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 - 2021 Intel Corporation
13 */
14
15 #ifndef LINUX_IEEE80211_H
16 #define LINUX_IEEE80211_H
17
18 #include <linux/types.h>
19 #include <linux/if_ether.h>
20 #include <linux/etherdevice.h>
21 #include <asm/byteorder.h>
22 #include <asm/unaligned.h>
23
24 /*
25 * DS bit usage
26 *
27 * TA = transmitter address
28 * RA = receiver address
29 * DA = destination address
30 * SA = source address
31 *
32 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
33 * -----------------------------------------------------------------
34 * 0 0 DA SA BSSID - IBSS/DLS
35 * 0 1 DA BSSID SA - AP -> STA
36 * 1 0 BSSID SA DA - AP <- STA
37 * 1 1 RA TA DA SA unspecified (WDS)
38 */
39
40 #define FCS_LEN 4
41
42 #define IEEE80211_FCTL_VERS 0x0003
43 #define IEEE80211_FCTL_FTYPE 0x000c
44 #define IEEE80211_FCTL_STYPE 0x00f0
45 #define IEEE80211_FCTL_TODS 0x0100
46 #define IEEE80211_FCTL_FROMDS 0x0200
47 #define IEEE80211_FCTL_MOREFRAGS 0x0400
48 #define IEEE80211_FCTL_RETRY 0x0800
49 #define IEEE80211_FCTL_PM 0x1000
50 #define IEEE80211_FCTL_MOREDATA 0x2000
51 #define IEEE80211_FCTL_PROTECTED 0x4000
52 #define IEEE80211_FCTL_ORDER 0x8000
53 #define IEEE80211_FCTL_CTL_EXT 0x0f00
54
55 #define IEEE80211_SCTL_FRAG 0x000F
56 #define IEEE80211_SCTL_SEQ 0xFFF0
57
58 #define IEEE80211_FTYPE_MGMT 0x0000
59 #define IEEE80211_FTYPE_CTL 0x0004
60 #define IEEE80211_FTYPE_DATA 0x0008
61 #define IEEE80211_FTYPE_EXT 0x000c
62
63 /* management */
64 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
65 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
66 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
67 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
68 #define IEEE80211_STYPE_PROBE_REQ 0x0040
69 #define IEEE80211_STYPE_PROBE_RESP 0x0050
70 #define IEEE80211_STYPE_BEACON 0x0080
71 #define IEEE80211_STYPE_ATIM 0x0090
72 #define IEEE80211_STYPE_DISASSOC 0x00A0
73 #define IEEE80211_STYPE_AUTH 0x00B0
74 #define IEEE80211_STYPE_DEAUTH 0x00C0
75 #define IEEE80211_STYPE_ACTION 0x00D0
76
77 /* control */
78 #define IEEE80211_STYPE_CTL_EXT 0x0060
79 #define IEEE80211_STYPE_BACK_REQ 0x0080
80 #define IEEE80211_STYPE_BACK 0x0090
81 #define IEEE80211_STYPE_PSPOLL 0x00A0
82 #define IEEE80211_STYPE_RTS 0x00B0
83 #define IEEE80211_STYPE_CTS 0x00C0
84 #define IEEE80211_STYPE_ACK 0x00D0
85 #define IEEE80211_STYPE_CFEND 0x00E0
86 #define IEEE80211_STYPE_CFENDACK 0x00F0
87
88 /* data */
89 #define IEEE80211_STYPE_DATA 0x0000
90 #define IEEE80211_STYPE_DATA_CFACK 0x0010
91 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
92 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
93 #define IEEE80211_STYPE_NULLFUNC 0x0040
94 #define IEEE80211_STYPE_CFACK 0x0050
95 #define IEEE80211_STYPE_CFPOLL 0x0060
96 #define IEEE80211_STYPE_CFACKPOLL 0x0070
97 #define IEEE80211_STYPE_QOS_DATA 0x0080
98 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
99 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
100 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
101 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
102 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
103 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
104 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
105
106 /* extension, added by 802.11ad */
107 #define IEEE80211_STYPE_DMG_BEACON 0x0000
108 #define IEEE80211_STYPE_S1G_BEACON 0x0010
109
110 /* bits unique to S1G beacon */
111 #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
112
113 /* see 802.11ah-2016 9.9 NDP CMAC frames */
114 #define IEEE80211_S1G_1MHZ_NDP_BITS 25
115 #define IEEE80211_S1G_1MHZ_NDP_BYTES 4
116 #define IEEE80211_S1G_2MHZ_NDP_BITS 37
117 #define IEEE80211_S1G_2MHZ_NDP_BYTES 5
118
119 #define IEEE80211_NDP_FTYPE_CTS 0
120 #define IEEE80211_NDP_FTYPE_CF_END 0
121 #define IEEE80211_NDP_FTYPE_PS_POLL 1
122 #define IEEE80211_NDP_FTYPE_ACK 2
123 #define IEEE80211_NDP_FTYPE_PS_POLL_ACK 3
124 #define IEEE80211_NDP_FTYPE_BA 4
125 #define IEEE80211_NDP_FTYPE_BF_REPORT_POLL 5
126 #define IEEE80211_NDP_FTYPE_PAGING 6
127 #define IEEE80211_NDP_FTYPE_PREQ 7
128
129 #define SM64(f, v) ((((u64)v) << f##_S) & f)
130
131 /* NDP CMAC frame fields */
132 #define IEEE80211_NDP_FTYPE 0x0000000000000007
133 #define IEEE80211_NDP_FTYPE_S 0x0000000000000000
134
135 /* 1M Probe Request 11ah 9.9.3.1.1 */
136 #define IEEE80211_NDP_1M_PREQ_ANO 0x0000000000000008
137 #define IEEE80211_NDP_1M_PREQ_ANO_S 3
138 #define IEEE80211_NDP_1M_PREQ_CSSID 0x00000000000FFFF0
139 #define IEEE80211_NDP_1M_PREQ_CSSID_S 4
140 #define IEEE80211_NDP_1M_PREQ_RTYPE 0x0000000000100000
141 #define IEEE80211_NDP_1M_PREQ_RTYPE_S 20
142 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
143 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
144 /* 2M Probe Request 11ah 9.9.3.1.2 */
145 #define IEEE80211_NDP_2M_PREQ_ANO 0x0000000000000008
146 #define IEEE80211_NDP_2M_PREQ_ANO_S 3
147 #define IEEE80211_NDP_2M_PREQ_CSSID 0x0000000FFFFFFFF0
148 #define IEEE80211_NDP_2M_PREQ_CSSID_S 4
149 #define IEEE80211_NDP_2M_PREQ_RTYPE 0x0000001000000000
150 #define IEEE80211_NDP_2M_PREQ_RTYPE_S 36
151
152 #define IEEE80211_ANO_NETTYPE_WILD 15
153
154 /* bits unique to S1G beacon */
155 #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
156
157 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
158 #define IEEE80211_CTL_EXT_POLL 0x2000
159 #define IEEE80211_CTL_EXT_SPR 0x3000
160 #define IEEE80211_CTL_EXT_GRANT 0x4000
161 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
162 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
163 #define IEEE80211_CTL_EXT_SSW 0x8000
164 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
165 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
166
167
168 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
169 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
170 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
171
172
173 /* PV1 Layout 11ah 9.8.3.1 */
174 #define IEEE80211_PV1_FCTL_VERS 0x0003
175 #define IEEE80211_PV1_FCTL_FTYPE 0x001c
176 #define IEEE80211_PV1_FCTL_STYPE 0x00e0
177 #define IEEE80211_PV1_FCTL_TODS 0x0100
178 #define IEEE80211_PV1_FCTL_MOREFRAGS 0x0200
179 #define IEEE80211_PV1_FCTL_PM 0x0400
180 #define IEEE80211_PV1_FCTL_MOREDATA 0x0800
181 #define IEEE80211_PV1_FCTL_PROTECTED 0x1000
182 #define IEEE80211_PV1_FCTL_END_SP 0x2000
183 #define IEEE80211_PV1_FCTL_RELAYED 0x4000
184 #define IEEE80211_PV1_FCTL_ACK_POLICY 0x8000
185 #define IEEE80211_PV1_FCTL_CTL_EXT 0x0f00
186
ieee80211_sn_less(u16 sn1,u16 sn2)187 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
188 {
189 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
190 }
191
ieee80211_sn_add(u16 sn1,u16 sn2)192 static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
193 {
194 return (sn1 + sn2) & IEEE80211_SN_MASK;
195 }
196
ieee80211_sn_inc(u16 sn)197 static inline u16 ieee80211_sn_inc(u16 sn)
198 {
199 return ieee80211_sn_add(sn, 1);
200 }
201
ieee80211_sn_sub(u16 sn1,u16 sn2)202 static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
203 {
204 return (sn1 - sn2) & IEEE80211_SN_MASK;
205 }
206
207 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
208 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
209
210 /* miscellaneous IEEE 802.11 constants */
211 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
212 #define IEEE80211_MAX_RTS_THRESHOLD 2353
213 #define IEEE80211_MAX_AID 2007
214 #define IEEE80211_MAX_AID_S1G 8191
215 #define IEEE80211_MAX_TIM_LEN 251
216 #define IEEE80211_MAX_MESH_PEERINGS 63
217 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
218 6.2.1.1.2.
219
220 802.11e clarifies the figure in section 7.1.2. The frame body is
221 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
222 #define IEEE80211_MAX_DATA_LEN 2304
223 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
224 * to 7920 bytes, see 8.2.3 General frame format
225 */
226 #define IEEE80211_MAX_DATA_LEN_DMG 7920
227 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
228 #define IEEE80211_MAX_FRAME_LEN 2352
229
230 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
231 #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
232
233 /* Maximal size of an A-MSDU */
234 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
235 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
236
237 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
238 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
239 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
240
241 #define IEEE80211_MAX_SSID_LEN 32
242
243 #define IEEE80211_MAX_MESH_ID_LEN 32
244
245 #define IEEE80211_FIRST_TSPEC_TSID 8
246 #define IEEE80211_NUM_TIDS 16
247
248 /* number of user priorities 802.11 uses */
249 #define IEEE80211_NUM_UPS 8
250 /* number of ACs */
251 #define IEEE80211_NUM_ACS 4
252
253 #define IEEE80211_QOS_CTL_LEN 2
254 /* 1d tag mask */
255 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
256 /* TID mask */
257 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
258 /* EOSP */
259 #define IEEE80211_QOS_CTL_EOSP 0x0010
260 /* ACK policy */
261 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
262 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
263 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
264 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
265 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
266 /* A-MSDU 802.11n */
267 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
268 /* Mesh Control 802.11s */
269 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
270
271 /* Mesh Power Save Level */
272 #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
273 /* Mesh Receiver Service Period Initiated */
274 #define IEEE80211_QOS_CTL_RSPI 0x0400
275
276 /* U-APSD queue for WMM IEs sent by AP */
277 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
278 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
279
280 /* U-APSD queues for WMM IEs sent by STA */
281 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
282 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
283 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
284 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
285 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
286
287 /* U-APSD max SP length for WMM IEs sent by STA */
288 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
289 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
290 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
291 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
292 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
293 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
294
295 #define IEEE80211_HT_CTL_LEN 4
296
297 struct ieee80211_hdr {
298 __le16 frame_control;
299 __le16 duration_id;
300 u8 addr1[ETH_ALEN];
301 u8 addr2[ETH_ALEN];
302 u8 addr3[ETH_ALEN];
303 __le16 seq_ctrl;
304 u8 addr4[ETH_ALEN];
305 } __packed __aligned(2);
306
307 struct ieee80211_hdr_3addr {
308 __le16 frame_control;
309 __le16 duration_id;
310 u8 addr1[ETH_ALEN];
311 u8 addr2[ETH_ALEN];
312 u8 addr3[ETH_ALEN];
313 __le16 seq_ctrl;
314 } __packed __aligned(2);
315
316 struct ieee80211_qos_hdr {
317 __le16 frame_control;
318 __le16 duration_id;
319 u8 addr1[ETH_ALEN];
320 u8 addr2[ETH_ALEN];
321 u8 addr3[ETH_ALEN];
322 __le16 seq_ctrl;
323 __le16 qos_ctrl;
324 } __packed __aligned(2);
325
326 /**
327 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
328 * @fc: frame control bytes in little-endian byteorder
329 */
ieee80211_has_tods(__le16 fc)330 static inline bool ieee80211_has_tods(__le16 fc)
331 {
332 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
333 }
334
335 /**
336 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
337 * @fc: frame control bytes in little-endian byteorder
338 */
ieee80211_has_fromds(__le16 fc)339 static inline bool ieee80211_has_fromds(__le16 fc)
340 {
341 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
342 }
343
344 /**
345 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
346 * @fc: frame control bytes in little-endian byteorder
347 */
ieee80211_has_a4(__le16 fc)348 static inline bool ieee80211_has_a4(__le16 fc)
349 {
350 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
351 return (fc & tmp) == tmp;
352 }
353
354 /**
355 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
356 * @fc: frame control bytes in little-endian byteorder
357 */
ieee80211_has_morefrags(__le16 fc)358 static inline bool ieee80211_has_morefrags(__le16 fc)
359 {
360 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
361 }
362
363 /**
364 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
365 * @fc: frame control bytes in little-endian byteorder
366 */
ieee80211_has_retry(__le16 fc)367 static inline bool ieee80211_has_retry(__le16 fc)
368 {
369 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
370 }
371
372 /**
373 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
374 * @fc: frame control bytes in little-endian byteorder
375 */
ieee80211_has_pm(__le16 fc)376 static inline bool ieee80211_has_pm(__le16 fc)
377 {
378 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
379 }
380
381 /**
382 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
383 * @fc: frame control bytes in little-endian byteorder
384 */
ieee80211_has_moredata(__le16 fc)385 static inline bool ieee80211_has_moredata(__le16 fc)
386 {
387 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
388 }
389
390 /**
391 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
392 * @fc: frame control bytes in little-endian byteorder
393 */
ieee80211_has_protected(__le16 fc)394 static inline bool ieee80211_has_protected(__le16 fc)
395 {
396 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
397 }
398
399 /**
400 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
401 * @fc: frame control bytes in little-endian byteorder
402 */
ieee80211_has_order(__le16 fc)403 static inline bool ieee80211_has_order(__le16 fc)
404 {
405 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
406 }
407
408 /**
409 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
410 * @fc: frame control bytes in little-endian byteorder
411 */
ieee80211_is_mgmt(__le16 fc)412 static inline bool ieee80211_is_mgmt(__le16 fc)
413 {
414 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
415 cpu_to_le16(IEEE80211_FTYPE_MGMT);
416 }
417
418 /**
419 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
420 * @fc: frame control bytes in little-endian byteorder
421 */
ieee80211_is_ctl(__le16 fc)422 static inline bool ieee80211_is_ctl(__le16 fc)
423 {
424 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
425 cpu_to_le16(IEEE80211_FTYPE_CTL);
426 }
427
428 /**
429 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
430 * @fc: frame control bytes in little-endian byteorder
431 */
ieee80211_is_data(__le16 fc)432 static inline bool ieee80211_is_data(__le16 fc)
433 {
434 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
435 cpu_to_le16(IEEE80211_FTYPE_DATA);
436 }
437
438 /**
439 * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
440 * @fc: frame control bytes in little-endian byteorder
441 */
ieee80211_is_ext(__le16 fc)442 static inline bool ieee80211_is_ext(__le16 fc)
443 {
444 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
445 cpu_to_le16(IEEE80211_FTYPE_EXT);
446 }
447
448
449 /**
450 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
451 * @fc: frame control bytes in little-endian byteorder
452 */
ieee80211_is_data_qos(__le16 fc)453 static inline bool ieee80211_is_data_qos(__le16 fc)
454 {
455 /*
456 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
457 * to check the one bit
458 */
459 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
460 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
461 }
462
463 /**
464 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
465 * @fc: frame control bytes in little-endian byteorder
466 */
ieee80211_is_data_present(__le16 fc)467 static inline bool ieee80211_is_data_present(__le16 fc)
468 {
469 /*
470 * mask with 0x40 and test that that bit is clear to only return true
471 * for the data-containing substypes.
