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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 | 115 | |
9a886586 JB |
116 | |
117 | #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4) | |
118 | #define IEEE80211_MAX_SN IEEE80211_SN_MASK | |
119 | #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1) | |
120 | ||
121 | static inline int ieee80211_sn_less(u16 sn1, u16 sn2) | |
122 | { | |
123 | return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1); | |
124 | } | |
125 | ||
126 | static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2) | |
127 | { | |
128 | return (sn1 + sn2) & IEEE80211_SN_MASK; | |
129 | } | |
130 | ||
131 | static inline u16 ieee80211_sn_inc(u16 sn) | |
132 | { | |
133 | return ieee80211_sn_add(sn, 1); | |
134 | } | |
135 | ||
136 | static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) | |
137 | { | |
138 | return (sn1 - sn2) & IEEE80211_SN_MASK; | |
139 | } | |
140 | ||
141 | #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) | |
142 | #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) | |
143 | ||
a9de8ce0 | 144 | /* miscellaneous IEEE 802.11 constants */ |
c237899d MW |
145 | #define IEEE80211_MAX_FRAG_THRESHOLD 2352 |
146 | #define IEEE80211_MAX_RTS_THRESHOLD 2353 | |
a9de8ce0 JB |
147 | #define IEEE80211_MAX_AID 2007 |
148 | #define IEEE80211_MAX_TIM_LEN 251 | |
a9de8ce0 JB |
149 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section |
150 | 6.2.1.1.2. | |
151 | ||
c237899d MW |
152 | 802.11e clarifies the figure in section 7.1.2. The frame body is |
153 | up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */ | |
154 | #define IEEE80211_MAX_DATA_LEN 2304 | |
155 | /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ | |
156 | #define IEEE80211_MAX_FRAME_LEN 2352 | |
a9de8ce0 JB |
157 | |
158 | #define IEEE80211_MAX_SSID_LEN 32 | |
1239cd58 | 159 | |
37c57989 | 160 | #define IEEE80211_MAX_MESH_ID_LEN 32 |
1239cd58 | 161 | |
5a306f58 JB |
162 | #define IEEE80211_NUM_TIDS 16 |
163 | ||
fd7c8a40 | 164 | #define IEEE80211_QOS_CTL_LEN 2 |
04b7dcf9 JB |
165 | /* 1d tag mask */ |
166 | #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 | |
167 | /* TID mask */ | |
168 | #define IEEE80211_QOS_CTL_TID_MASK 0x000f | |
169 | /* EOSP */ | |
170 | #define IEEE80211_QOS_CTL_EOSP 0x0010 | |
171 | /* ACK policy */ | |
172 | #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000 | |
173 | #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020 | |
174 | #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040 | |
175 | #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060 | |
6cc00d54 | 176 | #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060 |
04b7dcf9 JB |
177 | /* A-MSDU 802.11n */ |
178 | #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080 | |
2154c81c JC |
179 | /* Mesh Control 802.11s */ |
180 | #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100 | |
a9de8ce0 | 181 | |
3f52b7e3 MP |
182 | /* Mesh Power Save Level */ |
183 | #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200 | |
184 | /* Mesh Receiver Service Period Initiated */ | |
185 | #define IEEE80211_QOS_CTL_RSPI 0x0400 | |
186 | ||
ab13315a KV |
187 | /* U-APSD queue for WMM IEs sent by AP */ |
188 | #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) | |
44316cb1 | 189 | #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f |
ab13315a KV |
190 | |
191 | /* U-APSD queues for WMM IEs sent by STA */ | |
192 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0) | |
193 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1) | |
194 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2) | |
195 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3) | |
196 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f | |
197 | ||
198 | /* U-APSD max SP length for WMM IEs sent by STA */ | |
199 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00 | |
200 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01 | |
201 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02 | |
202 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03 | |
203 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03 | |
204 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5 | |
205 | ||
d0dd2de0 AT |
206 | #define IEEE80211_HT_CTL_LEN 4 |
207 | ||
a9de8ce0 JB |
208 | struct ieee80211_hdr { |
209 | __le16 frame_control; | |
210 | __le16 duration_id; | |
211 | u8 addr1[6]; | |
212 | u8 addr2[6]; | |
213 | u8 addr3[6]; | |
214 | __le16 seq_ctrl; | |
215 | u8 addr4[6]; | |
b8a31c9a | 216 | } __packed __aligned(2); |
a9de8ce0 | 217 | |
7044cc56 KV |
218 | struct ieee80211_hdr_3addr { |
219 | __le16 frame_control; | |
220 | __le16 duration_id; | |
221 | u8 addr1[6]; | |
222 | u8 addr2[6]; | |
223 | u8 addr3[6]; | |
224 | __le16 seq_ctrl; | |
b8a31c9a | 225 | } __packed __aligned(2); |
7044cc56 | 226 | |
558a6669 KV |
227 | struct ieee80211_qos_hdr { |
228 | __le16 frame_control; | |
229 | __le16 duration_id; | |
230 | u8 addr1[6]; | |
231 | u8 addr2[6]; | |
232 | u8 addr3[6]; | |
233 | __le16 seq_ctrl; | |
234 | __le16 qos_ctrl; | |
b8a31c9a | 235 | } __packed __aligned(2); |
558a6669 | 236 | |
fd7c8a40 HH |
237 | /** |
238 | * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set | |
239 | * @fc: frame control bytes in little-endian byteorder | |
240 | */ | |
241 | static inline int ieee80211_has_tods(__le16 fc) | |
242 | { | |
243 | return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0; | |
244 | } | |
245 | ||
246 | /** | |
247 | * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set | |
248 | * @fc: frame control bytes in little-endian byteorder | |
249 | */ | |
250 | static inline int ieee80211_has_fromds(__le16 fc) | |
251 | { | |
252 | return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0; | |
253 | } | |
254 | ||
255 | /** | |
256 | * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set | |
257 | * @fc: frame control bytes in little-endian byteorder | |
258 | */ | |
259 | static inline int ieee80211_has_a4(__le16 fc) | |
260 | { | |
261 | __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS); | |
262 | return (fc & tmp) == tmp; | |
263 | } | |
264 | ||
265 | /** | |
266 | * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set | |
267 | * @fc: frame control bytes in little-endian byteorder | |
268 | */ | |
269 | static inline int ieee80211_has_morefrags(__le16 fc) | |
270 | { | |
271 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0; | |
272 | } | |
273 | ||
274 | /** | |
275 | * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set | |
276 | * @fc: frame control bytes in little-endian byteorder | |
277 | */ | |
278 | static inline int ieee80211_has_retry(__le16 fc) | |
279 | { | |
280 | return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0; | |
281 | } | |
282 | ||
283 | /** | |
284 | * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set | |
285 | * @fc: frame control bytes in little-endian byteorder | |
286 | */ | |
287 | static inline int ieee80211_has_pm(__le16 fc) | |
288 | { | |
289 | return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0; | |
290 | } | |
291 | ||
292 | /** | |
293 | * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set | |
294 | * @fc: frame control bytes in little-endian byteorder | |
295 | */ | |
296 | static inline int ieee80211_has_moredata(__le16 fc) | |
297 | { | |
298 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0; | |
299 | } | |
300 | ||
301 | /** | |
302 | * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set | |
303 | * @fc: frame control bytes in little-endian byteorder | |
304 | */ | |
305 | static inline int ieee80211_has_protected(__le16 fc) | |
306 | { | |
307 | return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0; | |
308 | } | |
309 | ||
310 | /** | |
311 | * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set | |
312 | * @fc: frame control bytes in little-endian byteorder | |
313 | */ | |
314 | static inline int ieee80211_has_order(__le16 fc) | |
315 | { | |
316 | return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0; | |
317 | } | |
318 | ||
319 | /** | |
320 | * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT | |
321 | * @fc: frame control bytes in little-endian byteorder | |
322 | */ | |
323 | static inline int ieee80211_is_mgmt(__le16 fc) | |
324 | { | |
325 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
326 | cpu_to_le16(IEEE80211_FTYPE_MGMT); | |
327 | } | |
328 | ||
329 | /** | |
330 | * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL | |
331 | * @fc: frame control bytes in little-endian byteorder | |
332 | */ | |
333 | static inline int ieee80211_is_ctl(__le16 fc) | |
334 | { | |
335 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
336 | cpu_to_le16(IEEE80211_FTYPE_CTL); | |
337 | } | |
338 | ||
339 | /** | |
340 | * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA | |
341 | * @fc: frame control bytes in little-endian byteorder | |
342 | */ | |
343 | static inline int ieee80211_is_data(__le16 fc) | |
344 | { | |
345 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
346 | cpu_to_le16(IEEE80211_FTYPE_DATA); | |
347 | } | |
348 | ||
349 | /** | |
350 | * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set | |
351 | * @fc: frame control bytes in little-endian byteorder | |
352 | */ | |
353 | static inline int ieee80211_is_data_qos(__le16 fc) | |
354 | { | |
355 | /* | |
356 | * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need | |
357 | * to check the one bit | |
358 | */ | |
359 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) == | |
360 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA); | |
361 | } | |
362 | ||
363 | /** | |
364 | * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data | |
365 | * @fc: frame control bytes in little-endian byteorder | |
366 | */ | |
367 | static inline int ieee80211_is_data_present(__le16 fc) | |
368 | { | |
369 | /* | |
370 | * mask with 0x40 and test that that bit is clear to only return true | |
371 | * for the data-containing substypes. | |
372 | */ | |
373 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) == | |
374 | cpu_to_le16(IEEE80211_FTYPE_DATA); | |
375 | } | |
376 | ||
377 | /** | |
378 | * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ | |
379 | * @fc: frame control bytes in little-endian byteorder | |
380 | */ | |
381 | static inline int ieee80211_is_assoc_req(__le16 fc) | |
382 | { | |
383 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
384 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); | |
385 | } | |
386 | ||
387 | /** | |
388 | * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP | |
389 | * @fc: frame control bytes in little-endian byteorder | |
390 | */ | |
391 | static inline int ieee80211_is_assoc_resp(__le16 fc) | |
392 | { | |
393 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
394 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP); | |
