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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> | |
574e2af7 | 19 | #include <linux/if_ether.h> |
f97df02e | 20 | #include <asm/byteorder.h> |
a9de8ce0 | 21 | |
3f46b29c JB |
22 | /* |
23 | * DS bit usage | |
24 | * | |
25 | * TA = transmitter address | |
26 | * RA = receiver address | |
27 | * DA = destination address | |
28 | * SA = source address | |
29 | * | |
30 | * ToDS FromDS A1(RA) A2(TA) A3 A4 Use | |
31 | * ----------------------------------------------------------------- | |
32 | * 0 0 DA SA BSSID - IBSS/DLS | |
33 | * 0 1 DA BSSID SA - AP -> STA | |
34 | * 1 0 BSSID SA DA - AP <- STA | |
35 | * 1 1 RA TA DA SA unspecified (WDS) | |
36 | */ | |
37 | ||
a9de8ce0 JB |
38 | #define FCS_LEN 4 |
39 | ||
40 | #define IEEE80211_FCTL_VERS 0x0003 | |
41 | #define IEEE80211_FCTL_FTYPE 0x000c | |
42 | #define IEEE80211_FCTL_STYPE 0x00f0 | |
43 | #define IEEE80211_FCTL_TODS 0x0100 | |
44 | #define IEEE80211_FCTL_FROMDS 0x0200 | |
45 | #define IEEE80211_FCTL_MOREFRAGS 0x0400 | |
46 | #define IEEE80211_FCTL_RETRY 0x0800 | |
47 | #define IEEE80211_FCTL_PM 0x1000 | |
48 | #define IEEE80211_FCTL_MOREDATA 0x2000 | |
49 | #define IEEE80211_FCTL_PROTECTED 0x4000 | |
50 | #define IEEE80211_FCTL_ORDER 0x8000 | |
b188148c | 51 | #define IEEE80211_FCTL_CTL_EXT 0x0f00 |
a9de8ce0 JB |
52 | |
53 | #define IEEE80211_SCTL_FRAG 0x000F | |
54 | #define IEEE80211_SCTL_SEQ 0xFFF0 | |
55 | ||
56 | #define IEEE80211_FTYPE_MGMT 0x0000 | |
57 | #define IEEE80211_FTYPE_CTL 0x0004 | |
58 | #define IEEE80211_FTYPE_DATA 0x0008 | |
b188148c | 59 | #define IEEE80211_FTYPE_EXT 0x000c |
a9de8ce0 JB |
60 | |
61 | /* management */ | |
62 | #define IEEE80211_STYPE_ASSOC_REQ 0x0000 | |
63 | #define IEEE80211_STYPE_ASSOC_RESP 0x0010 | |
64 | #define IEEE80211_STYPE_REASSOC_REQ 0x0020 | |
65 | #define IEEE80211_STYPE_REASSOC_RESP 0x0030 | |
66 | #define IEEE80211_STYPE_PROBE_REQ 0x0040 | |
67 | #define IEEE80211_STYPE_PROBE_RESP 0x0050 | |
68 | #define IEEE80211_STYPE_BEACON 0x0080 | |
69 | #define IEEE80211_STYPE_ATIM 0x0090 | |
70 | #define IEEE80211_STYPE_DISASSOC 0x00A0 | |
71 | #define IEEE80211_STYPE_AUTH 0x00B0 | |
72 | #define IEEE80211_STYPE_DEAUTH 0x00C0 | |
73 | #define IEEE80211_STYPE_ACTION 0x00D0 | |
74 | ||
75 | /* control */ | |
b188148c | 76 | #define IEEE80211_STYPE_CTL_EXT 0x0060 |
6b4e3241 RR |
77 | #define IEEE80211_STYPE_BACK_REQ 0x0080 |
78 | #define IEEE80211_STYPE_BACK 0x0090 | |
a9de8ce0 JB |
79 | #define IEEE80211_STYPE_PSPOLL 0x00A0 |
80 | #define IEEE80211_STYPE_RTS 0x00B0 | |
81 | #define IEEE80211_STYPE_CTS 0x00C0 | |
82 | #define IEEE80211_STYPE_ACK 0x00D0 | |
83 | #define IEEE80211_STYPE_CFEND 0x00E0 | |
84 | #define IEEE80211_STYPE_CFENDACK 0x00F0 | |
85 | ||
86 | /* data */ | |
87 | #define IEEE80211_STYPE_DATA 0x0000 | |
88 | #define IEEE80211_STYPE_DATA_CFACK 0x0010 | |
89 | #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 | |
90 | #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 | |
91 | #define IEEE80211_STYPE_NULLFUNC 0x0040 | |
92 | #define IEEE80211_STYPE_CFACK 0x0050 | |
93 | #define IEEE80211_STYPE_CFPOLL 0x0060 | |
94 | #define IEEE80211_STYPE_CFACKPOLL 0x0070 | |
95 | #define IEEE80211_STYPE_QOS_DATA 0x0080 | |
96 | #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 | |
97 | #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 | |
98 | #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 | |
99 | #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 | |
100 | #define IEEE80211_STYPE_QOS_CFACK 0x00D0 | |
101 | #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0 | |
102 | #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 | |
103 | ||
b188148c VK |
104 | /* extension, added by 802.11ad */ |
105 | #define IEEE80211_STYPE_DMG_BEACON 0x0000 | |
106 | ||
107 | /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */ | |
108 | #define IEEE80211_CTL_EXT_POLL 0x2000 | |
109 | #define IEEE80211_CTL_EXT_SPR 0x3000 | |
110 | #define IEEE80211_CTL_EXT_GRANT 0x4000 | |
111 | #define IEEE80211_CTL_EXT_DMG_CTS 0x5000 | |
112 | #define IEEE80211_CTL_EXT_DMG_DTS 0x6000 | |
113 | #define IEEE80211_CTL_EXT_SSW 0x8000 | |
114 | #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000 | |
115 | #define IEEE80211_CTL_EXT_SSW_ACK 0xa000 | |
a9de8ce0 | 116 | |
9a886586 JB |
117 | |
118 | #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4) | |
119 | #define IEEE80211_MAX_SN IEEE80211_SN_MASK | |
120 | #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1) | |
121 | ||
122 | static inline int ieee80211_sn_less(u16 sn1, u16 sn2) | |
123 | { | |
124 | return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1); | |
125 | } | |
126 | ||
127 | static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2) | |
128 | { | |
129 | return (sn1 + sn2) & IEEE80211_SN_MASK; | |
130 | } | |
131 | ||
132 | static inline u16 ieee80211_sn_inc(u16 sn) | |
133 | { | |
134 | return ieee80211_sn_add(sn, 1); | |
135 | } | |
136 | ||
137 | static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) | |
138 | { | |
139 | return (sn1 - sn2) & IEEE80211_SN_MASK; | |
140 | } | |
141 | ||
142 | #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) | |
143 | #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) | |
144 | ||
a9de8ce0 | 145 | /* miscellaneous IEEE 802.11 constants */ |
c237899d MW |
146 | #define IEEE80211_MAX_FRAG_THRESHOLD 2352 |
147 | #define IEEE80211_MAX_RTS_THRESHOLD 2353 | |
a9de8ce0 JB |
148 | #define IEEE80211_MAX_AID 2007 |
149 | #define IEEE80211_MAX_TIM_LEN 251 | |
