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a9de8ce0 JB |
1 | /* |
2 | * IEEE 802.11 defines | |
3 | * | |
4 | * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen | |
5 | * <jkmaline@cc.hut.fi> | |
6 | * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> | |
7 | * Copyright (c) 2005, Devicescape Software, Inc. | |
8 | * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
14 | ||
9387b7ca JL |
15 | #ifndef LINUX_IEEE80211_H |
16 | #define LINUX_IEEE80211_H | |
a9de8ce0 JB |
17 | |
18 | #include <linux/types.h> | |
f97df02e | 19 | #include <asm/byteorder.h> |
a9de8ce0 | 20 | |
3f46b29c JB |
21 | /* |
22 | * DS bit usage | |
23 | * | |
24 | * TA = transmitter address | |
25 | * RA = receiver address | |
26 | * DA = destination address | |
27 | * SA = source address | |
28 | * | |
29 | * ToDS FromDS A1(RA) A2(TA) A3 A4 Use | |
30 | * ----------------------------------------------------------------- | |
31 | * 0 0 DA SA BSSID - IBSS/DLS | |
32 | * 0 1 DA BSSID SA - AP -> STA | |
33 | * 1 0 BSSID SA DA - AP <- STA | |
34 | * 1 1 RA TA DA SA unspecified (WDS) | |
35 | */ | |
36 | ||
a9de8ce0 JB |
37 | #define FCS_LEN 4 |
38 | ||
39 | #define IEEE80211_FCTL_VERS 0x0003 | |
40 | #define IEEE80211_FCTL_FTYPE 0x000c | |
41 | #define IEEE80211_FCTL_STYPE 0x00f0 | |
42 | #define IEEE80211_FCTL_TODS 0x0100 | |
43 | #define IEEE80211_FCTL_FROMDS 0x0200 | |
44 | #define IEEE80211_FCTL_MOREFRAGS 0x0400 | |
45 | #define IEEE80211_FCTL_RETRY 0x0800 | |
46 | #define IEEE80211_FCTL_PM 0x1000 | |
47 | #define IEEE80211_FCTL_MOREDATA 0x2000 | |
48 | #define IEEE80211_FCTL_PROTECTED 0x4000 | |
49 | #define IEEE80211_FCTL_ORDER 0x8000 | |
b188148c | 50 | #define IEEE80211_FCTL_CTL_EXT 0x0f00 |
a9de8ce0 JB |
51 | |
52 | #define IEEE80211_SCTL_FRAG 0x000F | |
53 | #define IEEE80211_SCTL_SEQ 0xFFF0 | |
54 | ||
55 | #define IEEE80211_FTYPE_MGMT 0x0000 | |
56 | #define IEEE80211_FTYPE_CTL 0x0004 | |
57 | #define IEEE80211_FTYPE_DATA 0x0008 | |
b188148c | 58 | #define IEEE80211_FTYPE_EXT 0x000c |
a9de8ce0 JB |
59 | |
60 | /* management */ | |
61 | #define IEEE80211_STYPE_ASSOC_REQ 0x0000 | |
62 | #define IEEE80211_STYPE_ASSOC_RESP 0x0010 | |
63 | #define IEEE80211_STYPE_REASSOC_REQ 0x0020 | |
64 | #define IEEE80211_STYPE_REASSOC_RESP 0x0030 | |
65 | #define IEEE80211_STYPE_PROBE_REQ 0x0040 | |
66 | #define IEEE80211_STYPE_PROBE_RESP 0x0050 | |
67 | #define IEEE80211_STYPE_BEACON 0x0080 | |
68 | #define IEEE80211_STYPE_ATIM 0x0090 | |
69 | #define IEEE80211_STYPE_DISASSOC 0x00A0 | |
70 | #define IEEE80211_STYPE_AUTH 0x00B0 | |
71 | #define IEEE80211_STYPE_DEAUTH 0x00C0 | |
72 | #define IEEE80211_STYPE_ACTION 0x00D0 | |
73 | ||
74 | /* control */ | |
b188148c | 75 | #define IEEE80211_STYPE_CTL_EXT 0x0060 |
6b4e3241 RR |
76 | #define IEEE80211_STYPE_BACK_REQ 0x0080 |
77 | #define IEEE80211_STYPE_BACK 0x0090 | |
a9de8ce0 JB |
78 | #define IEEE80211_STYPE_PSPOLL 0x00A0 |
79 | #define IEEE80211_STYPE_RTS 0x00B0 | |
80 | #define IEEE80211_STYPE_CTS 0x00C0 | |
81 | #define IEEE80211_STYPE_ACK 0x00D0 | |
82 | #define IEEE80211_STYPE_CFEND 0x00E0 | |
83 | #define IEEE80211_STYPE_CFENDACK 0x00F0 | |
84 | ||
85 | /* data */ | |
86 | #define IEEE80211_STYPE_DATA 0x0000 | |
87 | #define IEEE80211_STYPE_DATA_CFACK 0x0010 | |
88 | #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 | |
89 | #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 | |
90 | #define IEEE80211_STYPE_NULLFUNC 0x0040 | |
91 | #define IEEE80211_STYPE_CFACK 0x0050 | |
92 | #define IEEE80211_STYPE_CFPOLL 0x0060 | |
93 | #define IEEE80211_STYPE_CFACKPOLL 0x0070 | |
94 | #define IEEE80211_STYPE_QOS_DATA 0x0080 | |
95 | #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 | |
96 | #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 | |
97 | #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 | |
98 | #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 | |
99 | #define IEEE80211_STYPE_QOS_CFACK 0x00D0 | |
100 | #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0 | |
101 | #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 | |
102 | ||
b188148c VK |
103 | /* extension, added by 802.11ad */ |
104 | #define IEEE80211_STYPE_DMG_BEACON 0x0000 | |
105 | ||
106 | /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */ | |
107 | #define IEEE80211_CTL_EXT_POLL 0x2000 | |
108 | #define IEEE80211_CTL_EXT_SPR 0x3000 | |
109 | #define IEEE80211_CTL_EXT_GRANT 0x4000 | |
110 | #define IEEE80211_CTL_EXT_DMG_CTS 0x5000 | |
111 | #define IEEE80211_CTL_EXT_DMG_DTS 0x6000 | |
112 | #define IEEE80211_CTL_EXT_SSW 0x8000 | |
113 | #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000 | |
114 | #define IEEE80211_CTL_EXT_SSW_ACK 0xa000 | |
a9de8ce0 JB |
115 | |
116 | /* miscellaneous IEEE 802.11 constants */ | |
c237899d MW |
117 | #define IEEE80211_MAX_FRAG_THRESHOLD 2352 |
118 | #define IEEE80211_MAX_RTS_THRESHOLD 2353 | |
a9de8ce0 JB |
119 | #define IEEE80211_MAX_AID 2007 |
120 | #define IEEE80211_MAX_TIM_LEN 251 | |
a9de8ce0 JB |
121 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section |
122 | 6.2.1.1.2. | |
123 | ||
c237899d MW |
124 | 802.11e clarifies the figure in section 7.1.2. The frame body is |
125 | up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */ | |
126 | #define IEEE80211_MAX_DATA_LEN 2304 | |
127 | /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ | |
128 | #define IEEE80211_MAX_FRAME_LEN 2352 | |
a9de8ce0 JB |
129 | |
130 | #define IEEE80211_MAX_SSID_LEN 32 | |
1239cd58 | 131 | |
37c57989 | 132 | #define IEEE80211_MAX_MESH_ID_LEN 32 |
1239cd58 | 133 | |
fd7c8a40 | 134 | #define IEEE80211_QOS_CTL_LEN 2 |
04b7dcf9 JB |
135 | /* 1d tag mask */ |
136 | #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 | |
137 | /* TID mask */ | |
138 | #define IEEE80211_QOS_CTL_TID_MASK 0x000f | |
139 | /* EOSP */ | |
140 | #define IEEE80211_QOS_CTL_EOSP 0x0010 | |
141 | /* ACK policy */ | |
142 | #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000 | |
143 | #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020 | |
144 | #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040 | |
145 | #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060 | |
6cc00d54 | 146 | #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060 |
04b7dcf9 JB |
147 | /* A-MSDU 802.11n */ |
148 | #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080 | |
2154c81c JC |
149 | /* Mesh Control 802.11s */ |
150 | #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100 | |
a9de8ce0 | 151 | |
ab13315a KV |
152 | /* U-APSD queue for WMM IEs sent by AP */ |
153 | #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) | |
44316cb1 | 154 | #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f |
ab13315a KV |
155 | |
156 | /* U-APSD queues for WMM IEs sent by STA */ | |
157 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0) | |
158 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1) | |
159 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2) | |
160 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3) | |
161 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f | |
162 | ||
163 | /* U-APSD max SP length for WMM IEs sent by STA */ | |
164 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00 | |
165 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01 | |
166 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02 | |
167 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03 | |
168 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03 | |
169 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5 | |
170 | ||
d0dd2de0 AT |
171 | #define IEEE80211_HT_CTL_LEN 4 |
172 | ||
a9de8ce0 JB |
173 | struct ieee80211_hdr { |
174 | __le16 frame_control; | |
175 | __le16 duration_id; | |
176 | u8 addr1[6]; | |
177 | u8 addr2[6]; | |
178 | u8 addr3[6]; | |
179 | __le16 seq_ctrl; | |
180 | u8 addr4[6]; | |
181 | } __attribute__ ((packed)); | |
182 | ||
7044cc56 KV |
183 | struct ieee80211_hdr_3addr { |
184 | __le16 frame_control; | |
185 | __le16 duration_id; | |
186 | u8 addr1[6]; | |
187 | u8 addr2[6]; | |
188 | u8 addr3[6]; | |
189 | __le16 seq_ctrl; | |
190 | } __attribute__ ((packed)); | |
191 | ||
558a6669 KV |
192 | struct ieee80211_qos_hdr { |
193 | __le16 frame_control; | |
194 | __le16 duration_id; | |
195 | u8 addr1[6]; | |
196 | u8 addr2[6]; | |
197 | u8 addr3[6]; | |
198 | __le16 seq_ctrl; | |
199 | __le16 qos_ctrl; | |
200 | } __attribute__ ((packed)); | |
201 | ||
fd7c8a40 HH |
202 | /** |
203 | * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set | |
204 | * @fc: frame control bytes in little-endian byteorder | |
205 | */ | |
206 | static inline int ieee80211_has_tods(__le16 fc) | |
207 | { | |
208 | return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0; | |
209 | } | |
210 | ||
211 | /** | |
212 | * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set | |
213 | * @fc: frame control bytes in little-endian byteorder | |
214 | */ | |
215 | static inline int ieee80211_has_fromds(__le16 fc) | |
216 | { | |
217 | return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0; | |
218 | } | |
219 | ||
220 | /** | |
221 | * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set | |
222 | * @fc: frame control bytes in little-endian byteorder | |
223 | */ | |
224 | static inline int ieee80211_has_a4(__le16 fc) | |
225 | { | |
226 | __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS); | |
227 | return (fc & tmp) == tmp; | |
228 | } | |
229 | ||
230 | /** | |
231 | * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set | |
232 | * @fc: frame control bytes in little-endian byteorder | |
233 | */ | |
234 | static inline int ieee80211_has_morefrags(__le16 fc) | |
235 | { | |
236 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0; | |
237 | } | |
238 | ||
239 | /** | |
240 | * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set | |
241 | * @fc: frame control bytes in little-endian byteorder | |
242 | */ | |
243 | static inline int ieee80211_has_retry(__le16 fc) | |
244 | { | |
245 | return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0; | |
