wifi: mac80211: Align with Draft P802.11be_D2.0
[carl9170fw.git] / include / linux / ieee80211.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * IEEE 802.11 defines
4  *
5  * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
6  * <jkmaline@cc.hut.fi>
7  * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
8  * Copyright (c) 2005, Devicescape Software, Inc.
9  * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
10  * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
11  * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
12  * Copyright (c) 2018 - 2022 Intel Corporation
13  */
14
15 #ifndef __LINUX_IEEE80211_H
16 #define __LINUX_IEEE80211_H
17
18 /*
19  * DS bit usage
20  *
21  * TA = transmitter address
22  * RA = receiver address
23  * DA = destination address
24  * SA = source address
25  *
26  * ToDS    FromDS  A1(RA)  A2(TA)  A3      A4      Use
27  * -----------------------------------------------------------------
28  *  0       0       DA      SA      BSSID   -       IBSS/DLS
29  *  0       1       DA      BSSID   SA      -       AP -> STA
30  *  1       0       BSSID   SA      DA      -       AP <- STA
31  *  1       1       RA      TA      DA      SA      unspecified (WDS)
32  */
33
34 #define FCS_LEN 4
35
36 #define IEEE80211_FCTL_VERS             0x0003
37 #define IEEE80211_FCTL_FTYPE            0x000c
38 #define IEEE80211_FCTL_STYPE            0x00f0
39 #define IEEE80211_FCTL_TODS             0x0100
40 #define IEEE80211_FCTL_FROMDS           0x0200
41 #define IEEE80211_FCTL_MOREFRAGS        0x0400
42 #define IEEE80211_FCTL_RETRY            0x0800
43 #define IEEE80211_FCTL_PM               0x1000
44 #define IEEE80211_FCTL_MOREDATA         0x2000
45 #define IEEE80211_FCTL_PROTECTED        0x4000
46 #define IEEE80211_FCTL_ORDER            0x8000
47 #define IEEE80211_FCTL_CTL_EXT          0x0f00
48
49 #define IEEE80211_SCTL_FRAG             0x000F
50 #define IEEE80211_SCTL_SEQ              0xFFF0
51
52 #define IEEE80211_FTYPE_MGMT            0x0000
53 #define IEEE80211_FTYPE_CTL             0x0004
54 #define IEEE80211_FTYPE_DATA            0x0008
55 #define IEEE80211_FTYPE_EXT             0x000c
56
57 /* management */
58 #define IEEE80211_STYPE_ASSOC_REQ       0x0000
59 #define IEEE80211_STYPE_ASSOC_RESP      0x0010
60 #define IEEE80211_STYPE_REASSOC_REQ     0x0020
61 #define IEEE80211_STYPE_REASSOC_RESP    0x0030
62 #define IEEE80211_STYPE_PROBE_REQ       0x0040
63 #define IEEE80211_STYPE_PROBE_RESP      0x0050
64 #define IEEE80211_STYPE_BEACON          0x0080
65 #define IEEE80211_STYPE_ATIM            0x0090
66 #define IEEE80211_STYPE_DISASSOC        0x00A0
67 #define IEEE80211_STYPE_AUTH            0x00B0
68 #define IEEE80211_STYPE_DEAUTH          0x00C0
69 #define IEEE80211_STYPE_ACTION          0x00D0
70
71 /* control */
72 #define IEEE80211_STYPE_TRIGGER         0x0020
73 #define IEEE80211_STYPE_CTL_EXT         0x0060
74 #define IEEE80211_STYPE_BACK_REQ        0x0080
75 #define IEEE80211_STYPE_BACK            0x0090
76 #define IEEE80211_STYPE_PSPOLL          0x00A0
77 #define IEEE80211_STYPE_RTS             0x00B0
78 #define IEEE80211_STYPE_CTS             0x00C0
79 #define IEEE80211_STYPE_ACK             0x00D0
80 #define IEEE80211_STYPE_CFEND           0x00E0
81 #define IEEE80211_STYPE_CFENDACK        0x00F0
82
83 /* data */
84 #define IEEE80211_STYPE_DATA                    0x0000
85 #define IEEE80211_STYPE_DATA_CFACK              0x0010
86 #define IEEE80211_STYPE_DATA_CFPOLL             0x0020
87 #define IEEE80211_STYPE_DATA_CFACKPOLL          0x0030
88 #define IEEE80211_STYPE_NULLFUNC                0x0040
89 #define IEEE80211_STYPE_CFACK                   0x0050
90 #define IEEE80211_STYPE_CFPOLL                  0x0060
91 #define IEEE80211_STYPE_CFACKPOLL               0x0070
92 #define IEEE80211_STYPE_QOS_DATA                0x0080
93 #define IEEE80211_STYPE_QOS_DATA_CFACK          0x0090
94 #define IEEE80211_STYPE_QOS_DATA_CFPOLL         0x00A0
95 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL      0x00B0
96 #define IEEE80211_STYPE_QOS_NULLFUNC            0x00C0
97 #define IEEE80211_STYPE_QOS_CFACK               0x00D0
98 #define IEEE80211_STYPE_QOS_CFPOLL              0x00E0
99 #define IEEE80211_STYPE_QOS_CFACKPOLL           0x00F0
100
101 /* extension, added by 802.11ad */
102 #define IEEE80211_STYPE_DMG_BEACON              0x0000
103 #define IEEE80211_STYPE_S1G_BEACON              0x0010
104
105 /* bits unique to S1G beacon */
106 #define IEEE80211_S1G_BCN_NEXT_TBTT     0x100
107
108 /* see 802.11ah-2016 9.9 NDP CMAC frames */
109 #define IEEE80211_S1G_1MHZ_NDP_BITS     25
110 #define IEEE80211_S1G_1MHZ_NDP_BYTES    4
111 #define IEEE80211_S1G_2MHZ_NDP_BITS     37
112 #define IEEE80211_S1G_2MHZ_NDP_BYTES    5
113
114 #define IEEE80211_NDP_FTYPE_CTS                 0
115 #define IEEE80211_NDP_FTYPE_CF_END              0
116 #define IEEE80211_NDP_FTYPE_PS_POLL             1
117 #define IEEE80211_NDP_FTYPE_ACK                 2
118 #define IEEE80211_NDP_FTYPE_PS_POLL_ACK         3
119 #define IEEE80211_NDP_FTYPE_BA                  4
120 #define IEEE80211_NDP_FTYPE_BF_REPORT_POLL      5
121 #define IEEE80211_NDP_FTYPE_PAGING              6
122 #define IEEE80211_NDP_FTYPE_PREQ                7
123
124 #define SM64(f, v)      ((((u64)v) << f##_S) & f)
125
126 /* NDP CMAC frame fields */
127 #define IEEE80211_NDP_FTYPE                    0x0000000000000007
128 #define IEEE80211_NDP_FTYPE_S                  0x0000000000000000
129
130 /* 1M Probe Request 11ah 9.9.3.1.1 */
131 #define IEEE80211_NDP_1M_PREQ_ANO      0x0000000000000008
132 #define IEEE80211_NDP_1M_PREQ_ANO_S                     3
133 #define IEEE80211_NDP_1M_PREQ_CSSID    0x00000000000FFFF0
134 #define IEEE80211_NDP_1M_PREQ_CSSID_S                   4
135 #define IEEE80211_NDP_1M_PREQ_RTYPE    0x0000000000100000
136 #define IEEE80211_NDP_1M_PREQ_RTYPE_S                  20
137 #define IEEE80211_NDP_1M_PREQ_RSV      0x0000000001E00000
138 #define IEEE80211_NDP_1M_PREQ_RSV      0x0000000001E00000
139 /* 2M Probe Request 11ah 9.9.3.1.2 */
140 #define IEEE80211_NDP_2M_PREQ_ANO      0x0000000000000008
141 #define IEEE80211_NDP_2M_PREQ_ANO_S                     3
142 #define IEEE80211_NDP_2M_PREQ_CSSID    0x0000000FFFFFFFF0
143 #define IEEE80211_NDP_2M_PREQ_CSSID_S                   4
144 #define IEEE80211_NDP_2M_PREQ_RTYPE    0x0000001000000000
145 #define IEEE80211_NDP_2M_PREQ_RTYPE_S                  36
146
147 #define IEEE80211_ANO_NETTYPE_WILD              15
148
149 /* bits unique to S1G beacon */
150 #define IEEE80211_S1G_BCN_NEXT_TBTT    0x100
151
152 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
153 #define IEEE80211_CTL_EXT_POLL          0x2000
154 #define IEEE80211_CTL_EXT_SPR           0x3000
155 #define IEEE80211_CTL_EXT_GRANT 0x4000
156 #define IEEE80211_CTL_EXT_DMG_CTS       0x5000
157 #define IEEE80211_CTL_EXT_DMG_DTS       0x6000
158 #define IEEE80211_CTL_EXT_SSW           0x8000
159 #define IEEE80211_CTL_EXT_SSW_FBACK     0x9000
160 #define IEEE80211_CTL_EXT_SSW_ACK       0xa000
161
162
163 #define IEEE80211_SN_MASK               ((IEEE80211_SCTL_SEQ) >> 4)
164 #define IEEE80211_MAX_SN                IEEE80211_SN_MASK
165 #define IEEE80211_SN_MODULO             (IEEE80211_MAX_SN + 1)
166
167
168 /* PV1 Layout 11ah 9.8.3.1 */
169 #define IEEE80211_PV1_FCTL_VERS         0x0003
170 #define IEEE80211_PV1_FCTL_FTYPE        0x001c
171 #define IEEE80211_PV1_FCTL_STYPE        0x00e0
172 #define IEEE80211_PV1_FCTL_TODS         0x0100
173 #define IEEE80211_PV1_FCTL_MOREFRAGS    0x0200
174 #define IEEE80211_PV1_FCTL_PM           0x0400
175 #define IEEE80211_PV1_FCTL_MOREDATA     0x0800
176 #define IEEE80211_PV1_FCTL_PROTECTED    0x1000
177 #define IEEE80211_PV1_FCTL_END_SP       0x2000
178 #define IEEE80211_PV1_FCTL_RELAYED      0x4000
179 #define IEEE80211_PV1_FCTL_ACK_POLICY   0x8000
180 #define IEEE80211_PV1_FCTL_CTL_EXT      0x0f00
181
182 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
183 {
184         return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
185 }
186
187 static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
188 {
189         return (sn1 + sn2) & IEEE80211_SN_MASK;
190 }
191
192 static inline u16 ieee80211_sn_inc(u16 sn)
193 {
194         return ieee80211_sn_add(sn, 1);
195 }
196
197 static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
198 {
199         return (sn1 - sn2) & IEEE80211_SN_MASK;
200 }
201
202 #define IEEE80211_SEQ_TO_SN(seq)        (((seq) & IEEE80211_SCTL_SEQ) >> 4)
203 #define IEEE80211_SN_TO_SEQ(ssn)        (((ssn) << 4) & IEEE80211_SCTL_SEQ)
204
205 /* miscellaneous IEEE 802.11 constants */
206 #define IEEE80211_MAX_FRAG_THRESHOLD    2352
207 #define IEEE80211_MAX_RTS_THRESHOLD     2353
208 #define IEEE80211_MAX_AID               2007
209 #define IEEE80211_MAX_AID_S1G           8191
210 #define IEEE80211_MAX_TIM_LEN           251
211 #define IEEE80211_MAX_MESH_PEERINGS     63
212 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
213    6.2.1.1.2.
214
215    802.11e clarifies the figure in section 7.1.2. The frame body is
216    up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
217 #define IEEE80211_MAX_DATA_LEN          2304
218 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
219  * to 7920 bytes, see 8.2.3 General frame format
220  */
221 #define IEEE80211_MAX_DATA_LEN_DMG      7920
222 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
223 #define IEEE80211_MAX_FRAME_LEN         2352
224
225 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
226 #define IEEE80211_MAX_MPDU_LEN_HT_BA            4095
227
228 /* Maximal size of an A-MSDU */
229 #define IEEE80211_MAX_MPDU_LEN_HT_3839          3839
230 #define IEEE80211_MAX_MPDU_LEN_HT_7935          7935
231
232 #define IEEE80211_MAX_MPDU_LEN_VHT_3895         3895
233 #define IEEE80211_MAX_MPDU_LEN_VHT_7991         7991
234 #define IEEE80211_MAX_MPDU_LEN_VHT_11454        11454
235
236 #define IEEE80211_MAX_SSID_LEN          32
237
238 #define IEEE80211_MAX_MESH_ID_LEN       32
239
240 #define IEEE80211_FIRST_TSPEC_TSID      8
241 #define IEEE80211_NUM_TIDS              16
242
243 /* number of user priorities 802.11 uses */
244 #define IEEE80211_NUM_UPS               8
245 /* number of ACs */
246 #define IEEE80211_NUM_ACS               4
247
248 #define IEEE80211_QOS_CTL_LEN           2
249 /* 1d tag mask */
250 #define IEEE80211_QOS_CTL_TAG1D_MASK            0x0007
251 /* TID mask */
252 #define IEEE80211_QOS_CTL_TID_MASK              0x000f
253 /* EOSP */
254 #define IEEE80211_QOS_CTL_EOSP                  0x0010
255 /* ACK policy */
256 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL     0x0000
257 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK      0x0020
258 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL    0x0040
259 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK   0x0060
260 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK       0x0060
261 /* A-MSDU 802.11n */
262 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT        0x0080
263 /* Mesh Control 802.11s */
264 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT  0x0100
265
266 /* U-APSD queue for WMM IEs sent by AP */
267 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD       (1<<7)
268 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK  0x0f
269
270 /* U-APSD queues for WMM IEs sent by STA */
271 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO      (1<<0)
272 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI      (1<<1)
273 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK      (1<<2)
274 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE      (1<<3)
275 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK    0x0f
276
277 /* U-APSD max SP length for WMM IEs sent by STA */
278 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL     0x00
279 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2       0x01
280 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4       0x02
281 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6       0x03
282 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK    0x03
283 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT   5
284
285 #define IEEE80211_HT_CTL_LEN            4
286
287 /* trigger type within common_info of trigger frame */
288 #define IEEE80211_TRIGGER_TYPE_MASK             0xf
289 #define IEEE80211_TRIGGER_TYPE_BASIC            0x0
290 #define IEEE80211_TRIGGER_TYPE_BFRP             0x1
291 #define IEEE80211_TRIGGER_TYPE_MU_BAR           0x2
292 #define IEEE80211_TRIGGER_TYPE_MU_RTS           0x3
293 #define IEEE80211_TRIGGER_TYPE_BSRP             0x4
294 #define IEEE80211_TRIGGER_TYPE_GCR_MU_BAR       0x5
295 #define IEEE80211_TRIGGER_TYPE_BQRP             0x6
296 #define IEEE80211_TRIGGER_TYPE_NFRP             0x7
297
298 struct ieee80211_hdr {
299         __le16 frame_control;
300         __le16 duration_id;
301         u8 addr1[6];
302         u8 addr2[6];
303         u8 addr3[6];
304         __le16 seq_ctrl;
305         u8 addr4[6];
306 } __packed __aligned(2);
307
308 struct ieee80211_hdr_3addr {
309         __le16 frame_control;
310         __le16 duration_id;
311         u8 addr1[6];
312         u8 addr2[6];
313         u8 addr3[6];
314         __le16 seq_ctrl;
315 } __packed __aligned(2);
316
317 struct ieee80211_qos_hdr {
318         __le16 frame_control;
319         __le16 duration_id;
320         u8 addr1[6];
321         u8 addr2[6];
322         u8 addr3[6];
323         __le16 seq_ctrl;
324         __le16 qos_ctrl;
325 } __packed __aligned(2);
326
327 struct ieee80211_trigger {
328         __le16 frame_control;
329         __le16 duration;
330         u8 ra[6];
331         u8 ta[6];
332         __le64 common_info;
333         u8 variable[];
334 } __packed __aligned(2);
335
336 /**
337  * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
338  * @fc: frame control bytes in little-endian byteorder
339  */
340 static inline bool ieee80211_has_tods(__le16 fc)
341 {
342         return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
343 }
344
345 /**
346  * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
347  * @fc: frame control bytes in little-endian byteorder
348  */
349 static inline bool ieee80211_has_fromds(__le16 fc)
350 {
351         return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
352 }
353
354 /**
355  * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
356  * @fc: frame control bytes in little-endian byteorder
357  */
358 static inline bool ieee80211_has_a4(__le16 fc)
359 {
360         __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
361         return (fc & tmp) == tmp;
362 }
363
364 /**
365  * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
366  * @fc: frame control bytes in little-endian byteorder
367  */
368 static inline bool ieee80211_has_morefrags(__le16 fc)
369 {
370         return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
371 }
372
373 /**
374  * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
375  * @fc: frame control bytes in little-endian byteorder
376  */
377 static inline bool ieee80211_has_retry(__le16 fc)
378 {
379         return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
380 }
381
382 /**
383  * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
384  * @fc: frame control bytes in little-endian byteorder
385  */
386 static inline bool ieee80211_has_pm(__le16 fc)
387 {
388         return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
389 }
390
391 /**
392  * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
393  * @fc: frame control bytes in little-endian byteorder
394  */
395 static inline bool ieee80211_has_moredata(__le16 fc)
396 {
397         return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
398 }
399
400 /**
401  * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
402  * @fc: frame control bytes in little-endian byteorder
403  */
404 static inline bool ieee80211_has_protected(__le16 fc)
405 {
406         return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
407 }
408
409 /**
410  * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
411  * @fc: frame control bytes in little-endian byteorder
412  */
413 static inline bool ieee80211_has_order(__le16 fc)
414 {
415         return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
416 }
417
418 /**
419  * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
420  * @fc: frame control bytes in little-endian byteorder
421  */
422 static inline bool ieee80211_is_mgmt(__le16 fc)
423 {
424         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
425                cpu_to_le16(IEEE80211_FTYPE_MGMT);
426 }
427
428 /**
429  * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
430  * @fc: frame control bytes in little-endian byteorder
431  */
432 static inline bool ieee80211_is_ctl(__le16 fc)
433 {
434         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
435                cpu_to_le16(IEEE80211_FTYPE_CTL);
436 }
437
438 /**
439  * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
440  * @fc: frame control bytes in little-endian byteorder
441  */
442 static inline bool ieee80211_is_data(__le16 fc)
443 {
444         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
445                cpu_to_le16(IEEE80211_FTYPE_DATA);
446 }
447
448 /**
449  * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
450  * @fc: frame control bytes in little-endian byteorder
451  */
452 static inline bool ieee80211_is_ext(__le16 fc)
453 {
454         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
455                cpu_to_le16(IEEE80211_FTYPE_EXT);
456 }
457
458
459 /**
460  * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
461  * @fc: frame control bytes in little-endian byteorder
462  */
463 static inline bool ieee80211_is_data_qos(__le16 fc)
464 {
465         /*
466          * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
467          * to check the one bit
468          */
469         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
470                cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
471 }
472
473 /**
474  * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
475  * @fc: frame control bytes in little-endian byteorder
476  */
477 static inline bool ieee80211_is_data_present(__le16 fc)
478 {
479         /*
480          * mask with 0x40 and test that that bit is clear to only return true
481          * for the data-containing substypes.
482          */
483         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
484                cpu_to_le16(IEEE80211_FTYPE_DATA);
485 }
486
487 /**
488  * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
489  * @fc: frame control bytes in little-endian byteorder
490  */
491 static inline bool ieee80211_is_assoc_req(__le16 fc)
492 {
493         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
494                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
495 }
496
497 /**
498  * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
499  * @fc: frame control bytes in little-endian byteorder
500  */
501 static inline bool ieee80211_is_assoc_resp(__le16 fc)
502 {
503         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
504                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
505 }
506
507 /**
508  * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
509  * @fc: frame control bytes in little-endian byteorder
510  */
511 static inline bool ieee80211_is_reassoc_req(__le16 fc)
512 {
513         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
514                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
515 }
516
517 /**
518  * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
519  * @fc: frame control bytes in little-endian byteorder
520  */
521 static inline bool ieee80211_is_reassoc_resp(__le16 fc)
522 {
523         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
524                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
525 }
526
527 /**
528  * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
529  * @fc: frame control bytes in little-endian byteorder
530  */
531 static inline bool ieee80211_is_probe_req(__le16 fc)
532 {
533         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
534                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
535 }
536
537 /**
538  * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
539  * @fc: frame control bytes in little-endian byteorder
540  */
541 static inline bool ieee80211_is_probe_resp(__le16 fc)
542 {
543         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
544                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
545 }
546
547 /**
548  * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
549  * @fc: frame control bytes in little-endian byteorder
550  */
551 static inline bool ieee80211_is_beacon(__le16 fc)
552 {
553         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
554                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
555 }
556
557 /**
558  * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
559  * IEEE80211_STYPE_S1G_BEACON
560  * @fc: frame control bytes in little-endian byteorder
561  */
562 static inline bool ieee80211_is_s1g_beacon(__le16 fc)
563 {
564         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
565                                  IEEE80211_FCTL_STYPE)) ==
566                cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
567 }
568
569 /**
570  * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT &&
571  * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT
572  * @fc: frame control bytes in little-endian byteorder
573  */
574 static inline bool ieee80211_next_tbtt_present(__le16 fc)
575 {
576         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
577                cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) &&
578                fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT);
579 }
580
581 /**
582  * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only
583  * true for S1G beacons when they're short.
