = 92,
2747 WLAN_EID_WNM_SLEEP_MODE = 93,
2748 WLAN_EID_TIM_BCAST_REQ = 94,
2749 WLAN_EID_TIM_BCAST_RESP = 95,
2750 WLAN_EID_COLL_IF_REPORT = 96,
2751 WLAN_EID_CHANNEL_USAGE = 97,
2752 WLAN_EID_TIME_ZONE = 98,
2753 WLAN_EID_DMS_REQUEST = 99,
2754 WLAN_EID_DMS_RESPONSE = 100,
2755 WLAN_EID_LINK_ID = 101,
2756 WLAN_EID_WAKEUP_SCHEDUL = 102,
2758 WLAN_EID_CHAN_SWITCH_TIMING = 104,
2759 WLAN_EID_PTI_CONTROL = 105,
2760 WLAN_EID_PU_BUFFER_STATUS = 106,
2761 WLAN_EID_INTERWORKING = 107,
2762 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
2763 WLAN_EID_EXPEDITED_BW_REQ = 109,
2764 WLAN_EID_QOS_MAP_SET = 110,
2765 WLAN_EID_ROAMING_CONSORTIUM = 111,
2766 WLAN_EID_EMERGENCY_ALERT = 112,
2767 WLAN_EID_MESH_CONFIG = 113,
2768 WLAN_EID_MESH_ID = 114,
2769 WLAN_EID_LINK_METRIC_REPORT = 115,
2770 WLAN_EID_CONGESTION_NOTIFICATION = 116,
2771 WLAN_EID_PEER_MGMT = 117,
2772 WLAN_EID_CHAN_SWITCH_PARAM = 118,
2773 WLAN_EID_MESH_AWAKE_WINDOW = 119,
2774 WLAN_EID_BEACON_TIMING = 120,
2775 WLAN_EID_MCCAOP_SETUP_REQ = 121,
2776 WLAN_EID_MCCAOP_SETUP_RESP = 122,
2777 WLAN_EID_MCCAOP_ADVERT = 123,
2778 WLAN_EID_MCCAOP_TEARDOWN = 124,
2779 WLAN_EID_GANN = 125,
2780 WLAN_EID_RANN = 126,
2781 WLAN_EID_EXT_CAPABILITY = 127,
2782 /* 128, 129 reserved for Agere */
2783 WLAN_EID_PREQ = 130,
2784 WLAN_EID_PREP = 131,
2785 WLAN_EID_PERR = 132,
2786 /* 133-136 reserved for Cisco */
2788 WLAN_EID_PXUC = 138,
2789 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
2791 WLAN_EID_DESTINATION_URI = 141,
2792 WLAN_EID_UAPSD_COEX = 142,
2793 WLAN_EID_WAKEUP_SCHEDULE = 143,
2794 WLAN_EID_EXT_SCHEDULE = 144,
2795 WLAN_EID_STA_AVAILABILITY = 145,
2796 WLAN_EID_DMG_TSPEC = 146,
2797 WLAN_EID_DMG_AT = 147,
2798 WLAN_EID_DMG_CAP = 148,
2799 /* 149 reserved for Cisco */
2800 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
2801 WLAN_EID_DMG_OPERATION = 151,
2802 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
2803 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
2804 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
2805 /* 155-156 reserved for Cisco */
2806 WLAN_EID_AWAKE_WINDOW = 157,
2807 WLAN_EID_MULTI_BAND = 158,
2808 WLAN_EID_ADDBA_EXT = 159,
2809 WLAN_EID_NEXT_PCP_LIST = 160,
2810 WLAN_EID_PCP_HANDOVER = 161,
2811 WLAN_EID_DMG_LINK_MARGIN = 162,
2812 WLAN_EID_SWITCHING_STREAM = 163,
2813 WLAN_EID_SESSION_TRANSITION = 164,
2814 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
2815 WLAN_EID_CLUSTER_REPORT = 166,
2816 WLAN_EID_RELAY_CAP = 167,
2817 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
2818 WLAN_EID_BEAM_LINK_MAINT = 169,
2819 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
2820 WLAN_EID_U_PID = 171,
2821 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
2822 /* 173 reserved for Symbol */
2823 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
2824 WLAN_EID_QUIET_PERIOD_REQ = 175,
2825 /* 176 reserved for Symbol */
2826 WLAN_EID_QUIET_PERIOD_RESP = 177,
2827 /* 178-179 reserved for Symbol */
2828 /* 180 reserved for ISO/IEC 20011 */
2829 WLAN_EID_EPAC_POLICY = 182,
2830 WLAN_EID_CLISTER_TIME_OFF = 183,
2831 WLAN_EID_INTER_AC_PRIO = 184,
2832 WLAN_EID_SCS_DESCRIPTOR = 185,
2833 WLAN_EID_QLOAD_REPORT = 186,
2834 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
2835 WLAN_EID_HL_STREAM_ID = 188,
2836 WLAN_EID_GCR_GROUP_ADDR = 189,
2837 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
2838 WLAN_EID_VHT_CAPABILITY = 191,
2839 WLAN_EID_VHT_OPERATION = 192,
2840 WLAN_EID_EXTENDED_BSS_LOAD = 193,
2841 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
2842 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
2843 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
2845 WLAN_EID_QUIET_CHANNEL = 198,
2846 WLAN_EID_OPMODE_NOTIF = 199,
2848 WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
2850 WLAN_EID_S1G_BCN_COMPAT = 213,
2851 WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
2852 WLAN_EID_S1G_CAPABILITIES = 217,
2853 WLAN_EID_VENDOR_SPECIFIC = 221,
2854 WLAN_EID_QOS_PARAMETER = 222,
2855 WLAN_EID_S1G_OPERATION = 232,
2856 WLAN_EID_CAG_NUMBER = 237,
2857 WLAN_EID_AP_CSN = 239,
2858 WLAN_EID_FILS_INDICATION = 240,
2859 WLAN_EID_DILS = 241,
2860 WLAN_EID_FRAGMENT = 242,
2861 WLAN_EID_RSNX = 244,
2862 WLAN_EID_EXTENSION = 255
2865 /* Element ID Extensions for Element ID 255 */
2866 enum ieee80211_eid_ext {
2867 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
2868 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
2869 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