e05ecccd | 150 | #define IEEE80211_MAX_MESH_PEERINGS 63 |
a9de8ce0 JB |
151 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section |
152 | 6.2.1.1.2. | |
153 | ||
c237899d MW |
154 | 802.11e clarifies the figure in section 7.1.2. The frame body is |
155 | up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */ | |
156 | #define IEEE80211_MAX_DATA_LEN 2304 | |
aa475b0e VK |
157 | /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks |
158 | * to 7920 bytes, see 8.2.3 General frame format | |
159 | */ | |
160 | #define IEEE80211_MAX_DATA_LEN_DMG 7920 | |
c237899d MW |
161 | /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ |
162 | #define IEEE80211_MAX_FRAME_LEN 2352 | |
a9de8ce0 JB |
163 | |
164 | #define IEEE80211_MAX_SSID_LEN 32 | |
1239cd58 | 165 | |
37c57989 | 166 | #define IEEE80211_MAX_MESH_ID_LEN 32 |
1239cd58 | 167 | |
5a306f58 JB |
168 | #define IEEE80211_NUM_TIDS 16 |
169 | ||
fd7c8a40 | 170 | #define IEEE80211_QOS_CTL_LEN 2 |
04b7dcf9 JB |
171 | /* 1d tag mask */ |
172 | #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 | |
173 | /* TID mask */ | |
174 | #define IEEE80211_QOS_CTL_TID_MASK 0x000f | |
175 | /* EOSP */ | |
176 | #define IEEE80211_QOS_CTL_EOSP 0x0010 | |
177 | /* ACK policy */ | |
178 | #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000 | |
179 | #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020 | |
180 | #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040 | |
181 | #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060 | |
6cc00d54 | 182 | #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060 |
04b7dcf9 JB |
183 | /* A-MSDU 802.11n */ |
184 | #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080 | |
2154c81c JC |
185 | /* Mesh Control 802.11s */ |
186 | #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100 | |
a9de8ce0 | 187 | |
3f52b7e3 MP |
188 | /* Mesh Power Save Level */ |
189 | #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200 | |
190 | /* Mesh Receiver Service Period Initiated */ | |
191 | #define IEEE80211_QOS_CTL_RSPI 0x0400 | |
192 | ||
ab13315a KV |
193 | /* U-APSD queue for WMM IEs sent by AP */ |
194 | #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) | |
44316cb1 | 195 | #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f |
ab13315a KV |
196 | |
197 | /* U-APSD queues for WMM IEs sent by STA */ | |
198 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0) | |
199 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1) | |
200 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2) | |
201 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3) | |
202 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f | |
203 | ||
204 | /* U-APSD max SP length for WMM IEs sent by STA */ | |
205 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00 | |
206 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01 | |
207 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02 | |
208 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03 | |
209 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03 | |
210 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5 | |
211 | ||
d0dd2de0 AT |
212 | #define IEEE80211_HT_CTL_LEN 4 |
213 | ||
a9de8ce0 JB |
214 | struct ieee80211_hdr { |
215 | __le16 frame_control; | |
216 | __le16 duration_id; | |
574e2af7 JP |
217 | u8 addr1[ETH_ALEN]; |
218 | u8 addr2[ETH_ALEN]; | |
219 | u8 addr3[ETH_ALEN]; | |
a9de8ce0 | 220 | __le16 seq_ctrl; |
574e2af7 | 221 | u8 addr4[ETH_ALEN]; |
b8a31c9a | 222 | } __packed __aligned(2); |
a9de8ce0 | 223 | |
7044cc56 KV |
224 | struct ieee80211_hdr_3addr { |
225 | __le16 frame_control; | |
226 | __le16 duration_id; | |
574e2af7 JP |
227 | u8 addr1[ETH_ALEN]; |
228 | u8 addr2[ETH_ALEN]; | |
229 | u8 addr3[ETH_ALEN]; | |
7044cc56 | 230 | __le16 seq_ctrl; |
b8a31c9a | 231 | } __packed __aligned(2); |
7044cc56 | 232 | |
558a6669 KV |
233 | struct ieee80211_qos_hdr { |
234 | __le16 frame_control; | |
235 | __le16 duration_id; | |
574e2af7 JP |
236 | u8 addr1[ETH_ALEN]; |
237 | u8 addr2[ETH_ALEN]; | |
238 | u8 addr3[ETH_ALEN]; | |
558a6669 KV |
239 | __le16 seq_ctrl; |
240 | __le16 qos_ctrl; | |
b8a31c9a | 241 | } __packed __aligned(2); |
558a6669 | 242 | |
fd7c8a40 HH |
243 | /** |
244 | * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set | |
245 | * @fc: frame control bytes in little-endian byteorder | |
246 | */ | |
247 | static inline int ieee80211_has_tods(__le16 fc) | |
248 | { | |
249 | return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0; | |
250 | } | |
251 | ||
252 | /** | |
253 | * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set | |
254 | * @fc: frame control bytes in little-endian byteorder | |
255 | */ | |
256 | static inline int ieee80211_has_fromds(__le16 fc) | |
257 | { | |
258 | return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0; | |
259 | } | |
260 | ||
261 | /** | |
262 | * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set | |
263 | * @fc: frame control bytes in little-endian byteorder | |
264 | */ | |
265 | static inline int ieee80211_has_a4(__le16 fc) | |
266 | { | |
267 | __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS); | |
268 | return (fc & tmp) == tmp; | |
269 | } | |
270 | ||
271 | /** | |
272 | * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set | |
273 | * @fc: frame control bytes in little-endian byteorder | |
274 | */ | |
275 | static inline int ieee80211_has_morefrags(__le16 fc) | |
276 | { | |
277 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0; | |
278 | } | |
279 | ||
280 | /** | |
281 | * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set | |
