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6fc6879b JM |
1 | /* |
2 | * IEEE 802.11 Frame type definitions | |
3 | * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi> | |
71b6ae14 | 4 | * Copyright (c) 2007-2008 Intel Corporation |
6fc6879b JM |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | * | |
10 | * Alternatively, this software may be distributed under the terms of BSD | |
11 | * license. | |
12 | * | |
13 | * See README and COPYING for more details. | |
14 | */ | |
15 | ||
16 | #ifndef IEEE802_11_DEFS_H | |
17 | #define IEEE802_11_DEFS_H | |
18 | ||
19 | /* IEEE 802.11 defines */ | |
20 | ||
21 | #define WLAN_FC_PVER 0x0003 | |
22 | #define WLAN_FC_TODS 0x0100 | |
23 | #define WLAN_FC_FROMDS 0x0200 | |
24 | #define WLAN_FC_MOREFRAG 0x0400 | |
25 | #define WLAN_FC_RETRY 0x0800 | |
26 | #define WLAN_FC_PWRMGT 0x1000 | |
27 | #define WLAN_FC_MOREDATA 0x2000 | |
28 | #define WLAN_FC_ISWEP 0x4000 | |
29 | #define WLAN_FC_ORDER 0x8000 | |
30 | ||
31 | #define WLAN_FC_GET_TYPE(fc) (((fc) & 0x000c) >> 2) | |
32 | #define WLAN_FC_GET_STYPE(fc) (((fc) & 0x00f0) >> 4) | |
33 | ||
34 | #define WLAN_GET_SEQ_FRAG(seq) ((seq) & (BIT(3) | BIT(2) | BIT(1) | BIT(0))) | |
35 | #define WLAN_GET_SEQ_SEQ(seq) \ | |
36 | (((seq) & (~(BIT(3) | BIT(2) | BIT(1) | BIT(0)))) >> 4) | |
37 | ||
38 | #define WLAN_FC_TYPE_MGMT 0 | |
39 | #define WLAN_FC_TYPE_CTRL 1 | |
40 | #define WLAN_FC_TYPE_DATA 2 | |
41 | ||
42 | /* management */ | |
43 | #define WLAN_FC_STYPE_ASSOC_REQ 0 | |
44 | #define WLAN_FC_STYPE_ASSOC_RESP 1 | |
45 | #define WLAN_FC_STYPE_REASSOC_REQ 2 | |
46 | #define WLAN_FC_STYPE_REASSOC_RESP 3 | |
47 | #define WLAN_FC_STYPE_PROBE_REQ 4 | |
48 | #define WLAN_FC_STYPE_PROBE_RESP 5 | |
49 | #define WLAN_FC_STYPE_BEACON 8 | |
50 | #define WLAN_FC_STYPE_ATIM 9 | |
51 | #define WLAN_FC_STYPE_DISASSOC 10 | |
52 | #define WLAN_FC_STYPE_AUTH 11 | |
53 | #define WLAN_FC_STYPE_DEAUTH 12 | |
54 | #define WLAN_FC_STYPE_ACTION 13 | |
55 | ||
56 | /* control */ | |
57 | #define WLAN_FC_STYPE_PSPOLL 10 | |
58 | #define WLAN_FC_STYPE_RTS 11 | |
59 | #define WLAN_FC_STYPE_CTS 12 | |
60 | #define WLAN_FC_STYPE_ACK 13 | |
61 | #define WLAN_FC_STYPE_CFEND 14 | |
62 | #define WLAN_FC_STYPE_CFENDACK 15 | |
63 | ||
64 | /* data */ | |
65 | #define WLAN_FC_STYPE_DATA 0 | |
66 | #define WLAN_FC_STYPE_DATA_CFACK 1 | |
67 | #define WLAN_FC_STYPE_DATA_CFPOLL 2 | |
68 | #define WLAN_FC_STYPE_DATA_CFACKPOLL 3 | |
69 | #define WLAN_FC_STYPE_NULLFUNC 4 | |
70 | #define WLAN_FC_STYPE_CFACK 5 | |
71 | #define WLAN_FC_STYPE_CFPOLL 6 | |
72 | #define WLAN_FC_STYPE_CFACKPOLL 7 | |
73 | #define WLAN_FC_STYPE_QOS_DATA 8 | |
74 | ||
75 | /* Authentication algorithms */ | |
76 | #define WLAN_AUTH_OPEN 0 | |
77 | #define WLAN_AUTH_SHARED_KEY 1 | |
78 | #define WLAN_AUTH_FT 2 | |
79 | #define WLAN_AUTH_LEAP 128 | |
80 | ||
81 | #define WLAN_AUTH_CHALLENGE_LEN 128 | |
82 | ||
83 | #define WLAN_CAPABILITY_ESS BIT(0) | |
84 | #define WLAN_CAPABILITY_IBSS BIT(1) | |
85 | #define WLAN_CAPABILITY_CF_POLLABLE BIT(2) | |
86 | #define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3) | |
87 | #define WLAN_CAPABILITY_PRIVACY BIT(4) | |
88 | #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5) | |
89 | #define WLAN_CAPABILITY_PBCC BIT(6) | |
90 | #define WLAN_CAPABILITY_CHANNEL_AGILITY BIT(7) | |
91 | #define WLAN_CAPABILITY_SPECTRUM_MGMT BIT(8) | |
92 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10) | |
93 | #define WLAN_CAPABILITY_DSSS_OFDM BIT(13) | |