2870 WLAN_EID_EXT_FILS_SESSION = 4,
2871 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
2872 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
2873 WLAN_EID_EXT_KEY_DELIVERY = 7,
2874 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
2875 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
2876 WLAN_EID_EXT_FILS_NONCE = 13,
2877 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
2878 WLAN_EID_EXT_HE_CAPABILITY = 35,
2879 WLAN_EID_EXT_HE_OPERATION = 36,
2880 WLAN_EID_EXT_UORA = 37,
2881 WLAN_EID_EXT_HE_MU_EDCA = 38,
2882 WLAN_EID_EXT_HE_SPR = 39,
2883 WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
2884 WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
2885 WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
2886 WLAN_EID_EXT_ESS_REPORT = 45,
2887 WLAN_EID_EXT_OPS = 46,
2888 WLAN_EID_EXT_HE_BSS_LOAD = 47,
2889 WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
2890 WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
2891 WLAN_EID_EXT_NON_INHERITANCE = 56,
2892 WLAN_EID_EXT_KNOWN_BSSID = 57,
2893 WLAN_EID_EXT_SHORT_SSID_LIST = 58,
2894 WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
2895 WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
2898 /* Action category code */
2899 enum ieee80211_category {
2900 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
2901 WLAN_CATEGORY_QOS = 1,
2902 WLAN_CATEGORY_DLS = 2,
2903 WLAN_CATEGORY_BACK = 3,
2904 WLAN_CATEGORY_PUBLIC = 4,
2905 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
2906 WLAN_CATEGORY_HT = 7,
2907 WLAN_CATEGORY_SA_QUERY = 8,
2908 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
2909 WLAN_CATEGORY_WNM = 10,
2910 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
2911 WLAN_CATEGORY_TDLS = 12,
2912 WLAN_CATEGORY_MESH_ACTION = 13,
2913 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
2914 WLAN_CATEGORY_SELF_PROTECTED = 15,
2915 WLAN_CATEGORY_DMG = 16,
2916 WLAN_CATEGORY_WMM = 17,
2917 WLAN_CATEGORY_FST = 18,
2918 WLAN_CATEGORY_UNPROT_DMG = 20,
2919 WLAN_CATEGORY_VHT = 21,
2920 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
2921 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
2924 /* SPECTRUM_MGMT action code */
2925 enum ieee80211_spectrum_mgmt_actioncode {
2926 WLAN_ACTION_SPCT_MSR_REQ = 0,
2927 WLAN_ACTION_SPCT_MSR_RPRT = 1,
2928 WLAN_ACTION_SPCT_TPC_REQ = 2,
2929 WLAN_ACTION_SPCT_TPC_RPRT = 3,
2930 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
2933 /* HT action codes */
2934 enum ieee80211_ht_actioncode {
2935 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
2936 WLAN_HT_ACTION_SMPS = 1,
2937 WLAN_HT_ACTION_PSMP = 2,
2938 WLAN_HT_ACTION_PCO_PHASE = 3,
2939 WLAN_HT_ACTION_CSI = 4,
2940 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2941 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2942 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2945 /* VHT action codes */
2946 enum ieee80211_vht_actioncode {
2947 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2948 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2949 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2952 /* Self Protected Action codes */
2953 enum ieee80211_self_protected_actioncode {
2954 WLAN_SP_RESERVED = 0,
2955 WLAN_SP_MESH_PEERING_OPEN = 1,
2956 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2957 WLAN_SP_MESH_PEERING_CLOSE = 3,
2958 WLAN_SP_MGK_INFORM = 4,
2959 WLAN_SP_MGK_ACK = 5,
2962 /* Mesh action codes */
2963 enum ieee80211_mesh_actioncode {
2964 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2965 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2966 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2967 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2968 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2969 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2970 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2971 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2972 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2973 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2974 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2977 /* Security key length */
2978 enum ieee80211_key_len {
2979 WLAN_KEY_LEN_WEP40 = 5,
2980 WLAN_KEY_LEN_WEP104 = 13,
2981 WLAN_KEY_LEN_CCMP = 16,
2982 WLAN_KEY_LEN_CCMP_256 = 32,
2983 WLAN_KEY_LEN_TKIP = 32,
2984 WLAN_KEY_LEN_AES_CMAC = 16,
2985 WLAN_KEY_LEN_SMS4 = 32,
2986 WLAN_KEY_LEN_GCMP = 16,
2987 WLAN_KEY_LEN_GCMP_256 = 32,