395 | } | |
396 | ||
397 | /** | |
398 | * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ | |
399 | * @fc: frame control bytes in little-endian byteorder | |
400 | */ | |
401 | static inline int ieee80211_is_reassoc_req(__le16 fc) | |
402 | { | |
403 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
404 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ); | |
405 | } | |
406 | ||
407 | /** | |
408 | * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP | |
409 | * @fc: frame control bytes in little-endian byteorder | |
410 | */ | |
411 | static inline int ieee80211_is_reassoc_resp(__le16 fc) | |
412 | { | |
413 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
414 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP); | |
415 | } | |
416 | ||
417 | /** | |
418 | * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ | |
419 | * @fc: frame control bytes in little-endian byteorder | |
420 | */ | |
421 | static inline int ieee80211_is_probe_req(__le16 fc) | |
422 | { | |
423 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
424 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); | |
425 | } | |
426 | ||
427 | /** | |
428 | * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP | |
429 | * @fc: frame control bytes in little-endian byteorder | |
430 | */ | |
431 | static inline int ieee80211_is_probe_resp(__le16 fc) | |
432 | { | |
433 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
434 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); | |
435 | } | |
436 | ||
437 | /** | |
438 | * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON | |
439 | * @fc: frame control bytes in little-endian byteorder | |
440 | */ | |
441 | static inline int ieee80211_is_beacon(__le16 fc) | |
442 | { | |
443 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
444 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); | |
445 | } | |
446 | ||
447 | /** | |
448 | * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM | |
449 | * @fc: frame control bytes in little-endian byteorder | |
450 | */ | |
451 | static inline int ieee80211_is_atim(__le16 fc) | |
452 | { | |
453 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
454 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM); | |
455 | } | |
456 | ||
457 | /** | |
458 | * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC | |
459 | * @fc: frame control bytes in little-endian byteorder | |
460 | */ | |
461 | static inline int ieee80211_is_disassoc(__le16 fc) | |
462 | { | |
463 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
464 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC); | |
465 | } | |
466 | ||
467 | /** | |
468 | * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH | |
469 | * @fc: frame control bytes in little-endian byteorder | |
470 | */ | |
471 | static inline int ieee80211_is_auth(__le16 fc) | |
472 | { | |
473 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
474 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); | |
475 | } | |
476 | ||
477 | /** | |
478 | * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH | |
479 | * @fc: frame control bytes in little-endian byteorder | |
480 | */ | |
481 | static inline int ieee80211_is_deauth(__le16 fc) | |
482 | { | |
483 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
484 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); | |
485 | } | |
486 | ||
487 | /** | |
488 | * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION | |
489 | * @fc: frame control bytes in little-endian byteorder | |
490 | */ | |
491 | static inline int ieee80211_is_action(__le16 fc) | |
492 | { | |
493 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
494 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); | |
495 | } | |
496 | ||
497 | /** | |
498 | * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ | |
499 | * @fc: frame control bytes in little-endian byteorder | |
500 | */ | |
501 | static inline int ieee80211_is_back_req(__le16 fc) | |
502 | { | |
503 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
504 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); | |
505 | } | |
506 | ||
507 | /** | |
508 | * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK | |
509 | * @fc: frame control bytes in little-endian byteorder | |
510 | */ | |
511 | static inline int ieee80211_is_back(__le16 fc) | |
512 | { | |
513 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
514 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK); | |
515 | } | |
516 | ||
517 | /** | |
518 | * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL | |
519 | * @fc: frame control bytes in little-endian byteorder | |
520 | */ | |
521 | static inline int ieee80211_is_pspoll(__le16 fc) | |
522 | { | |
523 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
524 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); | |
525 | } | |
526 | ||
527 | /** | |
528 | * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS | |
529 | * @fc: frame control bytes in little-endian byteorder | |
530 | */ | |
531 | static inline int ieee80211_is_rts(__le16 fc) | |
532 | { | |
533 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
534 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS); | |
535 | } | |
536 | ||
537 | /** | |
538 | * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS | |
539 | * @fc: frame control bytes in little-endian byteorder | |
540 | */ | |
541 | static inline int ieee80211_is_cts(__le16 fc) | |
542 | { | |
543 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
544 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS); | |
545 | } | |
546 | ||
547 | /** | |
548 | * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK | |
549 | * @fc: frame control bytes in little-endian byteorder | |
550 | */ | |
551 | static inline int ieee80211_is_ack(__le16 fc) | |
552 | { | |
553 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
554 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK); | |
555 | } | |
556 | ||
557 | /** | |
558 | * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND | |
559 | * @fc: frame control bytes in little-endian byteorder | |
560 | */ | |
561 | static inline int ieee80211_is_cfend(__le16 fc) | |
562 | { | |
563 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
564 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND); | |
565 | } | |
566 | ||
567 | /** | |
568 | * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK | |
569 | * @fc: frame control bytes in little-endian byteorder | |
570 | */ | |
571 | static inline int ieee80211_is_cfendack(__le16 fc) | |
572 | { | |
573 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
574 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK); | |
575 | } | |
576 | ||
577 | /** | |
22403def | 578 | * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame |
fd7c8a40 HH |
579 | * @fc: frame control bytes in little-endian byteorder |
580 | */ | |
581 | static inline int ieee80211_is_nullfunc(__le16 fc) | |
582 | { | |
583 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
584 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); | |
585 | } | |
a9de8ce0 | 586 | |
22403def JB |
587 | /** |
588 | * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame | |
589 | * @fc: frame control bytes in little-endian byteorder | |
590 | */ | |
591 | static inline int ieee80211_is_qos_nullfunc(__le16 fc) | |
592 | { | |
593 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
594 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); | |
595 | } | |
596 | ||
8cb25e14 HS |
597 | /** |
598 | * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set | |
599 | * @seq_ctrl: frame sequence control bytes in little-endian byteorder | |
600 | */ | |
601 | static inline int ieee80211_is_first_frag(__le16 seq_ctrl) | |
602 | { | |
603 | return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0; | |
604 | } | |
605 | ||
37c57989 LCC |
606 | struct ieee80211s_hdr { |
607 | u8 flags; | |
608 | u8 ttl; | |
51ceddad | 609 | __le32 seqnum; |
37c57989 LCC |
610 | u8 eaddr1[6]; |
611 | u8 eaddr2[6]; | |
b8a31c9a | 612 | } __packed __aligned(2); |
37c57989 | 613 | |
79617dee Y |
614 | /* Mesh flags */ |
615 | #define MESH_FLAGS_AE_A4 0x1 | |
616 | #define MESH_FLAGS_AE_A5_A6 0x2 | |
e31a16d6 | 617 | #define MESH_FLAGS_AE 0x3 |
79617dee Y |
618 | #define MESH_FLAGS_PS_DEEP 0x4 |
619 | ||
a69cc44f CYY |
620 | /** |
621 | * enum ieee80211_preq_flags - mesh PREQ element flags | |
622 | * | |
623 | * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield | |
624 | */ | |
625 | enum ieee80211_preq_flags { | |
626 | IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2, | |
627 | }; | |
628 | ||
629 | /** | |
630 | * enum ieee80211_preq_target_flags - mesh PREQ element per target flags | |
631 | * | |
632 | * @IEEE80211_PREQ_TO_FLAG: target only subfield | |
633 | * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield | |
634 | */ | |
635 | enum ieee80211_preq_target_flags { | |
636 | IEEE80211_PREQ_TO_FLAG = 1<<0, | |
637 | IEEE80211_PREQ_USN_FLAG = 1<<2, | |
638 | }; | |
639 | ||
f2df3859 AK |
640 | /** |
641 | * struct ieee80211_quiet_ie | |
642 | * | |
643 | * This structure refers to "Quiet information element" | |
644 | */ | |
645 | struct ieee80211_quiet_ie { | |
646 | u8 count; | |
647 | u8 period; | |
648 | __le16 duration; | |
649 | __le16 offset; | |
598a5938 | 650 | } __packed; |
f2df3859 AK |
651 | |
652 | /** | |
653 | * struct ieee80211_msrment_ie | |
654 | * | |
655 | * This structure refers to "Measurement Request/Report information element" | |
656 | */ | |
657 | struct ieee80211_msrment_ie { | |
658 | u8 token; | |
659 | u8 mode; | |
660 | u8 type; | |
661 | u8 request[0]; | |
598a5938 | 662 | } __packed; |
f2df3859 AK |
663 | |
664 | /** | |
665 | * struct ieee80211_channel_sw_ie | |
666 | * | |
667 | * This structure refers to "Channel Switch Announcement information element" | |
668 | */ | |
669 | struct ieee80211_channel_sw_ie { | |
670 | u8 mode; | |
671 | u8 new_ch_num; | |
672 | u8 count; | |
598a5938 | 673 | } __packed; |
37c57989 | 674 | |
b4f286a1 JB |
675 | /** |
676 | * struct ieee80211_ext_chansw_ie | |
677 | * | |
678 | * This structure represents the "Extended Channel Switch Announcement element" | |
679 | */ | |
680 | struct ieee80211_ext_chansw_ie { | |
681 | u8 mode; | |
682 | u8 new_operating_class; | |
683 | u8 new_ch_num; | |
684 | u8 count; | |
685 | } __packed; | |
686 | ||
85220d71 JB |
687 | /** |
688 | * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE | |
689 | * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_* | |
690 | * values here | |
691 | * This structure represents the "Secondary Channel Offset element" | |
692 | */ | |
693 | struct ieee80211_sec_chan_offs_ie { | |
694 | u8 sec_chan_offs; | |
695 | } __packed; | |
696 | ||
b2e506bf JB |
697 | /** |
698 | * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE | |
