1 /*
2  * IEEE 802.11 Frame type definitions
3  * Copyright (c) 2002-2019, Jouni Malinen <j@w1.fi>
4  * Copyright (c) 2007-2008 Intel Corporation
5  *
6  * This software may be distributed under the terms of the BSD license.
7  * See README for more details.
8  */
9 
10 #ifndef IEEE802_11_DEFS_H
11 #define IEEE802_11_DEFS_H
12 
13 #include <utils/common.h>
14 
15 /* IEEE 802.11 defines */
16 
17 #define WLAN_FC_PVER		0x0003
18 #define WLAN_FC_TODS		0x0100
19 #define WLAN_FC_FROMDS		0x0200
20 #define WLAN_FC_MOREFRAG	0x0400
21 #define WLAN_FC_RETRY		0x0800
22 #define WLAN_FC_PWRMGT		0x1000
23 #define WLAN_FC_MOREDATA	0x2000
24 #define WLAN_FC_ISWEP		0x4000
25 #define WLAN_FC_ORDER		0x8000
26 
27 #define WLAN_FC_GET_TYPE(fc)	(((fc) & 0x000c) >> 2)
28 #define WLAN_FC_GET_STYPE(fc)	(((fc) & 0x00f0) >> 4)
29 
30 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & (BIT(3) | BIT(2) | BIT(1) | BIT(0)))
31 #define WLAN_GET_SEQ_SEQ(seq) \
32 	(((seq) & (~(BIT(3) | BIT(2) | BIT(1) | BIT(0)))) >> 4)
33 
34 #define WLAN_FC_TYPE_MGMT		0
35 #define WLAN_FC_TYPE_CTRL		1
36 #define WLAN_FC_TYPE_DATA		2
37 
38 /* management */
39 #define WLAN_FC_STYPE_ASSOC_REQ		0
40 #define WLAN_FC_STYPE_ASSOC_RESP	1
41 #define WLAN_FC_STYPE_REASSOC_REQ	2
42 #define WLAN_FC_STYPE_REASSOC_RESP	3
43 #define WLAN_FC_STYPE_PROBE_REQ		4
44 #define WLAN_FC_STYPE_PROBE_RESP	5
45 #define WLAN_FC_STYPE_BEACON		8
46 #define WLAN_FC_STYPE_ATIM		9
47 #define WLAN_FC_STYPE_DISASSOC		10
48 #define WLAN_FC_STYPE_AUTH		11
49 #define WLAN_FC_STYPE_DEAUTH		12
50 #define WLAN_FC_STYPE_ACTION		13
51 
52 /* control */
53 #define WLAN_FC_STYPE_PSPOLL		10
54 #define WLAN_FC_STYPE_RTS		11
55 #define WLAN_FC_STYPE_CTS		12
56 #define WLAN_FC_STYPE_ACK		13
57 #define WLAN_FC_STYPE_CFEND		14
58 #define WLAN_FC_STYPE_CFENDACK		15
59 
60 /* data */
61 #define WLAN_FC_STYPE_DATA		0
62 #define WLAN_FC_STYPE_DATA_CFACK	1
63 #define WLAN_FC_STYPE_DATA_CFPOLL	2
64 #define WLAN_FC_STYPE_DATA_CFACKPOLL	3
65 #define WLAN_FC_STYPE_NULLFUNC		4
66 #define WLAN_FC_STYPE_CFACK		5
67 #define WLAN_FC_STYPE_CFPOLL		6
68 #define WLAN_FC_STYPE_CFACKPOLL		7
69 #define WLAN_FC_STYPE_QOS_DATA		8
70 
71 /* Authentication algorithms */
72 #define WLAN_AUTH_OPEN			0
73 #define WLAN_AUTH_SHARED_KEY		1
74 #define WLAN_AUTH_FT			2
75 #define WLAN_AUTH_SAE           	3
76 #define WLAN_AUTH_LEAP			128
77 
78 #define WLAN_AUTH_CHALLENGE_LEN 128
79 
80 #define WLAN_CAPABILITY_ESS BIT(0)
81 #define WLAN_CAPABILITY_IBSS BIT(1)
82 #define WLAN_CAPABILITY_CF_POLLABLE BIT(2)
83 #define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3)
84 #define WLAN_CAPABILITY_PRIVACY BIT(4)
85 #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5)
86 #define WLAN_CAPABILITY_PBCC BIT(6)
87 #define WLAN_CAPABILITY_CHANNEL_AGILITY BIT(7)
88 #define WLAN_CAPABILITY_SPECTRUM_MGMT BIT(8)
89 #define WLAN_CAPABILITY_QOS BIT(9)
90 #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10)
91 #define WLAN_CAPABILITY_APSD BIT(11)
92 #define WLAN_CAPABILITY_RADIO_MEASUREMENT BIT(12)
93 #define WLAN_CAPABILITY_DSSS_OFDM BIT(13)
94 #define WLAN_CAPABILITY_DELAYED_BLOCK_ACK BIT(14)
95 #define WLAN_CAPABILITY_IMM_BLOCK_ACK BIT(15)
96 
97 /* Status codes (IEEE Std 802.11-2016, 9.4.1.9, Table 9-46) */
98 #define WLAN_STATUS_SUCCESS 0
99 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1
100 #define WLAN_STATUS_CAPS_UNSUPPORTED 10
101 #define WLAN_STATUS_REASSOC_NO_ASSOC 11
102 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
103 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
104 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
105 #define WLAN_STATUS_CHALLENGE_FAIL 15
106 #define WLAN_STATUS_AUTH_TIMEOUT 16
107 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
108 #define WLAN_STATUS_ASSOC_DENIED_RATES 18
109 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
110 #define WLAN_STATUS_SPEC_MGMT_REQUIRED 22
111 #define WLAN_STATUS_PWR_CAPABILITY_NOT_VALID 23
112 #define WLAN_STATUS_SUPPORTED_CHANNEL_NOT_VALID 24
113 #define WLAN_STATUS_ASSOC_DENIED_NO_SHORT_SLOT_TIME 25
114 #define WLAN_STATUS_ASSOC_DENIED_NO_HT 27
115 #define WLAN_STATUS_R0KH_UNREACHABLE 28
116 #define WLAN_STATUS_ASSOC_DENIED_NO_PCO 29
117 #define WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY 30
118 #define WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION 31
119 #define WLAN_STATUS_UNSPECIFIED_QOS_FAILURE 32
120 #define WLAN_STATUS_DENIED_INSUFFICIENT_BANDWIDTH 33
121 #define WLAN_STATUS_DENIED_POOR_CHANNEL_CONDITIONS 34
122 #define WLAN_STATUS_DENIED_QOS_NOT_SUPPORTED 35