584  * @fc: frame control bytes in little-endian byteorder
585  */
586 static inline bool ieee80211_is_s1g_short_beacon(__le16 fc)
587 {
588         return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc);
589 }
590
591 /**
592  * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
593  * @fc: frame control bytes in little-endian byteorder
594  */
595 static inline bool ieee80211_is_atim(__le16 fc)
596 {
597         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
598                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
599 }
600
601 /**
602  * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
603  * @fc: frame control bytes in little-endian byteorder
604  */
605 static inline bool ieee80211_is_disassoc(__le16 fc)
606 {
607         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
608                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
609 }
610
611 /**
612  * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
613  * @fc: frame control bytes in little-endian byteorder
614  */
615 static inline bool ieee80211_is_auth(__le16 fc)
616 {
617         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
618                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
619 }
620
621 /**
622  * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
623  * @fc: frame control bytes in little-endian byteorder
624  */
625 static inline bool ieee80211_is_deauth(__le16 fc)
626 {
627         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
628                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
629 }
630
631 /**
632  * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
633  * @fc: frame control bytes in little-endian byteorder
634  */
635 static inline bool ieee80211_is_action(__le16 fc)
636 {
637         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
638                cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
639 }
640
641 /**
642  * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
643  * @fc: frame control bytes in little-endian byteorder
644  */
645 static inline bool ieee80211_is_back_req(__le16 fc)
646 {
647         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
648                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
649 }
650
651 /**
652  * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
653  * @fc: frame control bytes in little-endian byteorder
654  */
655 static inline bool ieee80211_is_back(__le16 fc)
656 {
657         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
658                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
659 }
660
661 /**
662  * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
663  * @fc: frame control bytes in little-endian byteorder
664  */
665 static inline bool ieee80211_is_pspoll(__le16 fc)
666 {
667         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
668                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
669 }
670
671 /**
672  * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
673  * @fc: frame control bytes in little-endian byteorder
674  */
675 static inline bool ieee80211_is_rts(__le16 fc)
676 {
677         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
678                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
679 }
680
681 /**
682  * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
683  * @fc: frame control bytes in little-endian byteorder
684  */
685 static inline bool ieee80211_is_cts(__le16 fc)
686 {
687         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
688                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
689 }
690
691 /**
692  * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
693  * @fc: frame control bytes in little-endian byteorder
694  */
695 static inline bool ieee80211_is_ack(__le16 fc)
696 {
697         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
698                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
699 }
700
701 /**
702  * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
703  * @fc: frame control bytes in little-endian byteorder
704  */
705 static inline bool ieee80211_is_cfend(__le16 fc)
706 {
707         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
708                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
709 }
710
711 /**
712  * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
713  * @fc: frame control bytes in little-endian byteorder
714  */
715 static inline bool ieee80211_is_cfendack(__le16 fc)
716 {
717         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
718                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
719 }
720
721 /**
722  * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
723  * @fc: frame control bytes in little-endian byteorder
724  */
725 static inline bool ieee80211_is_nullfunc(__le16 fc)
726 {
727         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
728                cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
729 }
730
731 /**
732  * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
733  * @fc: frame control bytes in little-endian byteorder
734  */
735 static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
736 {
737         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
738                cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
739 }
740
741 static inline unsigned int ieee80211_hdrlen(__le16 fc)
742 {
743         unsigned int hdrlen = 24;
744
745         if (ieee80211_has_a4(fc))
746                 hdrlen = 30;
747
748         if (ieee80211_is_data_qos(fc)) {
749                 hdrlen += IEEE80211_QOS_CTL_LEN;
750                 if (ieee80211_has_order(fc))
751                         hdrlen += IEEE80211_HT_CTL_LEN;
752         }
753
754         return hdrlen;
755 }
756
757 /**
758  * ieee80211_is_trigger - check if frame is trigger frame
759  * @fc: frame control field in little-endian byteorder
760  */
761 static inline bool ieee80211_is_trigger(__le16 fc)
762 {
763         return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
764                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_TRIGGER);
765 }
766
767 /**
768  * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
769  * @fc: frame control bytes in little-endian byteorder
770  */
771 static inline bool ieee80211_is_any_nullfunc(__le16 fc)
772 {
773         return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
774 }
775
776 /**
777  * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
778  * @fc: frame control field in little-endian byteorder
779  */
780 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
781 {
782         /* IEEE 802.11-2012, definition of "bufferable management frame";
783          * note that this ignores the IBSS special case. */
784         return ieee80211_is_mgmt(fc) &&
785                (ieee80211_is_action(fc) ||
786                 ieee80211_is_disassoc(fc) ||
787                 ieee80211_is_deauth(fc));
788 }
789
790 /**
791  * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
792  * @seq_ctrl: frame sequence control bytes in little-endian byteorder
793  */
794 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
795 {
796         return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
797 }
798
799 /**
800  * ieee80211_is_frag - check if a frame is a fragment
801  * @hdr: 802.11 header of the frame
802  */
803 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
804 {
805         return ieee80211_has_morefrags(hdr->frame_control) ||
806                hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
807 }
808
809 struct ieee80211s_hdr {
810         u8 flags;
811         u8 ttl;
812         __le32 seqnum;
813         u8 eaddr1[6];
814         u8 eaddr2[6];
815 } __packed __aligned(2);
816
817 /* Mesh flags */
818 #define MESH_FLAGS_AE_A4        0x1
819 #define MESH_FLAGS_AE_A5_A6     0x2
820 #define MESH_FLAGS_AE           0x3
821 #define MESH_FLAGS_PS_DEEP      0x4
822
823 /**
824  * enum ieee80211_preq_flags - mesh PREQ element flags
825  *
826  * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
827  */
828 enum ieee80211_preq_flags {
829         IEEE80211_PREQ_PROACTIVE_PREP_FLAG      = 1<<2,
830 };
831
832 /**
833  * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
834  *
835  * @IEEE80211_PREQ_TO_FLAG: target only subfield
836  * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
837  */
838 enum ieee80211_preq_target_flags {
839         IEEE80211_PREQ_TO_FLAG  = 1<<0,
840         IEEE80211_PREQ_USN_FLAG = 1<<2,
841 };
842
843 /**
844  * struct ieee80211_quiet_ie
845  *
846  * This structure refers to "Quiet information element"
847  */
848 struct ieee80211_quiet_ie {
849         u8 count;
850         u8 period;
851         __le16 duration;
852         __le16 offset;
853 } __packed;
854
855 /**
856  * struct ieee80211_msrment_ie
857  *
858  * This structure refers to "Measurement Request/Report information element"
859  */
860 struct ieee80211_msrment_ie {
861         u8 token;
862         u8 mode;
863         u8 type;
864         u8 request[];
865 } __packed;
866
867 /**
868  * struct ieee80211_channel_sw_ie
869  *
870  * This structure refers to "Channel Switch Announcement information element"
871  */
872 struct ieee80211_channel_sw_ie {
873         u8 mode;
874         u8 new_ch_num;
875         u8 count;
876 } __packed;
877
878 /**
879  * struct ieee80211_ext_chansw_ie
880  *
881  * This structure represents the "Extended Channel Switch Announcement element"
882  */
883 struct ieee80211_ext_chansw_ie {
884         u8 mode;
885         u8 new_operating_class;
886         u8 new_ch_num;
887         u8 count;
888 } __packed;
889
890 /**
891  * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
892  * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
893  *      values here
894  * This structure represents the "Secondary Channel Offset element"
895  */
896 struct ieee80211_sec_chan_offs_ie {
897         u8 sec_chan_offs;
898 } __packed;
899
900 /**
901  * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
902  *
903  * This structure represents the "Mesh Channel Switch Paramters element"
904  */
905 struct ieee80211_mesh_chansw_params_ie {
906         u8 mesh_ttl;
907         u8 mesh_flags;
908         __le16 mesh_reason;
909         __le16 mesh_pre_value;
910 } __packed;
911
912 /**
913  * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
914  */
915 struct ieee80211_wide_bw_chansw_ie {
916         u8 new_channel_width;
917         u8 new_center_freq_seg0, new_center_freq_seg1;
918 } __packed;
919
920 /**
921  * struct ieee80211_tim
922  *
923  * This structure refers to "Traffic Indication Map information element"
924  */
925 struct ieee80211_tim_ie {
926         u8 dtim_count;
927         u8 dtim_period;
928         u8 bitmap_ctrl;
929         /* variable size: 1 - 251 bytes */
930         u8 virtual_map[1];
931 } __packed;
932
933 /**
934  * struct ieee80211_meshconf_ie
935  *
936  * This structure refers to "Mesh Configuration information element"
937  */
938 struct ieee80211_meshconf_ie {
939         u8 meshconf_psel;
940         u8 meshconf_pmetric;
941         u8 meshconf_congest;
942         u8 meshconf_synch;
943         u8 meshconf_auth;
944         u8 meshconf_form;
945         u8 meshconf_cap;
946 } __packed;
947
948 /**
949  * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
950  *
951  * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
952  *      additional mesh peerings with other mesh STAs
953  * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
954  * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
955  *      is ongoing
956  */
957 enum mesh_config_capab_flags {
958         IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS          = 0x01,
959         IEEE80211_MESHCONF_CAPAB_FORWARDING             = 0x08,
960         IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING         = 0x20,
961 };
962
963 #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
964
965 /**
966  * mesh channel switch parameters element's flag indicator
967  *
968  */
969 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
970 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
971 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
972
973 /**
974  * struct ieee80211_rann_ie
975  *
976  * This structure refers to "Root Announcement information element"
977  */
978 struct ieee80211_rann_ie {
979         u8 rann_flags;
980         u8 rann_hopcount;
981         u8 rann_ttl;
982         u8 rann_addr[6];
983         __le32 rann_seq;
984         __le32 rann_interval;
985         __le32 rann_metric;
986 } __packed;
987
988 enum ieee80211_rann_flags {
989         RANN_FLAG_IS_GATE = 1 << 0,
990 };
991
992 enum ieee80211_ht_chanwidth_values {
993         IEEE80211_HT_CHANWIDTH_20MHZ = 0,
994         IEEE80211_HT_CHANWIDTH_ANY = 1,
995 };
996
997 /**
998  * enum ieee80211_opmode_bits - VHT operating mode field bits
999  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
1000  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
1001  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
1002  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
1003  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
1004  * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
1005  * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
1006  *      (the NSS value is the value of this field + 1)
1007  * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
1008  * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
1009  *      using a beamforming steering matrix
1010  */
1011 enum ieee80211_vht_opmode_bits {
1012         IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK   = 0x03,
1013         IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ  = 0,
1014         IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ  = 1,
1015         IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ  = 2,
1016         IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
1017         IEEE80211_OPMODE_NOTIF_BW_160_80P80     = 0x04,
1018         IEEE80211_OPMODE_NOTIF_RX_NSS_MASK      = 0x70,
1019         IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT     = 4,
1020         IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF   = 0x80,
1021 };
1022
1023 /**
1024  * enum ieee80211_s1g_chanwidth
1025  * These are defined in IEEE802.11-2016ah Table 10-20
1026  * as BSS Channel Width
1027  *
1028  * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel
1029  * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel
1030  * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel
1031  * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel
1032  * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel
1033  */
1034 enum ieee80211_s1g_chanwidth {
1035         IEEE80211_S1G_CHANWIDTH_1MHZ = 0,
1036         IEEE80211_S1G_CHANWIDTH_2MHZ = 1,
1037         IEEE80211_S1G_CHANWIDTH_4MHZ = 3,
1038         IEEE80211_S1G_CHANWIDTH_8MHZ = 7,
1039         IEEE80211_S1G_CHANWIDTH_16MHZ = 15,
1040 };
1041
1042 #define WLAN_SA_QUERY_TR_ID_LEN 2
1043 #define WLAN_MEMBERSHIP_LEN 8
1044 #define WLAN_USER_POSITION_LEN 16
1045
1046 /**
1047  * struct ieee80211_tpc_report_ie
1048  *
1049  * This structure refers to "TPC Report element"
1050  */
1051 struct ieee80211_tpc_report_ie {
1052         u8 tx_power;
1053         u8 link_margin;
1054 } __packed;
1055
1056 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK     GENMASK(2, 1)
1057 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT    1
1058 #define IEEE80211_ADDBA_EXT_NO_FRAG             BIT(0)
1059 #define IEEE80211_ADDBA_EXT_BUF_SIZE_MASK       GENMASK(7, 5)
1060 #define IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT      10
1061
1062 struct ieee80211_addba_ext_ie {
1063         u8 data;
1064 } __packed;
1065
1066 /**
1067  * struct ieee80211_s1g_bcn_compat_ie
1068  *
1069  * S1G Beacon Compatibility element
1070  */
1071 struct ieee80211_s1g_bcn_compat_ie {
1072         __le16 compat_info;
1073         __le16 beacon_int;
1074         __le32 tsf_completion;
1075 } __packed;
1076
1077 /**
1078  * struct ieee80211_s1g_oper_ie
1079  *
1080  * S1G Operation element
1081  */
1082 struct ieee80211_s1g_oper_ie {
1083         u8 ch_width;
1084         u8 oper_class;
1085         u8 primary_ch;
1086         u8 oper_ch;
1087         __le16 basic_mcs_nss;
1088 } __packed;
1089
1090 /**
1091  * struct ieee80211_aid_response_ie
1092  *
1093  * AID Response element
1094  */
1095 struct ieee80211_aid_response_ie {
1096         __le16 aid;
1097         u8 switch_count;
1098         __le16 response_int;
1099 } __packed;
1100
1101 struct ieee80211_s1g_cap {
1102         u8 capab_info[10];
1103         u8 supp_mcs_nss[5];
1104 } __packed;
1105
1106 struct ieee80211_ext {
1107         __le16 frame_control;
1108         __le16 duration;
1109         union {
1110                 struct {
1111                         u8 sa[6];
1112                         __le32 timestamp;
1113                         u8 change_seq;
1114                         u8 variable[0];
1115                 } __packed s1g_beacon;
1116                 struct {
1117                         u8 sa[6];
1118                         __le32 timestamp;
1119                         u8 change_seq;
1120                         u8 next_tbtt[3];
1121                         u8 variable[0];
1122                 } __packed s1g_short_beacon;
1123         } u;
1124 } __packed __aligned(2);
1125
1126 #define IEEE80211_TWT_CONTROL_NDP                       BIT(0)
1127 #define IEEE80211_TWT_CONTROL_RESP_MODE                 BIT(1)
1128 #define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST        BIT(3)
1129 #define IEEE80211_TWT_CONTROL_RX_DISABLED               BIT(4)
1130 #define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT             BIT(5)
1131
1132 #define IEEE80211_TWT_REQTYPE_REQUEST                   BIT(0)
1133 #define IEEE80211_TWT_REQTYPE_SETUP_CMD                 GENMASK(3, 1)
1134 #define IEEE80211_TWT_REQTYPE_TRIGGER                   BIT(4)
1135 #define IEEE80211_TWT_REQTYPE_IMPLICIT                  BIT(5)
1136 #define IEEE80211_TWT_REQTYPE_FLOWTYPE                  BIT(6)
1137 #define IEEE80211_TWT_REQTYPE_FLOWID                    GENMASK(9, 7)
1138 #define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP              GENMASK(14, 10)
1139 #define IEEE80211_TWT_REQTYPE_PROTECTION                BIT(15)
1140
1141 enum ieee80211_twt_setup_cmd {
1142         TWT_SETUP_CMD_REQUEST,
1143         TWT_SETUP_CMD_SUGGEST,
1144         TWT_SETUP_CMD_DEMAND,
1145         TWT_SETUP_CMD_GROUPING,
1146         TWT_SETUP_CMD_ACCEPT,
1147         TWT_SETUP_CMD_ALTERNATE,
1148         TWT_SETUP_CMD_DICTATE,
1149         TWT_SETUP_CMD_REJECT,
1150 };
1151
1152 struct ieee80211_twt_params {
1153         __le16 req_type;
1154         __le64 twt;
1155         u8 min_twt_dur;
1156         __le16 mantissa;
1157         u8 channel;
1158 } __packed;
1159
1160 struct ieee80211_twt_setup {
1161         u8 dialog_token;
1162         u8 element_id;
1163         u8 length;
1164         u8 control;
1165         u8 params[];
1166 } __packed;
1167
1168 struct ieee80211_mgmt {
1169         __le16 frame_control;
1170         __le16 duration;
1171         u8 da[6];
1172         u8 sa[6];
1173         u8 bssid[6];
1174         __le16 seq_ctrl;
1175         union {
1176                 struct {
1177                         __le16 auth_alg;
1178                         __le16 auth_transaction;
1179                         __le16 status_code;
1180                         /* possibly followed by Challenge text */
1181                         u8 variable[];
1182                 } __packed __aligned(4) auth;
1183                 struct {
1184                         __le16 reason_code;
1185                 } __packed __aligned(4) deauth;
1186                 struct {
1187                         __le16 capab_info;
1188                         __le16 listen_interval;
1189                         /* followed by SSID and Supported rates */
1190                         u8 variable[];
1191                 } __packed __aligned(4) assoc_req;
1192                 struct {
1193                         __le16 capab_info;
1194                         __le16 status_code;
1195                         __le16 aid;
1196                         /* followed by Supported rates */
1197                         u8 variable[];
1198                 } __packed __aligned(4) assoc_resp, reassoc_resp;
1199                 struct {
1200                         __le16 capab_info;
1201                         __le16 status_code;
1202                         u8 variable[];
1203                 } __packed __aligned(4) s1g_assoc_resp, s1g_reassoc_resp;
1204                 struct {
1205                         __le16 capab_info;
1206                         __le16 listen_interval;
1207                         u8 current_ap[6];
1208                         /* followed by SSID and Supported rates */
1209                         u8 variable[];
1210                 } __packed __aligned(4) reassoc_req;
1211                 struct {
1212                         __le16 reason_code;
1213                 } __packed __aligned(4) disassoc;
1214                 struct {
1215                         __le64 timestamp;
1216                         __le16 beacon_int;
1217                         __le16 capab_info;
1218                         /* followed by some of SSID, Supported rates,
1219                          * FH Params, DS Params, CF Params, IBSS Params, TIM */
1220                         u8 variable[];
1221                 } __packed __aligned(4) beacon;
1222                 struct {
1223                         /* only variable items: SSID, Supported rates */
1224                         DECLARE_FLEX_ARRAY(u8, variable);
1225                 } __packed __aligned(4) probe_req;
1226                 struct {
1227                         __le64 timestamp;
1228                         __le16 beacon_int;
1229                         __le16 capab_info;
1230                         /* followed by some of SSID, Supported rates,
1231                          * FH Params, DS Params, CF Params, IBSS Params */
1232                         u8 variable[];
1233                 } __packed __aligned(4) probe_resp;
1234                 struct {
1235                         u8 category;
1236                         union {
1237                                 struct {
1238                                         u8 action_code;
1239                                         u8 dialog_token;
1240                                         u8 status_code;
1241                                         u8 variable[];
1242                                 } __packed wme_action;
1243                                 struct{
1244                                         u8 action_code;
1245                                         u8 variable[];
1246                                 } __packed chan_switch;
1247                                 struct{
1248                                         u8 action_code;
1249                                         struct ieee80211_ext_chansw_ie data;
1250                                         u8 variable[];
1251                                 } __packed ext_chan_switch;
1252                                 struct{
1253                                         u8 action_code;
1254                                         u8 dialog_token;
1255                                         u8 element_id;
1256                                         u8 length;
1257                                         struct ieee80211_msrment_ie msr_elem;
1258                                 } __packed measurement;
1259                                 struct{
1260                                         u8 action_code;
1261                                         u8 dialog_token;
1262                                         __le16 capab;
1263                                         __le16 timeout;
1264                                         __le16 start_seq_num;
1265                                         /* followed by BA Extension */
1266                                         u8 variable[];
1267                                 } __packed addba_req;
1268                                 struct{
1269                                         u8 action_code;
1270                                         u8 dialog_token;
1271                                         __le16 status;
1272                                         __le16 capab;
1273                                         __le16 timeout;
1274                                 } __packed addba_resp;
1275                                 struct{
1276                                         u8 action_code;
1277                                         __le16 params;
1278                                         __le16 reason_code;
1279                                 } __packed delba;
1280                                 struct {
1281                                         u8 action_code;
1282                                         u8 variable[];
1283                                 } __packed self_prot;
1284                                 struct{
1285                                         u8 action_code;
1286                                         u8 variable[];
1287                                 } __packed mesh_action;
1288                                 struct {
1289                                         u8 action;
1290                                         u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1291                                 } __packed sa_query;
1292                                 struct {
1293                                         u8 action;
1294                                         u8 smps_control;
1295                                 } __packed ht_smps;
1296                                 struct {
1297                                         u8 action_code;
1298                                         u8 chanwidth;
1299                                 } __packed ht_notify_cw;
1300                                 struct {
1301                                         u8 action_code;
1302                                         u8 dialog_token;
1303                                         __le16 capability;
1304                                         u8 variable[0];
1305                                 } __packed tdls_discover_resp;
1306                                 struct {
1307                                         u8 action_code;
1308                                         u8 operating_mode;
1309                                 } __packed vht_opmode_notif;
1310                                 struct {
1311                                         u8 action_code;
1312                                         u8 membership[WLAN_MEMBERSHIP_LEN];
1313                                         u8 position[WLAN_USER_POSITION_LEN];
1314                                 } __packed vht_group_notif;
1315                                 struct {
1316                                         u8 action_code;
1317                                         u8 dialog_token;
1318                                         u8 tpc_elem_id;
1319                                         u8 tpc_elem_length;
1320                                         struct ieee80211_tpc_report_ie tpc;
1321                                 } __packed tpc_report;
1322                                 struct {
1323                                         u8 action_code;
1324                                         u8 dialog_token;
1325                                         u8 follow_up;
1326                                         u8 tod[6];
1327                                         u8 toa[6];
1328                                         __le16 tod_error;
1329                                         __le16 toa_error;
1330                                         u8 variable[];
1331                                 } __packed ftm;
1332                                 struct {
1333                                         u8 action_code;
1334                                         u8 variable[];
1335                                 } __packed s1g;
1336                         } u;
1337                 } __packed __aligned(4) action;
1338         } u __aligned(2);
1339 } __packed __aligned(2);
1340
1341 /* Supported rates membership selectors */
1342 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY  127
1343 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1344 #define BSS_MEMBERSHIP_SELECTOR_HE_PHY  122
1345 #define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123
1346
1347 /* mgmt header + 1 byte category code */
1348 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1349
1350
1351 /* Management MIC information element (IEEE 802.11w) */
1352 struct ieee80211_mmie {
1353         u8 element_id;
1354         u8 length;
1355         __le16 key_id;
1356         u8 sequence_number[6];
1357         u8 mic[8];
1358 } __packed;
1359
1360 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1361 struct ieee80211_mmie_16 {
1362         u8 element_id;
1363         u8 length;
1364         __le16 key_id;
1365         u8 sequence_number[6];
1366         u8 mic[16];
1367 } __packed;
1368
1369 struct ieee80211_vendor_ie {
1370         u8 element_id;
1371         u8 len;
1372         u8 oui[3];
1373         u8 oui_type;
1374 } __packed;
1375
1376 struct ieee80211_wmm_ac_param {
1377         u8 aci_aifsn; /* AIFSN, ACM, ACI */
1378         u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1379         __le16 txop_limit;
1380 } __packed;
1381
1382 struct ieee80211_wmm_param_ie {
1383         u8 element_id; /* Element ID: 221 (0xdd); */
1384         u8 len; /* Length: 24 */
1385         /* required fields for WMM version 1 */
1386         u8 oui[3]; /* 00:50:f2 */
1387         u8 oui_type; /* 2 */
1388         u8 oui_subtype; /* 1 */
1389         u8 version; /* 1 for WMM version 1.0 */
1390         u8 qos_info; /* AP/STA specific QoS info */
1391         u8 reserved; /* 0 */
1392         /* AC_BE, AC_BK, AC_VI, AC_VO */
1393         struct ieee80211_wmm_ac_param ac[4];
1394 } __packed;
1395
1396 /* Control frames */
1397 struct ieee80211_rts {
1398         __le16 frame_control;
1399         __le16 duration;
1400         u8 ra[6];
1401         u8 ta[6];
1402 } __packed __aligned(2);
1403
1404 struct ieee80211_cts {
1405         __le16 frame_control;
1406         __le16 duration;
1407         u8 ra[6];
1408 } __packed __aligned(2);
1409
1410 struct ieee80211_pspoll {
1411         __le16 frame_control;
1412         __le16 aid;
1413         u8 bssid[6];
1414         u8 ta[6];
1415 } __packed __aligned(2);
1416
1417 /* TDLS */
1418
1419 /* Channel switch timing */
1420 struct ieee80211_ch_switch_timing {
1421         __le16 switch_time;
1422         __le16 switch_timeout;
1423 } __packed;
1424
1425 /* Link-id information element */
1426 struct ieee80211_tdls_lnkie {
1427         u8 ie_type; /* Link Identifier IE */
1428         u8 ie_len;
1429         u8 bssid[6];
1430         u8 init_sta[6];
1431         u8 resp_sta[6];
1432 } __packed;
1433
1434 struct ieee80211_tdls_data {
1435         u8 da[6];
1436         u8 sa[6];
1437         __be16 ether_type;
1438         u8 payload_type;
1439         u8 category;
1440         u8 action_code;
1441         union {
1442                 struct {
1443                         u8 dialog_token;
1444                         __le16 capability;
1445                         u8 variable[0];
1446                 } __packed setup_req;
1447                 struct {
1448                         __le16 status_code;
1449                         u8 dialog_token;
1450                         __le16 capability;
1451                         u8 variable[0];
1452                 } __packed setup_resp;
1453                 struct {
1454                         __le16 status_code;
1455                         u8 dialog_token;
1456                         u8 variable[0];
1457                 } __packed setup_cfm;
1458                 struct {
1459                         __le16 reason_code;
1460                         u8 variable[0];
1461                 } __packed teardown;
1462                 struct {
1463                         u8 dialog_token;
1464                         u8 variable[0];
1465                 } __packed discover_req;
1466                 struct {
1467                         u8 target_channel;
1468                         u8 oper_class;
1469                         u8 variable[0];
1470                 } __packed chan_switch_req;
1471                 struct {
1472                         __le16 status_code;
1473                         u8 variable[0];
1474                 } __packed chan_switch_resp;
1475         } u;
1476 } __packed;
1477
1478 /*
1479  * Peer-to-Peer IE attribute related definitions.
