1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
7 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
8 * Copyright (c) 2005, Devicescape Software, Inc.
9 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
10 * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
11 * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
12 * Copyright (c) 2018 - 2022 Intel Corporation
15 #ifndef LINUX_IEEE80211_H
16 #define LINUX_IEEE80211_H
18 #include <linux/types.h>
19 #include <linux/if_ether.h>
20 #include <linux/etherdevice.h>
21 #include <linux/bitfield.h>
22 #include <asm/byteorder.h>
23 #include <asm/unaligned.h>
28 * TA = transmitter address
29 * RA = receiver address
30 * DA = destination address
33 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
34 * -----------------------------------------------------------------
35 * 0 0 DA SA BSSID - IBSS/DLS
36 * 0 1 DA BSSID SA - AP -> STA
37 * 1 0 BSSID SA DA - AP <- STA
38 * 1 1 RA TA DA SA unspecified (WDS)
43 #define IEEE80211_FCTL_VERS 0x0003
44 #define IEEE80211_FCTL_FTYPE 0x000c
45 #define IEEE80211_FCTL_STYPE 0x00f0
46 #define IEEE80211_FCTL_TODS 0x0100
47 #define IEEE80211_FCTL_FROMDS 0x0200
48 #define IEEE80211_FCTL_MOREFRAGS 0x0400
49 #define IEEE80211_FCTL_RETRY 0x0800
50 #define IEEE80211_FCTL_PM 0x1000
51 #define IEEE80211_FCTL_MOREDATA 0x2000
52 #define IEEE80211_FCTL_PROTECTED 0x4000
53 #define IEEE80211_FCTL_ORDER 0x8000
54 #define IEEE80211_FCTL_CTL_EXT 0x0f00
56 #define IEEE80211_SCTL_FRAG 0x000F
57 #define IEEE80211_SCTL_SEQ 0xFFF0
59 #define IEEE80211_FTYPE_MGMT 0x0000
60 #define IEEE80211_FTYPE_CTL 0x0004
61 #define IEEE80211_FTYPE_DATA 0x0008
62 #define IEEE80211_FTYPE_EXT 0x000c
65 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
66 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
67 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
68 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
69 #define IEEE80211_STYPE_PROBE_REQ 0x0040
70 #define IEEE80211_STYPE_PROBE_RESP 0x0050
71 #define IEEE80211_STYPE_BEACON 0x0080
72 #define IEEE80211_STYPE_ATIM 0x0090
73 #define IEEE80211_STYPE_DISASSOC 0x00A0
74 #define IEEE80211_STYPE_AUTH 0x00B0
75 #define IEEE80211_STYPE_DEAUTH 0x00C0
76 #define IEEE80211_STYPE_ACTION 0x00D0
79 #define IEEE80211_STYPE_TRIGGER 0x0020
80 #define IEEE80211_STYPE_CTL_EXT 0x0060
81 #define IEEE80211_STYPE_BACK_REQ 0x0080
82 #define IEEE80211_STYPE_BACK 0x0090
83 #define IEEE80211_STYPE_PSPOLL 0x00A0
84 #define IEEE80211_STYPE_RTS 0x00B0
85 #define IEEE80211_STYPE_CTS 0x00C0
86 #define IEEE80211_STYPE_ACK 0x00D0
87 #define IEEE80211_STYPE_CFEND 0x00E0
88 #define IEEE80211_STYPE_CFENDACK 0x00F0
91 #define IEEE80211_STYPE_DATA 0x0000
92 #define IEEE80211_STYPE_DATA_CFACK 0x0010
93 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
94 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
95 #define IEEE80211_STYPE_NULLFUNC 0x0040
96 #define IEEE80211_STYPE_CFACK 0x0050
97 #define IEEE80211_STYPE_CFPOLL 0x0060
98 #define IEEE80211_STYPE_CFACKPOLL 0x0070
99 #define IEEE80211_STYPE_QOS_DATA 0x0080
100 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
101 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
102 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
103 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
104 #define IEEE80211_STYPE_QOS_CFACK 0x00D0
105 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
106 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
108 /* extension, added by 802.11ad */
109 #define IEEE80211_STYPE_DMG_BEACON 0x0000
110 #define IEEE80211_STYPE_S1G_BEACON 0x0010
112 /* bits unique to S1G beacon */
113 #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
115 /* see 802.11ah-2016 9.9 NDP CMAC frames */
116 #define IEEE80211_S1G_1MHZ_NDP_BITS 25
117 #define IEEE80211_S1G_1MHZ_NDP_BYTES 4
118 #define IEEE80211_S1G_2MHZ_NDP_BITS 37
119 #define IEEE80211_S1G_2MHZ_NDP_BYTES 5
121 #define IEEE80211_NDP_FTYPE_CTS 0
122 #define IEEE80211_NDP_FTYPE_CF_END 0
123 #define IEEE80211_NDP_FTYPE_PS_POLL 1
124 #define IEEE80211_NDP_FTYPE_ACK 2
125 #define IEEE80211_NDP_FTYPE_PS_POLL_ACK 3
126 #define IEEE80211_NDP_FTYPE_BA 4
127 #define IEEE80211_NDP_FTYPE_BF_REPORT_POLL 5
128 #define IEEE80211_NDP_FTYPE_PAGING 6
129 #define IEEE80211_NDP_FTYPE_PREQ 7
131 #define SM64(f, v) ((((u64)v) << f##_S) & f)
133 /* NDP CMAC frame fields */
134 #define IEEE80211_NDP_FTYPE 0x0000000000000007
135 #define IEEE80211_NDP_FTYPE_S 0x0000000000000000
137 /* 1M Probe Request 11ah 9.9.3.1.1 */
138 #define IEEE80211_NDP_1M_PREQ_ANO 0x0000000000000008
139 #define IEEE80211_NDP_1M_PREQ_ANO_S 3
140 #define IEEE80211_NDP_1M_PREQ_CSSID 0x00000000000FFFF0
141 #define IEEE80211_NDP_1M_PREQ_CSSID_S 4
142 #define IEEE80211_NDP_1M_PREQ_RTYPE 0x0000000000100000
143 #define IEEE80211_NDP_1M_PREQ_RTYPE_S 20
144 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
145 #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
146 /* 2M Probe Request 11ah 9.9.3.1.2 */
147 #define IEEE80211_NDP_2M_PREQ_ANO 0x0000000000000008
148 #define IEEE80211_NDP_2M_PREQ_ANO_S 3
149 #define IEEE80211_NDP_2M_PREQ_CSSID 0x0000000FFFFFFFF0
150 #define IEEE80211_NDP_2M_PREQ_CSSID_S 4
151 #define IEEE80211_NDP_2M_PREQ_RTYPE 0x0000001000000000
152 #define IEEE80211_NDP_2M_PREQ_RTYPE_S 36
154 #define IEEE80211_ANO_NETTYPE_WILD 15
156 /* bits unique to S1G beacon */
157 #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
159 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
160 #define IEEE80211_CTL_EXT_POLL 0x2000
161 #define IEEE80211_CTL_EXT_SPR 0x3000
162 #define IEEE80211_CTL_EXT_GRANT 0x4000
163 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000
164 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000
165 #define IEEE80211_CTL_EXT_SSW 0x8000
166 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
167 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000
170 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
171 #define IEEE80211_MAX_SN IEEE80211_SN_MASK
172 #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
175 /* PV1 Layout 11ah 9.8.3.1 */
176 #define IEEE80211_PV1_FCTL_VERS 0x0003
177 #define IEEE80211_PV1_FCTL_FTYPE 0x001c
178 #define IEEE80211_PV1_FCTL_STYPE 0x00e0
179 #define IEEE80211_PV1_FCTL_TODS 0x0100
180 #define IEEE80211_PV1_FCTL_MOREFRAGS 0x0200
181 #define IEEE80211_PV1_FCTL_PM 0x0400
182 #define IEEE80211_PV1_FCTL_MOREDATA 0x0800
183 #define IEEE80211_PV1_FCTL_PROTECTED 0x1000
184 #define IEEE80211_PV1_FCTL_END_SP 0x2000
185 #define IEEE80211_PV1_FCTL_RELAYED 0x4000
186 #define IEEE80211_PV1_FCTL_ACK_POLICY 0x8000
187 #define IEEE80211_PV1_FCTL_CTL_EXT 0x0f00
189 static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
191 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
194 static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
196 return (sn1 + sn2) & IEEE80211_SN_MASK;
199 static inline u16 ieee80211_sn_inc(u16 sn)
201 return ieee80211_sn_add(sn, 1);
204 static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
206 return (sn1 - sn2) & IEEE80211_SN_MASK;
209 #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
210 #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
212 /* miscellaneous IEEE 802.11 constants */
213 #define IEEE80211_MAX_FRAG_THRESHOLD 2352
214 #define IEEE80211_MAX_RTS_THRESHOLD 2353
215 #define IEEE80211_MAX_AID 2007
216 #define IEEE80211_MAX_AID_S1G 8191
217 #define IEEE80211_MAX_TIM_LEN 251
218 #define IEEE80211_MAX_MESH_PEERINGS 63
219 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
222 802.11e clarifies the figure in section 7.1.2. The frame body is
223 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
224 #define IEEE80211_MAX_DATA_LEN 2304
225 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
226 * to 7920 bytes, see 8.2.3 General frame format
228 #define IEEE80211_MAX_DATA_LEN_DMG 7920
229 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
230 #define IEEE80211_MAX_FRAME_LEN 2352
232 /* Maximal size of an A-MSDU that can be transported in a HT BA session */
233 #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
235 /* Maximal size of an A-MSDU */
236 #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
237 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
239 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
240 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
241 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
243 #define IEEE80211_MAX_SSID_LEN 32
245 #define IEEE80211_MAX_MESH_ID_LEN 32
247 #define IEEE80211_FIRST_TSPEC_TSID 8
248 #define IEEE80211_NUM_TIDS 16
250 /* number of user priorities 802.11 uses */
251 #define IEEE80211_NUM_UPS 8
253 #define IEEE80211_NUM_ACS 4
255 #define IEEE80211_QOS_CTL_LEN 2
257 #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
259 #define IEEE80211_QOS_CTL_TID_MASK 0x000f
261 #define IEEE80211_QOS_CTL_EOSP 0x0010
263 #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
264 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
265 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
266 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
267 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
269 #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
270 /* Mesh Control 802.11s */
271 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
273 /* Mesh Power Save Level */
274 #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
275 /* Mesh Receiver Service Period Initiated */
276 #define IEEE80211_QOS_CTL_RSPI 0x0400
278 /* U-APSD queue for WMM IEs sent by AP */
279 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
280 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
282 /* U-APSD queues for WMM IEs sent by STA */
283 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
284 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
285 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
286 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
287 #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
289 /* U-APSD max SP length for WMM IEs sent by STA */
290 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
291 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
292 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
293 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
294 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
295 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
297 #define IEEE80211_HT_CTL_LEN 4
299 /* trigger type within common_info of trigger frame */
300 #define IEEE80211_TRIGGER_TYPE_MASK 0xf
301 #define IEEE80211_TRIGGER_TYPE_BASIC 0x0
302 #define IEEE80211_TRIGGER_TYPE_BFRP 0x1
303 #define IEEE80211_TRIGGER_TYPE_MU_BAR 0x2
304 #define IEEE80211_TRIGGER_TYPE_MU_RTS 0x3
305 #define IEEE80211_TRIGGER_TYPE_BSRP 0x4
306 #define IEEE80211_TRIGGER_TYPE_GCR_MU_BAR 0x5
307 #define IEEE80211_TRIGGER_TYPE_BQRP 0x6
308 #define IEEE80211_TRIGGER_TYPE_NFRP 0x7
310 struct ieee80211_hdr {
311 __le16 frame_control;
318 } __packed __aligned(2);
320 struct ieee80211_hdr_3addr {
321 __le16 frame_control;
327 } __packed __aligned(2);
329 struct ieee80211_qos_hdr {
330 __le16 frame_control;
337 } __packed __aligned(2);
339 struct ieee80211_trigger {
340 __le16 frame_control;
346 } __packed __aligned(2);
349 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
350 * @fc: frame control bytes in little-endian byteorder
352 static inline bool ieee80211_has_tods(__le16 fc)
354 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
358 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
359 * @fc: frame control bytes in little-endian byteorder
361 static inline bool ieee80211_has_fromds(__le16 fc)
363 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
367 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
368 * @fc: frame control bytes in little-endian byteorder
370 static inline bool ieee80211_has_a4(__le16 fc)
372 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
373 return (fc & tmp) == tmp;
377 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
378 * @fc: frame control bytes in little-endian byteorder
380 static inline bool ieee80211_has_morefrags(__le16 fc)
382 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
386 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
387 * @fc: frame control bytes in little-endian byteorder
389 static inline bool ieee80211_has_retry(__le16 fc)
391 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
395 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
396 * @fc: frame control bytes in little-endian byteorder
398 static inline bool ieee80211_has_pm(__le16 fc)
400 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
404 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
405 * @fc: frame control bytes in little-endian byteorder
407 static inline bool ieee80211_has_moredata(__le16 fc)
409 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
413 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
414 * @fc: frame control bytes in little-endian byteorder
416 static inline bool ieee80211_has_protected(__le16 fc)
418 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
422 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
423 * @fc: frame control bytes in little-endian byteorder
425 static inline bool ieee80211_has_order(__le16 fc)
427 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
431 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
432 * @fc: frame control bytes in little-endian byteorder
434 static inline bool ieee80211_is_mgmt(__le16 fc)
436 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
437 cpu_to_le16(IEEE80211_FTYPE_MGMT);
441 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
442 * @fc: frame control bytes in little-endian byteorder
444 static inline bool ieee80211_is_ctl(__le16 fc)
446 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
447 cpu_to_le16(IEEE80211_FTYPE_CTL);
451 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
452 * @fc: frame control bytes in little-endian byteorder
454 static inline bool ieee80211_is_data(__le16 fc)
456 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
457 cpu_to_le16(IEEE80211_FTYPE_DATA);
461 * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
462 * @fc: frame control bytes in little-endian byteorder
464 static inline bool ieee80211_is_ext(__le16 fc)
466 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
467 cpu_to_le16(IEEE80211_FTYPE_EXT);
472 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
473 * @fc: frame control bytes in little-endian byteorder
475 static inline bool ieee80211_is_data_qos(__le16 fc)
478 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
479 * to check the one bit
481 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
482 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
486 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
487 * @fc: frame control bytes in little-endian byteorder
489 static inline bool ieee80211_is_data_present(__le16 fc)
492 * mask with 0x40 and test that that bit is clear to only return true
493 * for the data-containing substypes.