123 #define WLAN_STATUS_REQUEST_DECLINED 37
124 #define WLAN_STATUS_INVALID_PARAMETERS 38
125 #define WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES 39
126 #define WLAN_STATUS_INVALID_IE 40
127 #define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41
128 #define WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID 42
129 #define WLAN_STATUS_AKMP_NOT_VALID 43
130 #define WLAN_STATUS_UNSUPPORTED_RSN_IE_VERSION 44
131 #define WLAN_STATUS_INVALID_RSN_IE_CAPAB 45
132 #define WLAN_STATUS_CIPHER_REJECTED_PER_POLICY 46
133 #define WLAN_STATUS_TS_NOT_CREATED 47
134 #define WLAN_STATUS_DIRECT_LINK_NOT_ALLOWED 48
135 #define WLAN_STATUS_DEST_STA_NOT_PRESENT 49
136 #define WLAN_STATUS_DEST_STA_NOT_QOS_STA 50
137 #define WLAN_STATUS_ASSOC_DENIED_LISTEN_INT_TOO_LARGE 51
138 #define WLAN_STATUS_INVALID_FT_ACTION_FRAME_COUNT 52
139 #define WLAN_STATUS_INVALID_PMKID 53
140 #define WLAN_STATUS_INVALID_MDIE 54
141 #define WLAN_STATUS_INVALID_FTIE 55
142 #define WLAN_STATUS_GAS_ADV_PROTO_NOT_SUPPORTED 59
143 #define WLAN_STATUS_NO_OUTSTANDING_GAS_REQ 60
144 #define WLAN_STATUS_GAS_RESP_NOT_RECEIVED 61
145 #define WLAN_STATUS_STA_TIMED_OUT_WAITING_FOR_GAS_RESP 62
146 #define WLAN_STATUS_GAS_RESP_LARGER_THAN_LIMIT 63
147 #define WLAN_STATUS_REQ_REFUSED_HOME 64
148 #define WLAN_STATUS_ADV_SRV_UNREACHABLE 65
149 #define WLAN_STATUS_REQ_REFUSED_SSPN 67
150 #define WLAN_STATUS_REQ_REFUSED_UNAUTH_ACCESS 68
151 #define WLAN_STATUS_INVALID_RSNIE 72
152 #define WLAN_STATUS_ANTI_CLOGGING_TOKEN_REQ 76
153 #define WLAN_STATUS_FINITE_CYCLIC_GROUP_NOT_SUPPORTED 77
154 #define WLAN_STATUS_TRANSMISSION_FAILURE 79
155 #define WLAN_STATUS_REJECTED_WITH_SUGGESTED_BSS_TRANSITION 82
156 #define WLAN_STATUS_PENDING_ADMITTING_FST_SESSION 86
157 #define WLAN_STATUS_QUERY_RESP_OUTSTANDING 95
158 #define WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL 99
159 #define WLAN_STATUS_ASSOC_DENIED_NO_VHT 104
160 #define WLAN_STATUS_UNKNOWN_PASSWORD_IDENTIFIER 123
161 #define WLAN_STATUS_SAE_HASH_TO_ELEMENT 126
162 #define WLAN_STATUS_SAE_PK 127
163 
164 /* Reason codes (IEEE Std 802.11-2016, 9.4.1.7, Table 9-45) */
165 #define WLAN_REASON_UNSPECIFIED 1
166 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2
167 #define WLAN_REASON_DEAUTH_LEAVING 3
168 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
169 #define WLAN_REASON_DISASSOC_AP_BUSY 5
170 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
171 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
172 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
173 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
174 #define WLAN_REASON_PWR_CAPABILITY_NOT_VALID 10
175 #define WLAN_REASON_SUPPORTED_CHANNEL_NOT_VALID 11
176 #define WLAN_REASON_BSS_TRANSITION_DISASSOC 12
177 #define WLAN_REASON_INVALID_IE 13
178 #define WLAN_REASON_MICHAEL_MIC_FAILURE 14
179 #define WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT 15
180 #define WLAN_REASON_GROUP_KEY_UPDATE_TIMEOUT 16
181 #define WLAN_REASON_IE_IN_4WAY_DIFFERS 17
182 #define WLAN_REASON_GROUP_CIPHER_NOT_VALID 18
183 #define WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID 19
184 #define WLAN_REASON_AKMP_NOT_VALID 20
185 #define WLAN_REASON_UNSUPPORTED_RSN_IE_VERSION 21
186 #define WLAN_REASON_INVALID_RSN_IE_CAPAB 22
187 #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23
188 #define WLAN_REASON_CIPHER_SUITE_REJECTED 24
189 #define WLAN_REASON_INVALID_PMKID 49
190 #define WLAN_REASON_INVALID_MDE 50
191 
192 /* Information Element IDs (IEEE Std 802.11-2016, 9.4.2.1, Table 9-77) */
193 #define WLAN_EID_SSID 0
194 #define WLAN_EID_SUPP_RATES 1
195 #define WLAN_EID_DS_PARAMS 3
196 #define WLAN_EID_CF_PARAMS 4
197 #define WLAN_EID_TIM 5
198 #define WLAN_EID_IBSS_PARAMS 6
199 #define WLAN_EID_COUNTRY 7
200 #define WLAN_EID_CHALLENGE 16
201 #define WLAN_EID_PWR_CONSTRAINT 32
202 #define WLAN_EID_PWR_CAPABILITY 33
203 #define WLAN_EID_TPC_REQUEST 34
204 #define WLAN_EID_TPC_REPORT 35
205 #define WLAN_EID_SUPPORTED_CHANNELS 36
206 #define WLAN_EID_CHANNEL_SWITCH 37
207 #define WLAN_EID_MEASURE_REQUEST 38
208 #define WLAN_EID_MEASURE_REPORT 39
209 #define WLAN_EID_QUIET 40
210 #define WLAN_EID_IBSS_DFS 41
211 #define WLAN_EID_ERP_INFO 42
212 #define WLAN_EID_HT_CAP 45
213 #define WLAN_EID_RSN 48
214 #define WLAN_EID_EXT_SUPP_RATES 50
215 #define WLAN_EID_NEIGHBOR_REPORT 52
216 #define WLAN_EID_MOBILITY_DOMAIN 54
217 #define WLAN_EID_FAST_BSS_TRANSITION 55
218 #define WLAN_EID_TIMEOUT_INTERVAL 56
219 #define WLAN_EID_RIC_DATA 57
220 #define WLAN_EID_SUPPORTED_OPERATING_CLASSES 59