2988 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2989 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2990 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
2993 #define IEEE80211_WEP_IV_LEN 4
2994 #define IEEE80211_WEP_ICV_LEN 4
2995 #define IEEE80211_CCMP_HDR_LEN 8
2996 #define IEEE80211_CCMP_MIC_LEN 8
2997 #define IEEE80211_CCMP_PN_LEN 6
2998 #define IEEE80211_CCMP_256_HDR_LEN 8
2999 #define IEEE80211_CCMP_256_MIC_LEN 16
3000 #define IEEE80211_CCMP_256_PN_LEN 6
3001 #define IEEE80211_TKIP_IV_LEN 8
3002 #define IEEE80211_TKIP_ICV_LEN 4
3003 #define IEEE80211_CMAC_PN_LEN 6
3004 #define IEEE80211_GMAC_PN_LEN 6
3005 #define IEEE80211_GCMP_HDR_LEN 8
3006 #define IEEE80211_GCMP_MIC_LEN 16
3007 #define IEEE80211_GCMP_PN_LEN 6
3009 #define FILS_NONCE_LEN 16
3010 #define FILS_MAX_KEK_LEN 64
3012 #define FILS_ERP_MAX_USERNAME_LEN 16
3013 #define FILS_ERP_MAX_REALM_LEN 253
3014 #define FILS_ERP_MAX_RRK_LEN 64
3016 #define PMK_MAX_LEN 64
3017 #define SAE_PASSWORD_MAX_LEN 128
3019 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
3020 enum ieee80211_pub_actioncode {
3021 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
3022 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
3023 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
3024 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
3025 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
3026 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
3027 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
3028 WLAN_PUB_ACTION_MSMT_PILOT = 7,
3029 WLAN_PUB_ACTION_DSE_PC = 8,
3030 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
3031 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
3032 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
3033 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
3034 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
3035 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
3036 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
3037 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
3038 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
3039 WLAN_PUB_ACTION_QMF_POLICY = 18,
3040 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
3041 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
3042 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
3043 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
3044 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
3045 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
3046 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
3047 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
3048 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
3049 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
3050 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
3051 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
3052 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
3053 WLAN_PUB_ACTION_FTM_REQUEST = 32,
3054 WLAN_PUB_ACTION_FTM = 33,
3055 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
3058 /* TDLS action codes */
3059 enum ieee80211_tdls_actioncode {
3060 WLAN_TDLS_SETUP_REQUEST = 0,
3061 WLAN_TDLS_SETUP_RESPONSE = 1,
3062 WLAN_TDLS_SETUP_CONFIRM = 2,
3063 WLAN_TDLS_TEARDOWN = 3,
3064 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
3065 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
3066 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
3067 WLAN_TDLS_PEER_PSM_REQUEST = 7,
3068 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
3069 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
3070 WLAN_TDLS_DISCOVERY_REQUEST = 10,
3073 /* Extended Channel Switching capability to be set in the 1st byte of
3074 * the @WLAN_EID_EXT_CAPABILITY information element
3076 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
3078 /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
3079 * @WLAN_EID_EXT_CAPABILITY information element
3081 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
3083 /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
3084 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
3085 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
3086 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
3088 /* Interworking capabilities are set in 7th bit of 4th byte of the
3089 * @WLAN_EID_EXT_CAPABILITY information element
3091 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
3094 * TDLS capabililites to be enabled in the 5th byte of the
3095 * @WLAN_EID_EXT_CAPABILITY information element
3097 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