94 | ||
0b60b0aa | 95 | /* Status codes (IEEE 802.11-2007, 7.3.1.9, Table 7-23) */ |
6fc6879b JM |
96 | #define WLAN_STATUS_SUCCESS 0 |
97 | #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 | |
98 | #define WLAN_STATUS_CAPS_UNSUPPORTED 10 | |
99 | #define WLAN_STATUS_REASSOC_NO_ASSOC 11 | |
100 | #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 | |
101 | #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 | |
102 | #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 | |
103 | #define WLAN_STATUS_CHALLENGE_FAIL 15 | |
104 | #define WLAN_STATUS_AUTH_TIMEOUT 16 | |
105 | #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 | |
106 | #define WLAN_STATUS_ASSOC_DENIED_RATES 18 | |
107 | /* IEEE 802.11b */ | |
108 | #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 | |
109 | #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 | |
110 | #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 | |
111 | /* IEEE 802.11h */ | |
112 | #define WLAN_STATUS_SPEC_MGMT_REQUIRED 22 | |
113 | #define WLAN_STATUS_PWR_CAPABILITY_NOT_VALID 23 | |
114 | #define WLAN_STATUS_SUPPORTED_CHANNEL_NOT_VALID 24 | |
0b60b0aa | 115 | /* IEEE 802.11g */ |
b0194fe0 JM |
116 | #define WLAN_STATUS_ASSOC_DENIED_NO_SHORT_SLOT_TIME 25 |
117 | #define WLAN_STATUS_ASSOC_DENIED_NO_ER_PBCC 26 | |
118 | #define WLAN_STATUS_ASSOC_DENIED_NO_DSSS_OFDM 27 | |
f238cf9f | 119 | #define WLAN_STATUS_R0KH_UNREACHABLE 28 |
0b60b0aa JM |
120 | /* IEEE 802.11w */ |
121 | #define WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY 30 | |
9a9876bf | 122 | #define WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION 31 |
f238cf9f JM |
123 | #define WLAN_STATUS_UNSPECIFIED_QOS_FAILURE 32 |
124 | #define WLAN_STATUS_REQUEST_DECLINED 37 | |
125 | #define WLAN_STATUS_INVALID_PARAMETERS 38 | |
6fc6879b JM |
126 | /* IEEE 802.11i */ |
127 | #define WLAN_STATUS_INVALID_IE 40 | |
128 | #define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41 | |
129 | #define WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID 42 | |
130 | #define WLAN_STATUS_AKMP_NOT_VALID 43 | |
131 | #define WLAN_STATUS_UNSUPPORTED_RSN_IE_VERSION 44 | |
132 | #define WLAN_STATUS_INVALID_RSN_IE_CAPAB 45 | |
133 | #define WLAN_STATUS_CIPHER_REJECTED_PER_POLICY 46 | |
b0194fe0 JM |
134 | #define WLAN_STATUS_TS_NOT_CREATED 47 |
135 | #define WLAN_STATUS_DIRECT_LINK_NOT_ALLOWED 48 | |
136 | #define WLAN_STATUS_DEST_STA_NOT_PRESENT 49 | |
137 | #define WLAN_STATUS_DEST_STA_NOT_QOS_STA 50 | |
138 | #define WLAN_STATUS_ASSOC_DENIED_LISTEN_INT_TOO_LARGE 51 | |
6fc6879b JM |
139 | /* IEEE 802.11r */ |
140 | #define WLAN_STATUS_INVALID_FT_ACTION_FRAME_COUNT 52 | |
86f4deb6 JM |
141 | #define WLAN_STATUS_INVALID_PMKID 53 |
142 | #define WLAN_STATUS_INVALID_MDIE 54 | |
143 | #define WLAN_STATUS_INVALID_FTIE 55 | |
6fc6879b | 144 | |
0b60b0aa | 145 | /* Reason codes (IEEE 802.11-2007, 7.3.1.7, Table 7-22) */ |
6fc6879b JM |
146 | #define WLAN_REASON_UNSPECIFIED 1 |
147 | #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 | |
148 | #define WLAN_REASON_DEAUTH_LEAVING 3 | |
149 | #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 | |
150 | #define WLAN_REASON_DISASSOC_AP_BUSY 5 | |
151 | #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 | |
152 | #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 | |
153 | #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 | |
154 | #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 | |
0b60b0aa | 155 | /* IEEE 802.11h */ |
6fc6879b JM |