495 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
496 cpu_to_le16(IEEE80211_FTYPE_DATA);
500 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
501 * @fc: frame control bytes in little-endian byteorder
503 static inline bool ieee80211_is_assoc_req(__le16 fc)
505 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
506 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
510 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
511 * @fc: frame control bytes in little-endian byteorder
513 static inline bool ieee80211_is_assoc_resp(__le16 fc)
515 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
516 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
520 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
521 * @fc: frame control bytes in little-endian byteorder
523 static inline bool ieee80211_is_reassoc_req(__le16 fc)
525 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
526 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
530 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
531 * @fc: frame control bytes in little-endian byteorder
533 static inline bool ieee80211_is_reassoc_resp(__le16 fc)
535 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
536 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
540 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
541 * @fc: frame control bytes in little-endian byteorder
543 static inline bool ieee80211_is_probe_req(__le16 fc)
545 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
546 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
550 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
551 * @fc: frame control bytes in little-endian byteorder
553 static inline bool ieee80211_is_probe_resp(__le16 fc)
555 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
556 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
560 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
561 * @fc: frame control bytes in little-endian byteorder
563 static inline bool ieee80211_is_beacon(__le16 fc)
565 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
566 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
570 * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
571 * IEEE80211_STYPE_S1G_BEACON
572 * @fc: frame control bytes in little-endian byteorder
574 static inline bool ieee80211_is_s1g_beacon(__le16 fc)
576 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
577 IEEE80211_FCTL_STYPE)) ==
578 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
582 * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT &&
583 * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT
584 * @fc: frame control bytes in little-endian byteorder
586 static inline bool ieee80211_next_tbtt_present(__le16 fc)
588 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
589 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) &&
590 fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT);
594 * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only
595 * true for S1G beacons when they're short.
596 * @fc: frame control bytes in little-endian byteorder
598 static inline bool ieee80211_is_s1g_short_beacon(__le16 fc)
600 return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc);
604 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
605 * @fc: frame control bytes in little-endian byteorder
607 static inline bool ieee80211_is_atim(__le16 fc)
609 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
610 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
614 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
615 * @fc: frame control bytes in little-endian byteorder
617 static inline bool ieee80211_is_disassoc(__le16 fc)
619 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
620 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
624 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
625 * @fc: frame control bytes in little-endian byteorder
627 static inline bool ieee80211_is_auth(__le16 fc)
629 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
630 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
634 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
635 * @fc: frame control bytes in little-endian byteorder
637 static inline bool ieee80211_is_deauth(__le16 fc)
639 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
640 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
644 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
645 * @fc: frame control bytes in little-endian byteorder
647 static inline bool ieee80211_is_action(__le16 fc)
649 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
650 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
654 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
655 * @fc: frame control bytes in little-endian byteorder
657 static inline bool ieee80211_is_back_req(__le16 fc)
659 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
660 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
664 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
665 * @fc: frame control bytes in little-endian byteorder
667 static inline bool ieee80211_is_back(__le16 fc)
669 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
670 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
674 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
675 * @fc: frame control bytes in little-endian byteorder
677 static inline bool ieee80211_is_pspoll(__le16 fc)
679 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
680 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
684 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
685 * @fc: frame control bytes in little-endian byteorder
687 static inline bool ieee80211_is_rts(__le16 fc)
689 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
690 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
694 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
695 * @fc: frame control bytes in little-endian byteorder
697 static inline bool ieee80211_is_cts(__le16 fc)
699 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
700 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
704 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
705 * @fc: frame control bytes in little-endian byteorder
707 static inline bool ieee80211_is_ack(__le16 fc)
709 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
710 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
714 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
715 * @fc: frame control bytes in little-endian byteorder
717 static inline bool ieee80211_is_cfend(__le16 fc)
719 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
720 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
724 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
725 * @fc: frame control bytes in little-endian byteorder
727 static inline bool ieee80211_is_cfendack(__le16 fc)
729 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
730 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
734 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
735 * @fc: frame control bytes in little-endian byteorder
737 static inline bool ieee80211_is_nullfunc(__le16 fc)
739 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
740 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
744 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
745 * @fc: frame control bytes in little-endian byteorder
747 static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
749 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
750 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
754 * ieee80211_is_trigger - check if frame is trigger frame
755 * @fc: frame control field in little-endian byteorder
757 static inline bool ieee80211_is_trigger(__le16 fc)
759 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
760 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_TRIGGER);
764 * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
765 * @fc: frame control bytes in little-endian byteorder
767 static inline bool ieee80211_is_any_nullfunc(__le16 fc)
769 return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
773 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
774 * @fc: frame control field in little-endian byteorder
776 static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
778 /* IEEE 802.11-2012, definition of "bufferable management frame";
779 * note that this ignores the IBSS special case. */
780 return ieee80211_is_mgmt(fc) &&
781 (ieee80211_is_action(fc) ||
782 ieee80211_is_disassoc(fc) ||
783 ieee80211_is_deauth(fc));
787 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
788 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
790 static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
792 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
796 * ieee80211_is_frag - check if a frame is a fragment
797 * @hdr: 802.11 header of the frame
799 static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
801 return ieee80211_has_morefrags(hdr->frame_control) ||
802 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
805 struct ieee80211s_hdr {
811 } __packed __aligned(2);
814 #define MESH_FLAGS_AE_A4 0x1
815 #define MESH_FLAGS_AE_A5_A6 0x2
816 #define MESH_FLAGS_AE 0x3
817 #define MESH_FLAGS_PS_DEEP 0x4
820 * enum ieee80211_preq_flags - mesh PREQ element flags
822 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
824 enum ieee80211_preq_flags {
825 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
829 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
831 * @IEEE80211_PREQ_TO_FLAG: target only subfield
832 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
834 enum ieee80211_preq_target_flags {
835 IEEE80211_PREQ_TO_FLAG = 1<<0,
836 IEEE80211_PREQ_USN_FLAG = 1<<2,
840 * struct ieee80211_quiet_ie
842 * This structure refers to "Quiet information element"
844 struct ieee80211_quiet_ie {
852 * struct ieee80211_msrment_ie
854 * This structure refers to "Measurement Request/Report information element"
856 struct ieee80211_msrment_ie {
864 * struct ieee80211_channel_sw_ie
866 * This structure refers to "Channel Switch Announcement information element"
868 struct ieee80211_channel_sw_ie {
875 * struct ieee80211_ext_chansw_ie
877 * This structure represents the "Extended Channel Switch Announcement element"
879 struct ieee80211_ext_chansw_ie {
881 u8 new_operating_class;
887 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
888 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
890 * This structure represents the "Secondary Channel Offset element"
892 struct ieee80211_sec_chan_offs_ie {
897 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
899 * This structure represents the "Mesh Channel Switch Paramters element"
901 struct ieee80211_mesh_chansw_params_ie {
905 __le16 mesh_pre_value;
909 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
911 struct ieee80211_wide_bw_chansw_ie {
912 u8 new_channel_width;
913 u8 new_center_freq_seg0, new_center_freq_seg1;
917 * struct ieee80211_tim
919 * This structure refers to "Traffic Indication Map information element"
921 struct ieee80211_tim_ie {
925 /* variable size: 1 - 251 bytes */
930 * struct ieee80211_meshconf_ie
932 * This structure refers to "Mesh Configuration information element"
934 struct ieee80211_meshconf_ie {
945 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
947 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
948 * additional mesh peerings with other mesh STAs
949 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
950 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
952 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
953 * neighbors in deep sleep mode
955 enum mesh_config_capab_flags {
956 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
957 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
958 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
959 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
962 #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
965 * mesh channel switch parameters element's flag indicator
968 #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
969 #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
970 #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
973 * struct ieee80211_rann_ie
975 * This structure refers to "Root Announcement information element"
977 struct ieee80211_rann_ie {
981 u8 rann_addr[ETH_ALEN];
983 __le32 rann_interval;
987 enum ieee80211_rann_flags {
988 RANN_FLAG_IS_GATE = 1 << 0,
991 enum ieee80211_ht_chanwidth_values {
992 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
993 IEEE80211_HT_CHANWIDTH_ANY = 1,
997 * enum ieee80211_opmode_bits - VHT operating mode field bits
998 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
999 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
1000 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
1001 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
1002 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
1003 * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
1004 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
1005 * (the NSS value is the value of this field + 1)
1006 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
1007 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
1008 * using a beamforming steering matrix
1010 enum ieee80211_vht_opmode_bits {
1011 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03,
1012 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
1013 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
1014 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
1015 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
1016 IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04,
1017 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
1018 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
1019 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
1023 * enum ieee80211_s1g_chanwidth
1024 * These are defined in IEEE802.11-2016ah Table 10-20
1025 * as BSS Channel Width
1027 * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel
1028 * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel
1029 * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel
1030 * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel
1031 * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel
1033 enum ieee80211_s1g_chanwidth {
1034 IEEE80211_S1G_CHANWIDTH_1MHZ = 0,
1035 IEEE80211_S1G_CHANWIDTH_2MHZ = 1,
1036 IEEE80211_S1G_CHANWIDTH_4MHZ = 3,
1037 IEEE80211_S1G_CHANWIDTH_8MHZ = 7,
1038 IEEE80211_S1G_CHANWIDTH_16MHZ = 15,
1041 #define WLAN_SA_QUERY_TR_ID_LEN 2
1042 #define WLAN_MEMBERSHIP_LEN 8
1043 #define WLAN_USER_POSITION_LEN 16
1046 * struct ieee80211_tpc_report_ie
1048 * This structure refers to "TPC Report element"
1050 struct ieee80211_tpc_report_ie {
1055 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
1056 #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
1057 #define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
1058 #define IEEE80211_ADDBA_EXT_BUF_SIZE_MASK GENMASK(7, 5)
1059 #define IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT 10
1061 struct ieee80211_addba_ext_ie {
1066 * struct ieee80211_s1g_bcn_compat_ie
1068 * S1G Beacon Compatibility element
1070 struct ieee80211_s1g_bcn_compat_ie {
1073 __le32 tsf_completion;
1077 * struct ieee80211_s1g_oper_ie
1079 * S1G Operation element
1081 struct ieee80211_s1g_oper_ie {
1086 __le16 basic_mcs_nss;
1090 * struct ieee80211_aid_response_ie
1092 * AID Response element
1094 struct ieee80211_aid_response_ie {
1097 __le16 response_int;
1100 struct ieee80211_s1g_cap {
1105 struct ieee80211_ext {
1106 __le16 frame_control;
1114 } __packed s1g_beacon;
1121 } __packed s1g_short_beacon;
1123 } __packed __aligned(2);
1125 #define IEEE80211_TWT_CONTROL_NDP BIT(0)
1126 #define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1)
1127 #define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3)
1128 #define IEEE80211_TWT_CONTROL_RX_DISABLED BIT(4)
1129 #define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT BIT(5)
1131 #define IEEE80211_TWT_REQTYPE_REQUEST BIT(0)
1132 #define IEEE80211_TWT_REQTYPE_SETUP_CMD GENMASK(3, 1)
1133 #define IEEE80211_TWT_REQTYPE_TRIGGER BIT(4)
1134 #define IEEE80211_TWT_REQTYPE_IMPLICIT BIT(5)
1135 #define IEEE80211_TWT_REQTYPE_FLOWTYPE BIT(6)
1136 #define IEEE80211_TWT_REQTYPE_FLOWID GENMASK(9, 7)
1137 #define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP GENMASK(14, 10)
1138 #define IEEE80211_TWT_REQTYPE_PROTECTION BIT(15)
1140 enum ieee80211_twt_setup_cmd {
1141 TWT_SETUP_CMD_REQUEST,
1142 TWT_SETUP_CMD_SUGGEST,
1143 TWT_SETUP_CMD_DEMAND,
1144 TWT_SETUP_CMD_GROUPING,
1145 TWT_SETUP_CMD_ACCEPT,
1146 TWT_SETUP_CMD_ALTERNATE,
1147 TWT_SETUP_CMD_DICTATE,
1148 TWT_SETUP_CMD_REJECT,
1151 struct ieee80211_twt_params {
1159 struct ieee80211_twt_setup {
1167 struct ieee80211_mgmt {
1168 __le16 frame_control;
1177 __le16 auth_transaction;
1179 /* possibly followed by Challenge text */
1187 __le16 listen_interval;
1188 /* followed by SSID and Supported rates */
1190 } __packed assoc_req;
1195 /* followed by Supported rates */
1197 } __packed assoc_resp, reassoc_resp;
1202 } __packed s1g_assoc_resp, s1g_reassoc_resp;
1205 __le16 listen_interval;
1206 u8 current_ap[ETH_ALEN];
1207 /* followed by SSID and Supported rates */
1209 } __packed reassoc_req;
1212 } __packed disassoc;
1217 /* followed by some of SSID, Supported rates,
1218 * FH Params, DS Params, CF Params, IBSS Params, TIM */
1222 /* only variable items: SSID, Supported rates */
1223 DECLARE_FLEX_ARRAY(u8, variable);
1224 } __packed probe_req;
1229 /* followed by some of SSID, Supported rates,
1230 * FH Params, DS Params, CF Params, IBSS Params */
1232 } __packed probe_resp;
1241 } __packed wme_action;
1245 } __packed chan_switch;
1248 struct ieee80211_ext_chansw_ie data;
1250 } __packed ext_chan_switch;
1256 struct ieee80211_msrment_ie msr_elem;
1257 } __packed measurement;
1263 __le16 start_seq_num;
1264 /* followed by BA Extension */
1266 } __packed addba_req;
1273 } __packed addba_resp;
1282 } __packed self_prot;
1286 } __packed mesh_action;
1289 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
1290 } __packed sa_query;
1298 } __packed ht_notify_cw;
1304 } __packed tdls_discover_resp;
1308 } __packed vht_opmode_notif;
1311 u8 membership[WLAN_MEMBERSHIP_LEN];
1312 u8 position[WLAN_USER_POSITION_LEN];
1313 } __packed vht_group_notif;
1319 struct ieee80211_tpc_report_ie tpc;
1320 } __packed tpc_report;
1338 } __packed __aligned(2);
1340 /* Supported rates membership selectors */
1341 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1342 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
1343 #define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
1344 #define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123
1346 /* mgmt header + 1 byte category code */
1347 #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1350 /* Management MIC information element (IEEE 802.11w) */
1351 struct ieee80211_mmie {
1355 u8 sequence_number[6];
1359 /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1360 struct ieee80211_mmie_16 {
1364 u8 sequence_number[6];
1368 struct ieee80211_vendor_ie {
1375 struct ieee80211_wmm_ac_param {
1376 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1377 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1381 struct ieee80211_wmm_param_ie {
1382 u8 element_id; /* Element ID: 221 (0xdd); */
1383 u8 len; /* Length: 24 */
1384 /* required fields for WMM version 1 */
1385 u8 oui[3]; /* 00:50:f2 */
1386 u8 oui_type; /* 2 */
1387 u8 oui_subtype; /* 1 */
1388 u8 version; /* 1 for WMM version 1.0 */
1389 u8 qos_info; /* AP/STA specific QoS info */
1390 u8 reserved; /* 0 */
1391 /* AC_BE, AC_BK, AC_VI, AC_VO */
1392 struct ieee80211_wmm_ac_param ac[4];
1395 /* Control frames */
1396 struct ieee80211_rts {
1397 __le16 frame_control;
1401 } __packed __aligned(2);
1403 struct ieee80211_cts {
1404 __le16 frame_control;
1407 } __packed __aligned(2);
1409 struct ieee80211_pspoll {
1410 __le16 frame_control;
1414 } __packed __aligned(2);
1418 /* Channel switch timing */
1419 struct ieee80211_ch_switch_timing {
1421 __le16 switch_timeout;
1424 /* Link-id information element */
1425 struct ieee80211_tdls_lnkie {
1426 u8 ie_type; /* Link Identifier IE */
1429 u8 init_sta[ETH_ALEN];
1430 u8 resp_sta[ETH_ALEN];
1433 struct ieee80211_tdls_data {
1445 } __packed setup_req;
1451 } __packed setup_resp;
1456 } __packed setup_cfm;
1460 } __packed teardown;
1464 } __packed discover_req;
1469 } __packed chan_switch_req;
1473 } __packed chan_switch_resp;
1478 * Peer-to-Peer IE attribute related definitions.