1480  */
1481 /**
1482  * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1483  */
1484 enum ieee80211_p2p_attr_id {
1485         IEEE80211_P2P_ATTR_STATUS = 0,
1486         IEEE80211_P2P_ATTR_MINOR_REASON,
1487         IEEE80211_P2P_ATTR_CAPABILITY,
1488         IEEE80211_P2P_ATTR_DEVICE_ID,
1489         IEEE80211_P2P_ATTR_GO_INTENT,
1490         IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1491         IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1492         IEEE80211_P2P_ATTR_GROUP_BSSID,
1493         IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1494         IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1495         IEEE80211_P2P_ATTR_MANAGABILITY,
1496         IEEE80211_P2P_ATTR_CHANNEL_LIST,
1497         IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1498         IEEE80211_P2P_ATTR_DEVICE_INFO,
1499         IEEE80211_P2P_ATTR_GROUP_INFO,
1500         IEEE80211_P2P_ATTR_GROUP_ID,
1501         IEEE80211_P2P_ATTR_INTERFACE,
1502         IEEE80211_P2P_ATTR_OPER_CHANNEL,
1503         IEEE80211_P2P_ATTR_INVITE_FLAGS,
1504         /* 19 - 220: Reserved */
1505         IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1506
1507         IEEE80211_P2P_ATTR_MAX
1508 };
1509
1510 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1511 /* Typical max value used here */
1512 #define IEEE80211_P2P_NOA_DESC_MAX      4
1513
1514 struct ieee80211_p2p_noa_desc {
1515         u8 count;
1516         __le32 duration;
1517         __le32 interval;
1518         __le32 start_time;
1519 } __packed;
1520
1521 struct ieee80211_p2p_noa_attr {
1522         u8 index;
1523         u8 oppps_ctwindow;
1524         struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1525 } __packed;
1526
1527 #define IEEE80211_P2P_OPPPS_ENABLE_BIT          BIT(7)
1528 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK       0x7F
1529
1530 /**
1531  * struct ieee80211_bar - HT Block Ack Request
1532  *
1533  * This structure refers to "HT BlockAckReq" as
1534  * described in 802.11n draft section 7.2.1.7.1
1535  */
1536 struct ieee80211_bar {
1537         __le16 frame_control;
1538         __le16 duration;
1539         __u8 ra[6];
1540         __u8 ta[6];
1541         __le16 control;
1542         __le16 start_seq_num;
1543 } __packed __aligned(2);
1544
1545 /* 802.11 BA(R) control masks */
1546 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL    0x0000
1547 #define IEEE80211_BAR_CTRL_MULTI_TID            0x0002
1548 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1549 #define IEEE80211_BAR_CTRL_TID_INFO_MASK        0xf000
1550 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT       12
1551
1552 /**
1553  * struct ieee80211_ba - HT Block Ack
1554  *
1555  * This structure refers to "HT BlockAck" as
1556  * described in 802.11n draft section 7.2.1.8.1
1557  */
1558 struct ieee80211_ba {
1559         __le16 frame_control;
1560         __le16 duration;
1561         u8 ra[6];
1562         u8 ta[6];
1563         __le16 control;
1564
1565         __le16 start_seq_num;
1566         u8 bitmap[8];
1567 } __packed;
1568
1569 #define IEEE80211_HT_MCS_MASK_LEN               10
1570
1571 /**
1572  * struct ieee80211_mcs_info - MCS information
1573  * @rx_mask: RX mask
1574  * @rx_highest: highest supported RX rate. If set represents
1575  *      the highest supported RX data rate in units of 1 Mbps.
1576  *      If this field is 0 this value should not be used to
1577  *      consider the highest RX data rate supported.
1578  * @tx_params: TX parameters
1579  */
1580 struct ieee80211_mcs_info {
1581         u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1582         __le16 rx_highest;
1583         u8 tx_params;
1584         u8 reserved[3];
1585 } __packed;
1586
1587 /* 802.11n HT capability MSC set */
1588 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK        0x3ff
1589 #define IEEE80211_HT_MCS_TX_DEFINED             0x01
1590 #define IEEE80211_HT_MCS_TX_RX_DIFF             0x02
1591 /* value 0 == 1 stream etc */
1592 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK    0x0C
1593 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT   2
1594 #define         IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1595 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION  0x10
1596
1597 /*
1598  * 802.11n D5.0 20.3.5 / 20.6 says:
1599  * - indices 0 to 7 and 32 are single spatial stream
1600  * - 8 to 31 are multiple spatial streams using equal modulation
1601  *   [8..15 for two streams, 16..23 for three and 24..31 for four]
1602  * - remainder are multiple spatial streams using unequal modulation
1603  */
1604 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1605 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1606         (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1607
1608 /**
1609  * struct ieee80211_ht_cap - HT capabilities
1610  *
1611  * This structure is the "HT capabilities element" as
1612  * described in 802.11n D5.0 7.3.2.57
1613  */
1614 struct ieee80211_ht_cap {
1615         __le16 cap_info;
1616         u8 ampdu_params_info;
1617
1618         /* 16 bytes MCS information */
1619         struct ieee80211_mcs_info mcs;
1620
1621         __le16 extended_ht_cap_info;
1622         __le32 tx_BF_cap_info;
1623         u8 antenna_selection_info;
1624 } __packed;
1625
1626 /* 802.11n HT capabilities masks (for cap_info) */
1627 #define IEEE80211_HT_CAP_LDPC_CODING            0x0001
1628 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40        0x0002
1629 #define IEEE80211_HT_CAP_SM_PS                  0x000C
1630 #define         IEEE80211_HT_CAP_SM_PS_SHIFT    2
1631 #define IEEE80211_HT_CAP_GRN_FLD                0x0010
1632 #define IEEE80211_HT_CAP_SGI_20                 0x0020
1633 #define IEEE80211_HT_CAP_SGI_40                 0x0040
1634 #define IEEE80211_HT_CAP_TX_STBC                0x0080
1635 #define IEEE80211_HT_CAP_RX_STBC                0x0300
1636 #define         IEEE80211_HT_CAP_RX_STBC_SHIFT  8
1637 #define IEEE80211_HT_CAP_DELAY_BA               0x0400
1638 #define IEEE80211_HT_CAP_MAX_AMSDU              0x0800
1639 #define IEEE80211_HT_CAP_DSSSCCK40              0x1000
1640 #define IEEE80211_HT_CAP_RESERVED               0x2000
1641 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT       0x4000
1642 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT         0x8000
1643
1644 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1645 #define IEEE80211_HT_EXT_CAP_PCO                0x0001
1646 #define IEEE80211_HT_EXT_CAP_PCO_TIME           0x0006
1647 #define         IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT     1
1648 #define IEEE80211_HT_EXT_CAP_MCS_FB             0x0300
1649 #define         IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT       8
1650 #define IEEE80211_HT_EXT_CAP_HTC_SUP            0x0400
1651 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER       0x0800
1652
1653 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1654 #define IEEE80211_HT_AMPDU_PARM_FACTOR          0x03
1655 #define IEEE80211_HT_AMPDU_PARM_DENSITY         0x1C
1656 #define         IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT   2
1657
1658 /*
1659  * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1660  * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1661  */
1662 enum ieee80211_max_ampdu_length_exp {
1663         IEEE80211_HT_MAX_AMPDU_8K = 0,
1664         IEEE80211_HT_MAX_AMPDU_16K = 1,
1665         IEEE80211_HT_MAX_AMPDU_32K = 2,
1666         IEEE80211_HT_MAX_AMPDU_64K = 3
1667 };
1668
1669 /*
1670  * Maximum length of AMPDU that the STA can receive in VHT.
1671  * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1672  */
1673 enum ieee80211_vht_max_ampdu_length_exp {
1674         IEEE80211_VHT_MAX_AMPDU_8K = 0,
1675         IEEE80211_VHT_MAX_AMPDU_16K = 1,
1676         IEEE80211_VHT_MAX_AMPDU_32K = 2,
1677         IEEE80211_VHT_MAX_AMPDU_64K = 3,
1678         IEEE80211_VHT_MAX_AMPDU_128K = 4,
1679         IEEE80211_VHT_MAX_AMPDU_256K = 5,
1680         IEEE80211_VHT_MAX_AMPDU_512K = 6,
1681         IEEE80211_VHT_MAX_AMPDU_1024K = 7
1682 };
1683
1684 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1685
1686 /* Minimum MPDU start spacing */
1687 enum ieee80211_min_mpdu_spacing {
1688         IEEE80211_HT_MPDU_DENSITY_NONE = 0,     /* No restriction */
1689         IEEE80211_HT_MPDU_DENSITY_0_25 = 1,     /* 1/4 usec */
1690         IEEE80211_HT_MPDU_DENSITY_0_5 = 2,      /* 1/2 usec */
1691         IEEE80211_HT_MPDU_DENSITY_1 = 3,        /* 1 usec */
1692         IEEE80211_HT_MPDU_DENSITY_2 = 4,        /* 2 usec */
1693         IEEE80211_HT_MPDU_DENSITY_4 = 5,        /* 4 usec */
1694         IEEE80211_HT_MPDU_DENSITY_8 = 6,        /* 8 usec */
1695         IEEE80211_HT_MPDU_DENSITY_16 = 7        /* 16 usec */
1696 };
1697
1698 /**
1699  * struct ieee80211_ht_operation - HT operation IE
1700  *
1701  * This structure is the "HT operation element" as
1702  * described in 802.11n-2009 7.3.2.57
1703  */
1704 struct ieee80211_ht_operation {
1705         u8 primary_chan;
1706         u8 ht_param;
1707         __le16 operation_mode;
1708         __le16 stbc_param;
1709         u8 basic_set[16];
1710 } __packed;
1711
1712 /* for ht_param */
1713 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET               0x03
1714 #define         IEEE80211_HT_PARAM_CHA_SEC_NONE         0x00
1715 #define         IEEE80211_HT_PARAM_CHA_SEC_ABOVE        0x01
1716 #define         IEEE80211_HT_PARAM_CHA_SEC_BELOW        0x03
1717 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY               0x04
1718 #define IEEE80211_HT_PARAM_RIFS_MODE                    0x08
1719
1720 /* for operation_mode */
1721 #define IEEE80211_HT_OP_MODE_PROTECTION                 0x0003
1722 #define         IEEE80211_HT_OP_MODE_PROTECTION_NONE            0
1723 #define         IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER       1
1724 #define         IEEE80211_HT_OP_MODE_PROTECTION_20MHZ           2
1725 #define         IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED     3
1726 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT           0x0004
1727 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT           0x0010
1728 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT                5
1729 #define IEEE80211_HT_OP_MODE_CCFS2_MASK                 0x1fe0
1730
1731 /* for stbc_param */
1732 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON             0x0040
1733 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT           0x0080
1734 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON             0x0100
1735 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT      0x0200
1736 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE              0x0400
1737 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE               0x0800
1738
1739
1740 /* block-ack parameters */
1741 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1742 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1743 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1744 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1745 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1746 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1747
1748 /*
1749  * A-MPDU buffer sizes
1750  * According to HT size varies from 8 to 64 frames
1751  * HE adds the ability to have up to 256 frames.
1752  * EHT adds the ability to have up to 1K frames.
1753  */
1754 #define IEEE80211_MIN_AMPDU_BUF         0x8
1755 #define IEEE80211_MAX_AMPDU_BUF_HT      0x40
1756 #define IEEE80211_MAX_AMPDU_BUF_HE      0x100
1757 #define IEEE80211_MAX_AMPDU_BUF_EHT     0x400
1758
1759
1760 /* Spatial Multiplexing Power Save Modes (for capability) */
1761 #define WLAN_HT_CAP_SM_PS_STATIC        0
1762 #define WLAN_HT_CAP_SM_PS_DYNAMIC       1
1763 #define WLAN_HT_CAP_SM_PS_INVALID       2
1764 #define WLAN_HT_CAP_SM_PS_DISABLED      3
1765
1766 /* for SM power control field lower two bits */
1767 #define WLAN_HT_SMPS_CONTROL_DISABLED   0
1768 #define WLAN_HT_SMPS_CONTROL_STATIC     1
1769 #define WLAN_HT_SMPS_CONTROL_DYNAMIC    3
1770
1771 /**
1772  * struct ieee80211_vht_mcs_info - VHT MCS information
1773  * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1774  * @rx_highest: Indicates highest long GI VHT PPDU data rate
1775  *      STA can receive. Rate expressed in units of 1 Mbps.
1776  *      If this field is 0 this value should not be used to
1777  *      consider the highest RX data rate supported.
1778  *      The top 3 bits of this field indicate the Maximum NSTS,total
1779  *      (a beamformee capability.)
1780  * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1781  * @tx_highest: Indicates highest long GI VHT PPDU data rate
1782  *      STA can transmit. Rate expressed in units of 1 Mbps.
1783  *      If this field is 0 this value should not be used to
1784  *      consider the highest TX data rate supported.
1785  *      The top 2 bits of this field are reserved, the
1786  *      3rd bit from the top indiciates VHT Extended NSS BW
1787  *      Capability.
1788  */
1789 struct ieee80211_vht_mcs_info {
1790         __le16 rx_mcs_map;
1791         __le16 rx_highest;
1792         __le16 tx_mcs_map;
1793         __le16 tx_highest;
1794 } __packed;
1795
1796 /* for rx_highest */
1797 #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT      13
1798 #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK       (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1799
1800 /* for tx_highest */
1801 #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE        (1 << 13)
1802
1803 /**
1804  * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1805  * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1806  *      number of streams
1807  * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1808  * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1809  * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1810  *
1811  * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1812  * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1813  * both split into 8 subfields by number of streams. These values indicate
1814  * which MCSes are supported for the number of streams the value appears
1815  * for.