3098 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
3099 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
3101 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
3102 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
3104 /* Defines the maximal number of MSDUs in an A-MSDU. */
3105 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
3106 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
3109 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
3110 * information element
3112 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
3114 /* Defines support for TWT Requester and TWT Responder */
3115 #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
3116 #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
3119 * When set, indicates that the AP is able to tolerate 26-tone RU UL
3120 * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
3121 * 26-tone RU UL OFDMA transmissions as radar pulses).
3123 #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
3125 /* Defines support for enhanced multi-bssid advertisement*/
3126 #define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(3)
3128 /* TDLS specific payload type in the LLC/SNAP header */
3129 #define WLAN_TDLS_SNAP_RFTYPE 0x2
3131 /* BSS Coex IE information field bits */
3132 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
3135 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
3137 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
3138 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
3139 * that will be specified in a vendor specific information element
3141 enum ieee80211_mesh_sync_method {
3142 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
3143 IEEE80211_SYNC_METHOD_VENDOR = 255,
3147 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
3149 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
3150 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
3151 * be specified in a vendor specific information element
3153 enum ieee80211_mesh_path_protocol {
3154 IEEE80211_PATH_PROTOCOL_HWMP = 1,
3155 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
3159 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
3161 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
3162 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
3163 * specified in a vendor specific information element
3165 enum ieee80211_mesh_path_metric {
3166 IEEE80211_PATH_METRIC_AIRTIME = 1,
3167 IEEE80211_PATH_METRIC_VENDOR = 255,
3171 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
3173 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
3175 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
3176 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
3178 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
3179 * the proactive PREQ with proactive PREP subfield set to 0
3180 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
3181 * supports the proactive PREQ with proactive PREP subfield set to 1
3182 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
3183 * the proactive RANN
3185 enum ieee80211_root_mode_identifier {
3186 IEEE80211_ROOTMODE_NO_ROOT = 0,
3187 IEEE80211_ROOTMODE_ROOT = 1,
3188 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
3189 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
3190 IEEE80211_PROACTIVE_RANN = 4,
3194 * IEEE 802.11-2007 7.3.2.9 Country information element
3196 * Minimum length is 8 octets, ie len must be evenly
3200 /* Although the spec says 8 I'm seeing 6 in practice */
3201 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
3203 /* The Country String field of the element shall be 3 octets in length */
3204 #define IEEE80211_COUNTRY_STRING_LEN 3
3207 * For regulatory extension stuff see IEEE 802.11-2007
3208 * Annex I (page 1141) and Annex J (page 1147). Also
3211 * When dot11RegulatoryClassesRequired is true and the
3212 * first_channel/reg_extension_id is >= 201 then the IE
3213 * compromises of the 'ext' struct represented below:
3215 * - Regulatory extension ID - when generating IE this just needs
3216 * to be monotonically increasing for each triplet passed in
3218 * - Regulatory class - index into set of rules
3219 * - Coverage class - index into air propagation time (Table 7-27),
3220 * in microseconds, you can compute the air propagation time from
3221 * the index by multiplying by 3, so index 10 yields a propagation
3222 * of 10 us. Valid values are 0-31, values 32-255 are not defined
3223 * yet. A value of 0 inicates air propagation of <= 1 us.