472 */
473 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
474 cpu_to_le16(IEEE80211_FTYPE_DATA);
475 }
476
477 /**
478 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
479 * @fc: frame control bytes in little-endian byteorder
480 */
ieee80211_is_assoc_req(__le16 fc)481 static inline bool ieee80211_is_assoc_req(__le16 fc)
482 {
483 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
484 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
485 }
486
487 /**
488 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
489 * @fc: frame control bytes in little-endian byteorder
490 */
ieee80211_is_assoc_resp(__le16 fc)491 static inline bool ieee80211_is_assoc_resp(__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_RESP);
495 }
496
497 /**
498 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
499 * @fc: frame control bytes in little-endian byteorder
500 */
ieee80211_is_reassoc_req(__le16 fc)501 static inline bool ieee80211_is_reassoc_req(__le16 fc)
502 {
503 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
504 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
505 }
506
507 /**
508 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
509 * @fc: frame control bytes in little-endian byteorder
510 */
ieee80211_is_reassoc_resp(__le16 fc)511 static inline bool ieee80211_is_reassoc_resp(__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_RESP);
515 }
516
517 /**
518 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
519 * @fc: frame control bytes in little-endian byteorder
520 */
ieee80211_is_probe_req(__le16 fc)521 static inline bool ieee80211_is_probe_req(__le16 fc)
522 {
523 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
524 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
525 }
526
527 /**
528 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
529 * @fc: frame control bytes in little-endian byteorder
530 */
ieee80211_is_probe_resp(__le16 fc)531 static inline bool ieee80211_is_probe_resp(__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_RESP);
535 }
536
537 /**
538 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
539 * @fc: frame control bytes in little-endian byteorder
540 */
ieee80211_is_beacon(__le16 fc)541 static inline bool ieee80211_is_beacon(__le16 fc)
542 {
543 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
544 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
545 }
546
547 /**
548 * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
549 * IEEE80211_STYPE_S1G_BEACON
550 * @fc: frame control bytes in little-endian byteorder
551 */
ieee80211_is_s1g_beacon(__le16 fc)552 static inline bool ieee80211_is_s1g_beacon(__le16 fc)
553 {
554 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
555 IEEE80211_FCTL_STYPE)) ==
556 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
557 }
558
559 /**
560 * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT &&
561 * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT
562 * @fc: frame control bytes in little-endian byteorder
563 */
ieee80211_next_tbtt_present(__le16 fc)564 static inline bool ieee80211_next_tbtt_present(__le16 fc)
565 {
566 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
567 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) &&
568 fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT);
569 }
570
571 /**
572 * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only
573 * true for S1G beacons when they're short.
574 * @fc: frame control bytes in little-endian byteorder
575 */
ieee80211_is_s1g_short_beacon(__le16 fc)576 static inline bool ieee80211_is_s1g_short_beacon(__le16 fc)
577 {
578 return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc);
579 }
580
581 /**
582 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
583 * @fc: frame control bytes in little-endian byteorder
584 */
ieee80211_is_atim(__le16 fc)585 static inline bool ieee80211_is_atim(__le16 fc)
586 {
587 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
588 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
589 }
590
591 /**
592 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
593 * @fc: frame control bytes in little-endian byteorder
594 */
ieee80211_is_disassoc(__le16 fc)595 static inline bool ieee80211_is_disassoc(__le16 fc)
596 {
597 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
598 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
599 }
600
601 /**
602 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
603 * @fc: frame control bytes in little-endian byteorder
604 */
ieee80211_is_auth(__le16 fc)605 static inline bool ieee80211_is_auth(__le16 fc)
606 {
607 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
608 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
609 }
610
611 /**
612 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
613 * @fc: frame control bytes in little-endian byteorder
614 */
ieee80211_is_deauth(__le16 fc)615 static inline bool ieee80211_is_deauth(__le16 fc)
616 {
617 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
618 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
619 }
620
621 /**
622 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
623 * @fc: frame control bytes in little-endian byteorder
624 */
ieee80211_is_action(__le16 fc)625 static inline bool ieee80211_is_action(__le16 fc)
626 {
627 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
628 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
629 }
630
631 /**
632 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
633 * @fc: frame control bytes in little-endian byteorder
634 */
ieee80211_is_back_req(__le16 fc)635 static inline bool ieee80211_is_back_req(__le16 fc)
636 {
637 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
638 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
639 }
640
641 /**
642 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
643 * @fc: frame control bytes in little-endian byteorder
644 */
ieee80211_is_back(__le16 fc)645 static inline bool ieee80211_is_back(__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);
649 }
650
651 /**
652 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
653 * @fc: frame control bytes in little-endian byteorder
654 */
ieee80211_is_pspoll(__le16 fc)655 static inline bool ieee80211_is_pspoll(__le16 fc)
656 {
657 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
658 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
659 }
660
661 /**
662 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
663 * @fc: frame control bytes in little-endian byteorder
664 */
ieee80211_is_rts(__le16 fc)665 static inline bool ieee80211_is_rts(__le16 fc)
666 {
667 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
668 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
669 }
670
671 /**
672 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
673 * @fc: frame control bytes in little-endian byteorder
674 */
ieee80211_is_cts(__le16 fc)675 static inline bool ieee80211_is_cts(__le16 fc)
676 {
677 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
678 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
679 }
680
681 /**
682 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
683 * @fc: frame control bytes in little-endian byteorder
684 */
ieee80211_is_ack(__le16 fc)685 static inline bool ieee80211_is_ack(__le16 fc)
686 {
687 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
688 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
689 }
690
691 /**
692 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
693 * @fc: frame control bytes in little-endian byteorder
694 */
ieee80211_is_cfend(__le16 fc)695 static inline bool ieee80211_is_cfend(__le16 fc)
696 {
697 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
698 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
699 }
700
701 /**
702 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
703 * @fc: frame control bytes in little-endian byteorder
704 */
ieee80211_is_cfendack(__le16 fc)705 static inline bool ieee80211_is_cfendack(__le16 fc)
706 {
707 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
708 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
709 }
710
711 /**
712 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
713 * @fc: frame control bytes in little-endian byteorder
714 */
ieee80211_is_nullfunc(__le16 fc)715 static inline bool ieee80211_is_nullfunc(__le16 fc)
716 {
717 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
718 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
719 }
720
721 /**
722 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
723 * @fc: frame control bytes in little-endian byteorder
724 */
ieee80211_is_qos_nullfunc(__le16 fc)725 static inline bool ieee80211_is_qos_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_QOS_NULLFUNC);
729 }
730
731 /**
732 * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
733 * @fc: frame control bytes in little-endian byteorder
734 */
ieee80211_is_any_nullfunc(__le16 fc)735 static inline bool ieee80211_is_any_nullfunc(__le16 fc)
736 {
737 return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
738 }
739
740 /**
741 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
742 * @fc: frame control field in little-endian byteorder
743 */
ieee80211_is_bufferable_mmpdu(__le16 fc)744 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
745 {
746 /* IEEE 802.11-2012, definition of "bufferable management frame";
747 * note that this ignores the IBSS special case. */
748 return ieee80211_is_mgmt(fc) &&
749 (ieee80211_is_action(fc) ||
750 ieee80211_is_disassoc(fc) ||
751 ieee80211_is_deauth(fc));
752 }
753
754 /**
755 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
756 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
757 */
ieee80211_is_first_frag(__le16 seq_ctrl)758 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
759 {
760 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
761 }
762
763 /**
764 * ieee80211_is_frag - check if a frame is a fragment
765 * @hdr: 802.11 header of the frame
766 */
ieee80211_is_frag(struct ieee80211_hdr * hdr)767 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
768 {
769 return ieee80211_has_morefrags(hdr->frame_control) ||
770 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
771 }
772
773 struct ieee80211s_hdr {
774 u8 flags;
775 u8 ttl;
776 __le32 seqnum;
777 u8 eaddr1[ETH_ALEN];
778 u8 eaddr2[ETH_ALEN];
779 } __packed __aligned(2);
780
781 /* Mesh flags */
782 #define MESH_FLAGS_AE_A4 0x1
783 #define MESH_FLAGS_AE_A5_A6 0x2
784 #define MESH_FLAGS_AE 0x3
785 #define MESH_FLAGS_PS_DEEP 0x4
786
787 /**
788 * enum ieee80211_preq_flags - mesh PREQ element flags
789 *
790 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
791 */
792 enum ieee80211_preq_flags {
793 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
794 };
795
796 /**
797 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
798 *
799 * @IEEE80211_PREQ_TO_FLAG: target only subfield
800 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
801 */
802 enum ieee80211_preq_target_flags {
803 IEEE80211_PREQ_TO_FLAG = 1<<0,
804 IEEE80211_PREQ_USN_FLAG = 1<<2,
805 };
806
807 /**
808 * struct ieee80211_quiet_ie
809 *
810 * This structure refers to "Quiet information element"
811 */
812 struct ieee80211_quiet_ie {
813 u8 count;
814 u8 period;
815 __le16 duration;
816 __le16 offset;
817 } __packed;
818
819 /**
820 * struct ieee80211_msrment_ie
821 *
822 * This structure refers to "Measurement Request/Report information element"
823 */
824 struct ieee80211_msrment_ie {
825 u8 token;
826 u8 mode;
827 u8 type;
828 u8 request[];
829 } __packed;
830
831 /**
832 * struct ieee80211_channel_sw_ie
833 *
834 * This structure refers to "Channel Switch Announcement information element"
835 */
836 struct ieee80211_channel_sw_ie {
837 u8 mode;
838 u8 new_ch_num;
839 u8 count;
840 } __packed;
841
842 /**
843 * struct ieee80211_ext_chansw_ie
844 *
845 * This structure represents the "Extended Channel Switch Announcement element"
846 */
847 struct ieee80211_ext_chansw_ie {
848 u8 mode;
849 u8 new_operating_class;
850 u8 new_ch_num;
851 u8 count;
852 } __packed;
853
854 /**
855 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
856 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
857 * values here
858 * This structure represents the "Secondary Channel Offset element"
859 */
860 struct ieee80211_sec_chan_offs_ie {
861 u8 sec_chan_offs;
862 } __packed;
863
864 /**
865 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
866 *
867 * This structure represents the "Mesh Channel Switch Paramters element"
868 */
869 struct ieee80211_mesh_chansw_params_ie {
870 u8 mesh_ttl;
871 u8 mesh_flags;
872 __le16 mesh_reason;
873 __le16 mesh_pre_value;
874 } __packed;
875
876 /**
877 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
878 */
879 struct ieee80211_wide_bw_chansw_ie {
880 u8 new_channel_width;
881 u8 new_center_freq_seg0, new_center_freq_seg1;
882 } __packed;
883
884 /**
885 * struct ieee80211_tim
886 *
887 * This structure refers to "Traffic Indication Map information element"
888 */
889 struct ieee80211_tim_ie {
890 u8 dtim_count;
891 u8 dtim_period;
892 u8 bitmap_ctrl;
893 /* variable size: 1 - 251 bytes */
894 u8 virtual_map[1];
895 } __packed;
896
897 /**
898 * struct ieee80211_meshconf_ie
899 *
900 * This structure refers to "Mesh Configuration information element"
901 */
902 struct ieee80211_meshconf_ie {
903 u8 meshconf_psel;
904 u8 meshconf_pmetric;
905 u8 meshconf_congest;
906 u8 meshconf_synch;
907 u8 meshconf_auth;
908 u8 meshconf_form;
909 u8 meshconf_cap;
910 } __packed;
911
912 /**
913 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
914 *
915 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
916 * additional mesh peerings with other mesh STAs
917 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
918 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
919 * is ongoing
920 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
921 * neighbors in deep sleep mode
922 */
923 enum mesh_config_capab_flags {
924 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
925 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
926 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
927 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
928 };
929
930 #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
931
932 /**
933 * mesh channel switch parameters element's flag indicator
934 *
935 */
936 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
937 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
938 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
939
940 /**
941 * struct ieee80211_rann_ie
942 *
943 * This structure refers to "Root Announcement information element"
944 */
945 struct ieee80211_rann_ie {
946 u8 rann_flags;
947 u8 rann_hopcount;
948 u8 rann_ttl;
949 u8 rann_addr[ETH_ALEN];
950 __le32 rann_seq;
951 __le32 rann_interval;
952 __le32 rann_metric;
953 } __packed;
954
955 enum ieee80211_rann_flags {
956 RANN_FLAG_IS_GATE = 1 << 0,
957 };
958
959 enum ieee80211_ht_chanwidth_values {
960 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
961 IEEE80211_HT_CHANWIDTH_ANY = 1,
962 };
963
964 /**
965 * enum ieee80211_opmode_bits - VHT operating mode field bits
966 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
967 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
968 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
969 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
970 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
971 * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
972 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
973 * (the NSS value is the value of this field + 1)
974 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
975 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
976 * using a beamforming steering matrix
977 */
978 enum ieee80211_vht_opmode_bits {
979 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03,
980 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
981 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
982 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
983 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
984 IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04,
985 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
986 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
987 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
988 };
989
990 /**
991 * enum ieee80211_s1g_chanwidth
992 * These are defined in IEEE802.11-2016ah Table 10-20
993 * as BSS Channel Width
994 *
995 * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel
996 * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel
997 * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel
998 * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel
999 * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel
1000 */
1001 enum ieee80211_s1g_chanwidth {
1002 IEEE80211_S1G_CHANWIDTH_1MHZ = 0,
1003 IEEE80211_S1G_CHANWIDTH_2MHZ = 1,
1004 IEEE80211_S1G_CHANWIDTH_4MHZ = 3,
1005 IEEE80211_S1G_CHANWIDTH_8MHZ = 7,
1006 IEEE80211_S1G_CHANWIDTH_16MHZ = 15,
1007 };
1008
1009 #define WLAN_SA_QUERY_TR_ID_LEN 2
1010 #define WLAN_MEMBERSHIP_LEN 8
1011 #define WLAN_USER_POSITION_LEN 16