282 | * @fc: frame control bytes in little-endian byteorder | |
283 | */ | |
284 | static inline int ieee80211_has_retry(__le16 fc) | |
285 | { | |
286 | return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0; | |
287 | } | |
288 | ||
289 | /** | |
290 | * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set | |
291 | * @fc: frame control bytes in little-endian byteorder | |
292 | */ | |
293 | static inline int ieee80211_has_pm(__le16 fc) | |
294 | { | |
295 | return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0; | |
296 | } | |
297 | ||
298 | /** | |
299 | * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set | |
300 | * @fc: frame control bytes in little-endian byteorder | |
301 | */ | |
302 | static inline int ieee80211_has_moredata(__le16 fc) | |
303 | { | |
304 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0; | |
305 | } | |
306 | ||
307 | /** | |
308 | * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set | |
309 | * @fc: frame control bytes in little-endian byteorder | |
310 | */ | |
311 | static inline int ieee80211_has_protected(__le16 fc) | |
312 | { | |
313 | return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0; | |
314 | } | |
315 | ||
316 | /** | |
317 | * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set | |
318 | * @fc: frame control bytes in little-endian byteorder | |
319 | */ | |
320 | static inline int ieee80211_has_order(__le16 fc) | |
321 | { | |
322 | return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0; | |
323 | } | |
324 | ||
325 | /** | |
326 | * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT | |
327 | * @fc: frame control bytes in little-endian byteorder | |
328 | */ | |
329 | static inline int ieee80211_is_mgmt(__le16 fc) | |
330 | { | |
331 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
332 | cpu_to_le16(IEEE80211_FTYPE_MGMT); | |
333 | } | |
334 | ||
335 | /** | |
336 | * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL | |
337 | * @fc: frame control bytes in little-endian byteorder | |
338 | */ | |
339 | static inline int ieee80211_is_ctl(__le16 fc) | |
340 | { | |
341 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
342 | cpu_to_le16(IEEE80211_FTYPE_CTL); | |
343 | } | |
344 | ||
345 | /** | |
346 | * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA | |
347 | * @fc: frame control bytes in little-endian byteorder | |
348 | */ | |
349 | static inline int ieee80211_is_data(__le16 fc) | |
350 | { | |
351 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
352 | cpu_to_le16(IEEE80211_FTYPE_DATA); | |
353 | } | |
354 | ||
355 | /** | |
356 | * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set | |
357 | * @fc: frame control bytes in little-endian byteorder | |
358 | */ | |
359 | static inline int ieee80211_is_data_qos(__le16 fc) | |
360 | { | |
361 | /* | |
362 | * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need | |
363 | * to check the one bit | |
364 | */ | |
365 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) == | |
366 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA); | |
367 | } | |
368 | ||
369 | /** | |
370 | * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data | |
371 | * @fc: frame control bytes in little-endian byteorder | |
372 | */ | |
373 | static inline int ieee80211_is_data_present(__le16 fc) | |
374 | { | |
375 | /* | |
376 | * mask with 0x40 and test that that bit is clear to only return true | |
377 | * for the data-containing substypes. | |
378 | */ | |
379 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) == | |
380 | cpu_to_le16(IEEE80211_FTYPE_DATA); | |
381 | } | |
382 | ||
383 | /** | |
384 | * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ | |
385 | * @fc: frame control bytes in little-endian byteorder | |
386 | */ | |
387 | static inline int ieee80211_is_assoc_req(__le16 fc) | |
388 | { | |
389 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
390 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); | |
391 | } | |
392 | ||
393 | /** | |
394 | * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP | |
395 | * @fc: frame control bytes in little-endian byteorder | |
396 | */ | |
397 | static inline int ieee80211_is_assoc_resp(__le16 fc) | |
398 | { | |
399 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
400 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP); | |
401 | } | |
402 | ||
403 | /** | |
404 | * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ | |
405 | * @fc: frame control bytes in little-endian byteorder | |
406 | */ | |
407 | static inline int ieee80211_is_reassoc_req(__le16 fc) | |
408 | { | |
409 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
410 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ); | |
411 | } | |
412 | ||
413 | /** | |
414 | * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP | |
415 | * @fc: frame control bytes in little-endian byteorder | |
416 | */ | |
417 | static inline int ieee80211_is_reassoc_resp(__le16 fc) | |
418 | { | |
419 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
420 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP); | |
421 | } | |
422 | ||
423 | /** | |
424 | * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ | |
425 | * @fc: frame control bytes in little-endian byteorder | |
426 | */ | |
427 | static inline int ieee80211_is_probe_req(__le16 fc) | |
428 | { | |
429 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
430 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); | |
431 | } | |
432 | ||
433 | /** | |
434 | * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP | |
435 | * @fc: frame control bytes in little-endian byteorder | |
436 | */ | |
437 | static inline int ieee80211_is_probe_resp(__le16 fc) | |
438 | { | |
439 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
440 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); | |
441 | } | |
442 | ||
443 | /** | |
444 | * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON | |
445 | * @fc: frame control bytes in little-endian byteorder | |
446 | */ | |
447 | static inline int ieee80211_is_beacon(__le16 fc) | |
448 | { | |
449 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
450 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); | |
451 | } | |
452 | ||
453 | /** | |
454 | * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM | |
455 | * @fc: frame control bytes in little-endian byteorder | |
456 | */ | |
457 | static inline int ieee80211_is_atim(__le16 fc) | |
458 | { | |
459 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
460 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM); | |
461 | } | |
462 | ||
463 | /** | |
464 | * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC | |
465 | * @fc: frame control bytes in little-endian byteorder | |
466 | */ | |
467 | static inline int ieee80211_is_disassoc(__le16 fc) | |
468 | { | |
469 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
470 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC); | |
471 | } | |
472 | ||
473 | /** | |
474 | * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH | |
475 | * @fc: frame control bytes in little-endian byteorder | |
476 | */ | |
477 | static inline int ieee80211_is_auth(__le16 fc) | |
478 | { | |
479 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
480 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); | |
481 | } | |
482 | ||
483 | /** | |
484 | * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH | |
485 | * @fc: frame control bytes in little-endian byteorder | |
486 | */ | |
487 | static inline int ieee80211_is_deauth(__le16 fc) | |
488 | { | |
489 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
490 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); | |
491 | } | |
492 | ||
493 | /** | |
494 | * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION | |
495 | * @fc: frame control bytes in little-endian byteorder | |
496 | */ | |
497 | static inline int ieee80211_is_action(__le16 fc) | |
498 | { | |
499 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
500 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); | |
501 | } | |
502 | ||
503 | /** | |
504 | * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ | |
505 | * @fc: frame control bytes in little-endian byteorder | |
506 | */ | |
507 | static inline int ieee80211_is_back_req(__le16 fc) | |
508 | { | |
509 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
510 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); | |
511 | } | |
512 | ||
513 | /** | |
514 | * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK | |
515 | * @fc: frame control bytes in little-endian byteorder | |
516 | */ | |
517 | static inline int ieee80211_is_back(__le16 fc) | |
518 | { | |
519 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
520 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK); | |
521 | } | |
522 | ||
523 | /** | |
524 | * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL | |
525 | * @fc: frame control bytes in little-endian byteorder | |
526 | */ | |
527 | static inline int ieee80211_is_pspoll(__le16 fc) | |
528 | { | |
529 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
530 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); | |
531 | } | |
532 | ||
533 | /** | |
534 | * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS | |
535 | * @fc: frame control bytes in little-endian byteorder | |
536 | */ | |
537 | static inline int ieee80211_is_rts(__le16 fc) | |
538 | { | |
539 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
540 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS); | |
541 | } | |
542 | ||
543 | /** | |
544 | * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS | |
545 | * @fc: frame control bytes in little-endian byteorder | |
546 | */ | |
547 | static inline int ieee80211_is_cts(__le16 fc) | |
548 | { | |
549 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
550 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS); | |
551 | } | |
552 | ||
553 | /** | |
554 | * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK | |
555 | * @fc: frame control bytes in little-endian byteorder | |
556 | */ | |
557 | static inline int ieee80211_is_ack(__le16 fc) | |
558 | { | |
559 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
560 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK); | |
561 | } | |
562 | ||
563 | /** | |
564 | * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND | |
565 | * @fc: frame control bytes in little-endian byteorder | |
566 | */ | |
567 | static inline int ieee80211_is_cfend(__le16 fc) | |
568 | { | |
569 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
570 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND); | |
571 | } | |
572 | ||
573 | /** | |
574 | * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK | |
575 | * @fc: frame control bytes in little-endian byteorder | |
576 | */ | |
577 | static inline int ieee80211_is_cfendack(__le16 fc) | |
578 | { | |
579 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
580 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK); | |
581 | } | |
582 | ||
583 | /** | |