3225 * See also Table I.2 for Emission limit sets and table
3226 * I.3 for Behavior limit sets. Table J.1 indicates how to map
3227 * a reg_class to an emission limit set and behavior limit set.
3229 #define IEEE80211_COUNTRY_EXTENSION_ID 201
3232 * Channels numbers in the IE must be monotonically increasing
3233 * if dot11RegulatoryClassesRequired is not true.
3235 * If dot11RegulatoryClassesRequired is true consecutive
3236 * subband triplets following a regulatory triplet shall
3237 * have monotonically increasing first_channel number fields.
3239 * Channel numbers shall not overlap.
3241 * Note that max_power is signed.
3243 struct ieee80211_country_ie_triplet {
3251 u8 reg_extension_id;
3258 enum ieee80211_timeout_interval_type {
3259 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
3260 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
3261 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
3265 * struct ieee80211_timeout_interval_ie - Timeout Interval element
3266 * @type: type, see &enum ieee80211_timeout_interval_type
3267 * @value: timeout interval value
3269 struct ieee80211_timeout_interval_ie {
3275 * enum ieee80211_idle_options - BSS idle options
3276 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
3277 * protected frame to the AP to reset the idle timer at the AP for
3280 enum ieee80211_idle_options {
3281 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
3285 * struct ieee80211_bss_max_idle_period_ie
3287 * This structure refers to "BSS Max idle period element"
3289 * @max_idle_period: indicates the time period during which a station can
3290 * refrain from transmitting frames to its associated AP without being
3291 * disassociated. In units of 1000 TUs.
3292 * @idle_options: indicates the options associated with the BSS idle capability
3293 * as specified in &enum ieee80211_idle_options.
3295 struct ieee80211_bss_max_idle_period_ie {
3296 __le16 max_idle_period;
3300 /* BACK action code */
3301 enum ieee80211_back_actioncode {
3302 WLAN_ACTION_ADDBA_REQ = 0,
3303 WLAN_ACTION_ADDBA_RESP = 1,
3304 WLAN_ACTION_DELBA = 2,
3307 /* BACK (block-ack) parties */
3308 enum ieee80211_back_parties {
3309 WLAN_BACK_RECIPIENT = 0,
3310 WLAN_BACK_INITIATOR = 1,
3313 /* SA Query action */
3314 enum ieee80211_sa_query_action {
3315 WLAN_ACTION_SA_QUERY_REQUEST = 0,
3316 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
3320 * struct ieee80211_bssid_index
3322 * This structure refers to "Multiple BSSID-index element"
3324 * @bssid_index: BSSID index
3325 * @dtim_period: optional, overrides transmitted BSS dtim period
3326 * @dtim_count: optional, overrides transmitted BSS dtim count
3328 struct ieee80211_bssid_index {
3335 * struct ieee80211_multiple_bssid_configuration
3337 * This structure refers to "Multiple BSSID Configuration element"
3339 * @bssid_count: total number of active BSSIDs in the set
3340 * @profile_periodicity: the least number of beacon frames need to be received
3341 * in order to discover all the nontransmitted BSSIDs in the set.