1012
1013 /**
1014 * struct ieee80211_tpc_report_ie
1015 *
1016 * This structure refers to "TPC Report element"
1017 */
1018 struct ieee80211_tpc_report_ie {
1019 u8 tx_power;
1020 u8 link_margin;
1021 } __packed;
1022
1023 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
1024 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
1025 #define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
1026
1027 struct ieee80211_addba_ext_ie {
1028 u8 data;
1029 } __packed;
1030
1031 /**
1032 * struct ieee80211_s1g_bcn_compat_ie
1033 *
1034 * S1G Beacon Compatibility element
1035 */
1036 struct ieee80211_s1g_bcn_compat_ie {
1037 __le16 compat_info;
1038 __le16 beacon_int;
1039 __le32 tsf_completion;
1040 } __packed;
1041
1042 /**
1043 * struct ieee80211_s1g_oper_ie
1044 *
1045 * S1G Operation element
1046 */
1047 struct ieee80211_s1g_oper_ie {
1048 u8 ch_width;
1049 u8 oper_class;
1050 u8 primary_ch;
1051 u8 oper_ch;
1052 __le16 basic_mcs_nss;
1053 } __packed;
1054
1055 /**
1056 * struct ieee80211_aid_response_ie
1057 *
1058 * AID Response element
1059 */
1060 struct ieee80211_aid_response_ie {
1061 __le16 aid;
1062 u8 switch_count;
1063 __le16 response_int;
1064 } __packed;
1065
1066 struct ieee80211_s1g_cap {
1067 u8 capab_info[10];
1068 u8 supp_mcs_nss[5];
1069 } __packed;
1070
1071 struct ieee80211_ext {
1072 __le16 frame_control;
1073 __le16 duration;
1074 union {
1075 struct {
1076 u8 sa[ETH_ALEN];
1077 __le32 timestamp;
1078 u8 change_seq;
1079 u8 variable[0];
1080 } __packed s1g_beacon;
1081 struct {
1082 u8 sa[ETH_ALEN];
1083 __le32 timestamp;
1084 u8 change_seq;
1085 u8 next_tbtt[3];
1086 u8 variable[0];
1087 } __packed s1g_short_beacon;
1088 } u;
1089 } __packed __aligned(2);
1090
1091 #define IEEE80211_TWT_CONTROL_NDP BIT(0)
1092 #define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1)
1093 #define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3)
1094 #define IEEE80211_TWT_CONTROL_RX_DISABLED BIT(4)
1095 #define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT BIT(5)
1096
1097 #define IEEE80211_TWT_REQTYPE_REQUEST BIT(0)
1098 #define IEEE80211_TWT_REQTYPE_SETUP_CMD GENMASK(3, 1)
1099 #define IEEE80211_TWT_REQTYPE_TRIGGER BIT(4)
1100 #define IEEE80211_TWT_REQTYPE_IMPLICIT BIT(5)
1101 #define IEEE80211_TWT_REQTYPE_FLOWTYPE BIT(6)
1102 #define IEEE80211_TWT_REQTYPE_FLOWID GENMASK(9, 7)
1103 #define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP GENMASK(14, 10)
1104 #define IEEE80211_TWT_REQTYPE_PROTECTION BIT(15)
1105
1106 enum ieee80211_twt_setup_cmd {
1107 TWT_SETUP_CMD_REQUEST,
1108 TWT_SETUP_CMD_SUGGEST,
1109 TWT_SETUP_CMD_DEMAND,
1110 TWT_SETUP_CMD_GROUPING,
1111 TWT_SETUP_CMD_ACCEPT,
1112 TWT_SETUP_CMD_ALTERNATE,
1113 TWT_SETUP_CMD_DICTATE,
1114 TWT_SETUP_CMD_REJECT,
1115 };
1116
1117 struct ieee80211_twt_params {
1118 __le16 req_type;
1119 __le64 twt;
1120 u8 min_twt_dur;
1121 __le16 mantissa;
1122 u8 channel;
1123 } __packed;
1124
1125 struct ieee80211_twt_setup {
1126 u8 dialog_token;
1127 u8 element_id;
1128 u8 length;
1129 u8 control;
1130 u8 params[];
1131 } __packed;
1132
1133 struct ieee80211_mgmt {
1134 __le16 frame_control;
1135 __le16 duration;
1136 u8 da[ETH_ALEN];
1137 u8 sa[ETH_ALEN];
1138 u8 bssid[ETH_ALEN];
1139 __le16 seq_ctrl;
1140 union {
1141 struct {
1142 __le16 auth_alg;
1143 __le16 auth_transaction;
1144 __le16 status_code;
1145 /* possibly followed by Challenge text */
1146 u8 variable[];
1147 } __packed auth;
1148 struct {
1149 __le16 reason_code;
1150 } __packed deauth;
1151 struct {
1152 __le16 capab_info;
1153 __le16 listen_interval;
1154 /* followed by SSID and Supported rates */
1155 u8 variable[];
1156 } __packed assoc_req;
1157 struct {
1158 __le16 capab_info;
1159 __le16 status_code;
1160 __le16 aid;
1161 /* followed by Supported rates */
1162 u8 variable[];
1163 } __packed assoc_resp, reassoc_resp;
1164 struct {
1165 __le16 capab_info;
1166 __le16 status_code;
1167 u8 variable[];
1168 } __packed s1g_assoc_resp, s1g_reassoc_resp;
1169 struct {
1170 __le16 capab_info;
1171 __le16 listen_interval;
1172 u8 current_ap[ETH_ALEN];
1173 /* followed by SSID and Supported rates */
1174 u8 variable[];
1175 } __packed reassoc_req;
1176 struct {
1177 __le16 reason_code;
1178 } __packed disassoc;
1179 struct {
1180 __le64 timestamp;
1181 __le16 beacon_int;
1182 __le16 capab_info;
1183 /* followed by some of SSID, Supported rates,
1184 * FH Params, DS Params, CF Params, IBSS Params, TIM */
1185 u8 variable[];
1186 } __packed beacon;
1187 struct {
1188 /* only variable items: SSID, Supported rates */
1189 DECLARE_FLEX_ARRAY(u8, variable);
1190 } __packed probe_req;
1191 struct {
1192 __le64 timestamp;
1193 __le16 beacon_int;
1194 __le16 capab_info;
1195 /* followed by some of SSID, Supported rates,
1196 * FH Params, DS Params, CF Params, IBSS Params */
1197 u8 variable[];
1198 } __packed probe_resp;
1199 struct {
1200 u8 category;
1201 union {
1202 struct {
1203 u8 action_code;
1204 u8 dialog_token;
1205 u8 status_code;
1206 u8 variable[];
1207 } __packed wme_action;
1208 struct{
1209 u8 action_code;
1210 u8 variable[];
1211 } __packed chan_switch;
1212 struct{
1213 u8 action_code;
1214 struct ieee80211_ext_chansw_ie data;
1215 u8 variable[];
1216 } __packed ext_chan_switch;
1217 struct{
1218 u8 action_code;
1219 u8 dialog_token;
1220 u8 element_id;
1221 u8 length;
1222 struct ieee80211_msrment_ie msr_elem;
1223 } __packed measurement;
1224 struct{
1225 u8 action_code;
1226 u8 dialog_token;
1227 __le16 capab;
1228 __le16 timeout;
1229 __le16 start_seq_num;
1230 /* followed by BA Extension */
1231 u8 variable[];
1232 } __packed addba_req;
1233 struct{
1234 u8 action_code;
1235 u8 dialog_token;
1236 __le16 status;
1237 __le16 capab;
1238 __le16 timeout;
1239 } __packed addba_resp;
1240 struct{
1241 u8 action_code;
1242 __le16 params;
1243 __le16 reason_code;
1244 } __packed delba;
1245 struct {
1246 u8 action_code;
1247 u8 variable[];
1248 } __packed self_prot;
1249 struct{
1250 u8 action_code;
1251 u8 variable[];
1252 } __packed mesh_action;
1253 struct {
1254 u8 action;
1255 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1256 } __packed sa_query;
1257 struct {
1258 u8 action;
1259 u8 smps_control;
1260 } __packed ht_smps;
1261 struct {
1262 u8 action_code;
1263 u8 chanwidth;
1264 } __packed ht_notify_cw;
1265 struct {
1266 u8 action_code;
1267 u8 dialog_token;
1268 __le16 capability;
1269 u8 variable[0];
1270 } __packed tdls_discover_resp;
1271 struct {
1272 u8 action_code;
1273 u8 operating_mode;
1274 } __packed vht_opmode_notif;
1275 struct {
1276 u8 action_code;
1277 u8 membership[WLAN_MEMBERSHIP_LEN];
1278 u8 position[WLAN_USER_POSITION_LEN];
1279 } __packed vht_group_notif;
1280 struct {
1281 u8 action_code;
1282 u8 dialog_token;
1283 u8 tpc_elem_id;
1284 u8 tpc_elem_length;
1285 struct ieee80211_tpc_report_ie tpc;
1286 } __packed tpc_report;
1287 struct {
1288 u8 action_code;
1289 u8 dialog_token;
1290 u8 follow_up;
1291 u8 tod[6];
1292 u8 toa[6];
1293 __le16 tod_error;
1294 __le16 toa_error;
1295 u8 variable[];
1296 } __packed ftm;
1297 struct {
1298 u8 action_code;
1299 u8 variable[];
1300 } __packed s1g;
1301 } u;
1302 } __packed action;
1303 } u;
1304 } __packed __aligned(2);
1305
1306 /* Supported rates membership selectors */
1307 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1308 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1309 #define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
1310 #define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123
1311
1312 /* mgmt header + 1 byte category code */
1313 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1314
1315
1316 /* Management MIC information element (IEEE 802.11w) */
1317 struct ieee80211_mmie {
1318 u8 element_id;
1319 u8 length;
1320 __le16 key_id;
1321 u8 sequence_number[6];
1322 u8 mic[8];
1323 } __packed;
1324
1325 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1326 struct ieee80211_mmie_16 {
1327 u8 element_id;
1328 u8 length;
1329 __le16 key_id;
1330 u8 sequence_number[6];
1331 u8 mic[16];
1332 } __packed;
1333
1334 struct ieee80211_vendor_ie {
1335 u8 element_id;
1336 u8 len;
1337 u8 oui[3];
1338 u8 oui_type;
1339 } __packed;
1340
1341 struct ieee80211_wmm_ac_param {
1342 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1343 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1344 __le16 txop_limit;
1345 } __packed;
1346
1347 struct ieee80211_wmm_param_ie {
1348 u8 element_id; /* Element ID: 221 (0xdd); */
1349 u8 len; /* Length: 24 */
1350 /* required fields for WMM version 1 */
1351 u8 oui[3]; /* 00:50:f2 */
1352 u8 oui_type; /* 2 */
1353 u8 oui_subtype; /* 1 */
1354 u8 version; /* 1 for WMM version 1.0 */
1355 u8 qos_info; /* AP/STA specific QoS info */
1356 u8 reserved; /* 0 */
1357 /* AC_BE, AC_BK, AC_VI, AC_VO */
1358 struct ieee80211_wmm_ac_param ac[4];
1359 } __packed;
1360
1361 /* Control frames */
1362 struct ieee80211_rts {
1363 __le16 frame_control;
1364 __le16 duration;
1365 u8 ra[ETH_ALEN];
1366 u8 ta[ETH_ALEN];
1367 } __packed __aligned(2);
1368
1369 struct ieee80211_cts {
1370 __le16 frame_control;
1371 __le16 duration;
1372 u8 ra[ETH_ALEN];
1373 } __packed __aligned(2);
1374
1375 struct ieee80211_pspoll {
1376 __le16 frame_control;
1377 __le16 aid;
1378 u8 bssid[ETH_ALEN];
1379 u8 ta[ETH_ALEN];
1380 } __packed __aligned(2);
1381
1382 /* TDLS */
1383
1384 /* Channel switch timing */
1385 struct ieee80211_ch_switch_timing {
1386 __le16 switch_time;
1387 __le16 switch_timeout;
1388 } __packed;
1389
1390 /* Link-id information element */
1391 struct ieee80211_tdls_lnkie {
1392 u8 ie_type; /* Link Identifier IE */
1393 u8 ie_len;
1394 u8 bssid[ETH_ALEN];
1395 u8 init_sta[ETH_ALEN];
1396 u8 resp_sta[ETH_ALEN];
1397 } __packed;
1398
1399 struct ieee80211_tdls_data {
1400 u8 da[ETH_ALEN];
1401 u8 sa[ETH_ALEN];
1402 __be16 ether_type;
1403 u8 payload_type;
1404 u8 category;
1405 u8 action_code;
1406 union {
1407 struct {
1408 u8 dialog_token;
1409 __le16 capability;
1410 u8 variable[0];
1411 } __packed setup_req;
1412 struct {
1413 __le16 status_code;
1414 u8 dialog_token;
1415 __le16 capability;
1416 u8 variable[0];
1417 } __packed setup_resp;
1418 struct {
1419 __le16 status_code;
1420 u8 dialog_token;
1421 u8 variable[0];
1422 } __packed setup_cfm;
1423 struct {
1424 __le16 reason_code;
1425 u8 variable[0];
1426 } __packed teardown;
1427 struct {
1428 u8 dialog_token;
1429 u8 variable[0];
1430 } __packed discover_req;
1431 struct {
1432 u8 target_channel;
1433 u8 oper_class;
1434 u8 variable[0];
1435 } __packed chan_switch_req;
1436 struct {
1437 __le16 status_code;
1438 u8 variable[0];
1439 } __packed chan_switch_resp;
1440 } u;
1441 } __packed;
1442
1443 /*
1444 * Peer-to-Peer IE attribute related definitions.
1445 */
1446 /**
1447 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1448 */
1449 enum ieee80211_p2p_attr_id {
1450 IEEE80211_P2P_ATTR_STATUS = 0,
1451 IEEE80211_P2P_ATTR_MINOR_REASON,
1452 IEEE80211_P2P_ATTR_CAPABILITY,
1453 IEEE80211_P2P_ATTR_DEVICE_ID,
1454 IEEE80211_P2P_ATTR_GO_INTENT,
1455 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1456 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1457 IEEE80211_P2P_ATTR_GROUP_BSSID,
1458 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1459 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1460 IEEE80211_P2P_ATTR_MANAGABILITY,
1461 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1462 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1463 IEEE80211_P2P_ATTR_DEVICE_INFO,
1464 IEEE80211_P2P_ATTR_GROUP_INFO,
1465 IEEE80211_P2P_ATTR_GROUP_ID,
1466 IEEE80211_P2P_ATTR_INTERFACE,
1467 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1468 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1469 /* 19 - 220: Reserved */
1470 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1471
1472 IEEE80211_P2P_ATTR_MAX
1473 };
1474
1475 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1476 /* Typical max value used here */
1477 #define IEEE80211_P2P_NOA_DESC_MAX 4
1478
1479 struct ieee80211_p2p_noa_desc {
1480 u8 count;
1481 __le32 duration;
1482 __le32 interval;
1483 __le32 start_time;
1484 } __packed;
1485
1486 struct ieee80211_p2p_noa_attr {
1487 u8 index;
1488 u8 oppps_ctwindow;
1489 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1490 } __packed;
1491
1492 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1493 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1494
1495 /**
1496 * struct ieee80211_bar - HT Block Ack Request
1497 *
1498 * This structure refers to "HT BlockAckReq" as
1499 * described in 802.11n draft section 7.2.1.7.1
1500 */
1501 struct ieee80211_bar {
1502 __le16 frame_control;
1503 __le16 duration;
1504 __u8 ra[ETH_ALEN];
1505 __u8 ta[ETH_ALEN];
1506 __le16 control;
1507 __le16 start_seq_num;
1508 } __packed;
1509
1510 /* 802.11 BAR control masks */
1511 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1512 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1513 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1514 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1515 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1516
1517 #define IEEE80211_HT_MCS_MASK_LEN 10
1518
1519 /**
1520 * struct ieee80211_mcs_info - MCS information
1521 * @rx_mask: RX mask
1522 * @rx_highest: highest supported RX rate. If set represents
1523 * the highest supported RX data rate in units of 1 Mbps.
1524 * If this field is 0 this value should not be used to
1525 * consider the highest RX data rate supported.
1526 * @tx_params: TX parameters
1527 */
1528 struct ieee80211_mcs_info {
1529 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1530 __le16 rx_highest;
1531 u8 tx_params;
1532 u8 reserved[3];
1533 } __packed;
1534
1535 /* 802.11n HT capability MSC set */
1536 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1537 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1538 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1539 /* value 0 == 1 stream etc */
1540 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1541 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1542 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1543 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1544
1545 /*
1546 * 802.11n D5.0 20.3.5 / 20.6 says:
1547 * - indices 0 to 7 and 32 are single spatial stream
1548 * - 8 to 31 are multiple spatial streams using equal modulation
1549 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1550 * - remainder are multiple spatial streams using unequal modulation
1551 */
1552 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1553 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1554 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1555
1556 /**
1557 * struct ieee80211_ht_cap - HT capabilities
1558 *
1559 * This structure is the "HT capabilities element" as
1560 * described in 802.11n D5.0 7.3.2.57
1561 */
1562 struct ieee80211_ht_cap {
1563 __le16 cap_info;
1564 u8 ampdu_params_info;
1565
1566 /* 16 bytes MCS information */
1567 struct ieee80211_mcs_info mcs;
1568
1569 __le16 extended_ht_cap_info;
1570 __le32 tx_BF_cap_info;
1571 u8 antenna_selection_info;
1572 } __packed;
1573
1574 /* 802.11n HT capabilities masks (for cap_info) */
1575 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1576 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1577 #define IEEE80211_HT_CAP_SM_PS 0x000C
1578 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1579 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1580 #define IEEE80211_HT_CAP_SGI_20 0x0020
1581 #define IEEE80211_HT_CAP_SGI_40 0x0040
1582 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1583 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1584 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1585 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1586 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1587 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1588 #define IEEE80211_HT_CAP_RESERVED 0x2000
1589 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1590 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1591
1592 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1593 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1594 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1595 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1596 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1597 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1598 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1599 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1600
1601 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1602 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1603 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1604 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1605
1606 /*
1607 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1608 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1609 */
1610 enum ieee80211_max_ampdu_length_exp {
1611 IEEE80211_HT_MAX_AMPDU_8K = 0,
1612 IEEE80211_HT_MAX_AMPDU_16K = 1,
1613 IEEE80211_HT_MAX_AMPDU_32K = 2,
1614 IEEE80211_HT_MAX_AMPDU_64K = 3
1615 };
1616
1617 /*
1618 * Maximum length of AMPDU that the STA can receive in VHT.