221 #define WLAN_EID_HT_OPERATION 61
222 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62
223 #define WLAN_EID_WAPI 68
224 #define WLAN_EID_RRM_ENABLED_CAPABILITIES 70
225 #define WLAN_EID_20_40_BSS_COEXISTENCE 72
226 #define WLAN_EID_20_40_BSS_INTOLERANT 73
227 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74
228 #define WLAN_EID_MMIE 76
229 #define WLAN_EID_EXT_CAPAB 127
230 #define WLAN_EID_VENDOR_SPECIFIC 221
231 #define WLAN_EID_CAG_NUMBER 237
232 #define WLAN_EID_AP_CSN 239
233 #define WLAN_EID_FILS_INDICATION 240
234 #define WLAN_EID_DILS 241
235 #define WLAN_EID_FRAGMENT 242
236 #define WLAN_EID_RSNX 244
237 #define WLAN_EID_EXTENSION 255
238 
239 /* Element ID Extension (EID 255) values */
240 #define WLAN_EID_EXT_ASSOC_DELAY_INFO 1
241 #define WLAN_EID_EXT_FILS_REQ_PARAMS 2
242 #define WLAN_EID_EXT_FILS_KEY_CONFIRM 3
243 #define WLAN_EID_EXT_FILS_SESSION 4
244 #define WLAN_EID_EXT_FILS_HLP_CONTAINER 5
245 #define WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN 6
246 #define WLAN_EID_EXT_KEY_DELIVERY 7
247 #define WLAN_EID_EXT_WRAPPED_DATA 8
248 #define WLAN_EID_EXT_FTM_SYNC_INFO 9
249 #define WLAN_EID_EXT_EXTENDED_REQUEST 10
250 #define WLAN_EID_EXT_ESTIMATED_SERVICE_PARAMS 11
251 #define WLAN_EID_EXT_FILS_PUBLIC_KEY 12
252 #define WLAN_EID_EXT_FILS_NONCE 13
253 #define WLAN_EID_EXT_FUTURE_CHANNEL_GUIDANCE 14
254 #define WLAN_EID_EXT_OWE_DH_PARAM 32
255 #define WLAN_EID_EXT_PASSWORD_IDENTIFIER 33
256 #define WLAN_EID_EXT_HE_CAPABILITIES 35
257 #define WLAN_EID_EXT_HE_OPERATION 36
258 #define WLAN_EID_EXT_REJECTED_GROUPS 92
259 #define WLAN_EID_EXT_ANTI_CLOGGING_TOKEN 93
260 
261 /* Extended RSN Capabilities */
262 /* bits 0-3: Field length (n-1) */
263 #define WLAN_RSNX_CAPAB_SAE_H2E 5
264 #define WLAN_RSNX_CAPAB_SAE_PK 6
265 
266 #define WLAN_EXT_CAPAB_20_40_COEX 0
267 #define WLAN_EXT_CAPAB_BSS_TRANSITION 19
268 
269 /* Action frame categories (IEEE Std 802.11-2016, 9.4.1.11, Table 9-76) */
270 #define WLAN_ACTION_SPECTRUM_MGMT 0
271 #define WLAN_ACTION_QOS 1
272 #define WLAN_ACTION_DLS 2
273 #define WLAN_ACTION_BLOCK_ACK 3
274 #define WLAN_ACTION_PUBLIC 4
275 #define WLAN_ACTION_RADIO_MEASUREMENT 5
276 #define WLAN_ACTION_FT 6
277 #define WLAN_ACTION_HT 7
278 #define WLAN_ACTION_SA_QUERY 8
279 #define WLAN_ACTION_WNM 10
280 #define WLAN_ACTION_UNPROTECTED_WNM 11
281 #define WLAN_ACTION_WMM 17 /* WMM Specification 1.1 */
282 
283 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
284 #define WLAN_PA_VENDOR_SPECIFIC 9
285 #define WLAN_PA_GAS_INITIAL_REQ 10
286 #define WLAN_PA_GAS_INITIAL_RESP 11
287 #define WLAN_PA_GAS_COMEBACK_REQ 12
288 #define WLAN_PA_GAS_COMEBACK_RESP 13
289 
290 /* SA Query Action frame (IEEE 802.11w/D8.0, 7.4.9) */
291 #define WLAN_SA_QUERY_REQUEST 0
292 #define WLAN_SA_QUERY_RESPONSE 1
293 
294 #define WLAN_SA_QUERY_TR_ID_LEN 2
295 
296 /* Timeout Interval Type */
297 #define WLAN_TIMEOUT_REASSOC_DEADLINE 1
298 #define WLAN_TIMEOUT_KEY_LIFETIME 2
299 #define WLAN_TIMEOUT_ASSOC_COMEBACK 3
300 
301 #define OUI_WFA 0x506f9a
302 #define DPP_OUI_TYPE 0x1A
303 
304 #ifdef _MSC_VER
305 #pragma pack(push, 1)
306 #endif /* _MSC_VER */
307 
308 struct ieee80211_hdr {
309 	le16 frame_control;
310 	le16 duration_id;
311 	u8 addr1[6];
312 	u8 addr2[6];
313 	u8 addr3[6];
314 	le16 seq_ctrl;
315 	/* followed by 'u8 addr4[6];' if ToDS and FromDS is set in data frame
316 	 */
317 } STRUCT_PACKED;
318 
319 #define IEEE80211_DA_FROMDS addr1
320 #define IEEE80211_BSSID_FROMDS addr2
321 #define IEEE80211_SA_FROMDS addr3
322 
323 #define IEEE80211_HDRLEN (sizeof(struct ieee80211_hdr))
324 
325 #define IEEE80211_FC(type, stype) host_to_le16((type << 2) | (stype << 4))
326 /* Radio Measurement Action codes */
327 #define WLAN_RRM_RADIO_MEASUREMENT_REQUEST 0
328 #define WLAN_RRM_RADIO_MEASUREMENT_REPORT 1
329 #define WLAN_RRM_LINK_MEASUREMENT_REQUEST 2
330 #define WLAN_RRM_LINK_MEASUREMENT_REPORT 3
331 #define WLAN_RRM_NEIGHBOR_REPORT_REQUEST 4
332 #define WLAN_RRM_NEIGHBOR_REPORT_RESPONSE 5
333 
334 /* Radio Measurement capabilities (from RM Enabled Capabilities element)
335  * IEEE Std 802.11-2016, 9.4.2.45, Table 9-157 */
336 /* byte 1 (out of 5) */
337 #define WLAN_RRM_CAPS_LINK_MEASUREMENT BIT(0)
338 #define WLAN_RRM_CAPS_NEIGHBOR_REPORT BIT(1)
339 #define WLAN_RRM_CAPS_BEACON_REPORT_PASSIVE BIT(4)
340 #define WLAN_RRM_CAPS_BEACON_REPORT_ACTIVE BIT(5)
341 #define WLAN_RRM_CAPS_BEACON_REPORT_TABLE BIT(6)
342 
343 /*
344  * IEEE P802.11-REVmc/D5.0 Table 9-81 - Measurement type definitions for
345  * measurement requests