246 | } | |
247 | ||
248 | /** | |
249 | * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set | |
250 | * @fc: frame control bytes in little-endian byteorder | |
251 | */ | |
252 | static inline int ieee80211_has_pm(__le16 fc) | |
253 | { | |
254 | return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0; | |
255 | } | |
256 | ||
257 | /** | |
258 | * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set | |
259 | * @fc: frame control bytes in little-endian byteorder | |
260 | */ | |
261 | static inline int ieee80211_has_moredata(__le16 fc) | |
262 | { | |
263 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0; | |
264 | } | |
265 | ||
266 | /** | |
267 | * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set | |
268 | * @fc: frame control bytes in little-endian byteorder | |
269 | */ | |
270 | static inline int ieee80211_has_protected(__le16 fc) | |
271 | { | |
272 | return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0; | |
273 | } | |
274 | ||
275 | /** | |
276 | * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set | |
277 | * @fc: frame control bytes in little-endian byteorder | |
278 | */ | |
279 | static inline int ieee80211_has_order(__le16 fc) | |
280 | { | |
281 | return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0; | |
282 | } | |
283 | ||
284 | /** | |
285 | * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT | |
286 | * @fc: frame control bytes in little-endian byteorder | |
287 | */ | |
288 | static inline int ieee80211_is_mgmt(__le16 fc) | |
289 | { | |
290 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
291 | cpu_to_le16(IEEE80211_FTYPE_MGMT); | |
292 | } | |
293 | ||
294 | /** | |
295 | * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL | |
296 | * @fc: frame control bytes in little-endian byteorder | |
297 | */ | |
298 | static inline int ieee80211_is_ctl(__le16 fc) | |
299 | { | |
300 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
301 | cpu_to_le16(IEEE80211_FTYPE_CTL); | |
302 | } | |
303 | ||
304 | /** | |
305 | * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA | |
306 | * @fc: frame control bytes in little-endian byteorder | |
307 | */ | |
308 | static inline int ieee80211_is_data(__le16 fc) | |
309 | { | |
310 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
311 | cpu_to_le16(IEEE80211_FTYPE_DATA); | |
312 | } | |
313 | ||
314 | /** | |
315 | * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set | |
316 | * @fc: frame control bytes in little-endian byteorder | |
317 | */ | |
318 | static inline int ieee80211_is_data_qos(__le16 fc) | |
319 | { | |
320 | /* | |
321 | * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need | |
322 | * to check the one bit | |
323 | */ | |
324 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) == | |
325 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA); | |
326 | } | |
327 | ||
328 | /** | |
329 | * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data | |
330 | * @fc: frame control bytes in little-endian byteorder | |
331 | */ | |
332 | static inline int ieee80211_is_data_present(__le16 fc) | |
333 | { | |
334 | /* | |
335 | * mask with 0x40 and test that that bit is clear to only return true | |
336 | * for the data-containing substypes. | |
337 | */ | |
338 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) == | |
339 | cpu_to_le16(IEEE80211_FTYPE_DATA); | |
340 | } | |
341 | ||
342 | /** | |
343 | * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ | |
344 | * @fc: frame control bytes in little-endian byteorder | |
345 | */ | |
346 | static inline int ieee80211_is_assoc_req(__le16 fc) | |
347 | { | |
348 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
349 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); | |
350 | } | |
351 | ||
352 | /** | |
353 | * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP | |
354 | * @fc: frame control bytes in little-endian byteorder | |
355 | */ | |
356 | static inline int ieee80211_is_assoc_resp(__le16 fc) | |
357 | { | |
358 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
359 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP); | |
360 | } | |
361 | ||
362 | /** | |
363 | * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ | |
364 | * @fc: frame control bytes in little-endian byteorder | |
365 | */ | |
366 | static inline int ieee80211_is_reassoc_req(__le16 fc) | |
367 | { | |
368 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
369 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ); | |
370 | } | |
371 | ||
372 | /** | |
373 | * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP | |
374 | * @fc: frame control bytes in little-endian byteorder | |
375 | */ | |
376 | static inline int ieee80211_is_reassoc_resp(__le16 fc) | |
377 | { | |
378 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
379 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP); | |
380 | } | |
381 | ||
382 | /** | |
383 | * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ | |
384 | * @fc: frame control bytes in little-endian byteorder | |
385 | */ | |
386 | static inline int ieee80211_is_probe_req(__le16 fc) | |
387 | { | |
388 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
389 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); | |
390 | } | |
391 | ||
392 | /** | |
393 | * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP | |
394 | * @fc: frame control bytes in little-endian byteorder | |
395 | */ | |
396 | static inline int ieee80211_is_probe_resp(__le16 fc) | |
397 | { | |
398 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
399 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); | |
400 | } | |
401 | ||
402 | /** | |
403 | * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON | |
404 | * @fc: frame control bytes in little-endian byteorder | |
405 | */ | |
406 | static inline int ieee80211_is_beacon(__le16 fc) | |
407 | { | |
408 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
409 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); | |
410 | } | |
411 | ||
412 | /** | |
413 | * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM | |
414 | * @fc: frame control bytes in little-endian byteorder | |
415 | */ | |
416 | static inline int ieee80211_is_atim(__le16 fc) | |
417 | { | |
418 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
419 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM); | |
420 | } | |
421 | ||
422 | /** | |
423 | * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC | |
424 | * @fc: frame control bytes in little-endian byteorder | |
425 | */ | |
426 | static inline int ieee80211_is_disassoc(__le16 fc) | |
427 | { | |
428 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
429 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC); | |
430 | } | |
431 | ||
432 | /** | |
433 | * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH | |
434 | * @fc: frame control bytes in little-endian byteorder | |
435 | */ | |
436 | static inline int ieee80211_is_auth(__le16 fc) | |
437 | { | |
438 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
439 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); | |
440 | } | |
441 | ||
442 | /** | |
443 | * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH | |
444 | * @fc: frame control bytes in little-endian byteorder | |
445 | */ | |
446 | static inline int ieee80211_is_deauth(__le16 fc) | |
447 | { | |
448 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
449 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); | |
450 | } | |
451 | ||
452 | /** | |
453 | * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION | |
454 | * @fc: frame control bytes in little-endian byteorder | |
455 | */ | |
456 | static inline int ieee80211_is_action(__le16 fc) | |
457 | { | |
458 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
459 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); | |
460 | } | |
461 | ||
462 | /** | |
463 | * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ | |
464 | * @fc: frame control bytes in little-endian byteorder | |
465 | */ | |
466 | static inline int ieee80211_is_back_req(__le16 fc) | |
467 | { | |
468 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
469 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); | |
470 | } | |
471 | ||
472 | /** | |
473 | * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK | |
474 | * @fc: frame control bytes in little-endian byteorder | |
475 | */ | |
476 | static inline int ieee80211_is_back(__le16 fc) | |
477 | { | |
478 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
479 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK); | |
480 | } | |
481 | ||
482 | /** | |
483 | * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL | |
484 | * @fc: frame control bytes in little-endian byteorder | |
485 | */ | |
486 | static inline int ieee80211_is_pspoll(__le16 fc) | |
487 | { | |
488 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
489 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); | |
490 | } | |
491 | ||
492 | /** | |
493 | * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS | |
494 | * @fc: frame control bytes in little-endian byteorder | |
495 | */ | |
496 | static inline int ieee80211_is_rts(__le16 fc) | |
497 | { | |
498 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
499 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS); | |
500 | } | |
501 | ||
502 | /** | |
503 | * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS | |
504 | * @fc: frame control bytes in little-endian byteorder | |
505 | */ | |
506 | static inline int ieee80211_is_cts(__le16 fc) | |
507 | { | |
508 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
509 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS); | |
510 | } | |
511 | ||
512 | /** | |
513 | * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK | |
514 | * @fc: frame control bytes in little-endian byteorder | |
515 | */ | |
516 | static inline int ieee80211_is_ack(__le16 fc) | |
517 | { | |
518 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