1481 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1483 enum ieee80211_p2p_attr_id {
1484 IEEE80211_P2P_ATTR_STATUS = 0,
1485 IEEE80211_P2P_ATTR_MINOR_REASON,
1486 IEEE80211_P2P_ATTR_CAPABILITY,
1487 IEEE80211_P2P_ATTR_DEVICE_ID,
1488 IEEE80211_P2P_ATTR_GO_INTENT,
1489 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1490 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1491 IEEE80211_P2P_ATTR_GROUP_BSSID,
1492 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1493 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1494 IEEE80211_P2P_ATTR_MANAGABILITY,
1495 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1496 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1497 IEEE80211_P2P_ATTR_DEVICE_INFO,
1498 IEEE80211_P2P_ATTR_GROUP_INFO,
1499 IEEE80211_P2P_ATTR_GROUP_ID,
1500 IEEE80211_P2P_ATTR_INTERFACE,
1501 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1502 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1503 /* 19 - 220: Reserved */
1504 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1506 IEEE80211_P2P_ATTR_MAX
1509 /* Notice of Absence attribute - described in P2P spec 4.1.14 */
1510 /* Typical max value used here */
1511 #define IEEE80211_P2P_NOA_DESC_MAX 4
1513 struct ieee80211_p2p_noa_desc {
1520 struct ieee80211_p2p_noa_attr {
1523 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1526 #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1527 #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1530 * struct ieee80211_bar - HT Block Ack Request
1532 * This structure refers to "HT BlockAckReq" as
1533 * described in 802.11n draft section 7.2.1.7.1
1535 struct ieee80211_bar {
1536 __le16 frame_control;
1541 __le16 start_seq_num;
1544 /* 802.11 BAR control masks */
1545 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1546 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1547 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1548 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1549 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
1551 #define IEEE80211_HT_MCS_MASK_LEN 10
1554 * struct ieee80211_mcs_info - MCS information
1556 * @rx_highest: highest supported RX rate. If set represents
1557 * the highest supported RX data rate in units of 1 Mbps.
1558 * If this field is 0 this value should not be used to
1559 * consider the highest RX data rate supported.
1560 * @tx_params: TX parameters
1562 struct ieee80211_mcs_info {
1563 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1569 /* 802.11n HT capability MSC set */
1570 #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1571 #define IEEE80211_HT_MCS_TX_DEFINED 0x01
1572 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1573 /* value 0 == 1 stream etc */
1574 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1575 #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1576 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1577 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1580 * 802.11n D5.0 20.3.5 / 20.6 says:
1581 * - indices 0 to 7 and 32 are single spatial stream
1582 * - 8 to 31 are multiple spatial streams using equal modulation
1583 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1584 * - remainder are multiple spatial streams using unequal modulation
1586 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1587 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1588 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1591 * struct ieee80211_ht_cap - HT capabilities
1593 * This structure is the "HT capabilities element" as
1594 * described in 802.11n D5.0 7.3.2.57
1596 struct ieee80211_ht_cap {
1598 u8 ampdu_params_info;
1600 /* 16 bytes MCS information */
1601 struct ieee80211_mcs_info mcs;
1603 __le16 extended_ht_cap_info;
1604 __le32 tx_BF_cap_info;
1605 u8 antenna_selection_info;
1608 /* 802.11n HT capabilities masks (for cap_info) */
1609 #define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1610 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1611 #define IEEE80211_HT_CAP_SM_PS 0x000C
1612 #define IEEE80211_HT_CAP_SM_PS_SHIFT 2
1613 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
1614 #define IEEE80211_HT_CAP_SGI_20 0x0020
1615 #define IEEE80211_HT_CAP_SGI_40 0x0040
1616 #define IEEE80211_HT_CAP_TX_STBC 0x0080
1617 #define IEEE80211_HT_CAP_RX_STBC 0x0300
1618 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
1619 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
1620 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1621 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
1622 #define IEEE80211_HT_CAP_RESERVED 0x2000
1623 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1624 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1626 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1627 #define IEEE80211_HT_EXT_CAP_PCO 0x0001
1628 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1629 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1630 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1631 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1632 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1633 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1635 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1636 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1637 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
1638 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
1641 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
1642 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1644 enum ieee80211_max_ampdu_length_exp {
1645 IEEE80211_HT_MAX_AMPDU_8K = 0,
1646 IEEE80211_HT_MAX_AMPDU_16K = 1,
1647 IEEE80211_HT_MAX_AMPDU_32K = 2,
1648 IEEE80211_HT_MAX_AMPDU_64K = 3
1652 * Maximum length of AMPDU that the STA can receive in VHT.
1653 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1655 enum ieee80211_vht_max_ampdu_length_exp {
1656 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1657 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1658 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1659 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1660 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1661 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1662 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1663 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1666 #define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1668 /* Minimum MPDU start spacing */
1669 enum ieee80211_min_mpdu_spacing {
1670 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1671 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1672 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1673 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1674 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1675 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1676 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1677 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1681 * struct ieee80211_ht_operation - HT operation IE
1683 * This structure is the "HT operation element" as
1684 * described in 802.11n-2009 7.3.2.57
1686 struct ieee80211_ht_operation {
1689 __le16 operation_mode;
1695 #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1696 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1697 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1698 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1699 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1700 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08
1702 /* for operation_mode */
1703 #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1704 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1705 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1706 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1707 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1708 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1709 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1710 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1711 #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
1713 /* for stbc_param */
1714 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1715 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1716 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1717 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1718 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1719 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1722 /* block-ack parameters */
1723 #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
1724 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1725 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
1726 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
1727 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1728 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1731 * A-MPDU buffer sizes
1732 * According to HT size varies from 8 to 64 frames
1733 * HE adds the ability to have up to 256 frames.
1734 * EHT adds the ability to have up to 1K frames.
1736 #define IEEE80211_MIN_AMPDU_BUF 0x8
1737 #define IEEE80211_MAX_AMPDU_BUF_HT 0x40
1738 #define IEEE80211_MAX_AMPDU_BUF_HE 0x100
1739 #define IEEE80211_MAX_AMPDU_BUF_EHT 0x400
1742 /* Spatial Multiplexing Power Save Modes (for capability) */
1743 #define WLAN_HT_CAP_SM_PS_STATIC 0
1744 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1745 #define WLAN_HT_CAP_SM_PS_INVALID 2
1746 #define WLAN_HT_CAP_SM_PS_DISABLED 3
1748 /* for SM power control field lower two bits */
1749 #define WLAN_HT_SMPS_CONTROL_DISABLED 0
1750 #define WLAN_HT_SMPS_CONTROL_STATIC 1
1751 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1754 * struct ieee80211_vht_mcs_info - VHT MCS information
1755 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1756 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1757 * STA can receive. Rate expressed in units of 1 Mbps.
1758 * If this field is 0 this value should not be used to
1759 * consider the highest RX data rate supported.
1760 * The top 3 bits of this field indicate the Maximum NSTS,total
1761 * (a beamformee capability.)
1762 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1763 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1764 * STA can transmit. Rate expressed in units of 1 Mbps.
1765 * If this field is 0 this value should not be used to
1766 * consider the highest TX data rate supported.
1767 * The top 2 bits of this field are reserved, the
1768 * 3rd bit from the top indiciates VHT Extended NSS BW
1771 struct ieee80211_vht_mcs_info {
1778 /* for rx_highest */
1779 #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
1780 #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1782 /* for tx_highest */
1783 #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
1786 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1787 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1789 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1790 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1791 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1793 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1794 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1795 * both split into 8 subfields by number of streams. These values indicate
1796 * which MCSes are supported for the number of streams the value appears
1799 enum ieee80211_vht_mcs_support {
1800 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1801 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1802 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1803 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1807 * struct ieee80211_vht_cap - VHT capabilities
1809 * This structure is the "VHT capabilities element" as
1810 * described in 802.11ac D3.0 8.4.2.160
1811 * @vht_cap_info: VHT capability info
1812 * @supp_mcs: VHT MCS supported rates
1814 struct ieee80211_vht_cap {
1815 __le32 vht_cap_info;
1816 struct ieee80211_vht_mcs_info supp_mcs;
1820 * enum ieee80211_vht_chanwidth - VHT channel width
1821 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1822 * determine the channel width (20 or 40 MHz)
1823 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1824 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1825 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1827 enum ieee80211_vht_chanwidth {
1828 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1829 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1830 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1831 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1835 * struct ieee80211_vht_operation - VHT operation IE
1837 * This structure is the "VHT operation element" as
1838 * described in 802.11ac D3.0 8.4.2.161
1839 * @chan_width: Operating channel width
1840 * @center_freq_seg0_idx: center freq segment 0 index
1841 * @center_freq_seg1_idx: center freq segment 1 index
1842 * @basic_mcs_set: VHT Basic MCS rate set
1844 struct ieee80211_vht_operation {
1846 u8 center_freq_seg0_idx;
1847 u8 center_freq_seg1_idx;
1848 __le16 basic_mcs_set;
1852 * struct ieee80211_he_cap_elem - HE capabilities element
1854 * This structure is the "HE capabilities element" fixed fields as
1855 * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
1857 struct ieee80211_he_cap_elem {
1859 u8 phy_cap_info[11];
1862 #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1865 * enum ieee80211_he_mcs_support - HE MCS support definitions
1866 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1868 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1869 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1870 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1872 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1873 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1874 * both split into 8 subfields by number of streams. These values indicate
1875 * which MCSes are supported for the number of streams the value appears
1878 enum ieee80211_he_mcs_support {
1879 IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
1880 IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
1881 IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
1882 IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
1886 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1888 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1889 * described in P802.11ax_D2.0 section 9.4.2.237.4
1891 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1892 * widths less than 80MHz.
1893 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1894 * widths less than 80MHz.
1895 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1897 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1899 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1900 * channel width 80p80MHz.
1901 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1902 * channel width 80p80MHz.
1904 struct ieee80211_he_mcs_nss_supp {
1909 __le16 rx_mcs_80p80;
1910 __le16 tx_mcs_80p80;
1914 * struct ieee80211_he_operation - HE capabilities element
1916 * This structure is the "HE operation element" fields as
1917 * described in P802.11ax_D4.0 section 9.4.2.243
1919 struct ieee80211_he_operation {
1920 __le32 he_oper_params;
1921 __le16 he_mcs_nss_set;
1922 /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
1927 * struct ieee80211_he_spr - HE spatial reuse element
1929 * This structure is the "HE spatial reuse element" element as
1930 * described in P802.11ax_D4.0 section 9.4.2.241
1932 struct ieee80211_he_spr {
1934 /* Optional 0 to 19 bytes: depends on @he_sr_control */
1939 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1941 * This structure is the "MU AC Parameter Record" fields as
1942 * described in P802.11ax_D4.0 section 9.4.2.245
1944 struct ieee80211_he_mu_edca_param_ac_rec {
1951 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1953 * This structure is the "MU EDCA Parameter Set element" fields as
1954 * described in P802.11ax_D4.0 section 9.4.2.245
1956 struct ieee80211_mu_edca_param_set {
1958 struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1959 struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1960 struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1961 struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1964 #define IEEE80211_EHT_MCS_NSS_RX 0x0f
1965 #define IEEE80211_EHT_MCS_NSS_TX 0xf0
1968 * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max
1969 * supported NSS for per MCS.