699 | */ | |
700 | struct ieee80211_wide_bw_chansw_ie { | |
701 | u8 new_channel_width; | |
702 | u8 new_center_freq_seg0, new_center_freq_seg1; | |
703 | } __packed; | |
704 | ||
98f7dfd8 EG |
705 | /** |
706 | * struct ieee80211_tim | |
707 | * | |
708 | * This structure refers to "Traffic Indication Map information element" | |
709 | */ | |
710 | struct ieee80211_tim_ie { | |
711 | u8 dtim_count; | |
712 | u8 dtim_period; | |
713 | u8 bitmap_ctrl; | |
714 | /* variable size: 1 - 251 bytes */ | |
e7ec86f5 | 715 | u8 virtual_map[1]; |
598a5938 | 716 | } __packed; |
98f7dfd8 | 717 | |
136cfa28 RP |
718 | /** |
719 | * struct ieee80211_meshconf_ie | |
720 | * | |
721 | * This structure refers to "Mesh Configuration information element" | |
722 | */ | |
723 | struct ieee80211_meshconf_ie { | |
724 | u8 meshconf_psel; | |
725 | u8 meshconf_pmetric; | |
726 | u8 meshconf_congest; | |
727 | u8 meshconf_synch; | |
728 | u8 meshconf_auth; | |
729 | u8 meshconf_form; | |
730 | u8 meshconf_cap; | |
598a5938 | 731 | } __packed; |
136cfa28 | 732 | |
65821635 MP |
733 | /** |
734 | * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags | |
735 | * | |
736 | * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish | |
737 | * additional mesh peerings with other mesh STAs | |
738 | * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs | |
739 | * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure | |
740 | * is ongoing | |
3f52b7e3 MP |
741 | * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has |
742 | * neighbors in deep sleep mode | |
65821635 MP |
743 | */ |
744 | enum mesh_config_capab_flags { | |
745 | IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, | |
746 | IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, | |
747 | IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, | |
3f52b7e3 | 748 | IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, |
65821635 MP |
749 | }; |
750 | ||
90a5e169 RP |
751 | /** |
752 | * struct ieee80211_rann_ie | |
753 | * | |
754 | * This structure refers to "Root Announcement information element" | |
755 | */ | |
756 | struct ieee80211_rann_ie { | |
757 | u8 rann_flags; | |
758 | u8 rann_hopcount; | |
759 | u8 rann_ttl; | |
760 | u8 rann_addr[6]; | |
292c41ac CYY |
761 | __le32 rann_seq; |
762 | __le32 rann_interval; | |
763 | __le32 rann_metric; | |
598a5938 | 764 | } __packed; |
90a5e169 | 765 | |
5ee68e5b JC |
766 | enum ieee80211_rann_flags { |
767 | RANN_FLAG_IS_GATE = 1 << 0, | |
768 | }; | |
769 | ||
ec61cd63 JB |
770 | enum ieee80211_ht_chanwidth_values { |
771 | IEEE80211_HT_CHANWIDTH_20MHZ = 0, | |
772 | IEEE80211_HT_CHANWIDTH_ANY = 1, | |
773 | }; | |
774 | ||
7bf9b9a0 JB |
775 | /** |
776 | * enum ieee80211_opmode_bits - VHT operating mode field bits | |
777 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask | |
778 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width | |
779 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width | |
780 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width | |
781 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width | |
782 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask | |
783 | * (the NSS value is the value of this field + 1) | |
784 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift | |
785 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU | |
786 | * using a beamforming steering matrix | |
787 | */ | |
788 | enum ieee80211_vht_opmode_bits { | |
789 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3, | |
790 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, | |
791 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, | |
792 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, | |
793 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, | |
794 | IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, | |
795 | IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, | |
796 | IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, | |
797 | }; | |
798 | ||
9dfd6ba3 | 799 | #define WLAN_SA_QUERY_TR_ID_LEN 2 |
fea14732 | 800 | |
a9de8ce0 JB |
801 | struct ieee80211_mgmt { |
802 | __le16 frame_control; | |
803 | __le16 duration; | |
804 | u8 da[6]; | |
805 | u8 sa[6]; | |
806 | u8 bssid[6]; | |
807 | __le16 seq_ctrl; | |
808 | union { | |
809 | struct { | |
810 | __le16 auth_alg; | |
811 | __le16 auth_transaction; | |
812 | __le16 status_code; | |
813 | /* possibly followed by Challenge text */ | |
814 | u8 variable[0]; | |
598a5938 | 815 | } __packed auth; |
a9de8ce0 JB |
816 | struct { |
817 | __le16 reason_code; | |
598a5938 | 818 | } __packed deauth; |
a9de8ce0 JB |
819 | struct { |
820 | __le16 capab_info; | |
821 | __le16 listen_interval; | |
822 | /* followed by SSID and Supported rates */ | |
823 | u8 variable[0]; | |
598a5938 | 824 | } __packed assoc_req; |
a9de8ce0 JB |
825 | struct { |
826 | __le16 capab_info; | |
827 | __le16 status_code; | |
828 | __le16 aid; | |
829 | /* followed by Supported rates */ | |
830 | u8 variable[0]; | |
598a5938 | 831 | } __packed assoc_resp, reassoc_resp; |
a9de8ce0 JB |
832 | struct { |
833 | __le16 capab_info; | |
834 | __le16 listen_interval; | |
835 | u8 current_ap[6]; | |
836 | /* followed by SSID and Supported rates */ | |
837 | u8 variable[0]; | |
598a5938 | 838 | } __packed reassoc_req; |
a9de8ce0 JB |
839 | struct { |
840 | __le16 reason_code; | |
598a5938 | 841 | } __packed disassoc; |
a9de8ce0 JB |
842 | struct { |
843 | __le64 timestamp; | |
844 | __le16 beacon_int; | |
845 | __le16 capab_info; | |
846 | /* followed by some of SSID, Supported rates, | |
847 | * FH Params, DS Params, CF Params, IBSS Params, TIM */ | |
848 | u8 variable[0]; | |
598a5938 | 849 | } __packed beacon; |
a9de8ce0 JB |
850 | struct { |
851 | /* only variable items: SSID, Supported rates */ | |
852 | u8 variable[0]; | |
598a5938 | 853 | } __packed probe_req; |
a9de8ce0 JB |
854 | struct { |
855 | __le64 timestamp; | |
856 | __le16 beacon_int; | |
857 | __le16 capab_info; | |
858 | /* followed by some of SSID, Supported rates, | |
859 | * FH Params, DS Params, CF Params, IBSS Params */ | |
860 | u8 variable[0]; | |
598a5938 | 861 | } __packed probe_resp; |
a9de8ce0 JB |
862 | struct { |
863 | u8 category; | |
864 | union { | |
865 | struct { | |
866 | u8 action_code; | |
867 | u8 dialog_token; | |
868 | u8 status_code; | |
869 | u8 variable[0]; | |
598a5938 | 870 | } __packed wme_action; |
a9de8ce0 JB |
871 | struct{ |
872 | u8 action_code; | |
37799e52 | 873 | u8 variable[0]; |
598a5938 | 874 | } __packed chan_switch; |
1b3a2e49 JB |
875 | struct{ |
876 | u8 action_code; | |
877 | struct ieee80211_ext_chansw_ie data; | |
878 | u8 variable[0]; | |
879 | } __packed ext_chan_switch; | |
f2df3859 AK |
880 | struct{ |
881 | u8 action_code; | |
882 | u8 dialog_token; | |
883 | u8 element_id; | |
884 | u8 length; | |
885 | struct ieee80211_msrment_ie msr_elem; | |
598a5938 | 886 | } __packed measurement; |
6b4e3241 RR |
887 | struct{ |
888 | u8 action_code; | |
889 | u8 dialog_token; | |
890 | __le16 capab; | |
891 | __le16 timeout; | |
892 | __le16 start_seq_num; | |
598a5938 | 893 | } __packed addba_req; |
6b4e3241 RR |
894 | struct{ |
895 | u8 action_code; | |
896 | u8 dialog_token; | |
897 | __le16 status; | |
898 | __le16 capab; | |
899 | __le16 timeout; | |
598a5938 | 900 | } __packed addba_resp; |
6b4e3241 RR |
901 | struct{ |
902 | u8 action_code; | |
903 | __le16 params; | |
904 | __le16 reason_code; | |
598a5938 | 905 | } __packed delba; |
6709a6d9 TP |
906 | struct { |
907 | u8 action_code; | |
908 | u8 variable[0]; | |
598a5938 | 909 | } __packed self_prot; |
37c57989 LCC |
910 | struct{ |
911 | u8 action_code; | |
912 | u8 variable[0]; | |
598a5938 | 913 | } __packed mesh_action; |
fea14732 JM |
914 | struct { |
915 | u8 action; | |
916 | u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; | |
598a5938 | 917 | } __packed sa_query; |
0f78231b JB |
918 | struct { |
919 | u8 action; | |
920 | u8 smps_control; | |
598a5938 | 921 | } __packed ht_smps; |
ec61cd63 JB |
922 | struct { |
923 | u8 action_code; | |
924 | u8 chanwidth; | |
925 | } __packed ht_notify_cw; | |
dfe018bf AN |
926 | struct { |
927 | u8 action_code; | |
928 | u8 dialog_token; | |
929 | __le16 capability; | |
930 | u8 variable[0]; | |
931 | } __packed tdls_discover_resp; | |
7bf9b9a0 JB |
932 | struct { |
933 | u8 action_code; | |
934 | u8 operating_mode; | |
935 | } __packed vht_opmode_notif; | |
a9de8ce0 | 936 | } u; |
598a5938 | 937 | } __packed action; |
a9de8ce0 | 938 | } u; |
b8a31c9a | 939 | } __packed __aligned(2); |
a9de8ce0 | 940 | |
c74d084f CL |
941 | /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ |
942 | #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 | |
943 | ||
44d414db JB |
944 | /* mgmt header + 1 byte category code */ |
945 | #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) | |
946 | ||
a9de8ce0 | 947 | |
765cb46a JM |
948 | /* Management MIC information element (IEEE 802.11w) */ |
949 | struct ieee80211_mmie { | |
950 | u8 element_id; | |
951 | u8 length; | |
952 | __le16 key_id; | |
953 | u8 sequence_number[6]; | |
954 | u8 mic[8]; | |
598a5938 | 955 | } __packed; |
765cb46a | 956 | |
0c28ec58 EP |
957 | struct ieee80211_vendor_ie { |
958 | u8 element_id; | |
959 | u8 len; | |
960 | u8 oui[3]; | |
961 | u8 oui_type; | |
962 | } __packed; | |
963 | ||
a9de8ce0 JB |
964 | /* Control frames */ |
965 | struct ieee80211_rts { | |
966 | __le16 frame_control; | |
967 | __le16 duration; | |
968 | u8 ra[6]; | |
969 | u8 ta[6]; | |
b8a31c9a | 970 | } __packed __aligned(2); |
a9de8ce0 JB |
971 | |
972 | struct ieee80211_cts { | |
973 | __le16 frame_control; | |
974 | __le16 duration; | |
975 | u8 ra[6]; | |
b8a31c9a | 976 | } __packed __aligned(2); |
a9de8ce0 | 977 | |
fc6971d4 JM |
978 | struct ieee80211_pspoll { |
979 | __le16 frame_control; | |
980 | __le16 aid; | |
981 | u8 bssid[6]; | |
982 | u8 ta[6]; | |
b8a31c9a | 983 | } __packed __aligned(2); |
fc6971d4 | 984 | |
dfe018bf AN |
985 | /* TDLS */ |
986 | ||
987 | /* Link-id information element */ | |
988 | struct ieee80211_tdls_lnkie { | |
989 | u8 ie_type; /* Link Identifier IE */ | |
990 | u8 ie_len; | |
991 | u8 bssid[6]; | |
992 | u8 init_sta[6]; | |
993 | u8 resp_sta[6]; | |
994 | } __packed; | |
995 | ||
996 | struct ieee80211_tdls_data { | |
997 | u8 da[6]; | |
998 | u8 sa[6]; | |
999 | __be16 ether_type; | |
1000 | u8 payload_type; | |
1001 | u8 category; | |
1002 | u8 action_code; | |
1003 | union { | |
1004 | struct { | |
1005 | u8 dialog_token; | |
1006 | __le16 capability; | |
1007 | u8 variable[0]; | |
1008 | } __packed setup_req; | |
1009 | struct { | |
1010 | __le16 status_code; | |
1011 | u8 dialog_token; | |
1012 | __le16 capability; | |
1013 | u8 variable[0]; | |
1014 | } __packed setup_resp; | |
1015 | struct { | |
1016 | __le16 status_code; | |
1017 | u8 dialog_token; | |
1018 | u8 variable[0]; | |