1619 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1620 */
1621 enum ieee80211_vht_max_ampdu_length_exp {
1622 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1623 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1624 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1625 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1626 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1627 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1628 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1629 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1630 };
1631
1632 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1633
1634 /* Minimum MPDU start spacing */
1635 enum ieee80211_min_mpdu_spacing {
1636 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1637 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1638 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1639 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1640 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1641 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1642 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1643 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1644 };
1645
1646 /**
1647 * struct ieee80211_ht_operation - HT operation IE
1648 *
1649 * This structure is the "HT operation element" as
1650 * described in 802.11n-2009 7.3.2.57
1651 */
1652 struct ieee80211_ht_operation {
1653 u8 primary_chan;
1654 u8 ht_param;
1655 __le16 operation_mode;
1656 __le16 stbc_param;
1657 u8 basic_set[16];
1658 } __packed;
1659
1660 /* for ht_param */
1661 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1662 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1663 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1664 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1665 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1666 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1667
1668 /* for operation_mode */
1669 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1670 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1671 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1672 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1673 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1674 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1675 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1676 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1677 #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
1678
1679 /* for stbc_param */
1680 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1681 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1682 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1683 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1684 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1685 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1686
1687
1688 /* block-ack parameters */
1689 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1690 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1691 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1692 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1693 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1694 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1695
1696 /*
1697 * A-MPDU buffer sizes
1698 * According to HT size varies from 8 to 64 frames
1699 * HE adds the ability to have up to 256 frames.
1700 */
1701 #define IEEE80211_MIN_AMPDU_BUF 0x8
1702 #define IEEE80211_MAX_AMPDU_BUF_HT 0x40
1703 #define IEEE80211_MAX_AMPDU_BUF 0x100
1704
1705
1706 /* Spatial Multiplexing Power Save Modes (for capability) */
1707 #define WLAN_HT_CAP_SM_PS_STATIC 0
1708 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1709 #define WLAN_HT_CAP_SM_PS_INVALID 2
1710 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1711
1712 /* for SM power control field lower two bits */
1713 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1714 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1715 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1716
1717 /**
1718 * struct ieee80211_vht_mcs_info - VHT MCS information
1719 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1720 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1721 * STA can receive. Rate expressed in units of 1 Mbps.
1722 * If this field is 0 this value should not be used to
1723 * consider the highest RX data rate supported.
1724 * The top 3 bits of this field indicate the Maximum NSTS,total
1725 * (a beamformee capability.)
1726 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1727 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1728 * STA can transmit. Rate expressed in units of 1 Mbps.
1729 * If this field is 0 this value should not be used to
1730 * consider the highest TX data rate supported.
1731 * The top 2 bits of this field are reserved, the
1732 * 3rd bit from the top indiciates VHT Extended NSS BW
1733 * Capability.
1734 */
1735 struct ieee80211_vht_mcs_info {
1736 __le16 rx_mcs_map;
1737 __le16 rx_highest;
1738 __le16 tx_mcs_map;
1739 __le16 tx_highest;
1740 } __packed;
1741
1742 /* for rx_highest */
1743 #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
1744 #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1745
1746 /* for tx_highest */
1747 #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
1748
1749 /**
1750 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1751 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1752 * number of streams
1753 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1754 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1755 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1756 *
1757 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1758 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1759 * both split into 8 subfields by number of streams. These values indicate
1760 * which MCSes are supported for the number of streams the value appears
1761 * for.
1762 */
1763 enum ieee80211_vht_mcs_support {
1764 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1765 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1766 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1767 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1768 };
1769
1770 /**
1771 * struct ieee80211_vht_cap - VHT capabilities
1772 *
1773 * This structure is the "VHT capabilities element" as
1774 * described in 802.11ac D3.0 8.4.2.160
1775 * @vht_cap_info: VHT capability info
1776 * @supp_mcs: VHT MCS supported rates
1777 */
1778 struct ieee80211_vht_cap {
1779 __le32 vht_cap_info;
1780 struct ieee80211_vht_mcs_info supp_mcs;
1781 } __packed;
1782
1783 /**
1784 * enum ieee80211_vht_chanwidth - VHT channel width
1785 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1786 * determine the channel width (20 or 40 MHz)
1787 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1788 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1789 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1790 */
1791 enum ieee80211_vht_chanwidth {
1792 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1793 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1794 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1795 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1796 };
1797
1798 /**
1799 * struct ieee80211_vht_operation - VHT operation IE
1800 *
1801 * This structure is the "VHT operation element" as
1802 * described in 802.11ac D3.0 8.4.2.161
1803 * @chan_width: Operating channel width
1804 * @center_freq_seg0_idx: center freq segment 0 index
1805 * @center_freq_seg1_idx: center freq segment 1 index
1806 * @basic_mcs_set: VHT Basic MCS rate set
1807 */
1808 struct ieee80211_vht_operation {
1809 u8 chan_width;
1810 u8 center_freq_seg0_idx;
1811 u8 center_freq_seg1_idx;
1812 __le16 basic_mcs_set;
1813 } __packed;
1814
1815 /**
1816 * struct ieee80211_he_cap_elem - HE capabilities element
1817 *
1818 * This structure is the "HE capabilities element" fixed fields as
1819 * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
1820 */
1821 struct ieee80211_he_cap_elem {
1822 u8 mac_cap_info[6];
1823 u8 phy_cap_info[11];
1824 } __packed;
1825
1826 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1827
1828 /**
1829 * enum ieee80211_he_mcs_support - HE MCS support definitions
1830 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1831 * number of streams
1832 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1833 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1834 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1835 *
1836 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1837 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1838 * both split into 8 subfields by number of streams. These values indicate
1839 * which MCSes are supported for the number of streams the value appears
1840 * for.
1841 */
1842 enum ieee80211_he_mcs_support {
1843 IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
1844 IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
1845 IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
1846 IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
1847 };
1848
1849 /**
1850 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1851 *
1852 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1853 * described in P802.11ax_D2.0 section 9.4.2.237.4
1854 *
1855 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1856 * widths less than 80MHz.
1857 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1858 * widths less than 80MHz.
1859 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1860 * width 160MHz.
1861 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1862 * width 160MHz.
1863 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1864 * channel width 80p80MHz.
1865 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1866 * channel width 80p80MHz.
1867 */
1868 struct ieee80211_he_mcs_nss_supp {
1869 __le16 rx_mcs_80;
1870 __le16 tx_mcs_80;
1871 __le16 rx_mcs_160;
1872 __le16 tx_mcs_160;
1873 __le16 rx_mcs_80p80;
1874 __le16 tx_mcs_80p80;
1875 } __packed;
1876
1877 /**
1878 * struct ieee80211_he_operation - HE capabilities element
1879 *
1880 * This structure is the "HE operation element" fields as
1881 * described in P802.11ax_D4.0 section 9.4.2.243
1882 */
1883 struct ieee80211_he_operation {
1884 __le32 he_oper_params;
1885 __le16 he_mcs_nss_set;
1886 /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
1887 u8 optional[];
1888 } __packed;
1889
1890 /**
1891 * struct ieee80211_he_spr - HE spatial reuse element
1892 *
1893 * This structure is the "HE spatial reuse element" element as
1894 * described in P802.11ax_D4.0 section 9.4.2.241
1895 */
1896 struct ieee80211_he_spr {
1897 u8 he_sr_control;
1898 /* Optional 0 to 19 bytes: depends on @he_sr_control */
1899 u8 optional[];
1900 } __packed;
1901
1902 /**
1903 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1904 *
1905 * This structure is the "MU AC Parameter Record" fields as
1906 * described in P802.11ax_D4.0 section 9.4.2.245
1907 */
1908 struct ieee80211_he_mu_edca_param_ac_rec {
1909 u8 aifsn;
1910 u8 ecw_min_max;
1911 u8 mu_edca_timer;
1912 } __packed;
1913
1914 /**
1915 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1916 *
1917 * This structure is the "MU EDCA Parameter Set element" fields as
1918 * described in P802.11ax_D4.0 section 9.4.2.245
1919 */
1920 struct ieee80211_mu_edca_param_set {
1921 u8 mu_qos_info;
1922 struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1923 struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1924 struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1925 struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1926 } __packed;
1927
1928 /* 802.11ac VHT Capabilities */
1929 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1930 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1931 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1932 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
1933 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1934 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1935 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
1936 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
1937 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1938 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1939 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1940 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1941 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1942 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1943 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1944 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1945 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
1946 #define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
1947 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1948 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1949 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1950 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1951 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1952 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1953 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1954 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
1955 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1956 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1957 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1958 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1959 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1960 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1961 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1962 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1963 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1964 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1965 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
1966 #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
1967 #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
1968
1969 /**
1970 * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
1971 * @cap: VHT capabilities of the peer
1972 * @bw: bandwidth to use
1973 * @mcs: MCS index to use
1974 * @ext_nss_bw_capable: indicates whether or not the local transmitter
1975 * (rate scaling algorithm) can deal with the new logic
1976 * (dot11VHTExtendedNSSBWCapable)
1977 * @max_vht_nss: current maximum NSS as advertised by the STA in
1978 * operating mode notification, can be 0 in which case the
1979 * capability data will be used to derive this (from MCS support)
1980 *
1981 * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
1982 * vary for a given BW/MCS. This function parses the data.
1983 *
1984 * Note: This function is exported by cfg80211.
1985 */
1986 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
1987 enum ieee80211_vht_chanwidth bw,
1988 int mcs, bool ext_nss_bw_capable,
1989 unsigned int max_vht_nss);
1990
1991 /**
1992 * enum ieee80211_ap_reg_power - regulatory power for a Access Point
1993 *
1994 * @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode
1995 * @IEEE80211_REG_LPI: Indoor Access Point
1996 * @IEEE80211_REG_SP: Standard power Access Point
1997 * @IEEE80211_REG_VLP: Very low power Access Point
1998 * @IEEE80211_REG_AP_POWER_AFTER_LAST: internal
1999 * @IEEE80211_REG_AP_POWER_MAX: maximum value
2000 */
2001 enum ieee80211_ap_reg_power {
2002 IEEE80211_REG_UNSET_AP,
2003 IEEE80211_REG_LPI_AP,
2004 IEEE80211_REG_SP_AP,
2005 IEEE80211_REG_VLP_AP,
2006 IEEE80211_REG_AP_POWER_AFTER_LAST,
2007 IEEE80211_REG_AP_POWER_MAX =
2008 IEEE80211_REG_AP_POWER_AFTER_LAST - 1,
2009 };
2010
2011 /**
2012 * enum ieee80211_client_reg_power - regulatory power for a client
2013 *
2014 * @IEEE80211_REG_UNSET_CLIENT: Client has no regulatory power mode
2015 * @IEEE80211_REG_DEFAULT_CLIENT: Default Client
2016 * @IEEE80211_REG_SUBORDINATE_CLIENT: Subordinate Client
2017 * @IEEE80211_REG_CLIENT_POWER_AFTER_LAST: internal
2018 * @IEEE80211_REG_CLIENT_POWER_MAX: maximum value
2019 */
2020 enum ieee80211_client_reg_power {
2021 IEEE80211_REG_UNSET_CLIENT,
2022 IEEE80211_REG_DEFAULT_CLIENT,
2023 IEEE80211_REG_SUBORDINATE_CLIENT,
2024 IEEE80211_REG_CLIENT_POWER_AFTER_LAST,
2025 IEEE80211_REG_CLIENT_POWER_MAX =
2026 IEEE80211_REG_CLIENT_POWER_AFTER_LAST - 1,
2027 };
2028
2029 /* 802.11ax HE MAC capabilities */
2030 #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
2031 #define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
2032 #define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
2033 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
2034 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
2035 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
2036 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
2037 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
2038 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
2039 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
2040 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
2041 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
2042 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
2043 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
2044 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
2045 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
2046 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
2047
2048 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
2049 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
2050 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
2051 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
2052 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
2053 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
2054 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
2055 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
2056 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
2057 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
2058 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
2059 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
2060 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
2061 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
2062 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
2063 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
2064 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
2065 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
2066
2067 /* Link adaptation is split between byte HE_MAC_CAP1 and
2068 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
2069 * in which case the following values apply:
2070 * 0 = No feedback.
2071 * 1 = reserved.
2072 * 2 = Unsolicited feedback.
2073 * 3 = both
2074 */
2075 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
2076
2077 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
2078 #define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
2079 #define IEEE80211_HE_MAC_CAP2_TRS 0x04
2080 #define IEEE80211_HE_MAC_CAP2_BSR 0x08
2081 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
2082 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
2083 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
2084 #define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
2085
2086 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
2087 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
2088
2089 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
2090 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
2091 * same field in the HE capabilities.
2092 */
2093 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0 0x00
2094 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 0x08
2095 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 0x10
2096 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 0x18
2097 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
2098 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
2099 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
2100 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
2101
2102 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
2103 #define IEEE80211_HE_MAC_CAP4_QTP 0x02
2104 #define IEEE80211_HE_MAC_CAP4_BQR 0x04
2105 #define IEEE80211_HE_MAC_CAP4_PSR_RESP 0x08
2106 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
2107 #define IEEE80211_HE_MAC_CAP4_OPS 0x20
2108 #define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU 0x40
2109 /* Multi TID agg TX is split between byte #4 and #5
2110 * The value is a combination of B39,B40,B41
2111 */
2112 #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
2113
2114 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
2115 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
2116 #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION 0x04
2117 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
2118 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
2119 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
2120 #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
2121 #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
2122
2123 #define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20
2124 #define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16
2125 #define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR 13
2126
2127 /* 802.11ax HE PHY capabilities */
2128 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
2129 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
2130 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
2131 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
2132 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
2133 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
2134 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
2135
2136 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
2137 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
2138 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
2139 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
2140 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
2141 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
2142 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
2143 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
2144 /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
2145 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
2146
2147 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
2148 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
2149 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
2150 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
2151 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
2152 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
2153
2154 /* Note that the meaning of UL MU below is different between an AP and a non-AP
2155 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
2156 * case it indicates support for Tx.