1971 * For each field below, bits 0 - 3 indicate the maximal number of spatial
1972 * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
1975 * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams
1976 * supported for reception and the maximum number of spatial streams
1977 * supported for transmission for MCS 0 - 7.
1978 * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
1979 * supported for reception and the maximum number of spatial streams
1980 * supported for transmission for MCS 8 - 9.
1981 * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
1982 * supported for reception and the maximum number of spatial streams
1983 * supported for transmission for MCS 10 - 11.
1984 * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
1985 * supported for reception and the maximum number of spatial streams
1986 * supported for transmission for MCS 12 - 13.
1988 struct ieee80211_eht_mcs_nss_supp_20mhz_only {
1989 u8 rx_tx_mcs7_max_nss;
1990 u8 rx_tx_mcs9_max_nss;
1991 u8 rx_tx_mcs11_max_nss;
1992 u8 rx_tx_mcs13_max_nss;
1996 * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except
1997 * 20MHz only stations).
1999 * For each field below, bits 0 - 3 indicate the maximal number of spatial
2000 * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
2003 * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
2004 * supported for reception and the maximum number of spatial streams
2005 * supported for transmission for MCS 0 - 9.
2006 * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
2007 * supported for reception and the maximum number of spatial streams
2008 * supported for transmission for MCS 10 - 11.
2009 * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
2010 * supported for reception and the maximum number of spatial streams
2011 * supported for transmission for MCS 12 - 13.
2013 struct ieee80211_eht_mcs_nss_supp_bw {
2014 u8 rx_tx_mcs9_max_nss;
2015 u8 rx_tx_mcs11_max_nss;
2016 u8 rx_tx_mcs13_max_nss;
2020 * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data
2022 * This structure is the "EHT Capabilities element" fixed fields as
2023 * described in P802.11be_D1.4 section 9.4.2.313.
2025 * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP*
2026 * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP*
2028 struct ieee80211_eht_cap_elem_fixed {
2034 * struct ieee80211_eht_cap_elem - EHT capabilities element
2035 * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed
2036 * @optional: optional parts
2038 struct ieee80211_eht_cap_elem {
2039 struct ieee80211_eht_cap_elem_fixed fixed;
2043 * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets.
2044 * EHT PPE Thresholds field: variable length.
2050 * struct ieee80211_eht_operation - eht operation element
2052 * This structure is the "EHT Operation Element" fields as
2053 * described in P802.11be_D1.4 section 9.4.2.311
2055 * FIXME: The spec is unclear how big the fields are, and doesn't
2056 * indicate the "Disabled Subchannel Bitmap Present" in the
2057 * structure (Figure 9-1002a) at all ...
2059 struct ieee80211_eht_operation {
2064 u8 disable_subchannel_bitmap[];
2067 #define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT 0x1
2069 /* 802.11ac VHT Capabilities */
2070 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
2071 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
2072 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
2073 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
2074 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
2075 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
2076 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
2077 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
2078 #define IEEE80211_VHT_CAP_RXLDPC 0x00000010
2079 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
2080 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
2081 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080
2082 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
2083 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
2084 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
2085 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
2086 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
2087 #define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
2088 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
2089 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
2090 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
2091 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
2092 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
2093 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
2094 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
2095 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
2096 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
2097 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
2098 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
2099 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
2100 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
2101 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
2102 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
2103 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
2104 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
2105 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
2106 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
2107 #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
2108 #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
2111 * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
2112 * @cap: VHT capabilities of the peer
2113 * @bw: bandwidth to use
2114 * @mcs: MCS index to use
2115 * @ext_nss_bw_capable: indicates whether or not the local transmitter
2116 * (rate scaling algorithm) can deal with the new logic
2117 * (dot11VHTExtendedNSSBWCapable)
2118 * @max_vht_nss: current maximum NSS as advertised by the STA in
2119 * operating mode notification, can be 0 in which case the
2120 * capability data will be used to derive this (from MCS support)
2122 * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
2123 * vary for a given BW/MCS. This function parses the data.
2125 * Note: This function is exported by cfg80211.
2127 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
2128 enum ieee80211_vht_chanwidth bw,
2129 int mcs, bool ext_nss_bw_capable,
2130 unsigned int max_vht_nss);
2133 * enum ieee80211_ap_reg_power - regulatory power for a Access Point
2135 * @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode
2136 * @IEEE80211_REG_LPI: Indoor Access Point
2137 * @IEEE80211_REG_SP: Standard power Access Point
2138 * @IEEE80211_REG_VLP: Very low power Access Point
2139 * @IEEE80211_REG_AP_POWER_AFTER_LAST: internal
2140 * @IEEE80211_REG_AP_POWER_MAX: maximum value
2142 enum ieee80211_ap_reg_power {
2143 IEEE80211_REG_UNSET_AP,
2144 IEEE80211_REG_LPI_AP,
2145 IEEE80211_REG_SP_AP,
2146 IEEE80211_REG_VLP_AP,
2147 IEEE80211_REG_AP_POWER_AFTER_LAST,
2148 IEEE80211_REG_AP_POWER_MAX =
2149 IEEE80211_REG_AP_POWER_AFTER_LAST - 1,
2153 * enum ieee80211_client_reg_power - regulatory power for a client
2155 * @IEEE80211_REG_UNSET_CLIENT: Client has no regulatory power mode
2156 * @IEEE80211_REG_DEFAULT_CLIENT: Default Client
2157 * @IEEE80211_REG_SUBORDINATE_CLIENT: Subordinate Client
2158 * @IEEE80211_REG_CLIENT_POWER_AFTER_LAST: internal
2159 * @IEEE80211_REG_CLIENT_POWER_MAX: maximum value
2161 enum ieee80211_client_reg_power {
2162 IEEE80211_REG_UNSET_CLIENT,
2163 IEEE80211_REG_DEFAULT_CLIENT,
2164 IEEE80211_REG_SUBORDINATE_CLIENT,
2165 IEEE80211_REG_CLIENT_POWER_AFTER_LAST,
2166 IEEE80211_REG_CLIENT_POWER_MAX =
2167 IEEE80211_REG_CLIENT_POWER_AFTER_LAST - 1,
2170 /* 802.11ax HE MAC capabilities */
2171 #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
2172 #define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
2173 #define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
2174 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
2175 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
2176 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
2177 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
2178 #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
2179 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
2180 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
2181 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
2182 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
2183 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
2184 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
2185 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
2186 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
2187 #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
2189 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
2190 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
2191 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
2192 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
2193 #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
2194 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
2195 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
2196 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
2197 #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
2198 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
2199 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
2200 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
2201 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
2202 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
2203 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
2204 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
2205 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
2206 #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
2208 /* Link adaptation is split between byte HE_MAC_CAP1 and
2209 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
2210 * in which case the following values apply:
2213 * 2 = Unsolicited feedback.
2216 #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
2218 #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
2219 #define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
2220 #define IEEE80211_HE_MAC_CAP2_TRS 0x04
2221 #define IEEE80211_HE_MAC_CAP2_BSR 0x08
2222 #define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
2223 #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
2224 #define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
2225 #define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
2227 #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
2228 #define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
2230 /* The maximum length of an A-MDPU is defined by the combination of the Maximum
2231 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
2232 * same field in the HE capabilities.
2234 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0 0x00
2235 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 0x08
2236 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 0x10
2237 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 0x18
2238 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
2239 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
2240 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
2241 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
2243 #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
2244 #define IEEE80211_HE_MAC_CAP4_QTP 0x02
2245 #define IEEE80211_HE_MAC_CAP4_BQR 0x04
2246 #define IEEE80211_HE_MAC_CAP4_PSR_RESP 0x08
2247 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
2248 #define IEEE80211_HE_MAC_CAP4_OPS 0x20
2249 #define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU 0x40
2250 /* Multi TID agg TX is split between byte #4 and #5
2251 * The value is a combination of B39,B40,B41
2253 #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
2255 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
2256 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
2257 #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION 0x04
2258 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
2259 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
2260 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
2261 #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
2262 #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
2264 #define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20
2265 #define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16
2266 #define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR 13
2268 /* 802.11ax HE PHY capabilities */
2269 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
2270 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
2271 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
2272 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
2273 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL 0x1e
2275 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
2276 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
2277 #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
2279 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
2280 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
2281 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
2282 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
2283 #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
2284 #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
2285 #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
2286 #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
2287 /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
2288 #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
2290 #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
2291 #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
2292 #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
2293 #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
2294 #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
2295 #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
2297 /* Note that the meaning of UL MU below is different between an AP and a non-AP
2298 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
2299 * case it indicates support for Tx.
2301 #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
2302 #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
2304 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
2305 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
2306 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
2307 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
2308 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
2309 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
2310 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
2311 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
2312 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
2313 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
2314 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
2315 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
2316 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
2317 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
2318 #define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU 0x40
2319 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
2321 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
2322 #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
2324 /* Minimal allowed value of Max STS under 80MHz is 3 */
2325 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
2326 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
2327 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
2328 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
2329 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
2330 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
2332 /* Minimal allowed value of Max STS above 80MHz is 3 */
2333 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
2334 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
2335 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
2336 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
2337 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
2338 #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
2340 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
2341 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
2342 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
2343 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
2344 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
2345 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
2346 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
2347 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
2348 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
2350 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
2351 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
2352 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
2353 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
2354 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
2355 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
2356 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
2357 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
2358 #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
2360 #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
2361 #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
2363 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
2364 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
2365 #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB 0x04
2366 #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB 0x08
2367 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
2368 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
2369 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
2370 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
2372 #define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR 0x01
2373 #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP 0x02
2374 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
2375 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
2376 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
2377 #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
2378 #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
2379 #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
2380 #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
2381 #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
2382 #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
2383 #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
2384 #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
2386 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
2387 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
2388 #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
2389 #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
2390 #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
2391 #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
2392 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
2393 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
2394 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
2395 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
2396 #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
2398 #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
2399 #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
2400 #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
2401 #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
2402 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
2403 #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
2404 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US 0x0
2405 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US 0x1
2406 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US 0x2
2407 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED 0x3
2408 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS 6
2409 #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK 0xc0
2411 #define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF 0x01
2413 /* 802.11ax HE TX/RX MCS NSS Support */
2414 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
2415 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
2416 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
2417 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
2418 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
2420 /* TX/RX HE MCS Support field Highest MCS subfield encoding */
2421 enum ieee80211_he_highest_mcs_supported_subfield_enc {
2422 HIGHEST_MCS_SUPPORTED_MCS7 = 0,
2423 HIGHEST_MCS_SUPPORTED_MCS8,
2424 HIGHEST_MCS_SUPPORTED_MCS9,
2425 HIGHEST_MCS_SUPPORTED_MCS10,
2426 HIGHEST_MCS_SUPPORTED_MCS11,
2429 /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
2431 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
2435 if (he_cap->phy_cap_info[0] &
2436 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2439 if (he_cap->phy_cap_info[0] &
2440 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2446 /* 802.11ax HE PPE Thresholds */
2447 #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
2448 #define IEEE80211_PPE_THRES_NSS_POS (0)
2449 #define IEEE80211_PPE_THRES_NSS_MASK (7)
2450 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
2452 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
2453 #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
2454 #define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
2455 #define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE (7)
2458 * Calculate 802.11ax HE capabilities IE PPE field size
2459 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2462 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2466 if ((phy_cap_info[6] &
2467 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2470 n = hweight8(ppe_thres_hdr &
2471 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2472 n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2473 IEEE80211_PPE_THRES_NSS_POS));
2476 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2479 n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2480 n = DIV_ROUND_UP(n, 8);
2485 static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len)
2487 const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data;
2488 u8 needed = sizeof(*he_cap_ie_elem);
2493 needed += ieee80211_he_mcs_nss_size(he_cap_ie_elem);
2497 if (he_cap_ie_elem->phy_cap_info[6] &
2498 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
2499 if (len < needed + 1)
2501 needed += ieee80211_he_ppe_size(data[needed],
2502 he_cap_ie_elem->phy_cap_info);
2505 return len >= needed;
2508 /* HE Operation defines */
2509 #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
2510 #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
2511 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
2512 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
2513 #define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
2514 #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
2515 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
2516 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
2517 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
2518 #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
2519 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
2520 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
2522 #define IEEE80211_6GHZ_CTRL_REG_LPI_AP 0
2523 #define IEEE80211_6GHZ_CTRL_REG_SP_AP 1
2526 * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
2527 * @primary: primary channel
2528 * @control: control flags
2529 * @ccfs0: channel center frequency segment 0
2530 * @ccfs1: channel center frequency segment 1
2531 * @minrate: minimum rate (in 1 Mbps units)
2533 struct ieee80211_he_6ghz_oper {
2535 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3
2536 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0
2537 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1
2538 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2
2539 #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3
2540 #define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4
2541 #define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO 0x38
2549 * In "9.4.2.161 Transmit Power Envelope element" of "IEEE Std 802.11ax-2021",
2550 * it show four types in "Table 9-275a-Maximum Transmit Power Interpretation
2551 * subfield encoding", and two category for each type in "Table E-12-Regulatory
2552 * Info subfield encoding in the United States".
2553 * So it it totally max 8 Transmit Power Envelope element.
2555 #define IEEE80211_TPE_MAX_IE_COUNT 8
2557 * In "Table 9-277—Meaning of Maximum Transmit Power Count subfield"
2558 * of "IEEE Std 802.11ax™‐2021", the max power level is 8.