1019 | } __packed setup_cfm; | |
1020 | struct { | |
1021 | __le16 reason_code; | |
1022 | u8 variable[0]; | |
1023 | } __packed teardown; | |
1024 | struct { | |
1025 | u8 dialog_token; | |
1026 | u8 variable[0]; | |
1027 | } __packed discover_req; | |
1028 | } u; | |
1029 | } __packed; | |
1030 | ||
ba350fbc AS |
1031 | /* |
1032 | * Peer-to-Peer IE attribute related definitions. | |
1033 | */ | |
1034 | /** | |
1035 | * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute. | |
1036 | */ | |
1037 | enum ieee80211_p2p_attr_id { | |
1038 | IEEE80211_P2P_ATTR_STATUS = 0, | |
1039 | IEEE80211_P2P_ATTR_MINOR_REASON, | |
1040 | IEEE80211_P2P_ATTR_CAPABILITY, | |
1041 | IEEE80211_P2P_ATTR_DEVICE_ID, | |
1042 | IEEE80211_P2P_ATTR_GO_INTENT, | |
1043 | IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT, | |
1044 | IEEE80211_P2P_ATTR_LISTEN_CHANNEL, | |
1045 | IEEE80211_P2P_ATTR_GROUP_BSSID, | |
1046 | IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING, | |
1047 | IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR, | |
1048 | IEEE80211_P2P_ATTR_MANAGABILITY, | |
1049 | IEEE80211_P2P_ATTR_CHANNEL_LIST, | |
1050 | IEEE80211_P2P_ATTR_ABSENCE_NOTICE, | |
1051 | IEEE80211_P2P_ATTR_DEVICE_INFO, | |
1052 | IEEE80211_P2P_ATTR_GROUP_INFO, | |
1053 | IEEE80211_P2P_ATTR_GROUP_ID, | |
1054 | IEEE80211_P2P_ATTR_INTERFACE, | |
1055 | IEEE80211_P2P_ATTR_OPER_CHANNEL, | |
1056 | IEEE80211_P2P_ATTR_INVITE_FLAGS, | |
1057 | /* 19 - 220: Reserved */ | |
1058 | IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221, | |
1059 | ||
1060 | IEEE80211_P2P_ATTR_MAX | |
1061 | }; | |
1062 | ||
19dde0bd JD |
1063 | /* Notice of Absence attribute - described in P2P spec 4.1.14 */ |
1064 | /* Typical max value used here */ | |
1065 | #define IEEE80211_P2P_NOA_DESC_MAX 4 | |
1066 | ||
1067 | struct ieee80211_p2p_noa_desc { | |
1068 | u8 count; | |
1069 | __le32 duration; | |
1070 | __le32 interval; | |
1071 | __le32 start_time; | |
1072 | } __packed; | |
1073 | ||
1074 | struct ieee80211_p2p_noa_attr { | |
1075 | u8 index; | |
1076 | u8 oppps_ctwindow; | |
1077 | struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX]; | |
1078 | } __packed; | |
1079 | ||
1080 | #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7) | |
1081 | #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F | |
1082 | ||
6b4e3241 RR |
1083 | /** |
1084 | * struct ieee80211_bar - HT Block Ack Request | |
1085 | * | |
1086 | * This structure refers to "HT BlockAckReq" as | |
1087 | * described in 802.11n draft section 7.2.1.7.1 | |
1088 | */ | |
1089 | struct ieee80211_bar { | |
1090 | __le16 frame_control; | |
1091 | __le16 duration; | |
1092 | __u8 ra[6]; | |
1093 | __u8 ta[6]; | |
a8b47ea3 RR |
1094 | __le16 control; |
1095 | __le16 start_seq_num; | |
598a5938 | 1096 | } __packed; |
6b4e3241 | 1097 | |
429a3805 | 1098 | /* 802.11 BAR control masks */ |
c1407b6c HS |
1099 | #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 |
1100 | #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002 | |
1101 | #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 | |
1102 | #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000 | |
1103 | #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12 | |
d9fe60de JB |
1104 | |
1105 | #define IEEE80211_HT_MCS_MASK_LEN 10 | |
1106 | ||
1107 | /** | |
1108 | * struct ieee80211_mcs_info - MCS information | |
1109 | * @rx_mask: RX mask | |
9da3e068 LR |
1110 | * @rx_highest: highest supported RX rate. If set represents |
1111 | * the highest supported RX data rate in units of 1 Mbps. | |
1112 | * If this field is 0 this value should not be used to | |
1113 | * consider the highest RX data rate supported. | |
d9fe60de JB |
1114 | * @tx_params: TX parameters |
1115 | */ | |
1116 | struct ieee80211_mcs_info { | |
1117 | u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN]; | |
1118 | __le16 rx_highest; | |
1119 | u8 tx_params; | |
1120 | u8 reserved[3]; | |
598a5938 | 1121 | } __packed; |
d9fe60de JB |
1122 | |
1123 | /* 802.11n HT capability MSC set */ | |
1124 | #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff | |
1125 | #define IEEE80211_HT_MCS_TX_DEFINED 0x01 | |
1126 | #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02 | |
1127 | /* value 0 == 1 stream etc */ | |
1128 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C | |
1129 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2 | |
1130 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 | |
1131 | #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 | |
1132 | ||
1133 | /* | |
1134 | * 802.11n D5.0 20.3.5 / 20.6 says: | |
1135 | * - indices 0 to 7 and 32 are single spatial stream | |
1136 | * - 8 to 31 are multiple spatial streams using equal modulation | |
1137 | * [8..15 for two streams, 16..23 for three and 24..31 for four] | |
1138 | * - remainder are multiple spatial streams using unequal modulation | |
1139 | */ | |
1140 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33 | |
1141 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \ | |
1142 | (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8) | |
1143 | ||
6b4e3241 RR |
1144 | /** |
1145 | * struct ieee80211_ht_cap - HT capabilities | |
1146 | * | |
d9fe60de JB |
1147 | * This structure is the "HT capabilities element" as |
1148 | * described in 802.11n D5.0 7.3.2.57 | |
6b4e3241 RR |
1149 | */ |
1150 | struct ieee80211_ht_cap { | |
1151 | __le16 cap_info; | |
1152 | u8 ampdu_params_info; | |
d9fe60de JB |
1153 | |
1154 | /* 16 bytes MCS information */ | |
1155 | struct ieee80211_mcs_info mcs; | |
1156 | ||
6b4e3241 RR |
1157 | __le16 extended_ht_cap_info; |
1158 | __le32 tx_BF_cap_info; | |
1159 | u8 antenna_selection_info; | |
598a5938 | 1160 | } __packed; |
6b4e3241 | 1161 | |
d9fe60de JB |
1162 | /* 802.11n HT capabilities masks (for cap_info) */ |
1163 | #define IEEE80211_HT_CAP_LDPC_CODING 0x0001 | |
1164 | #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 | |
1165 | #define IEEE80211_HT_CAP_SM_PS 0x000C | |
0f78231b | 1166 | #define IEEE80211_HT_CAP_SM_PS_SHIFT 2 |
d9fe60de JB |
1167 | #define IEEE80211_HT_CAP_GRN_FLD 0x0010 |
1168 | #define IEEE80211_HT_CAP_SGI_20 0x0020 | |
1169 | #define IEEE80211_HT_CAP_SGI_40 0x0040 | |
1170 | #define IEEE80211_HT_CAP_TX_STBC 0x0080 | |
1171 | #define IEEE80211_HT_CAP_RX_STBC 0x0300 | |
f79d9bad | 1172 | #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 |
d9fe60de JB |
1173 | #define IEEE80211_HT_CAP_DELAY_BA 0x0400 |
1174 | #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 | |
1175 | #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 | |
9a418af5 | 1176 | #define IEEE80211_HT_CAP_RESERVED 0x2000 |
d9fe60de JB |
1177 | #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 |
1178 | #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 | |
1179 | ||
4dd365fd BZ |
1180 | /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ |
1181 | #define IEEE80211_HT_EXT_CAP_PCO 0x0001 | |
1182 | #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 | |
1183 | #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 | |
1184 | #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 | |
1185 | #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 | |
1186 | #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 | |
1187 | #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 | |
1188 | ||
d9fe60de JB |
1189 | /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ |
1190 | #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 | |
1191 | #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C | |
0f78231b | 1192 | #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 |
d9fe60de | 1193 | |
d1eba248 S |
1194 | /* |
1195 | * Maximum length of AMPDU that the STA can receive. | |
1196 | * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) | |
1197 | */ | |
1198 | enum ieee80211_max_ampdu_length_exp { | |
1199 | IEEE80211_HT_MAX_AMPDU_8K = 0, | |
1200 | IEEE80211_HT_MAX_AMPDU_16K = 1, | |
1201 | IEEE80211_HT_MAX_AMPDU_32K = 2, | |
1202 | IEEE80211_HT_MAX_AMPDU_64K = 3 | |
1203 | }; | |
1204 | ||
1205 | #define IEEE80211_HT_MAX_AMPDU_FACTOR 13 | |
1206 | ||
1207 | /* Minimum MPDU start spacing */ | |
1208 | enum ieee80211_min_mpdu_spacing { | |
1209 | IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ | |
1210 | IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ | |
1211 | IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ | |
1212 | IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ | |
1213 | IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ | |
1214 | IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ | |
1215 | IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ | |
1216 | IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ | |
1217 | }; | |
1218 | ||
6b4e3241 | 1219 | /** |
074d46d1 | 1220 | * struct ieee80211_ht_operation - HT operation IE |
6b4e3241 | 1221 | * |
074d46d1 JB |
1222 | * This structure is the "HT operation element" as |
1223 | * described in 802.11n-2009 7.3.2.57 | |
6b4e3241 | 1224 | */ |
074d46d1 JB |
1225 | struct ieee80211_ht_operation { |
1226 | u8 primary_chan; | |
6b4e3241 RR |
1227 | u8 ht_param; |
1228 | __le16 operation_mode; | |
1229 | __le16 stbc_param; | |
1230 | u8 basic_set[16]; | |
598a5938 | 1231 | } __packed; |
6b4e3241 | 1232 | |
d9fe60de JB |
1233 | /* for ht_param */ |
1234 | #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 | |
1235 | #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00 | |
1236 | #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01 | |
1237 | #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 | |
1238 | #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 | |
1239 | #define IEEE80211_HT_PARAM_RIFS_MODE 0x08 | |
d9fe60de JB |
1240 | |
1241 | /* for operation_mode */ | |
1242 | #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 | |
1243 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0 | |
1244 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1 | |
1245 | #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2 | |
1246 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 | |
1247 | #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 | |
1248 | #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 | |
1249 | ||
1250 | /* for stbc_param */ | |
1251 | #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 | |
1252 | #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080 | |
1253 | #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100 | |
1254 | #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200 | |
1255 | #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400 | |
1256 | #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800 | |
1257 | ||
a9de8ce0 | 1258 | |
44d414db JB |
1259 | /* block-ack parameters */ |
1260 | #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 | |
1261 | #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C | |