22403def | 584 | * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame |
fd7c8a40 HH |
585 | * @fc: frame control bytes in little-endian byteorder |
586 | */ | |
587 | static inline int ieee80211_is_nullfunc(__le16 fc) | |
588 | { | |
589 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
590 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); | |
591 | } | |
a9de8ce0 | 592 | |
22403def JB |
593 | /** |
594 | * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame | |
595 | * @fc: frame control bytes in little-endian byteorder | |
596 | */ | |
597 | static inline int ieee80211_is_qos_nullfunc(__le16 fc) | |
598 | { | |
599 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
600 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); | |
601 | } | |
602 | ||
b4ba544c JB |
603 | /** |
604 | * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU | |
605 | * @fc: frame control field in little-endian byteorder | |
606 | */ | |
607 | static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc) | |
608 | { | |
609 | /* IEEE 802.11-2012, definition of "bufferable management frame"; | |
610 | * note that this ignores the IBSS special case. */ | |
611 | return ieee80211_is_mgmt(fc) && | |
612 | (ieee80211_is_action(fc) || | |
613 | ieee80211_is_disassoc(fc) || | |
614 | ieee80211_is_deauth(fc)); | |
615 | } | |
616 | ||
8cb25e14 HS |
617 | /** |
618 | * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set | |
619 | * @seq_ctrl: frame sequence control bytes in little-endian byteorder | |
620 | */ | |
621 | static inline int ieee80211_is_first_frag(__le16 seq_ctrl) | |
622 | { | |
623 | return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0; | |
624 | } | |
625 | ||
37c57989 LCC |
626 | struct ieee80211s_hdr { |
627 | u8 flags; | |
628 | u8 ttl; | |
51ceddad | 629 | __le32 seqnum; |
574e2af7 JP |
630 | u8 eaddr1[ETH_ALEN]; |
631 | u8 eaddr2[ETH_ALEN]; | |
b8a31c9a | 632 | } __packed __aligned(2); |
37c57989 | 633 | |
79617dee Y |
634 | /* Mesh flags */ |
635 | #define MESH_FLAGS_AE_A4 0x1 | |
636 | #define MESH_FLAGS_AE_A5_A6 0x2 | |
e31a16d6 | 637 | #define MESH_FLAGS_AE 0x3 |
79617dee Y |
638 | #define MESH_FLAGS_PS_DEEP 0x4 |
639 | ||
a69cc44f CYY |
640 | /** |
641 | * enum ieee80211_preq_flags - mesh PREQ element flags | |
642 | * | |
643 | * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield | |
644 | */ | |
645 | enum ieee80211_preq_flags { | |
646 | IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2, | |
647 | }; | |
648 | ||
649 | /** | |
650 | * enum ieee80211_preq_target_flags - mesh PREQ element per target flags | |
651 | * | |
652 | * @IEEE80211_PREQ_TO_FLAG: target only subfield | |
653 | * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield | |
654 | */ | |
655 | enum ieee80211_preq_target_flags { | |
656 | IEEE80211_PREQ_TO_FLAG = 1<<0, | |
657 | IEEE80211_PREQ_USN_FLAG = 1<<2, | |
658 | }; | |
659 | ||
f2df3859 AK |
660 | /** |
661 | * struct ieee80211_quiet_ie | |
662 | * | |
663 | * This structure refers to "Quiet information element" | |
664 | */ | |
665 | struct ieee80211_quiet_ie { | |
666 | u8 count; | |
667 | u8 period; | |
668 | __le16 duration; | |
669 | __le16 offset; | |
598a5938 | 670 | } __packed; |
f2df3859 AK |
671 | |
672 | /** | |
673 | * struct ieee80211_msrment_ie | |
674 | * | |
675 | * This structure refers to "Measurement Request/Report information element" | |
676 | */ | |
677 | struct ieee80211_msrment_ie { | |
678 | u8 token; | |
679 | u8 mode; | |
680 | u8 type; | |
681 | u8 request[0]; | |
598a5938 | 682 | } __packed; |
f2df3859 AK |
683 | |
684 | /** | |
685 | * struct ieee80211_channel_sw_ie | |
686 | * | |
687 | * This structure refers to "Channel Switch Announcement information element" | |
688 | */ | |
689 | struct ieee80211_channel_sw_ie { | |
690 | u8 mode; | |
691 | u8 new_ch_num; | |
692 | u8 count; | |
598a5938 | 693 | } __packed; |
37c57989 | 694 | |
b4f286a1 JB |
695 | /** |
696 | * struct ieee80211_ext_chansw_ie | |
697 | * | |
698 | * This structure represents the "Extended Channel Switch Announcement element" | |
699 | */ | |
700 | struct ieee80211_ext_chansw_ie { | |
701 | u8 mode; | |
702 | u8 new_operating_class; | |
703 | u8 new_ch_num; | |
704 | u8 count; | |
705 | } __packed; | |
706 | ||
85220d71 JB |
707 | /** |
708 | * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE | |
709 | * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_* | |
710 | * values here | |
711 | * This structure represents the "Secondary Channel Offset element" | |
712 | */ | |
713 | struct ieee80211_sec_chan_offs_ie { | |
714 | u8 sec_chan_offs; | |
715 | } __packed; | |
716 | ||
8f2535b9 CYY |
717 | /** |
718 | * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE | |
719 | * | |
720 | * This structure represents the "Mesh Channel Switch Paramters element" | |
721 | */ | |
722 | struct ieee80211_mesh_chansw_params_ie { | |
723 | u8 mesh_ttl; | |
724 | u8 mesh_flags; | |
725 | __le16 mesh_reason; | |
726 | __le16 mesh_pre_value; | |
727 | } __packed; | |
728 | ||
b2e506bf JB |
729 | /** |
730 | * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE | |
731 | */ | |
732 | struct ieee80211_wide_bw_chansw_ie { | |
733 | u8 new_channel_width; | |
734 | u8 new_center_freq_seg0, new_center_freq_seg1; | |
735 | } __packed; | |
736 | ||
98f7dfd8 EG |
737 | /** |
738 | * struct ieee80211_tim | |
739 | * | |
740 | * This structure refers to "Traffic Indication Map information element" | |
741 | */ | |
742 | struct ieee80211_tim_ie { | |
743 | u8 dtim_count; | |
744 | u8 dtim_period; | |
745 | u8 bitmap_ctrl; | |