156 | #define WLAN_REASON_PWR_CAPABILITY_NOT_VALID 10 |
157 | #define WLAN_REASON_SUPPORTED_CHANNEL_NOT_VALID 11 | |
158 | /* IEEE 802.11i */ | |
159 | #define WLAN_REASON_INVALID_IE 13 | |
160 | #define WLAN_REASON_MICHAEL_MIC_FAILURE 14 | |
161 | #define WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT 15 | |
162 | #define WLAN_REASON_GROUP_KEY_UPDATE_TIMEOUT 16 | |
163 | #define WLAN_REASON_IE_IN_4WAY_DIFFERS 17 | |
164 | #define WLAN_REASON_GROUP_CIPHER_NOT_VALID 18 | |
165 | #define WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID 19 | |
166 | #define WLAN_REASON_AKMP_NOT_VALID 20 | |
167 | #define WLAN_REASON_UNSUPPORTED_RSN_IE_VERSION 21 | |
168 | #define WLAN_REASON_INVALID_RSN_IE_CAPAB 22 | |
169 | #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23 | |
170 | #define WLAN_REASON_CIPHER_SUITE_REJECTED 24 | |
171 | ||
172 | ||
173 | /* Information Element IDs */ | |
174 | #define WLAN_EID_SSID 0 | |
175 | #define WLAN_EID_SUPP_RATES 1 | |
176 | #define WLAN_EID_FH_PARAMS 2 | |
177 | #define WLAN_EID_DS_PARAMS 3 | |
178 | #define WLAN_EID_CF_PARAMS 4 | |
179 | #define WLAN_EID_TIM 5 | |
180 | #define WLAN_EID_IBSS_PARAMS 6 | |
181 | #define WLAN_EID_COUNTRY 7 | |
182 | #define WLAN_EID_CHALLENGE 16 | |
183 | /* EIDs defined by IEEE 802.11h - START */ | |
184 | #define WLAN_EID_PWR_CONSTRAINT 32 | |
185 | #define WLAN_EID_PWR_CAPABILITY 33 | |
186 | #define WLAN_EID_TPC_REQUEST 34 | |
187 | #define WLAN_EID_TPC_REPORT 35 | |
188 | #define WLAN_EID_SUPPORTED_CHANNELS 36 | |
189 | #define WLAN_EID_CHANNEL_SWITCH 37 | |
190 | #define WLAN_EID_MEASURE_REQUEST 38 | |
191 | #define WLAN_EID_MEASURE_REPORT 39 | |
192 | #define WLAN_EID_QUITE 40 | |
193 | #define WLAN_EID_IBSS_DFS 41 | |
194 | /* EIDs defined by IEEE 802.11h - END */ | |
195 | #define WLAN_EID_ERP_INFO 42 | |
de9289c8 | 196 | #define WLAN_EID_HT_CAP 45 |
6fc6879b JM |
197 | #define WLAN_EID_RSN 48 |
198 | #define WLAN_EID_EXT_SUPP_RATES 50 | |
199 | #define WLAN_EID_MOBILITY_DOMAIN 54 | |
200 | #define WLAN_EID_FAST_BSS_TRANSITION 55 | |
201 | #define WLAN_EID_TIMEOUT_INTERVAL 56 | |
202 | #define WLAN_EID_RIC_DATA 57 | |
de9289c8 JM |
203 | #define WLAN_EID_HT_OPERATION 61 |
204 | #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 | |
205 | #define WLAN_EID_20_40_BSS_COEXISTENCE 72 | |
206 | #define WLAN_EID_20_40_BSS_INTOLERANT 73 | |
207 | #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 | |
0b60b0aa | 208 | #define WLAN_EID_MMIE 76 |
6fc6879b JM |
209 | #define WLAN_EID_VENDOR_SPECIFIC 221 |
210 | ||
211 | ||
0b60b0aa | 212 | /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */ |
6fc6879b JM |
213 | #define WLAN_ACTION_SPECTRUM_MGMT 0 |
214 | #define WLAN_ACTION_QOS 1 | |
215 | #define WLAN_ACTION_DLS 2 | |
216 | #define WLAN_ACTION_BLOCK_ACK 3 | |
c4e281fd | 217 | #define WLAN_ACTION_PUBLIC 4 |
6fc6879b JM |
218 | #define WLAN_ACTION_RADIO_MEASUREMENT 5 |
219 | #define WLAN_ACTION_FT 6 | |
c4e281fd | 220 | #define WLAN_ACTION_HT 7 |
c3469d15 | 221 | #define WLAN_ACTION_SA_QUERY 8 |
3ae0800c | 222 | #define WLAN_ACTION_WMM 17 /* WMM Specification 1.1 */ |
6fc6879b | 223 | |
4209a95d | 224 | /* SA Query Action frame (IEEE 802.11w/D8.0, 7.4.9) */ |
93b76319 JM |
225 | #define WLAN_SA_QUERY_REQUEST 0 |
226 | #define WLAN_SA_QUERY_RESPONSE 1 | |
5d22a1d5 | 227 | |
4209a95d | 228 | #define WLAN_SA_QUERY_TR_ID_LEN 2 |
5d22a1d5 | 229 | |
adddffd1 JM |
230 | /* Timeout Interval Type */ |
231 | #define WLAN_TIMEOUT_REASSOC_DEADLINE 1 | |