2560 #define IEEE80211_MAX_NUM_PWR_LEVEL 8
2562 #define IEEE80211_TPE_MAX_POWER_COUNT 8
2564 /* transmit power interpretation type of transmit power envelope element */
2565 enum ieee80211_tx_power_intrpt_type {
2566 IEEE80211_TPE_LOCAL_EIRP,
2567 IEEE80211_TPE_LOCAL_EIRP_PSD,
2568 IEEE80211_TPE_REG_CLIENT_EIRP,
2569 IEEE80211_TPE_REG_CLIENT_EIRP_PSD,
2573 * struct ieee80211_tx_pwr_env
2575 * This structure represents the "Transmit Power Envelope element"
2577 struct ieee80211_tx_pwr_env {
2579 s8 tx_power[IEEE80211_TPE_MAX_POWER_COUNT];
2582 #define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7
2583 #define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38
2584 #define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0
2587 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
2588 * @he_oper_ie: byte data of the He Operations IE, stating from the byte
2589 * after the ext ID byte. It is assumed that he_oper_ie has at least
2590 * sizeof(struct ieee80211_he_operation) bytes, the caller must have
2592 * @return the actual size of the IE data (not including header), or 0 on error
2595 ieee80211_he_oper_size(const u8 *he_oper_ie)
2597 const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie;
2598 u8 oper_len = sizeof(struct ieee80211_he_operation);
2601 /* Make sure the input is not NULL */
2605 /* Calc required length */
2606 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2607 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2609 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2611 if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
2612 oper_len += sizeof(struct ieee80211_he_6ghz_oper);
2614 /* Add the first byte (extension ID) to the total length */
2621 * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
2622 * @he_oper: HE operation element (must be pre-validated for size)
2625 * Return: a pointer to the 6 GHz operation field, or %NULL
2627 static inline const struct ieee80211_he_6ghz_oper *
2628 ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
2630 const u8 *ret = (const void *)&he_oper->optional;
2636 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2638 if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
2640 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2642 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2645 return (const void *)ret;
2648 /* HE Spatial Reuse defines */
2649 #define IEEE80211_HE_SPR_PSR_DISALLOWED BIT(0)
2650 #define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED BIT(1)
2651 #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT BIT(2)
2652 #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT BIT(3)
2653 #define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED BIT(4)
2656 * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
2657 * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
2658 * after the ext ID byte. It is assumed that he_spr_ie has at least
2659 * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2661 * @return the actual size of the IE data (not including header), or 0 on error
2664 ieee80211_he_spr_size(const u8 *he_spr_ie)
2666 const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie;
2667 u8 spr_len = sizeof(struct ieee80211_he_spr);
2670 /* Make sure the input is not NULL */
2674 /* Calc required length */
2675 he_spr_params = he_spr->he_sr_control;
2676 if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2678 if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2681 /* Add the first byte (extension ID) to the total length */
2687 /* S1G Capabilities Information field */
2688 #define IEEE80211_S1G_CAPABILITY_LEN 15
2690 #define S1G_CAP0_S1G_LONG BIT(0)
2691 #define S1G_CAP0_SGI_1MHZ BIT(1)
2692 #define S1G_CAP0_SGI_2MHZ BIT(2)
2693 #define S1G_CAP0_SGI_4MHZ BIT(3)
2694 #define S1G_CAP0_SGI_8MHZ BIT(4)
2695 #define S1G_CAP0_SGI_16MHZ BIT(5)
2696 #define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6)
2698 #define S1G_SUPP_CH_WIDTH_2 0
2699 #define S1G_SUPP_CH_WIDTH_4 1
2700 #define S1G_SUPP_CH_WIDTH_8 2
2701 #define S1G_SUPP_CH_WIDTH_16 3
2702 #define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \
2705 #define S1G_CAP1_RX_LDPC BIT(0)
2706 #define S1G_CAP1_TX_STBC BIT(1)
2707 #define S1G_CAP1_RX_STBC BIT(2)
2708 #define S1G_CAP1_SU_BFER BIT(3)
2709 #define S1G_CAP1_SU_BFEE BIT(4)
2710 #define S1G_CAP1_BFEE_STS GENMASK(7, 5)
2712 #define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0)
2713 #define S1G_CAP2_MU_BFER BIT(3)
2714 #define S1G_CAP2_MU_BFEE BIT(4)
2715 #define S1G_CAP2_PLUS_HTC_VHT BIT(5)
2716 #define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6)
2718 #define S1G_CAP3_RD_RESPONDER BIT(0)
2719 #define S1G_CAP3_HT_DELAYED_BA BIT(1)
2720 #define S1G_CAP3_MAX_MPDU_LEN BIT(2)
2721 #define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3)
2722 #define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5)
2724 #define S1G_CAP4_UPLINK_SYNC BIT(0)
2725 #define S1G_CAP4_DYNAMIC_AID BIT(1)
2726 #define S1G_CAP4_BAT BIT(2)
2727 #define S1G_CAP4_TIME_ADE BIT(3)
2728 #define S1G_CAP4_NON_TIM BIT(4)
2729 #define S1G_CAP4_GROUP_AID BIT(5)
2730 #define S1G_CAP4_STA_TYPE GENMASK(7, 6)
2732 #define S1G_CAP5_CENT_AUTH_CONTROL BIT(0)
2733 #define S1G_CAP5_DIST_AUTH_CONTROL BIT(1)
2734 #define S1G_CAP5_AMSDU BIT(2)
2735 #define S1G_CAP5_AMPDU BIT(3)
2736 #define S1G_CAP5_ASYMMETRIC_BA BIT(4)
2737 #define S1G_CAP5_FLOW_CONTROL BIT(5)
2738 #define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6)
2740 #define S1G_CAP6_OBSS_MITIGATION BIT(0)
2741 #define S1G_CAP6_FRAGMENT_BA BIT(1)
2742 #define S1G_CAP6_NDP_PS_POLL BIT(2)
2743 #define S1G_CAP6_RAW_OPERATION BIT(3)
2744 #define S1G_CAP6_PAGE_SLICING BIT(4)
2745 #define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5)
2746 #define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6)
2748 #define S1G_CAP7_TACK_AS_PS_POLL BIT(0)
2749 #define S1G_CAP7_DUP_1MHZ BIT(1)
2750 #define S1G_CAP7_MCS_NEGOTIATION BIT(2)
2751 #define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)
2752 #define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4)
2753 #define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5)
2754 #define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6)
2755 #define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7)
2757 #define S1G_CAP8_TWT_GROUPING BIT(0)
2758 #define S1G_CAP8_BDT BIT(1)
2759 #define S1G_CAP8_COLOR GENMASK(4, 2)
2760 #define S1G_CAP8_TWT_REQUEST BIT(5)
2761 #define S1G_CAP8_TWT_RESPOND BIT(6)
2762 #define S1G_CAP8_PV1_FRAME BIT(7)
2764 #define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
2766 #define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0)
2767 #define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1)
2769 /* EHT MAC capabilities as defined in P802.11be_D1.4 section 9.4.2.313.2 */
2770 #define IEEE80211_EHT_MAC_CAP0_NSEP_PRIO_ACCESS 0x01
2771 #define IEEE80211_EHT_MAC_CAP0_OM_CONTROL 0x02
2772 #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 0x04
2773 #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 0x08
2774 #define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT 0x10
2775 #define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC 0x20
2776 #define IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_MASK 0xc0
2777 #define IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_3895 0
2778 #define IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_7991 1
2779 #define IEEE80211_EHT_MAC_CAP0_MAX_AMPDU_LEN_11454 2
2781 /* EHT PHY capabilities as defined in P802.11be_D1.4 section 9.4.2.313.3 */
2782 #define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ 0x02
2783 #define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ 0x04
2784 #define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI 0x08
2785 #define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO 0x10
2786 #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER 0x20
2787 #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE 0x40
2789 /* EHT beamformee number of spatial streams <= 80MHz is split */
2790 #define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK 0x80
2791 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK 0x03
2793 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK 0x1c
2794 #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK 0xe0
2796 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK 0x07
2797 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK 0x38
2799 /* EHT number of sounding dimensions for 320MHz is split */
2800 #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK 0xc0
2801 #define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK 0x01
2802 #define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK 0x02
2803 #define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK 0x04
2804 #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK 0x08
2805 #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK 0x10
2806 #define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK 0x20
2807 #define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK 0x40
2808 #define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK 0x80
2810 #define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO 0x01
2811 #define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP 0x02
2812 #define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP 0x04
2813 #define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI 0x08
2814 #define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK 0xf0
2816 #define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK 0x01
2817 #define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP 0x02
2818 #define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP 0x04
2819 #define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT 0x08
2820 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK 0x30
2821 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US 0
2822 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US 1
2823 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US 2
2824 #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US 3
2826 /* Maximum number of supported EHT LTF is split */
2827 #define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK 0xc0
2828 #define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07
2830 #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78
2831 #define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP 0x80
2833 #define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW 0x01
2834 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ 0x02
2835 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ 0x04
2836 #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ 0x08
2837 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ 0x10
2838 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ 0x20
2839 #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ 0x40
2840 #define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT 0x80
2842 #define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA 0x01
2843 #define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA 0x02
2846 * EHT operation channel width as defined in P802.11be_D1.4 section 9.4.2.311
2848 #define IEEE80211_EHT_OPER_CHAN_WIDTH 0x7
2849 #define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ 0
2850 #define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ 1
2851 #define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ 2
2852 #define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ 3
2853 #define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ 4
2855 /* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */
2857 ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap,
2858 const struct ieee80211_eht_cap_elem_fixed *eht_cap)
2862 /* on 2.4 GHz, if it supports 40 MHz, the result is 3 */
2863 if (he_cap->phy_cap_info[0] &
2864 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
2867 /* on 2.4 GHz, these three bits are reserved, so should be 0 */
2868 if (he_cap->phy_cap_info[0] &
2869 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G)
2872 if (he_cap->phy_cap_info[0] &
2873 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2876 if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
2879 return count ? count : 4;
2882 /* 802.11be EHT PPE Thresholds */
2883 #define IEEE80211_EHT_PPE_THRES_NSS_POS 0
2884 #define IEEE80211_EHT_PPE_THRES_NSS_MASK 0xf
2885 #define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK 0x1f0
2886 #define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE 3
2887 #define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE 9
2890 * Calculate 802.11be EHT capabilities IE EHT field size
2893 ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info)
2897 if (!(phy_cap_info[5] &
2898 IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT))
2901 n = hweight16(ppe_thres_hdr &
2902 IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
2903 n *= 1 + u16_get_bits(ppe_thres_hdr, IEEE80211_EHT_PPE_THRES_NSS_MASK);
2906 * Each pair is 6 bits, and we need to add the 9 "header" bits to the
2909 n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 +
2910 IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
2911 return DIV_ROUND_UP(n, 8);
2915 ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len)
2917 const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data;
2918 u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed);
2920 if (len < needed || !he_capa)
2923 needed += ieee80211_eht_mcs_nss_size((const void *)he_capa,
2924 (const void *)data);
2928 if (elem->phy_cap_info[5] &
2929 IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
2932 if (len < needed + sizeof(ppe_thres_hdr))
2935 ppe_thres_hdr = get_unaligned_le16(data + needed);
2936 needed += ieee80211_eht_ppe_size(ppe_thres_hdr,
2937 elem->phy_cap_info);
2940 return len >= needed;
2944 ieee80211_eht_oper_size_ok(const u8 *data, u8 len)
2946 const struct ieee80211_eht_operation *elem = (const void *)data;
2947 u8 needed = sizeof(*elem);
2952 if (elem->present_bm & IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)
2955 return len >= needed;
2958 #define LISTEN_INT_USF GENMASK(15, 14)
2959 #define LISTEN_INT_UI GENMASK(13, 0)
2961 #define IEEE80211_MAX_USF FIELD_MAX(LISTEN_INT_USF)
2962 #define IEEE80211_MAX_UI FIELD_MAX(LISTEN_INT_UI)
2964 /* Authentication algorithms */
2965 #define WLAN_AUTH_OPEN 0
2966 #define WLAN_AUTH_SHARED_KEY 1
2967 #define WLAN_AUTH_FT 2
2968 #define WLAN_AUTH_SAE 3
2969 #define WLAN_AUTH_FILS_SK 4
2970 #define WLAN_AUTH_FILS_SK_PFS 5
2971 #define WLAN_AUTH_FILS_PK 6
2972 #define WLAN_AUTH_LEAP 128
2974 #define WLAN_AUTH_CHALLENGE_LEN 128
2976 #define WLAN_CAPABILITY_ESS (1<<0)
2977 #define WLAN_CAPABILITY_IBSS (1<<1)
2980 * A mesh STA sets the ESS and IBSS capability bits to zero.