8d661f1e | 1262 | #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 |
44d414db JB |
1263 | #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 |
1264 | #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 | |
1265 | ||
1266 | /* | |
1267 | * A-PMDU buffer sizes | |
1268 | * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2) | |
1269 | */ | |
1270 | #define IEEE80211_MIN_AMPDU_BUF 0x8 | |
1271 | #define IEEE80211_MAX_AMPDU_BUF 0x40 | |
1272 | ||
1273 | ||
0f78231b | 1274 | /* Spatial Multiplexing Power Save Modes (for capability) */ |
00c5ae2f TW |
1275 | #define WLAN_HT_CAP_SM_PS_STATIC 0 |
1276 | #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 | |
1277 | #define WLAN_HT_CAP_SM_PS_INVALID 2 | |
1278 | #define WLAN_HT_CAP_SM_PS_DISABLED 3 | |
e53cfe0e | 1279 | |
0f78231b JB |
1280 | /* for SM power control field lower two bits */ |
1281 | #define WLAN_HT_SMPS_CONTROL_DISABLED 0 | |
1282 | #define WLAN_HT_SMPS_CONTROL_STATIC 1 | |
1283 | #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 | |
1284 | ||
ce0e1695 MP |
1285 | /** |
1286 | * struct ieee80211_vht_mcs_info - VHT MCS information | |
1287 | * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams | |
1288 | * @rx_highest: Indicates highest long GI VHT PPDU data rate | |
1289 | * STA can receive. Rate expressed in units of 1 Mbps. | |
1290 | * If this field is 0 this value should not be used to | |
1291 | * consider the highest RX data rate supported. | |
7173a1fa | 1292 | * The top 3 bits of this field are reserved. |
ce0e1695 MP |
1293 | * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams |
1294 | * @tx_highest: Indicates highest long GI VHT PPDU data rate | |
1295 | * STA can transmit. Rate expressed in units of 1 Mbps. | |
1296 | * If this field is 0 this value should not be used to | |
1297 | * consider the highest TX data rate supported. | |
7173a1fa | 1298 | * The top 3 bits of this field are reserved. |
ce0e1695 MP |
1299 | */ |
1300 | struct ieee80211_vht_mcs_info { | |
1301 | __le16 rx_mcs_map; | |
1302 | __le16 rx_highest; | |
1303 | __le16 tx_mcs_map; | |
1304 | __le16 tx_highest; | |
1305 | } __packed; | |
1306 | ||
7173a1fa JB |
1307 | /** |
1308 | * enum ieee80211_vht_mcs_support - VHT MCS support definitions | |
1309 | * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the | |
1310 | * number of streams | |
1311 | * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported | |
1312 | * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported | |
1313 | * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported | |
1314 | * | |
1315 | * These definitions are used in each 2-bit subfield of the @rx_mcs_map | |
1316 | * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are | |
1317 | * both split into 8 subfields by number of streams. These values indicate | |
1318 | * which MCSes are supported for the number of streams the value appears | |
1319 | * for. | |
1320 | */ | |
1321 | enum ieee80211_vht_mcs_support { | |
1322 | IEEE80211_VHT_MCS_SUPPORT_0_7 = 0, | |
1323 | IEEE80211_VHT_MCS_SUPPORT_0_8 = 1, | |
1324 | IEEE80211_VHT_MCS_SUPPORT_0_9 = 2, | |
1325 | IEEE80211_VHT_MCS_NOT_SUPPORTED = 3, | |
1326 | }; | |
1327 | ||
d4950281 MP |
1328 | /** |
1329 | * struct ieee80211_vht_cap - VHT capabilities | |
1330 | * | |
1331 | * This structure is the "VHT capabilities element" as | |
1332 | * described in 802.11ac D3.0 8.4.2.160 | |
1333 | * @vht_cap_info: VHT capability info | |
1334 | * @supp_mcs: VHT MCS supported rates | |
1335 | */ | |
1336 | struct ieee80211_vht_cap { | |
1337 | __le32 vht_cap_info; | |
1338 | struct ieee80211_vht_mcs_info supp_mcs; | |
1339 | } __packed; | |
1340 | ||
f2d9d270 JB |
1341 | /** |
1342 | * enum ieee80211_vht_chanwidth - VHT channel width | |
1343 | * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to | |
1344 | * determine the channel width (20 or 40 MHz) | |
1345 | * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth | |
1346 | * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth | |
1347 | * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth | |
1348 | */ | |
1349 | enum ieee80211_vht_chanwidth { | |
1350 | IEEE80211_VHT_CHANWIDTH_USE_HT = 0, | |
1351 | IEEE80211_VHT_CHANWIDTH_80MHZ = 1, | |
1352 | IEEE80211_VHT_CHANWIDTH_160MHZ = 2, | |
1353 | IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3, | |
1354 | }; | |
1355 | ||
d4950281 MP |
1356 | /** |
1357 | * struct ieee80211_vht_operation - VHT operation IE | |
1358 | * | |
1359 | * This structure is the "VHT operation element" as | |
1360 | * described in 802.11ac D3.0 8.4.2.161 | |
1361 | * @chan_width: Operating channel width | |
1362 | * @center_freq_seg1_idx: center freq segment 1 index | |
1363 | * @center_freq_seg2_idx: center freq segment 2 index | |
1364 | * @basic_mcs_set: VHT Basic MCS rate set | |
1365 | */ | |
1366 | struct ieee80211_vht_operation { | |
1367 | u8 chan_width; | |
1368 | u8 center_freq_seg1_idx; | |
1369 | u8 center_freq_seg2_idx; | |
1370 | __le16 basic_mcs_set; | |
1371 | } __packed; | |
1372 | ||
1373 | ||
ce0e1695 | 1374 | /* 802.11ac VHT Capabilities */ |
01331040 JB |
1375 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 |
1376 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 | |
1377 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 | |
1378 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 | |
1379 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 | |
0af83d3d | 1380 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C |
01331040 JB |
1381 | #define IEEE80211_VHT_CAP_RXLDPC 0x00000010 |
1382 | #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 | |
1383 | #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 | |
1384 | #define IEEE80211_VHT_CAP_TXSTBC 0x00000080 | |
1385 | #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 | |
1386 | #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 | |
1387 | #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 | |
1388 | #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 | |
55d942f4 | 1389 | #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700 |
01331040 JB |
1390 | #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 |
1391 | #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 | |
1392 | #define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000 | |
55d942f4 | 1393 | #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00030000 |
01331040 JB |
1394 | #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 |
1395 | #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 | |
1396 | #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 | |
1397 | #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 | |
1398 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 | |
1399 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ | |
1400 | (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) | |
1401 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 | |
1402 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 | |
1403 | #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 | |
1404 | #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 | |
ce0e1695 | 1405 | |
a9de8ce0 JB |
1406 | /* Authentication algorithms */ |
1407 | #define WLAN_AUTH_OPEN 0 | |
1408 | #define WLAN_AUTH_SHARED_KEY 1 | |
636a5d36 | 1409 | #define WLAN_AUTH_FT 2 |
cfdfa4d3 | 1410 | #define WLAN_AUTH_SAE 3 |
bb608e9d | 1411 | #define WLAN_AUTH_LEAP 128 |
a9de8ce0 JB |
1412 | |
1413 | #define WLAN_AUTH_CHALLENGE_LEN 128 | |
1414 | ||
1415 | #define WLAN_CAPABILITY_ESS (1<<0) | |
1416 | #define WLAN_CAPABILITY_IBSS (1<<1) | |
0a35d36d | 1417 | |
333ba732 EP |
1418 | /* |
1419 | * A mesh STA sets the ESS and IBSS capability bits to zero. | |
1420 | * however, this holds true for p2p probe responses (in the p2p_find | |
1421 | * phase) as well. | |
1422 | */ | |
1423 | #define WLAN_CAPABILITY_IS_STA_BSS(cap) \ | |
0a35d36d JC |
1424 | (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS))) |
1425 | ||
a9de8ce0 JB |
1426 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) |
1427 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) | |
1428 | #define WLAN_CAPABILITY_PRIVACY (1<<4) | |
1429 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | |
1430 | #define WLAN_CAPABILITY_PBCC (1<<6) | |
1431 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) | |
b6623486 | 1432 | |
a9de8ce0 JB |
1433 | /* 802.11h */ |
1434 | #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) | |
1435 | #define WLAN_CAPABILITY_QOS (1<<9) | |
1436 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) | |
0f6dfcee VK |
1437 | #define WLAN_CAPABILITY_APSD (1<<11) |
1438 | #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12) | |
a9de8ce0 | 1439 | #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) |
0f6dfcee VK |
1440 | #define WLAN_CAPABILITY_DEL_BACK (1<<14) |
1441 | #define WLAN_CAPABILITY_IMM_BACK (1<<15) | |
b188148c VK |
1442 | |
1443 | /* DMG (60gHz) 802.11ad */ | |
1444 | /* type - bits 0..1 */ | |
0f6dfcee | 1445 | #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0) |
b188148c VK |
1446 | #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */ |
1447 | #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */ | |
1448 | #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */ | |
1449 | ||
1450 | #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2) | |
0f6dfcee | 1451 | #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) |
b188148c VK |
1452 | #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4) |
1453 | #define WLAN_CAPABILITY_DMG_ECPAC (1<<5) | |
1454 | ||
1455 | #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8) | |
1456 | #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12) | |
1457 | ||
b6623486 AK |
1458 | /* measurement */ |
1459 | #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0) | |
1460 | #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1) | |
1461 | #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2) | |
1462 | ||
1463 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0 | |
1464 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1 | |
1465 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2 | |
1466 | ||
5628221c DD |
1467 | /* 802.11g ERP information element */ |
1468 | #define WLAN_ERP_NON_ERP_PRESENT (1<<0) | |
1469 | #define WLAN_ERP_USE_PROTECTION (1<<1) | |
1470 | #define WLAN_ERP_BARKER_PREAMBLE (1<<2) | |
1471 | ||
1472 | /* WLAN_ERP_BARKER_PREAMBLE values */ | |
1473 | enum { | |
1474 | WLAN_ERP_PREAMBLE_SHORT = 0, | |
1475 | WLAN_ERP_PREAMBLE_LONG = 1, | |
1476 | }; | |
1477 | ||
b188148c VK |
1478 | /* Band ID, 802.11ad #8.4.1.45 */ |
1479 | enum { | |
1480 | IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */ | |
1481 | IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */ | |
1482 | IEEE80211_BANDID_2G = 2, /* 2.4 GHz */ | |
1483 | IEEE80211_BANDID_3G = 3, /* 3.6 GHz */ | |