519 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK); | |
520 | } | |
521 | ||
522 | /** | |
523 | * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND | |
524 | * @fc: frame control bytes in little-endian byteorder | |
525 | */ | |
526 | static inline int ieee80211_is_cfend(__le16 fc) | |
527 | { | |
528 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
529 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND); | |
530 | } | |
531 | ||
532 | /** | |
533 | * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK | |
534 | * @fc: frame control bytes in little-endian byteorder | |
535 | */ | |
536 | static inline int ieee80211_is_cfendack(__le16 fc) | |
537 | { | |
538 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
539 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK); | |
540 | } | |
541 | ||
542 | /** | |
22403def | 543 | * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame |
fd7c8a40 HH |
544 | * @fc: frame control bytes in little-endian byteorder |
545 | */ | |
546 | static inline int ieee80211_is_nullfunc(__le16 fc) | |
547 | { | |
548 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
549 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); | |
550 | } | |
a9de8ce0 | 551 | |
22403def JB |
552 | /** |
553 | * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame | |
554 | * @fc: frame control bytes in little-endian byteorder | |
555 | */ | |
556 | static inline int ieee80211_is_qos_nullfunc(__le16 fc) | |
557 | { | |
558 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
559 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); | |
560 | } | |
561 | ||
8cb25e14 HS |
562 | /** |
563 | * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set | |
564 | * @seq_ctrl: frame sequence control bytes in little-endian byteorder | |
565 | */ | |
566 | static inline int ieee80211_is_first_frag(__le16 seq_ctrl) | |
567 | { | |
568 | return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0; | |
569 | } | |
570 | ||
37c57989 LCC |
571 | struct ieee80211s_hdr { |
572 | u8 flags; | |
573 | u8 ttl; | |
51ceddad | 574 | __le32 seqnum; |
37c57989 LCC |
575 | u8 eaddr1[6]; |
576 | u8 eaddr2[6]; | |
37c57989 LCC |
577 | } __attribute__ ((packed)); |
578 | ||
79617dee Y |
579 | /* Mesh flags */ |
580 | #define MESH_FLAGS_AE_A4 0x1 | |
581 | #define MESH_FLAGS_AE_A5_A6 0x2 | |
e31a16d6 | 582 | #define MESH_FLAGS_AE 0x3 |
79617dee Y |
583 | #define MESH_FLAGS_PS_DEEP 0x4 |
584 | ||
a69cc44f CYY |
585 | /** |
586 | * enum ieee80211_preq_flags - mesh PREQ element flags | |
587 | * | |
588 | * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield | |
589 | */ | |
590 | enum ieee80211_preq_flags { | |
591 | IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2, | |
592 | }; | |
593 | ||
594 | /** | |
595 | * enum ieee80211_preq_target_flags - mesh PREQ element per target flags | |
596 | * | |
597 | * @IEEE80211_PREQ_TO_FLAG: target only subfield | |
598 | * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield | |
599 | */ | |
600 | enum ieee80211_preq_target_flags { | |
601 | IEEE80211_PREQ_TO_FLAG = 1<<0, | |
602 | IEEE80211_PREQ_USN_FLAG = 1<<2, | |
603 | }; | |
604 | ||
f2df3859 AK |
605 | /** |
606 | * struct ieee80211_quiet_ie | |
607 | * | |
608 | * This structure refers to "Quiet information element" | |
609 | */ | |
610 | struct ieee80211_quiet_ie { | |
611 | u8 count; | |
612 | u8 period; | |
613 | __le16 duration; | |
614 | __le16 offset; | |
615 | } __attribute__ ((packed)); | |
616 | ||
617 | /** | |
618 | * struct ieee80211_msrment_ie | |
619 | * | |
620 | * This structure refers to "Measurement Request/Report information element" | |
621 | */ | |
622 | struct ieee80211_msrment_ie { | |
623 | u8 token; | |
624 | u8 mode; | |
625 | u8 type; | |
626 | u8 request[0]; | |
627 | } __attribute__ ((packed)); | |
628 | ||
629 | /** | |
630 | * struct ieee80211_channel_sw_ie | |
631 | * | |
632 | * This structure refers to "Channel Switch Announcement information element" | |
633 | */ | |
634 | struct ieee80211_channel_sw_ie { | |
635 | u8 mode; | |
636 | u8 new_ch_num; | |
637 | u8 count; | |
638 | } __attribute__ ((packed)); | |
37c57989 | 639 | |
98f7dfd8 EG |
640 | /** |
641 | * struct ieee80211_tim | |
642 | * | |
643 | * This structure refers to "Traffic Indication Map information element" | |
644 | */ | |
645 | struct ieee80211_tim_ie { | |
646 | u8 dtim_count; | |
647 | u8 dtim_period; | |
648 | u8 bitmap_ctrl; | |
649 | /* variable size: 1 - 251 bytes */ | |
e7ec86f5 | 650 | u8 virtual_map[1]; |
98f7dfd8 EG |
651 | } __attribute__ ((packed)); |
652 | ||
136cfa28 RP |
653 | /** |
654 | * struct ieee80211_meshconf_ie | |
655 | * | |
656 | * This structure refers to "Mesh Configuration information element" | |
657 | */ | |
658 | struct ieee80211_meshconf_ie { | |
659 | u8 meshconf_psel; | |
660 | u8 meshconf_pmetric; | |
661 | u8 meshconf_congest; | |
662 | u8 meshconf_synch; | |
663 | u8 meshconf_auth; | |
664 | u8 meshconf_form; | |
665 | u8 meshconf_cap; | |
666 | } __attribute__ ((packed)); | |
667 | ||
90a5e169 RP |
668 | /** |
669 | * struct ieee80211_rann_ie | |
670 | * | |
671 | * This structure refers to "Root Announcement information element" | |
672 | */ | |
673 | struct ieee80211_rann_ie { | |
674 | u8 rann_flags; | |
675 | u8 rann_hopcount; | |
676 | u8 rann_ttl; | |
677 | u8 rann_addr[6]; | |
292c41ac CYY |
678 | __le32 rann_seq; |
679 | __le32 rann_interval; | |
680 | __le32 rann_metric; | |
90a5e169 RP |
681 | } __attribute__ ((packed)); |
682 | ||
5ee68e5b JC |
683 | enum ieee80211_rann_flags { |
684 | RANN_FLAG_IS_GATE = 1 << 0, | |
685 | }; | |
686 | ||
9dfd6ba3 | 687 | #define WLAN_SA_QUERY_TR_ID_LEN 2 |
fea14732 | 688 | |
a9de8ce0 JB |
689 | struct ieee80211_mgmt { |
690 | __le16 frame_control; | |
691 | __le16 duration; | |
692 | u8 da[6]; | |
693 | u8 sa[6]; | |
694 | u8 bssid[6]; | |
695 | __le16 seq_ctrl; | |
696 | union { | |
697 | struct { | |
698 | __le16 auth_alg; | |
699 | __le16 auth_transaction; | |
700 | __le16 status_code; | |
701 | /* possibly followed by Challenge text */ | |
702 | u8 variable[0]; | |
703 | } __attribute__ ((packed)) auth; | |
704 | struct { | |
705 | __le16 reason_code; | |
706 | } __attribute__ ((packed)) deauth; | |
707 | struct { | |
708 | __le16 capab_info; | |
709 | __le16 listen_interval; | |
710 | /* followed by SSID and Supported rates */ | |
711 | u8 variable[0]; | |
712 | } __attribute__ ((packed)) assoc_req; | |
713 | struct { | |
714 | __le16 capab_info; | |
715 | __le16 status_code; | |
716 | __le16 aid; | |
717 | /* followed by Supported rates */ | |
718 | u8 variable[0]; | |
719 | } __attribute__ ((packed)) assoc_resp, reassoc_resp; | |
720 | struct { | |
721 | __le16 capab_info; | |
722 | __le16 listen_interval; | |
723 | u8 current_ap[6]; | |
724 | /* followed by SSID and Supported rates */ | |
725 | u8 variable[0]; | |
726 | } __attribute__ ((packed)) reassoc_req; | |
727 | struct { | |
728 | __le16 reason_code; | |
729 | } __attribute__ ((packed)) disassoc; | |
730 | struct { | |
731 | __le64 timestamp; | |
732 | __le16 beacon_int; | |
733 | __le16 capab_info; | |
734 | /* followed by some of SSID, Supported rates, | |
735 | * FH Params, DS Params, CF Params, IBSS Params, TIM */ | |
736 | u8 variable[0]; | |
737 | } __attribute__ ((packed)) beacon; | |
738 | struct { | |
739 | /* only variable items: SSID, Supported rates */ | |
740 | u8 variable[0]; | |
741 | } __attribute__ ((packed)) probe_req; | |
742 | struct { | |
743 | __le64 timestamp; | |
744 | __le16 beacon_int; | |
745 | __le16 capab_info; | |
746 | /* followed by some of SSID, Supported rates, | |
747 | * FH Params, DS Params, CF Params, IBSS Params */ | |
748 | u8 variable[0]; | |
749 | } __attribute__ ((packed)) probe_resp; | |
750 | struct { | |
751 | u8 category; | |
752 | union { | |
753 | struct { | |
754 | u8 action_code; | |
755 | u8 dialog_token; | |
756 | u8 status_code; | |
757 | u8 variable[0]; | |
758 | } __attribute__ ((packed)) wme_action; | |
759 | struct{ | |
760 | u8 action_code; | |
761 | u8 element_id; | |
762 | u8 length; | |
f2df3859 | 763 | struct ieee80211_channel_sw_ie sw_elem; |
a9de8ce0 | 764 | } __attribute__((packed)) chan_switch; |
f2df3859 AK |
765 | struct{ |
766 | u8 action_code; | |
767 | u8 dialog_token; | |
768 | u8 element_id; | |
769 | u8 length; | |
770 | struct ieee80211_msrment_ie msr_elem; | |
771 | } __attribute__((packed)) measurement; | |
6b4e3241 RR |
772 | struct{ |
773 | u8 action_code; | |
774 | u8 dialog_token; | |
775 | __le16 capab; | |
776 | __le16 timeout; | |
777 | __le16 start_seq_num; | |
778 | } __attribute__((packed)) addba_req; | |
779 | struct{ | |
780 | u8 action_code; | |
781 | u8 dialog_token; | |
782 | __le16 status; | |
783 | __le16 capab; | |
784 | __le16 timeout; | |
785 | } __attribute__((packed)) addba_resp; | |
786 | struct{ | |
787 | u8 action_code; | |
788 | __le16 params; | |
789 | __le16 reason_code; | |
790 | } __attribute__((packed)) delba; | |
6709a6d9 TP |
791 | struct { |
792 | u8 action_code; | |
793 | u8 variable[0]; | |
794 | } __attribute__((packed)) self_prot; | |
37c57989 LCC |
795 | struct{ |
796 | u8 action_code; | |
797 | u8 variable[0]; | |
798 | } __attribute__((packed)) mesh_action; | |
fea14732 JM |
799 | struct { |
800 | u8 action; | |
801 | u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; | |
802 | } __attribute__ ((packed)) sa_query; | |
0f78231b JB |
803 | struct { |
804 | u8 action; | |
805 | u8 smps_control; | |
806 | } __attribute__ ((packed)) ht_smps; | |
dfe018bf AN |
807 | struct { |
808 | u8 action_code; | |
809 | u8 dialog_token; | |
810 | __le16 capability; | |
811 | u8 variable[0]; | |
812 | } __packed tdls_discover_resp; | |
a9de8ce0 JB |
813 | } u; |
814 | } __attribute__ ((packed)) action; | |
815 | } u; | |
816 | } __attribute__ ((packed)); | |
817 | ||
c74d084f CL |
818 | /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ |
819 | #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 | |
820 | ||
44d414db JB |