1816  */
1817 enum ieee80211_vht_mcs_support {
1818         IEEE80211_VHT_MCS_SUPPORT_0_7   = 0,
1819         IEEE80211_VHT_MCS_SUPPORT_0_8   = 1,
1820         IEEE80211_VHT_MCS_SUPPORT_0_9   = 2,
1821         IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1822 };
1823
1824 /**
1825  * struct ieee80211_vht_cap - VHT capabilities
1826  *
1827  * This structure is the "VHT capabilities element" as
1828  * described in 802.11ac D3.0 8.4.2.160
1829  * @vht_cap_info: VHT capability info
1830  * @supp_mcs: VHT MCS supported rates
1831  */
1832 struct ieee80211_vht_cap {
1833         __le32 vht_cap_info;
1834         struct ieee80211_vht_mcs_info supp_mcs;
1835 } __packed;
1836
1837 /**
1838  * enum ieee80211_vht_chanwidth - VHT channel width
1839  * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1840  *      determine the channel width (20 or 40 MHz)
1841  * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1842  * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1843  * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1844  */
1845 enum ieee80211_vht_chanwidth {
1846         IEEE80211_VHT_CHANWIDTH_USE_HT          = 0,
1847         IEEE80211_VHT_CHANWIDTH_80MHZ           = 1,
1848         IEEE80211_VHT_CHANWIDTH_160MHZ          = 2,
1849         IEEE80211_VHT_CHANWIDTH_80P80MHZ        = 3,
1850 };
1851
1852 /**
1853  * struct ieee80211_vht_operation - VHT operation IE
1854  *
1855  * This structure is the "VHT operation element" as
1856  * described in 802.11ac D3.0 8.4.2.161
1857  * @chan_width: Operating channel width
1858  * @center_freq_seg0_idx: center freq segment 0 index
1859  * @center_freq_seg1_idx: center freq segment 1 index
1860  * @basic_mcs_set: VHT Basic MCS rate set
1861  */
1862 struct ieee80211_vht_operation {
1863         u8 chan_width;
1864         u8 center_freq_seg0_idx;
1865         u8 center_freq_seg1_idx;
1866         __le16 basic_mcs_set;
1867 } __packed;
1868
1869 /**
1870  * struct ieee80211_he_cap_elem - HE capabilities element
1871  *
1872  * This structure is the "HE capabilities element" fixed fields as
1873  * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
1874  */
1875 struct ieee80211_he_cap_elem {
1876         u8 mac_cap_info[6];
1877         u8 phy_cap_info[11];
1878 } __packed;
1879
1880 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN    5
1881
1882 /**
1883  * enum ieee80211_he_mcs_support - HE MCS support definitions
1884  * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1885  *      number of streams
1886  * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1887  * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1888  * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1889  *
1890  * These definitions are used in each 2-bit subfield of the rx_mcs_*
1891  * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1892  * both split into 8 subfields by number of streams. These values indicate
1893  * which MCSes are supported for the number of streams the value appears
1894  * for.
1895  */
1896 enum ieee80211_he_mcs_support {
1897         IEEE80211_HE_MCS_SUPPORT_0_7    = 0,
1898         IEEE80211_HE_MCS_SUPPORT_0_9    = 1,
1899         IEEE80211_HE_MCS_SUPPORT_0_11   = 2,
1900         IEEE80211_HE_MCS_NOT_SUPPORTED  = 3,
1901 };
1902
1903 /**
1904  * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1905  *
1906  * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1907  * described in P802.11ax_D2.0 section 9.4.2.237.4
1908  *
1909  * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1910  *     widths less than 80MHz.
1911  * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1912  *     widths less than 80MHz.
1913  * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1914  *     width 160MHz.
1915  * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1916  *     width 160MHz.
1917  * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1918  *     channel width 80p80MHz.
1919  * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1920  *     channel width 80p80MHz.
1921  */
1922 struct ieee80211_he_mcs_nss_supp {
1923         __le16 rx_mcs_80;
1924         __le16 tx_mcs_80;
1925         __le16 rx_mcs_160;
1926         __le16 tx_mcs_160;
1927         __le16 rx_mcs_80p80;
1928         __le16 tx_mcs_80p80;
1929 } __packed;
1930
1931 /**
1932  * struct ieee80211_he_operation - HE capabilities element
1933  *
1934  * This structure is the "HE operation element" fields as
1935  * described in P802.11ax_D4.0 section 9.4.2.243
1936  */
1937 struct ieee80211_he_operation {
1938         __le32 he_oper_params;
1939         __le16 he_mcs_nss_set;
1940         /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
1941         u8 optional[];
1942 } __packed;
1943
1944 /**
1945  * struct ieee80211_he_spr - HE spatial reuse element
1946  *
1947  * This structure is the "HE spatial reuse element" element as
1948  * described in P802.11ax_D4.0 section 9.4.2.241
1949  */
1950 struct ieee80211_he_spr {
1951         u8 he_sr_control;
1952         /* Optional 0 to 19 bytes: depends on @he_sr_control */
1953         u8 optional[];
1954 } __packed;
1955
1956 /**
1957  * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1958  *
1959  * This structure is the "MU AC Parameter Record" fields as
1960  * described in P802.11ax_D4.0 section 9.4.2.245
1961  */
1962 struct ieee80211_he_mu_edca_param_ac_rec {
1963         u8 aifsn;
1964         u8 ecw_min_max;
1965         u8 mu_edca_timer;
1966 } __packed;
1967
1968 /**
1969  * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1970  *
1971  * This structure is the "MU EDCA Parameter Set element" fields as
1972  * described in P802.11ax_D4.0 section 9.4.2.245
1973  */
1974 struct ieee80211_mu_edca_param_set {
1975         u8 mu_qos_info;
1976         struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1977         struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1978         struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1979         struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1980 } __packed;
1981
1982 #define IEEE80211_EHT_MCS_NSS_RX 0x0f
1983 #define IEEE80211_EHT_MCS_NSS_TX 0xf0
1984
1985 /**
1986  * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max
1987  * supported NSS for per MCS.
1988  *
1989  * For each field below, bits 0 - 3 indicate the maximal number of spatial
1990  * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
1991  * for Tx.
1992  *
1993  * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams
1994  *     supported for reception and the maximum number of spatial streams
1995  *     supported for transmission for MCS 0 - 7.
1996  * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
1997  *     supported for reception and the maximum number of spatial streams
1998  *     supported for transmission for MCS 8 - 9.
1999  * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
2000  *     supported for reception and the maximum number of spatial streams
2001  *     supported for transmission for MCS 10 - 11.
2002  * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
2003  *     supported for reception and the maximum number of spatial streams
2004  *     supported for transmission for MCS 12 - 13.
2005  */
2006 struct ieee80211_eht_mcs_nss_supp_20mhz_only {
2007         u8 rx_tx_mcs7_max_nss;
2008         u8 rx_tx_mcs9_max_nss;
2009         u8 rx_tx_mcs11_max_nss;
2010         u8 rx_tx_mcs13_max_nss;
2011 };
2012
2013 /**
2014  * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except
2015  * 20MHz only stations).
2016  *
2017  * For each field below, bits 0 - 3 indicate the maximal number of spatial
2018  * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
2019  * for Tx.
2020  *
2021  * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
2022  *     supported for reception and the maximum number of spatial streams
2023  *     supported for transmission for MCS 0 - 9.
2024  * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
2025  *     supported for reception and the maximum number of spatial streams
2026  *     supported for transmission for MCS 10 - 11.
2027  * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
2028  *     supported for reception and the maximum number of spatial streams
2029  *     supported for transmission for MCS 12 - 13.
2030  */
2031 struct ieee80211_eht_mcs_nss_supp_bw {
2032         u8 rx_tx_mcs9_max_nss;
2033         u8 rx_tx_mcs11_max_nss;
2034         u8 rx_tx_mcs13_max_nss;
2035 };
2036
2037 /**
2038  * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data
2039  *
2040  * This structure is the "EHT Capabilities element" fixed fields as
2041  * described in P802.11be_D2.0 section 9.4.2.313.
2042  *
2043  * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP*
2044  * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP*
2045  */
2046 struct ieee80211_eht_cap_elem_fixed {
2047         u8 mac_cap_info[2];
2048         u8 phy_cap_info[9];
2049 } __packed;
2050
2051 /**
2052  * struct ieee80211_eht_cap_elem - EHT capabilities element
2053  * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed
2054  * @optional: optional parts
2055  */
2056 struct ieee80211_eht_cap_elem {
2057         struct ieee80211_eht_cap_elem_fixed fixed;
2058
2059         /*
2060          * Followed by:
2061          * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets.
2062          * EHT PPE Thresholds field: variable length.
2063          */
2064         u8 optional[];
2065 } __packed;
2066
2067 #define IEEE80211_EHT_OPER_INFO_PRESENT                         0x01
2068 #define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT   0x02
2069 #define IEEE80211_EHT_OPER_EHT_DEF_PE_DURATION                  0x04
2070 #define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_LIMIT         0x08
2071 #define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_EXP_MASK      0x30
2072
2073 /**
2074  * struct ieee80211_eht_operation - eht operation element
2075  *
2076  * This structure is the "EHT Operation Element" fields as
2077  * described in P802.11be_D2.0 section 9.4.2.311
2078  *
2079  * @params: EHT operation element parameters. See &IEEE80211_EHT_OPER_*
2080  * @basic_mcs_nss: indicates the EHT-MCSs for each number of spatial streams in
2081  *     EHT PPDUs that are supported by all EHT STAs in the BSS in transmit and
2082  *     receive.
2083  * @optional: optional parts
2084  */
2085 struct ieee80211_eht_operation {
2086         u8 params;
2087         __le32 basic_mcs_nss;
2088         u8 optional[];
2089 } __packed;
2090
2091 /**
2092  * struct ieee80211_eht_operation_info - eht operation information
2093  *
2094  * @control: EHT operation information control.
2095  * @ccfs0: defines a channel center frequency for a 20, 40, 80, 160, or 320 MHz
2096  *     EHT BSS.
2097  * @ccfs1: defines a channel center frequency for a 160 or 320 MHz EHT BSS.
2098  * @optional: optional parts
2099  */
2100 struct ieee80211_eht_operation_info {
2101         u8 control;
2102         u8 ccfs0;
2103         u8 ccfs1;
2104         u8 optional[];
2105 } __packed;
2106
2107 /* 802.11ac VHT Capabilities */
2108 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895                  0x00000000
2109 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991                  0x00000001
2110 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454                 0x00000002
2111 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK                         0x00000003
2112 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ                0x00000004
2113 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ       0x00000008
2114 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK                  0x0000000C
2115 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT                 2
2116 #define IEEE80211_VHT_CAP_RXLDPC                                0x00000010
2117 #define IEEE80211_VHT_CAP_SHORT_GI_80                           0x00000020
2118 #define IEEE80211_VHT_CAP_SHORT_GI_160                          0x00000040
2119 #define IEEE80211_VHT_CAP_TXSTBC                                0x00000080
2120 #define IEEE80211_VHT_CAP_RXSTBC_1                              0x00000100
2121 #define IEEE80211_VHT_CAP_RXSTBC_2                              0x00000200
2122 #define IEEE80211_VHT_CAP_RXSTBC_3                              0x00000300
2123 #define IEEE80211_VHT_CAP_RXSTBC_4                              0x00000400
2124 #define IEEE80211_VHT_CAP_RXSTBC_MASK                           0x00000700
2125 #define IEEE80211_VHT_CAP_RXSTBC_SHIFT                          8
2126 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE                 0x00000800
2127 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE                 0x00001000
2128 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT                  13
2129 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK                   \
2130                 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
2131 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT             16
2132 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK              \
2133                 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
2134 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE                 0x00080000
2135 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE                 0x00100000
2136 #define IEEE80211_VHT_CAP_VHT_TXOP_PS                           0x00200000
2137 #define IEEE80211_VHT_CAP_HTC_VHT                               0x00400000
2138 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT      23
2139 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK       \
2140                 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
2141 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB     0x08000000
2142 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB       0x0c000000
2143 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN                    0x10000000
2144 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN                    0x20000000
2145 #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT                      30
2146 #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK                       0xc0000000
2147
2148 /**
2149  * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
2150  * @cap: VHT capabilities of the peer
2151  * @bw: bandwidth to use
2152  * @mcs: MCS index to use
2153  * @ext_nss_bw_capable: indicates whether or not the local transmitter
2154  *      (rate scaling algorithm) can deal with the new logic
2155  *      (dot11VHTExtendedNSSBWCapable)
2156  * @max_vht_nss: current maximum NSS as advertised by the STA in
2157  *      operating mode notification, can be 0 in which case the
2158  *      capability data will be used to derive this (from MCS support)
2159  *
2160  * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
2161  * vary for a given BW/MCS. This function parses the data.
2162  *
2163  * Note: This function is exported by cfg80211.
2164  */
2165 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
2166                               enum ieee80211_vht_chanwidth bw,
2167                               int mcs, bool ext_nss_bw_capable,
2168                               unsigned int max_vht_nss);
2169
2170 /**
2171  * enum ieee80211_ap_reg_power - regulatory power for a Access Point
2172  *
2173  * @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode
2174  * @IEEE80211_REG_LPI: Indoor Access Point
2175  * @IEEE80211_REG_SP: Standard power Access Point
2176  * @IEEE80211_REG_VLP: Very low power Access Point
2177  * @IEEE80211_REG_AP_POWER_AFTER_LAST: internal
2178  * @IEEE80211_REG_AP_POWER_MAX: maximum value
2179  */
2180 enum ieee80211_ap_reg_power {
2181         IEEE80211_REG_UNSET_AP,
2182         IEEE80211_REG_LPI_AP,
2183         IEEE80211_REG_SP_AP,
2184         IEEE80211_REG_VLP_AP,
2185         IEEE80211_REG_AP_POWER_AFTER_LAST,
2186         IEEE80211_REG_AP_POWER_MAX =
2187                 IEEE80211_REG_AP_POWER_AFTER_LAST - 1,
2188 };
2189
2190 /**
2191  * enum ieee80211_client_reg_power - regulatory power for a client
2192  *
2193  * @IEEE80211_REG_UNSET_CLIENT: Client has no regulatory power mode
2194  * @IEEE80211_REG_DEFAULT_CLIENT: Default Client
2195  * @IEEE80211_REG_SUBORDINATE_CLIENT: Subordinate Client
2196  * @IEEE80211_REG_CLIENT_POWER_AFTER_LAST: internal
2197  * @IEEE80211_REG_CLIENT_POWER_MAX: maximum value
2198  */
2199 enum ieee80211_client_reg_power {
2200         IEEE80211_REG_UNSET_CLIENT,
2201         IEEE80211_REG_DEFAULT_CLIENT,
2202         IEEE80211_REG_SUBORDINATE_CLIENT,
2203         IEEE80211_REG_CLIENT_POWER_AFTER_LAST,
2204         IEEE80211_REG_CLIENT_POWER_MAX =
2205                 IEEE80211_REG_CLIENT_POWER_AFTER_LAST - 1,
2206 };
2207
2208 /* 802.11ax HE MAC capabilities */
2209 #define IEEE80211_HE_MAC_CAP0_HTC_HE                            0x01
2210 #define IEEE80211_HE_MAC_CAP0_TWT_REQ                           0x02
2211 #define IEEE80211_HE_MAC_CAP0_TWT_RES                           0x04
2212 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP             0x00
2213 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1              0x08
2214 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2              0x10
2215 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3              0x18
2216 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK                 0x18
2217 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1               0x00
2218 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2               0x20
2219 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4               0x40
2220 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8               0x60
2221 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16              0x80
2222 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32              0xa0
2223 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64              0xc0
2224 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED       0xe0
2225 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK            0xe0
2226
2227 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED           0x00
2228 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128                 0x01
2229 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256                 0x02
2230 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512                 0x03
2231 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK                0x03
2232 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US                0x00
2233 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US                0x04
2234 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US               0x08
2235 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK               0x0c
2236 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1            0x00
2237 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2            0x10
2238 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3            0x20
2239 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4            0x30
2240 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5            0x40
2241 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6            0x50
2242 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7            0x60
2243 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8            0x70
2244 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK         0x70
2245
2246 /* Link adaptation is split between byte HE_MAC_CAP1 and
2247  * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
2248  * in which case the following values apply:
2249  * 0 = No feedback.
2250  * 1 = reserved.
2251  * 2 = Unsolicited feedback.
2252  * 3 = both
2253  */
2254 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION                   0x80
2255
2256 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION                   0x01
2257 #define IEEE80211_HE_MAC_CAP2_ALL_ACK                           0x02
2258 #define IEEE80211_HE_MAC_CAP2_TRS                               0x04
2259 #define IEEE80211_HE_MAC_CAP2_BSR                               0x08
2260 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT                         0x10
2261 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP                   0x20
2262 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING                      0x40
2263 #define IEEE80211_HE_MAC_CAP2_ACK_EN                            0x80
2264
2265 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL                       0x02
2266 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA                          0x04
2267
2268 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
2269  * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
2270  * same field in the HE capabilities.
2271  */
2272 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0           0x00
2273 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1           0x08
2274 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2           0x10
2275 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3           0x18
2276 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK            0x18
2277 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG                        0x20
2278 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED                    0x40
2279 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS         0x80
2280
2281 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG              0x01
2282 #define IEEE80211_HE_MAC_CAP4_QTP                               0x02
2283 #define IEEE80211_HE_MAC_CAP4_BQR                               0x04
2284 #define IEEE80211_HE_MAC_CAP4_PSR_RESP                          0x08
2285 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP                        0x10
2286 #define IEEE80211_HE_MAC_CAP4_OPS                               0x20
2287 #define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU                    0x40
2288 /* Multi TID agg TX is split between byte #4 and #5
2289  * The value is a combination of B39,B40,B41
2290  */
2291 #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39          0x80
2292
2293 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40          0x01
2294 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41          0x02
2295 #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION    0x04
2296 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU                  0x08
2297 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX         0x10
2298 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS                  0x20
2299 #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING                0x40
2300 #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX              0x80
2301
2302 #define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR       20
2303 #define IEEE80211_HE_HT_MAX_AMPDU_FACTOR        16
2304 #define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR      13
2305
2306 /* 802.11ax HE PHY capabilities */
2307 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G             0x02
2308 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G       0x04
2309 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G            0x08
2310 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G      0x10
2311 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL                0x1e
2312
2313 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G        0x20
2314 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G        0x40
2315 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK                    0xfe
2316
2317 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ  0x01
2318 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ  0x02
2319 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
2320 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
2321 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK                     0x0f
2322 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A                            0x10
2323 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD                    0x20
2324 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US          0x40
2325 /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
2326 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS                   0x80
2327
2328 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS                   0x01
2329 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US                      0x02
2330 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ                       0x04
2331 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ                       0x08
2332 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX                                0x10
2333 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX                                0x20
2334
2335 /* Note that the meaning of UL MU below is different between an AP and a non-AP
2336  * sta, where in the AP case it indicates support for Rx and in the non-AP sta
2337  * case it indicates support for Tx.
2338  */
2339 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO                        0x40
2340 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO                     0x80
2341
2342 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM                   0x00
2343 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK                     0x01
2344 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK                     0x02
2345 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM                   0x03
2346 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK                     0x03
2347 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1                          0x00
2348 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2                          0x04
2349 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM                   0x00
2350 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK                     0x08
2351 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK                     0x10
2352 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM                   0x18
2353 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK                     0x18
2354 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1                          0x00
2355 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2                          0x20
2356 #define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU              0x40
2357 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER                             0x80
2358
2359 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE                             0x01
2360 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER                             0x02
2361
2362 /* Minimal allowed value of Max STS under 80MHz is 3 */
2363 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4          0x0c
2364 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5          0x10
2365 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6          0x14
2366 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7          0x18
2367 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8          0x1c
2368 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK       0x1c
2369
2370 /* Minimal allowed value of Max STS above 80MHz is 3 */
2371 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4          0x60
2372 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5          0x80
2373 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6          0xa0
2374 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7          0xc0
2375 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8          0xe0
2376 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK       0xe0
2377
2378 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1      0x00
2379 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2      0x01
2380 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3      0x02
2381 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4      0x03
2382 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5      0x04
2383 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6      0x05
2384 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7      0x06
2385 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8      0x07
2386 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK   0x07
2387
2388 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1      0x00
2389 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2      0x08
2390 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3      0x10
2391 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4      0x18
2392 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5      0x20
2393 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6      0x28
2394 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7      0x30
2395 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8      0x38
2396 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK   0x38
2397
2398 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK                          0x40
2399 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK                          0x80
2400
2401 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU                       0x01
2402 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU                       0x02
2403 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB                    0x04
2404 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB         0x08
2405 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB                               0x10
2406 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE                      0x20
2407 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO               0x40
2408 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT                     0x80
2409
2410 #define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR                              0x01
2411 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP                   0x02
2412 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI          0x04
2413 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1                                  0x08
2414 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2                                  0x10
2415 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3                                  0x18
2416 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4                                  0x20
2417 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5                                  0x28
2418 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6                                  0x30
2419 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7                                  0x38
2420 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK                               0x38
2421 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ                       0x40
2422 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ                       0x80
2423
2424 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI          0x01
2425 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G              0x02
2426 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU                   0x04
2427 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU                   0x08
2428 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI               0x10
2429 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF               0x20
2430 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242                            0x00
2431 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484                            0x40
2432 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996                            0x80
2433 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996                          0xc0
2434 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK                           0xc0
2435
2436 #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM              0x01
2437 #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK                0x02
2438 #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU         0x04
2439 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU         0x08
2440 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB     0x10
2441 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
2442 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US                   0x0
2443 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US                   0x1
2444 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US                  0x2
2445 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED              0x3
2446 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS                   6
2447 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK                  0xc0
2448
2449 #define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF                       0x01
2450
2451 /* 802.11ax HE TX/RX MCS NSS Support  */
2452 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS                    (3)
2453 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS                      (6)
2454 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS                      (11)
2455 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK                     0x07c0
2456 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK                     0xf800
2457
2458 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
2459 enum ieee80211_he_highest_mcs_supported_subfield_enc {
2460         HIGHEST_MCS_SUPPORTED_MCS7 = 0,
2461         HIGHEST_MCS_SUPPORTED_MCS8,
2462         HIGHEST_MCS_SUPPORTED_MCS9,
2463         HIGHEST_MCS_SUPPORTED_MCS10,
2464         HIGHEST_MCS_SUPPORTED_MCS11,
2465 };
2466
2467 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
2468 static inline u8
2469 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
2470 {
2471         u8 count = 4;
2472
2473         if (he_cap->phy_cap_info[0] &
2474             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2475                 count += 4;
2476
2477         if (he_cap->phy_cap_info[0] &
2478             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2479                 count += 4;
2480
2481         return count;
2482 }
2483
2484 /* 802.11ax HE PPE Thresholds */
2485 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS                    (1)
2486 #define IEEE80211_PPE_THRES_NSS_POS                             (0)
2487 #define IEEE80211_PPE_THRES_NSS_MASK                            (7)
2488 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU   \
2489         (BIT(5) | BIT(6))
2490 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK               0x78
2491 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS                (3)
2492 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE                      (3)
2493 #define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE                 (7)
2494
2495 /*
2496  * Calculate 802.11ax HE capabilities IE PPE field size
2497  * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2498  */
2499 static inline u8
2500 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2501 {
2502         u8 n;
2503
2504         if ((phy_cap_info[6] &
2505              IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2506                 return 0;
2507
2508         n = hweight8(ppe_thres_hdr &
2509                      IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2510         n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2511                    IEEE80211_PPE_THRES_NSS_POS));
2512
2513         /*
2514          * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2515          * total size.