1484 | IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */ | |
1485 | IEEE80211_BANDID_60G = 5, /* 60 GHz */ | |
1486 | }; | |
1487 | ||
a9de8ce0 JB |
1488 | /* Status codes */ |
1489 | enum ieee80211_statuscode { | |
1490 | WLAN_STATUS_SUCCESS = 0, | |
1491 | WLAN_STATUS_UNSPECIFIED_FAILURE = 1, | |
1492 | WLAN_STATUS_CAPS_UNSUPPORTED = 10, | |
1493 | WLAN_STATUS_REASSOC_NO_ASSOC = 11, | |
1494 | WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, | |
1495 | WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, | |
1496 | WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, | |
1497 | WLAN_STATUS_CHALLENGE_FAIL = 15, | |
1498 | WLAN_STATUS_AUTH_TIMEOUT = 16, | |
1499 | WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, | |
1500 | WLAN_STATUS_ASSOC_DENIED_RATES = 18, | |
1501 | /* 802.11b */ | |
1502 | WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, | |
1503 | WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, | |
1504 | WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, | |
1505 | /* 802.11h */ | |
1506 | WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, | |
1507 | WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, | |
1508 | WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, | |
1509 | /* 802.11g */ | |
1510 | WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, | |
1511 | WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, | |
63a5ab82 JM |
1512 | /* 802.11w */ |
1513 | WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30, | |
1514 | WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31, | |
a9de8ce0 JB |
1515 | /* 802.11i */ |
1516 | WLAN_STATUS_INVALID_IE = 40, | |
1517 | WLAN_STATUS_INVALID_GROUP_CIPHER = 41, | |
1518 | WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, | |
1519 | WLAN_STATUS_INVALID_AKMP = 43, | |
1520 | WLAN_STATUS_UNSUPP_RSN_VERSION = 44, | |
1521 | WLAN_STATUS_INVALID_RSN_IE_CAP = 45, | |
1522 | WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, | |
6b4e3241 RR |
1523 | /* 802.11e */ |
1524 | WLAN_STATUS_UNSPECIFIED_QOS = 32, | |
1525 | WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33, | |
1526 | WLAN_STATUS_ASSOC_DENIED_LOWACK = 34, | |
1527 | WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35, | |
1528 | WLAN_STATUS_REQUEST_DECLINED = 37, | |
1529 | WLAN_STATUS_INVALID_QOS_PARAM = 38, | |
1530 | WLAN_STATUS_CHANGE_TSPEC = 39, | |
1531 | WLAN_STATUS_WAIT_TS_DELAY = 47, | |
1532 | WLAN_STATUS_NO_DIRECT_LINK = 48, | |
1533 | WLAN_STATUS_STA_NOT_PRESENT = 49, | |
1534 | WLAN_STATUS_STA_NOT_QSTA = 50, | |
cfdfa4d3 S |
1535 | /* 802.11s */ |
1536 | WLAN_STATUS_ANTI_CLOG_REQUIRED = 76, | |
1537 | WLAN_STATUS_FCG_NOT_SUPP = 78, | |
1538 | WLAN_STATUS_STA_NO_TBTT = 78, | |
b188148c VK |
1539 | /* 802.11ad */ |
1540 | WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39, | |
1541 | WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47, | |
1542 | WLAN_STATUS_REJECT_WITH_SCHEDULE = 83, | |
1543 | WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86, | |
1544 | WLAN_STATUS_PERFORMING_FST_NOW = 87, | |
1545 | WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88, | |
1546 | WLAN_STATUS_REJECT_U_PID_SETTING = 89, | |
1547 | WLAN_STATUS_REJECT_DSE_BAND = 96, | |
1548 | WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99, | |
1549 | WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103, | |
a9de8ce0 JB |
1550 | }; |
1551 | ||
1552 | ||
1553 | /* Reason codes */ | |
1554 | enum ieee80211_reasoncode { | |
1555 | WLAN_REASON_UNSPECIFIED = 1, | |
1556 | WLAN_REASON_PREV_AUTH_NOT_VALID = 2, | |
1557 | WLAN_REASON_DEAUTH_LEAVING = 3, | |
1558 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, | |
1559 | WLAN_REASON_DISASSOC_AP_BUSY = 5, | |
1560 | WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, | |
1561 | WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, | |
1562 | WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, | |
1563 | WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, | |
1564 | /* 802.11h */ | |
1565 | WLAN_REASON_DISASSOC_BAD_POWER = 10, | |
1566 | WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, | |
1567 | /* 802.11i */ | |
1568 | WLAN_REASON_INVALID_IE = 13, | |
1569 | WLAN_REASON_MIC_FAILURE = 14, | |
1570 | WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, | |
1571 | WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, | |
1572 | WLAN_REASON_IE_DIFFERENT = 17, | |
1573 | WLAN_REASON_INVALID_GROUP_CIPHER = 18, | |
1574 | WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, | |
1575 | WLAN_REASON_INVALID_AKMP = 20, | |
1576 | WLAN_REASON_UNSUPP_RSN_VERSION = 21, | |
1577 | WLAN_REASON_INVALID_RSN_IE_CAP = 22, | |
1578 | WLAN_REASON_IEEE8021X_FAILED = 23, | |
1579 | WLAN_REASON_CIPHER_SUITE_REJECTED = 24, | |
6b4e3241 RR |
1580 | /* 802.11e */ |
1581 | WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32, | |
1582 | WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33, | |
1583 | WLAN_REASON_DISASSOC_LOW_ACK = 34, | |
1584 | WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35, | |
1585 | WLAN_REASON_QSTA_LEAVE_QBSS = 36, | |
1586 | WLAN_REASON_QSTA_NOT_USE = 37, | |
1587 | WLAN_REASON_QSTA_REQUIRE_SETUP = 38, | |
1588 | WLAN_REASON_QSTA_TIMEOUT = 39, | |
1589 | WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45, | |
cfdfa4d3 S |
1590 | /* 802.11s */ |
1591 | WLAN_REASON_MESH_PEER_CANCELED = 52, | |
1592 | WLAN_REASON_MESH_MAX_PEERS = 53, | |
1593 | WLAN_REASON_MESH_CONFIG = 54, | |
1594 | WLAN_REASON_MESH_CLOSE = 55, | |
1595 | WLAN_REASON_MESH_MAX_RETRIES = 56, | |
1596 | WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57, | |
1597 | WLAN_REASON_MESH_INVALID_GTK = 58, | |
1598 | WLAN_REASON_MESH_INCONSISTENT_PARAM = 59, | |
1599 | WLAN_REASON_MESH_INVALID_SECURITY = 60, | |
1600 | WLAN_REASON_MESH_PATH_ERROR = 61, | |
1601 | WLAN_REASON_MESH_PATH_NOFORWARD = 62, | |
1602 | WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63, | |
1603 | WLAN_REASON_MAC_EXISTS_IN_MBSS = 64, | |
1604 | WLAN_REASON_MESH_CHAN_REGULATORY = 65, | |
1605 | WLAN_REASON_MESH_CHAN = 66, | |
a9de8ce0 JB |
1606 | }; |
1607 | ||
1608 | ||
1609 | /* Information Element IDs */ | |
1610 | enum ieee80211_eid { | |
1611 | WLAN_EID_SSID = 0, | |
1612 | WLAN_EID_SUPP_RATES = 1, | |
1613 | WLAN_EID_FH_PARAMS = 2, | |
1614 | WLAN_EID_DS_PARAMS = 3, | |
1615 | WLAN_EID_CF_PARAMS = 4, | |
1616 | WLAN_EID_TIM = 5, | |
1617 | WLAN_EID_IBSS_PARAMS = 6, | |
1618 | WLAN_EID_CHALLENGE = 16, | |
8e664fb3 | 1619 | |
a9de8ce0 JB |
1620 | WLAN_EID_COUNTRY = 7, |
1621 | WLAN_EID_HP_PARAMS = 8, | |
1622 | WLAN_EID_HP_TABLE = 9, | |
1623 | WLAN_EID_REQUEST = 10, | |
8e664fb3 | 1624 | |
6b4e3241 RR |
1625 | WLAN_EID_QBSS_LOAD = 11, |
1626 | WLAN_EID_EDCA_PARAM_SET = 12, | |
1627 | WLAN_EID_TSPEC = 13, | |
1628 | WLAN_EID_TCLAS = 14, | |
1629 | WLAN_EID_SCHEDULE = 15, | |
1630 | WLAN_EID_TS_DELAY = 43, | |
1631 | WLAN_EID_TCLAS_PROCESSING = 44, | |
1632 | WLAN_EID_QOS_CAPA = 46, | |
dfe018bf AN |
1633 | /* 802.11z */ |
1634 | WLAN_EID_LINK_ID = 101, | |
cfdfa4d3 S |
1635 | /* 802.11s */ |
1636 | WLAN_EID_MESH_CONFIG = 113, | |
1637 | WLAN_EID_MESH_ID = 114, | |
1638 | WLAN_EID_LINK_METRIC_REPORT = 115, | |
1639 | WLAN_EID_CONGESTION_NOTIFICATION = 116, | |
cfdfa4d3 S |
1640 | WLAN_EID_PEER_MGMT = 117, |
1641 | WLAN_EID_CHAN_SWITCH_PARAM = 118, | |
1642 | WLAN_EID_MESH_AWAKE_WINDOW = 119, | |
1643 | WLAN_EID_BEACON_TIMING = 120, | |
1644 | WLAN_EID_MCCAOP_SETUP_REQ = 121, | |
1645 | WLAN_EID_MCCAOP_SETUP_RESP = 122, | |
1646 | WLAN_EID_MCCAOP_ADVERT = 123, | |
1647 | WLAN_EID_MCCAOP_TEARDOWN = 124, | |
1648 | WLAN_EID_GANN = 125, | |
1649 | WLAN_EID_RANN = 126, | |
1650 | WLAN_EID_PREQ = 130, | |
1651 | WLAN_EID_PREP = 131, | |
1652 | WLAN_EID_PERR = 132, | |
1653 | WLAN_EID_PXU = 137, | |
1654 | WLAN_EID_PXUC = 138, | |
1655 | WLAN_EID_AUTH_MESH_PEER_EXCH = 139, | |
1656 | WLAN_EID_MIC = 140, | |
8e664fb3 | 1657 | |
a9de8ce0 JB |
1658 | WLAN_EID_PWR_CONSTRAINT = 32, |
1659 | WLAN_EID_PWR_CAPABILITY = 33, | |
1660 | WLAN_EID_TPC_REQUEST = 34, | |
1661 | WLAN_EID_TPC_REPORT = 35, | |
1662 | WLAN_EID_SUPPORTED_CHANNELS = 36, | |
1663 | WLAN_EID_CHANNEL_SWITCH = 37, | |
1664 | WLAN_EID_MEASURE_REQUEST = 38, | |
1665 | WLAN_EID_MEASURE_REPORT = 39, | |
1666 | WLAN_EID_QUIET = 40, | |
1667 | WLAN_EID_IBSS_DFS = 41, | |
8e664fb3 | 1668 | |
a9de8ce0 JB |
1669 | WLAN_EID_ERP_INFO = 42, |
1670 | WLAN_EID_EXT_SUPP_RATES = 50, | |
8e664fb3 | 1671 | |
6b4e3241 | 1672 | WLAN_EID_HT_CAPABILITY = 45, |
074d46d1 | 1673 | WLAN_EID_HT_OPERATION = 61, |
85220d71 | 1674 | WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62, |
8e664fb3 | 1675 | |
a9de8ce0 | 1676 | WLAN_EID_RSN = 48, |
8e664fb3 | 1677 | WLAN_EID_MMIE = 76, |
a9de8ce0 | 1678 | WLAN_EID_VENDOR_SPECIFIC = 221, |
8e664fb3 JB |
1679 | WLAN_EID_QOS_PARAMETER = 222, |
1680 | ||
1681 | WLAN_EID_AP_CHAN_REPORT = 51, | |
1682 | WLAN_EID_NEIGHBOR_REPORT = 52, | |
1683 | WLAN_EID_RCPI = 53, | |
1684 | WLAN_EID_BSS_AVG_ACCESS_DELAY = 63, | |
1685 | WLAN_EID_ANTENNA_INFO = 64, | |
1686 | WLAN_EID_RSNI = 65, | |
1687 | WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66, | |
1688 | WLAN_EID_BSS_AVAILABLE_CAPACITY = 67, | |
1689 | WLAN_EID_BSS_AC_ACCESS_DELAY = 68, | |
1690 | WLAN_EID_RRM_ENABLED_CAPABILITIES = 70, | |
1691 | WLAN_EID_MULTIPLE_BSSID = 71, | |
b7e8941b AK |
1692 | WLAN_EID_BSS_COEX_2040 = 72, |
1693 | WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74, | |
1694 | WLAN_EID_EXT_CAPABILITY = 127, | |
8e664fb3 JB |
1695 | |
1696 | WLAN_EID_MOBILITY_DOMAIN = 54, | |
1697 | WLAN_EID_FAST_BSS_TRANSITION = 55, | |
1698 | WLAN_EID_TIMEOUT_INTERVAL = 56, | |
1699 | WLAN_EID_RIC_DATA = 57, | |
1700 | WLAN_EID_RIC_DESCRIPTOR = 75, | |
1701 | ||
1702 | WLAN_EID_DSE_REGISTERED_LOCATION = 58, | |
1703 | WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59, | |
1704 | WLAN_EID_EXT_CHANSWITCH_ANN = 60, | |
ce0e1695 MP |
1705 | |
1706 | WLAN_EID_VHT_CAPABILITY = 191, | |
1707 | WLAN_EID_VHT_OPERATION = 192, | |
7bf9b9a0 | 1708 | WLAN_EID_OPMODE_NOTIF = 199, |
b2e506bf JB |
1709 | WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194, |
1710 | WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196, | |
b188148c VK |
1711 | |
1712 | /* 802.11ad */ | |
1713 | WLAN_EID_NON_TX_BSSID_CAP = 83, | |
1714 | WLAN_EID_WAKEUP_SCHEDULE = 143, | |
1715 | WLAN_EID_EXT_SCHEDULE = 144, | |
1716 | WLAN_EID_STA_AVAILABILITY = 145, | |
1717 | WLAN_EID_DMG_TSPEC = 146, | |
1718 | WLAN_EID_DMG_AT = 147, | |
1719 | WLAN_EID_DMG_CAP = 148, | |
1720 | WLAN_EID_DMG_OPERATION = 151, | |
1721 | WLAN_EID_DMG_BSS_PARAM_CHANGE = 152, | |
1722 | WLAN_EID_DMG_BEAM_REFINEMENT = 153, | |
1723 | WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154, | |
1724 | WLAN_EID_AWAKE_WINDOW = 157, | |
1725 | WLAN_EID_MULTI_BAND = 158, | |
1726 | WLAN_EID_ADDBA_EXT = 159, | |
1727 | WLAN_EID_NEXT_PCP_LIST = 160, | |