821 | /* mgmt header + 1 byte category code */ |
822 | #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) | |
823 | ||
a9de8ce0 | 824 | |
765cb46a JM |
825 | /* Management MIC information element (IEEE 802.11w) */ |
826 | struct ieee80211_mmie { | |
827 | u8 element_id; | |
828 | u8 length; | |
829 | __le16 key_id; | |
830 | u8 sequence_number[6]; | |
831 | u8 mic[8]; | |
832 | } __attribute__ ((packed)); | |
833 | ||
0c28ec58 EP |
834 | struct ieee80211_vendor_ie { |
835 | u8 element_id; | |
836 | u8 len; | |
837 | u8 oui[3]; | |
838 | u8 oui_type; | |
839 | } __packed; | |
840 | ||
a9de8ce0 JB |
841 | /* Control frames */ |
842 | struct ieee80211_rts { | |
843 | __le16 frame_control; | |
844 | __le16 duration; | |
845 | u8 ra[6]; | |
846 | u8 ta[6]; | |
847 | } __attribute__ ((packed)); | |
848 | ||
849 | struct ieee80211_cts { | |
850 | __le16 frame_control; | |
851 | __le16 duration; | |
852 | u8 ra[6]; | |
853 | } __attribute__ ((packed)); | |
854 | ||
fc6971d4 JM |
855 | struct ieee80211_pspoll { |
856 | __le16 frame_control; | |
857 | __le16 aid; | |
858 | u8 bssid[6]; | |
859 | u8 ta[6]; | |
860 | } __attribute__ ((packed)); | |
861 | ||
dfe018bf AN |
862 | /* TDLS */ |
863 | ||
864 | /* Link-id information element */ | |
865 | struct ieee80211_tdls_lnkie { | |
866 | u8 ie_type; /* Link Identifier IE */ | |
867 | u8 ie_len; | |
868 | u8 bssid[6]; | |
869 | u8 init_sta[6]; | |
870 | u8 resp_sta[6]; | |
871 | } __packed; | |
872 | ||
873 | struct ieee80211_tdls_data { | |
874 | u8 da[6]; | |
875 | u8 sa[6]; | |
876 | __be16 ether_type; | |
877 | u8 payload_type; | |
878 | u8 category; | |
879 | u8 action_code; | |
880 | union { | |
881 | struct { | |
882 | u8 dialog_token; | |
883 | __le16 capability; | |
884 | u8 variable[0]; | |
885 | } __packed setup_req; | |
886 | struct { | |
887 | __le16 status_code; | |
888 | u8 dialog_token; | |
889 | __le16 capability; | |
890 | u8 variable[0]; | |
891 | } __packed setup_resp; | |
892 | struct { | |
893 | __le16 status_code; | |
894 | u8 dialog_token; | |
895 | u8 variable[0]; | |
896 | } __packed setup_cfm; | |
897 | struct { | |
898 | __le16 reason_code; | |
899 | u8 variable[0]; | |
900 | } __packed teardown; | |
901 | struct { | |
902 | u8 dialog_token; | |
903 | u8 variable[0]; | |
904 | } __packed discover_req; | |
905 | } u; | |
906 | } __packed; | |
907 | ||
6b4e3241 RR |
908 | /** |
909 | * struct ieee80211_bar - HT Block Ack Request | |
910 | * | |
911 | * This structure refers to "HT BlockAckReq" as | |
912 | * described in 802.11n draft section 7.2.1.7.1 | |
913 | */ | |
914 | struct ieee80211_bar { | |
915 | __le16 frame_control; | |
916 | __le16 duration; | |
917 | __u8 ra[6]; | |
918 | __u8 ta[6]; | |
a8b47ea3 RR |
919 | __le16 control; |
920 | __le16 start_seq_num; | |
6b4e3241 RR |
921 | } __attribute__((packed)); |
922 | ||
429a3805 | 923 | /* 802.11 BAR control masks */ |
c1407b6c HS |
924 | #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 |
925 | #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002 | |
926 | #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 | |
927 | #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000 | |
928 | #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12 | |
d9fe60de JB |
929 | |
930 | #define IEEE80211_HT_MCS_MASK_LEN 10 | |
931 | ||
932 | /** | |
933 | * struct ieee80211_mcs_info - MCS information | |
934 | * @rx_mask: RX mask | |
9da3e068 LR |
935 | * @rx_highest: highest supported RX rate. If set represents |
936 | * the highest supported RX data rate in units of 1 Mbps. | |
937 | * If this field is 0 this value should not be used to | |
938 | * consider the highest RX data rate supported. | |
d9fe60de JB |
939 | * @tx_params: TX parameters |
940 | */ | |
941 | struct ieee80211_mcs_info { | |
942 | u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN]; | |
943 | __le16 rx_highest; | |
944 | u8 tx_params; | |
945 | u8 reserved[3]; | |
946 | } __attribute__((packed)); | |
947 | ||
948 | /* 802.11n HT capability MSC set */ | |
949 | #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff | |
950 | #define IEEE80211_HT_MCS_TX_DEFINED 0x01 | |
951 | #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02 | |
952 | /* value 0 == 1 stream etc */ | |
953 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C | |
954 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2 | |
955 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 | |
956 | #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 | |
957 | ||
958 | /* | |
959 | * 802.11n D5.0 20.3.5 / 20.6 says: | |
960 | * - indices 0 to 7 and 32 are single spatial stream | |
961 | * - 8 to 31 are multiple spatial streams using equal modulation | |
962 | * [8..15 for two streams, 16..23 for three and 24..31 for four] | |
963 | * - remainder are multiple spatial streams using unequal modulation | |
964 | */ | |
965 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33 | |
966 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \ | |
967 | (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8) | |
968 | ||
6b4e3241 RR |
969 | /** |
970 | * struct ieee80211_ht_cap - HT capabilities | |
971 | * | |
d9fe60de JB |
972 | * This structure is the "HT capabilities element" as |
973 | * described in 802.11n D5.0 7.3.2.57 | |
6b4e3241 RR |
974 | */ |
975 | struct ieee80211_ht_cap { | |
976 | __le16 cap_info; | |
977 | u8 ampdu_params_info; | |
d9fe60de JB |
978 | |
979 | /* 16 bytes MCS information */ | |
980 | struct ieee80211_mcs_info mcs; | |
981 | ||
6b4e3241 RR |
982 | __le16 extended_ht_cap_info; |
983 | __le32 tx_BF_cap_info; | |
984 | u8 antenna_selection_info; | |
985 | } __attribute__ ((packed)); | |
986 | ||
d9fe60de JB |
987 | /* 802.11n HT capabilities masks (for cap_info) */ |
988 | #define IEEE80211_HT_CAP_LDPC_CODING 0x0001 | |
989 | #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 | |
990 | #define IEEE80211_HT_CAP_SM_PS 0x000C | |
0f78231b | 991 | #define IEEE80211_HT_CAP_SM_PS_SHIFT 2 |
d9fe60de JB |
992 | #define IEEE80211_HT_CAP_GRN_FLD 0x0010 |
993 | #define IEEE80211_HT_CAP_SGI_20 0x0020 | |
994 | #define IEEE80211_HT_CAP_SGI_40 0x0040 | |
995 | #define IEEE80211_HT_CAP_TX_STBC 0x0080 | |
996 | #define IEEE80211_HT_CAP_RX_STBC 0x0300 | |
f79d9bad | 997 | #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 |
d9fe60de JB |
998 | #define IEEE80211_HT_CAP_DELAY_BA 0x0400 |
999 | #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 | |
1000 | #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 | |
9a418af5 | 1001 | #define IEEE80211_HT_CAP_RESERVED 0x2000 |
d9fe60de JB |
1002 | #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 |
1003 | #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 | |
1004 | ||
4dd365fd BZ |
1005 | /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ |
1006 | #define IEEE80211_HT_EXT_CAP_PCO 0x0001 | |
1007 | #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 | |
1008 | #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 | |
1009 | #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 | |
1010 | #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 | |
1011 | #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 | |
1012 | #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 | |
1013 | ||
d9fe60de JB |
1014 | /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ |
1015 | #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 | |
1016 | #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C | |
0f78231b | 1017 | #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 |
d9fe60de | 1018 | |
d1eba248 S |
1019 | /* |
1020 | * Maximum length of AMPDU that the STA can receive. | |
1021 | * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) | |
1022 | */ | |
1023 | enum ieee80211_max_ampdu_length_exp { | |
1024 | IEEE80211_HT_MAX_AMPDU_8K = 0, | |
1025 | IEEE80211_HT_MAX_AMPDU_16K = 1, | |
1026 | IEEE80211_HT_MAX_AMPDU_32K = 2, | |
1027 | IEEE80211_HT_MAX_AMPDU_64K = 3 | |
1028 | }; | |
1029 | ||
1030 | #define IEEE80211_HT_MAX_AMPDU_FACTOR 13 | |
1031 | ||
1032 | /* Minimum MPDU start spacing */ | |
1033 | enum ieee80211_min_mpdu_spacing { | |
1034 | IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ | |
1035 | IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ | |
1036 | IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ | |
1037 | IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ | |
1038 | IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ | |
1039 | IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ | |
1040 | IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ | |
1041 | IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ | |
1042 | }; | |
1043 | ||
6b4e3241 | 1044 | /** |
074d46d1 | 1045 | * struct ieee80211_ht_operation - HT operation IE |
6b4e3241 | 1046 | * |
074d46d1 JB |
1047 | * This structure is the "HT operation element" as |
1048 | * described in 802.11n-2009 7.3.2.57 | |
6b4e3241 | 1049 | */ |
074d46d1 JB |
1050 | struct ieee80211_ht_operation { |
1051 | u8 primary_chan; | |
6b4e3241 RR |
1052 | u8 ht_param; |
1053 | __le16 operation_mode; | |
1054 | __le16 stbc_param; | |
1055 | u8 basic_set[16]; | |
1056 | } __attribute__ ((packed)); | |
1057 | ||
d9fe60de JB |
1058 | /* for ht_param */ |
1059 | #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 | |
1060 | #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00 | |
1061 | #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01 | |
1062 | #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 | |
1063 | #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 | |
1064 | #define IEEE80211_HT_PARAM_RIFS_MODE 0x08 | |
d9fe60de JB |
1065 | |
1066 | /* for operation_mode */ | |
1067 | #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 | |
1068 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0 | |
1069 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1 | |
1070 | #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2 | |
1071 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 | |