746 | /* variable size: 1 - 251 bytes */ | |
e7ec86f5 | 747 | u8 virtual_map[1]; |
598a5938 | 748 | } __packed; |
98f7dfd8 | 749 | |
136cfa28 RP |
750 | /** |
751 | * struct ieee80211_meshconf_ie | |
752 | * | |
753 | * This structure refers to "Mesh Configuration information element" | |
754 | */ | |
755 | struct ieee80211_meshconf_ie { | |
756 | u8 meshconf_psel; | |
757 | u8 meshconf_pmetric; | |
758 | u8 meshconf_congest; | |
759 | u8 meshconf_synch; | |
760 | u8 meshconf_auth; | |
761 | u8 meshconf_form; | |
762 | u8 meshconf_cap; | |
598a5938 | 763 | } __packed; |
136cfa28 | 764 | |
65821635 MP |
765 | /** |
766 | * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags | |
767 | * | |
768 | * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish | |
769 | * additional mesh peerings with other mesh STAs | |
770 | * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs | |
771 | * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure | |
772 | * is ongoing | |
3f52b7e3 MP |
773 | * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has |
774 | * neighbors in deep sleep mode | |
65821635 MP |
775 | */ |
776 | enum mesh_config_capab_flags { | |
777 | IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, | |
778 | IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, | |
779 | IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, | |
3f52b7e3 | 780 | IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, |
65821635 MP |
781 | }; |
782 | ||
8f2535b9 CYY |
783 | /** |
784 | * mesh channel switch parameters element's flag indicator | |
785 | * | |
786 | */ | |
787 | #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0) | |
788 | #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1) | |
789 | #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2) | |
790 | ||
90a5e169 RP |
791 | /** |
792 | * struct ieee80211_rann_ie | |
793 | * | |
794 | * This structure refers to "Root Announcement information element" | |
795 | */ | |
796 | struct ieee80211_rann_ie { | |
797 | u8 rann_flags; | |
798 | u8 rann_hopcount; | |
799 | u8 rann_ttl; | |
574e2af7 | 800 | u8 rann_addr[ETH_ALEN]; |
292c41ac CYY |
801 | __le32 rann_seq; |
802 | __le32 rann_interval; | |
803 | __le32 rann_metric; | |
598a5938 | 804 | } __packed; |
90a5e169 | 805 | |
5ee68e5b JC |
806 | enum ieee80211_rann_flags { |
807 | RANN_FLAG_IS_GATE = 1 << 0, | |
808 | }; | |
809 | ||
ec61cd63 JB |
810 | enum ieee80211_ht_chanwidth_values { |
811 | IEEE80211_HT_CHANWIDTH_20MHZ = 0, | |
812 | IEEE80211_HT_CHANWIDTH_ANY = 1, | |
813 | }; | |
814 | ||
7bf9b9a0 JB |
815 | /** |
816 | * enum ieee80211_opmode_bits - VHT operating mode field bits | |
817 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask | |
818 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width | |
819 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width | |
820 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width | |
821 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width | |
822 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask | |
823 | * (the NSS value is the value of this field + 1) | |
824 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift | |
825 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU | |
826 | * using a beamforming steering matrix | |
827 | */ | |
828 | enum ieee80211_vht_opmode_bits { | |
829 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3, | |
830 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, | |
831 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, | |
832 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, | |
833 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, | |
834 | IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, | |
835 | IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, | |
836 | IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, | |
837 | }; | |
838 | ||
9dfd6ba3 | 839 | #define WLAN_SA_QUERY_TR_ID_LEN 2 |
fea14732 | 840 | |
a9de8ce0 JB |
841 | struct ieee80211_mgmt { |
842 | __le16 frame_control; | |
843 | __le16 duration; | |
574e2af7 JP |
844 | u8 da[ETH_ALEN]; |
845 | u8 sa[ETH_ALEN]; | |
846 | u8 bssid[ETH_ALEN]; | |
a9de8ce0 JB |
847 | __le16 seq_ctrl; |
848 | union { | |
849 | struct { | |
850 | __le16 auth_alg; | |
851 | __le16 auth_transaction; | |
852 | __le16 status_code; | |
853 | /* possibly followed by Challenge text */ | |
854 | u8 variable[0]; | |
598a5938 | 855 | } __packed auth; |
a9de8ce0 JB |
856 | struct { |
857 | __le16 reason_code; | |
598a5938 | 858 | } __packed deauth; |
a9de8ce0 JB |
859 | struct { |
860 | __le16 capab_info; | |
861 | __le16 listen_interval; | |
862 | /* followed by SSID and Supported rates */ | |
863 | u8 variable[0]; | |
598a5938 | 864 | } __packed assoc_req; |
a9de8ce0 JB |
865 | struct { |
866 | __le16 capab_info; | |
867 | __le16 status_code; | |
868 | __le16 aid; | |
869 | /* followed by Supported rates */ | |
870 | u8 variable[0]; | |
598a5938 | 871 | } __packed assoc_resp, reassoc_resp; |
a9de8ce0 JB |
872 | struct { |
873 | __le16 capab_info; | |
874 | __le16 listen_interval; | |
574e2af7 | 875 | u8 current_ap[ETH_ALEN]; |
a9de8ce0 JB |
876 | /* followed by SSID and Supported rates */ |
877 | u8 variable[0]; | |
598a5938 | 878 | } __packed reassoc_req; |
a9de8ce0 JB |
879 | struct { |
880 | __le16 reason_code; | |
598a5938 | 881 | } __packed disassoc; |
a9de8ce0 JB |
882 | struct { |
883 | __le64 timestamp; | |
884 | __le16 beacon_int; | |
885 | __le16 capab_info; | |
886 | /* followed by some of SSID, Supported rates, | |
887 | * FH Params, DS Params, CF Params, IBSS Params, TIM */ | |