1728 | WLAN_EID_PCP_HANDOVER = 161, | |
1729 | WLAN_EID_DMG_LINK_MARGIN = 162, | |
1730 | WLAN_EID_SWITCHING_STREAM = 163, | |
1731 | WLAN_EID_SESSION_TRANSITION = 164, | |
1732 | WLAN_EID_DYN_TONE_PAIRING_REPORT = 165, | |
1733 | WLAN_EID_CLUSTER_REPORT = 166, | |
1734 | WLAN_EID_RELAY_CAP = 167, | |
1735 | WLAN_EID_RELAY_XFER_PARAM_SET = 168, | |
1736 | WLAN_EID_BEAM_LINK_MAINT = 169, | |
1737 | WLAN_EID_MULTIPLE_MAC_ADDR = 170, | |
1738 | WLAN_EID_U_PID = 171, | |
1739 | WLAN_EID_DMG_LINK_ADAPT_ACK = 172, | |
1740 | WLAN_EID_QUIET_PERIOD_REQ = 175, | |
1741 | WLAN_EID_QUIET_PERIOD_RESP = 177, | |
1742 | WLAN_EID_EPAC_POLICY = 182, | |
1743 | WLAN_EID_CLISTER_TIME_OFF = 183, | |
1744 | WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190, | |
a9de8ce0 JB |
1745 | }; |
1746 | ||
6b4e3241 RR |
1747 | /* Action category code */ |
1748 | enum ieee80211_category { | |
1749 | WLAN_CATEGORY_SPECTRUM_MGMT = 0, | |
1750 | WLAN_CATEGORY_QOS = 1, | |
1751 | WLAN_CATEGORY_DLS = 2, | |
1752 | WLAN_CATEGORY_BACK = 3, | |
fb733336 | 1753 | WLAN_CATEGORY_PUBLIC = 4, |
528769cf | 1754 | WLAN_CATEGORY_HT = 7, |
fea14732 | 1755 | WLAN_CATEGORY_SA_QUERY = 8, |
528769cf | 1756 | WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, |
dfe018bf | 1757 | WLAN_CATEGORY_TDLS = 12, |
cfdfa4d3 S |
1758 | WLAN_CATEGORY_MESH_ACTION = 13, |
1759 | WLAN_CATEGORY_MULTIHOP_ACTION = 14, | |
1760 | WLAN_CATEGORY_SELF_PROTECTED = 15, | |
b188148c | 1761 | WLAN_CATEGORY_DMG = 16, |
6b4e3241 | 1762 | WLAN_CATEGORY_WMM = 17, |
b188148c VK |
1763 | WLAN_CATEGORY_FST = 18, |
1764 | WLAN_CATEGORY_UNPROT_DMG = 20, | |
7bf9b9a0 | 1765 | WLAN_CATEGORY_VHT = 21, |
528769cf JM |
1766 | WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, |
1767 | WLAN_CATEGORY_VENDOR_SPECIFIC = 127, | |
6b4e3241 RR |
1768 | }; |
1769 | ||
f2df3859 AK |
1770 | /* SPECTRUM_MGMT action code */ |
1771 | enum ieee80211_spectrum_mgmt_actioncode { | |
1772 | WLAN_ACTION_SPCT_MSR_REQ = 0, | |
1773 | WLAN_ACTION_SPCT_MSR_RPRT = 1, | |
1774 | WLAN_ACTION_SPCT_TPC_REQ = 2, | |
1775 | WLAN_ACTION_SPCT_TPC_RPRT = 3, | |
1776 | WLAN_ACTION_SPCT_CHL_SWITCH = 4, | |
1777 | }; | |
1778 | ||
0f78231b JB |
1779 | /* HT action codes */ |
1780 | enum ieee80211_ht_actioncode { | |
1781 | WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0, | |
1782 | WLAN_HT_ACTION_SMPS = 1, | |
1783 | WLAN_HT_ACTION_PSMP = 2, | |
1784 | WLAN_HT_ACTION_PCO_PHASE = 3, | |
1785 | WLAN_HT_ACTION_CSI = 4, | |
1786 | WLAN_HT_ACTION_NONCOMPRESSED_BF = 5, | |
1787 | WLAN_HT_ACTION_COMPRESSED_BF = 6, | |
1788 | WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, | |
1789 | }; | |
1790 | ||
7bf9b9a0 JB |
1791 | /* VHT action codes */ |
1792 | enum ieee80211_vht_actioncode { | |
1793 | WLAN_VHT_ACTION_COMPRESSED_BF = 0, | |
1794 | WLAN_VHT_ACTION_GROUPID_MGMT = 1, | |
1795 | WLAN_VHT_ACTION_OPMODE_NOTIF = 2, | |
1796 | }; | |
1797 | ||
6709a6d9 TP |
1798 | /* Self Protected Action codes */ |
1799 | enum ieee80211_self_protected_actioncode { | |
1800 | WLAN_SP_RESERVED = 0, | |
1801 | WLAN_SP_MESH_PEERING_OPEN = 1, | |
1802 | WLAN_SP_MESH_PEERING_CONFIRM = 2, | |
1803 | WLAN_SP_MESH_PEERING_CLOSE = 3, | |
1804 | WLAN_SP_MGK_INFORM = 4, | |
1805 | WLAN_SP_MGK_ACK = 5, | |
1806 | }; | |
1807 | ||
36c704fd TP |
1808 | /* Mesh action codes */ |
1809 | enum ieee80211_mesh_actioncode { | |
1810 | WLAN_MESH_ACTION_LINK_METRIC_REPORT, | |
1811 | WLAN_MESH_ACTION_HWMP_PATH_SELECTION, | |
1812 | WLAN_MESH_ACTION_GATE_ANNOUNCEMENT, | |
1813 | WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION, | |
1814 | WLAN_MESH_ACTION_MCCA_SETUP_REQUEST, | |
1815 | WLAN_MESH_ACTION_MCCA_SETUP_REPLY, | |
1816 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST, | |
1817 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT, | |
1818 | WLAN_MESH_ACTION_MCCA_TEARDOWN, | |
1819 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST, | |
1820 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE, | |
1821 | }; | |
1822 | ||
e31a16d6 ZY |
1823 | /* Security key length */ |
1824 | enum ieee80211_key_len { | |
1825 | WLAN_KEY_LEN_WEP40 = 5, | |
1826 | WLAN_KEY_LEN_WEP104 = 13, | |
1827 | WLAN_KEY_LEN_CCMP = 16, | |
1828 | WLAN_KEY_LEN_TKIP = 32, | |
8fc0fee0 | 1829 | WLAN_KEY_LEN_AES_CMAC = 16, |
e31a16d6 ZY |
1830 | }; |
1831 | ||
dfe018bf AN |
1832 | /* Public action codes */ |
1833 | enum ieee80211_pub_actioncode { | |
1b3a2e49 | 1834 | WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4, |
dfe018bf AN |
1835 | WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14, |
1836 | }; | |
1837 | ||
1838 | /* TDLS action codes */ | |
1839 | enum ieee80211_tdls_actioncode { | |
1840 | WLAN_TDLS_SETUP_REQUEST = 0, | |
1841 | WLAN_TDLS_SETUP_RESPONSE = 1, | |
1842 | WLAN_TDLS_SETUP_CONFIRM = 2, | |
1843 | WLAN_TDLS_TEARDOWN = 3, | |
1844 | WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4, | |
1845 | WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5, | |
1846 | WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6, | |
1847 | WLAN_TDLS_PEER_PSM_REQUEST = 7, | |
1848 | WLAN_TDLS_PEER_PSM_RESPONSE = 8, | |
1849 | WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9, | |
1850 | WLAN_TDLS_DISCOVERY_REQUEST = 10, | |
1851 | }; | |
1852 | ||
1853 | /* | |
1854 | * TDLS capabililites to be enabled in the 5th byte of the | |
1855 | * @WLAN_EID_EXT_CAPABILITY information element | |
1856 | */ | |
1857 | #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) | |
1858 | #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) | |
1859 | ||
c6f9d6c3 JB |
1860 | #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) |
1861 | ||
dfe018bf AN |
1862 | /* TDLS specific payload type in the LLC/SNAP header */ |
1863 | #define WLAN_TDLS_SNAP_RFTYPE 0x2 | |
1864 | ||
dbf498fb JC |
1865 | /** |
1866 | * enum - mesh synchronization method identifier | |
1867 | * | |
1868 | * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method | |
1869 | * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method | |
a4f606ea | 1870 | * that will be specified in a vendor specific information element |
dbf498fb JC |
1871 | */ |
1872 | enum { | |
1873 | IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, | |
1874 | IEEE80211_SYNC_METHOD_VENDOR = 255, | |
1875 | }; | |
1876 | ||
c80d545d JC |
1877 | /** |
1878 | * enum - mesh path selection protocol identifier | |
1879 | * | |
1880 | * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol | |
1881 | * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will | |
a4f606ea | 1882 | * be specified in a vendor specific information element |
c80d545d JC |
1883 | */ |
1884 | enum { | |
dcca1cfc | 1885 | IEEE80211_PATH_PROTOCOL_HWMP = 1, |
c80d545d JC |
1886 | IEEE80211_PATH_PROTOCOL_VENDOR = 255, |
1887 | }; | |
1888 | ||
1889 | /** | |
1890 | * enum - mesh path selection metric identifier | |
1891 | * | |
1892 | * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric | |
1893 | * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be | |
a4f606ea | 1894 | * specified in a vendor specific information element |
c80d545d JC |
1895 | */ |
1896 | enum { | |
dcca1cfc | 1897 | IEEE80211_PATH_METRIC_AIRTIME = 1, |
c80d545d JC |
1898 | IEEE80211_PATH_METRIC_VENDOR = 255, |
1899 | }; | |
1900 | ||
a69cc44f CYY |
1901 | /** |
1902 | * enum ieee80211_root_mode_identifier - root mesh STA mode identifier | |
1903 | * | |
1904 | * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode | |
1905 | * | |
1906 | * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) | |
1907 | * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than | |
1908 | * this value | |
1909 | * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports | |
1910 | * the proactive PREQ with proactive PREP subfield set to 0 | |
1911 | * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA | |
1912 | * supports the proactive PREQ with proactive PREP subfield set to 1 | |
1913 | * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports | |
1914 | * the proactive RANN | |
1915 | */ | |
1916 | enum ieee80211_root_mode_identifier { | |
1917 | IEEE80211_ROOTMODE_NO_ROOT = 0, | |
1918 | IEEE80211_ROOTMODE_ROOT = 1, | |
1919 | IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, | |
1920 | IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, | |
1921 | IEEE80211_PROACTIVE_RANN = 4, | |
1922 | }; | |
c80d545d | 1923 | |
3f2355cb LR |
1924 | /* |
1925 | * IEEE 802.11-2007 7.3.2.9 Country information element | |
1926 | * | |
1927 | * Minimum length is 8 octets, ie len must be evenly | |
1928 | * divisible by 2 | |
1929 | */ | |
1930 | ||
1931 | /* Although the spec says 8 I'm seeing 6 in practice */ | |
1932 | #define IEEE80211_COUNTRY_IE_MIN_LEN 6 | |
1933 | ||
80751e2b BZ |
1934 | /* The Country String field of the element shall be 3 octets in length */ |
1935 | #define IEEE80211_COUNTRY_STRING_LEN 3 | |
1936 | ||
3f2355cb LR |
1937 | /* |
1938 | * For regulatory extension stuff see IEEE 802.11-2007 | |
1939 | * Annex I (page 1141) and Annex J (page 1147). Also | |
1940 | * review 7.3.2.9. | |
1941 | * | |
1942 | * When dot11RegulatoryClassesRequired is true and the | |
1943 | * first_channel/reg_extension_id is >= 201 then the IE | |
1944 | * compromises of the 'ext' struct represented below: | |
1945 | * | |
1946 | * - Regulatory extension ID - when generating IE this just needs | |
1947 | * to be monotonically increasing for each triplet passed in | |
1948 | * the IE | |
1949 | * - Regulatory class - index into set of rules | |
1950 | * - Coverage class - index into air propagation time (Table 7-27), | |
1951 | * in microseconds, you can compute the air propagation time from | |
1952 | * the index by multiplying by 3, so index 10 yields a propagation | |
1953 | * of 10 us. Valid values are 0-31, values 32-255 are not defined | |
1954 | * yet. A value of 0 inicates air propagation of <= 1 us. | |
1955 | * | |
1956 | * See also Table I.2 for Emission limit sets and table | |
1957 | * I.3 for Behavior limit sets. Table J.1 indicates how to map | |
1958 | * a reg_class to an emission limit set and behavior limit set. | |
1959 | */ | |
1960 | #define IEEE80211_COUNTRY_EXTENSION_ID 201 | |
1961 | ||
1962 | /* | |
1963 | * Channels numbers in the IE must be monotonically increasing | |
1964 | * if dot11RegulatoryClassesRequired is not true. | |
1965 | * | |
1966 | * If dot11RegulatoryClassesRequired is true consecutive | |
1967 | * subband triplets following a regulatory triplet shall | |
1968 | * have monotonically increasing first_channel number fields. | |
1969 | * | |
1970 | * Channel numbers shall not overlap. | |
1971 | * | |
1972 | * Note that max_power is signed. | |
1973 | */ | |
1974 | struct ieee80211_country_ie_triplet { | |
1975 | union { | |
1976 | struct { | |
1977 | u8 first_channel; | |
1978 | u8 num_channels; | |
1979 | s8 max_power; | |
598a5938 | 1980 | } __packed chans; |