346  */
347 enum measure_type {
348 	MEASURE_TYPE_RPI_HIST = 2,
349 	MEASURE_TYPE_BEACON = 5,
350 	MEASURE_TYPE_LCI = 8,
351 	MEASURE_TYPE_LOCATION_CIVIC = 11,
352 	MEASURE_TYPE_MEASURE_PAUSE = 255,
353 };
354 
355 /* IEEE Std 802.11-2012 Table 8-71 - Location subject definition */
356 enum location_subject {
357 	LOCATION_SUBJECT_LOCAL = 0,
358 	LOCATION_SUBJECT_REMOTE = 1,
359 	LOCATION_SUBJECT_3RD_PARTY = 2,
360 };
361 
362 /*
363  * IEEE P802.11-REVmc/D5.0 Table 9-94 - Optional subelement IDs for LCI request
364  */
365 enum lci_req_subelem {
366 	LCI_REQ_SUBELEM_AZIMUTH_REQ = 1,
367 	LCI_REQ_SUBELEM_ORIGINATOR_MAC_ADDR = 2,
368 	LCI_REQ_SUBELEM_TARGET_MAC_ADDR = 3,
369 	LCI_REQ_SUBELEM_MAX_AGE = 4,
370 };
371 
372 #ifdef ESP_SUPPLICANT
373 struct ieee80211_pa_vendor {
374     u8 oui[3];
375     u8 wfa_stype;
376     u8 vendor_data[];
377 } STRUCT_PACKED;
378 
379 struct ieee80211_gas_resp {
380     u8 diag_token;
381     u16 status_code;
382     u16 comeback_delay;
383     u8 type;
384     u8 length;
385     u8 data[];
386 } STRUCT_PACKED;
387 
388 struct ieee80211_public_action {
389     u8 action;
390     union {
391         struct ieee80211_pa_vendor pa_vendor_spec;
392         struct ieee80211_gas_resp pa_gas_resp;
393     } v;
394 } STRUCT_PACKED;
395 
396 struct ieee80211_action {
397     u8 category;
398     union {
399         struct ieee80211_public_action public_action;
400     } u;
401 } STRUCT_PACKED;
402 #endif /* ESP_SUPPLICANT */
403 
404 #define IEEE80211_MAX_MMPDU_SIZE 2304
405 struct ieee80211_ht_capabilities {
406 	le16 ht_capabilities_info;
407 	u8 a_mpdu_params;
408 	u8 supported_mcs_set[16];
409 	le16 ht_extended_capabilities;
410 	le32 tx_bf_capability_info;
411 	u8 asel_capabilities;
412 } STRUCT_PACKED;
413 
414 
415 /* HT Operation element */
416 struct ieee80211_ht_operation {
417 	u8 primary_chan;
418 	/* Five octets of HT Operation Information */
419 	u8 ht_param; /* B0..B7 */
420 	le16 operation_mode; /* B8..B23 */
421 	le16 param; /* B24..B39 */
422 	u8 basic_mcs_set[16];
423 } STRUCT_PACKED;
424 
425 #ifdef _MSC_VER
426 #pragma pack(pop)
427 #endif /* _MSC_VER */
428 
429 #define ERP_INFO_NON_ERP_PRESENT BIT(0)
430 #define ERP_INFO_USE_PROTECTION BIT(1)
431 #define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
432 
433 #define OVERLAPPING_BSS_TRANS_DELAY_FACTOR 5
434 
435 /* HT Capabilities Info field within HT Capabilities element */
436 #define HT_CAP_INFO_LDPC_CODING_CAP		((u16) BIT(0))
437 #define HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET	((u16) BIT(1))
438 #define HT_CAP_INFO_SMPS_MASK			((u16) (BIT(2) | BIT(3)))
439 #define HT_CAP_INFO_SMPS_STATIC			((u16) 0)
440 #define HT_CAP_INFO_SMPS_DYNAMIC		((u16) BIT(2))
441 #define HT_CAP_INFO_SMPS_DISABLED		((u16) (BIT(2) | BIT(3)))
442 #define HT_CAP_INFO_GREEN_FIELD			((u16) BIT(4))
443 #define HT_CAP_INFO_SHORT_GI20MHZ		((u16) BIT(5))
444 #define HT_CAP_INFO_SHORT_GI40MHZ		((u16) BIT(6))
445 #define HT_CAP_INFO_TX_STBC			((u16) BIT(7))
446 #define HT_CAP_INFO_RX_STBC_MASK		((u16) (BIT(8) | BIT(9)))
447 #define HT_CAP_INFO_RX_STBC_1			((u16) BIT(8))
448 #define HT_CAP_INFO_RX_STBC_12			((u16) BIT(9))
449 #define HT_CAP_INFO_RX_STBC_123			((u16) (BIT(8) | BIT(9)))
450 #define HT_CAP_INFO_DELAYED_BA			((u16) BIT(10))
451 #define HT_CAP_INFO_MAX_AMSDU_SIZE		((u16) BIT(11))
452 #define HT_CAP_INFO_DSSS_CCK40MHZ		((u16) BIT(12))
453 /* B13 - Reserved (was PSMP support during P802.11n development) */
454 #define HT_CAP_INFO_40MHZ_INTOLERANT		((u16) BIT(14))
455 #define HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT	((u16) BIT(15))
456 
457 /* HT Extended Capabilities field within HT Capabilities element */
458 #define EXT_HT_CAP_INFO_PCO			((u16) BIT(0))
459 #define EXT_HT_CAP_INFO_PCO_TRANS_TIME_MASK	((u16) (BIT(1) | BIT(2)))
460 #define EXT_HT_CAP_INFO_TRANS_TIME_OFFSET	1
461 /* B3..B7 - Reserved */
462 #define EXT_HT_CAP_INFO_MCS_FEEDBACK_MASK	((u16) (BIT(8) | BIT(9)))
463 #define EXT_HT_CAP_INFO_MCS_FEEDBACK_OFFSET	8
464 #define EXT_HT_CAP_INFO_HTC_SUPPORT		((u16) BIT(10))
465 #define EXT_HT_CAP_INFO_RD_RESPONDER		((u16) BIT(11))
466 /* B12..B15 - Reserved */
467 
468 /* Transmit Beanforming Capabilities within HT Capabilities element */
469 #define TX_BF_CAP_IMPLICIT_TXBF_RX_CAP ((u32) BIT(0))
470 #define TX_BF_CAP_RX_STAGGERED_SOUNDING_CAP ((u32) BIT(1))
471 #define TX_BF_CAP_TX_STAGGERED_SOUNDING_CAP ((u32) BIT(2))
472 #define TX_BF_CAP_RX_NDP_CAP ((u32) BIT(3))
473 #define TX_BF_CAP_TX_NDP_CAP ((u32) BIT(4))
474 #define TX_BF_CAP_IMPLICIT_TX_BF_CAP ((u32) BIT(5))