1072 | #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 | |
1073 | #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 | |
1074 | ||
1075 | /* for stbc_param */ | |
1076 | #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 | |
1077 | #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080 | |
1078 | #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100 | |
1079 | #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200 | |
1080 | #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400 | |
1081 | #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800 | |
1082 | ||
a9de8ce0 | 1083 | |
44d414db JB |
1084 | /* block-ack parameters */ |
1085 | #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 | |
1086 | #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C | |
8d661f1e | 1087 | #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 |
44d414db JB |
1088 | #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 |
1089 | #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 | |
1090 | ||
1091 | /* | |
1092 | * A-PMDU buffer sizes | |
1093 | * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2) | |
1094 | */ | |
1095 | #define IEEE80211_MIN_AMPDU_BUF 0x8 | |
1096 | #define IEEE80211_MAX_AMPDU_BUF 0x40 | |
1097 | ||
1098 | ||
0f78231b | 1099 | /* Spatial Multiplexing Power Save Modes (for capability) */ |
00c5ae2f TW |
1100 | #define WLAN_HT_CAP_SM_PS_STATIC 0 |
1101 | #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 | |
1102 | #define WLAN_HT_CAP_SM_PS_INVALID 2 | |
1103 | #define WLAN_HT_CAP_SM_PS_DISABLED 3 | |
e53cfe0e | 1104 | |
0f78231b JB |
1105 | /* for SM power control field lower two bits */ |
1106 | #define WLAN_HT_SMPS_CONTROL_DISABLED 0 | |
1107 | #define WLAN_HT_SMPS_CONTROL_STATIC 1 | |
1108 | #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 | |
1109 | ||
ce0e1695 MP |
1110 | #define VHT_MCS_SUPPORTED_SET_SIZE 8 |
1111 | ||
1112 | struct ieee80211_vht_capabilities { | |
1113 | __le32 vht_capabilities_info; | |
1114 | u8 vht_supported_mcs_set[VHT_MCS_SUPPORTED_SET_SIZE]; | |
1115 | } __packed; | |
1116 | ||
1117 | struct ieee80211_vht_operation { | |
1118 | u8 vht_op_info_chwidth; | |
1119 | u8 vht_op_info_chan_center_freq_seg1_idx; | |
1120 | u8 vht_op_info_chan_center_freq_seg2_idx; | |
1121 | __le16 vht_basic_mcs_set; | |
1122 | } __packed; | |
1123 | ||
1124 | /** | |
1125 | * struct ieee80211_vht_mcs_info - VHT MCS information | |
1126 | * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams | |
1127 | * @rx_highest: Indicates highest long GI VHT PPDU data rate | |
1128 | * STA can receive. Rate expressed in units of 1 Mbps. | |
1129 | * If this field is 0 this value should not be used to | |
1130 | * consider the highest RX data rate supported. | |
1131 | * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams | |
1132 | * @tx_highest: Indicates highest long GI VHT PPDU data rate | |
1133 | * STA can transmit. Rate expressed in units of 1 Mbps. | |
1134 | * If this field is 0 this value should not be used to | |
1135 | * consider the highest TX data rate supported. | |
1136 | */ | |
1137 | struct ieee80211_vht_mcs_info { | |
1138 | __le16 rx_mcs_map; | |
1139 | __le16 rx_highest; | |
1140 | __le16 tx_mcs_map; | |
1141 | __le16 tx_highest; | |
1142 | } __packed; | |
1143 | ||
1144 | #define IEEE80211_VHT_MCS_ZERO_TO_SEVEN_SUPPORT 0 | |
1145 | #define IEEE80211_VHT_MCS_ZERO_TO_EIGHT_SUPPORT 1 | |
1146 | #define IEEE80211_VHT_MCS_ZERO_TO_NINE_SUPPORT 2 | |
1147 | #define IEEE80211_VHT_MCS_NOT_SUPPORTED 3 | |
1148 | ||
1149 | /* 802.11ac VHT Capabilities */ | |
1150 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 | |
1151 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 | |
1152 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 | |
1153 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 | |
1154 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 | |
1155 | #define IEEE80211_VHT_CAP_RXLDPC 0x00000010 | |
1156 | #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 | |
1157 | #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 | |
1158 | #define IEEE80211_VHT_CAP_TXSTBC 0x00000080 | |
1159 | #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 | |
1160 | #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 | |
1161 | #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 | |
1162 | #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 | |
1163 | #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 | |
1164 | #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 | |
1165 | #define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000 | |
1166 | #define IEEE80211_VHT_CAP_SOUNDING_DIMENTION_MAX 0x00030000 | |
1167 | #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 | |
1168 | #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 | |
1169 | #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 | |
1170 | #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 | |
1171 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT 0x00800000 | |
1172 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 | |
1173 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 | |
1174 | #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 | |
1175 | #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 | |
1176 | ||
a9de8ce0 JB |
1177 | /* Authentication algorithms */ |
1178 | #define WLAN_AUTH_OPEN 0 | |
1179 | #define WLAN_AUTH_SHARED_KEY 1 | |
636a5d36 | 1180 | #define WLAN_AUTH_FT 2 |
cfdfa4d3 | 1181 | #define WLAN_AUTH_SAE 3 |
bb608e9d | 1182 | #define WLAN_AUTH_LEAP 128 |
a9de8ce0 JB |
1183 | |
1184 | #define WLAN_AUTH_CHALLENGE_LEN 128 | |
1185 | ||
1186 | #define WLAN_CAPABILITY_ESS (1<<0) | |
1187 | #define WLAN_CAPABILITY_IBSS (1<<1) | |
0a35d36d | 1188 | |
333ba732 EP |
1189 | /* |
1190 | * A mesh STA sets the ESS and IBSS capability bits to zero. | |
1191 | * however, this holds true for p2p probe responses (in the p2p_find | |
1192 | * phase) as well. | |
1193 | */ | |
1194 | #define WLAN_CAPABILITY_IS_STA_BSS(cap) \ | |
0a35d36d JC |
1195 | (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS))) |
1196 | ||
a9de8ce0 JB |
1197 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) |
1198 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) | |
1199 | #define WLAN_CAPABILITY_PRIVACY (1<<4) | |
1200 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | |
1201 | #define WLAN_CAPABILITY_PBCC (1<<6) | |
1202 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) | |
b6623486 | 1203 | |
a9de8ce0 JB |
1204 | /* 802.11h */ |
1205 | #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) | |
1206 | #define WLAN_CAPABILITY_QOS (1<<9) | |
1207 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) | |
1208 | #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) | |
b188148c VK |
1209 | |
1210 | /* DMG (60gHz) 802.11ad */ | |
1211 | /* type - bits 0..1 */ | |
1212 | #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */ | |
1213 | #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */ | |
1214 | #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */ | |
1215 | ||
1216 | #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2) | |
1217 | #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) | |
1218 | #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4) | |
1219 | #define WLAN_CAPABILITY_DMG_ECPAC (1<<5) | |
1220 | ||
1221 | #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8) | |
1222 | #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12) | |
1223 | ||
b6623486 AK |
1224 | /* measurement */ |
1225 | #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0) | |
1226 | #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1) | |
1227 | #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2) | |
1228 | ||
1229 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0 | |
1230 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1 | |
1231 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2 | |
1232 | ||
5628221c DD |
1233 | /* 802.11g ERP information element */ |
1234 | #define WLAN_ERP_NON_ERP_PRESENT (1<<0) | |
1235 | #define WLAN_ERP_USE_PROTECTION (1<<1) | |
1236 | #define WLAN_ERP_BARKER_PREAMBLE (1<<2) | |
1237 | ||
1238 | /* WLAN_ERP_BARKER_PREAMBLE values */ | |
1239 | enum { | |
1240 | WLAN_ERP_PREAMBLE_SHORT = 0, | |
1241 | WLAN_ERP_PREAMBLE_LONG = 1, | |
1242 | }; | |
1243 | ||
b188148c VK |
1244 | /* Band ID, 802.11ad #8.4.1.45 */ |
1245 | enum { | |
1246 | IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */ | |
1247 | IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */ | |
1248 | IEEE80211_BANDID_2G = 2, /* 2.4 GHz */ | |
1249 | IEEE80211_BANDID_3G = 3, /* 3.6 GHz */ | |
1250 | IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */ | |
1251 | IEEE80211_BANDID_60G = 5, /* 60 GHz */ | |
1252 | }; | |
1253 | ||
a9de8ce0 JB |
1254 | /* Status codes */ |
1255 | enum ieee80211_statuscode { | |
1256 | WLAN_STATUS_SUCCESS = 0, | |
1257 | WLAN_STATUS_UNSPECIFIED_FAILURE = 1, | |
1258 | WLAN_STATUS_CAPS_UNSUPPORTED = 10, | |
1259 | WLAN_STATUS_REASSOC_NO_ASSOC = 11, | |
1260 | WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, | |
1261 | WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, | |
1262 | WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, | |
1263 | WLAN_STATUS_CHALLENGE_FAIL = 15, | |
1264 | WLAN_STATUS_AUTH_TIMEOUT = 16, | |
1265 | WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, | |
1266 | WLAN_STATUS_ASSOC_DENIED_RATES = 18, | |
1267 | /* 802.11b */ | |
1268 | WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, | |
1269 | WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, | |
1270 | WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, | |
1271 | /* 802.11h */ | |
1272 | WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, | |
1273 | WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, | |
1274 | WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, | |
1275 | /* 802.11g */ | |
1276 | WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, | |