2516          */
2517         n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2518         n = DIV_ROUND_UP(n, 8);
2519
2520         return n;
2521 }
2522
2523 static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len)
2524 {
2525         const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data;
2526         u8 needed = sizeof(*he_cap_ie_elem);
2527
2528         if (len < needed)
2529                 return false;
2530
2531         needed += ieee80211_he_mcs_nss_size(he_cap_ie_elem);
2532         if (len < needed)
2533                 return false;
2534
2535         if (he_cap_ie_elem->phy_cap_info[6] &
2536                         IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
2537                 if (len < needed + 1)
2538                         return false;
2539                 needed += ieee80211_he_ppe_size(data[needed],
2540                                                 he_cap_ie_elem->phy_cap_info);
2541         }
2542
2543         return len >= needed;
2544 }
2545
2546 /* HE Operation defines */
2547 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK            0x00000007
2548 #define IEEE80211_HE_OPERATION_TWT_REQUIRED                     0x00000008
2549 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK               0x00003ff0
2550 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET             4
2551 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO                    0x00004000
2552 #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS                    0x00008000
2553 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE                    0x00010000
2554 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO                     0x00020000
2555 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK                   0x3f000000
2556 #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET                 24
2557 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR                0x40000000
2558 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED               0x80000000
2559
2560 #define IEEE80211_6GHZ_CTRL_REG_LPI_AP  0
2561 #define IEEE80211_6GHZ_CTRL_REG_SP_AP   1
2562
2563 /**
2564  * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
2565  * @primary: primary channel
2566  * @control: control flags
2567  * @ccfs0: channel center frequency segment 0
2568  * @ccfs1: channel center frequency segment 1
2569  * @minrate: minimum rate (in 1 Mbps units)
2570  */
2571 struct ieee80211_he_6ghz_oper {
2572         u8 primary;
2573 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH   0x3
2574 #define         IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ     0
2575 #define         IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ     1
2576 #define         IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ     2
2577 #define         IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ    3
2578 #define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON  0x4
2579 #define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO    0x38
2580         u8 control;
2581         u8 ccfs0;
2582         u8 ccfs1;
2583         u8 minrate;
2584 } __packed;
2585
2586 /*
2587  * In "9.4.2.161 Transmit Power Envelope element" of "IEEE Std 802.11ax-2021",
2588  * it show four types in "Table 9-275a-Maximum Transmit Power Interpretation
2589  * subfield encoding", and two category for each type in "Table E-12-Regulatory
2590  * Info subfield encoding in the United States".
2591  * So it it totally max 8 Transmit Power Envelope element.
2592  */
2593 #define IEEE80211_TPE_MAX_IE_COUNT      8
2594 /*
2595  * In "Table 9-277—Meaning of Maximum Transmit Power Count subfield"
2596  * of "IEEE Std 802.11ax™‐2021", the max power level is 8.
2597  */
2598 #define IEEE80211_MAX_NUM_PWR_LEVEL     8
2599
2600 #define IEEE80211_TPE_MAX_POWER_COUNT   8
2601
2602 /* transmit power interpretation type of transmit power envelope element */
2603 enum ieee80211_tx_power_intrpt_type {
2604         IEEE80211_TPE_LOCAL_EIRP,
2605         IEEE80211_TPE_LOCAL_EIRP_PSD,
2606         IEEE80211_TPE_REG_CLIENT_EIRP,
2607         IEEE80211_TPE_REG_CLIENT_EIRP_PSD,
2608 };
2609
2610 /**
2611  * struct ieee80211_tx_pwr_env
2612  *
2613  * This structure represents the "Transmit Power Envelope element"
2614  */
2615 struct ieee80211_tx_pwr_env {
2616         u8 tx_power_info;
2617         s8 tx_power[IEEE80211_TPE_MAX_POWER_COUNT];
2618 } __packed;
2619
2620 #define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7
2621 #define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38
2622 #define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0
2623
2624 /*
2625  * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
2626  * @he_oper_ie: byte data of the He Operations IE, stating from the byte
2627  *      after the ext ID byte. It is assumed that he_oper_ie has at least
2628  *      sizeof(struct ieee80211_he_operation) bytes, the caller must have
2629  *      validated this.
2630  * @return the actual size of the IE data (not including header), or 0 on error
2631  */
2632 static inline u8
2633 ieee80211_he_oper_size(const u8 *he_oper_ie)
2634 {
2635         const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie;
2636         u8 oper_len = sizeof(struct ieee80211_he_operation);
2637         u32 he_oper_params;
2638
2639         /* Make sure the input is not NULL */
2640         if (!he_oper_ie)
2641                 return 0;
2642
2643         /* Calc required length */
2644         he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2645         if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2646                 oper_len += 3;
2647         if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2648                 oper_len++;
2649         if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
2650                 oper_len += sizeof(struct ieee80211_he_6ghz_oper);
2651
2652         /* Add the first byte (extension ID) to the total length */
2653         oper_len++;
2654
2655         return oper_len;
2656 }
2657
2658 /**
2659  * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
2660  * @he_oper: HE operation element (must be pre-validated for size)
2661  *      but may be %NULL
2662  *
2663  * Return: a pointer to the 6 GHz operation field, or %NULL
2664  */
2665 static inline const struct ieee80211_he_6ghz_oper *
2666 ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
2667 {
2668         const u8 *ret = (const void *)&he_oper->optional;
2669         u32 he_oper_params;
2670
2671         if (!he_oper)
2672                 return NULL;
2673
2674         he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2675
2676         if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
2677                 return NULL;
2678         if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2679                 ret += 3;
2680         if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2681                 ret++;
2682
2683         return (const void *)ret;
2684 }
2685
2686 /* HE Spatial Reuse defines */
2687 #define IEEE80211_HE_SPR_PSR_DISALLOWED                         BIT(0)
2688 #define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED          BIT(1)
2689 #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT                 BIT(2)
2690 #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT                BIT(3)
2691 #define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED                BIT(4)
2692
2693 /*
2694  * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
2695  * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
2696  *      after the ext ID byte. It is assumed that he_spr_ie has at least
2697  *      sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2698  *      this
2699  * @return the actual size of the IE data (not including header), or 0 on error
2700  */
2701 static inline u8
2702 ieee80211_he_spr_size(const u8 *he_spr_ie)
2703 {
2704         const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie;
2705         u8 spr_len = sizeof(struct ieee80211_he_spr);
2706         u8 he_spr_params;
2707
2708         /* Make sure the input is not NULL */
2709         if (!he_spr_ie)
2710                 return 0;
2711
2712         /* Calc required length */
2713         he_spr_params = he_spr->he_sr_control;
2714         if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2715                 spr_len++;
2716         if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2717                 spr_len += 18;
2718
2719         /* Add the first byte (extension ID) to the total length */
2720         spr_len++;
2721
2722         return spr_len;
2723 }
2724
2725 /* S1G Capabilities Information field */
2726 #define IEEE80211_S1G_CAPABILITY_LEN    15
2727
2728 #define S1G_CAP0_S1G_LONG       BIT(0)
2729 #define S1G_CAP0_SGI_1MHZ       BIT(1)
2730 #define S1G_CAP0_SGI_2MHZ       BIT(2)
2731 #define S1G_CAP0_SGI_4MHZ       BIT(3)
2732 #define S1G_CAP0_SGI_8MHZ       BIT(4)
2733 #define S1G_CAP0_SGI_16MHZ      BIT(5)
2734 #define S1G_CAP0_SUPP_CH_WIDTH  GENMASK(7, 6)
2735
2736 #define S1G_SUPP_CH_WIDTH_2     0
2737 #define S1G_SUPP_CH_WIDTH_4     1
2738 #define S1G_SUPP_CH_WIDTH_8     2
2739 #define S1G_SUPP_CH_WIDTH_16    3
2740 #define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \
2741                                                     cap[0])) << 1)
2742
2743 #define S1G_CAP1_RX_LDPC        BIT(0)
2744 #define S1G_CAP1_TX_STBC        BIT(1)
2745 #define S1G_CAP1_RX_STBC        BIT(2)
2746 #define S1G_CAP1_SU_BFER        BIT(3)
2747 #define S1G_CAP1_SU_BFEE        BIT(4)
2748 #define S1G_CAP1_BFEE_STS       GENMASK(7, 5)
2749
2750 #define S1G_CAP2_SOUNDING_DIMENSIONS    GENMASK(2, 0)
2751 #define S1G_CAP2_MU_BFER                BIT(3)
2752 #define S1G_CAP2_MU_BFEE                BIT(4)
2753 #define S1G_CAP2_PLUS_HTC_VHT           BIT(5)
2754 #define S1G_CAP2_TRAVELING_PILOT        GENMASK(7, 6)
2755
2756 #define S1G_CAP3_RD_RESPONDER           BIT(0)
2757 #define S1G_CAP3_HT_DELAYED_BA          BIT(1)
2758 #define S1G_CAP3_MAX_MPDU_LEN           BIT(2)
2759 #define S1G_CAP3_MAX_AMPDU_LEN_EXP      GENMASK(4, 3)
2760 #define S1G_CAP3_MIN_MPDU_START         GENMASK(7, 5)
2761
2762 #define S1G_CAP4_UPLINK_SYNC    BIT(0)
2763 #define S1G_CAP4_DYNAMIC_AID    BIT(1)
2764 #define S1G_CAP4_BAT            BIT(2)
2765 #define S1G_CAP4_TIME_ADE       BIT(3)
2766 #define S1G_CAP4_NON_TIM        BIT(4)
2767 #define S1G_CAP4_GROUP_AID      BIT(5)
2768 #define S1G_CAP4_STA_TYPE       GENMASK(7, 6)
2769
2770 #define S1G_CAP5_CENT_AUTH_CONTROL      BIT(0)
2771 #define S1G_CAP5_DIST_AUTH_CONTROL      BIT(1)
2772 #define S1G_CAP5_AMSDU                  BIT(2)
2773 #define S1G_CAP5_AMPDU                  BIT(3)
2774 #define S1G_CAP5_ASYMMETRIC_BA          BIT(4)
2775 #define S1G_CAP5_FLOW_CONTROL           BIT(5)
2776 #define S1G_CAP5_SECTORIZED_BEAM        GENMASK(7, 6)
2777
2778 #define S1G_CAP6_OBSS_MITIGATION        BIT(0)
2779 #define S1G_CAP6_FRAGMENT_BA            BIT(1)
2780 #define S1G_CAP6_NDP_PS_POLL            BIT(2)
2781 #define S1G_CAP6_RAW_OPERATION          BIT(3)
2782 #define S1G_CAP6_PAGE_SLICING           BIT(4)
2783 #define S1G_CAP6_TXOP_SHARING_IMP_ACK   BIT(5)
2784 #define S1G_CAP6_VHT_LINK_ADAPT         GENMASK(7, 6)
2785
2786 #define S1G_CAP7_TACK_AS_PS_POLL                BIT(0)
2787 #define S1G_CAP7_DUP_1MHZ                       BIT(1)
2788 #define S1G_CAP7_MCS_NEGOTIATION                BIT(2)
2789 #define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE     BIT(3)
2790 #define S1G_CAP7_NDP_BFING_REPORT_POLL          BIT(4)
2791 #define S1G_CAP7_UNSOLICITED_DYN_AID            BIT(5)
2792 #define S1G_CAP7_SECTOR_TRAINING_OPERATION      BIT(6)
2793 #define S1G_CAP7_TEMP_PS_MODE_SWITCH            BIT(7)
2794
2795 #define S1G_CAP8_TWT_GROUPING   BIT(0)
2796 #define S1G_CAP8_BDT            BIT(1)
2797 #define S1G_CAP8_COLOR          GENMASK(4, 2)
2798 #define S1G_CAP8_TWT_REQUEST    BIT(5)
2799 #define S1G_CAP8_TWT_RESPOND    BIT(6)
2800 #define S1G_CAP8_PV1_FRAME      BIT(7)
2801
2802 #define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
2803
2804 #define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ  BIT(0)
2805 #define S1G_OPER_CH_WIDTH_OPER          GENMASK(4, 1)
2806
2807 /* EHT MAC capabilities as defined in P802.11be_D2.0 section 9.4.2.313.2 */
2808 #define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS                 0x01
2809 #define IEEE80211_EHT_MAC_CAP0_OM_CONTROL                       0x02
2810 #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1          0x04
2811 #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2          0x08
2812 #define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT                   0x10
2813 #define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC                 0x20
2814 #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK                0xc0
2815 #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895                0
2816 #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991                1
2817 #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454               2
2818
2819 #define IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK               0x01
2820
2821 /* EHT PHY capabilities as defined in P802.11be_D2.0 section 9.4.2.313.3 */
2822 #define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ                   0x02
2823 #define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ              0x04
2824 #define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI              0x08
2825 #define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO            0x10
2826 #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER                    0x20
2827 #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE                    0x40
2828
2829 /* EHT beamformee number of spatial streams <= 80MHz is split */
2830 #define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK         0x80
2831 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK         0x03
2832
2833 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK        0x1c
2834 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK        0xe0
2835
2836 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK          0x07
2837 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK         0x38
2838
2839 /* EHT number of sounding dimensions for 320MHz is split */
2840 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK         0xc0
2841 #define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK         0x01
2842 #define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK                0x02
2843 #define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK                0x04
2844 #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK             0x08
2845 #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK             0x10
2846 #define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK                  0x20
2847 #define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK          0x40
2848 #define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK                    0x80
2849
2850 #define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO               0x01
2851 #define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP                      0x02
2852 #define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP            0x04
2853 #define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI      0x08
2854 #define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK                      0xf0
2855
2856 #define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK            0x01
2857 #define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP         0x02
2858 #define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP         0x04
2859 #define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT            0x08
2860 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK      0x30
2861 #define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US     0
2862 #define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US     1
2863 #define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US    2
2864 #define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US    3
2865
2866 /* Maximum number of supported EHT LTF is split */
2867 #define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK        0xc0
2868 #define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK        0x07
2869
2870 #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK                  0x78
2871 #define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP                0x80
2872
2873 #define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW        0x01
2874 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ       0x02
2875 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ      0x04
2876 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ      0x08
2877 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ              0x10
2878 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ             0x20
2879 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ             0x40
2880 #define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT      0x80
2881
2882 #define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA     0x01
2883 #define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA     0x02
2884
2885 /*
2886  * EHT operation channel width as defined in P802.11be_D2.0 section 9.4.2.311
2887  */
2888 #define IEEE80211_EHT_OPER_CHAN_WIDTH           0x7
2889 #define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ     0
2890 #define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ     1
2891 #define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ     2
2892 #define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ    3
2893 #define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ    4
2894
2895 /* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */
2896 static inline u8
2897 ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap,
2898                            const struct ieee80211_eht_cap_elem_fixed *eht_cap)
2899 {
2900         u8 count = 0;
2901
2902         /* on 2.4 GHz, if it supports 40 MHz, the result is 3 */
2903         if (he_cap->phy_cap_info[0] &
2904             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
2905                 return 3;
2906
2907         /* on 2.4 GHz, these three bits are reserved, so should be 0 */
2908         if (he_cap->phy_cap_info[0] &
2909             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G)
2910                 count += 3;
2911
2912         if (he_cap->phy_cap_info[0] &
2913             IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2914                 count += 3;
2915
2916         if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
2917                 count += 3;
2918
2919         return count ? count : 4;
2920 }
2921
2922 /* 802.11be EHT PPE Thresholds */
2923 #define IEEE80211_EHT_PPE_THRES_NSS_POS                 0
2924 #define IEEE80211_EHT_PPE_THRES_NSS_MASK                0xf
2925 #define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK   0x1f0
2926 #define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE          3
2927 #define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE        9
2928
2929 /*
2930  * Calculate 802.11be EHT capabilities IE EHT field size
2931  */
2932 static inline u8
2933 ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info)
2934 {
2935         u32 n;
2936
2937         if (!(phy_cap_info[5] &
2938               IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT))
2939                 return 0;
2940
2941         n = hweight16(ppe_thres_hdr &
2942                       IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
2943         n *= 1 + (ppe_thres_hdr & IEEE80211_EHT_PPE_THRES_NSS_MASK);
2944
2945         /*
2946          * Each pair is 6 bits, and we need to add the 9 "header" bits to the
2947          * total size.
2948          */
2949         n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 +
2950             IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
2951         return DIV_ROUND_UP(n, 8);
2952 }
2953
2954 static inline bool
2955 ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len)
2956 {
2957         const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data;
2958         u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed);
2959
2960         if (len < needed || !he_capa)
2961                 return false;
2962
2963         needed += ieee80211_eht_mcs_nss_size((const void *)he_capa,
2964                                              (const void *)data);
2965         if (len < needed)
2966                 return false;
2967
2968         if (elem->phy_cap_info[5] &
2969                         IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
2970                 u16 ppe_thres_hdr;
2971
2972                 if (len < needed + sizeof(ppe_thres_hdr))
2973                         return false;
2974
2975                 ppe_thres_hdr = (data[needed] >> 8) + data[needed + 1];
2976                 needed += ieee80211_eht_ppe_size(ppe_thres_hdr,
2977                                                  elem->phy_cap_info);
2978         }
2979
2980         return len >= needed;
2981 }
2982
2983 static inline bool
2984 ieee80211_eht_oper_size_ok(const u8 *data, u8 len)
2985 {
2986         const struct ieee80211_eht_operation *elem = (const void *)data;
2987         u8 needed = sizeof(*elem);
2988
2989         if (len < needed)
2990                 return false;
2991
2992         if (elem->params & IEEE80211_EHT_OPER_INFO_PRESENT) {
2993                 needed += 3;
2994
2995                 if (elem->params &
2996                     IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)
2997                         needed += 2;
2998         }
2999
3000         return len >= needed;
3001 }
3002
3003 #define LISTEN_INT_USF  GENMASK(15, 14)
3004 #define LISTEN_INT_UI   GENMASK(13, 0)
3005
3006 #define IEEE80211_MAX_USF       FIELD_MAX(LISTEN_INT_USF)
3007 #define IEEE80211_MAX_UI        FIELD_MAX(LISTEN_INT_UI)
3008
3009 /* Authentication algorithms */
3010 #define WLAN_AUTH_OPEN 0
3011 #define WLAN_AUTH_SHARED_KEY 1
3012 #define WLAN_AUTH_FT 2
3013 #define WLAN_AUTH_SAE 3
3014 #define WLAN_AUTH_FILS_SK 4
3015 #define WLAN_AUTH_FILS_SK_PFS 5
3016 #define WLAN_AUTH_FILS_PK 6
3017 #define WLAN_AUTH_LEAP 128
3018
3019 #define WLAN_AUTH_CHALLENGE_LEN 128
3020
3021 #define WLAN_CAPABILITY_ESS             (1<<0)
3022 #define WLAN_CAPABILITY_IBSS            (1<<1)
3023
3024 /*
3025  * A mesh STA sets the ESS and IBSS capability bits to zero.
3026  * however, this holds true for p2p probe responses (in the p2p_find
3027  * phase) as well.