475 #define TX_BF_CAP_CALIBRATION_MASK ((u32) (BIT(6) | BIT(7))
476 #define TX_BF_CAP_CALIB_OFFSET 6
477 #define TX_BF_CAP_EXPLICIT_CSI_TXBF_CAP ((u32) BIT(8))
478 #define TX_BF_CAP_EXPLICIT_NONCOMPR_STEERING_CAP ((u32) BIT(9))
479 #define TX_BF_CAP_EXPLICIT_COMPR_STEERING_CAP ((u32) BIT(10))
480 #define TX_BF_CAP_EXPLICIT_TX_BF_CSI_FEEDBACK_MASK ((u32) (BIT(10) | BIT(11)))
481 #define TX_BF_CAP_EXPLICIT_BF_CSI_FEEDBACK_OFFSET 11
482 #define TX_BF_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_FEEDBACK_OFFSET 13
483 #define TX_BF_CAP_EXPLICIT_COMPRESSED_STEERING_MATRIX_FEEDBACK_OFFSET 15
484 #define TX_BF_CAP_MINIMAL_GROUPING_OFFSET 17
485 #define TX_BF_CAP_CSI_NUM_BEAMFORMER_ANT_OFFSET 19
486 #define TX_BF_CAP_UNCOMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 21
487 #define TX_BF_CAP_COMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 23
488 #define TX_BF_CAP_SCI_MAX_OF_ROWS_BEANFORMER_SUPPORTED_OFFSET 25
489 #define TX_BF_CAP_CHANNEL_ESTIMATION_CAP_MASK ((u32) (BIT(27) | BIT(28)))
490 #define TX_BF_CAP_CHANNEL_ESTIMATION_CAP_OFFSET 27
491 /* B29..B31 - Reserved */
492 
493 /* ASEL Capability field within HT Capabilities element */
494 #define ASEL_CAP_ASEL_CAPABLE ((u8) BIT(0))
495 #define ASEL_CAP_EXPLICIT_CSI_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(1))
496 #define ASEL_CAP_ANT_INDICES_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(2))
497 #define ASEL_CAP_EXPLICIT_CSI_FEEDBACK_CAP ((u8) BIT(3))
498 #define ASEL_CAP_ANT_INDICES_FEEDBACK_CAP ((u8) BIT(4))
499 #define ASEL_CAP_RX_AS_CAP ((u8) BIT(5))
500 #define ASEL_CAP_TX_SOUNDING_PPDUS_CAP ((u8) BIT(6))
501 /* B7 - Reserved */
502 
503 /* First octet of HT Operation Information within HT Operation element */
504 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK	((u8) BIT(0) | BIT(1))
505 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE		((u8) BIT(0))
506 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW		((u8) BIT(0) | BIT(1))
507 #define HT_INFO_HT_PARAM_STA_CHNL_WIDTH			((u8) BIT(2))
508 #define HT_INFO_HT_PARAM_RIFS_MODE			((u8) BIT(3))
509 /* B4..B7 - Reserved */
510 
511 /* HT Protection (B8..B9 of HT Operation Information) */
512 #define HT_PROT_NO_PROTECTION           0
513 #define HT_PROT_NONMEMBER_PROTECTION    1
514 #define HT_PROT_20MHZ_PROTECTION        2
515 #define HT_PROT_NON_HT_MIXED            3
516 /* Bits within ieee80211_ht_operation::operation_mode (BIT(0) maps to B8 in
517  * HT Operation Information) */
518 #define HT_OPER_OP_MODE_HT_PROT_MASK ((u16) (BIT(0) | BIT(1))) /* B8..B9 */
519 #define HT_OPER_OP_MODE_NON_GF_HT_STAS_PRESENT	((u16) BIT(2)) /* B10 */
520 /* BIT(3), i.e., B11 in HT Operation Information field - Reserved */
521 #define HT_OPER_OP_MODE_OBSS_NON_HT_STAS_PRESENT	((u16) BIT(4)) /* B12 */
522 /* BIT(5)..BIT(15), i.e., B13..B23 - Reserved */
523 
524 /* Last two octets of HT Operation Information (BIT(0) = B24) */
525 /* B24..B29 - Reserved */
526 #define HT_OPER_PARAM_DUAL_BEACON			((u16) BIT(6))
527 #define HT_OPER_PARAM_DUAL_CTS_PROTECTION		((u16) BIT(7))
528 #define HT_OPER_PARAM_STBC_BEACON			((u16) BIT(8))
529 #define HT_OPER_PARAM_LSIG_TXOP_PROT_FULL_SUPP		((u16) BIT(9))
530 #define HT_OPER_PARAM_PCO_ACTIVE			((u16) BIT(10))
531 #define HT_OPER_PARAM_PCO_PHASE				((u16) BIT(11))
532 /* B36..B39 - Reserved */
533 
534 #define MULTI_AP_SUB_ELEM_TYPE 0x06
535 #define MULTI_AP_TEAR_DOWN BIT(4)
536 #define MULTI_AP_FRONTHAUL_BSS BIT(5)
537 #define MULTI_AP_BACKHAUL_BSS BIT(6)
538 #define MULTI_AP_BACKHAUL_STA BIT(7)
539 
540 #define WMM_OUI_TYPE 2
541 #define WMM_OUI_SUBTYPE_INFORMATION_ELEMENT 0
542 #define WMM_OUI_SUBTYPE_PARAMETER_ELEMENT 1
543 #define WMM_OUI_SUBTYPE_TSPEC_ELEMENT 2
544 #define WMM_VERSION 1
545 
546 #define WMM_ACTION_CODE_ADDTS_REQ 0
547 #define WMM_ACTION_CODE_ADDTS_RESP 1
548 #define WMM_ACTION_CODE_DELTS 2
549 
550 #define WMM_ADDTS_STATUS_ADMISSION_ACCEPTED 0
551 #define WMM_ADDTS_STATUS_INVALID_PARAMETERS 1
552 /* 2 - Reserved */
553 #define WMM_ADDTS_STATUS_REFUSED 3
554 /* 4-255 - Reserved */
555 
556 /* WMM TSPEC Direction Field Values */
557 #define WMM_TSPEC_DIRECTION_UPLINK 0
558 #define WMM_TSPEC_DIRECTION_DOWNLINK 1
559 /* 2 - Reserved */
560 #define WMM_TSPEC_DIRECTION_BI_DIRECTIONAL 3
561 
562 #define MBO_IE_VENDOR_TYPE 0x506f9a16
563 #define OSEN_IE_VENDOR_TYPE 0x506f9a12
564 #define SAE_PK_IE_VENDOR_TYPE 0x506f9a1f
565 #define SAE_PK_OUI_TYPE 0x1f
566 #define MBO_OUI_TYPE 22
567 #define OCE_STA BIT(0)
568 #define OCE_STA_CFON BIT(1)
569 #define OCE_AP BIT(2)