232 | #define WLAN_TIMEOUT_KEY_LIFETIME 2 | |
233 | #define WLAN_TIMEOUT_ASSOC_COMEBACK 3 | |
234 | ||
6fc6879b JM |
235 | |
236 | #ifdef _MSC_VER | |
237 | #pragma pack(push, 1) | |
238 | #endif /* _MSC_VER */ | |
239 | ||
240 | struct ieee80211_mgmt { | |
241 | le16 frame_control; | |
242 | le16 duration; | |
243 | u8 da[6]; | |
244 | u8 sa[6]; | |
245 | u8 bssid[6]; | |
246 | le16 seq_ctrl; | |
247 | union { | |
248 | struct { | |
249 | le16 auth_alg; | |
250 | le16 auth_transaction; | |
251 | le16 status_code; | |
252 | /* possibly followed by Challenge text */ | |
253 | u8 variable[0]; | |
254 | } STRUCT_PACKED auth; | |
255 | struct { | |
256 | le16 reason_code; | |
257 | } STRUCT_PACKED deauth; | |
258 | struct { | |
259 | le16 capab_info; | |
260 | le16 listen_interval; | |
261 | /* followed by SSID and Supported rates */ | |
262 | u8 variable[0]; | |
263 | } STRUCT_PACKED assoc_req; | |
264 | struct { | |
265 | le16 capab_info; | |
266 | le16 status_code; | |
267 | le16 aid; | |
268 | /* followed by Supported rates */ | |
269 | u8 variable[0]; | |
270 | } STRUCT_PACKED assoc_resp, reassoc_resp; | |
271 | struct { | |
272 | le16 capab_info; | |
273 | le16 listen_interval; | |
274 | u8 current_ap[6]; | |
275 | /* followed by SSID and Supported rates */ | |
276 | u8 variable[0]; | |
277 | } STRUCT_PACKED reassoc_req; | |
278 | struct { | |
279 | le16 reason_code; | |
280 | } STRUCT_PACKED disassoc; | |
281 | struct { | |
282 | u8 timestamp[8]; | |
283 | le16 beacon_int; | |
284 | le16 capab_info; | |
285 | /* followed by some of SSID, Supported rates, | |
286 | * FH Params, DS Params, CF Params, IBSS Params, TIM */ | |
287 | u8 variable[0]; | |
288 | } STRUCT_PACKED beacon; | |
289 | struct { | |
290 | /* only variable items: SSID, Supported rates */ | |
291 | u8 variable[0]; | |
292 | } STRUCT_PACKED probe_req; | |
293 | struct { | |
294 | u8 timestamp[8]; | |
295 | le16 beacon_int; | |
296 | le16 capab_info; | |
297 | /* followed by some of SSID, Supported rates, | |
298 | * FH Params, DS Params, CF Params, IBSS Params */ | |
299 | u8 variable[0]; | |
300 | } STRUCT_PACKED probe_resp; | |
301 | struct { | |
302 | u8 category; | |
303 | union { | |
304 | struct { | |
305 | u8 action_code; | |
306 | u8 dialog_token; | |
307 | u8 status_code; | |
308 | u8 variable[0]; | |
3ae0800c | 309 | } STRUCT_PACKED wmm_action; |
6fc6879b JM |
310 | struct{ |
311 | u8 action_code; | |
312 | u8 element_id; | |
313 | u8 length; | |
314 | u8 switch_mode; | |
315 | u8 new_chan; | |
316 | u8 switch_count; | |
317 | } STRUCT_PACKED chan_switch; | |
318 | struct { | |
319 | u8 action; | |
320 | u8 sta_addr[ETH_ALEN]; | |
321 | u8 target_ap_addr[ETH_ALEN]; | |
322 | u8 variable[0]; /* FT Request */ | |
323 | } STRUCT_PACKED ft_action_req; | |
324 | struct { | |
325 | u8 action; | |
326 | u8 sta_addr[ETH_ALEN]; | |
327 | u8 target_ap_addr[ETH_ALEN]; | |
328 | le16 status_code; | |
329 | u8 variable[0]; /* FT Request */ | |
330 | } STRUCT_PACKED ft_action_resp; | |
0b60b0aa JM |
331 | struct { |
332 | u8 action; | |
93b76319 JM |
333 | u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; |
334 | } STRUCT_PACKED sa_query_req; | |
0b60b0aa | 335 | struct { |
5d22a1d5 | 336 | u8 action; /* */ |
93b76319 JM |
337 | u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; |
338 | } STRUCT_PACKED sa_query_resp; | |
6fc6879b JM |
339 | } u; |
340 | } STRUCT_PACKED action; | |
341 | } u; | |
342 | } STRUCT_PACKED; | |
343 | ||
344 | #ifdef _MSC_VER | |