3028  */
3029 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
3030         (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
3031
3032 #define WLAN_CAPABILITY_CF_POLLABLE     (1<<2)
3033 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
3034 #define WLAN_CAPABILITY_PRIVACY         (1<<4)
3035 #define WLAN_CAPABILITY_SHORT_PREAMBLE  (1<<5)
3036 #define WLAN_CAPABILITY_PBCC            (1<<6)
3037 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
3038
3039 /* 802.11h */
3040 #define WLAN_CAPABILITY_SPECTRUM_MGMT   (1<<8)
3041 #define WLAN_CAPABILITY_QOS             (1<<9)
3042 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
3043 #define WLAN_CAPABILITY_APSD            (1<<11)
3044 #define WLAN_CAPABILITY_RADIO_MEASURE   (1<<12)
3045 #define WLAN_CAPABILITY_DSSS_OFDM       (1<<13)
3046 #define WLAN_CAPABILITY_DEL_BACK        (1<<14)
3047 #define WLAN_CAPABILITY_IMM_BACK        (1<<15)
3048
3049 /* DMG (60gHz) 802.11ad */
3050 /* type - bits 0..1 */
3051 #define WLAN_CAPABILITY_DMG_TYPE_MASK           (3<<0)
3052 #define WLAN_CAPABILITY_DMG_TYPE_IBSS           (1<<0) /* Tx by: STA */
3053 #define WLAN_CAPABILITY_DMG_TYPE_PBSS           (2<<0) /* Tx by: PCP */
3054 #define WLAN_CAPABILITY_DMG_TYPE_AP             (3<<0) /* Tx by: AP */
3055
3056 #define WLAN_CAPABILITY_DMG_CBAP_ONLY           (1<<2)
3057 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE         (1<<3)
3058 #define WLAN_CAPABILITY_DMG_PRIVACY             (1<<4)
3059 #define WLAN_CAPABILITY_DMG_ECPAC               (1<<5)
3060
3061 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT       (1<<8)
3062 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE       (1<<12)
3063
3064 /* measurement */
3065 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE       (1<<0)
3066 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE  (1<<1)
3067 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED    (1<<2)
3068
3069 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC      0
3070 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA        1
3071 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI        2
3072 #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI        8
3073 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC      11
3074
3075 /* 802.11g ERP information element */
3076 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
3077 #define WLAN_ERP_USE_PROTECTION (1<<1)
3078 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
3079
3080 /* WLAN_ERP_BARKER_PREAMBLE values */
3081 enum {
3082         WLAN_ERP_PREAMBLE_SHORT = 0,
3083         WLAN_ERP_PREAMBLE_LONG = 1,
3084 };
3085
3086 /* Band ID, 802.11ad #8.4.1.45 */
3087 enum {
3088         IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
3089         IEEE80211_BANDID_SUB1  = 1, /* Sub-1 GHz (excluding TV white spaces) */
3090         IEEE80211_BANDID_2G    = 2, /* 2.4 GHz */
3091         IEEE80211_BANDID_3G    = 3, /* 3.6 GHz */
3092         IEEE80211_BANDID_5G    = 4, /* 4.9 and 5 GHz */
3093         IEEE80211_BANDID_60G   = 5, /* 60 GHz */
3094 };
3095
3096 /* Status codes */
3097 enum ieee80211_statuscode {
3098         WLAN_STATUS_SUCCESS = 0,
3099         WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
3100         WLAN_STATUS_CAPS_UNSUPPORTED = 10,
3101         WLAN_STATUS_REASSOC_NO_ASSOC = 11,
3102         WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
3103         WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
3104         WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
3105         WLAN_STATUS_CHALLENGE_FAIL = 15,
3106         WLAN_STATUS_AUTH_TIMEOUT = 16,
3107         WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
3108         WLAN_STATUS_ASSOC_DENIED_RATES = 18,
3109         /* 802.11b */
3110         WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
3111         WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
3112         WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
3113         /* 802.11h */
3114         WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
3115         WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
3116         WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
3117         /* 802.11g */
3118         WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
3119         WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
3120         /* 802.11w */
3121         WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
3122         WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
3123         /* 802.11i */
3124         WLAN_STATUS_INVALID_IE = 40,
3125         WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
3126         WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
3127         WLAN_STATUS_INVALID_AKMP = 43,
3128         WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
3129         WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
3130         WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
3131         /* 802.11e */
3132         WLAN_STATUS_UNSPECIFIED_QOS = 32,
3133         WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
3134         WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
3135         WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
3136         WLAN_STATUS_REQUEST_DECLINED = 37,
3137         WLAN_STATUS_INVALID_QOS_PARAM = 38,
3138         WLAN_STATUS_CHANGE_TSPEC = 39,
3139         WLAN_STATUS_WAIT_TS_DELAY = 47,
3140         WLAN_STATUS_NO_DIRECT_LINK = 48,
3141         WLAN_STATUS_STA_NOT_PRESENT = 49,
3142         WLAN_STATUS_STA_NOT_QSTA = 50,
3143         /* 802.11s */
3144         WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
3145         WLAN_STATUS_FCG_NOT_SUPP = 78,
3146         WLAN_STATUS_STA_NO_TBTT = 78,
3147         /* 802.11ad */
3148         WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
3149         WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
3150         WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
3151         WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
3152         WLAN_STATUS_PERFORMING_FST_NOW = 87,
3153         WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
3154         WLAN_STATUS_REJECT_U_PID_SETTING = 89,
3155         WLAN_STATUS_REJECT_DSE_BAND = 96,
3156         WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
3157         WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
3158         /* 802.11ai */
3159         WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
3160         WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
3161         WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
3162         WLAN_STATUS_SAE_PK = 127,
3163 };
3164
3165
3166 /* Reason codes */
3167 enum ieee80211_reasoncode {
3168         WLAN_REASON_UNSPECIFIED = 1,
3169         WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
3170         WLAN_REASON_DEAUTH_LEAVING = 3,
3171         WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
3172         WLAN_REASON_DISASSOC_AP_BUSY = 5,
3173         WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
3174         WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
3175         WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
3176         WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
3177         /* 802.11h */
3178         WLAN_REASON_DISASSOC_BAD_POWER = 10,
3179         WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
3180         /* 802.11i */
3181         WLAN_REASON_INVALID_IE = 13,
3182         WLAN_REASON_MIC_FAILURE = 14,
3183         WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
3184         WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
3185         WLAN_REASON_IE_DIFFERENT = 17,
3186         WLAN_REASON_INVALID_GROUP_CIPHER = 18,
3187         WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
3188         WLAN_REASON_INVALID_AKMP = 20,
3189         WLAN_REASON_UNSUPP_RSN_VERSION = 21,
3190         WLAN_REASON_INVALID_RSN_IE_CAP = 22,
3191         WLAN_REASON_IEEE8021X_FAILED = 23,
3192         WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
3193         /* TDLS (802.11z) */
3194         WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
3195         WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
3196         /* 802.11e */
3197         WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
3198         WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
3199         WLAN_REASON_DISASSOC_LOW_ACK = 34,
3200         WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
3201         WLAN_REASON_QSTA_LEAVE_QBSS = 36,
3202         WLAN_REASON_QSTA_NOT_USE = 37,
3203         WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
3204         WLAN_REASON_QSTA_TIMEOUT = 39,
3205         WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
3206         /* 802.11s */
3207         WLAN_REASON_MESH_PEER_CANCELED = 52,
3208         WLAN_REASON_MESH_MAX_PEERS = 53,
3209         WLAN_REASON_MESH_CONFIG = 54,
3210         WLAN_REASON_MESH_CLOSE = 55,
3211         WLAN_REASON_MESH_MAX_RETRIES = 56,
3212         WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
3213         WLAN_REASON_MESH_INVALID_GTK = 58,
3214         WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
3215         WLAN_REASON_MESH_INVALID_SECURITY = 60,
3216         WLAN_REASON_MESH_PATH_ERROR = 61,
3217         WLAN_REASON_MESH_PATH_NOFORWARD = 62,
3218         WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
3219         WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
3220         WLAN_REASON_MESH_CHAN_REGULATORY = 65,
3221         WLAN_REASON_MESH_CHAN = 66,
3222 };
3223
3224
3225 /* Information Element IDs */
3226 enum ieee80211_eid {
3227         WLAN_EID_SSID = 0,
3228         WLAN_EID_SUPP_RATES = 1,
3229         WLAN_EID_FH_PARAMS = 2, /* reserved now */
3230         WLAN_EID_DS_PARAMS = 3,
3231         WLAN_EID_CF_PARAMS = 4,
3232         WLAN_EID_TIM = 5,
3233         WLAN_EID_IBSS_PARAMS = 6,
3234         WLAN_EID_COUNTRY = 7,
3235         /* 8, 9 reserved */
3236         WLAN_EID_REQUEST = 10,
3237         WLAN_EID_QBSS_LOAD = 11,
3238         WLAN_EID_EDCA_PARAM_SET = 12,
3239         WLAN_EID_TSPEC = 13,
3240         WLAN_EID_TCLAS = 14,
3241         WLAN_EID_SCHEDULE = 15,
3242         WLAN_EID_CHALLENGE = 16,
3243         /* 17-31 reserved for challenge text extension */
3244         WLAN_EID_PWR_CONSTRAINT = 32,
3245         WLAN_EID_PWR_CAPABILITY = 33,
3246         WLAN_EID_TPC_REQUEST = 34,
3247         WLAN_EID_TPC_REPORT = 35,
3248         WLAN_EID_SUPPORTED_CHANNELS = 36,
3249         WLAN_EID_CHANNEL_SWITCH = 37,
3250         WLAN_EID_MEASURE_REQUEST = 38,
3251         WLAN_EID_MEASURE_REPORT = 39,
3252         WLAN_EID_QUIET = 40,
3253         WLAN_EID_IBSS_DFS = 41,
3254         WLAN_EID_ERP_INFO = 42,
3255         WLAN_EID_TS_DELAY = 43,
3256         WLAN_EID_TCLAS_PROCESSING = 44,
3257         WLAN_EID_HT_CAPABILITY = 45,
3258         WLAN_EID_QOS_CAPA = 46,
3259         /* 47 reserved for Broadcom */
3260         WLAN_EID_RSN = 48,
3261         WLAN_EID_802_15_COEX = 49,
3262         WLAN_EID_EXT_SUPP_RATES = 50,
3263         WLAN_EID_AP_CHAN_REPORT = 51,
3264         WLAN_EID_NEIGHBOR_REPORT = 52,
3265         WLAN_EID_RCPI = 53,
3266         WLAN_EID_MOBILITY_DOMAIN = 54,
3267         WLAN_EID_FAST_BSS_TRANSITION = 55,
3268         WLAN_EID_TIMEOUT_INTERVAL = 56,
3269         WLAN_EID_RIC_DATA = 57,
3270         WLAN_EID_DSE_REGISTERED_LOCATION = 58,
3271         WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
3272         WLAN_EID_EXT_CHANSWITCH_ANN = 60,
3273         WLAN_EID_HT_OPERATION = 61,
3274         WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
3275         WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
3276         WLAN_EID_ANTENNA_INFO = 64,
3277         WLAN_EID_RSNI = 65,
3278         WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
3279         WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
3280         WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
3281         WLAN_EID_TIME_ADVERTISEMENT = 69,
3282         WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
3283         WLAN_EID_MULTIPLE_BSSID = 71,
3284         WLAN_EID_BSS_COEX_2040 = 72,
3285         WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
3286         WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
3287         WLAN_EID_RIC_DESCRIPTOR = 75,
3288         WLAN_EID_MMIE = 76,
3289         WLAN_EID_ASSOC_COMEBACK_TIME = 77,
3290         WLAN_EID_EVENT_REQUEST = 78,
3291         WLAN_EID_EVENT_REPORT = 79,
3292         WLAN_EID_DIAGNOSTIC_REQUEST = 80,
3293         WLAN_EID_DIAGNOSTIC_REPORT = 81,
3294         WLAN_EID_LOCATION_PARAMS = 82,
3295         WLAN_EID_NON_TX_BSSID_CAP =  83,
3296         WLAN_EID_SSID_LIST = 84,
3297         WLAN_EID_MULTI_BSSID_IDX = 85,
3298         WLAN_EID_FMS_DESCRIPTOR = 86,
3299         WLAN_EID_FMS_REQUEST = 87,
3300         WLAN_EID_FMS_RESPONSE = 88,
3301         WLAN_EID_QOS_TRAFFIC_CAPA = 89,
3302         WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
3303         WLAN_EID_TSF_REQUEST = 91,
3304         WLAN_EID_TSF_RESPOSNE = 92,
3305         WLAN_EID_WNM_SLEEP_MODE = 93,
3306         WLAN_EID_TIM_BCAST_REQ = 94,
3307         WLAN_EID_TIM_BCAST_RESP = 95,
3308         WLAN_EID_COLL_IF_REPORT = 96,
3309         WLAN_EID_CHANNEL_USAGE = 97,
3310         WLAN_EID_TIME_ZONE = 98,
3311         WLAN_EID_DMS_REQUEST = 99,
3312         WLAN_EID_DMS_RESPONSE = 100,
3313         WLAN_EID_LINK_ID = 101,
3314         WLAN_EID_WAKEUP_SCHEDUL = 102,
3315         /* 103 reserved */
3316         WLAN_EID_CHAN_SWITCH_TIMING = 104,
3317         WLAN_EID_PTI_CONTROL = 105,
3318         WLAN_EID_PU_BUFFER_STATUS = 106,
3319         WLAN_EID_INTERWORKING = 107,
3320         WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
3321         WLAN_EID_EXPEDITED_BW_REQ = 109,
3322         WLAN_EID_QOS_MAP_SET = 110,
3323         WLAN_EID_ROAMING_CONSORTIUM = 111,
3324         WLAN_EID_EMERGENCY_ALERT = 112,
3325         WLAN_EID_MESH_CONFIG = 113,
3326         WLAN_EID_MESH_ID = 114,
3327         WLAN_EID_LINK_METRIC_REPORT = 115,
3328         WLAN_EID_CONGESTION_NOTIFICATION = 116,
3329         WLAN_EID_PEER_MGMT = 117,
3330         WLAN_EID_CHAN_SWITCH_PARAM = 118,
3331         WLAN_EID_MESH_AWAKE_WINDOW = 119,
3332         WLAN_EID_BEACON_TIMING = 120,
3333         WLAN_EID_MCCAOP_SETUP_REQ = 121,
3334         WLAN_EID_MCCAOP_SETUP_RESP = 122,
3335         WLAN_EID_MCCAOP_ADVERT = 123,
3336         WLAN_EID_MCCAOP_TEARDOWN = 124,
3337         WLAN_EID_GANN = 125,
3338         WLAN_EID_RANN = 126,
3339         WLAN_EID_EXT_CAPABILITY = 127,
3340         /* 128, 129 reserved for Agere */
3341         WLAN_EID_PREQ = 130,
3342         WLAN_EID_PREP = 131,
3343         WLAN_EID_PERR = 132,
3344         /* 133-136 reserved for Cisco */
3345         WLAN_EID_PXU = 137,
3346         WLAN_EID_PXUC = 138,
3347         WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
3348         WLAN_EID_MIC = 140,
3349         WLAN_EID_DESTINATION_URI = 141,
3350         WLAN_EID_UAPSD_COEX = 142,
3351         WLAN_EID_WAKEUP_SCHEDULE = 143,
3352         WLAN_EID_EXT_SCHEDULE = 144,
3353         WLAN_EID_STA_AVAILABILITY = 145,
3354         WLAN_EID_DMG_TSPEC = 146,
3355         WLAN_EID_DMG_AT = 147,
3356         WLAN_EID_DMG_CAP = 148,
3357         /* 149 reserved for Cisco */
3358         WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
3359         WLAN_EID_DMG_OPERATION = 151,
3360         WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
3361         WLAN_EID_DMG_BEAM_REFINEMENT = 153,
3362         WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
3363         /* 155-156 reserved for Cisco */
3364         WLAN_EID_AWAKE_WINDOW = 157,
3365         WLAN_EID_MULTI_BAND = 158,
3366         WLAN_EID_ADDBA_EXT = 159,
3367         WLAN_EID_NEXT_PCP_LIST = 160,
3368         WLAN_EID_PCP_HANDOVER = 161,
3369         WLAN_EID_DMG_LINK_MARGIN = 162,
3370         WLAN_EID_SWITCHING_STREAM = 163,
3371         WLAN_EID_SESSION_TRANSITION = 164,
3372         WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
3373         WLAN_EID_CLUSTER_REPORT = 166,
3374         WLAN_EID_RELAY_CAP = 167,
3375         WLAN_EID_RELAY_XFER_PARAM_SET = 168,
3376         WLAN_EID_BEAM_LINK_MAINT = 169,
3377         WLAN_EID_MULTIPLE_MAC_ADDR = 170,
3378         WLAN_EID_U_PID = 171,
3379         WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
3380         /* 173 reserved for Symbol */
3381         WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
3382         WLAN_EID_QUIET_PERIOD_REQ = 175,
3383         /* 176 reserved for Symbol */
3384         WLAN_EID_QUIET_PERIOD_RESP = 177,
3385         /* 178-179 reserved for Symbol */
3386         /* 180 reserved for ISO/IEC 20011 */
3387         WLAN_EID_EPAC_POLICY = 182,
3388         WLAN_EID_CLISTER_TIME_OFF = 183,
3389         WLAN_EID_INTER_AC_PRIO = 184,
3390         WLAN_EID_SCS_DESCRIPTOR = 185,
3391         WLAN_EID_QLOAD_REPORT = 186,
3392         WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
3393         WLAN_EID_HL_STREAM_ID = 188,
3394         WLAN_EID_GCR_GROUP_ADDR = 189,
3395         WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
3396         WLAN_EID_VHT_CAPABILITY = 191,
3397         WLAN_EID_VHT_OPERATION = 192,
3398         WLAN_EID_EXTENDED_BSS_LOAD = 193,
3399         WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
3400         WLAN_EID_TX_POWER_ENVELOPE = 195,
3401         WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
3402         WLAN_EID_AID = 197,
3403         WLAN_EID_QUIET_CHANNEL = 198,
3404         WLAN_EID_OPMODE_NOTIF = 199,
3405
3406         WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
3407
3408         WLAN_EID_AID_REQUEST = 210,
3409         WLAN_EID_AID_RESPONSE = 211,
3410         WLAN_EID_S1G_BCN_COMPAT = 213,
3411         WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
3412         WLAN_EID_S1G_TWT = 216,
3413         WLAN_EID_S1G_CAPABILITIES = 217,
3414         WLAN_EID_VENDOR_SPECIFIC = 221,
3415         WLAN_EID_QOS_PARAMETER = 222,
3416         WLAN_EID_S1G_OPERATION = 232,
3417         WLAN_EID_CAG_NUMBER = 237,
3418         WLAN_EID_AP_CSN = 239,
3419         WLAN_EID_FILS_INDICATION = 240,
3420         WLAN_EID_DILS = 241,
3421         WLAN_EID_FRAGMENT = 242,
3422         WLAN_EID_RSNX = 244,
3423         WLAN_EID_EXTENSION = 255
3424 };
3425
3426 /* Element ID Extensions for Element ID 255 */
3427 enum ieee80211_eid_ext {
3428         WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
3429         WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
3430         WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
3431         WLAN_EID_EXT_FILS_SESSION = 4,
3432         WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
3433         WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
3434         WLAN_EID_EXT_KEY_DELIVERY = 7,
3435         WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
3436         WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
3437         WLAN_EID_EXT_FILS_NONCE = 13,
3438         WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
3439         WLAN_EID_EXT_HE_CAPABILITY = 35,
3440         WLAN_EID_EXT_HE_OPERATION = 36,
3441         WLAN_EID_EXT_UORA = 37,
3442         WLAN_EID_EXT_HE_MU_EDCA = 38,
3443         WLAN_EID_EXT_HE_SPR = 39,
3444         WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
3445         WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
3446         WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
3447         WLAN_EID_EXT_ESS_REPORT = 45,
3448         WLAN_EID_EXT_OPS = 46,
3449         WLAN_EID_EXT_HE_BSS_LOAD = 47,
3450         WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
3451         WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
3452         WLAN_EID_EXT_NON_INHERITANCE = 56,
3453         WLAN_EID_EXT_KNOWN_BSSID = 57,
3454         WLAN_EID_EXT_SHORT_SSID_LIST = 58,
3455         WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
3456         WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
3457         WLAN_EID_EXT_EHT_OPERATION = 106,
3458         WLAN_EID_EXT_EHT_MULTI_LINK = 107,
3459         WLAN_EID_EXT_EHT_CAPABILITY = 108,
3460 };
3461
3462 /* Action category code */
3463 enum ieee80211_category {
3464         WLAN_CATEGORY_SPECTRUM_MGMT = 0,
3465         WLAN_CATEGORY_QOS = 1,
3466         WLAN_CATEGORY_DLS = 2,
3467         WLAN_CATEGORY_BACK = 3,
3468         WLAN_CATEGORY_PUBLIC = 4,
3469         WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
3470         WLAN_CATEGORY_FAST_BBS_TRANSITION = 6,
3471         WLAN_CATEGORY_HT = 7,
3472         WLAN_CATEGORY_SA_QUERY = 8,
3473         WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
3474         WLAN_CATEGORY_WNM = 10,
3475         WLAN_CATEGORY_WNM_UNPROTECTED = 11,
3476         WLAN_CATEGORY_TDLS = 12,
3477         WLAN_CATEGORY_MESH_ACTION = 13,
3478         WLAN_CATEGORY_MULTIHOP_ACTION = 14,
3479         WLAN_CATEGORY_SELF_PROTECTED = 15,
3480         WLAN_CATEGORY_DMG = 16,
3481         WLAN_CATEGORY_WMM = 17,
3482         WLAN_CATEGORY_FST = 18,
3483         WLAN_CATEGORY_UNPROT_DMG = 20,
3484         WLAN_CATEGORY_VHT = 21,
3485         WLAN_CATEGORY_S1G = 22,
3486         WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
3487         WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
3488 };
3489
3490 /* SPECTRUM_MGMT action code */
3491 enum ieee80211_spectrum_mgmt_actioncode {
3492         WLAN_ACTION_SPCT_MSR_REQ = 0,
3493         WLAN_ACTION_SPCT_MSR_RPRT = 1,
3494         WLAN_ACTION_SPCT_TPC_REQ = 2,
3495         WLAN_ACTION_SPCT_TPC_RPRT = 3,
3496         WLAN_ACTION_SPCT_CHL_SWITCH = 4,
3497 };
3498
3499 /* HT action codes */
3500 enum ieee80211_ht_actioncode {
3501         WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
3502         WLAN_HT_ACTION_SMPS = 1,
3503         WLAN_HT_ACTION_PSMP = 2,
3504         WLAN_HT_ACTION_PCO_PHASE = 3,
3505         WLAN_HT_ACTION_CSI = 4,
3506         WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
3507         WLAN_HT_ACTION_COMPRESSED_BF = 6,
3508         WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
3509 };
3510
3511 /* VHT action codes */
3512 enum ieee80211_vht_actioncode {
3513         WLAN_VHT_ACTION_COMPRESSED_BF = 0,
3514         WLAN_VHT_ACTION_GROUPID_MGMT = 1,