570 
571 /*
572  * WMM Information Element (used in (Re)Association Request frames; may also be
573  * used in Beacon frames)
574  */
575 struct wmm_information_element {
576 	/* Element ID: 221 (0xdd); Length: 7 */
577 	/* required fields for WMM version 1 */
578 	u8 oui[3]; /* 00:50:f2 */
579 	u8 oui_type; /* 2 */
580 	u8 oui_subtype; /* 0 */
581 	u8 version; /* 1 for WMM version 1.0 */
582 	u8 qos_info; /* AP/STA specific QoS info */
583 
584 } STRUCT_PACKED;
585 
586 #define WMM_AC_AIFSN_MASK 0x0f
587 #define WMM_AC_AIFNS_SHIFT 0
588 #define WMM_AC_ACM 0x10
589 #define WMM_AC_ACI_MASK 0x60
590 #define WMM_AC_ACI_SHIFT 5
591 
592 #define WMM_AC_ECWMIN_MASK 0x0f
593 #define WMM_AC_ECWMIN_SHIFT 0
594 #define WMM_AC_ECWMAX_MASK 0xf0
595 #define WMM_AC_ECWMAX_SHIFT 4
596 
597 struct wmm_ac_parameter {
598 	u8 aci_aifsn; /* AIFSN, ACM, ACI */
599 	u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
600 	le16 txop_limit;
601 }  STRUCT_PACKED;
602 
603 /*
604  * WMM Parameter Element (used in Beacon, Probe Response, and (Re)Association
605  * Response frmaes)
606  */
607 struct wmm_parameter_element {
608 	/* Element ID: 221 (0xdd); Length: 24 */
609 	/* required fields for WMM version 1 */
610 	u8 oui[3]; /* 00:50:f2 */
611 	u8 oui_type; /* 2 */
612 	u8 oui_subtype; /* 1 */
613 	u8 version; /* 1 for WMM version 1.0 */
614 	u8 qos_info; /* AP/STA specific QoS info */
615 	u8 reserved; /* 0 */
616 	struct wmm_ac_parameter ac[4]; /* AC_BE, AC_BK, AC_VI, AC_VO */
617 
618 } STRUCT_PACKED;
619 
620 /* WMM TSPEC Element */
621 struct wmm_tspec_element {
622 	u8 eid; /* 221 = 0xdd */
623 	u8 length; /* 6 + 55 = 61 */
624 	u8 oui[3]; /* 00:50:f2 */
625 	u8 oui_type; /* 2 */
626 	u8 oui_subtype; /* 2 */
627 	u8 version; /* 1 */
628 	/* WMM TSPEC body (55 octets): */
629 	u8 ts_info[3];
630 	le16 nominal_msdu_size;
631 	le16 maximum_msdu_size;
632 	le32 minimum_service_interval;
633 	le32 maximum_service_interval;
634 	le32 inactivity_interval;
635 	le32 suspension_interval;
636 	le32 service_start_time;
637 	le32 minimum_data_rate;
638 	le32 mean_data_rate;
639 	le32 peak_data_rate;
640 	le32 maximum_burst_size;
641 	le32 delay_bound;
642 	le32 minimum_phy_rate;
643 	le16 surplus_bandwidth_allowance;
644 	le16 medium_time;
645 } STRUCT_PACKED;
646 
647 
648 /* Access Categories / ACI to AC coding */
649 enum wmm_ac {
650 	WMM_AC_BE = 0 /* Best Effort */,
651 	WMM_AC_BK = 1 /* Background */,
652 	WMM_AC_VI = 2 /* Video */,
653 	WMM_AC_VO = 3 /* Voice */,
654 	WMM_AC_NUM = 4
655 };
656 
657 /* MBO v0.0_r19, 4.2: MBO Attributes */
658 /* Table 4-5: MBO Attributes */
659 /* OCE v0.0.10, Table 4-3: OCE Attributes */
660 enum mbo_attr_id {
661 	MBO_ATTR_ID_AP_CAPA_IND = 1,
662 	MBO_ATTR_ID_NON_PREF_CHAN_REPORT = 2,
663 	MBO_ATTR_ID_CELL_DATA_CAPA = 3,
664 	MBO_ATTR_ID_ASSOC_DISALLOW = 4,
665 	MBO_ATTR_ID_CELL_DATA_PREF = 5,
666 	MBO_ATTR_ID_TRANSITION_REASON = 6,
667 	MBO_ATTR_ID_TRANSITION_REJECT_REASON = 7,
668 	MBO_ATTR_ID_ASSOC_RETRY_DELAY = 8,
669 	OCE_ATTR_ID_CAPA_IND = 101,
670 	OCE_ATTR_ID_RSSI_BASED_ASSOC_REJECT = 102,
671 	OCE_ATTR_ID_REDUCED_WAN_METRICS = 103,
672 	OCE_ATTR_ID_RNR_COMPLETENESS = 104,
673 };
674 
675 /* MBO v0.0_r19, 4.2.1: MBO AP Capability Indication Attribute */
676 /* Table 4-7: MBO AP Capability Indication Field Values */
677 #define MBO_AP_CAPA_CELL_AWARE BIT(6)
678 
679 /* MBO v0.0_r19, 4.2.2: Non-preferred Channel Report Attribute */
680 /* Table 4-10: Reason Code Field Values */
681 enum mbo_non_pref_chan_reason {
682 	MBO_NON_PREF_CHAN_REASON_UNSPECIFIED = 0,
683 	MBO_NON_PREF_CHAN_REASON_RSSI = 1,
684 	MBO_NON_PREF_CHAN_REASON_EXT_INTERFERENCE = 2,
685 	MBO_NON_PREF_CHAN_REASON_INT_INTERFERENCE = 3,
686 };
687 
688 /* MBO v0.0_r19, 4.2.3: Cellular Data Capabilities Attribute */
689 /* Table 4-13: Cellular Data Connectivity Field */
690 enum mbo_cellular_capa {
691 	MBO_CELL_CAPA_AVAILABLE = 1,
692 	MBO_CELL_CAPA_NOT_AVAILABLE = 2,
693 	MBO_CELL_CAPA_NOT_SUPPORTED = 3,
694 };
695 
696 /* MBO v0.0_r19, 4.2.7: Transition Rejection Reason Code Attribute */
697 /* Table 4-21: Transition Rejection Reason Code Field Values */
698 enum mbo_transition_reject_reason {
699 	MBO_TRANSITION_REJECT_REASON_UNSPECIFIED = 0,
700 	MBO_TRANSITION_REJECT_REASON_FRAME_LOSS = 1,
701 	MBO_TRANSITION_REJECT_REASON_DELAY = 2,
702 	MBO_TRANSITION_REJECT_REASON_QOS_CAPACITY = 3,
703 	MBO_TRANSITION_REJECT_REASON_RSSI = 4,
704 	MBO_TRANSITION_REJECT_REASON_INTERFERENCE = 5,
705 	MBO_TRANSITION_REJECT_REASON_SERVICES = 6,
706 };
707 
708 /* OCE v0.0.10, 4.2.1: OCE Capability Indication Attribute */