345 | #pragma pack(pop) | |
346 | #endif /* _MSC_VER */ | |
347 | ||
348 | #define ERP_INFO_NON_ERP_PRESENT BIT(0) | |
349 | #define ERP_INFO_USE_PROTECTION BIT(1) | |
350 | #define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) | |
351 | ||
de9289c8 JM |
352 | |
353 | /* HT Capability element */ | |
354 | ||
de9289c8 JM |
355 | enum { |
356 | MAX_RX_AMPDU_FACTOR_8KB = 0, | |
357 | MAX_RX_AMPDU_FACTOR_16KB, | |
358 | MAX_RX_AMPDU_FACTOR_32KB, | |
359 | MAX_RX_AMPDU_FACTOR_64KB | |
360 | }; | |
361 | ||
362 | enum { | |
363 | CALIBRATION_NOT_SUPPORTED = 0, | |
364 | CALIBRATION_CANNOT_INIT, | |
365 | CALIBRATION_CAN_INIT, | |
366 | CALIBRATION_FULL_SUPPORT | |
367 | }; | |
368 | ||
369 | enum { | |
370 | MCS_FEEDBACK_NOT_PROVIDED = 0, | |
371 | MCS_FEEDBACK_UNSOLICITED, | |
372 | MCS_FEEDBACK_MRQ_RESPONSE | |
373 | }; | |
374 | ||
375 | ||
376 | struct ieee80211_ht_capability { | |
377 | le16 capabilities_info; | |
378 | u8 mac_ht_params_info; | |
379 | u8 supported_mcs_set[16]; | |
380 | le16 extended_ht_capability_info; | |
381 | le32 tx_BF_capability_info; | |
382 | u8 antenna_selection_info; | |
383 | } STRUCT_PACKED; | |
384 | ||
385 | ||
386 | struct ieee80211_ht_operation { | |
387 | u8 control_chan; | |
388 | u8 ht_param; | |
389 | le16 operation_mode; | |
390 | le16 stbc_param; | |
391 | u8 basic_set[16]; | |
392 | } STRUCT_PACKED; | |
393 | ||
394 | /* auxiliary bit manipulation macros FIXME: move it to common later... */ | |
395 | #define SET_2BIT_U8(_ptr_, _shift_, _val_) \ | |
396 | ((*(_ptr_) &= ~(3 << (_shift_))), \ | |
397 | (*(_ptr_) |= (*(_ptr_) & (((u8)3) << (_shift_))) | \ | |
398 | (((u8)(_val_) & 3) << _shift_))) | |
399 | ||
400 | #define GET_2BIT_U8(_var_, _shift_) \ | |
401 | (((_var_) & (((u8)3) << (_shift_))) >> (_shift_)) | |
402 | ||
403 | #define SET_2BIT_LE16(_u16ptr_, _shift_, _val_) \ | |
404 | ((*(_u16ptr_) &= ~(3 << (_shift_))), \ | |
405 | (*(_u16ptr_) |= \ | |
406 | (((*(_u16ptr_)) & (((u16)3) << ((u16)_shift_))) | \ | |
407 | (((u16)(_val_) & (u16)3) << (u16)(_shift_))))) | |
408 | ||
409 | #define GET_2BIT_LE16(_var_, _shift_) \ | |
410 | (((_var_) & (((u16)3) << (_shift_))) >> (_shift_)) | |
411 | ||
412 | #define SET_2BIT_LE32(_u32ptr_, _shift_, _val_) \ | |
413 | ((*(_u32ptr_) &= ~(3 << (_shift_))), \ | |
414 | (*(_u32ptr_) |= (((*(_u32ptr_)) & (((u32)3) << (_shift_))) | \ | |
415 | (((u32)(_val_) & 3) << _shift_)))) | |
416 | ||
417 | #define GET_2BIT_LE32(_var_, _shift_) \ | |
418 | (((_var_) & (((u32)3) << (_shift_))) >> (_shift_)) | |
419 | ||
420 | #define SET_3BIT_LE16(_u16ptr_, _shift_, _val_) \ | |
421 | ((*(_u16ptr_) &= ~(7 << (_shift_))), \ | |
422 | (*(_u16ptr_) |= (((*(_u16ptr_)) & (((u16)7) << (_shift_))) | \ | |
423 | (((u16)(_val_) & 7) << _shift_)))) | |
424 | ||
425 | #define GET_3BIT_LE16(_var_, _shift_) \ | |
426 | (((_var_) & (((u16)7) << (_shift_))) >> (_shift_)) | |
427 | ||
428 | #define SET_3BIT_LE32(_u32ptr_, _shift_, _val_) \ | |
429 | ((*(_u32ptr_) &= ~(7 << (_shift_))), \ | |
430 | (*(_u32ptr_) |= (((*(_u32ptr_)) & (((u32)7) << (_shift_))) | \ | |
431 | (((u32)(_val_) & 7) << _shift_)))) | |
432 | ||
433 | #define GET_3BIT_LE32(_var_, _shift_) \ | |
434 | (((_var_) & (((u32)7) << (_shift_))) >> (_shift_)) | |
435 | ||
436 | ||
ba4dc6be | 437 | #define HT_CAP_INFO_LDPC_CODING_CAP ((u16) BIT(0)) |
de9289c8 | 438 | #define HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET ((u16) BIT(1)) |
fc14f567 JM |
439 | #define HT_CAP_INFO_SMPS_MASK ((u16) (BIT(2) | BIT(3))) |