888 | u8 variable[0]; | |
598a5938 | 889 | } __packed beacon; |
a9de8ce0 JB |
890 | struct { |
891 | /* only variable items: SSID, Supported rates */ | |
892 | u8 variable[0]; | |
598a5938 | 893 | } __packed probe_req; |
a9de8ce0 JB |
894 | struct { |
895 | __le64 timestamp; | |
896 | __le16 beacon_int; | |
897 | __le16 capab_info; | |
898 | /* followed by some of SSID, Supported rates, | |
899 | * FH Params, DS Params, CF Params, IBSS Params */ | |
900 | u8 variable[0]; | |
598a5938 | 901 | } __packed probe_resp; |
a9de8ce0 JB |
902 | struct { |
903 | u8 category; | |
904 | union { | |
905 | struct { | |
906 | u8 action_code; | |
907 | u8 dialog_token; | |
908 | u8 status_code; | |
909 | u8 variable[0]; | |
598a5938 | 910 | } __packed wme_action; |
a9de8ce0 JB |
911 | struct{ |
912 | u8 action_code; | |
37799e52 | 913 | u8 variable[0]; |
598a5938 | 914 | } __packed chan_switch; |
1b3a2e49 JB |
915 | struct{ |
916 | u8 action_code; | |
917 | struct ieee80211_ext_chansw_ie data; | |
918 | u8 variable[0]; | |
919 | } __packed ext_chan_switch; | |
f2df3859 AK |
920 | struct{ |
921 | u8 action_code; | |
922 | u8 dialog_token; | |
923 | u8 element_id; | |
924 | u8 length; | |
925 | struct ieee80211_msrment_ie msr_elem; | |
598a5938 | 926 | } __packed measurement; |
6b4e3241 RR |
927 | struct{ |
928 | u8 action_code; | |
929 | u8 dialog_token; | |
930 | __le16 capab; | |
931 | __le16 timeout; | |
932 | __le16 start_seq_num; | |
598a5938 | 933 | } __packed addba_req; |
6b4e3241 RR |
934 | struct{ |
935 | u8 action_code; | |
936 | u8 dialog_token; | |
937 | __le16 status; | |
938 | __le16 capab; | |
939 | __le16 timeout; | |
598a5938 | 940 | } __packed addba_resp; |
6b4e3241 RR |
941 | struct{ |
942 | u8 action_code; | |
943 | __le16 params; | |
944 | __le16 reason_code; | |
598a5938 | 945 | } __packed delba; |
6709a6d9 TP |
946 | struct { |
947 | u8 action_code; | |
948 | u8 variable[0]; | |
598a5938 | 949 | } __packed self_prot; |
37c57989 LCC |
950 | struct{ |
951 | u8 action_code; | |
952 | u8 variable[0]; | |
598a5938 | 953 | } __packed mesh_action; |
fea14732 JM |
954 | struct { |
955 | u8 action; | |
956 | u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; | |
598a5938 | 957 | } __packed sa_query; |
0f78231b JB |
958 | struct { |
959 | u8 action; | |
960 | u8 smps_control; | |
598a5938 | 961 | } __packed ht_smps; |
ec61cd63 JB |
962 | struct { |
963 | u8 action_code; | |
964 | u8 chanwidth; | |
965 | } __packed ht_notify_cw; | |
dfe018bf AN |
966 | struct { |
967 | u8 action_code; | |
968 | u8 dialog_token; | |
969 | __le16 capability; | |
970 | u8 variable[0]; | |
971 | } __packed tdls_discover_resp; | |
7bf9b9a0 JB |
972 | struct { |
973 | u8 action_code; | |
974 | u8 operating_mode; | |
975 | } __packed vht_opmode_notif; | |
a9de8ce0 | 976 | } u; |
598a5938 | 977 | } __packed action; |
a9de8ce0 | 978 | } u; |
b8a31c9a | 979 | } __packed __aligned(2); |
a9de8ce0 | 980 | |
c74d084f CL |
981 | /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ |
982 | #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 | |
983 | ||
44d414db JB |
984 | /* mgmt header + 1 byte category code */ |
985 | #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) | |
986 | ||
a9de8ce0 | 987 | |
765cb46a JM |
988 | /* Management MIC information element (IEEE 802.11w) */ |
989 | struct ieee80211_mmie { | |
990 | u8 element_id; | |
991 | u8 length; | |
992 | __le16 key_id; | |
993 | u8 sequence_number[6]; | |
994 | u8 mic[8]; | |
598a5938 | 995 | } __packed; |
765cb46a | 996 | |
0c28ec58 EP |
997 | struct ieee80211_vendor_ie { |
998 | u8 element_id; | |
999 | u8 len; | |
1000 | u8 oui[3]; | |
1001 | u8 oui_type; | |
1002 | } __packed; | |
1003 | ||
a9de8ce0 JB |
1004 | /* Control frames */ |
1005 | struct ieee80211_rts { | |
1006 | __le16 frame_control; | |
1007 | __le16 duration; | |
574e2af7 JP |
1008 | u8 ra[ETH_ALEN]; |
1009 | u8 ta[ETH_ALEN]; | |
b8a31c9a | 1010 | } __packed __aligned(2); |
a9de8ce0 JB |
1011 | |
1012 | struct ieee80211_cts { | |
1013 | __le16 frame_control; | |
1014 | __le16 duration; | |
574e2af7 | 1015 | u8 ra[ETH_ALEN]; |
b8a31c9a | 1016 | } __packed __aligned(2); |
a9de8ce0 | 1017 | |
fc6971d4 JM |
1018 | struct ieee80211_pspoll { |
1019 | __le16 frame_control; | |
1020 | __le16 aid; | |
574e2af7 JP |
1021 | u8 bssid[ETH_ALEN]; |
1022 | u8 ta[ETH_ALEN]; | |
b8a31c9a | 1023 | } __packed __aligned(2); |
fc6971d4 | 1024 | |
dfe018bf AN |
1025 | /* TDLS */ |
1026 | ||
1027 | /* Link-id information element */ | |
1028 | struct ieee80211_tdls_lnkie { | |
1029 | u8 ie_type; /* Link Identifier IE */ | |
1030 | u8 ie_len; | |
574e2af7 JP |
1031 | u8 bssid[ETH_ALEN]; |
1032 | u8 init_sta[ETH_ALEN]; | |
1033 | u8 resp_sta[ETH_ALEN]; | |
dfe018bf AN |
1034 | } __packed; |
1035 | ||
1036 | struct ieee80211_tdls_data { | |
574e2af7 JP |
1037 | u8 da[ETH_ALEN]; |
1038 | u8 sa[ETH_ALEN]; | |
dfe018bf AN |
1039 | __be16 ether_type; |
1040 | u8 payload_type; | |
1041 | u8 category; | |
1042 | u8 action_code; | |
1043 | union { | |
1044 | struct { | |
1045 | u8 dialog_token; | |
1046 | __le16 capability; | |
1047 | u8 variable[0]; | |
1048 | } __packed setup_req; | |
1049 | struct { | |
1050 | __le16 status_code; | |
1051 | u8 dialog_token; | |
1052 | __le16 capability; | |
1053 | u8 variable[0]; | |
1054 | } __packed setup_resp; | |
1055 | struct { | |
1056 | __le16 status_code; | |
1057 | u8 dialog_token; | |
1058 | u8 variable[0]; | |
1059 | } __packed setup_cfm; | |
1060 | struct { | |
1061 | __le16 reason_code; | |
1062 | u8 variable[0]; | |
1063 | } __packed teardown; | |