2981 * however, this holds true for p2p probe responses (in the p2p_find
2984 #define WLAN_CAPABILITY_IS_STA_BSS(cap) \
2985 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2987 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
2988 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2989 #define WLAN_CAPABILITY_PRIVACY (1<<4)
2990 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
2991 #define WLAN_CAPABILITY_PBCC (1<<6)
2992 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
2995 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
2996 #define WLAN_CAPABILITY_QOS (1<<9)
2997 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
2998 #define WLAN_CAPABILITY_APSD (1<<11)
2999 #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
3000 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
3001 #define WLAN_CAPABILITY_DEL_BACK (1<<14)
3002 #define WLAN_CAPABILITY_IMM_BACK (1<<15)
3004 /* DMG (60gHz) 802.11ad */
3005 /* type - bits 0..1 */
3006 #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
3007 #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
3008 #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
3009 #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
3011 #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
3012 #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
3013 #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
3014 #define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
3016 #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
3017 #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
3020 #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
3021 #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
3022 #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
3024 #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
3025 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
3026 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
3027 #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
3028 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
3030 /* 802.11g ERP information element */
3031 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
3032 #define WLAN_ERP_USE_PROTECTION (1<<1)
3033 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
3035 /* WLAN_ERP_BARKER_PREAMBLE values */
3037 WLAN_ERP_PREAMBLE_SHORT = 0,
3038 WLAN_ERP_PREAMBLE_LONG = 1,
3041 /* Band ID, 802.11ad #8.4.1.45 */
3043 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
3044 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
3045 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
3046 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
3047 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
3048 IEEE80211_BANDID_60G = 5, /* 60 GHz */
3052 enum ieee80211_statuscode {
3053 WLAN_STATUS_SUCCESS = 0,
3054 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
3055 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
3056 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
3057 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
3058 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
3059 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
3060 WLAN_STATUS_CHALLENGE_FAIL = 15,
3061 WLAN_STATUS_AUTH_TIMEOUT = 16,
3062 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
3063 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
3065 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
3066 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
3067 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
3069 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
3070 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
3071 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
3073 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
3074 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
3076 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
3077 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
3079 WLAN_STATUS_INVALID_IE = 40,
3080 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
3081 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
3082 WLAN_STATUS_INVALID_AKMP = 43,
3083 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
3084 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
3085 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
3087 WLAN_STATUS_UNSPECIFIED_QOS = 32,
3088 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
3089 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
3090 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
3091 WLAN_STATUS_REQUEST_DECLINED = 37,
3092 WLAN_STATUS_INVALID_QOS_PARAM = 38,
3093 WLAN_STATUS_CHANGE_TSPEC = 39,
3094 WLAN_STATUS_WAIT_TS_DELAY = 47,
3095 WLAN_STATUS_NO_DIRECT_LINK = 48,
3096 WLAN_STATUS_STA_NOT_PRESENT = 49,
3097 WLAN_STATUS_STA_NOT_QSTA = 50,
3099 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
3100 WLAN_STATUS_FCG_NOT_SUPP = 78,
3101 WLAN_STATUS_STA_NO_TBTT = 78,
3103 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
3104 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
3105 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
3106 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
3107 WLAN_STATUS_PERFORMING_FST_NOW = 87,
3108 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
3109 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
3110 WLAN_STATUS_REJECT_DSE_BAND = 96,
3111 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
3112 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
3114 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
3115 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
3116 WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
3117 WLAN_STATUS_SAE_PK = 127,
3122 enum ieee80211_reasoncode {
3123 WLAN_REASON_UNSPECIFIED = 1,
3124 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
3125 WLAN_REASON_DEAUTH_LEAVING = 3,
3126 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
3127 WLAN_REASON_DISASSOC_AP_BUSY = 5,
3128 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
3129 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
3130 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
3131 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
3133 WLAN_REASON_DISASSOC_BAD_POWER = 10,
3134 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
3136 WLAN_REASON_INVALID_IE = 13,
3137 WLAN_REASON_MIC_FAILURE = 14,
3138 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
3139 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
3140 WLAN_REASON_IE_DIFFERENT = 17,
3141 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
3142 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
3143 WLAN_REASON_INVALID_AKMP = 20,
3144 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
3145 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
3146 WLAN_REASON_IEEE8021X_FAILED = 23,
3147 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
3148 /* TDLS (802.11z) */
3149 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
3150 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
3152 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
3153 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
3154 WLAN_REASON_DISASSOC_LOW_ACK = 34,
3155 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
3156 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
3157 WLAN_REASON_QSTA_NOT_USE = 37,
3158 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
3159 WLAN_REASON_QSTA_TIMEOUT = 39,
3160 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
3162 WLAN_REASON_MESH_PEER_CANCELED = 52,
3163 WLAN_REASON_MESH_MAX_PEERS = 53,
3164 WLAN_REASON_MESH_CONFIG = 54,
3165 WLAN_REASON_MESH_CLOSE = 55,
3166 WLAN_REASON_MESH_MAX_RETRIES = 56,
3167 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
3168 WLAN_REASON_MESH_INVALID_GTK = 58,
3169 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
3170 WLAN_REASON_MESH_INVALID_SECURITY = 60,
3171 WLAN_REASON_MESH_PATH_ERROR = 61,
3172 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
3173 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
3174 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
3175 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
3176 WLAN_REASON_MESH_CHAN = 66,
3180 /* Information Element IDs */
3181 enum ieee80211_eid {
3183 WLAN_EID_SUPP_RATES = 1,
3184 WLAN_EID_FH_PARAMS = 2, /* reserved now */
3185 WLAN_EID_DS_PARAMS = 3,
3186 WLAN_EID_CF_PARAMS = 4,
3188 WLAN_EID_IBSS_PARAMS = 6,
3189 WLAN_EID_COUNTRY = 7,
3191 WLAN_EID_REQUEST = 10,
3192 WLAN_EID_QBSS_LOAD = 11,
3193 WLAN_EID_EDCA_PARAM_SET = 12,
3194 WLAN_EID_TSPEC = 13,
3195 WLAN_EID_TCLAS = 14,
3196 WLAN_EID_SCHEDULE = 15,
3197 WLAN_EID_CHALLENGE = 16,
3198 /* 17-31 reserved for challenge text extension */
3199 WLAN_EID_PWR_CONSTRAINT = 32,
3200 WLAN_EID_PWR_CAPABILITY = 33,
3201 WLAN_EID_TPC_REQUEST = 34,
3202 WLAN_EID_TPC_REPORT = 35,
3203 WLAN_EID_SUPPORTED_CHANNELS = 36,
3204 WLAN_EID_CHANNEL_SWITCH = 37,
3205 WLAN_EID_MEASURE_REQUEST = 38,
3206 WLAN_EID_MEASURE_REPORT = 39,
3207 WLAN_EID_QUIET = 40,
3208 WLAN_EID_IBSS_DFS = 41,
3209 WLAN_EID_ERP_INFO = 42,
3210 WLAN_EID_TS_DELAY = 43,
3211 WLAN_EID_TCLAS_PROCESSING = 44,
3212 WLAN_EID_HT_CAPABILITY = 45,
3213 WLAN_EID_QOS_CAPA = 46,
3214 /* 47 reserved for Broadcom */
3216 WLAN_EID_802_15_COEX = 49,
3217 WLAN_EID_EXT_SUPP_RATES = 50,
3218 WLAN_EID_AP_CHAN_REPORT = 51,
3219 WLAN_EID_NEIGHBOR_REPORT = 52,
3221 WLAN_EID_MOBILITY_DOMAIN = 54,
3222 WLAN_EID_FAST_BSS_TRANSITION = 55,
3223 WLAN_EID_TIMEOUT_INTERVAL = 56,
3224 WLAN_EID_RIC_DATA = 57,
3225 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
3226 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
3227 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
3228 WLAN_EID_HT_OPERATION = 61,
3229 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
3230 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
3231 WLAN_EID_ANTENNA_INFO = 64,
3233 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
3234 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
3235 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
3236 WLAN_EID_TIME_ADVERTISEMENT = 69,
3237 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
3238 WLAN_EID_MULTIPLE_BSSID = 71,
3239 WLAN_EID_BSS_COEX_2040 = 72,
3240 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
3241 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
3242 WLAN_EID_RIC_DESCRIPTOR = 75,
3244 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
3245 WLAN_EID_EVENT_REQUEST = 78,
3246 WLAN_EID_EVENT_REPORT = 79,
3247 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
3248 WLAN_EID_DIAGNOSTIC_REPORT = 81,
3249 WLAN_EID_LOCATION_PARAMS = 82,
3250 WLAN_EID_NON_TX_BSSID_CAP = 83,
3251 WLAN_EID_SSID_LIST = 84,
3252 WLAN_EID_MULTI_BSSID_IDX = 85,
3253 WLAN_EID_FMS_DESCRIPTOR = 86,
3254 WLAN_EID_FMS_REQUEST = 87,
3255 WLAN_EID_FMS_RESPONSE = 88,
3256 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
3257 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
3258 WLAN_EID_TSF_REQUEST = 91,
3259 WLAN_EID_TSF_RESPOSNE = 92,
3260 WLAN_EID_WNM_SLEEP_MODE = 93,
3261 WLAN_EID_TIM_BCAST_REQ = 94,
3262 WLAN_EID_TIM_BCAST_RESP = 95,
3263 WLAN_EID_COLL_IF_REPORT = 96,
3264 WLAN_EID_CHANNEL_USAGE = 97,
3265 WLAN_EID_TIME_ZONE = 98,
3266 WLAN_EID_DMS_REQUEST = 99,
3267 WLAN_EID_DMS_RESPONSE = 100,
3268 WLAN_EID_LINK_ID = 101,
3269 WLAN_EID_WAKEUP_SCHEDUL = 102,
3271 WLAN_EID_CHAN_SWITCH_TIMING = 104,
3272 WLAN_EID_PTI_CONTROL = 105,
3273 WLAN_EID_PU_BUFFER_STATUS = 106,
3274 WLAN_EID_INTERWORKING = 107,
3275 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
3276 WLAN_EID_EXPEDITED_BW_REQ = 109,
3277 WLAN_EID_QOS_MAP_SET = 110,
3278 WLAN_EID_ROAMING_CONSORTIUM = 111,
3279 WLAN_EID_EMERGENCY_ALERT = 112,
3280 WLAN_EID_MESH_CONFIG = 113,
3281 WLAN_EID_MESH_ID = 114,
3282 WLAN_EID_LINK_METRIC_REPORT = 115,
3283 WLAN_EID_CONGESTION_NOTIFICATION = 116,
3284 WLAN_EID_PEER_MGMT = 117,
3285 WLAN_EID_CHAN_SWITCH_PARAM = 118,
3286 WLAN_EID_MESH_AWAKE_WINDOW = 119,
3287 WLAN_EID_BEACON_TIMING = 120,
3288 WLAN_EID_MCCAOP_SETUP_REQ = 121,
3289 WLAN_EID_MCCAOP_SETUP_RESP = 122,
3290 WLAN_EID_MCCAOP_ADVERT = 123,
3291 WLAN_EID_MCCAOP_TEARDOWN = 124,
3292 WLAN_EID_GANN = 125,
3293 WLAN_EID_RANN = 126,
3294 WLAN_EID_EXT_CAPABILITY = 127,
3295 /* 128, 129 reserved for Agere */
3296 WLAN_EID_PREQ = 130,
3297 WLAN_EID_PREP = 131,
3298 WLAN_EID_PERR = 132,
3299 /* 133-136 reserved for Cisco */
3301 WLAN_EID_PXUC = 138,
3302 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
3304 WLAN_EID_DESTINATION_URI = 141,
3305 WLAN_EID_UAPSD_COEX = 142,
3306 WLAN_EID_WAKEUP_SCHEDULE = 143,
3307 WLAN_EID_EXT_SCHEDULE = 144,
3308 WLAN_EID_STA_AVAILABILITY = 145,
3309 WLAN_EID_DMG_TSPEC = 146,
3310 WLAN_EID_DMG_AT = 147,
3311 WLAN_EID_DMG_CAP = 148,
3312 /* 149 reserved for Cisco */
3313 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
3314 WLAN_EID_DMG_OPERATION = 151,
3315 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
3316 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
3317 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
3318 /* 155-156 reserved for Cisco */
3319 WLAN_EID_AWAKE_WINDOW = 157,
3320 WLAN_EID_MULTI_BAND = 158,
3321 WLAN_EID_ADDBA_EXT = 159,
3322 WLAN_EID_NEXT_PCP_LIST = 160,
3323 WLAN_EID_PCP_HANDOVER = 161,
3324 WLAN_EID_DMG_LINK_MARGIN = 162,
3325 WLAN_EID_SWITCHING_STREAM = 163,
3326 WLAN_EID_SESSION_TRANSITION = 164,
3327 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
3328 WLAN_EID_CLUSTER_REPORT = 166,
3329 WLAN_EID_RELAY_CAP = 167,
3330 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
3331 WLAN_EID_BEAM_LINK_MAINT = 169,
3332 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
3333 WLAN_EID_U_PID = 171,
3334 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
3335 /* 173 reserved for Symbol */
3336 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
3337 WLAN_EID_QUIET_PERIOD_REQ = 175,
3338 /* 176 reserved for Symbol */
3339 WLAN_EID_QUIET_PERIOD_RESP = 177,
3340 /* 178-179 reserved for Symbol */
3341 /* 180 reserved for ISO/IEC 20011 */
3342 WLAN_EID_EPAC_POLICY = 182,
3343 WLAN_EID_CLISTER_TIME_OFF = 183,
3344 WLAN_EID_INTER_AC_PRIO = 184,
3345 WLAN_EID_SCS_DESCRIPTOR = 185,
3346 WLAN_EID_QLOAD_REPORT = 186,
3347 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
3348 WLAN_EID_HL_STREAM_ID = 188,
3349 WLAN_EID_GCR_GROUP_ADDR = 189,
3350 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
3351 WLAN_EID_VHT_CAPABILITY = 191,
3352 WLAN_EID_VHT_OPERATION = 192,
3353 WLAN_EID_EXTENDED_BSS_LOAD = 193,
3354 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
3355 WLAN_EID_TX_POWER_ENVELOPE = 195,
3356 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
3358 WLAN_EID_QUIET_CHANNEL = 198,
3359 WLAN_EID_OPMODE_NOTIF = 199,
3361 WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
3363 WLAN_EID_AID_REQUEST = 210,
3364 WLAN_EID_AID_RESPONSE = 211,
3365 WLAN_EID_S1G_BCN_COMPAT = 213,
3366 WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
3367 WLAN_EID_S1G_TWT = 216,
3368 WLAN_EID_S1G_CAPABILITIES = 217,
3369 WLAN_EID_VENDOR_SPECIFIC = 221,
3370 WLAN_EID_QOS_PARAMETER = 222,
3371 WLAN_EID_S1G_OPERATION = 232,
3372 WLAN_EID_CAG_NUMBER = 237,
3373 WLAN_EID_AP_CSN = 239,
3374 WLAN_EID_FILS_INDICATION = 240,
3375 WLAN_EID_DILS = 241,
3376 WLAN_EID_FRAGMENT = 242,
3377 WLAN_EID_RSNX = 244,
3378 WLAN_EID_EXTENSION = 255
3381 /* Element ID Extensions for Element ID 255 */
3382 enum ieee80211_eid_ext {
3383 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
3384 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
3385 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
3386 WLAN_EID_EXT_FILS_SESSION = 4,
3387 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
3388 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