3f2355cb LR |
1981 | struct { |
1982 | u8 reg_extension_id; | |
1983 | u8 reg_class; | |
1984 | u8 coverage_class; | |
598a5938 | 1985 | } __packed ext; |
3f2355cb | 1986 | }; |
598a5938 | 1987 | } __packed; |
3f2355cb | 1988 | |
f797eb7e JM |
1989 | enum ieee80211_timeout_interval_type { |
1990 | WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */, | |
1991 | WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */, | |
1992 | WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */, | |
1993 | }; | |
1994 | ||
79ba1d89 JB |
1995 | /** |
1996 | * struct ieee80211_timeout_interval_ie - Timeout Interval element | |
1997 | * @type: type, see &enum ieee80211_timeout_interval_type | |
1998 | * @value: timeout interval value | |
1999 | */ | |
2000 | struct ieee80211_timeout_interval_ie { | |
2001 | u8 type; | |
2002 | __le32 value; | |
2003 | } __packed; | |
2004 | ||
6b4e3241 RR |
2005 | /* BACK action code */ |
2006 | enum ieee80211_back_actioncode { | |
2007 | WLAN_ACTION_ADDBA_REQ = 0, | |
2008 | WLAN_ACTION_ADDBA_RESP = 1, | |
2009 | WLAN_ACTION_DELBA = 2, | |
2010 | }; | |
2011 | ||
07db2183 RR |
2012 | /* BACK (block-ack) parties */ |
2013 | enum ieee80211_back_parties { | |
2014 | WLAN_BACK_RECIPIENT = 0, | |
2015 | WLAN_BACK_INITIATOR = 1, | |
07db2183 RR |
2016 | }; |
2017 | ||
fea14732 JM |
2018 | /* SA Query action */ |
2019 | enum ieee80211_sa_query_action { | |
2020 | WLAN_ACTION_SA_QUERY_REQUEST = 0, | |
2021 | WLAN_ACTION_SA_QUERY_RESPONSE = 1, | |
2022 | }; | |
2023 | ||
2024 | ||
a9de8ce0 JB |
2025 | /* cipher suite selectors */ |
2026 | #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 | |
2027 | #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01 | |
2028 | #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02 | |
2029 | /* reserved: 0x000FAC03 */ | |
2030 | #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04 | |
2031 | #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 | |
3cfcf6ac | 2032 | #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 |
b188148c | 2033 | #define WLAN_CIPHER_SUITE_GCMP 0x000FAC08 |
a9de8ce0 | 2034 | |
c2e889a7 JM |
2035 | #define WLAN_CIPHER_SUITE_SMS4 0x00147201 |
2036 | ||
6a669e65 JB |
2037 | /* AKM suite selectors */ |
2038 | #define WLAN_AKM_SUITE_8021X 0x000FAC01 | |
2039 | #define WLAN_AKM_SUITE_PSK 0x000FAC02 | |
d437c86b BZ |
2040 | #define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05 |
2041 | #define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06 | |
2042 | #define WLAN_AKM_SUITE_TDLS 0x000FAC07 | |
2043 | #define WLAN_AKM_SUITE_SAE 0x000FAC08 | |
cfdfa4d3 | 2044 | #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09 |
6a669e65 | 2045 | |
a9de8ce0 JB |
2046 | #define WLAN_MAX_KEY_LEN 32 |
2047 | ||
67fbb16b SO |
2048 | #define WLAN_PMKID_LEN 16 |
2049 | ||
0c28ec58 EP |
2050 | #define WLAN_OUI_WFA 0x506f9a |
2051 | #define WLAN_OUI_TYPE_WFA_P2P 9 | |
535588e6 AP |
2052 | #define WLAN_OUI_MICROSOFT 0x0050f2 |
2053 | #define WLAN_OUI_TYPE_MICROSOFT_WPA 1 | |
c2ebea20 AP |
2054 | #define WLAN_OUI_TYPE_MICROSOFT_WMM 2 |
2055 | #define WLAN_OUI_TYPE_MICROSOFT_WPS 4 | |
0c28ec58 | 2056 | |
856799d5 KV |
2057 | /* |
2058 | * WMM/802.11e Tspec Element | |
2059 | */ | |
2060 | #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F | |
2061 | #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1 | |
2062 | ||
2063 | enum ieee80211_tspec_status_code { | |
2064 | IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0, | |
2065 | IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1, | |
2066 | }; | |
2067 | ||
2068 | struct ieee80211_tspec_ie { | |
2069 | u8 element_id; | |
2070 | u8 len; | |
2071 | u8 oui[3]; | |
2072 | u8 oui_type; | |
2073 | u8 oui_subtype; | |
2074 | u8 version; | |
2075 | __le16 tsinfo; | |
2076 | u8 tsinfo_resvd; | |
2077 | __le16 nominal_msdu; | |
2078 | __le16 max_msdu; | |
2079 | __le32 min_service_int; | |
2080 | __le32 max_service_int; | |
2081 | __le32 inactivity_int; | |
2082 | __le32 suspension_int; | |
2083 | __le32 service_start_time; | |
2084 | __le32 min_data_rate; | |
2085 | __le32 mean_data_rate; | |
2086 | __le32 peak_data_rate; | |
2087 | __le32 max_burst_size; | |
2088 | __le32 delay_bound; | |
2089 | __le32 min_phy_rate; | |
2090 | __le16 sba; | |
2091 | __le16 medium_time; | |
2092 | } __packed; | |
2093 | ||
fd7c8a40 HH |
2094 | /** |
2095 | * ieee80211_get_qos_ctl - get pointer to qos control bytes | |
2096 | * @hdr: the frame | |
2097 | * | |
2098 | * The qos ctrl bytes come after the frame_control, duration, seq_num | |
2099 | * and 3 or 4 addresses of length ETH_ALEN. | |
2100 | * 3 addr: 2 + 2 + 2 + 3*6 = 24 | |
2101 | * 4 addr: 2 + 2 + 2 + 4*6 = 30 | |
2102 | */ | |
2103 | static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr) | |
2104 | { | |
2105 | if (ieee80211_has_a4(hdr->frame_control)) | |
2106 | return (u8 *)hdr + 30; | |
2107 | else | |
2108 | return (u8 *)hdr + 24; | |
2109 | } | |
2110 | ||
f97df02e JB |
2111 | /** |
2112 | * ieee80211_get_SA - get pointer to SA | |
fd7c8a40 | 2113 | * @hdr: the frame |
f97df02e JB |
2114 | * |
2115 | * Given an 802.11 frame, this function returns the offset | |
2116 | * to the source address (SA). It does not verify that the | |
2117 | * header is long enough to contain the address, and the | |
2118 | * header must be long enough to contain the frame control | |
2119 | * field. | |
f97df02e JB |
2120 | */ |
2121 | static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) | |
2122 | { | |
fd7c8a40 | 2123 | if (ieee80211_has_a4(hdr->frame_control)) |
5a433b3a | 2124 | return hdr->addr4; |
fd7c8a40 HH |
2125 | if (ieee80211_has_fromds(hdr->frame_control)) |
2126 | return hdr->addr3; | |
2127 | return hdr->addr2; | |
f97df02e JB |
2128 | } |
2129 | ||
2130 | /** | |
2131 | * ieee80211_get_DA - get pointer to DA | |
fd7c8a40 | 2132 | * @hdr: the frame |
f97df02e JB |
2133 | * |
2134 | * Given an 802.11 frame, this function returns the offset | |
2135 | * to the destination address (DA). It does not verify that | |
2136 | * the header is long enough to contain the address, and the | |
2137 | * header must be long enough to contain the frame control | |
2138 | * field. | |
f97df02e JB |
2139 | */ |
2140 | static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) | |
2141 | { | |
fd7c8a40 | 2142 | if (ieee80211_has_tods(hdr->frame_control)) |
f97df02e | 2143 | return hdr->addr3; |
5a433b3a HH |
2144 | else |
2145 | return hdr->addr1; | |
f97df02e JB |
2146 | } |
2147 | ||
fb733336 JM |
2148 | /** |
2149 | * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame | |
2150 | * @hdr: the frame (buffer must include at least the first octet of payload) | |
2151 | */ | |
2152 | static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) | |
2153 | { | |
2154 | if (ieee80211_is_disassoc(hdr->frame_control) || | |
2155 | ieee80211_is_deauth(hdr->frame_control)) | |
2156 | return true; | |
2157 | ||
2158 | if (ieee80211_is_action(hdr->frame_control)) { | |
2159 | u8 *category; | |
2160 | ||
2161 | /* | |
2162 | * Action frames, excluding Public Action frames, are Robust | |
2163 | * Management Frames. However, if we are looking at a Protected | |
2164 | * frame, skip the check since the data may be encrypted and | |
2165 | * the frame has already been found to be a Robust Management | |
2166 | * Frame (by the other end). | |
2167 | */ | |
2168 | if (ieee80211_has_protected(hdr->frame_control)) | |
2169 | return true; | |
2170 | category = ((u8 *) hdr) + 24; | |
528769cf JM |
2171 | return *category != WLAN_CATEGORY_PUBLIC && |
2172 | *category != WLAN_CATEGORY_HT && | |
8f9cb77d | 2173 | *category != WLAN_CATEGORY_SELF_PROTECTED && |
528769cf | 2174 | *category != WLAN_CATEGORY_VENDOR_SPECIFIC; |
fb733336 JM |
2175 | } |
2176 | ||
2177 | return false; | |
2178 | } | |
2179 | ||
3df6eaea JB |
2180 | /** |
2181 | * ieee80211_is_public_action - check if frame is a public action frame | |
2182 | * @hdr: the frame | |
2183 | * @len: length of the frame | |
2184 | */ | |
2185 | static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, | |
2186 | size_t len) | |
2187 | { | |
2188 | struct ieee80211_mgmt *mgmt = (void *)hdr; | |
2189 | ||
2190 | if (len < IEEE80211_MIN_ACTION_SIZE) | |
2191 | return false; | |
2192 | if (!ieee80211_is_action(hdr->frame_control)) | |
2193 | return false; | |
2194 | return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC; | |
2195 | } | |
2196 | ||
9ee677c2 DK |
2197 | /** |
2198 | * ieee80211_dsss_chan_to_freq - get channel center frequency | |
2199 | * @channel: the DSSS channel | |
2200 | * | |
2201 | * Convert IEEE802.11 DSSS channel to the center frequency (MHz). | |
2202 | * Ref IEEE 802.11-2007 section 15.6 | |
2203 | */ | |
2204 | static inline int ieee80211_dsss_chan_to_freq(int channel) | |
2205 | { | |
2206 | if ((channel > 0) && (channel < 14)) | |
2207 | return 2407 + (channel * 5); | |
2208 | else if (channel == 14) | |
2209 | return 2484; | |
2210 | else | |
2211 | return -1; | |
2212 | } | |
2213 | ||
2214 | /** | |
2215 | * ieee80211_freq_to_dsss_chan - get channel | |
2216 | * @freq: the frequency | |
2217 | * | |
2218 | * Convert frequency (MHz) to IEEE802.11 DSSS channel | |
2219 | * Ref IEEE 802.11-2007 section 15.6 | |
2220 | * | |
2221 | * This routine selects the channel with the closest center frequency. | |
2222 | */ | |
2223 | static inline int ieee80211_freq_to_dsss_chan(int freq) | |
2224 | { | |
2225 | if ((freq >= 2410) && (freq < 2475)) | |
2226 | return (freq - 2405) / 5; | |
2227 | else if ((freq >= 2482) && (freq < 2487)) | |
2228 | return 14; | |
2229 | else | |
2230 | return -1; | |
2231 | } | |
2232 | ||
10f644a4 JB |
2233 | /** |
2234 | * ieee80211_tu_to_usec - convert time units (TU) to microseconds | |
2235 | * @tu: the TUs | |
2236 | */ | |
2237 | static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) | |
2238 | { | |
2239 | return 1024 * tu; | |
2240 | } | |
2241 | ||
e7ec86f5 JB |
2242 | /** |
2243 | * ieee80211_check_tim - check if AID bit is set in TIM | |
2244 | * @tim: the TIM IE | |
2245 | * @tim_len: length of the TIM IE | |
2246 | * @aid: the AID to look for | |
2247 | */ | |
4a3cb702 | 2248 | static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, |
e7ec86f5 JB |
2249 | u8 tim_len, u16 aid) |
2250 | { | |
2251 | u8 mask; | |
2252 | u8 index, indexn1, indexn2; | |
2253 | ||
2254 | if (unlikely(!tim || tim_len < sizeof(*tim))) | |
2255 | return false; | |
2256 | ||
2257 | aid &= 0x3fff; | |
2258 | index = aid / 8; | |
2259 | mask = 1 << (aid & 7); | |
2260 | ||
2261 | indexn1 = tim->bitmap_ctrl & 0xfe; | |
2262 | indexn2 = tim_len + indexn1 - 4; | |
2263 | ||
2264 | if (index < indexn1 || index > indexn2) | |
2265 | return false; | |
2266 | ||
2267 | index -= indexn1; | |
2268 | ||
2269 | return !!(tim->virtual_map[index] & mask); | |
2270 | } | |
2271 | ||
9387b7ca | 2272 | #endif /* LINUX_IEEE80211_H */ |