3515         WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
3516 };
3517
3518 /* Self Protected Action codes */
3519 enum ieee80211_self_protected_actioncode {
3520         WLAN_SP_RESERVED = 0,
3521         WLAN_SP_MESH_PEERING_OPEN = 1,
3522         WLAN_SP_MESH_PEERING_CONFIRM = 2,
3523         WLAN_SP_MESH_PEERING_CLOSE = 3,
3524         WLAN_SP_MGK_INFORM = 4,
3525         WLAN_SP_MGK_ACK = 5,
3526 };
3527
3528 /* Mesh action codes */
3529 enum ieee80211_mesh_actioncode {
3530         WLAN_MESH_ACTION_LINK_METRIC_REPORT,
3531         WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
3532         WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
3533         WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
3534         WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
3535         WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
3536         WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
3537         WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
3538         WLAN_MESH_ACTION_MCCA_TEARDOWN,
3539         WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
3540         WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
3541 };
3542
3543 /* Security key length */
3544 enum ieee80211_key_len {
3545         WLAN_KEY_LEN_WEP40 = 5,
3546         WLAN_KEY_LEN_WEP104 = 13,
3547         WLAN_KEY_LEN_CCMP = 16,
3548         WLAN_KEY_LEN_CCMP_256 = 32,
3549         WLAN_KEY_LEN_TKIP = 32,
3550         WLAN_KEY_LEN_AES_CMAC = 16,
3551         WLAN_KEY_LEN_SMS4 = 32,
3552         WLAN_KEY_LEN_GCMP = 16,
3553         WLAN_KEY_LEN_GCMP_256 = 32,
3554         WLAN_KEY_LEN_BIP_CMAC_256 = 32,
3555         WLAN_KEY_LEN_BIP_GMAC_128 = 16,
3556         WLAN_KEY_LEN_BIP_GMAC_256 = 32,
3557 };
3558
3559 enum ieee80211_s1g_actioncode {
3560         WLAN_S1G_AID_SWITCH_REQUEST,
3561         WLAN_S1G_AID_SWITCH_RESPONSE,
3562         WLAN_S1G_SYNC_CONTROL,
3563         WLAN_S1G_STA_INFO_ANNOUNCE,
3564         WLAN_S1G_EDCA_PARAM_SET,
3565         WLAN_S1G_EL_OPERATION,
3566         WLAN_S1G_TWT_SETUP,
3567         WLAN_S1G_TWT_TEARDOWN,
3568         WLAN_S1G_SECT_GROUP_ID_LIST,
3569         WLAN_S1G_SECT_ID_FEEDBACK,
3570         WLAN_S1G_TWT_INFORMATION = 11,
3571 };
3572
3573 #define IEEE80211_WEP_IV_LEN            4
3574 #define IEEE80211_WEP_ICV_LEN           4
3575 #define IEEE80211_CCMP_HDR_LEN          8
3576 #define IEEE80211_CCMP_MIC_LEN          8
3577 #define IEEE80211_CCMP_PN_LEN           6
3578 #define IEEE80211_CCMP_256_HDR_LEN      8
3579 #define IEEE80211_CCMP_256_MIC_LEN      16
3580 #define IEEE80211_CCMP_256_PN_LEN       6
3581 #define IEEE80211_TKIP_IV_LEN           8
3582 #define IEEE80211_TKIP_ICV_LEN          4
3583 #define IEEE80211_CMAC_PN_LEN           6
3584 #define IEEE80211_GMAC_PN_LEN           6
3585 #define IEEE80211_GCMP_HDR_LEN          8
3586 #define IEEE80211_GCMP_MIC_LEN          16
3587 #define IEEE80211_GCMP_PN_LEN           6
3588
3589 #define FILS_NONCE_LEN                  16
3590 #define FILS_MAX_KEK_LEN                64
3591
3592 #define FILS_ERP_MAX_USERNAME_LEN       16
3593 #define FILS_ERP_MAX_REALM_LEN          253
3594 #define FILS_ERP_MAX_RRK_LEN            64
3595
3596 #define PMK_MAX_LEN                     64
3597 #define SAE_PASSWORD_MAX_LEN            128
3598
3599 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
3600 enum ieee80211_pub_actioncode {
3601         WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
3602         WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
3603         WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
3604         WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
3605         WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
3606         WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
3607         WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
3608         WLAN_PUB_ACTION_MSMT_PILOT = 7,
3609         WLAN_PUB_ACTION_DSE_PC = 8,
3610         WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
3611         WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
3612         WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
3613         WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
3614         WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
3615         WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
3616         WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
3617         WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
3618         WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
3619         WLAN_PUB_ACTION_QMF_POLICY = 18,
3620         WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
3621         WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
3622         WLAN_PUB_ACTION_QLOAD_REPORT = 21,
3623         WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
3624         WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
3625         WLAN_PUB_ACTION_PUBLIC_KEY = 24,
3626         WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
3627         WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
3628         WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
3629         WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
3630         WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
3631         WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
3632         WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
3633         WLAN_PUB_ACTION_FTM_REQUEST = 32,
3634         WLAN_PUB_ACTION_FTM = 33,
3635         WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
3636 };
3637
3638 /* TDLS action codes */
3639 enum ieee80211_tdls_actioncode {
3640         WLAN_TDLS_SETUP_REQUEST = 0,
3641         WLAN_TDLS_SETUP_RESPONSE = 1,
3642         WLAN_TDLS_SETUP_CONFIRM = 2,
3643         WLAN_TDLS_TEARDOWN = 3,
3644         WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
3645         WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
3646         WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
3647         WLAN_TDLS_PEER_PSM_REQUEST = 7,
3648         WLAN_TDLS_PEER_PSM_RESPONSE = 8,
3649         WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
3650         WLAN_TDLS_DISCOVERY_REQUEST = 10,
3651 };
3652
3653 /* Extended Channel Switching capability to be set in the 1st byte of
3654  * the @WLAN_EID_EXT_CAPABILITY information element
3655  */
3656 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING    BIT(2)
3657
3658 /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
3659  * @WLAN_EID_EXT_CAPABILITY information element
3660  */
3661 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT      BIT(6)
3662
3663 /* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte
3664  * of the @WLAN_EID_EXT_CAPABILITY information element
3665  */
3666 #define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT       BIT(7)
3667
3668 /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
3669 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA          BIT(4)
3670 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM            BIT(5)
3671 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH         BIT(6)
3672
3673 /* Interworking capabilities are set in 7th bit of 4th byte of the
3674  * @WLAN_EID_EXT_CAPABILITY information element
3675  */
3676 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED     BIT(7)
3677
3678 /*
3679  * TDLS capabililites to be enabled in the 5th byte of the
3680  * @WLAN_EID_EXT_CAPABILITY information element
3681  */
3682 #define WLAN_EXT_CAPA5_TDLS_ENABLED     BIT(5)
3683 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED  BIT(6)
3684 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED    BIT(7)
3685
3686 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED     BIT(5)
3687 #define WLAN_EXT_CAPA8_OPMODE_NOTIF     BIT(6)
3688
3689 /* Defines the maximal number of MSDUs in an A-MSDU. */
3690 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB    BIT(7)
3691 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB    BIT(0)
3692
3693 /*
3694  * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
3695  * information element
3696  */
3697 #define WLAN_EXT_CAPA9_FTM_INITIATOR    BIT(7)
3698
3699 /* Defines support for TWT Requester and TWT Responder */
3700 #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT   BIT(5)
3701 #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT   BIT(6)
3702
3703 /*
3704  * When set, indicates that the AP is able to tolerate 26-tone RU UL
3705  * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
3706  * 26-tone RU UL OFDMA transmissions as radar pulses).
3707  */
3708 #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
3709
3710 /* Defines support for enhanced multi-bssid advertisement*/
3711 #define WLAN_EXT_CAPA11_EMA_SUPPORT     BIT(3)
3712
3713 /* TDLS specific payload type in the LLC/SNAP header */
3714 #define WLAN_TDLS_SNAP_RFTYPE   0x2
3715
3716 /* BSS Coex IE information field bits */
3717 #define WLAN_BSS_COEX_INFORMATION_REQUEST       BIT(0)
3718
3719 /**
3720  * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
3721  *
3722  * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
3723  * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
3724  *      that will be specified in a vendor specific information element
3725  */
3726 enum ieee80211_mesh_sync_method {
3727         IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
3728         IEEE80211_SYNC_METHOD_VENDOR = 255,
3729 };
3730
3731 /**
3732  * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
3733  *
3734  * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
3735  * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
3736  *      be specified in a vendor specific information element
3737  */
3738 enum ieee80211_mesh_path_protocol {
3739         IEEE80211_PATH_PROTOCOL_HWMP = 1,
3740         IEEE80211_PATH_PROTOCOL_VENDOR = 255,
3741 };
3742
3743 /**
3744  * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
3745  *
3746  * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
3747  * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
3748  *      specified in a vendor specific information element
3749  */
3750 enum ieee80211_mesh_path_metric {
3751         IEEE80211_PATH_METRIC_AIRTIME = 1,
3752         IEEE80211_PATH_METRIC_VENDOR = 255,
3753 };
3754
3755 /**
3756  * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
3757  *
3758  * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
3759  *
3760  * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
3761  * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
3762  *      this value
3763  * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
3764  *      the proactive PREQ with proactive PREP subfield set to 0
3765  * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
3766  *      supports the proactive PREQ with proactive PREP subfield set to 1
3767  * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
3768  *      the proactive RANN
3769  */
3770 enum ieee80211_root_mode_identifier {
3771         IEEE80211_ROOTMODE_NO_ROOT = 0,
3772         IEEE80211_ROOTMODE_ROOT = 1,
3773         IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
3774         IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
3775         IEEE80211_PROACTIVE_RANN = 4,
3776 };
3777
3778 /*
3779  * IEEE 802.11-2007 7.3.2.9 Country information element
3780  *
3781  * Minimum length is 8 octets, ie len must be evenly
3782  * divisible by 2
3783  */
3784
3785 /* Although the spec says 8 I'm seeing 6 in practice */
3786 #define IEEE80211_COUNTRY_IE_MIN_LEN    6
3787
3788 /* The Country String field of the element shall be 3 octets in length */
3789 #define IEEE80211_COUNTRY_STRING_LEN    3
3790
3791 /*
3792  * For regulatory extension stuff see IEEE 802.11-2007
3793  * Annex I (page 1141) and Annex J (page 1147). Also
3794  * review 7.3.2.9.
3795  *
3796  * When dot11RegulatoryClassesRequired is true and the
3797  * first_channel/reg_extension_id is >= 201 then the IE
3798  * compromises of the 'ext' struct represented below:
3799  *
3800  *  - Regulatory extension ID - when generating IE this just needs
3801  *    to be monotonically increasing for each triplet passed in
3802  *    the IE
3803  *  - Regulatory class - index into set of rules
3804  *  - Coverage class - index into air propagation time (Table 7-27),
3805  *    in microseconds, you can compute the air propagation time from
3806  *    the index by multiplying by 3, so index 10 yields a propagation
3807  *    of 10 us. Valid values are 0-31, values 32-255 are not defined
3808  *    yet. A value of 0 inicates air propagation of <= 1 us.
3809  *
3810  *  See also Table I.2 for Emission limit sets and table
3811  *  I.3 for Behavior limit sets. Table J.1 indicates how to map
3812  *  a reg_class to an emission limit set and behavior limit set.
3813  */
3814 #define IEEE80211_COUNTRY_EXTENSION_ID 201
3815
3816 /*
3817  *  Channels numbers in the IE must be monotonically increasing
3818  *  if dot11RegulatoryClassesRequired is not true.
3819  *
3820  *  If dot11RegulatoryClassesRequired is true consecutive
3821  *  subband triplets following a regulatory triplet shall
3822  *  have monotonically increasing first_channel number fields.
3823  *
3824  *  Channel numbers shall not overlap.
3825  *
3826  *  Note that max_power is signed.
3827  */
3828 struct ieee80211_country_ie_triplet {
3829         union {
3830                 struct {
3831                         u8 first_channel;
3832                         u8 num_channels;
3833                         s8 max_power;
3834                 } __packed chans;
3835                 struct {
3836                         u8 reg_extension_id;
3837                         u8 reg_class;
3838                         u8 coverage_class;
3839                 } __packed ext;
3840         };
3841 } __packed;
3842
3843 enum ieee80211_timeout_interval_type {
3844         WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
3845         WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
3846         WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
3847 };
3848
3849 /**
3850  * struct ieee80211_timeout_interval_ie - Timeout Interval element
3851  * @type: type, see &enum ieee80211_timeout_interval_type
3852  * @value: timeout interval value
3853  */
3854 struct ieee80211_timeout_interval_ie {
3855         u8 type;
3856         __le32 value;
3857 } __packed;
3858
3859 /**
3860  * enum ieee80211_idle_options - BSS idle options
3861  * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
3862  *      protected frame to the AP to reset the idle timer at the AP for
3863  *      the station.
3864  */
3865 enum ieee80211_idle_options {
3866         WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
3867 };
3868
3869 /**
3870  * struct ieee80211_bss_max_idle_period_ie
3871  *
3872  * This structure refers to "BSS Max idle period element"
3873  *
3874  * @max_idle_period: indicates the time period during which a station can
3875  *      refrain from transmitting frames to its associated AP without being
3876  *      disassociated. In units of 1000 TUs.
3877  * @idle_options: indicates the options associated with the BSS idle capability
3878  *      as specified in &enum ieee80211_idle_options.
3879  */
3880 struct ieee80211_bss_max_idle_period_ie {
3881         __le16 max_idle_period;
3882         u8 idle_options;
3883 } __packed;
3884
3885 /* BACK action code */
3886 enum ieee80211_back_actioncode {
3887         WLAN_ACTION_ADDBA_REQ = 0,
3888         WLAN_ACTION_ADDBA_RESP = 1,
3889         WLAN_ACTION_DELBA = 2,
3890 };
3891
3892 /* BACK (block-ack) parties */
3893 enum ieee80211_back_parties {
3894         WLAN_BACK_RECIPIENT = 0,
3895         WLAN_BACK_INITIATOR = 1,
3896 };
3897
3898 /* SA Query action */
3899 enum ieee80211_sa_query_action {
3900         WLAN_ACTION_SA_QUERY_REQUEST = 0,
3901         WLAN_ACTION_SA_QUERY_RESPONSE = 1,
3902 };
3903
3904 /**
3905  * struct ieee80211_bssid_index
3906  *
3907  * This structure refers to "Multiple BSSID-index element"
3908  *
3909  * @bssid_index: BSSID index
3910  * @dtim_period: optional, overrides transmitted BSS dtim period
3911  * @dtim_count: optional, overrides transmitted BSS dtim count
3912  */
3913 struct ieee80211_bssid_index {
3914         u8 bssid_index;
3915         u8 dtim_period;
3916         u8 dtim_count;
3917 };
3918
3919 /**
3920  * struct ieee80211_multiple_bssid_configuration
3921  *
3922  * This structure refers to "Multiple BSSID Configuration element"
3923  *
3924  * @bssid_count: total number of active BSSIDs in the set
3925  * @profile_periodicity: the least number of beacon frames need to be received
3926  *      in order to discover all the nontransmitted BSSIDs in the set.
3927  */
3928 struct ieee80211_multiple_bssid_configuration {
3929         u8 bssid_count;
3930         u8 profile_periodicity;
3931 };
3932
3933 #define SUITE(oui, id) (((oui) << 8) | (id))
3934
3935 /* cipher suite selectors */
3936 #define WLAN_CIPHER_SUITE_USE_GROUP     SUITE(0x000FAC, 0)
3937 #define WLAN_CIPHER_SUITE_WEP40         SUITE(0x000FAC, 1)
3938 #define WLAN_CIPHER_SUITE_TKIP          SUITE(0x000FAC, 2)
3939 /* reserved:                            SUITE(0x000FAC, 3) */
3940 #define WLAN_CIPHER_SUITE_CCMP          SUITE(0x000FAC, 4)
3941 #define WLAN_CIPHER_SUITE_WEP104        SUITE(0x000FAC, 5)
3942 #define WLAN_CIPHER_SUITE_AES_CMAC      SUITE(0x000FAC, 6)
3943 #define WLAN_CIPHER_SUITE_GCMP          SUITE(0x000FAC, 8)
3944 #define WLAN_CIPHER_SUITE_GCMP_256      SUITE(0x000FAC, 9)
3945 #define WLAN_CIPHER_SUITE_CCMP_256      SUITE(0x000FAC, 10)
3946 #define WLAN_CIPHER_SUITE_BIP_GMAC_128  SUITE(0x000FAC, 11)
3947 #define WLAN_CIPHER_SUITE_BIP_GMAC_256  SUITE(0x000FAC, 12)
3948 #define WLAN_CIPHER_SUITE_BIP_CMAC_256  SUITE(0x000FAC, 13)
3949
3950 #define WLAN_CIPHER_SUITE_SMS4          SUITE(0x001472, 1)
3951
3952 /* AKM suite selectors */
3953 #define WLAN_AKM_SUITE_8021X                    SUITE(0x000FAC, 1)
3954 #define WLAN_AKM_SUITE_PSK                      SUITE(0x000FAC, 2)
3955 #define WLAN_AKM_SUITE_FT_8021X                 SUITE(0x000FAC, 3)
3956 #define WLAN_AKM_SUITE_FT_PSK                   SUITE(0x000FAC, 4)
3957 #define WLAN_AKM_SUITE_8021X_SHA256             SUITE(0x000FAC, 5)
3958 #define WLAN_AKM_SUITE_PSK_SHA256               SUITE(0x000FAC, 6)
3959 #define WLAN_AKM_SUITE_TDLS                     SUITE(0x000FAC, 7)
3960 #define WLAN_AKM_SUITE_SAE                      SUITE(0x000FAC, 8)
3961 #define WLAN_AKM_SUITE_FT_OVER_SAE              SUITE(0x000FAC, 9)
3962 #define WLAN_AKM_SUITE_AP_PEER_KEY              SUITE(0x000FAC, 10)
3963 #define WLAN_AKM_SUITE_8021X_SUITE_B            SUITE(0x000FAC, 11)
3964 #define WLAN_AKM_SUITE_8021X_SUITE_B_192        SUITE(0x000FAC, 12)
3965 #define WLAN_AKM_SUITE_FT_8021X_SHA384          SUITE(0x000FAC, 13)
3966 #define WLAN_AKM_SUITE_FILS_SHA256              SUITE(0x000FAC, 14)
3967 #define WLAN_AKM_SUITE_FILS_SHA384              SUITE(0x000FAC, 15)
3968 #define WLAN_AKM_SUITE_FT_FILS_SHA256           SUITE(0x000FAC, 16)
3969 #define WLAN_AKM_SUITE_FT_FILS_SHA384           SUITE(0x000FAC, 17)
3970 #define WLAN_AKM_SUITE_OWE                      SUITE(0x000FAC, 18)
3971 #define WLAN_AKM_SUITE_FT_PSK_SHA384            SUITE(0x000FAC, 19)
3972 #define WLAN_AKM_SUITE_PSK_SHA384               SUITE(0x000FAC, 20)
3973
3974 #define WLAN_AKM_SUITE_WFA_DPP                  SUITE(WLAN_OUI_WFA, 2)
3975
3976 #define WLAN_MAX_KEY_LEN                32
3977
3978 #define WLAN_PMK_NAME_LEN               16
3979 #define WLAN_PMKID_LEN                  16
3980 #define WLAN_PMK_LEN_EAP_LEAP           16
3981 #define WLAN_PMK_LEN                    32
3982 #define WLAN_PMK_LEN_SUITE_B_192        48
3983
3984 #define WLAN_OUI_WFA                    0x506f9a
3985 #define WLAN_OUI_TYPE_WFA_P2P           9
3986 #define WLAN_OUI_TYPE_WFA_DPP           0x1A
3987 #define WLAN_OUI_MICROSOFT              0x0050f2
3988 #define WLAN_OUI_TYPE_MICROSOFT_WPA     1
3989 #define WLAN_OUI_TYPE_MICROSOFT_WMM     2
3990 #define WLAN_OUI_TYPE_MICROSOFT_WPS     4
3991 #define WLAN_OUI_TYPE_MICROSOFT_TPC     8
3992
3993 /*
3994  * WMM/802.11e Tspec Element
3995  */
3996 #define IEEE80211_WMM_IE_TSPEC_TID_MASK         0x0F
3997 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT        1
3998
3999 enum ieee80211_tspec_status_code {
4000         IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
4001         IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
4002 };
4003
4004 struct ieee80211_tspec_ie {
4005         u8 element_id;
4006         u8 len;
4007         u8 oui[3];
4008         u8 oui_type;
4009         u8 oui_subtype;
4010         u8 version;
4011         __le16 tsinfo;
4012         u8 tsinfo_resvd;
4013         __le16 nominal_msdu;
4014         __le16 max_msdu;
4015         __le32 min_service_int;
4016         __le32 max_service_int;
4017         __le32 inactivity_int;
4018         __le32 suspension_int;
4019         __le32 service_start_time;
4020         __le32 min_data_rate;
4021         __le32 mean_data_rate;
4022         __le32 peak_data_rate;
4023         __le32 max_burst_size;
4024         __le32 delay_bound;
4025         __le32 min_phy_rate;
4026         __le16 sba;
4027         __le16 medium_time;
4028 } __packed;
4029
4030 struct ieee80211_he_6ghz_capa {
4031         /* uses IEEE80211_HE_6GHZ_CAP_* below */
4032         __le16 capa;
4033 } __packed;
4034
4035 /* HE 6 GHz band capabilities */
4036 /* uses enum ieee80211_min_mpdu_spacing values */
4037 #define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START    0x0007
4038 /* uses enum ieee80211_vht_max_ampdu_length_exp values */
4039 #define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
4040 /* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
4041 #define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN      0x00c0
4042 /* WLAN_HT_CAP_SM_PS_* values */
4043 #define IEEE80211_HE_6GHZ_CAP_SM_PS             0x0600
4044 #define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER      0x0800
4045 #define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS    0x1000
4046 #define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS    0x2000
4047
4048 /**
4049  * ieee80211_get_qos_ctl - get pointer to qos control bytes
4050  * @hdr: the frame
4051  *
4052  * The qos ctrl bytes come after the frame_control, duration, seq_num
4053  * and 3 or 4 addresses of length ETH_ALEN.