1277 | WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, | |
63a5ab82 JM |
1278 | /* 802.11w */ |
1279 | WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30, | |
1280 | WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31, | |
a9de8ce0 JB |
1281 | /* 802.11i */ |
1282 | WLAN_STATUS_INVALID_IE = 40, | |
1283 | WLAN_STATUS_INVALID_GROUP_CIPHER = 41, | |
1284 | WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, | |
1285 | WLAN_STATUS_INVALID_AKMP = 43, | |
1286 | WLAN_STATUS_UNSUPP_RSN_VERSION = 44, | |
1287 | WLAN_STATUS_INVALID_RSN_IE_CAP = 45, | |
1288 | WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, | |
6b4e3241 RR |
1289 | /* 802.11e */ |
1290 | WLAN_STATUS_UNSPECIFIED_QOS = 32, | |
1291 | WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33, | |
1292 | WLAN_STATUS_ASSOC_DENIED_LOWACK = 34, | |
1293 | WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35, | |
1294 | WLAN_STATUS_REQUEST_DECLINED = 37, | |
1295 | WLAN_STATUS_INVALID_QOS_PARAM = 38, | |
1296 | WLAN_STATUS_CHANGE_TSPEC = 39, | |
1297 | WLAN_STATUS_WAIT_TS_DELAY = 47, | |
1298 | WLAN_STATUS_NO_DIRECT_LINK = 48, | |
1299 | WLAN_STATUS_STA_NOT_PRESENT = 49, | |
1300 | WLAN_STATUS_STA_NOT_QSTA = 50, | |
cfdfa4d3 S |
1301 | /* 802.11s */ |
1302 | WLAN_STATUS_ANTI_CLOG_REQUIRED = 76, | |
1303 | WLAN_STATUS_FCG_NOT_SUPP = 78, | |
1304 | WLAN_STATUS_STA_NO_TBTT = 78, | |
b188148c VK |
1305 | /* 802.11ad */ |
1306 | WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39, | |
1307 | WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47, | |
1308 | WLAN_STATUS_REJECT_WITH_SCHEDULE = 83, | |
1309 | WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86, | |
1310 | WLAN_STATUS_PERFORMING_FST_NOW = 87, | |
1311 | WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88, | |
1312 | WLAN_STATUS_REJECT_U_PID_SETTING = 89, | |
1313 | WLAN_STATUS_REJECT_DSE_BAND = 96, | |
1314 | WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99, | |
1315 | WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103, | |
a9de8ce0 JB |
1316 | }; |
1317 | ||
1318 | ||
1319 | /* Reason codes */ | |
1320 | enum ieee80211_reasoncode { | |
1321 | WLAN_REASON_UNSPECIFIED = 1, | |
1322 | WLAN_REASON_PREV_AUTH_NOT_VALID = 2, | |
1323 | WLAN_REASON_DEAUTH_LEAVING = 3, | |
1324 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, | |
1325 | WLAN_REASON_DISASSOC_AP_BUSY = 5, | |
1326 | WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, | |
1327 | WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, | |
1328 | WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, | |
1329 | WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, | |
1330 | /* 802.11h */ | |
1331 | WLAN_REASON_DISASSOC_BAD_POWER = 10, | |
1332 | WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, | |
1333 | /* 802.11i */ | |
1334 | WLAN_REASON_INVALID_IE = 13, | |
1335 | WLAN_REASON_MIC_FAILURE = 14, | |
1336 | WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, | |
1337 | WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, | |
1338 | WLAN_REASON_IE_DIFFERENT = 17, | |
1339 | WLAN_REASON_INVALID_GROUP_CIPHER = 18, | |
1340 | WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, | |
1341 | WLAN_REASON_INVALID_AKMP = 20, | |
1342 | WLAN_REASON_UNSUPP_RSN_VERSION = 21, | |
1343 | WLAN_REASON_INVALID_RSN_IE_CAP = 22, | |
1344 | WLAN_REASON_IEEE8021X_FAILED = 23, | |
1345 | WLAN_REASON_CIPHER_SUITE_REJECTED = 24, | |
6b4e3241 RR |
1346 | /* 802.11e */ |
1347 | WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32, | |
1348 | WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33, | |
1349 | WLAN_REASON_DISASSOC_LOW_ACK = 34, | |
1350 | WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35, | |
1351 | WLAN_REASON_QSTA_LEAVE_QBSS = 36, | |
1352 | WLAN_REASON_QSTA_NOT_USE = 37, | |
1353 | WLAN_REASON_QSTA_REQUIRE_SETUP = 38, | |
1354 | WLAN_REASON_QSTA_TIMEOUT = 39, | |
1355 | WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45, | |
cfdfa4d3 S |
1356 | /* 802.11s */ |
1357 | WLAN_REASON_MESH_PEER_CANCELED = 52, | |
1358 | WLAN_REASON_MESH_MAX_PEERS = 53, | |
1359 | WLAN_REASON_MESH_CONFIG = 54, | |
1360 | WLAN_REASON_MESH_CLOSE = 55, | |
1361 | WLAN_REASON_MESH_MAX_RETRIES = 56, | |
1362 | WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57, | |
1363 | WLAN_REASON_MESH_INVALID_GTK = 58, | |
1364 | WLAN_REASON_MESH_INCONSISTENT_PARAM = 59, | |
1365 | WLAN_REASON_MESH_INVALID_SECURITY = 60, | |
1366 | WLAN_REASON_MESH_PATH_ERROR = 61, | |
1367 | WLAN_REASON_MESH_PATH_NOFORWARD = 62, | |
1368 | WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63, | |
1369 | WLAN_REASON_MAC_EXISTS_IN_MBSS = 64, | |
1370 | WLAN_REASON_MESH_CHAN_REGULATORY = 65, | |
1371 | WLAN_REASON_MESH_CHAN = 66, | |
a9de8ce0 JB |
1372 | }; |
1373 | ||
1374 | ||
1375 | /* Information Element IDs */ | |
1376 | enum ieee80211_eid { | |
1377 | WLAN_EID_SSID = 0, | |
1378 | WLAN_EID_SUPP_RATES = 1, | |
1379 | WLAN_EID_FH_PARAMS = 2, | |
1380 | WLAN_EID_DS_PARAMS = 3, | |
1381 | WLAN_EID_CF_PARAMS = 4, | |
1382 | WLAN_EID_TIM = 5, | |
1383 | WLAN_EID_IBSS_PARAMS = 6, | |
1384 | WLAN_EID_CHALLENGE = 16, | |
8e664fb3 | 1385 | |
a9de8ce0 JB |
1386 | WLAN_EID_COUNTRY = 7, |
1387 | WLAN_EID_HP_PARAMS = 8, | |
1388 | WLAN_EID_HP_TABLE = 9, | |
1389 | WLAN_EID_REQUEST = 10, | |
8e664fb3 | 1390 | |
6b4e3241 RR |
1391 | WLAN_EID_QBSS_LOAD = 11, |
1392 | WLAN_EID_EDCA_PARAM_SET = 12, | |
1393 | WLAN_EID_TSPEC = 13, | |
1394 | WLAN_EID_TCLAS = 14, | |
1395 | WLAN_EID_SCHEDULE = 15, | |
1396 | WLAN_EID_TS_DELAY = 43, | |
1397 | WLAN_EID_TCLAS_PROCESSING = 44, | |
1398 | WLAN_EID_QOS_CAPA = 46, | |
dfe018bf AN |
1399 | /* 802.11z */ |
1400 | WLAN_EID_LINK_ID = 101, | |
cfdfa4d3 S |
1401 | /* 802.11s */ |
1402 | WLAN_EID_MESH_CONFIG = 113, | |
1403 | WLAN_EID_MESH_ID = 114, | |
1404 | WLAN_EID_LINK_METRIC_REPORT = 115, | |
1405 | WLAN_EID_CONGESTION_NOTIFICATION = 116, | |
cfdfa4d3 S |
1406 | WLAN_EID_PEER_MGMT = 117, |
1407 | WLAN_EID_CHAN_SWITCH_PARAM = 118, | |
1408 | WLAN_EID_MESH_AWAKE_WINDOW = 119, | |
1409 | WLAN_EID_BEACON_TIMING = 120, | |
1410 | WLAN_EID_MCCAOP_SETUP_REQ = 121, | |
1411 | WLAN_EID_MCCAOP_SETUP_RESP = 122, | |
1412 | WLAN_EID_MCCAOP_ADVERT = 123, | |
1413 | WLAN_EID_MCCAOP_TEARDOWN = 124, | |
1414 | WLAN_EID_GANN = 125, | |
1415 | WLAN_EID_RANN = 126, | |
1416 | WLAN_EID_PREQ = 130, | |
1417 | WLAN_EID_PREP = 131, | |
1418 | WLAN_EID_PERR = 132, | |
1419 | WLAN_EID_PXU = 137, | |
1420 | WLAN_EID_PXUC = 138, | |
1421 | WLAN_EID_AUTH_MESH_PEER_EXCH = 139, | |
1422 | WLAN_EID_MIC = 140, | |
8e664fb3 | 1423 | |
a9de8ce0 JB |
1424 | WLAN_EID_PWR_CONSTRAINT = 32, |
1425 | WLAN_EID_PWR_CAPABILITY = 33, | |
1426 | WLAN_EID_TPC_REQUEST = 34, | |
1427 | WLAN_EID_TPC_REPORT = 35, | |
1428 | WLAN_EID_SUPPORTED_CHANNELS = 36, | |
1429 | WLAN_EID_CHANNEL_SWITCH = 37, | |
1430 | WLAN_EID_MEASURE_REQUEST = 38, | |
1431 | WLAN_EID_MEASURE_REPORT = 39, | |
1432 | WLAN_EID_QUIET = 40, | |
1433 | WLAN_EID_IBSS_DFS = 41, | |
8e664fb3 | 1434 | |
a9de8ce0 JB |
1435 | WLAN_EID_ERP_INFO = 42, |
1436 | WLAN_EID_EXT_SUPP_RATES = 50, | |
8e664fb3 | 1437 | |
6b4e3241 | 1438 | WLAN_EID_HT_CAPABILITY = 45, |
074d46d1 | 1439 | WLAN_EID_HT_OPERATION = 61, |
8e664fb3 | 1440 | |
a9de8ce0 | 1441 | WLAN_EID_RSN = 48, |
8e664fb3 | 1442 | WLAN_EID_MMIE = 76, |
a9de8ce0 JB |
1443 | WLAN_EID_WPA = 221, |
1444 | WLAN_EID_GENERIC = 221, | |
1445 | WLAN_EID_VENDOR_SPECIFIC = 221, | |
8e664fb3 JB |
1446 | WLAN_EID_QOS_PARAMETER = 222, |
1447 | ||
1448 | WLAN_EID_AP_CHAN_REPORT = 51, | |
1449 | WLAN_EID_NEIGHBOR_REPORT = 52, | |
1450 | WLAN_EID_RCPI = 53, | |
1451 | WLAN_EID_BSS_AVG_ACCESS_DELAY = 63, | |
1452 | WLAN_EID_ANTENNA_INFO = 64, | |
1453 | WLAN_EID_RSNI = 65, | |
1454 | WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66, | |
1455 | WLAN_EID_BSS_AVAILABLE_CAPACITY = 67, | |
1456 | WLAN_EID_BSS_AC_ACCESS_DELAY = 68, | |
1457 | WLAN_EID_RRM_ENABLED_CAPABILITIES = 70, | |
1458 | WLAN_EID_MULTIPLE_BSSID = 71, | |
b7e8941b AK |
1459 | WLAN_EID_BSS_COEX_2040 = 72, |
1460 | WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74, | |
1461 | WLAN_EID_EXT_CAPABILITY = 127, | |
8e664fb3 JB |
1462 | |
1463 | WLAN_EID_MOBILITY_DOMAIN = 54, | |
1464 | WLAN_EID_FAST_BSS_TRANSITION = 55, | |
1465 | WLAN_EID_TIMEOUT_INTERVAL = 56, | |
1466 | WLAN_EID_RIC_DATA = 57, | |
1467 | WLAN_EID_RIC_DESCRIPTOR = 75, | |
1468 | ||
1469 | WLAN_EID_DSE_REGISTERED_LOCATION = 58, | |
1470 | WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59, | |
1471 | WLAN_EID_EXT_CHANSWITCH_ANN = 60, | |
ce0e1695 MP |
1472 | |
1473 | WLAN_EID_VHT_CAPABILITY = 191, | |
1474 | WLAN_EID_VHT_OPERATION = 192, | |
b188148c VK |
1475 | |
1476 | /* 802.11ad */ | |
1477 | WLAN_EID_NON_TX_BSSID_CAP = 83, | |
1478 | WLAN_EID_WAKEUP_SCHEDULE = 143, | |
1479 | WLAN_EID_EXT_SCHEDULE = 144, | |
1480 | WLAN_EID_STA_AVAILABILITY = 145, | |
1481 | WLAN_EID_DMG_TSPEC = 146, | |
1482 | WLAN_EID_DMG_AT = 147, | |
1483 | WLAN_EID_DMG_CAP = 148, | |
1484 | WLAN_EID_DMG_OPERATION = 151, | |
1485 | WLAN_EID_DMG_BSS_PARAM_CHANGE = 152, | |
1486 | WLAN_EID_DMG_BEAM_REFINEMENT = 153, | |
1487 | WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154, | |
1488 | WLAN_EID_AWAKE_WINDOW = 157, | |
1489 | WLAN_EID_MULTI_BAND = 158, | |
1490 | WLAN_EID_ADDBA_EXT = 159, | |
1491 | WLAN_EID_NEXT_PCP_LIST = 160, | |
1492 | WLAN_EID_PCP_HANDOVER = 161, | |
1493 | WLAN_EID_DMG_LINK_MARGIN = 162, | |
1494 | WLAN_EID_SWITCHING_STREAM = 163, | |
1495 | WLAN_EID_SESSION_TRANSITION = 164, | |
1496 | WLAN_EID_DYN_TONE_PAIRING_REPORT = 165, | |
1497 | WLAN_EID_CLUSTER_REPORT = 166, | |
1498 | WLAN_EID_RELAY_CAP = 167, | |
1499 | WLAN_EID_RELAY_XFER_PARAM_SET = 168, | |
1500 | WLAN_EID_BEAM_LINK_MAINT = 169, | |
1501 | WLAN_EID_MULTIPLE_MAC_ADDR = 170, | |
1502 | WLAN_EID_U_PID = 171, | |
1503 | WLAN_EID_DMG_LINK_ADAPT_ACK = 172, | |
1504 | WLAN_EID_QUIET_PERIOD_REQ = 175, | |
1505 | WLAN_EID_QUIET_PERIOD_RESP = 177, | |
1506 | WLAN_EID_EPAC_POLICY = 182, | |
1507 | WLAN_EID_CLISTER_TIME_OFF = 183, | |