2157 */
2158 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
2159 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
2160
2161 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
2162 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
2163 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
2164 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
2165 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
2166 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
2167 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
2168 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
2169 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
2170 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
2171 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
2172 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
2173 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
2174 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
2175 #define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU 0x40
2176 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
2177
2178 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
2179 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
2180
2181 /* Minimal allowed value of Max STS under 80MHz is 3 */
2182 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
2183 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
2184 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
2185 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
2186 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
2187 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
2188
2189 /* Minimal allowed value of Max STS above 80MHz is 3 */
2190 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
2191 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
2192 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
2193 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
2194 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
2195 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
2196
2197 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
2198 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
2199 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
2200 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
2201 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
2202 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
2203 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
2204 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
2205 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
2206
2207 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
2208 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
2209 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
2210 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
2211 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
2212 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
2213 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
2214 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
2215 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
2216
2217 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
2218 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
2219
2220 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
2221 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
2222 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB 0x04
2223 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB 0x08
2224 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
2225 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
2226 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
2227 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
2228
2229 #define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR 0x01
2230 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP 0x02
2231 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
2232 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
2233 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
2234 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
2235 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
2236 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
2237 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
2238 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
2239 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
2240 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
2241 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
2242
2243 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
2244 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
2245 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
2246 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
2247 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
2248 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
2249 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
2250 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
2251 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
2252 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
2253 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
2254
2255 #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
2256 #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
2257 #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
2258 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
2259 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
2260 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
2261 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US 0x00
2262 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US 0x40
2263 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US 0x80
2264 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED 0xc0
2265 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK 0xc0
2266
2267 #define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF 0x01
2268
2269 /* 802.11ax HE TX/RX MCS NSS Support */
2270 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
2271 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
2272 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
2273 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
2274 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
2275
2276 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
2277 enum ieee80211_he_highest_mcs_supported_subfield_enc {
2278 HIGHEST_MCS_SUPPORTED_MCS7 = 0,
2279 HIGHEST_MCS_SUPPORTED_MCS8,
2280 HIGHEST_MCS_SUPPORTED_MCS9,
2281 HIGHEST_MCS_SUPPORTED_MCS10,
2282 HIGHEST_MCS_SUPPORTED_MCS11,
2283 };
2284
2285 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
2286 static inline u8
ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem * he_cap)2287 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
2288 {
2289 u8 count = 4;
2290
2291 if (he_cap->phy_cap_info[0] &
2292 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2293 count += 4;
2294
2295 if (he_cap->phy_cap_info[0] &
2296 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2297 count += 4;
2298
2299 return count;
2300 }
2301
2302 /* 802.11ax HE PPE Thresholds */
2303 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
2304 #define IEEE80211_PPE_THRES_NSS_POS (0)
2305 #define IEEE80211_PPE_THRES_NSS_MASK (7)
2306 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
2307 (BIT(5) | BIT(6))
2308 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
2309 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
2310 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
2311
2312 /*
2313 * Calculate 802.11ax HE capabilities IE PPE field size
2314 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2315 */
2316 static inline u8
ieee80211_he_ppe_size(u8 ppe_thres_hdr,const u8 * phy_cap_info)2317 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2318 {
2319 u8 n;
2320
2321 if ((phy_cap_info[6] &
2322 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2323 return 0;
2324
2325 n = hweight8(ppe_thres_hdr &
2326 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2327 n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2328 IEEE80211_PPE_THRES_NSS_POS));
2329
2330 /*
2331 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2332 * total size.
2333 */
2334 n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2335 n = DIV_ROUND_UP(n, 8);
2336
2337 return n;
2338 }
2339
2340 /* HE Operation defines */
2341 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
2342 #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
2343 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
2344 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
2345 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
2346 #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
2347 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
2348 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
2349 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
2350 #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
2351 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
2352 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
2353
2354 #define IEEE80211_6GHZ_CTRL_REG_LPI_AP 0
2355 #define IEEE80211_6GHZ_CTRL_REG_SP_AP 1
2356
2357 /**
2358 * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
2359 * @primary: primary channel
2360 * @control: control flags
2361 * @ccfs0: channel center frequency segment 0
2362 * @ccfs1: channel center frequency segment 1
2363 * @minrate: minimum rate (in 1 Mbps units)
2364 */
2365 struct ieee80211_he_6ghz_oper {
2366 u8 primary;
2367 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3
2368 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0
2369 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1
2370 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2
2371 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3
2372 #define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4
2373 #define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO 0x38
2374 u8 control;
2375 u8 ccfs0;
2376 u8 ccfs1;
2377 u8 minrate;
2378 } __packed;
2379
2380 /*
2381 * In "9.4.2.161 Transmit Power Envelope element" of "IEEE Std 802.11ax-2021",
2382 * it show four types in "Table 9-275a-Maximum Transmit Power Interpretation
2383 * subfield encoding", and two category for each type in "Table E-12-Regulatory
2384 * Info subfield encoding in the United States".
2385 * So it it totally max 8 Transmit Power Envelope element.
2386 */
2387 #define IEEE80211_TPE_MAX_IE_COUNT 8
2388 /*
2389 * In "Table 9-277—Meaning of Maximum Transmit Power Count subfield"
2390 * of "IEEE Std 802.11ax™‐2021", the max power level is 8.
2391 */
2392 #define IEEE80211_MAX_NUM_PWR_LEVEL 8
2393
2394 #define IEEE80211_TPE_MAX_POWER_COUNT 8
2395
2396 /* transmit power interpretation type of transmit power envelope element */
2397 enum ieee80211_tx_power_intrpt_type {
2398 IEEE80211_TPE_LOCAL_EIRP,
2399 IEEE80211_TPE_LOCAL_EIRP_PSD,
2400 IEEE80211_TPE_REG_CLIENT_EIRP,
2401 IEEE80211_TPE_REG_CLIENT_EIRP_PSD,
2402 };
2403
2404 /**
2405 * struct ieee80211_tx_pwr_env
2406 *
2407 * This structure represents the "Transmit Power Envelope element"
2408 */
2409 struct ieee80211_tx_pwr_env {
2410 u8 tx_power_info;
2411 s8 tx_power[IEEE80211_TPE_MAX_POWER_COUNT];
2412 } __packed;
2413
2414 #define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7
2415 #define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38
2416 #define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0
2417
2418 /*
2419 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
2420 * @he_oper_ie: byte data of the He Operations IE, stating from the byte
2421 * after the ext ID byte. It is assumed that he_oper_ie has at least
2422 * sizeof(struct ieee80211_he_operation) bytes, the caller must have
2423 * validated this.
2424 * @return the actual size of the IE data (not including header), or 0 on error
2425 */
2426 static inline u8
ieee80211_he_oper_size(const u8 * he_oper_ie)2427 ieee80211_he_oper_size(const u8 *he_oper_ie)
2428 {
2429 struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
2430 u8 oper_len = sizeof(struct ieee80211_he_operation);
2431 u32 he_oper_params;
2432
2433 /* Make sure the input is not NULL */
2434 if (!he_oper_ie)
2435 return 0;
2436
2437 /* Calc required length */
2438 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2439 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2440 oper_len += 3;
2441 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2442 oper_len++;
2443 if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
2444 oper_len += sizeof(struct ieee80211_he_6ghz_oper);
2445
2446 /* Add the first byte (extension ID) to the total length */
2447 oper_len++;
2448
2449 return oper_len;
2450 }
2451
2452 /**
2453 * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
2454 * @he_oper: HE operation element (must be pre-validated for size)
2455 * but may be %NULL
2456 *
2457 * Return: a pointer to the 6 GHz operation field, or %NULL
2458 */
2459 static inline const struct ieee80211_he_6ghz_oper *
ieee80211_he_6ghz_oper(const struct ieee80211_he_operation * he_oper)2460 ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
2461 {
2462 const u8 *ret = (void *)&he_oper->optional;
2463 u32 he_oper_params;
2464
2465 if (!he_oper)
2466 return NULL;
2467
2468 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2469
2470 if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
2471 return NULL;
2472 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2473 ret += 3;
2474 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2475 ret++;
2476
2477 return (void *)ret;
2478 }
2479
2480 /* HE Spatial Reuse defines */
2481 #define IEEE80211_HE_SPR_PSR_DISALLOWED BIT(0)
2482 #define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED BIT(1)
2483 #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT BIT(2)
2484 #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT BIT(3)
2485 #define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED BIT(4)
2486
2487 /*
2488 * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
2489 * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
2490 * after the ext ID byte. It is assumed that he_spr_ie has at least
2491 * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2492 * this
2493 * @return the actual size of the IE data (not including header), or 0 on error
2494 */
2495 static inline u8
ieee80211_he_spr_size(const u8 * he_spr_ie)2496 ieee80211_he_spr_size(const u8 *he_spr_ie)
2497 {
2498 struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
2499 u8 spr_len = sizeof(struct ieee80211_he_spr);
2500 u8 he_spr_params;
2501
2502 /* Make sure the input is not NULL */
2503 if (!he_spr_ie)
2504 return 0;
2505
2506 /* Calc required length */
2507 he_spr_params = he_spr->he_sr_control;
2508 if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2509 spr_len++;
2510 if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2511 spr_len += 18;
2512
2513 /* Add the first byte (extension ID) to the total length */
2514 spr_len++;
2515
2516 return spr_len;
2517 }
2518
2519 /* S1G Capabilities Information field */
2520 #define IEEE80211_S1G_CAPABILITY_LEN 15
2521
2522 #define S1G_CAP0_S1G_LONG BIT(0)
2523 #define S1G_CAP0_SGI_1MHZ BIT(1)
2524 #define S1G_CAP0_SGI_2MHZ BIT(2)
2525 #define S1G_CAP0_SGI_4MHZ BIT(3)
2526 #define S1G_CAP0_SGI_8MHZ BIT(4)
2527 #define S1G_CAP0_SGI_16MHZ BIT(5)
2528 #define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6)
2529
2530 #define S1G_SUPP_CH_WIDTH_2 0
2531 #define S1G_SUPP_CH_WIDTH_4 1
2532 #define S1G_SUPP_CH_WIDTH_8 2
2533 #define S1G_SUPP_CH_WIDTH_16 3
2534 #define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \
2535 cap[0])) << 1)
2536
2537 #define S1G_CAP1_RX_LDPC BIT(0)
2538 #define S1G_CAP1_TX_STBC BIT(1)
2539 #define S1G_CAP1_RX_STBC BIT(2)
2540 #define S1G_CAP1_SU_BFER BIT(3)
2541 #define S1G_CAP1_SU_BFEE BIT(4)
2542 #define S1G_CAP1_BFEE_STS GENMASK(7, 5)
2543
2544 #define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0)
2545 #define S1G_CAP2_MU_BFER BIT(3)
2546 #define S1G_CAP2_MU_BFEE BIT(4)
2547 #define S1G_CAP2_PLUS_HTC_VHT BIT(5)
2548 #define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6)
2549
2550 #define S1G_CAP3_RD_RESPONDER BIT(0)
2551 #define S1G_CAP3_HT_DELAYED_BA BIT(1)
2552 #define S1G_CAP3_MAX_MPDU_LEN BIT(2)
2553 #define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3)
2554 #define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5)
2555
2556 #define S1G_CAP4_UPLINK_SYNC BIT(0)
2557 #define S1G_CAP4_DYNAMIC_AID BIT(1)
2558 #define S1G_CAP4_BAT BIT(2)
2559 #define S1G_CAP4_TIME_ADE BIT(3)
2560 #define S1G_CAP4_NON_TIM BIT(4)
2561 #define S1G_CAP4_GROUP_AID BIT(5)
2562 #define S1G_CAP4_STA_TYPE GENMASK(7, 6)
2563
2564 #define S1G_CAP5_CENT_AUTH_CONTROL BIT(0)
2565 #define S1G_CAP5_DIST_AUTH_CONTROL BIT(1)
2566 #define S1G_CAP5_AMSDU BIT(2)
2567 #define S1G_CAP5_AMPDU BIT(3)
2568 #define S1G_CAP5_ASYMMETRIC_BA BIT(4)
2569 #define S1G_CAP5_FLOW_CONTROL BIT(5)
2570 #define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6)
2571
2572 #define S1G_CAP6_OBSS_MITIGATION BIT(0)
2573 #define S1G_CAP6_FRAGMENT_BA BIT(1)
2574 #define S1G_CAP6_NDP_PS_POLL BIT(2)
2575 #define S1G_CAP6_RAW_OPERATION BIT(3)
2576 #define S1G_CAP6_PAGE_SLICING BIT(4)
2577 #define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5)
2578 #define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6)
2579
2580 #define S1G_CAP7_TACK_AS_PS_POLL BIT(0)
2581 #define S1G_CAP7_DUP_1MHZ BIT(1)
2582 #define S1G_CAP7_MCS_NEGOTIATION BIT(2)
2583 #define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)
2584 #define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4)
2585 #define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5)
2586 #define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6)
2587 #define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7)
2588
2589 #define S1G_CAP8_TWT_GROUPING BIT(0)
2590 #define S1G_CAP8_BDT BIT(1)
2591 #define S1G_CAP8_COLOR GENMASK(4, 2)
2592 #define S1G_CAP8_TWT_REQUEST BIT(5)
2593 #define S1G_CAP8_TWT_RESPOND BIT(6)
2594 #define S1G_CAP8_PV1_FRAME BIT(7)
2595
2596 #define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
2597
2598 #define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0)
2599 #define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1)
2600
2601
2602 #define LISTEN_INT_USF GENMASK(15, 14)
2603 #define LISTEN_INT_UI GENMASK(13, 0)
2604
2605 #define IEEE80211_MAX_USF FIELD_MAX(LISTEN_INT_USF)
2606 #define IEEE80211_MAX_UI FIELD_MAX(LISTEN_INT_UI)
2607
2608 /* Authentication algorithms */
2609 #define WLAN_AUTH_OPEN 0
2610 #define WLAN_AUTH_SHARED_KEY 1
2611 #define WLAN_AUTH_FT 2
2612 #define WLAN_AUTH_SAE 3
2613 #define WLAN_AUTH_FILS_SK 4
2614 #define WLAN_AUTH_FILS_SK_PFS 5
2615 #define WLAN_AUTH_FILS_PK 6
2616 #define WLAN_AUTH_LEAP 128
2617
2618 #define WLAN_AUTH_CHALLENGE_LEN 128
2619
2620 #define WLAN_CAPABILITY_ESS (1<<0)
2621 #define WLAN_CAPABILITY_IBSS (1<<1)
2622
2623 /*
2624 * A mesh STA sets the ESS and IBSS capability bits to zero.
2625 * however, this holds true for p2p probe responses (in the p2p_find
2626 * phase) as well.