4054  * 3 addr: 2 + 2 + 2 + 3*6 = 24
4055  * 4 addr: 2 + 2 + 2 + 4*6 = 30
4056  */
4057 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
4058 {
4059         if (ieee80211_has_a4(hdr->frame_control))
4060                 return (u8 *)hdr + 30;
4061         else
4062                 return (u8 *)hdr + 24;
4063 }
4064
4065 /**
4066  * ieee80211_get_tid - get qos TID
4067  * @hdr: the frame
4068  */
4069 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
4070 {
4071         u8 *qc = ieee80211_get_qos_ctl(hdr);
4072
4073         return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
4074 }
4075
4076 /**
4077  * ieee80211_get_SA - get pointer to SA
4078  * @hdr: the frame
4079  *
4080  * Given an 802.11 frame, this function returns the offset
4081  * to the source address (SA). It does not verify that the
4082  * header is long enough to contain the address, and the
4083  * header must be long enough to contain the frame control
4084  * field.
4085  */
4086 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
4087 {
4088         if (ieee80211_has_a4(hdr->frame_control))
4089                 return hdr->addr4;
4090         if (ieee80211_has_fromds(hdr->frame_control))
4091                 return hdr->addr3;
4092         return hdr->addr2;
4093 }
4094
4095 /**
4096  * ieee80211_get_DA - get pointer to DA
4097  * @hdr: the frame
4098  *
4099  * Given an 802.11 frame, this function returns the offset
4100  * to the destination address (DA). It does not verify that
4101  * the header is long enough to contain the address, and the
4102  * header must be long enough to contain the frame control
4103  * field.
4104  */
4105 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
4106 {
4107         if (ieee80211_has_tods(hdr->frame_control))
4108                 return hdr->addr3;
4109         else
4110                 return hdr->addr1;
4111 }
4112
4113 /**
4114  * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
4115  * @hdr: the frame (buffer must include at least the first octet of payload)
4116  */
4117 static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
4118 {
4119         if (ieee80211_is_disassoc(hdr->frame_control) ||
4120             ieee80211_is_deauth(hdr->frame_control))
4121                 return true;
4122
4123         if (ieee80211_is_action(hdr->frame_control)) {
4124                 u8 *category;
4125
4126                 /*
4127                  * Action frames, excluding Public Action frames, are Robust
4128                  * Management Frames. However, if we are looking at a Protected
4129                  * frame, skip the check since the data may be encrypted and
4130                  * the frame has already been found to be a Robust Management
4131                  * Frame (by the other end).
4132                  */
4133                 if (ieee80211_has_protected(hdr->frame_control))
4134                         return true;
4135                 category = ((u8 *) hdr) + 24;
4136                 return *category != WLAN_CATEGORY_PUBLIC &&
4137                         *category != WLAN_CATEGORY_HT &&
4138                         *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
4139                         *category != WLAN_CATEGORY_SELF_PROTECTED &&
4140                         *category != WLAN_CATEGORY_UNPROT_DMG &&
4141                         *category != WLAN_CATEGORY_VHT &&
4142                         *category != WLAN_CATEGORY_S1G &&
4143                         *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
4144         }
4145
4146         return false;
4147 }
4148
4149 /**
4150  * ieee80211_is_public_action - check if frame is a public action frame
4151  * @hdr: the frame
4152  * @len: length of the frame
4153  */
4154 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
4155                                               size_t len)
4156 {
4157         struct ieee80211_mgmt *mgmt = (void *)hdr;
4158
4159         if (len < IEEE80211_MIN_ACTION_SIZE)
4160                 return false;
4161         if (!ieee80211_is_action(hdr->frame_control))
4162                 return false;
4163         return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
4164 }
4165
4166 static inline bool is_multicast_ether_addr(const u8 *a)
4167 {
4168         return 0x01 & a[0];
4169 }
4170
4171 /**
4172  * _ieee80211_is_group_privacy_action - check if frame is a group addressed
4173  * privacy action frame
4174  * @hdr: the frame
4175  */
4176 static inline bool ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
4177 {
4178         struct ieee80211_mgmt *mgmt = (void *)hdr;
4179
4180         if (!ieee80211_is_action(hdr->frame_control) ||
4181             !is_multicast_ether_addr(hdr->addr1))
4182                 return false;
4183
4184         return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
4185                mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
4186 }
4187
4188 /**
4189  * ieee80211_tu_to_usec - convert time units (TU) to microseconds
4190  * @tu: the TUs
4191  */
4192 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
4193 {
4194         return 1024 * tu;
4195 }
4196
4197 /**
4198  * ieee80211_check_tim - check if AID bit is set in TIM
4199  * @tim: the TIM IE
4200  * @tim_len: length of the TIM IE
4201  * @aid: the AID to look for
4202  */
4203 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
4204                                        u8 tim_len, u16 aid)
4205 {
4206         u8 mask;
4207         u8 indexn0, indexn1, indexn2;
4208
4209         if (unlikely(!tim || tim_len < sizeof(*tim)))
4210                 return false;
4211
4212         aid &= 0x3fff;
4213         indexn0 = aid / 8;
4214         mask  = 1 << (aid & 7);
4215
4216         indexn1 = tim->bitmap_ctrl & 0xfe;
4217         indexn2 = tim_len + indexn1 - 4;
4218
4219         if (indexn0 < indexn1 || indexn0 > indexn2)
4220                 return false;
4221
4222         indexn0 -= indexn1;
4223
4224         return !!(tim->virtual_map[indexn0] & mask);
4225 }
4226
4227 /* convert time units */
4228 #define TU_TO_JIFFIES(x)       (usecs_to_jiffies((x) * 1024))
4229 #define TU_TO_EXP_TIME(x)      (jiffies + TU_TO_JIFFIES(x))
4230
4231 struct element {
4232         u8 id;
4233         u8 datalen;
4234         u8 data[];
4235 } __packed;
4236
4237 /* element iteration helpers */
4238 #define for_each_element(_elem, _data, _datalen)                        \
4239         for (_elem = (const struct element *)(_data);                   \
4240              (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >=    \
4241                 (int)sizeof(*_elem) &&                                  \
4242              (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >=    \
4243                 (int)sizeof(*_elem) + _elem->datalen;                   \
4244              _elem = (const struct element *)(_elem->data + _elem->datalen))
4245
4246 #define for_each_element_id(element, _id, data, datalen)                \
4247         for_each_element(element, data, datalen)                        \
4248                 if (element->id == (_id))
4249
4250 #define for_each_element_extid(element, extid, _data, _datalen)         \
4251         for_each_element(element, _data, _datalen)                      \
4252                 if (element->id == WLAN_EID_EXTENSION &&                \
4253                     element->datalen > 0 &&                             \
4254                     element->data[0] == (extid))
4255
4256 #define for_each_subelement(sub, element)                               \
4257         for_each_element(sub, (element)->data, (element)->datalen)
4258
4259 #define for_each_subelement_id(sub, id, element)                        \
4260         for_each_element_id(sub, id, (element)->data, (element)->datalen)
4261
4262 #define for_each_subelement_extid(sub, extid, element)                  \
4263         for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
4264
4265 /* convert frequencies */
4266 #define MHZ_TO_KHZ(freq) ((freq) * 1000)
4267 #define KHZ_TO_MHZ(freq) ((freq) / 1000)
4268 #define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
4269 #define KHZ_F "%d.%03d"
4270
4271 /* convert powers */
4272 #define DBI_TO_MBI(gain) ((gain) * 100)
4273 #define MBI_TO_DBI(gain) ((gain) / 100)
4274 #define DBM_TO_MBM(gain) ((gain) * 100)
4275 #define MBM_TO_DBM(gain) ((gain) / 100)
4276
4277 /**
4278  * for_each_element_completed - determine if element parsing consumed all data
4279  * @element: element pointer after for_each_element() or friends
4280  * @data: same data pointer as passed to for_each_element() or friends
4281  * @datalen: same data length as passed to for_each_element() or friends
4282  *
4283  * This function returns %true if all the data was parsed or considered
4284  * while walking the elements. Only use this if your for_each_element()
4285  * loop cannot be broken out of, otherwise it always returns %false.
4286  *
4287  * If some data was malformed, this returns %false since the last parsed
4288  * element will not fill the whole remaining data.
4289  */
4290 static inline bool for_each_element_completed(const struct element *element,
4291                                               const void *data, size_t datalen)
4292 {
4293         return (const u8 *)element == (const u8 *)data + datalen;
4294 }
4295
4296 /**
4297  * RSNX Capabilities:
4298  * bits 0-3: Field length (n-1)
4299  */
4300 #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
4301 #define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
4302
4303 /*
4304  * reduced neighbor report, based on Draft P802.11ax_D6.1,
4305  * section 9.4.2.170 and accepted contributions.
4306  */
4307 #define IEEE80211_AP_INFO_TBTT_HDR_TYPE                         0x03
4308 #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED                     0x04
4309 #define IEEE80211_AP_INFO_TBTT_HDR_COLOC                        0x08
4310 #define IEEE80211_AP_INFO_TBTT_HDR_COUNT                        0xF0
4311 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM              9
4312 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM        13
4313
4314 #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED               0x01
4315 #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID                     0x02
4316 #define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID                   0x04
4317 #define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID             0x08
4318 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS                     0x10
4319 #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE                  0x20
4320 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP                      0x40
4321
4322 struct ieee80211_neighbor_ap_info {
4323         u8 tbtt_info_hdr;
4324         u8 tbtt_info_len;
4325         u8 op_class;
4326         u8 channel;
4327 } __packed;
4328
4329 enum ieee80211_range_params_max_total_ltf {
4330         IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_4 = 0,
4331         IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_8,
4332         IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_16,
4333         IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED,
4334 };
4335
4336 /* multi-link device */
4337 #define IEEE80211_MLD_MAX_NUM_LINKS     15
4338
4339 #define IEEE80211_ML_CONTROL_TYPE                       0x0007
4340 #define IEEE80211_ML_CONTROL_TYPE_BASIC                 0
4341 #define IEEE80211_ML_CONTROL_TYPE_PREQ                  1
4342 #define IEEE80211_ML_CONTROL_TYPE_RECONF                2
4343 #define IEEE80211_ML_CONTROL_TYPE_TDLS                  3
4344 #define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS           4
4345 #define IEEE80211_ML_CONTROL_PRESENCE_MASK              0xfff0
4346
4347 struct ieee80211_multi_link_elem {
4348         __le16 control;
4349         u8 variable[];
4350 } __packed;
4351
4352 #define IEEE80211_MLC_BASIC_PRES_LINK_ID                0x0010
4353 #define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT       0x0020
4354 #define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY         0x0040
4355 #define IEEE80211_MLC_BASIC_PRES_EML_CAPA               0x0080
4356 #define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP            0x0100
4357 #define IEEE80211_MLC_BASIC_PRES_MLD_ID                 0x0200
4358
4359 #define IEEE80211_MED_SYNC_DELAY_DURATION               0x00ff
4360 #define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH    0x0f00
4361 #define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS     0xf000
4362
4363 #define IEEE80211_EML_CAP_EMLSR_SUPP                    0x0001
4364 #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY           0x000e
4365 #define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US              0
4366 #define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US             1
4367 #define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US             2
4368 #define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US            3
4369 #define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US            4
4370 #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY        0x0070
4371 #define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US           0
4372 #define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US          1
4373 #define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US          2
4374 #define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US          3
4375 #define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US         4
4376 #define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US         5
4377 #define IEEE80211_EML_CAP_EMLMR_SUPPORT                 0x0080
4378 #define IEEE80211_EML_CAP_EMLMR_DELAY                   0x0700
4379 #define  IEEE80211_EML_CAP_EMLMR_DELAY_0US                      0
4380 #define  IEEE80211_EML_CAP_EMLMR_DELAY_32US                     1
4381 #define  IEEE80211_EML_CAP_EMLMR_DELAY_64US                     2
4382 #define  IEEE80211_EML_CAP_EMLMR_DELAY_128US                    3
4383 #define  IEEE80211_EML_CAP_EMLMR_DELAY_256US                    4
4384 #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT            0x7800
4385 #define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_0                 0
4386 #define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128US             1
4387 #define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_256US             2
4388 #define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_512US             3
4389 #define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_1TU               4
4390 #define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_2TU               5
4391 #define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_4TU               6
4392 #define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_8TU               7
4393 #define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_16TU              8
4394 #define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_32TU              9
4395 #define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_64TU              10
4396 #define  IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU             11
4397
4398 #define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS            0x000f
4399 #define IEEE80211_MLD_CAP_OP_SRS_SUPPORT                0x0010
4400 #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP   0x0060
4401 #define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND          0x0f80
4402 #define IEEE80211_MLD_CAP_OP_AAR_SUPPORT                0x1000
4403
4404 struct ieee80211_mle_basic_common_info {
4405         u8 len;
4406         u8 mld_mac_addr[6];
4407         u8 variable[];
4408 } __packed;
4409
4410 #define IEEE80211_MLC_PREQ_PRES_MLD_ID                  0x0010
4411
4412 struct ieee80211_mle_preq_common_info {
4413         u8 len;
4414         u8 variable[];
4415 } __packed;
4416
4417 #define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR          0x0010
4418
4419 /* no fixed fields in RECONF */
4420
4421 struct ieee80211_mle_tdls_common_info {
4422         u8 len;
4423         u8 ap_mld_mac_addr[6];
4424 } __packed;
4425
4426 #define IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR  0x0010
4427
4428 /* no fixed fields in PRIO_ACCESS */
4429
4430 /**
4431  * ieee80211_mle_common_size - check multi-link element common size
4432  * @data: multi-link element, must already be checked for size using
4433  *      ieee80211_mle_size_ok()
4434  */
4435 static inline u8 ieee80211_mle_common_size(const u8 *data)
4436 {
4437         const struct ieee80211_multi_link_elem *mle = (const void *)data;
4438         u16 control = le16_to_cpu(mle->control);
4439         u8 common = 0;
4440
4441         switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
4442         case IEEE80211_ML_CONTROL_TYPE_BASIC:
4443                 common += sizeof(struct ieee80211_mle_basic_common_info);
4444                 break;
4445         case IEEE80211_ML_CONTROL_TYPE_PREQ:
4446                 common += sizeof(struct ieee80211_mle_preq_common_info);
4447                 break;
4448         case IEEE80211_ML_CONTROL_TYPE_RECONF:
4449                 if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
4450                         common += 6;
4451                 return common;
4452         case IEEE80211_ML_CONTROL_TYPE_TDLS:
4453                 common += sizeof(struct ieee80211_mle_tdls_common_info);
4454                 break;
4455         case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
4456                 if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
4457                         common += 6;
4458                 return common;
4459         default:
4460                 return 0;
4461         }
4462
4463         return common + mle->variable[0];
4464 }
4465
4466 /**
4467  * ieee80211_mle_size_ok - validate multi-link element size
4468  * @data: pointer to the element data
4469  * @len: length of the containing element
4470  */
4471 static inline bool ieee80211_mle_size_ok(const u8 *data, u8 len)
4472 {
4473         const struct ieee80211_multi_link_elem *mle = (const void *)data;
4474         u8 fixed = sizeof(*mle);
4475         u8 common = 0;
4476         bool check_common_len = false;
4477         u16 control;
4478
4479         if (len < fixed)
4480                 return false;
4481
4482         control = le16_to_cpu(mle->control);
4483
4484         switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
4485         case IEEE80211_ML_CONTROL_TYPE_BASIC:
4486                 common += sizeof(struct ieee80211_mle_basic_common_info);
4487                 check_common_len = true;
4488                 if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
4489                         common += 1;
4490                 if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
4491                         common += 1;
4492                 if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)
4493                         common += 2;
4494                 if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)
4495                         common += 2;
4496                 if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP)
4497                         common += 2;
4498                 if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID)
4499                         common += 1;
4500                 break;
4501         case IEEE80211_ML_CONTROL_TYPE_PREQ:
4502                 common += sizeof(struct ieee80211_mle_preq_common_info);
4503                 if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID)
4504                         common += 1;
4505                 check_common_len = true;
4506                 break;
4507         case IEEE80211_ML_CONTROL_TYPE_RECONF:
4508                 if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
4509                         common += 6;
4510                 break;
4511         case IEEE80211_ML_CONTROL_TYPE_TDLS:
4512                 common += sizeof(struct ieee80211_mle_tdls_common_info);
4513                 check_common_len = true;
4514                 break;
4515         case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
4516                 if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
4517                         common += 6;
4518                 break;
4519         default:
4520                 /* we don't know this type */
4521                 return true;
4522         }
4523
4524         if (len < fixed + common)
4525                 return false;
4526
4527         if (!check_common_len)
4528                 return true;
4529
4530         /* if present, common length is the first octet there */
4531         return mle->variable[0] >= common;
4532 }
4533
4534 enum ieee80211_mle_subelems {
4535         IEEE80211_MLE_SUBELEM_PER_STA_PROFILE           = 0,
4536 };
4537
4538 #define IEEE80211_MLE_STA_CONTROL_LINK_ID                       0x000f
4539 #define IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE              0x0010
4540 #define IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT          0x0020
4541 #define IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT            0x0040
4542 #define IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT              0x0080
4543 #define IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT             0x0100
4544 #define IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT        0x0200
4545 #define IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE              0x0400
4546 #define IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT  0x0800
4547
4548 struct ieee80211_mle_per_sta_profile {
4549         __le16 control;
4550         u8 sta_info_len;
4551         u8 variable[];
4552 } __packed;
4553
4554 #define for_each_mle_subelement(_elem, _data, _len)                     \
4555         if (ieee80211_mle_size_ok(_data, _len))                         \
4556                 for_each_element(_elem,                                 \
4557                                  _data + ieee80211_mle_common_size(_data),\
4558                                  _len - ieee80211_mle_common_size(_data))
4559
4560 #endif /* __LINUX_IEEE80211_H */