1508 | WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190, | |
a9de8ce0 JB |
1509 | }; |
1510 | ||
6b4e3241 RR |
1511 | /* Action category code */ |
1512 | enum ieee80211_category { | |
1513 | WLAN_CATEGORY_SPECTRUM_MGMT = 0, | |
1514 | WLAN_CATEGORY_QOS = 1, | |
1515 | WLAN_CATEGORY_DLS = 2, | |
1516 | WLAN_CATEGORY_BACK = 3, | |
fb733336 | 1517 | WLAN_CATEGORY_PUBLIC = 4, |
528769cf | 1518 | WLAN_CATEGORY_HT = 7, |
fea14732 | 1519 | WLAN_CATEGORY_SA_QUERY = 8, |
528769cf | 1520 | WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, |
dfe018bf | 1521 | WLAN_CATEGORY_TDLS = 12, |
cfdfa4d3 S |
1522 | WLAN_CATEGORY_MESH_ACTION = 13, |
1523 | WLAN_CATEGORY_MULTIHOP_ACTION = 14, | |
1524 | WLAN_CATEGORY_SELF_PROTECTED = 15, | |
b188148c | 1525 | WLAN_CATEGORY_DMG = 16, |
6b4e3241 | 1526 | WLAN_CATEGORY_WMM = 17, |
b188148c VK |
1527 | WLAN_CATEGORY_FST = 18, |
1528 | WLAN_CATEGORY_UNPROT_DMG = 20, | |
528769cf JM |
1529 | WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, |
1530 | WLAN_CATEGORY_VENDOR_SPECIFIC = 127, | |
6b4e3241 RR |
1531 | }; |
1532 | ||
f2df3859 AK |
1533 | /* SPECTRUM_MGMT action code */ |
1534 | enum ieee80211_spectrum_mgmt_actioncode { | |
1535 | WLAN_ACTION_SPCT_MSR_REQ = 0, | |
1536 | WLAN_ACTION_SPCT_MSR_RPRT = 1, | |
1537 | WLAN_ACTION_SPCT_TPC_REQ = 2, | |
1538 | WLAN_ACTION_SPCT_TPC_RPRT = 3, | |
1539 | WLAN_ACTION_SPCT_CHL_SWITCH = 4, | |
1540 | }; | |
1541 | ||
0f78231b JB |
1542 | /* HT action codes */ |
1543 | enum ieee80211_ht_actioncode { | |
1544 | WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0, | |
1545 | WLAN_HT_ACTION_SMPS = 1, | |
1546 | WLAN_HT_ACTION_PSMP = 2, | |
1547 | WLAN_HT_ACTION_PCO_PHASE = 3, | |
1548 | WLAN_HT_ACTION_CSI = 4, | |
1549 | WLAN_HT_ACTION_NONCOMPRESSED_BF = 5, | |
1550 | WLAN_HT_ACTION_COMPRESSED_BF = 6, | |
1551 | WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, | |
1552 | }; | |
1553 | ||
6709a6d9 TP |
1554 | /* Self Protected Action codes */ |
1555 | enum ieee80211_self_protected_actioncode { | |
1556 | WLAN_SP_RESERVED = 0, | |
1557 | WLAN_SP_MESH_PEERING_OPEN = 1, | |
1558 | WLAN_SP_MESH_PEERING_CONFIRM = 2, | |
1559 | WLAN_SP_MESH_PEERING_CLOSE = 3, | |
1560 | WLAN_SP_MGK_INFORM = 4, | |
1561 | WLAN_SP_MGK_ACK = 5, | |
1562 | }; | |
1563 | ||
36c704fd TP |
1564 | /* Mesh action codes */ |
1565 | enum ieee80211_mesh_actioncode { | |
1566 | WLAN_MESH_ACTION_LINK_METRIC_REPORT, | |
1567 | WLAN_MESH_ACTION_HWMP_PATH_SELECTION, | |
1568 | WLAN_MESH_ACTION_GATE_ANNOUNCEMENT, | |
1569 | WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION, | |
1570 | WLAN_MESH_ACTION_MCCA_SETUP_REQUEST, | |
1571 | WLAN_MESH_ACTION_MCCA_SETUP_REPLY, | |
1572 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST, | |
1573 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT, | |
1574 | WLAN_MESH_ACTION_MCCA_TEARDOWN, | |
1575 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST, | |
1576 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE, | |
1577 | }; | |
1578 | ||
e31a16d6 ZY |
1579 | /* Security key length */ |
1580 | enum ieee80211_key_len { | |
1581 | WLAN_KEY_LEN_WEP40 = 5, | |
1582 | WLAN_KEY_LEN_WEP104 = 13, | |
1583 | WLAN_KEY_LEN_CCMP = 16, | |
1584 | WLAN_KEY_LEN_TKIP = 32, | |
8fc0fee0 | 1585 | WLAN_KEY_LEN_AES_CMAC = 16, |
e31a16d6 ZY |
1586 | }; |
1587 | ||
dfe018bf AN |
1588 | /* Public action codes */ |
1589 | enum ieee80211_pub_actioncode { | |
1590 | WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14, | |
1591 | }; | |
1592 | ||
1593 | /* TDLS action codes */ | |
1594 | enum ieee80211_tdls_actioncode { | |
1595 | WLAN_TDLS_SETUP_REQUEST = 0, | |
1596 | WLAN_TDLS_SETUP_RESPONSE = 1, | |
1597 | WLAN_TDLS_SETUP_CONFIRM = 2, | |
1598 | WLAN_TDLS_TEARDOWN = 3, | |
1599 | WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4, | |
1600 | WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5, | |
1601 | WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6, | |
1602 | WLAN_TDLS_PEER_PSM_REQUEST = 7, | |
1603 | WLAN_TDLS_PEER_PSM_RESPONSE = 8, | |
1604 | WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9, | |
1605 | WLAN_TDLS_DISCOVERY_REQUEST = 10, | |
1606 | }; | |
1607 | ||
1608 | /* | |
1609 | * TDLS capabililites to be enabled in the 5th byte of the | |
1610 | * @WLAN_EID_EXT_CAPABILITY information element | |
1611 | */ | |
1612 | #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) | |
1613 | #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) | |
1614 | ||
1615 | /* TDLS specific payload type in the LLC/SNAP header */ | |
1616 | #define WLAN_TDLS_SNAP_RFTYPE 0x2 | |
1617 | ||
dbf498fb JC |
1618 | /** |
1619 | * enum - mesh synchronization method identifier | |
1620 | * | |
1621 | * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method | |
1622 | * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method | |
a4f606ea | 1623 | * that will be specified in a vendor specific information element |
dbf498fb JC |
1624 | */ |
1625 | enum { | |
1626 | IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, | |
1627 | IEEE80211_SYNC_METHOD_VENDOR = 255, | |
1628 | }; | |
1629 | ||
c80d545d JC |
1630 | /** |
1631 | * enum - mesh path selection protocol identifier | |
1632 | * | |
1633 | * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol | |
1634 | * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will | |
a4f606ea | 1635 | * be specified in a vendor specific information element |
c80d545d JC |
1636 | */ |
1637 | enum { | |
dcca1cfc | 1638 | IEEE80211_PATH_PROTOCOL_HWMP = 1, |
c80d545d JC |
1639 | IEEE80211_PATH_PROTOCOL_VENDOR = 255, |
1640 | }; | |
1641 | ||
1642 | /** | |
1643 | * enum - mesh path selection metric identifier | |
1644 | * | |
1645 | * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric | |
1646 | * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be | |
a4f606ea | 1647 | * specified in a vendor specific information element |
c80d545d JC |
1648 | */ |
1649 | enum { | |
dcca1cfc | 1650 | IEEE80211_PATH_METRIC_AIRTIME = 1, |
c80d545d JC |
1651 | IEEE80211_PATH_METRIC_VENDOR = 255, |
1652 | }; | |
1653 | ||
a69cc44f CYY |
1654 | /** |
1655 | * enum ieee80211_root_mode_identifier - root mesh STA mode identifier | |
1656 | * | |
1657 | * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode | |
1658 | * | |
1659 | * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) | |
1660 | * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than | |
1661 | * this value | |
1662 | * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports | |
1663 | * the proactive PREQ with proactive PREP subfield set to 0 | |
1664 | * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA | |
1665 | * supports the proactive PREQ with proactive PREP subfield set to 1 | |
1666 | * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports | |
1667 | * the proactive RANN | |
1668 | */ | |
1669 | enum ieee80211_root_mode_identifier { | |
1670 | IEEE80211_ROOTMODE_NO_ROOT = 0, | |
1671 | IEEE80211_ROOTMODE_ROOT = 1, | |
1672 | IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, | |
1673 | IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, | |
1674 | IEEE80211_PROACTIVE_RANN = 4, | |
1675 | }; | |
c80d545d | 1676 | |
3f2355cb LR |
1677 | /* |
1678 | * IEEE 802.11-2007 7.3.2.9 Country information element | |
1679 | * | |
1680 | * Minimum length is 8 octets, ie len must be evenly | |
1681 | * divisible by 2 | |
1682 | */ | |
1683 | ||
1684 | /* Although the spec says 8 I'm seeing 6 in practice */ | |
1685 | #define IEEE80211_COUNTRY_IE_MIN_LEN 6 | |
1686 | ||
80751e2b BZ |
1687 | /* The Country String field of the element shall be 3 octets in length */ |
1688 | #define IEEE80211_COUNTRY_STRING_LEN 3 | |
1689 | ||
3f2355cb LR |
1690 | /* |
1691 | * For regulatory extension stuff see IEEE 802.11-2007 | |
1692 | * Annex I (page 1141) and Annex J (page 1147). Also | |
1693 | * review 7.3.2.9. | |
1694 | * | |
1695 | * When dot11RegulatoryClassesRequired is true and the | |
1696 | * first_channel/reg_extension_id is >= 201 then the IE | |
1697 | * compromises of the 'ext' struct represented below: | |
1698 | * | |
1699 | * - Regulatory extension ID - when generating IE this just needs | |
1700 | * to be monotonically increasing for each triplet passed in | |
1701 | * the IE | |
1702 | * - Regulatory class - index into set of rules | |
1703 | * - Coverage class - index into air propagation time (Table 7-27), | |
1704 | * in microseconds, you can compute the air propagation time from | |
1705 | * the index by multiplying by 3, so index 10 yields a propagation | |
1706 | * of 10 us. Valid values are 0-31, values 32-255 are not defined | |
1707 | * yet. A value of 0 inicates air propagation of <= 1 us. | |
1708 | * | |
1709 | * See also Table I.2 for Emission limit sets and table | |
1710 | * I.3 for Behavior limit sets. Table J.1 indicates how to map | |
1711 | * a reg_class to an emission limit set and behavior limit set. | |
1712 | */ | |
1713 | #define IEEE80211_COUNTRY_EXTENSION_ID 201 | |
1714 | ||
1715 | /* | |
1716 | * Channels numbers in the IE must be monotonically increasing | |
1717 | * if dot11RegulatoryClassesRequired is not true. | |
1718 | * | |
1719 | * If dot11RegulatoryClassesRequired is true consecutive | |
1720 | * subband triplets following a regulatory triplet shall | |
1721 | * have monotonically increasing first_channel number fields. | |
1722 | * | |
1723 | * Channel numbers shall not overlap. | |
1724 | * | |
1725 | * Note that max_power is signed. | |
1726 | */ | |
1727 | struct ieee80211_country_ie_triplet { | |
1728 | union { | |
1729 | struct { | |
1730 | u8 first_channel; | |
1731 | u8 num_channels; | |
1732 | s8 max_power; | |
1733 | } __attribute__ ((packed)) chans; | |
1734 | struct { | |
1735 | u8 reg_extension_id; | |
1736 | u8 reg_class; | |
1737 | u8 coverage_class; | |
1738 | } __attribute__ ((packed)) ext; | |
1739 | }; | |
1740 | } __attribute__ ((packed)); | |
1741 | ||
f797eb7e JM |
1742 | enum ieee80211_timeout_interval_type { |