440 | #define HT_CAP_INFO_SMPS_STATIC ((u16) 0) | |
441 | #define HT_CAP_INFO_SMPS_DYNAMIC ((u16) BIT(2)) | |
442 | #define HT_CAP_INFO_SMPS_DISABLED ((u16) (BIT(2) | BIT(3))) | |
de9289c8 JM |
443 | #define HT_CAP_INFO_GREEN_FIELD ((u16) BIT(4)) |
444 | #define HT_CAP_INFO_SHORT_GI20MHZ ((u16) BIT(5)) | |
445 | #define HT_CAP_INFO_SHORT_GI40MHZ ((u16) BIT(6)) | |
446 | #define HT_CAP_INFO_TX_STBC ((u16) BIT(7)) | |
fc14f567 JM |
447 | #define HT_CAP_INFO_RX_STBC_MASK ((u16) (BIT(8) | BIT(9))) |
448 | #define HT_CAP_INFO_RX_STBC_1 ((u16) BIT(8)) | |
449 | #define HT_CAP_INFO_RX_STBC_12 ((u16) BIT(9)) | |
450 | #define HT_CAP_INFO_RX_STBC_123 ((u16) (BIT(8) | BIT(9))) | |
de9289c8 JM |
451 | #define HT_CAP_INFO_DELAYED_BA ((u16) BIT(10)) |
452 | #define HT_CAP_INFO_MAX_AMSDU_SIZE ((u16) BIT(11)) | |
453 | #define HT_CAP_INFO_DSSS_CCK40MHZ ((u16) BIT(12)) | |
454 | #define HT_CAP_INFO_PSMP_SUPP ((u16) BIT(13)) | |
ba4dc6be | 455 | #define HT_CAP_INFO_40MHZ_INTOLERANT ((u16) BIT(14)) |
de9289c8 JM |
456 | #define HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT ((u16) BIT(15)) |
457 | ||
458 | ||
459 | #define MAC_HT_PARAM_INFO_MAX_RX_AMPDU_FACTOR_OFFSET 0 | |
460 | #define MAC_HT_PARAM_INFO_MAX_MPDU_DENSITY_OFFSET 2 | |
461 | ||
462 | #define EXT_HT_CAP_INFO_PCO ((u16) BIT(0)) | |
463 | #define EXT_HT_CAP_INFO_TRANS_TIME_OFFSET 1 | |
464 | #define EXT_HT_CAP_INFO_MCS_FEEDBACK_OFFSET 8 | |
465 | #define EXT_HT_CAP_INFO_HTC_SUPPORTED ((u16) BIT(10)) | |
466 | #define EXT_HT_CAP_INFO_RD_RESPONDER ((u16) BIT(11)) | |
467 | ||
468 | ||
469 | #define TX_BEAMFORM_CAP_TXBF_CAP ((u32) BIT(0)) | |
470 | #define TX_BEAMFORM_CAP_RX_STAGGERED_SOUNDING_CAP ((u32) BIT(1)) | |
471 | #define TX_BEAMFORM_CAP_TX_STAGGERED_SOUNDING_CAP ((u32) BIT(2)) | |
472 | #define TX_BEAMFORM_CAP_RX_ZLF_CAP ((u32) BIT(3)) | |
473 | #define TX_BEAMFORM_CAP_TX_ZLF_CAP ((u32) BIT(4)) | |
474 | #define TX_BEAMFORM_CAP_IMPLICIT_ZLF_CAP ((u32) BIT(5)) | |
475 | #define TX_BEAMFORM_CAP_CALIB_OFFSET 6 | |
476 | #define TX_BEAMFORM_CAP_EXPLICIT_CSI_TXBF_CAP ((u32) BIT(8)) | |
477 | #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_CAP ((u32) BIT(9)) | |
478 | #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_CAP ((u32) BIT(10)) | |
479 | #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_OFFSET 11 | |
480 | #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_FEEDBACK_OFFSET 13 | |
481 | #define TX_BEAMFORM_CAP_EXPLICIT_COMPRESSED_STEERING_MATRIX_FEEDBACK_OFFSET 15 | |
482 | #define TX_BEAMFORM_CAP_MINIMAL_GROUPING_OFFSET 17 | |
483 | #define TX_BEAMFORM_CAP_CSI_NUM_BEAMFORMER_ANT_OFFSET 19 | |
484 | #define TX_BEAMFORM_CAP_UNCOMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 21 | |
485 | #define TX_BEAMFORM_CAP_COMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 23 | |
486 | #define TX_BEAMFORM_CAP_SCI_MAX_OF_ROWS_BEANFORMER_SUPPORTED_OFFSET 25 | |
487 | ||
488 | ||
489 | #define ASEL_CAPABILITY_ASEL_CAPABLE ((u8) BIT(0)) | |
490 | #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(1)) | |
491 | #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(2)) | |
492 | #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_CAP ((u8) BIT(3)) | |
493 | #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_CAP ((u8) BIT(4)) | |
494 | #define ASEL_CAPABILITY_RX_AS_CAP ((u8) BIT(5)) | |
495 | #define ASEL_CAPABILITY_TX_SOUND_PPDUS_CAP ((u8) BIT(6)) | |
496 | ||
497 | ||
498 | struct ht_cap_ie { | |
499 | u8 id; | |
500 | u8 length; | |