2627 */
2628 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
2629 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2630
2631 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
2632 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2633 #define WLAN_CAPABILITY_PRIVACY (1<<4)
2634 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
2635 #define WLAN_CAPABILITY_PBCC (1<<6)
2636 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
2637
2638 /* 802.11h */
2639 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
2640 #define WLAN_CAPABILITY_QOS (1<<9)
2641 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
2642 #define WLAN_CAPABILITY_APSD (1<<11)
2643 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
2644 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
2645 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
2646 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
2647
2648 /* DMG (60gHz) 802.11ad */
2649 /* type - bits 0..1 */
2650 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
2651 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
2652 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
2653 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
2654
2655 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
2656 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
2657 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
2658 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
2659
2660 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
2661 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
2662
2663 /* measurement */
2664 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
2665 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
2666 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
2667
2668 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
2669 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
2670 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
2671 #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
2672 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
2673
2674 /* 802.11g ERP information element */
2675 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
2676 #define WLAN_ERP_USE_PROTECTION (1<<1)
2677 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
2678
2679 /* WLAN_ERP_BARKER_PREAMBLE values */
2680 enum {
2681 WLAN_ERP_PREAMBLE_SHORT = 0,
2682 WLAN_ERP_PREAMBLE_LONG = 1,
2683 };
2684
2685 /* Band ID, 802.11ad #8.4.1.45 */
2686 enum {
2687 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
2688 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
2689 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
2690 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
2691 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
2692 IEEE80211_BANDID_60G = 5, /* 60 GHz */
2693 };
2694
2695 /* Status codes */
2696 enum ieee80211_statuscode {
2697 WLAN_STATUS_SUCCESS = 0,
2698 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
2699 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
2700 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
2701 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
2702 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
2703 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
2704 WLAN_STATUS_CHALLENGE_FAIL = 15,
2705 WLAN_STATUS_AUTH_TIMEOUT = 16,
2706 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
2707 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
2708 /* 802.11b */
2709 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
2710 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
2711 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
2712 /* 802.11h */
2713 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
2714 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
2715 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
2716 /* 802.11g */
2717 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
2718 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
2719 /* 802.11w */
2720 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
2721 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
2722 /* 802.11i */
2723 WLAN_STATUS_INVALID_IE = 40,
2724 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
2725 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
2726 WLAN_STATUS_INVALID_AKMP = 43,
2727 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
2728 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
2729 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
2730 /* 802.11e */
2731 WLAN_STATUS_UNSPECIFIED_QOS = 32,
2732 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
2733 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
2734 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
2735 WLAN_STATUS_REQUEST_DECLINED = 37,
2736 WLAN_STATUS_INVALID_QOS_PARAM = 38,
2737 WLAN_STATUS_CHANGE_TSPEC = 39,
2738 WLAN_STATUS_WAIT_TS_DELAY = 47,
2739 WLAN_STATUS_NO_DIRECT_LINK = 48,
2740 WLAN_STATUS_STA_NOT_PRESENT = 49,
2741 WLAN_STATUS_STA_NOT_QSTA = 50,
2742 /* 802.11s */
2743 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
2744 WLAN_STATUS_FCG_NOT_SUPP = 78,
2745 WLAN_STATUS_STA_NO_TBTT = 78,
2746 /* 802.11ad */
2747 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
2748 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
2749 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
2750 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
2751 WLAN_STATUS_PERFORMING_FST_NOW = 87,
2752 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
2753 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
2754 WLAN_STATUS_REJECT_DSE_BAND = 96,
2755 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
2756 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
2757 /* 802.11ai */
2758 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
2759 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
2760 WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
2761 WLAN_STATUS_SAE_PK = 127,
2762 };
2763
2764
2765 /* Reason codes */
2766 enum ieee80211_reasoncode {
2767 WLAN_REASON_UNSPECIFIED = 1,
2768 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
2769 WLAN_REASON_DEAUTH_LEAVING = 3,
2770 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
2771 WLAN_REASON_DISASSOC_AP_BUSY = 5,
2772 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
2773 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
2774 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
2775 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
2776 /* 802.11h */
2777 WLAN_REASON_DISASSOC_BAD_POWER = 10,
2778 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
2779 /* 802.11i */
2780 WLAN_REASON_INVALID_IE = 13,
2781 WLAN_REASON_MIC_FAILURE = 14,
2782 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
2783 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
2784 WLAN_REASON_IE_DIFFERENT = 17,
2785 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
2786 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
2787 WLAN_REASON_INVALID_AKMP = 20,
2788 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
2789 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
2790 WLAN_REASON_IEEE8021X_FAILED = 23,
2791 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
2792 /* TDLS (802.11z) */
2793 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
2794 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
2795 /* 802.11e */
2796 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
2797 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
2798 WLAN_REASON_DISASSOC_LOW_ACK = 34,
2799 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
2800 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
2801 WLAN_REASON_QSTA_NOT_USE = 37,
2802 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
2803 WLAN_REASON_QSTA_TIMEOUT = 39,
2804 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
2805 /* 802.11s */
2806 WLAN_REASON_MESH_PEER_CANCELED = 52,
2807 WLAN_REASON_MESH_MAX_PEERS = 53,
2808 WLAN_REASON_MESH_CONFIG = 54,
2809 WLAN_REASON_MESH_CLOSE = 55,
2810 WLAN_REASON_MESH_MAX_RETRIES = 56,
2811 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
2812 WLAN_REASON_MESH_INVALID_GTK = 58,
2813 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
2814 WLAN_REASON_MESH_INVALID_SECURITY = 60,
2815 WLAN_REASON_MESH_PATH_ERROR = 61,
2816 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
2817 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
2818 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
2819 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
2820 WLAN_REASON_MESH_CHAN = 66,
2821 };
2822
2823
2824 /* Information Element IDs */
2825 enum ieee80211_eid {
2826 WLAN_EID_SSID = 0,
2827 WLAN_EID_SUPP_RATES = 1,
2828 WLAN_EID_FH_PARAMS = 2, /* reserved now */
2829 WLAN_EID_DS_PARAMS = 3,
2830 WLAN_EID_CF_PARAMS = 4,
2831 WLAN_EID_TIM = 5,
2832 WLAN_EID_IBSS_PARAMS = 6,
2833 WLAN_EID_COUNTRY = 7,
2834 /* 8, 9 reserved */
2835 WLAN_EID_REQUEST = 10,
2836 WLAN_EID_QBSS_LOAD = 11,
2837 WLAN_EID_EDCA_PARAM_SET = 12,
2838 WLAN_EID_TSPEC = 13,
2839 WLAN_EID_TCLAS = 14,
2840 WLAN_EID_SCHEDULE = 15,
2841 WLAN_EID_CHALLENGE = 16,
2842 /* 17-31 reserved for challenge text extension */
2843 WLAN_EID_PWR_CONSTRAINT = 32,
2844 WLAN_EID_PWR_CAPABILITY = 33,
2845 WLAN_EID_TPC_REQUEST = 34,
2846 WLAN_EID_TPC_REPORT = 35,
2847 WLAN_EID_SUPPORTED_CHANNELS = 36,
2848 WLAN_EID_CHANNEL_SWITCH = 37,
2849 WLAN_EID_MEASURE_REQUEST = 38,
2850 WLAN_EID_MEASURE_REPORT = 39,
2851 WLAN_EID_QUIET = 40,
2852 WLAN_EID_IBSS_DFS = 41,
2853 WLAN_EID_ERP_INFO = 42,
2854 WLAN_EID_TS_DELAY = 43,
2855 WLAN_EID_TCLAS_PROCESSING = 44,
2856 WLAN_EID_HT_CAPABILITY = 45,
2857 WLAN_EID_QOS_CAPA = 46,
2858 /* 47 reserved for Broadcom */
2859 WLAN_EID_RSN = 48,
2860 WLAN_EID_802_15_COEX = 49,
2861 WLAN_EID_EXT_SUPP_RATES = 50,
2862 WLAN_EID_AP_CHAN_REPORT = 51,
2863 WLAN_EID_NEIGHBOR_REPORT = 52,
2864 WLAN_EID_RCPI = 53,
2865 WLAN_EID_MOBILITY_DOMAIN = 54,
2866 WLAN_EID_FAST_BSS_TRANSITION = 55,
2867 WLAN_EID_TIMEOUT_INTERVAL = 56,
2868 WLAN_EID_RIC_DATA = 57,
2869 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
2870 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
2871 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
2872 WLAN_EID_HT_OPERATION = 61,
2873 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
2874 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
2875 WLAN_EID_ANTENNA_INFO = 64,
2876 WLAN_EID_RSNI = 65,
2877 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
2878 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
2879 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
2880 WLAN_EID_TIME_ADVERTISEMENT = 69,
2881 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
2882 WLAN_EID_MULTIPLE_BSSID = 71,
2883 WLAN_EID_BSS_COEX_2040 = 72,
2884 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
2885 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
2886 WLAN_EID_RIC_DESCRIPTOR = 75,
2887 WLAN_EID_MMIE = 76,
2888 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
2889 WLAN_EID_EVENT_REQUEST = 78,
2890 WLAN_EID_EVENT_REPORT = 79,
2891 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
2892 WLAN_EID_DIAGNOSTIC_REPORT = 81,
2893 WLAN_EID_LOCATION_PARAMS = 82,
2894 WLAN_EID_NON_TX_BSSID_CAP = 83,
2895 WLAN_EID_SSID_LIST = 84,
2896 WLAN_EID_MULTI_BSSID_IDX = 85,
2897 WLAN_EID_FMS_DESCRIPTOR = 86,
2898 WLAN_EID_FMS_REQUEST = 87,
2899 WLAN_EID_FMS_RESPONSE = 88,
2900 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
2901 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
2902 WLAN_EID_TSF_REQUEST = 91,
2903 WLAN_EID_TSF_RESPOSNE = 92,
2904 WLAN_EID_WNM_SLEEP_MODE = 93,
2905 WLAN_EID_TIM_BCAST_REQ = 94,
2906 WLAN_EID_TIM_BCAST_RESP = 95,
2907 WLAN_EID_COLL_IF_REPORT = 96,
2908 WLAN_EID_CHANNEL_USAGE = 97,
2909 WLAN_EID_TIME_ZONE = 98,
2910 WLAN_EID_DMS_REQUEST = 99,
2911 WLAN_EID_DMS_RESPONSE = 100,
2912 WLAN_EID_LINK_ID = 101,
2913 WLAN_EID_WAKEUP_SCHEDUL = 102,
2914 /* 103 reserved */
2915 WLAN_EID_CHAN_SWITCH_TIMING = 104,
2916 WLAN_EID_PTI_CONTROL = 105,
2917 WLAN_EID_PU_BUFFER_STATUS = 106,
2918 WLAN_EID_INTERWORKING = 107,
2919 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
2920 WLAN_EID_EXPEDITED_BW_REQ = 109,
2921 WLAN_EID_QOS_MAP_SET = 110,
2922 WLAN_EID_ROAMING_CONSORTIUM = 111,
2923 WLAN_EID_EMERGENCY_ALERT = 112,
2924 WLAN_EID_MESH_CONFIG = 113,
2925 WLAN_EID_MESH_ID = 114,
2926 WLAN_EID_LINK_METRIC_REPORT = 115,
2927 WLAN_EID_CONGESTION_NOTIFICATION = 116,
2928 WLAN_EID_PEER_MGMT = 117,
2929 WLAN_EID_CHAN_SWITCH_PARAM = 118,
2930 WLAN_EID_MESH_AWAKE_WINDOW = 119,
2931 WLAN_EID_BEACON_TIMING = 120,
2932 WLAN_EID_MCCAOP_SETUP_REQ = 121,
2933 WLAN_EID_MCCAOP_SETUP_RESP = 122,
2934 WLAN_EID_MCCAOP_ADVERT = 123,
2935 WLAN_EID_MCCAOP_TEARDOWN = 124,
2936 WLAN_EID_GANN = 125,
2937 WLAN_EID_RANN = 126,
2938 WLAN_EID_EXT_CAPABILITY = 127,
2939 /* 128, 129 reserved for Agere */
2940 WLAN_EID_PREQ = 130,
2941 WLAN_EID_PREP = 131,
2942 WLAN_EID_PERR = 132,
2943 /* 133-136 reserved for Cisco */
2944 WLAN_EID_PXU = 137,
2945 WLAN_EID_PXUC = 138,
2946 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
2947 WLAN_EID_MIC = 140,
2948 WLAN_EID_DESTINATION_URI = 141,
2949 WLAN_EID_UAPSD_COEX = 142,
2950 WLAN_EID_WAKEUP_SCHEDULE = 143,
2951 WLAN_EID_EXT_SCHEDULE = 144,
2952 WLAN_EID_STA_AVAILABILITY = 145,
2953 WLAN_EID_DMG_TSPEC = 146,
2954 WLAN_EID_DMG_AT = 147,
2955 WLAN_EID_DMG_CAP = 148,
2956 /* 149 reserved for Cisco */
2957 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
2958 WLAN_EID_DMG_OPERATION = 151,
2959 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
2960 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
2961 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
2962 /* 155-156 reserved for Cisco */
2963 WLAN_EID_AWAKE_WINDOW = 157,
2964 WLAN_EID_MULTI_BAND = 158,
2965 WLAN_EID_ADDBA_EXT = 159,
2966 WLAN_EID_NEXT_PCP_LIST = 160,
2967 WLAN_EID_PCP_HANDOVER = 161,
2968 WLAN_EID_DMG_LINK_MARGIN = 162,
2969 WLAN_EID_SWITCHING_STREAM = 163,
2970 WLAN_EID_SESSION_TRANSITION = 164,
2971 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
2972 WLAN_EID_CLUSTER_REPORT = 166,
2973 WLAN_EID_RELAY_CAP = 167,
2974 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
2975 WLAN_EID_BEAM_LINK_MAINT = 169,
2976 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
2977 WLAN_EID_U_PID = 171,
2978 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
2979 /* 173 reserved for Symbol */
2980 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
2981 WLAN_EID_QUIET_PERIOD_REQ = 175,
2982 /* 176 reserved for Symbol */
2983 WLAN_EID_QUIET_PERIOD_RESP = 177,
2984 /* 178-179 reserved for Symbol */
2985 /* 180 reserved for ISO/IEC 20011 */
2986 WLAN_EID_EPAC_POLICY = 182,
2987 WLAN_EID_CLISTER_TIME_OFF = 183,
2988 WLAN_EID_INTER_AC_PRIO = 184,
2989 WLAN_EID_SCS_DESCRIPTOR = 185,
2990 WLAN_EID_QLOAD_REPORT = 186,
2991 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
2992 WLAN_EID_HL_STREAM_ID = 188,
2993 WLAN_EID_GCR_GROUP_ADDR = 189,
2994 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
2995 WLAN_EID_VHT_CAPABILITY = 191,
2996 WLAN_EID_VHT_OPERATION = 192,
2997 WLAN_EID_EXTENDED_BSS_LOAD = 193,
2998 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
2999 WLAN_EID_TX_POWER_ENVELOPE = 195,
3000 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
3001 WLAN_EID_AID = 197,
3002 WLAN_EID_QUIET_CHANNEL = 198,
3003 WLAN_EID_OPMODE_NOTIF = 199,
3004
3005 WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
3006
3007 WLAN_EID_AID_REQUEST = 210,
3008 WLAN_EID_AID_RESPONSE = 211,
3009 WLAN_EID_S1G_BCN_COMPAT = 213,
3010 WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
3011 WLAN_EID_S1G_TWT = 216,
3012 WLAN_EID_S1G_CAPABILITIES = 217,
3013 WLAN_EID_VENDOR_SPECIFIC = 221,
3014 WLAN_EID_QOS_PARAMETER = 222,
3015 WLAN_EID_S1G_OPERATION = 232,
3016 WLAN_EID_CAG_NUMBER = 237,
3017 WLAN_EID_AP_CSN = 239,
3018 WLAN_EID_FILS_INDICATION = 240,
3019 WLAN_EID_DILS = 241,
3020 WLAN_EID_FRAGMENT = 242,
3021 WLAN_EID_RSNX = 244,
3022 WLAN_EID_EXTENSION = 255
3023 };
3024
3025 /* Element ID Extensions for Element ID 255 */
3026 enum ieee80211_eid_ext {
3027 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
3028 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
3029 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
3030 WLAN_EID_EXT_FILS_SESSION = 4,
3031 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
3032 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
3033 WLAN_EID_EXT_KEY_DELIVERY = 7,
3034 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
3035 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
3036 WLAN_EID_EXT_FILS_NONCE = 13,
3037 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
3038 WLAN_EID_EXT_HE_CAPABILITY = 35,
3039 WLAN_EID_EXT_HE_OPERATION = 36,
3040 WLAN_EID_EXT_UORA = 37,
3041 WLAN_EID_EXT_HE_MU_EDCA = 38,
3042 WLAN_EID_EXT_HE_SPR = 39,
3043 WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
3044 WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
3045 WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
3046 WLAN_EID_EXT_ESS_REPORT = 45,
3047 WLAN_EID_EXT_OPS = 46,
3048 WLAN_EID_EXT_HE_BSS_LOAD = 47,
3049 WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
3050 WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
3051 WLAN_EID_EXT_NON_INHERITANCE = 56,
3052 WLAN_EID_EXT_KNOWN_BSSID = 57,