3389 WLAN_EID_EXT_KEY_DELIVERY = 7,
3390 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
3391 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
3392 WLAN_EID_EXT_FILS_NONCE = 13,
3393 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
3394 WLAN_EID_EXT_HE_CAPABILITY = 35,
3395 WLAN_EID_EXT_HE_OPERATION = 36,
3396 WLAN_EID_EXT_UORA = 37,
3397 WLAN_EID_EXT_HE_MU_EDCA = 38,
3398 WLAN_EID_EXT_HE_SPR = 39,
3399 WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
3400 WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
3401 WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
3402 WLAN_EID_EXT_ESS_REPORT = 45,
3403 WLAN_EID_EXT_OPS = 46,
3404 WLAN_EID_EXT_HE_BSS_LOAD = 47,
3405 WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
3406 WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
3407 WLAN_EID_EXT_NON_INHERITANCE = 56,
3408 WLAN_EID_EXT_KNOWN_BSSID = 57,
3409 WLAN_EID_EXT_SHORT_SSID_LIST = 58,
3410 WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
3411 WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
3412 WLAN_EID_EXT_EHT_OPERATION = 106,
3413 WLAN_EID_EXT_EHT_MULTI_LINK = 107,
3414 WLAN_EID_EXT_EHT_CAPABILITY = 108,
3417 /* Action category code */
3418 enum ieee80211_category {
3419 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
3420 WLAN_CATEGORY_QOS = 1,
3421 WLAN_CATEGORY_DLS = 2,
3422 WLAN_CATEGORY_BACK = 3,
3423 WLAN_CATEGORY_PUBLIC = 4,
3424 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
3425 WLAN_CATEGORY_FAST_BBS_TRANSITION = 6,
3426 WLAN_CATEGORY_HT = 7,
3427 WLAN_CATEGORY_SA_QUERY = 8,
3428 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
3429 WLAN_CATEGORY_WNM = 10,
3430 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
3431 WLAN_CATEGORY_TDLS = 12,
3432 WLAN_CATEGORY_MESH_ACTION = 13,
3433 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
3434 WLAN_CATEGORY_SELF_PROTECTED = 15,
3435 WLAN_CATEGORY_DMG = 16,
3436 WLAN_CATEGORY_WMM = 17,
3437 WLAN_CATEGORY_FST = 18,
3438 WLAN_CATEGORY_UNPROT_DMG = 20,
3439 WLAN_CATEGORY_VHT = 21,
3440 WLAN_CATEGORY_S1G = 22,
3441 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
3442 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
3445 /* SPECTRUM_MGMT action code */
3446 enum ieee80211_spectrum_mgmt_actioncode {
3447 WLAN_ACTION_SPCT_MSR_REQ = 0,
3448 WLAN_ACTION_SPCT_MSR_RPRT = 1,
3449 WLAN_ACTION_SPCT_TPC_REQ = 2,
3450 WLAN_ACTION_SPCT_TPC_RPRT = 3,
3451 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
3454 /* HT action codes */
3455 enum ieee80211_ht_actioncode {
3456 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
3457 WLAN_HT_ACTION_SMPS = 1,
3458 WLAN_HT_ACTION_PSMP = 2,
3459 WLAN_HT_ACTION_PCO_PHASE = 3,
3460 WLAN_HT_ACTION_CSI = 4,
3461 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
3462 WLAN_HT_ACTION_COMPRESSED_BF = 6,
3463 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
3466 /* VHT action codes */
3467 enum ieee80211_vht_actioncode {
3468 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
3469 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
3470 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
3473 /* Self Protected Action codes */
3474 enum ieee80211_self_protected_actioncode {
3475 WLAN_SP_RESERVED = 0,
3476 WLAN_SP_MESH_PEERING_OPEN = 1,
3477 WLAN_SP_MESH_PEERING_CONFIRM = 2,
3478 WLAN_SP_MESH_PEERING_CLOSE = 3,
3479 WLAN_SP_MGK_INFORM = 4,
3480 WLAN_SP_MGK_ACK = 5,
3483 /* Mesh action codes */
3484 enum ieee80211_mesh_actioncode {
3485 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
3486 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
3487 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
3488 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
3489 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
3490 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
3491 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
3492 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
3493 WLAN_MESH_ACTION_MCCA_TEARDOWN,
3494 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
3495 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
3498 /* Security key length */
3499 enum ieee80211_key_len {
3500 WLAN_KEY_LEN_WEP40 = 5,
3501 WLAN_KEY_LEN_WEP104 = 13,
3502 WLAN_KEY_LEN_CCMP = 16,
3503 WLAN_KEY_LEN_CCMP_256 = 32,
3504 WLAN_KEY_LEN_TKIP = 32,
3505 WLAN_KEY_LEN_AES_CMAC = 16,
3506 WLAN_KEY_LEN_SMS4 = 32,
3507 WLAN_KEY_LEN_GCMP = 16,
3508 WLAN_KEY_LEN_GCMP_256 = 32,
3509 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
3510 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
3511 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
3514 enum ieee80211_s1g_actioncode {
3515 WLAN_S1G_AID_SWITCH_REQUEST,
3516 WLAN_S1G_AID_SWITCH_RESPONSE,
3517 WLAN_S1G_SYNC_CONTROL,
3518 WLAN_S1G_STA_INFO_ANNOUNCE,
3519 WLAN_S1G_EDCA_PARAM_SET,
3520 WLAN_S1G_EL_OPERATION,
3522 WLAN_S1G_TWT_TEARDOWN,
3523 WLAN_S1G_SECT_GROUP_ID_LIST,
3524 WLAN_S1G_SECT_ID_FEEDBACK,
3525 WLAN_S1G_TWT_INFORMATION = 11,
3528 #define IEEE80211_WEP_IV_LEN 4
3529 #define IEEE80211_WEP_ICV_LEN 4
3530 #define IEEE80211_CCMP_HDR_LEN 8
3531 #define IEEE80211_CCMP_MIC_LEN 8
3532 #define IEEE80211_CCMP_PN_LEN 6
3533 #define IEEE80211_CCMP_256_HDR_LEN 8
3534 #define IEEE80211_CCMP_256_MIC_LEN 16
3535 #define IEEE80211_CCMP_256_PN_LEN 6
3536 #define IEEE80211_TKIP_IV_LEN 8
3537 #define IEEE80211_TKIP_ICV_LEN 4
3538 #define IEEE80211_CMAC_PN_LEN 6
3539 #define IEEE80211_GMAC_PN_LEN 6
3540 #define IEEE80211_GCMP_HDR_LEN 8
3541 #define IEEE80211_GCMP_MIC_LEN 16
3542 #define IEEE80211_GCMP_PN_LEN 6
3544 #define FILS_NONCE_LEN 16
3545 #define FILS_MAX_KEK_LEN 64
3547 #define FILS_ERP_MAX_USERNAME_LEN 16
3548 #define FILS_ERP_MAX_REALM_LEN 253
3549 #define FILS_ERP_MAX_RRK_LEN 64
3551 #define PMK_MAX_LEN 64
3552 #define SAE_PASSWORD_MAX_LEN 128
3554 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
3555 enum ieee80211_pub_actioncode {
3556 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
3557 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
3558 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
3559 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
3560 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
3561 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
3562 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
3563 WLAN_PUB_ACTION_MSMT_PILOT = 7,
3564 WLAN_PUB_ACTION_DSE_PC = 8,
3565 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
3566 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
3567 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
3568 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
3569 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
3570 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
3571 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
3572 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
3573 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
3574 WLAN_PUB_ACTION_QMF_POLICY = 18,
3575 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
3576 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
3577 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
3578 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
3579 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
3580 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
3581 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
3582 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
3583 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
3584 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
3585 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
3586 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
3587 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
3588 WLAN_PUB_ACTION_FTM_REQUEST = 32,
3589 WLAN_PUB_ACTION_FTM = 33,
3590 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
3593 /* TDLS action codes */
3594 enum ieee80211_tdls_actioncode {
3595 WLAN_TDLS_SETUP_REQUEST = 0,
3596 WLAN_TDLS_SETUP_RESPONSE = 1,
3597 WLAN_TDLS_SETUP_CONFIRM = 2,
3598 WLAN_TDLS_TEARDOWN = 3,
3599 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
3600 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
3601 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
3602 WLAN_TDLS_PEER_PSM_REQUEST = 7,
3603 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
3604 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
3605 WLAN_TDLS_DISCOVERY_REQUEST = 10,
3608 /* Extended Channel Switching capability to be set in the 1st byte of
3609 * the @WLAN_EID_EXT_CAPABILITY information element
3611 #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
3613 /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
3614 * @WLAN_EID_EXT_CAPABILITY information element
3616 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
3618 /* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte
3619 * of the @WLAN_EID_EXT_CAPABILITY information element
3621 #define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT BIT(7)
3623 /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
3624 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
3625 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
3626 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
3628 /* Interworking capabilities are set in 7th bit of 4th byte of the
3629 * @WLAN_EID_EXT_CAPABILITY information element
3631 #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
3634 * TDLS capabililites to be enabled in the 5th byte of the
3635 * @WLAN_EID_EXT_CAPABILITY information element
3637 #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
3638 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
3639 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
3641 #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
3642 #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
3644 /* Defines the maximal number of MSDUs in an A-MSDU. */
3645 #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
3646 #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
3649 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
3650 * information element
3652 #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
3654 /* Defines support for TWT Requester and TWT Responder */
3655 #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
3656 #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
3659 * When set, indicates that the AP is able to tolerate 26-tone RU UL
3660 * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
3661 * 26-tone RU UL OFDMA transmissions as radar pulses).
3663 #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
3665 /* Defines support for enhanced multi-bssid advertisement*/
3666 #define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(3)
3668 /* TDLS specific payload type in the LLC/SNAP header */
3669 #define WLAN_TDLS_SNAP_RFTYPE 0x2
3671 /* BSS Coex IE information field bits */
3672 #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
3675 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
3677 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
3678 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
3679 * that will be specified in a vendor specific information element
3681 enum ieee80211_mesh_sync_method {
3682 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
3683 IEEE80211_SYNC_METHOD_VENDOR = 255,
3687 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
3689 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
3690 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
3691 * be specified in a vendor specific information element
3693 enum ieee80211_mesh_path_protocol {
3694 IEEE80211_PATH_PROTOCOL_HWMP = 1,
3695 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
3699 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
3701 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
3702 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
3703 * specified in a vendor specific information element
3705 enum ieee80211_mesh_path_metric {
3706 IEEE80211_PATH_METRIC_AIRTIME = 1,
3707 IEEE80211_PATH_METRIC_VENDOR = 255,
3711 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
3713 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
3715 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
3716 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
3718 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
3719 * the proactive PREQ with proactive PREP subfield set to 0
3720 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
3721 * supports the proactive PREQ with proactive PREP subfield set to 1
3722 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
3723 * the proactive RANN
3725 enum ieee80211_root_mode_identifier {
3726 IEEE80211_ROOTMODE_NO_ROOT = 0,
3727 IEEE80211_ROOTMODE_ROOT = 1,
3728 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
3729 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
3730 IEEE80211_PROACTIVE_RANN = 4,
3734 * IEEE 802.11-2007 7.3.2.9 Country information element
3736 * Minimum length is 8 octets, ie len must be evenly
3740 /* Although the spec says 8 I'm seeing 6 in practice */
3741 #define IEEE80211_COUNTRY_IE_MIN_LEN 6
3743 /* The Country String field of the element shall be 3 octets in length */
3744 #define IEEE80211_COUNTRY_STRING_LEN 3
3747 * For regulatory extension stuff see IEEE 802.11-2007
3748 * Annex I (page 1141) and Annex J (page 1147). Also
3751 * When dot11RegulatoryClassesRequired is true and the
3752 * first_channel/reg_extension_id is >= 201 then the IE
3753 * compromises of the 'ext' struct represented below:
3755 * - Regulatory extension ID - when generating IE this just needs
3756 * to be monotonically increasing for each triplet passed in
3758 * - Regulatory class - index into set of rules
3759 * - Coverage class - index into air propagation time (Table 7-27),
3760 * in microseconds, you can compute the air propagation time from
3761 * the index by multiplying by 3, so index 10 yields a propagation
3762 * of 10 us. Valid values are 0-31, values 32-255 are not defined
3763 * yet. A value of 0 inicates air propagation of <= 1 us.
3765 * See also Table I.2 for Emission limit sets and table
3766 * I.3 for Behavior limit sets. Table J.1 indicates how to map
3767 * a reg_class to an emission limit set and behavior limit set.
3769 #define IEEE80211_COUNTRY_EXTENSION_ID 201
3772 * Channels numbers in the IE must be monotonically increasing
3773 * if dot11RegulatoryClassesRequired is not true.
3775 * If dot11RegulatoryClassesRequired is true consecutive
3776 * subband triplets following a regulatory triplet shall
3777 * have monotonically increasing first_channel number fields.
3779 * Channel numbers shall not overlap.
3781 * Note that max_power is signed.
3783 struct ieee80211_country_ie_triplet {
3791 u8 reg_extension_id;
3798 enum ieee80211_timeout_interval_type {
3799 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
3800 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
3801 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
3805 * struct ieee80211_timeout_interval_ie - Timeout Interval element
3806 * @type: type, see &enum ieee80211_timeout_interval_type
3807 * @value: timeout interval value
3809 struct ieee80211_timeout_interval_ie {
3815 * enum ieee80211_idle_options - BSS idle options
3816 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
3817 * protected frame to the AP to reset the idle timer at the AP for
3820 enum ieee80211_idle_options {
3821 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
3825 * struct ieee80211_bss_max_idle_period_ie
3827 * This structure refers to "BSS Max idle period element"
3829 * @max_idle_period: indicates the time period during which a station can
3830 * refrain from transmitting frames to its associated AP without being
3831 * disassociated. In units of 1000 TUs.