709 #define OCE_RELEASE 1
710 #define OCE_RELEASE_MASK (BIT(0) | BIT(1) | BIT(2))
711 #define OCE_IS_STA_CFON BIT(3)
712 #define OCE_IS_NON_OCE_AP_PRESENT BIT(4)
713 
714 /* IEEE 802.11v - WNM Action field values */
715 enum wnm_action {
716 	WNM_EVENT_REQ = 0,
717 	WNM_EVENT_REPORT = 1,
718 	WNM_DIAGNOSTIC_REQ = 2,
719 	WNM_DIAGNOSTIC_REPORT = 3,
720 	WNM_LOCATION_CFG_REQ = 4,
721 	WNM_LOCATION_CFG_RESP = 5,
722 	WNM_BSS_TRANS_MGMT_QUERY = 6,
723 	WNM_BSS_TRANS_MGMT_REQ = 7,
724 	WNM_BSS_TRANS_MGMT_RESP = 8,
725 	WNM_FMS_REQ = 9,
726 	WNM_FMS_RESP = 10,
727 	WNM_COLLOCATED_INTERFERENCE_REQ = 11,
728 	WNM_COLLOCATED_INTERFERENCE_REPORT = 12,
729 	WNM_TFS_REQ = 13,
730 	WNM_TFS_RESP = 14,
731 	WNM_TFS_NOTIFY = 15,
732 	WNM_SLEEP_MODE_REQ = 16,
733 	WNM_SLEEP_MODE_RESP = 17,
734 	WNM_TIM_BROADCAST_REQ = 18,
735 	WNM_TIM_BROADCAST_RESP = 19,
736 	WNM_QOS_TRAFFIC_CAPAB_UPDATE = 20,
737 	WNM_CHANNEL_USAGE_REQ = 21,
738 	WNM_CHANNEL_USAGE_RESP = 22,
739 	WNM_DMS_REQ = 23,
740 	WNM_DMS_RESP = 24,
741 	WNM_TIMING_MEASUREMENT_REQ = 25,
742 	WNM_NOTIFICATION_REQ = 26,
743 	WNM_NOTIFICATION_RESP = 27
744 };
745 
746 /* IEEE 802.11v - BSS Transition Management Request - Request Mode */
747 #define WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED BIT(0)
748 #define WNM_BSS_TM_REQ_ABRIDGED BIT(1)
749 #define WNM_BSS_TM_REQ_DISASSOC_IMMINENT BIT(2)
750 #define WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED BIT(3)
751 #define WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT BIT(4)
752 
753 /* IEEE Std 802.11-2012 - Table 8-253 */
754 enum bss_trans_mgmt_status_code {
755 	WNM_BSS_TM_ACCEPT = 0,
756 	WNM_BSS_TM_REJECT_UNSPECIFIED = 1,
757 	WNM_BSS_TM_REJECT_INSUFFICIENT_BEACON = 2,
758 	WNM_BSS_TM_REJECT_INSUFFICIENT_CAPABITY = 3,
759 	WNM_BSS_TM_REJECT_UNDESIRED = 4,
760 	WNM_BSS_TM_REJECT_DELAY_REQUEST = 5,
761 	WNM_BSS_TM_REJECT_STA_CANDIDATE_LIST_PROVIDED = 6,
762 	WNM_BSS_TM_REJECT_NO_SUITABLE_CANDIDATES = 7,
763 	WNM_BSS_TM_REJECT_LEAVING_ESS = 8
764 };
765 
766 /*
767  * IEEE P802.11-REVmc/D5.0 Table 9-150 - Optional subelement IDs for
768  * neighbor report
769  */
770 #define WNM_NEIGHBOR_TSF                         1
771 #define WNM_NEIGHBOR_CONDENSED_COUNTRY_STRING    2
772 #define WNM_NEIGHBOR_BSS_TRANSITION_CANDIDATE    3
773 #define WNM_NEIGHBOR_BSS_TERMINATION_DURATION    4
774 #define WNM_NEIGHBOR_BEARING                     5
775 #define WNM_NEIGHBOR_MEASUREMENT_REPORT         39
776 #define WNM_NEIGHBOR_MEASUREMENT_PILOT          66
777 #define WNM_NEIGHBOR_RRM_ENABLED_CAPABILITIES   70
778 #define WNM_NEIGHBOR_MULTIPLE_BSSID             71
779 
780 struct tpc_report {
781 	u8 eid;
782 	u8 len;
783 	u8 tx_power;
784 	u8 link_margin;
785 } STRUCT_PACKED;
786 
787 #define RRM_CAPABILITIES_IE_LEN 5
788 
789 /* IEEE Std 802.11-2012, 8.5.7.4 - Link Measurement Request frame format */
790 struct rrm_link_measurement_request {
791 	u8 dialog_token;
792 	s8 tx_power;
793 	s8 max_tp;
794 	u8 variable[0];
795 } STRUCT_PACKED;
796 
797 /* IEEE Std 802.11-2012, 8.5.7.5 - Link Measurement Report frame format */
798 struct rrm_link_measurement_report {
799 	u8 dialog_token;
800 	struct tpc_report tpc;
801 	u8 rx_ant_id;
802 	u8 tx_ant_id;
803 	u8 rcpi;
804 	u8 rsni;
805 	u8 variable[0];
806 } STRUCT_PACKED;
807 
808 /* IEEE Std 802.11-2016, 9.4.2.21 - Measurement Request element */
809 struct rrm_measurement_request_element {
810 	u8 eid; /* Element ID */
811 	u8 len; /* Length */
812 	u8 token; /* Measurement Token */
813 	u8 mode; /* Measurement Request Mode */
814 	u8 type; /* Measurement Type */
815 	u8 variable[0]; /* Measurement Request */
816 } STRUCT_PACKED;
817 
818 /* IEEE Std 802.11-2016, Figure 9-148 - Measurement Request Mode field */
819 #define MEASUREMENT_REQUEST_MODE_PARALLEL BIT(0)
820 #define MEASUREMENT_REQUEST_MODE_ENABLE BIT(1)
821 #define MEASUREMENT_REQUEST_MODE_REQUEST BIT(2)
822 #define MEASUREMENT_REQUEST_MODE_REPORT BIT(3)
823 #define MEASUREMENT_REQUEST_MODE_DURATION_MANDATORY BIT(4)
824 
825 /* IEEE Std 802.11-2016, 9.4.2.21.7 - Beacon request */
826 struct rrm_measurement_beacon_request {
827 	u8 oper_class; /* Operating Class */
828 	u8 channel; /* Channel Number */
829 	le16 rand_interval; /* Randomization Interval (in TUs) */
830 	le16 duration; /* Measurement Duration (in TUs) */
831 	u8 mode; /* Measurement Mode */
832 	u8 bssid[ETH_ALEN]; /* BSSID */
833 	u8 variable[0]; /* Optional Subelements */
834 } STRUCT_PACKED;
835 
836 /*
837  * IEEE Std 802.11-2016, Table 9-87 - Measurement Mode definitions for Beacon