3053 WLAN_EID_EXT_SHORT_SSID_LIST = 58,
3054 WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
3055 WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
3056 };
3057
3058 /* Action category code */
3059 enum ieee80211_category {
3060 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
3061 WLAN_CATEGORY_QOS = 1,
3062 WLAN_CATEGORY_DLS = 2,
3063 WLAN_CATEGORY_BACK = 3,
3064 WLAN_CATEGORY_PUBLIC = 4,
3065 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
3066 WLAN_CATEGORY_FAST_BBS_TRANSITION = 6,
3067 WLAN_CATEGORY_HT = 7,
3068 WLAN_CATEGORY_SA_QUERY = 8,
3069 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
3070 WLAN_CATEGORY_WNM = 10,
3071 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
3072 WLAN_CATEGORY_TDLS = 12,
3073 WLAN_CATEGORY_MESH_ACTION = 13,
3074 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
3075 WLAN_CATEGORY_SELF_PROTECTED = 15,
3076 WLAN_CATEGORY_DMG = 16,
3077 WLAN_CATEGORY_WMM = 17,
3078 WLAN_CATEGORY_FST = 18,
3079 WLAN_CATEGORY_UNPROT_DMG = 20,
3080 WLAN_CATEGORY_VHT = 21,
3081 WLAN_CATEGORY_S1G = 22,
3082 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
3083 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
3084 };
3085
3086 /* SPECTRUM_MGMT action code */
3087 enum ieee80211_spectrum_mgmt_actioncode {
3088 WLAN_ACTION_SPCT_MSR_REQ = 0,
3089 WLAN_ACTION_SPCT_MSR_RPRT = 1,
3090 WLAN_ACTION_SPCT_TPC_REQ = 2,
3091 WLAN_ACTION_SPCT_TPC_RPRT = 3,
3092 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
3093 };
3094
3095 /* HT action codes */
3096 enum ieee80211_ht_actioncode {
3097 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
3098 WLAN_HT_ACTION_SMPS = 1,
3099 WLAN_HT_ACTION_PSMP = 2,
3100 WLAN_HT_ACTION_PCO_PHASE = 3,
3101 WLAN_HT_ACTION_CSI = 4,
3102 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
3103 WLAN_HT_ACTION_COMPRESSED_BF = 6,
3104 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
3105 };
3106
3107 /* VHT action codes */
3108 enum ieee80211_vht_actioncode {
3109 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
3110 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
3111 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
3112 };
3113
3114 /* Self Protected Action codes */
3115 enum ieee80211_self_protected_actioncode {
3116 WLAN_SP_RESERVED = 0,
3117 WLAN_SP_MESH_PEERING_OPEN = 1,
3118 WLAN_SP_MESH_PEERING_CONFIRM = 2,
3119 WLAN_SP_MESH_PEERING_CLOSE = 3,
3120 WLAN_SP_MGK_INFORM = 4,
3121 WLAN_SP_MGK_ACK = 5,
3122 };
3123
3124 /* Mesh action codes */
3125 enum ieee80211_mesh_actioncode {
3126 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
3127 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
3128 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
3129 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
3130 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
3131 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
3132 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
3133 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
3134 WLAN_MESH_ACTION_MCCA_TEARDOWN,
3135 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
3136 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
3137 };
3138
3139 /* Security key length */
3140 enum ieee80211_key_len {
3141 WLAN_KEY_LEN_WEP40 = 5,
3142 WLAN_KEY_LEN_WEP104 = 13,
3143 WLAN_KEY_LEN_CCMP = 16,
3144 WLAN_KEY_LEN_CCMP_256 = 32,
3145 WLAN_KEY_LEN_TKIP = 32,
3146 WLAN_KEY_LEN_AES_CMAC = 16,
3147 WLAN_KEY_LEN_SMS4 = 32,
3148 WLAN_KEY_LEN_GCMP = 16,
3149 WLAN_KEY_LEN_GCMP_256 = 32,
3150 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
3151 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
3152 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
3153 };
3154
3155 enum ieee80211_s1g_actioncode {
3156 WLAN_S1G_AID_SWITCH_REQUEST,
3157 WLAN_S1G_AID_SWITCH_RESPONSE,
3158 WLAN_S1G_SYNC_CONTROL,
3159 WLAN_S1G_STA_INFO_ANNOUNCE,
3160 WLAN_S1G_EDCA_PARAM_SET,
3161 WLAN_S1G_EL_OPERATION,
3162 WLAN_S1G_TWT_SETUP,
3163 WLAN_S1G_TWT_TEARDOWN,
3164 WLAN_S1G_SECT_GROUP_ID_LIST,
3165 WLAN_S1G_SECT_ID_FEEDBACK,
3166 WLAN_S1G_TWT_INFORMATION = 11,
3167 };
3168
3169 #define IEEE80211_WEP_IV_LEN 4
3170 #define IEEE80211_WEP_ICV_LEN 4
3171 #define IEEE80211_CCMP_HDR_LEN 8
3172 #define IEEE80211_CCMP_MIC_LEN 8
3173 #define IEEE80211_CCMP_PN_LEN 6
3174 #define IEEE80211_CCMP_256_HDR_LEN 8
3175 #define IEEE80211_CCMP_256_MIC_LEN 16
3176 #define IEEE80211_CCMP_256_PN_LEN 6
3177 #define IEEE80211_TKIP_IV_LEN 8
3178 #define IEEE80211_TKIP_ICV_LEN 4
3179 #define IEEE80211_CMAC_PN_LEN 6
3180 #define IEEE80211_GMAC_PN_LEN 6
3181 #define IEEE80211_GCMP_HDR_LEN 8
3182 #define IEEE80211_GCMP_MIC_LEN 16
3183 #define IEEE80211_GCMP_PN_LEN 6
3184
3185 #define FILS_NONCE_LEN 16
3186 #define FILS_MAX_KEK_LEN 64
3187
3188 #define FILS_ERP_MAX_USERNAME_LEN 16
3189 #define FILS_ERP_MAX_REALM_LEN 253
3190 #define FILS_ERP_MAX_RRK_LEN 64
3191
3192 #define PMK_MAX_LEN 64
3193 #define SAE_PASSWORD_MAX_LEN 128
3194
3195 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
3196 enum ieee80211_pub_actioncode {
3197 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
3198 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
3199 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
3200 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
3201 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
3202 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
3203 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
3204 WLAN_PUB_ACTION_MSMT_PILOT = 7,
3205 WLAN_PUB_ACTION_DSE_PC = 8,
3206 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
3207 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
3208 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
3209 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
3210 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
3211 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
3212 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
3213 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
3214 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
3215 WLAN_PUB_ACTION_QMF_POLICY = 18,
3216 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
3217 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
3218 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
3219 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
3220 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
3221 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
3222 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
3223 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
3224 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
3225 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
3226 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
3227 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
3228 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
3229 WLAN_PUB_ACTION_FTM_REQUEST = 32,
3230 WLAN_PUB_ACTION_FTM = 33,
3231 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
3232 };
3233
3234 /* TDLS action codes */
3235 enum ieee80211_tdls_actioncode {
3236 WLAN_TDLS_SETUP_REQUEST = 0,
3237 WLAN_TDLS_SETUP_RESPONSE = 1,
3238 WLAN_TDLS_SETUP_CONFIRM = 2,
3239 WLAN_TDLS_TEARDOWN = 3,
3240 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
3241 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
3242 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
3243 WLAN_TDLS_PEER_PSM_REQUEST = 7,
3244 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
3245 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
3246 WLAN_TDLS_DISCOVERY_REQUEST = 10,
3247 };
3248
3249 /* Extended Channel Switching capability to be set in the 1st byte of
3250 * the @WLAN_EID_EXT_CAPABILITY information element
3251 */
3252 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
3253
3254 /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
3255 * @WLAN_EID_EXT_CAPABILITY information element
3256 */
3257 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
3258
3259 /* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte
3260 * of the @WLAN_EID_EXT_CAPABILITY information element
3261 */
3262 #define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT BIT(7)
3263
3264 /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
3265 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
3266 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
3267 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
3268
3269 /* Interworking capabilities are set in 7th bit of 4th byte of the
3270 * @WLAN_EID_EXT_CAPABILITY information element
3271 */
3272 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
3273
3274 /*
3275 * TDLS capabililites to be enabled in the 5th byte of the
3276 * @WLAN_EID_EXT_CAPABILITY information element
3277 */
3278 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
3279 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
3280 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
3281
3282 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
3283 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
3284
3285 /* Defines the maximal number of MSDUs in an A-MSDU. */
3286 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
3287 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
3288
3289 /*
3290 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
3291 * information element
3292 */
3293 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
3294
3295 /* Defines support for TWT Requester and TWT Responder */
3296 #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
3297 #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
3298
3299 /*
3300 * When set, indicates that the AP is able to tolerate 26-tone RU UL
3301 * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
3302 * 26-tone RU UL OFDMA transmissions as radar pulses).
3303 */
3304 #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
3305
3306 /* Defines support for enhanced multi-bssid advertisement*/
3307 #define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(3)
3308
3309 /* TDLS specific payload type in the LLC/SNAP header */
3310 #define WLAN_TDLS_SNAP_RFTYPE 0x2
3311
3312 /* BSS Coex IE information field bits */
3313 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
3314
3315 /**
3316 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
3317 *
3318 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
3319 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
3320 * that will be specified in a vendor specific information element
3321 */
3322 enum ieee80211_mesh_sync_method {
3323 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
3324 IEEE80211_SYNC_METHOD_VENDOR = 255,
3325 };
3326
3327 /**
3328 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
3329 *
3330 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
3331 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
3332 * be specified in a vendor specific information element
3333 */
3334 enum ieee80211_mesh_path_protocol {
3335 IEEE80211_PATH_PROTOCOL_HWMP = 1,
3336 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
3337 };
3338
3339 /**
3340 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
3341 *
3342 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
3343 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
3344 * specified in a vendor specific information element
3345 */
3346 enum ieee80211_mesh_path_metric {
3347 IEEE80211_PATH_METRIC_AIRTIME = 1,
3348 IEEE80211_PATH_METRIC_VENDOR = 255,
3349 };
3350
3351 /**
3352 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
3353 *
3354 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
3355 *
3356 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
3357 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
3358 * this value
3359 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
3360 * the proactive PREQ with proactive PREP subfield set to 0
3361 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
3362 * supports the proactive PREQ with proactive PREP subfield set to 1
3363 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
3364 * the proactive RANN
3365 */
3366 enum ieee80211_root_mode_identifier {
3367 IEEE80211_ROOTMODE_NO_ROOT = 0,
3368 IEEE80211_ROOTMODE_ROOT = 1,
3369 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
3370 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
3371 IEEE80211_PROACTIVE_RANN = 4,
3372 };
3373
3374 /*
3375 * IEEE 802.11-2007 7.3.2.9 Country information element
3376 *
3377 * Minimum length is 8 octets, ie len must be evenly
3378 * divisible by 2
3379 */
3380
3381 /* Although the spec says 8 I'm seeing 6 in practice */
3382 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
3383
3384 /* The Country String field of the element shall be 3 octets in length */
3385 #define IEEE80211_COUNTRY_STRING_LEN 3
3386
3387 /*
3388 * For regulatory extension stuff see IEEE 802.11-2007
3389 * Annex I (page 1141) and Annex J (page 1147). Also
3390 * review 7.3.2.9.
3391 *
3392 * When dot11RegulatoryClassesRequired is true and the
3393 * first_channel/reg_extension_id is >= 201 then the IE
3394 * compromises of the 'ext' struct represented below:
3395 *
3396 * - Regulatory extension ID - when generating IE this just needs
3397 * to be monotonically increasing for each triplet passed in
3398 * the IE
3399 * - Regulatory class - index into set of rules
3400 * - Coverage class - index into air propagation time (Table 7-27),
3401 * in microseconds, you can compute the air propagation time from
3402 * the index by multiplying by 3, so index 10 yields a propagation
3403 * of 10 us. Valid values are 0-31, values 32-255 are not defined
3404 * yet. A value of 0 inicates air propagation of <= 1 us.
3405 *
3406 * See also Table I.2 for Emission limit sets and table
3407 * I.3 for Behavior limit sets. Table J.1 indicates how to map
3408 * a reg_class to an emission limit set and behavior limit set.
3409 */
3410 #define IEEE80211_COUNTRY_EXTENSION_ID 201
3411
3412 /*
3413 * Channels numbers in the IE must be monotonically increasing
3414 * if dot11RegulatoryClassesRequired is not true.
3415 *
3416 * If dot11RegulatoryClassesRequired is true consecutive
3417 * subband triplets following a regulatory triplet shall
3418 * have monotonically increasing first_channel number fields.
3419 *
3420 * Channel numbers shall not overlap.
3421 *
3422 * Note that max_power is signed.
3423 */
3424 struct ieee80211_country_ie_triplet {
3425 union {
3426 struct {
3427 u8 first_channel;
3428 u8 num_channels;
3429 s8 max_power;
3430 } __packed chans;
3431 struct {
3432 u8 reg_extension_id;
3433 u8 reg_class;
3434 u8 coverage_class;
3435 } __packed ext;
3436 };
3437 } __packed;
3438
3439 enum ieee80211_timeout_interval_type {
3440 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
3441 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
3442 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
3443 };
3444
3445 /**
3446 * struct ieee80211_timeout_interval_ie - Timeout Interval element
3447 * @type: type, see &enum ieee80211_timeout_interval_type
3448 * @value: timeout interval value
3449 */
3450 struct ieee80211_timeout_interval_ie {
3451 u8 type;
3452 __le32 value;
3453 } __packed;
3454
3455 /**
3456 * enum ieee80211_idle_options - BSS idle options
3457 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
3458 * protected frame to the AP to reset the idle timer at the AP for
3459 * the station.
3460 */
3461 enum ieee80211_idle_options {
3462 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
3463 };
3464
3465 /**
3466 * struct ieee80211_bss_max_idle_period_ie
3467 *
3468 * This structure refers to "BSS Max idle period element"
3469 *
3470 * @max_idle_period: indicates the time period during which a station can
3471 * refrain from transmitting frames to its associated AP without being
3472 * disassociated. In units of 1000 TUs.
3473 * @idle_options: indicates the options associated with the BSS idle capability
3474 * as specified in &enum ieee80211_idle_options.
3475 */
3476 struct ieee80211_bss_max_idle_period_ie {
3477 __le16 max_idle_period;
3478 u8 idle_options;
3479 } __packed;
3480
3481 /* BACK action code */
3482 enum ieee80211_back_actioncode {
3483 WLAN_ACTION_ADDBA_REQ = 0,
3484 WLAN_ACTION_ADDBA_RESP = 1,
3485 WLAN_ACTION_DELBA = 2,
3486 };
3487
3488 /* BACK (block-ack) parties */
3489 enum ieee80211_back_parties {
3490 WLAN_BACK_RECIPIENT = 0,
3491 WLAN_BACK_INITIATOR = 1,
3492 };
3493
3494 /* SA Query action */
3495 enum ieee80211_sa_query_action {
3496 WLAN_ACTION_SA_QUERY_REQUEST = 0,
3497 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
3498 };
3499
3500 /**
3501 * struct ieee80211_bssid_index
3502 *
3503 * This structure refers to "Multiple BSSID-index element"
3504 *
3505 * @bssid_index: BSSID index
3506 * @dtim_period: optional, overrides transmitted BSS dtim period
3507 * @dtim_count: optional, overrides transmitted BSS dtim count
3508 */
3509 struct ieee80211_bssid_index {
3510 u8 bssid_index;
3511 u8 dtim_period;
3512 u8 dtim_count;
3513 };
3514
3515 /**
3516 * struct ieee80211_multiple_bssid_configuration
3517 *
3518 * This structure refers to "Multiple BSSID Configuration element"
3519 *
3520 * @bssid_count: total number of active BSSIDs in the set
3521 * @profile_periodicity: the least number of beacon frames need to be received
3522 * in order to discover all the nontransmitted BSSIDs in the set.