3832 * @idle_options: indicates the options associated with the BSS idle capability
3833 * as specified in &enum ieee80211_idle_options.
3835 struct ieee80211_bss_max_idle_period_ie {
3836 __le16 max_idle_period;
3840 /* BACK action code */
3841 enum ieee80211_back_actioncode {
3842 WLAN_ACTION_ADDBA_REQ = 0,
3843 WLAN_ACTION_ADDBA_RESP = 1,
3844 WLAN_ACTION_DELBA = 2,
3847 /* BACK (block-ack) parties */
3848 enum ieee80211_back_parties {
3849 WLAN_BACK_RECIPIENT = 0,
3850 WLAN_BACK_INITIATOR = 1,
3853 /* SA Query action */
3854 enum ieee80211_sa_query_action {
3855 WLAN_ACTION_SA_QUERY_REQUEST = 0,
3856 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
3860 * struct ieee80211_bssid_index
3862 * This structure refers to "Multiple BSSID-index element"
3864 * @bssid_index: BSSID index
3865 * @dtim_period: optional, overrides transmitted BSS dtim period
3866 * @dtim_count: optional, overrides transmitted BSS dtim count
3868 struct ieee80211_bssid_index {
3875 * struct ieee80211_multiple_bssid_configuration
3877 * This structure refers to "Multiple BSSID Configuration element"
3879 * @bssid_count: total number of active BSSIDs in the set
3880 * @profile_periodicity: the least number of beacon frames need to be received
3881 * in order to discover all the nontransmitted BSSIDs in the set.
3883 struct ieee80211_multiple_bssid_configuration {
3885 u8 profile_periodicity;
3888 #define SUITE(oui, id) (((oui) << 8) | (id))
3890 /* cipher suite selectors */
3891 #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
3892 #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
3893 #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
3894 /* reserved: SUITE(0x000FAC, 3) */
3895 #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
3896 #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
3897 #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
3898 #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
3899 #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
3900 #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
3901 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
3902 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
3903 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
3905 #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
3907 /* AKM suite selectors */
3908 #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
3909 #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
3910 #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
3911 #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
3912 #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
3913 #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
3914 #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
3915 #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
3916 #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
3917 #define WLAN_AKM_SUITE_AP_PEER_KEY SUITE(0x000FAC, 10)
3918 #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
3919 #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
3920 #define WLAN_AKM_SUITE_FT_8021X_SHA384 SUITE(0x000FAC, 13)
3921 #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
3922 #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
3923 #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
3924 #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
3925 #define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
3926 #define WLAN_AKM_SUITE_FT_PSK_SHA384 SUITE(0x000FAC, 19)
3927 #define WLAN_AKM_SUITE_PSK_SHA384 SUITE(0x000FAC, 20)
3929 #define WLAN_AKM_SUITE_WFA_DPP SUITE(WLAN_OUI_WFA, 2)
3931 #define WLAN_MAX_KEY_LEN 32
3933 #define WLAN_PMK_NAME_LEN 16
3934 #define WLAN_PMKID_LEN 16
3935 #define WLAN_PMK_LEN_EAP_LEAP 16
3936 #define WLAN_PMK_LEN 32
3937 #define WLAN_PMK_LEN_SUITE_B_192 48
3939 #define WLAN_OUI_WFA 0x506f9a
3940 #define WLAN_OUI_TYPE_WFA_P2P 9
3941 #define WLAN_OUI_TYPE_WFA_DPP 0x1A
3942 #define WLAN_OUI_MICROSOFT 0x0050f2
3943 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1
3944 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2
3945 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4
3946 #define WLAN_OUI_TYPE_MICROSOFT_TPC 8
3949 * WMM/802.11e Tspec Element
3951 #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
3952 #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
3954 enum ieee80211_tspec_status_code {
3955 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
3956 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
3959 struct ieee80211_tspec_ie {
3968 __le16 nominal_msdu;
3970 __le32 min_service_int;
3971 __le32 max_service_int;
3972 __le32 inactivity_int;
3973 __le32 suspension_int;
3974 __le32 service_start_time;
3975 __le32 min_data_rate;
3976 __le32 mean_data_rate;
3977 __le32 peak_data_rate;
3978 __le32 max_burst_size;
3980 __le32 min_phy_rate;
3985 struct ieee80211_he_6ghz_capa {
3986 /* uses IEEE80211_HE_6GHZ_CAP_* below */
3990 /* HE 6 GHz band capabilities */
3991 /* uses enum ieee80211_min_mpdu_spacing values */
3992 #define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007
3993 /* uses enum ieee80211_vht_max_ampdu_length_exp values */
3994 #define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
3995 /* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
3996 #define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0
3997 /* WLAN_HT_CAP_SM_PS_* values */
3998 #define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600
3999 #define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800
4000 #define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000
4001 #define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000
4004 * ieee80211_get_qos_ctl - get pointer to qos control bytes
4007 * The qos ctrl bytes come after the frame_control, duration, seq_num
4008 * and 3 or 4 addresses of length ETH_ALEN.
4009 * 3 addr: 2 + 2 + 2 + 3*6 = 24
4010 * 4 addr: 2 + 2 + 2 + 4*6 = 30
4012 static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
4014 if (ieee80211_has_a4(hdr->frame_control))
4015 return (u8 *)hdr + 30;
4017 return (u8 *)hdr + 24;
4021 * ieee80211_get_tid - get qos TID
4024 static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
4026 u8 *qc = ieee80211_get_qos_ctl(hdr);
4028 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
4032 * ieee80211_get_SA - get pointer to SA
4035 * Given an 802.11 frame, this function returns the offset
4036 * to the source address (SA). It does not verify that the
4037 * header is long enough to contain the address, and the
4038 * header must be long enough to contain the frame control
4041 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
4043 if (ieee80211_has_a4(hdr->frame_control))
4045 if (ieee80211_has_fromds(hdr->frame_control))
4051 * ieee80211_get_DA - get pointer to DA
4054 * Given an 802.11 frame, this function returns the offset
4055 * to the destination address (DA). It does not verify that
4056 * the header is long enough to contain the address, and the
4057 * header must be long enough to contain the frame control
4060 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
4062 if (ieee80211_has_tods(hdr->frame_control))
4069 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
4070 * @hdr: the frame (buffer must include at least the first octet of payload)
4072 static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
4074 if (ieee80211_is_disassoc(hdr->frame_control) ||
4075 ieee80211_is_deauth(hdr->frame_control))
4078 if (ieee80211_is_action(hdr->frame_control)) {
4082 * Action frames, excluding Public Action frames, are Robust
4083 * Management Frames. However, if we are looking at a Protected
4084 * frame, skip the check since the data may be encrypted and
4085 * the frame has already been found to be a Robust Management
4086 * Frame (by the other end).
4088 if (ieee80211_has_protected(hdr->frame_control))
4090 category = ((u8 *) hdr) + 24;
4091 return *category != WLAN_CATEGORY_PUBLIC &&
4092 *category != WLAN_CATEGORY_HT &&
4093 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
4094 *category != WLAN_CATEGORY_SELF_PROTECTED &&
4095 *category != WLAN_CATEGORY_UNPROT_DMG &&
4096 *category != WLAN_CATEGORY_VHT &&
4097 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
4104 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
4105 * @skb: the skb containing the frame, length will be checked
4107 static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
4109 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
4111 return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
4115 * ieee80211_is_public_action - check if frame is a public action frame
4117 * @len: length of the frame
4119 static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
4122 struct ieee80211_mgmt *mgmt = (void *)hdr;
4124 if (len < IEEE80211_MIN_ACTION_SIZE)
4126 if (!ieee80211_is_action(hdr->frame_control))
4128 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
4132 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
4133 * privacy action frame
4136 static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
4138 struct ieee80211_mgmt *mgmt = (void *)hdr;
4140 if (!ieee80211_is_action(hdr->frame_control) ||
4141 !is_multicast_ether_addr(hdr->addr1))
4144 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
4145 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
4149 * ieee80211_is_group_privacy_action - check if frame is a group addressed
4150 * privacy action frame
4151 * @skb: the skb containing the frame, length will be checked
4153 static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb)
4155 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
4157 return _ieee80211_is_group_privacy_action((void *)skb->data);
4161 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
4164 static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
4170 * ieee80211_check_tim - check if AID bit is set in TIM
4172 * @tim_len: length of the TIM IE
4173 * @aid: the AID to look for
4175 static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
4176 u8 tim_len, u16 aid)
4179 u8 index, indexn1, indexn2;
4181 if (unlikely(!tim || tim_len < sizeof(*tim)))
4186 mask = 1 << (aid & 7);
4188 indexn1 = tim->bitmap_ctrl & 0xfe;
4189 indexn2 = tim_len + indexn1 - 4;
4191 if (index < indexn1 || index > indexn2)
4196 return !!(tim->virtual_map[index] & mask);
4200 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
4201 * @skb: the skb containing the frame, length will not be checked
4202 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
4204 * This function assumes the frame is a data frame, and that the network header
4205 * is in the correct place.
4207 static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
4209 if (!skb_is_nonlinear(skb) &&
4210 skb->len > (skb_network_offset(skb) + 2)) {
4211 /* Point to where the indication of TDLS should start */
4212 const u8 *tdls_data = skb_network_header(skb) - 2;
4214 if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
4215 tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
4216 tdls_data[3] == WLAN_CATEGORY_TDLS)
4217 return tdls_data[4];
4223 /* convert time units */
4224 #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
4225 #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
4227 /* convert frequencies */
4228 #define MHZ_TO_KHZ(freq) ((freq) * 1000)
4229 #define KHZ_TO_MHZ(freq) ((freq) / 1000)
4230 #define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
4231 #define KHZ_F "%d.%03d"
4233 /* convert powers */
4234 #define DBI_TO_MBI(gain) ((gain) * 100)
4235 #define MBI_TO_DBI(gain) ((gain) / 100)
4236 #define DBM_TO_MBM(gain) ((gain) * 100)
4237 #define MBM_TO_DBM(gain) ((gain) / 100)
4240 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
4241 * @skb: the skb containing the frame, length will be checked
4243 * This function checks if it's either TPC report action frame or Link
4244 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
4245 * and 8.5.7.5 accordingly.
4247 static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
4249 struct ieee80211_mgmt *mgmt = (void *)skb->data;
4251 if (!ieee80211_is_action(mgmt->frame_control))
4254 if (skb->len < IEEE80211_MIN_ACTION_SIZE +
4255 sizeof(mgmt->u.action.u.tpc_report))
4259 * TPC report - check that:
4260 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
4261 * spectrum management action = 3 (TPC/Link Measurement report)
4262 * TPC report EID = 35
4263 * TPC report element length = 2
4265 * The spectrum management's tpc_report struct is used here both for
4266 * parsing tpc_report and radio measurement's link measurement report
4267 * frame, since the relevant part is identical in both frames.
4269 if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
4270 mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
4273 /* both spectrum mgmt and link measurement have same action code */
4274 if (mgmt->u.action.u.tpc_report.action_code !=
4275 WLAN_ACTION_SPCT_TPC_RPRT)
4278 if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
4279 mgmt->u.action.u.tpc_report.tpc_elem_length !=
4280 sizeof(struct ieee80211_tpc_report_ie))
4292 /* element iteration helpers */
4293 #define for_each_element(_elem, _data, _datalen) \
4294 for (_elem = (const struct element *)(_data); \
4295 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
4296 (int)sizeof(*_elem) && \
4297 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
4298 (int)sizeof(*_elem) + _elem->datalen; \
4299 _elem = (const struct element *)(_elem->data + _elem->datalen))
4301 #define for_each_element_id(element, _id, data, datalen) \
4302 for_each_element(element, data, datalen) \
4303 if (element->id == (_id))
4305 #define for_each_element_extid(element, extid, _data, _datalen) \
4306 for_each_element(element, _data, _datalen) \
4307 if (element->id == WLAN_EID_EXTENSION && \
4308 element->datalen > 0 && \
4309 element->data[0] == (extid))
4311 #define for_each_subelement(sub, element) \
4312 for_each_element(sub, (element)->data, (element)->datalen)
4314 #define for_each_subelement_id(sub, id, element) \
4315 for_each_element_id(sub, id, (element)->data, (element)->datalen)
4317 #define for_each_subelement_extid(sub, extid, element) \
4318 for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
4321 * for_each_element_completed - determine if element parsing consumed all data
4322 * @element: element pointer after for_each_element() or friends
4323 * @data: same data pointer as passed to for_each_element() or friends
4324 * @datalen: same data length as passed to for_each_element() or friends
4326 * This function returns %true if all the data was parsed or considered
4327 * while walking the elements. Only use this if your for_each_element()
4328 * loop cannot be broken out of, otherwise it always returns %false.
4330 * If some data was malformed, this returns %false since the last parsed
4331 * element will not fill the whole remaining data.
4333 static inline bool for_each_element_completed(const struct element *element,
4334 const void *data, size_t datalen)
4336 return (const u8 *)element == (const u8 *)data + datalen;
4340 * RSNX Capabilities:
4341 * bits 0-3: Field length (n-1)
4343 #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
4344 #define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
4347 * reduced neighbor report, based on Draft P802.11ax_D6.1,
4348 * section 9.4.2.170 and accepted contributions.
4350 #define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03
4351 #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04
4352 #define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08
4353 #define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0
4354 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 9
4355 #define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 13
4357 #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01
4358 #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02
4359 #define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID 0x04
4360 #define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID 0x08
4361 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS 0x10
4362 #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20
4363 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40
4365 struct ieee80211_neighbor_ap_info {
4372 enum ieee80211_range_params_max_total_ltf {
4373 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_4 = 0,
4374 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_8,
4375 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_16,
4376 IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED,
4379 #endif /* LINUX_IEEE80211_H */