3343 struct ieee80211_multiple_bssid_configuration {
3345 u8 profile_periodicity;
3348 #define SUITE(oui, id) (((oui) << 8) | (id))
3350 /* cipher suite selectors */
3351 #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
3352 #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
3353 #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
3354 /* reserved: SUITE(0x000FAC, 3) */
3355 #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
3356 #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
3357 #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
3358 #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
3359 #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
3360 #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
3361 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
3362 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
3363 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
3365 #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
3367 /* AKM suite selectors */
3368 #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
3369 #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
3370 #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
3371 #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
3372 #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
3373 #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
3374 #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
3375 #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
3376 #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
3377 #define WLAN_AKM_SUITE_AP_PEER_KEY SUITE(0x000FAC, 10)
3378 #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
3379 #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
3380 #define WLAN_AKM_SUITE_FT_8021X_SHA384 SUITE(0x000FAC, 13)
3381 #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
3382 #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
3383 #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
3384 #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
3385 #define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
3386 #define WLAN_AKM_SUITE_FT_PSK_SHA384 SUITE(0x000FAC, 19)
3387 #define WLAN_AKM_SUITE_PSK_SHA384 SUITE(0x000FAC, 20)
3389 #define WLAN_MAX_KEY_LEN 32
3391 #define WLAN_PMK_NAME_LEN 16
3392 #define WLAN_PMKID_LEN 16
3393 #define WLAN_PMK_LEN_EAP_LEAP 16
3394 #define WLAN_PMK_LEN 32
3395 #define WLAN_PMK_LEN_SUITE_B_192 48
3397 #define WLAN_OUI_WFA 0x506f9a
3398 #define WLAN_OUI_TYPE_WFA_P2P 9
3399 #define WLAN_OUI_MICROSOFT 0x0050f2
3400 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
3401 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
3402 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
3403 #define WLAN_OUI_TYPE_MICROSOFT_TPC 8
3406 * WMM/802.11e Tspec Element
3408 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
3409 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
3411 enum ieee80211_tspec_status_code {
3412 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
3413 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
3416 struct ieee80211_tspec_ie {
3425 __le16 nominal_msdu;
3427 __le32 min_service_int;
3428 __le32 max_service_int;
3429 __le32 inactivity_int;
3430 __le32 suspension_int;
3431 __le32 service_start_time;
3432 __le32 min_data_rate;
3433 __le32 mean_data_rate;
3434 __le32 peak_data_rate;
3435 __le32 max_burst_size;
3437 __le32 min_phy_rate;
3442 struct ieee80211_he_6ghz_capa {
3443 /* uses IEEE80211_HE_6GHZ_CAP_* below */
3447 /* HE 6 GHz band capabilities */
3448 /* uses enum ieee80211_min_mpdu_spacing values */
3449 #define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007
3450 /* uses enum ieee80211_vht_max_ampdu_length_exp values */
3451 #define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
3452 /* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
3453 #define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0
3454 /* WLAN_HT_CAP_SM_PS_* values */
3455 #define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600
3456 #define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800
3457 #define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000
3458 #define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000
3461 * ieee80211_get_qos_ctl - get pointer to qos control bytes
3464 * The qos ctrl bytes come after the frame_control, duration, seq_num
3465 * and 3 or 4 addresses of length ETH_ALEN.