3523 */
3524 struct ieee80211_multiple_bssid_configuration {
3525 u8 bssid_count;
3526 u8 profile_periodicity;
3527 };
3528
3529 #define SUITE(oui, id) (((oui) << 8) | (id))
3530
3531 /* cipher suite selectors */
3532 #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
3533 #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
3534 #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
3535 /* reserved: SUITE(0x000FAC, 3) */
3536 #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
3537 #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
3538 #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
3539 #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
3540 #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
3541 #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
3542 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
3543 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
3544 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
3545
3546 #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
3547
3548 /* AKM suite selectors */
3549 #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
3550 #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
3551 #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
3552 #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
3553 #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
3554 #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
3555 #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
3556 #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
3557 #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
3558 #define WLAN_AKM_SUITE_AP_PEER_KEY SUITE(0x000FAC, 10)
3559 #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
3560 #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
3561 #define WLAN_AKM_SUITE_FT_8021X_SHA384 SUITE(0x000FAC, 13)
3562 #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
3563 #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
3564 #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
3565 #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
3566 #define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
3567 #define WLAN_AKM_SUITE_FT_PSK_SHA384 SUITE(0x000FAC, 19)
3568 #define WLAN_AKM_SUITE_PSK_SHA384 SUITE(0x000FAC, 20)
3569
3570 #define WLAN_AKM_SUITE_WFA_DPP SUITE(WLAN_OUI_WFA, 2)
3571
3572 #define WLAN_MAX_KEY_LEN 32
3573
3574 #define WLAN_PMK_NAME_LEN 16
3575 #define WLAN_PMKID_LEN 16
3576 #define WLAN_PMK_LEN_EAP_LEAP 16
3577 #define WLAN_PMK_LEN 32
3578 #define WLAN_PMK_LEN_SUITE_B_192 48
3579
3580 #define WLAN_OUI_WFA 0x506f9a
3581 #define WLAN_OUI_TYPE_WFA_P2P 9
3582 #define WLAN_OUI_TYPE_WFA_DPP 0x1A
3583 #define WLAN_OUI_MICROSOFT 0x0050f2
3584 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
3585 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
3586 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
3587 #define WLAN_OUI_TYPE_MICROSOFT_TPC 8
3588
3589 /*
3590 * WMM/802.11e Tspec Element
3591 */
3592 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
3593 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
3594
3595 enum ieee80211_tspec_status_code {
3596 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
3597 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
3598 };
3599
3600 struct ieee80211_tspec_ie {
3601 u8 element_id;
3602 u8 len;
3603 u8 oui[3];
3604 u8 oui_type;
3605 u8 oui_subtype;
3606 u8 version;
3607 __le16 tsinfo;
3608 u8 tsinfo_resvd;
3609 __le16 nominal_msdu;
3610 __le16 max_msdu;
3611 __le32 min_service_int;
3612 __le32 max_service_int;
3613 __le32 inactivity_int;
3614 __le32 suspension_int;
3615 __le32 service_start_time;
3616 __le32 min_data_rate;
3617 __le32 mean_data_rate;
3618 __le32 peak_data_rate;
3619 __le32 max_burst_size;
3620 __le32 delay_bound;
3621 __le32 min_phy_rate;
3622 __le16 sba;
3623 __le16 medium_time;
3624 } __packed;
3625
3626 struct ieee80211_he_6ghz_capa {
3627 /* uses IEEE80211_HE_6GHZ_CAP_* below */
3628 __le16 capa;
3629 } __packed;
3630
3631 /* HE 6 GHz band capabilities */
3632 /* uses enum ieee80211_min_mpdu_spacing values */
3633 #define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007
3634 /* uses enum ieee80211_vht_max_ampdu_length_exp values */
3635 #define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
3636 /* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
3637 #define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0
3638 /* WLAN_HT_CAP_SM_PS_* values */
3639 #define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600
3640 #define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800
3641 #define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000
3642 #define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000
3643
3644 /**
3645 * ieee80211_get_qos_ctl - get pointer to qos control bytes
3646 * @hdr: the frame
3647 *
3648 * The qos ctrl bytes come after the frame_control, duration, seq_num
3649 * and 3 or 4 addresses of length ETH_ALEN.
3650 * 3 addr: 2 + 2 + 2 + 3*6 = 24
3651 * 4 addr: 2 + 2 + 2 + 4*6 = 30
3652 */
ieee80211_get_qos_ctl(struct ieee80211_hdr * hdr)3653 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
3654 {
3655 if (ieee80211_has_a4(hdr->frame_control))
3656 return (u8 *)hdr + 30;
3657 else
3658 return (u8 *)hdr + 24;
3659 }
3660
3661 /**
3662 * ieee80211_get_tid - get qos TID
3663 * @hdr: the frame
3664 */
ieee80211_get_tid(struct ieee80211_hdr * hdr)3665 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
3666 {
3667 u8 *qc = ieee80211_get_qos_ctl(hdr);
3668
3669 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
3670 }
3671
3672 /**
3673 * ieee80211_get_SA - get pointer to SA
3674 * @hdr: the frame
3675 *
3676 * Given an 802.11 frame, this function returns the offset
3677 * to the source address (SA). It does not verify that the
3678 * header is long enough to contain the address, and the
3679 * header must be long enough to contain the frame control
3680 * field.
3681 */
ieee80211_get_SA(struct ieee80211_hdr * hdr)3682 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
3683 {
3684 if (ieee80211_has_a4(hdr->frame_control))
3685 return hdr->addr4;
3686 if (ieee80211_has_fromds(hdr->frame_control))
3687 return hdr->addr3;
3688 return hdr->addr2;
3689 }
3690
3691 /**
3692 * ieee80211_get_DA - get pointer to DA
3693 * @hdr: the frame
3694 *
3695 * Given an 802.11 frame, this function returns the offset
3696 * to the destination address (DA). It does not verify that
3697 * the header is long enough to contain the address, and the
3698 * header must be long enough to contain the frame control
3699 * field.
3700 */
ieee80211_get_DA(struct ieee80211_hdr * hdr)3701 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
3702 {
3703 if (ieee80211_has_tods(hdr->frame_control))
3704 return hdr->addr3;
3705 else
3706 return hdr->addr1;
3707 }
3708
3709 /**
3710 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
3711 * @hdr: the frame (buffer must include at least the first octet of payload)
3712 */
_ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr * hdr)3713 static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
3714 {
3715 if (ieee80211_is_disassoc(hdr->frame_control) ||
3716 ieee80211_is_deauth(hdr->frame_control))
3717 return true;
3718
3719 if (ieee80211_is_action(hdr->frame_control)) {
3720 u8 *category;
3721
3722 /*
3723 * Action frames, excluding Public Action frames, are Robust
3724 * Management Frames. However, if we are looking at a Protected
3725 * frame, skip the check since the data may be encrypted and
3726 * the frame has already been found to be a Robust Management
3727 * Frame (by the other end).
3728 */
3729 if (ieee80211_has_protected(hdr->frame_control))
3730 return true;
3731 category = ((u8 *) hdr) + 24;
3732 return *category != WLAN_CATEGORY_PUBLIC &&
3733 *category != WLAN_CATEGORY_HT &&
3734 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
3735 *category != WLAN_CATEGORY_SELF_PROTECTED &&
3736 *category != WLAN_CATEGORY_UNPROT_DMG &&
3737 *category != WLAN_CATEGORY_VHT &&
3738 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
3739 }
3740
3741 return false;
3742 }
3743
3744 /**
3745 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
3746 * @skb: the skb containing the frame, length will be checked
3747 */
ieee80211_is_robust_mgmt_frame(struct sk_buff * skb)3748 static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
3749 {
3750 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
3751 return false;
3752 return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
3753 }
3754
3755 /**
3756 * ieee80211_is_public_action - check if frame is a public action frame
3757 * @hdr: the frame
3758 * @len: length of the frame
3759 */
ieee80211_is_public_action(struct ieee80211_hdr * hdr,size_t len)3760 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
3761 size_t len)
3762 {
3763 struct ieee80211_mgmt *mgmt = (void *)hdr;
3764
3765 if (len < IEEE80211_MIN_ACTION_SIZE)
3766 return false;
3767 if (!ieee80211_is_action(hdr->frame_control))
3768 return false;
3769 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
3770 }
3771
3772 /**
3773 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
3774 * privacy action frame
3775 * @hdr: the frame
3776 */
_ieee80211_is_group_privacy_action(struct ieee80211_hdr * hdr)3777 static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
3778 {
3779 struct ieee80211_mgmt *mgmt = (void *)hdr;
3780
3781 if (!ieee80211_is_action(hdr->frame_control) ||
3782 !is_multicast_ether_addr(hdr->addr1))
3783 return false;
3784
3785 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
3786 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
3787 }
3788
3789 /**
3790 * ieee80211_is_group_privacy_action - check if frame is a group addressed
3791 * privacy action frame
3792 * @skb: the skb containing the frame, length will be checked
3793 */
ieee80211_is_group_privacy_action(struct sk_buff * skb)3794 static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb)
3795 {
3796 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
3797 return false;
3798 return _ieee80211_is_group_privacy_action((void *)skb->data);
3799 }
3800
3801 /**
3802 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
3803 * @tu: the TUs
3804 */
ieee80211_tu_to_usec(unsigned long tu)3805 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
3806 {
3807 return 1024 * tu;
3808 }
3809
3810 /**
3811 * ieee80211_check_tim - check if AID bit is set in TIM
3812 * @tim: the TIM IE
3813 * @tim_len: length of the TIM IE
3814 * @aid: the AID to look for
3815 */
ieee80211_check_tim(const struct ieee80211_tim_ie * tim,u8 tim_len,u16 aid)3816 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
3817 u8 tim_len, u16 aid)
3818 {
3819 u8 mask;
3820 u8 index, indexn1, indexn2;
3821
3822 if (unlikely(!tim || tim_len < sizeof(*tim)))
3823 return false;
3824
3825 aid &= 0x3fff;
3826 index = aid / 8;
3827 mask = 1 << (aid & 7);
3828
3829 indexn1 = tim->bitmap_ctrl & 0xfe;
3830 indexn2 = tim_len + indexn1 - 4;
3831
3832 if (index < indexn1 || index > indexn2)
3833 return false;
3834
3835 index -= indexn1;
3836
3837 return !!(tim->virtual_map[index] & mask);
3838 }
3839
3840 /**
3841 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
3842 * @skb: the skb containing the frame, length will not be checked
3843 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
3844 *
3845 * This function assumes the frame is a data frame, and that the network header
3846 * is in the correct place.
3847 */
ieee80211_get_tdls_action(struct sk_buff * skb,u32 hdr_size)3848 static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
3849 {
3850 if (!skb_is_nonlinear(skb) &&
3851 skb->len > (skb_network_offset(skb) + 2)) {
3852 /* Point to where the indication of TDLS should start */
3853 const u8 *tdls_data = skb_network_header(skb) - 2;
3854
3855 if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
3856 tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
3857 tdls_data[3] == WLAN_CATEGORY_TDLS)
3858 return tdls_data[4];
3859 }
3860
3861 return -1;
3862 }
3863
3864 /* convert time units */
3865 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
3866 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
3867
3868 /* convert frequencies */
3869 #define MHZ_TO_KHZ(freq) ((freq) * 1000)
3870 #define KHZ_TO_MHZ(freq) ((freq) / 1000)
3871 #define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
3872 #define KHZ_F "%d.%03d"
3873
3874 /* convert powers */
3875 #define DBI_TO_MBI(gain) ((gain) * 100)
3876 #define MBI_TO_DBI(gain) ((gain) / 100)
3877 #define DBM_TO_MBM(gain) ((gain) * 100)
3878 #define MBM_TO_DBM(gain) ((gain) / 100)
3879
3880 /**
3881 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
3882 * @skb: the skb containing the frame, length will be checked
3883 *
3884 * This function checks if it's either TPC report action frame or Link
3885 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
3886 * and 8.5.7.5 accordingly.
3887 */
ieee80211_action_contains_tpc(struct sk_buff * skb)3888 static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
3889 {
3890 struct ieee80211_mgmt *mgmt = (void *)skb->data;
3891
3892 if (!ieee80211_is_action(mgmt->frame_control))
3893 return false;
3894
3895 if (skb->len < IEEE80211_MIN_ACTION_SIZE +
3896 sizeof(mgmt->u.action.u.tpc_report))
3897 return false;
3898
3899 /*
3900 * TPC report - check that:
3901 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
3902 * spectrum management action = 3 (TPC/Link Measurement report)
3903 * TPC report EID = 35
3904 * TPC report element length = 2
3905 *
3906 * The spectrum management's tpc_report struct is used here both for
3907 * parsing tpc_report and radio measurement's link measurement report
3908 * frame, since the relevant part is identical in both frames.
3909 */
3910 if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
3911 mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
3912 return false;
3913
3914 /* both spectrum mgmt and link measurement have same action code */
3915 if (mgmt->u.action.u.tpc_report.action_code !=
3916 WLAN_ACTION_SPCT_TPC_RPRT)
3917 return false;
3918
3919 if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
3920 mgmt->u.action.u.tpc_report.tpc_elem_length !=
3921 sizeof(struct ieee80211_tpc_report_ie))
3922 return false;
3923
3924 return true;
3925 }
3926
3927 struct element {
3928 u8 id;
3929 u8 datalen;
3930 u8 data[];
3931 } __packed;
3932
3933 /* element iteration helpers */
3934 #define for_each_element(_elem, _data, _datalen) \
3935 for (_elem = (const struct element *)(_data); \
3936 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3937 (int)sizeof(*_elem) && \
3938 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3939 (int)sizeof(*_elem) + _elem->datalen; \
3940 _elem = (const struct element *)(_elem->data + _elem->datalen))
3941
3942 #define for_each_element_id(element, _id, data, datalen) \
3943 for_each_element(element, data, datalen) \
3944 if (element->id == (_id))
3945
3946 #define for_each_element_extid(element, extid, _data, _datalen) \
3947 for_each_element(element, _data, _datalen) \
3948 if (element->id == WLAN_EID_EXTENSION && \
3949 element->datalen > 0 && \
3950 element->data[0] == (extid))
3951
3952 #define for_each_subelement(sub, element) \
3953 for_each_element(sub, (element)->data, (element)->datalen)
3954
3955 #define for_each_subelement_id(sub, id, element) \
3956 for_each_element_id(sub, id, (element)->data, (element)->datalen)
3957
3958 #define for_each_subelement_extid(sub, extid, element) \
3959 for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
3960
3961 /**
3962 * for_each_element_completed - determine if element parsing consumed all data
3963 * @element: element pointer after for_each_element() or friends
3964 * @data: same data pointer as passed to for_each_element() or friends
3965 * @datalen: same data length as passed to for_each_element() or friends
3966 *
3967 * This function returns %true if all the data was parsed or considered
3968 * while walking the elements. Only use this if your for_each_element()
3969 * loop cannot be broken out of, otherwise it always returns %false.
3970 *
3971 * If some data was malformed, this returns %false since the last parsed
3972 * element will not fill the whole remaining data.
3973 */
for_each_element_completed(const struct element * element,const void * data,size_t datalen)3974 static inline bool for_each_element_completed(const struct element *element,
3975 const void *data, size_t datalen)
3976 {
3977 return (const u8 *)element == (const u8 *)data + datalen;
3978 }
3979
3980 /**
3981 * RSNX Capabilities:
3982 * bits 0-3: Field length (n-1)
3983 */
3984 #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
3985 #define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
3986
3987 /*
3988 * reduced neighbor report, based on Draft P802.11ax_D6.1,
3989 * section 9.4.2.170 and accepted contributions.
3990 */
3991 #define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03
3992 #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04
3993 #define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08
3994 #define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0
3995 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 9
3996 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 13
3997
3998 #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01
3999 #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02
4000 #define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID 0x04
4001 #define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID 0x08
4002 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS 0x10
4003 #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20
4004 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40
4005
4006 struct ieee80211_neighbor_ap_info {
4007 u8 tbtt_info_hdr;
4008 u8 tbtt_info_len;
4009 u8 op_class;
4010 u8 channel;
4011 } __packed;
4012
4013 enum ieee80211_range_params_max_total_ltf {
4014 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_4 = 0,
4015 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_8,
4016 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_16,
4017 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED,
4018 };
4019
4020 #endif /* LINUX_IEEE80211_H */
4021