1743 | WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */, | |
1744 | WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */, | |
1745 | WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */, | |
1746 | }; | |
1747 | ||
6b4e3241 RR |
1748 | /* BACK action code */ |
1749 | enum ieee80211_back_actioncode { | |
1750 | WLAN_ACTION_ADDBA_REQ = 0, | |
1751 | WLAN_ACTION_ADDBA_RESP = 1, | |
1752 | WLAN_ACTION_DELBA = 2, | |
1753 | }; | |
1754 | ||
07db2183 RR |
1755 | /* BACK (block-ack) parties */ |
1756 | enum ieee80211_back_parties { | |
1757 | WLAN_BACK_RECIPIENT = 0, | |
1758 | WLAN_BACK_INITIATOR = 1, | |
07db2183 RR |
1759 | }; |
1760 | ||
fea14732 JM |
1761 | /* SA Query action */ |
1762 | enum ieee80211_sa_query_action { | |
1763 | WLAN_ACTION_SA_QUERY_REQUEST = 0, | |
1764 | WLAN_ACTION_SA_QUERY_RESPONSE = 1, | |
1765 | }; | |
1766 | ||
1767 | ||
a9de8ce0 JB |
1768 | /* cipher suite selectors */ |
1769 | #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 | |
1770 | #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01 | |
1771 | #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02 | |
1772 | /* reserved: 0x000FAC03 */ | |
1773 | #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04 | |
1774 | #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 | |
3cfcf6ac | 1775 | #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 |
b188148c | 1776 | #define WLAN_CIPHER_SUITE_GCMP 0x000FAC08 |
a9de8ce0 | 1777 | |
c2e889a7 JM |
1778 | #define WLAN_CIPHER_SUITE_SMS4 0x00147201 |
1779 | ||
6a669e65 JB |
1780 | /* AKM suite selectors */ |
1781 | #define WLAN_AKM_SUITE_8021X 0x000FAC01 | |
1782 | #define WLAN_AKM_SUITE_PSK 0x000FAC02 | |
cfdfa4d3 S |
1783 | #define WLAN_AKM_SUITE_SAE 0x000FAC08 |
1784 | #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09 | |
6a669e65 | 1785 | |
a9de8ce0 JB |
1786 | #define WLAN_MAX_KEY_LEN 32 |
1787 | ||
67fbb16b SO |
1788 | #define WLAN_PMKID_LEN 16 |
1789 | ||
0c28ec58 EP |
1790 | #define WLAN_OUI_WFA 0x506f9a |
1791 | #define WLAN_OUI_TYPE_WFA_P2P 9 | |
535588e6 AP |
1792 | #define WLAN_OUI_MICROSOFT 0x0050f2 |
1793 | #define WLAN_OUI_TYPE_MICROSOFT_WPA 1 | |
c2ebea20 AP |
1794 | #define WLAN_OUI_TYPE_MICROSOFT_WMM 2 |
1795 | #define WLAN_OUI_TYPE_MICROSOFT_WPS 4 | |
0c28ec58 | 1796 | |
856799d5 KV |
1797 | /* |
1798 | * WMM/802.11e Tspec Element | |
1799 | */ | |
1800 | #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F | |
1801 | #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1 | |
1802 | ||
1803 | enum ieee80211_tspec_status_code { | |
1804 | IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0, | |
1805 | IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1, | |
1806 | }; | |
1807 | ||
1808 | struct ieee80211_tspec_ie { | |
1809 | u8 element_id; | |
1810 | u8 len; | |
1811 | u8 oui[3]; | |
1812 | u8 oui_type; | |
1813 | u8 oui_subtype; | |
1814 | u8 version; | |
1815 | __le16 tsinfo; | |
1816 | u8 tsinfo_resvd; | |
1817 | __le16 nominal_msdu; | |
1818 | __le16 max_msdu; | |
1819 | __le32 min_service_int; | |
1820 | __le32 max_service_int; | |
1821 | __le32 inactivity_int; | |
1822 | __le32 suspension_int; | |
1823 | __le32 service_start_time; | |
1824 | __le32 min_data_rate; | |
1825 | __le32 mean_data_rate; | |
1826 | __le32 peak_data_rate; | |
1827 | __le32 max_burst_size; | |
1828 | __le32 delay_bound; | |
1829 | __le32 min_phy_rate; | |
1830 | __le16 sba; | |
1831 | __le16 medium_time; | |
1832 | } __packed; | |
1833 | ||
fd7c8a40 HH |
1834 | /** |
1835 | * ieee80211_get_qos_ctl - get pointer to qos control bytes | |
1836 | * @hdr: the frame | |
1837 | * | |
1838 | * The qos ctrl bytes come after the frame_control, duration, seq_num | |
1839 | * and 3 or 4 addresses of length ETH_ALEN. | |
1840 | * 3 addr: 2 + 2 + 2 + 3*6 = 24 | |
1841 | * 4 addr: 2 + 2 + 2 + 4*6 = 30 | |
1842 | */ | |
1843 | static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr) | |
1844 | { | |
1845 | if (ieee80211_has_a4(hdr->frame_control)) | |
1846 | return (u8 *)hdr + 30; | |
1847 | else | |
1848 | return (u8 *)hdr + 24; | |
1849 | } | |
1850 | ||
f97df02e JB |
1851 | /** |
1852 | * ieee80211_get_SA - get pointer to SA | |
fd7c8a40 | 1853 | * @hdr: the frame |
f97df02e JB |
1854 | * |
1855 | * Given an 802.11 frame, this function returns the offset | |
1856 | * to the source address (SA). It does not verify that the | |
1857 | * header is long enough to contain the address, and the | |
1858 | * header must be long enough to contain the frame control | |
1859 | * field. | |
f97df02e JB |
1860 | */ |
1861 | static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) | |
1862 | { | |
fd7c8a40 | 1863 | if (ieee80211_has_a4(hdr->frame_control)) |
5a433b3a | 1864 | return hdr->addr4; |
fd7c8a40 HH |
1865 | if (ieee80211_has_fromds(hdr->frame_control)) |
1866 | return hdr->addr3; | |
1867 | return hdr->addr2; | |
f97df02e JB |
1868 | } |
1869 | ||
1870 | /** | |
1871 | * ieee80211_get_DA - get pointer to DA | |
fd7c8a40 | 1872 | * @hdr: the frame |
f97df02e JB |
1873 | * |
1874 | * Given an 802.11 frame, this function returns the offset | |
1875 | * to the destination address (DA). It does not verify that | |
1876 | * the header is long enough to contain the address, and the | |
1877 | * header must be long enough to contain the frame control | |
1878 | * field. | |
f97df02e JB |
1879 | */ |
1880 | static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) | |
1881 | { | |
fd7c8a40 | 1882 | if (ieee80211_has_tods(hdr->frame_control)) |
f97df02e | 1883 | return hdr->addr3; |
5a433b3a HH |
1884 | else |
1885 | return hdr->addr1; | |
f97df02e JB |
1886 | } |
1887 | ||
fb733336 JM |
1888 | /** |
1889 | * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame | |
1890 | * @hdr: the frame (buffer must include at least the first octet of payload) | |
1891 | */ | |
1892 | static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) | |
1893 | { | |
1894 | if (ieee80211_is_disassoc(hdr->frame_control) || | |
1895 | ieee80211_is_deauth(hdr->frame_control)) | |
1896 | return true; | |
1897 | ||
1898 | if (ieee80211_is_action(hdr->frame_control)) { | |
1899 | u8 *category; | |
1900 | ||
1901 | /* | |
1902 | * Action frames, excluding Public Action frames, are Robust | |
1903 | * Management Frames. However, if we are looking at a Protected | |
1904 | * frame, skip the check since the data may be encrypted and | |
1905 | * the frame has already been found to be a Robust Management | |
1906 | * Frame (by the other end). | |
1907 | */ | |
1908 | if (ieee80211_has_protected(hdr->frame_control)) | |
1909 | return true; | |
1910 | category = ((u8 *) hdr) + 24; | |
528769cf JM |
1911 | return *category != WLAN_CATEGORY_PUBLIC && |
1912 | *category != WLAN_CATEGORY_HT && | |
8f9cb77d | 1913 | *category != WLAN_CATEGORY_SELF_PROTECTED && |
528769cf | 1914 | *category != WLAN_CATEGORY_VENDOR_SPECIFIC; |
fb733336 JM |
1915 | } |
1916 | ||
1917 | return false; | |
1918 | } | |
1919 | ||
3df6eaea JB |
1920 | /** |
1921 | * ieee80211_is_public_action - check if frame is a public action frame | |
1922 | * @hdr: the frame | |
1923 | * @len: length of the frame | |
1924 | */ | |
1925 | static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, | |
1926 | size_t len) | |
1927 | { | |
1928 | struct ieee80211_mgmt *mgmt = (void *)hdr; | |
1929 | ||
1930 | if (len < IEEE80211_MIN_ACTION_SIZE) | |
1931 | return false; | |
1932 | if (!ieee80211_is_action(hdr->frame_control)) | |
1933 | return false; | |
1934 | return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC; | |
1935 | } | |
1936 | ||
9ee677c2 DK |
1937 | /** |
1938 | * ieee80211_dsss_chan_to_freq - get channel center frequency | |
1939 | * @channel: the DSSS channel | |
1940 | * | |
1941 | * Convert IEEE802.11 DSSS channel to the center frequency (MHz). | |
1942 | * Ref IEEE 802.11-2007 section 15.6 | |
1943 | */ | |
1944 | static inline int ieee80211_dsss_chan_to_freq(int channel) | |
1945 | { | |
1946 | if ((channel > 0) && (channel < 14)) | |
1947 | return 2407 + (channel * 5); | |
1948 | else if (channel == 14) | |
1949 | return 2484; | |
1950 | else | |
1951 | return -1; | |
1952 | } | |
1953 | ||
1954 | /** | |
1955 | * ieee80211_freq_to_dsss_chan - get channel | |
1956 | * @freq: the frequency | |
1957 | * | |
1958 | * Convert frequency (MHz) to IEEE802.11 DSSS channel | |
1959 | * Ref IEEE 802.11-2007 section 15.6 | |
1960 | * | |
1961 | * This routine selects the channel with the closest center frequency. | |
1962 | */ | |
1963 | static inline int ieee80211_freq_to_dsss_chan(int freq) | |
1964 | { | |
1965 | if ((freq >= 2410) && (freq < 2475)) | |
1966 | return (freq - 2405) / 5; | |
1967 | else if ((freq >= 2482) && (freq < 2487)) | |
1968 | return 14; | |
1969 | else | |
1970 | return -1; | |
1971 | } | |
1972 | ||
10f644a4 JB |
1973 | /** |
1974 | * ieee80211_tu_to_usec - convert time units (TU) to microseconds | |
1975 | * @tu: the TUs | |
1976 | */ | |
1977 | static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) | |
1978 | { | |
1979 | return 1024 * tu; | |
1980 | } | |
1981 | ||
e7ec86f5 JB |
1982 | /** |
1983 | * ieee80211_check_tim - check if AID bit is set in TIM | |
1984 | * @tim: the TIM IE | |
1985 | * @tim_len: length of the TIM IE | |
1986 | * @aid: the AID to look for | |
1987 | */ | |
1988 | static inline bool ieee80211_check_tim(struct ieee80211_tim_ie *tim, | |
1989 | u8 tim_len, u16 aid) | |
1990 | { | |
1991 | u8 mask; | |
1992 | u8 index, indexn1, indexn2; | |
1993 | ||
1994 | if (unlikely(!tim || tim_len < sizeof(*tim))) | |
1995 | return false; | |
1996 | ||
1997 | aid &= 0x3fff; | |
1998 | index = aid / 8; | |
1999 | mask = 1 << (aid & 7); | |
2000 | ||
2001 | indexn1 = tim->bitmap_ctrl & 0xfe; | |
2002 | indexn2 = tim_len + indexn1 - 4; | |
2003 | ||
2004 | if (index < indexn1 || index > indexn2) | |
2005 | return false; | |
2006 | ||
2007 | index -= indexn1; | |
2008 | ||
2009 | return !!(tim->virtual_map[index] & mask); | |
2010 | } | |
2011 | ||
9387b7ca | 2012 | #endif /* LINUX_IEEE80211_H */ |