501 | struct ieee80211_ht_capability data; | |
502 | } STRUCT_PACKED; | |
503 | ||
504 | ||
de9289c8 JM |
505 | #define REC_TRANS_CHNL_WIDTH_20 0 |
506 | #define REC_TRANS_CHNL_WIDTH_ANY 1 | |
507 | ||
508 | #define OP_MODE_PURE 0 | |
509 | #define OP_MODE_MAY_BE_LEGACY_STAS 1 | |
510 | #define OP_MODE_20MHZ_HT_STA_ASSOCED 2 | |
511 | #define OP_MODE_MIXED 3 | |
512 | ||
a8d8410e JM |
513 | #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK ((u8) BIT(0) | BIT(1)) |
514 | #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE ((u8) BIT(0)) | |
515 | #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW ((u8) BIT(0) | BIT(1)) | |
de9289c8 JM |
516 | #define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH ((u8) BIT(2)) |
517 | #define HT_INFO_HT_PARAM_RIFS_MODE ((u8) BIT(3)) | |
518 | #define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY ((u8) BIT(4)) | |
519 | #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY ((u8) BIT(5)) | |
520 | ||
521 | #define HT_INFO_OPERATION_MODE_OP_MODE_MASK \ | |
522 | ((le16) (0x0001 | 0x0002)) | |
523 | #define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET 0 | |
524 | #define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT ((u8) BIT(2)) | |
525 | #define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT ((u8) BIT(3)) | |
526 | #define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT ((u8) BIT(4)) | |
527 | ||
528 | #define HT_INFO_STBC_PARAM_DUAL_BEACON ((u16) BIT(6)) | |
529 | #define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT ((u16) BIT(7)) | |
530 | #define HT_INFO_STBC_PARAM_SECONDARY_BCN ((u16) BIT(8)) | |
531 | #define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED ((u16) BIT(9)) | |
532 | #define HT_INFO_STBC_PARAM_PCO_ACTIVE ((u16) BIT(10)) | |
533 | #define HT_INFO_STBC_PARAM_PCO_PHASE ((u16) BIT(11)) | |
534 | ||
de9289c8 JM |
535 | |
536 | /* Secondary channel offset element */ | |
537 | #define SECONDARY_CHANNEL_OFFSET_NONE 0 | |
538 | #define SECONDARY_CHANNEL_OFFSET_ABOVE 1 | |
539 | #define SECONDARY_CHANNEL_OFFSET_BELOW 3 | |
540 | struct secondary_channel_offset_ie { | |
541 | u8 id; | |
542 | u8 length; | |
543 | u8 secondary_offset_offset; | |
544 | } STRUCT_PACKED; | |
545 | ||
546 | ||
547 | /* body of Recommended Transmit Channel Width action frame */ | |
548 | #define CHANNEL_WIDTH_20 0 | |
549 | #define CHANNEL_WIDTH_ANY 1 | |
550 | struct recommended_tx_channel_width_action { | |
551 | u8 category; | |
552 | u8 action; | |
553 | u8 channel_width; | |
554 | } STRUCT_PACKED; | |
555 | ||
556 | /* body of MIMO Power Save action frame */ | |
557 | #define PWR_SAVE_MODE_STATIC 0 | |
558 | #define PWR_SAVE_MODE_DYNAMIC 1 | |
559 | struct mimo_pwr_save_action { | |
560 | u8 category; | |
561 | u8 action; | |
562 | u8 enable; | |
563 | u8 mode; | |
564 | } STRUCT_PACKED; | |
565 | ||
cb7b04c8 JM |
566 | |
567 | #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) | |
568 | * 00:50:F2 */ | |
569 | ||
3ae0800c JM |
570 | #define WMM_OUI_TYPE 2 |
571 | #define WMM_OUI_SUBTYPE_INFORMATION_ELEMENT 0 | |
572 | #define WMM_OUI_SUBTYPE_PARAMETER_ELEMENT 1 | |
573 | #define WMM_OUI_SUBTYPE_TSPEC_ELEMENT 2 | |
574 | #define WMM_VERSION 1 | |
575 | ||
576 | #define WMM_ACTION_CODE_ADDTS_REQ 0 | |
577 | #define WMM_ACTION_CODE_ADDTS_RESP 1 | |
578 | #define WMM_ACTION_CODE_DELTS 2 | |
579 | ||
580 | #define WMM_ADDTS_STATUS_ADMISSION_ACCEPTED 0 | |
581 | #define WMM_ADDTS_STATUS_INVALID_PARAMETERS 1 | |
582 | /* 2 - Reserved */ | |