838  * request
839  */
840 enum beacon_report_mode {
841 	BEACON_REPORT_MODE_PASSIVE = 0,
842 	BEACON_REPORT_MODE_ACTIVE = 1,
843 	BEACON_REPORT_MODE_TABLE = 2,
844 };
845 
846 /* IEEE Std 802.11-2016, Table 9-88 - Beacon Request subelement IDs */
847 /* IEEE P802.11-REVmd/D2.0, Table 9-106 - Optional subelement IDs for
848  * Beacon request */
849 #define WLAN_BEACON_REQUEST_SUBELEM_SSID	0
850 #define WLAN_BEACON_REQUEST_SUBELEM_INFO	1 /* Beacon Reporting */
851 #define WLAN_BEACON_REQUEST_SUBELEM_DETAIL	2 /* Reporting Detail */
852 #define WLAN_BEACON_REQUEST_SUBELEM_REQUEST	10
853 #define WLAN_BEACON_REQUEST_SUBELEM_AP_CHANNEL	51 /* AP Channel Report */
854 #define WLAN_BEACON_REQUEST_SUBELEM_LAST_INDICATION	164
855 #define WLAN_BEACON_REQUEST_SUBELEM_VENDOR	221
856 
857 /*
858  * IEEE Std 802.11-2016, Table 9-90 - Reporting Detail values
859  */
860 enum beacon_report_detail {
861 	/* No fixed-length fields or elements */
862 	BEACON_REPORT_DETAIL_NONE = 0,
863 	/* All fixed-length fields and any requested elements in the Request
864 	 * element if present */
865 	BEACON_REPORT_DETAIL_REQUESTED_ONLY = 1,
866 	/* All fixed-length fields and elements (default, used when Reporting
867 	 * Detail subelement is not included in a Beacon request) */
868 	BEACON_REPORT_DETAIL_ALL_FIELDS_AND_ELEMENTS = 2,
869 };
870 
871 /* IEEE Std 802.11-2016, 9.4.2.22 - Measurement Report element */
872 struct rrm_measurement_report_element {
873 	u8 eid; /* Element ID */
874 	u8 len; /* Length */
875 	u8 token; /* Measurement Token */
876 	u8 mode; /* Measurement Report Mode */
877 	u8 type; /* Measurement Type */
878 	u8 variable[0]; /* Measurement Report */
879 } STRUCT_PACKED;
880 
881 /* IEEE Std 802.11-2016, Figure 9-192 - Measurement Report Mode field */
882 #define MEASUREMENT_REPORT_MODE_ACCEPT 0
883 #define MEASUREMENT_REPORT_MODE_REJECT_LATE BIT(0)
884 #define MEASUREMENT_REPORT_MODE_REJECT_INCAPABLE BIT(1)
885 #define MEASUREMENT_REPORT_MODE_REJECT_REFUSED BIT(2)
886 
887 /* IEEE Std 802.11-2016, 9.4.2.22.7 - Beacon report */
888 struct rrm_measurement_beacon_report {
889 	u8 op_class; /* Operating Class */
890 	u8 channel; /* Channel Number */
891 	le64 start_time; /* Actual Measurement Start Time
892 			  * (in TSF of the BSS requesting the measurement) */
893 	le16 duration; /* in TUs */
894 	u8 report_info; /* Reported Frame Information */
895 	u8 rcpi; /* RCPI */
896 	u8 rsni; /* RSNI */
897 	u8 bssid[ETH_ALEN]; /* BSSID */
898 	u8 antenna_id; /* Antenna ID */
899 	le32 parent_tsf; /* Parent TSF */
900 	u8 variable[0]; /* Optional Subelements */
901 } STRUCT_PACKED;
902 
903 /* IEEE Std 802.11-2016, Table 9-112 - Beacon report Subelement IDs */
904 /* IEEE P802.11-REVmd/D2.0, Table 9-130 - Optional subelement IDs for
905  * Beacon report */
906 #define WLAN_BEACON_REPORT_SUBELEM_FRAME_BODY	1
907 #define WLAN_BEACON_REPORT_SUBELEM_FRAME_BODY_FRAGMENT_ID	2
908 #define WLAN_BEACON_REPORT_SUBELEM_LAST_INDICATION	164
909 
910 /* IEEE P802.11-REVmd/D2.0, Table 9-232 - Data field format of the
911  * Reported Frame Body Fragment ID subelement */
912 #define REPORTED_FRAME_BODY_SUBELEM_LEN		4
913 #define REPORTED_FRAME_BODY_MORE_FRAGMENTS	BIT(7)
914 
915 /* IEEE P802.11-REVmd/D2.0, 9.4.2.21.7 - Beacon report  */
916 #define BEACON_REPORT_LAST_INDICATION_SUBELEM_LEN	3
917 
918 /* IEEE Std 802.11ac-2013, Annex C - dot11PHYType */
919 enum phy_type {
920 	PHY_TYPE_UNSPECIFIED = 0,
921 	PHY_TYPE_FHSS = 1,
922 	PHY_TYPE_DSSS = 2,
923 	PHY_TYPE_IRBASEBAND = 3,
924 	PHY_TYPE_OFDM = 4,
925 	PHY_TYPE_HRDSSS = 5,
926 	PHY_TYPE_ERP = 6,
927 	PHY_TYPE_HT = 7,
928 	PHY_TYPE_DMG = 8,
929 	PHY_TYPE_VHT = 9,
930 };
931 
932 /* IEEE P802.11-REVmc/D5.0, 9.4.2.37 - Neighbor Report element */
933 /* BSSID Information Field */
934 #define NEI_REP_BSSID_INFO_AP_NOT_REACH BIT(0)
935 #define NEI_REP_BSSID_INFO_AP_UNKNOWN_REACH BIT(1)
936 #define NEI_REP_BSSID_INFO_AP_REACHABLE (BIT(0) | BIT(1))
937 #define NEI_REP_BSSID_INFO_SECURITY BIT(2)
938 #define NEI_REP_BSSID_INFO_KEY_SCOPE BIT(3)
939 #define NEI_REP_BSSID_INFO_SPECTRUM_MGMT BIT(4)
940 #define NEI_REP_BSSID_INFO_QOS BIT(5)
941 #define NEI_REP_BSSID_INFO_APSD BIT(6)
942 #define NEI_REP_BSSID_INFO_RM BIT(7)
943 #define NEI_REP_BSSID_INFO_DELAYED_BA BIT(8)
944 #define NEI_REP_BSSID_INFO_IMM_BA BIT(9)
945 #define NEI_REP_BSSID_INFO_MOBILITY_DOMAIN BIT(10)
946 #define NEI_REP_BSSID_INFO_HT BIT(11)
947 #define NEI_REP_BSSID_INFO_VHT BIT(12)
948 #define NEI_REP_BSSID_INFO_FTM BIT(13)
949 
950 #endif /* IEEE802_11_DEFS_H */
951