3466 * 3 addr: 2 + 2 + 2 + 3*6 = 24
3467 * 4 addr: 2 + 2 + 2 + 4*6 = 30
3469 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
3471 if (ieee80211_has_a4(hdr->frame_control))
3472 return (u8 *)hdr + 30;
3474 return (u8 *)hdr + 24;
3478 * ieee80211_get_tid - get qos TID
3481 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
3483 u8 *qc = ieee80211_get_qos_ctl(hdr);
3485 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
3489 * ieee80211_get_SA - get pointer to SA
3492 * Given an 802.11 frame, this function returns the offset
3493 * to the source address (SA). It does not verify that the
3494 * header is long enough to contain the address, and the
3495 * header must be long enough to contain the frame control
3498 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
3500 if (ieee80211_has_a4(hdr->frame_control))
3502 if (ieee80211_has_fromds(hdr->frame_control))
3508 * ieee80211_get_DA - get pointer to DA
3511 * Given an 802.11 frame, this function returns the offset
3512 * to the destination address (DA). It does not verify that
3513 * the header is long enough to contain the address, and the
3514 * header must be long enough to contain the frame control
3517 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
3519 if (ieee80211_has_tods(hdr->frame_control))
3526 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
3527 * @hdr: the frame (buffer must include at least the first octet of payload)
3529 static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
3531 if (ieee80211_is_disassoc(hdr->frame_control) ||
3532 ieee80211_is_deauth(hdr->frame_control))
3535 if (ieee80211_is_action(hdr->frame_control)) {
3539 * Action frames, excluding Public Action frames, are Robust
3540 * Management Frames. However, if we are looking at a Protected
3541 * frame, skip the check since the data may be encrypted and
3542 * the frame has already been found to be a Robust Management
3543 * Frame (by the other end).
3545 if (ieee80211_has_protected(hdr->frame_control))
3547 category = ((u8 *) hdr) + 24;
3548 return *category != WLAN_CATEGORY_PUBLIC &&
3549 *category != WLAN_CATEGORY_HT &&
3550 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
3551 *category != WLAN_CATEGORY_SELF_PROTECTED &&
3552 *category != WLAN_CATEGORY_UNPROT_DMG &&
3553 *category != WLAN_CATEGORY_VHT &&
3554 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
3561 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
3562 * @skb: the skb containing the frame, length will be checked
3564 static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
3566 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
3568 return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
3572 * ieee80211_is_public_action - check if frame is a public action frame
3574 * @len: length of the frame
3576 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
3579 struct ieee80211_mgmt *mgmt = (void *)hdr;
3581 if (len < IEEE80211_MIN_ACTION_SIZE)
3583 if (!ieee80211_is_action(hdr->frame_control))
3585 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
3589 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
3590 * privacy action frame
3593 static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
3595 struct ieee80211_mgmt *mgmt = (void *)hdr;
3597 if (!ieee80211_is_action(hdr->frame_control) ||
3598 !is_multicast_ether_addr(hdr->addr1))
3601 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
3602 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
3606 * ieee80211_is_group_privacy_action - check if frame is a group addressed
3607 * privacy action frame
3608 * @skb: the skb containing the frame, length will be checked
3610 static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb)
3612 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
3614 return _ieee80211_is_group_privacy_action((void *)skb->data);
3618 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
3621 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
3627 * ieee80211_check_tim - check if AID bit is set in TIM
3629 * @tim_len: length of the TIM IE
3630 * @aid: the AID to look for
3632 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
3633 u8 tim_len, u16 aid)
3636 u8 index, indexn1, indexn2;
3638 if (unlikely(!tim || tim_len < sizeof(*tim)))
3643 mask = 1 << (aid & 7);
3645 indexn1 = tim->bitmap_ctrl & 0xfe;
3646 indexn2 = tim_len + indexn1 - 4;
3648 if (index < indexn1 || index > indexn2)
3653 return !!(tim->virtual_map[index] & mask);
3657 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
3658 * @skb: the skb containing the frame, length will not be checked
3659 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
3661 * This function assumes the frame is a data frame, and that the network header
3662 * is in the correct place.
3664 static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
3666 if (!skb_is_nonlinear(skb) &&
3667 skb->len > (skb_network_offset(skb) + 2)) {
3668 /* Point to where the indication of TDLS should start */
3669 const u8 *tdls_data = skb_network_header(skb) - 2;
3671 if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
3672 tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
3673 tdls_data[3] == WLAN_CATEGORY_TDLS)
3674 return tdls_data[4];
3680 /* convert time units */
3681 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
3682 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
3684 /* convert frequencies */
3685 #define MHZ_TO_KHZ(freq) ((freq) * 1000)
3686 #define KHZ_TO_MHZ(freq) ((freq) / 1000)
3687 #define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
3688 #define KHZ_F "%d.%03d"
3690 /* convert powers */
3691 #define DBI_TO_MBI(gain) ((gain) * 100)
3692 #define MBI_TO_DBI(gain) ((gain) / 100)
3693 #define DBM_TO_MBM(gain) ((gain) * 100)
3694 #define MBM_TO_DBM(gain) ((gain) / 100)
3697 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
3698 * @skb: the skb containing the frame, length will be checked
3700 * This function checks if it's either TPC report action frame or Link
3701 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
3702 * and 8.5.7.5 accordingly.