583 | #define WMM_ADDTS_STATUS_REFUSED 3 | |
584 | /* 4-255 - Reserved */ | |
585 | ||
586 | /* WMM TSPEC Direction Field Values */ | |
587 | #define WMM_TSPEC_DIRECTION_UPLINK 0 | |
588 | #define WMM_TSPEC_DIRECTION_DOWNLINK 1 | |
589 | /* 2 - Reserved */ | |
590 | #define WMM_TSPEC_DIRECTION_BI_DIRECTIONAL 3 | |
cb7b04c8 | 591 | |
ed843aaa JM |
592 | /* |
593 | * WMM Information Element (used in (Re)Association Request frames; may also be | |
594 | * used in Beacon frames) | |
595 | */ | |
596 | struct wmm_information_element { | |
597 | /* Element ID: 221 (0xdd); Length: 7 */ | |
598 | /* required fields for WMM version 1 */ | |
599 | u8 oui[3]; /* 00:50:f2 */ | |
600 | u8 oui_type; /* 2 */ | |
601 | u8 oui_subtype; /* 0 */ | |
602 | u8 version; /* 1 for WMM version 1.0 */ | |
603 | u8 qos_info; /* AP/STA specific QoS info */ | |
604 | ||
605 | } STRUCT_PACKED; | |
606 | ||
607 | #define WMM_AC_AIFSN_MASK 0x0f | |
608 | #define WMM_AC_AIFNS_SHIFT 0 | |
609 | #define WMM_AC_ACM 0x10 | |
610 | #define WMM_AC_ACI_MASK 0x60 | |
611 | #define WMM_AC_ACI_SHIFT 5 | |
612 | ||
613 | #define WMM_AC_ECWMIN_MASK 0x0f | |
614 | #define WMM_AC_ECWMIN_SHIFT 0 | |
615 | #define WMM_AC_ECWMAX_MASK 0xf0 | |
616 | #define WMM_AC_ECWMAX_SHIFT 4 | |
617 | ||
618 | struct wmm_ac_parameter { | |
619 | u8 aci_aifsn; /* AIFSN, ACM, ACI */ | |
620 | u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */ | |
621 | le16 txop_limit; | |
622 | } STRUCT_PACKED; | |
623 | ||
624 | /* | |
625 | * WMM Parameter Element (used in Beacon, Probe Response, and (Re)Association | |
626 | * Response frmaes) | |
627 | */ | |
628 | struct wmm_parameter_element { | |
629 | /* Element ID: 221 (0xdd); Length: 24 */ | |
630 | /* required fields for WMM version 1 */ | |
631 | u8 oui[3]; /* 00:50:f2 */ | |
632 | u8 oui_type; /* 2 */ | |
633 | u8 oui_subtype; /* 1 */ | |
634 | u8 version; /* 1 for WMM version 1.0 */ | |
635 | u8 qos_info; /* AP/STA specif QoS info */ | |
636 | u8 reserved; /* 0 */ | |
637 | struct wmm_ac_parameter ac[4]; /* AC_BE, AC_BK, AC_VI, AC_VO */ | |
638 | ||
639 | } STRUCT_PACKED; | |
640 | ||
641 | /* WMM TSPEC Element */ | |
642 | struct wmm_tspec_element { | |
643 | u8 eid; /* 221 = 0xdd */ | |
644 | u8 length; /* 6 + 55 = 61 */ | |
645 | u8 oui[3]; /* 00:50:f2 */ | |
646 | u8 oui_type; /* 2 */ | |
647 | u8 oui_subtype; /* 2 */ | |
648 | u8 version; /* 1 */ | |
649 | /* WMM TSPEC body (55 octets): */ | |
650 | u8 ts_info[3]; | |
651 | le16 nominal_msdu_size; | |
652 | le16 maximum_msdu_size; | |
653 | le32 minimum_service_interval; | |
654 | le32 maximum_service_interval; | |
655 | le32 inactivity_interval; | |
656 | le32 suspension_interval; | |
657 | le32 service_start_time; | |
658 | le32 minimum_data_rate; | |
659 | le32 mean_data_rate; | |
660 | le32 peak_data_rate; | |
661 | le32 maximum_burst_size; | |
662 | le32 delay_bound; | |
663 | le32 minimum_phy_rate; | |
664 | le16 surplus_bandwidth_allowance; | |
665 | le16 medium_time; | |
666 | } STRUCT_PACKED; | |
667 | ||
668 | ||
669 | /* Access Categories / ACI to AC coding */ | |
670 | enum { | |
671 | WMM_AC_BE = 0 /* Best Effort */, | |
672 | WMM_AC_BK = 1 /* Background */, | |
673 | WMM_AC_VI = 2 /* Video */, | |
674 | WMM_AC_VO = 3 /* Voice */ | |
675 | }; | |
676 | ||
15828ba8 JM |
677 | |
678 | #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ | |
679 | ||
680 | #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ | |
681 | ||
6fc6879b | 682 | #endif /* IEEE802_11_DEFS_H */ |