3704 static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
3706 struct ieee80211_mgmt *mgmt = (void *)skb->data;
3708 if (!ieee80211_is_action(mgmt->frame_control))
3711 if (skb->len < IEEE80211_MIN_ACTION_SIZE +
3712 sizeof(mgmt->u.action.u.tpc_report))
3716 * TPC report - check that:
3717 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
3718 * spectrum management action = 3 (TPC/Link Measurement report)
3719 * TPC report EID = 35
3720 * TPC report element length = 2
3722 * The spectrum management's tpc_report struct is used here both for
3723 * parsing tpc_report and radio measurement's link measurement report
3724 * frame, since the relevant part is identical in both frames.
3726 if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
3727 mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
3730 /* both spectrum mgmt and link measurement have same action code */
3731 if (mgmt->u.action.u.tpc_report.action_code !=
3732 WLAN_ACTION_SPCT_TPC_RPRT)
3735 if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
3736 mgmt->u.action.u.tpc_report.tpc_elem_length !=
3737 sizeof(struct ieee80211_tpc_report_ie))
3749 /* element iteration helpers */
3750 #define for_each_element(_elem, _data, _datalen) \
3751 for (_elem = (const struct element *)(_data); \
3752 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3753 (int)sizeof(*_elem) && \
3754 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3755 (int)sizeof(*_elem) + _elem->datalen; \
3756 _elem = (const struct element *)(_elem->data + _elem->datalen))
3758 #define for_each_element_id(element, _id, data, datalen) \
3759 for_each_element(element, data, datalen) \
3760 if (element->id == (_id))
3762 #define for_each_element_extid(element, extid, _data, _datalen) \
3763 for_each_element(element, _data, _datalen) \
3764 if (element->id == WLAN_EID_EXTENSION && \
3765 element->datalen > 0 && \
3766 element->data[0] == (extid))
3768 #define for_each_subelement(sub, element) \
3769 for_each_element(sub, (element)->data, (element)->datalen)
3771 #define for_each_subelement_id(sub, id, element) \
3772 for_each_element_id(sub, id, (element)->data, (element)->datalen)
3774 #define for_each_subelement_extid(sub, extid, element) \
3775 for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
3778 * for_each_element_completed - determine if element parsing consumed all data
3779 * @element: element pointer after for_each_element() or friends
3780 * @data: same data pointer as passed to for_each_element() or friends
3781 * @datalen: same data length as passed to for_each_element() or friends
3783 * This function returns %true if all the data was parsed or considered
3784 * while walking the elements. Only use this if your for_each_element()
3785 * loop cannot be broken out of, otherwise it always returns %false.
3787 * If some data was malformed, this returns %false since the last parsed
3788 * element will not fill the whole remaining data.
3790 static inline bool for_each_element_completed(const struct element *element,
3791 const void *data, size_t datalen)
3793 return (const u8 *)element == (const u8 *)data + datalen;
3797 * RSNX Capabilities:
3798 * bits 0-3: Field length (n-1)
3800 #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
3801 #define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
3804 * reduced neighbor report, based on Draft P802.11ax_D5.0,
3807 #define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03
3808 #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04
3809 #define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08
3810 #define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0
3811 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 8
3812 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 12
3814 #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01
3815 #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02
3816 #define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID 0x04
3817 #define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID 0x08
3818 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS 0x10
3819 #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20
3820 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40
3822 struct ieee80211_neighbor_ap_info {
3829 #endif /* LINUX_IEEE80211_H */