1064 | struct { | |
1065 | u8 dialog_token; | |
1066 | u8 variable[0]; | |
1067 | } __packed discover_req; | |
1068 | } u; | |
1069 | } __packed; | |
1070 | ||
ba350fbc AS |
1071 | /* |
1072 | * Peer-to-Peer IE attribute related definitions. | |
1073 | */ | |
1074 | /** | |
1075 | * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute. | |
1076 | */ | |
1077 | enum ieee80211_p2p_attr_id { | |
1078 | IEEE80211_P2P_ATTR_STATUS = 0, | |
1079 | IEEE80211_P2P_ATTR_MINOR_REASON, | |
1080 | IEEE80211_P2P_ATTR_CAPABILITY, | |
1081 | IEEE80211_P2P_ATTR_DEVICE_ID, | |
1082 | IEEE80211_P2P_ATTR_GO_INTENT, | |
1083 | IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT, | |
1084 | IEEE80211_P2P_ATTR_LISTEN_CHANNEL, | |
1085 | IEEE80211_P2P_ATTR_GROUP_BSSID, | |
1086 | IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING, | |
1087 | IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR, | |
1088 | IEEE80211_P2P_ATTR_MANAGABILITY, | |
1089 | IEEE80211_P2P_ATTR_CHANNEL_LIST, | |
1090 | IEEE80211_P2P_ATTR_ABSENCE_NOTICE, | |
1091 | IEEE80211_P2P_ATTR_DEVICE_INFO, | |
1092 | IEEE80211_P2P_ATTR_GROUP_INFO, | |
1093 | IEEE80211_P2P_ATTR_GROUP_ID, | |
1094 | IEEE80211_P2P_ATTR_INTERFACE, | |
1095 | IEEE80211_P2P_ATTR_OPER_CHANNEL, | |
1096 | IEEE80211_P2P_ATTR_INVITE_FLAGS, | |
1097 | /* 19 - 220: Reserved */ | |
1098 | IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221, | |
1099 | ||
1100 | IEEE80211_P2P_ATTR_MAX | |
1101 | }; | |
1102 | ||
19dde0bd JD |
1103 | /* Notice of Absence attribute - described in P2P spec 4.1.14 */ |
1104 | /* Typical max value used here */ | |
1105 | #define IEEE80211_P2P_NOA_DESC_MAX 4 | |
1106 | ||
1107 | struct ieee80211_p2p_noa_desc { | |
1108 | u8 count; | |
1109 | __le32 duration; | |
1110 | __le32 interval; | |
1111 | __le32 start_time; | |
1112 | } __packed; | |
1113 | ||
1114 | struct ieee80211_p2p_noa_attr { | |
1115 | u8 index; | |
1116 | u8 oppps_ctwindow; | |
1117 | struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX]; | |
1118 | } __packed; | |
1119 | ||
1120 | #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7) | |
1121 | #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F | |
1122 | ||
6b4e3241 RR |
1123 | /** |
1124 | * struct ieee80211_bar - HT Block Ack Request | |
1125 | * | |
1126 | * This structure refers to "HT BlockAckReq" as | |
1127 | * described in 802.11n draft section 7.2.1.7.1 | |
1128 | */ | |
1129 | struct ieee80211_bar { | |
1130 | __le16 frame_control; | |
1131 | __le16 duration; | |
574e2af7 JP |
1132 | __u8 ra[ETH_ALEN]; |
1133 | __u8 ta[ETH_ALEN]; | |
a8b47ea3 RR |
1134 | __le16 control; |
1135 | __le16 start_seq_num; | |
598a5938 | 1136 | } __packed; |
6b4e3241 | 1137 | |
429a3805 | 1138 | /* 802.11 BAR control masks */ |
c1407b6c HS |
1139 | #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 |
1140 | #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002 | |
1141 | #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 | |
1142 | #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000 | |
1143 | #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12 | |
d9fe60de JB |
1144 | |
1145 | #define IEEE80211_HT_MCS_MASK_LEN 10 | |
1146 | ||
1147 | /** | |
1148 | * struct ieee80211_mcs_info - MCS information | |
1149 | * @rx_mask: RX mask | |
9da3e068 LR |
1150 | * @rx_highest: highest supported RX rate. If set represents |
1151 | * the highest supported RX data rate in units of 1 Mbps. | |
1152 | * If this field is 0 this value should not be used to | |
1153 | * consider the highest RX data rate supported. | |
d9fe60de JB |
1154 | * @tx_params: TX parameters |
1155 | */ | |
1156 | struct ieee80211_mcs_info { | |
1157 | u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN]; | |
1158 | __le16 rx_highest; | |
1159 | u8 tx_params; | |
1160 | u8 reserved[3]; | |
598a5938 | 1161 | } __packed; |
d9fe60de JB |
1162 | |
1163 | /* 802.11n HT capability MSC set */ | |
1164 | #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff | |
1165 | #define IEEE80211_HT_MCS_TX_DEFINED 0x01 | |
1166 | #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02 | |
1167 | /* value 0 == 1 stream etc */ | |
1168 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C | |
1169 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2 | |
1170 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 | |
1171 | #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 | |
1172 | ||
1173 | /* | |
1174 | * 802.11n D5.0 20.3.5 / 20.6 says: | |
1175 | * - indices 0 to 7 and 32 are single spatial stream | |
1176 | * - 8 to 31 are multiple spatial streams using equal modulation | |
1177 | * [8..15 for two streams, 16..23 for three and 24..31 for four] | |
1178 | * - remainder are multiple spatial streams using unequal modulation | |
1179 | */ | |
1180 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33 | |
1181 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \ | |
1182 | (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8) | |
1183 | ||
6b4e3241 RR |
1184 | /** |
1185 | * struct ieee80211_ht_cap - HT capabilities | |
1186 | * | |
d9fe60de JB |
1187 | * This structure is the "HT capabilities element" as |
1188 | * described in 802.11n D5.0 7.3.2.57 | |
6b4e3241 RR |
1189 | */ |
1190 | struct ieee80211_ht_cap { | |
1191 | __le16 cap_info; | |
1192 | u8 ampdu_params_info; | |
d9fe60de JB |
1193 | |
1194 | /* 16 bytes MCS information */ | |
1195 | struct ieee80211_mcs_info mcs; | |
1196 | ||
6b4e3241 RR |
1197 | __le16 extended_ht_cap_info; |
1198 | __le32 tx_BF_cap_info; | |
1199 | u8 antenna_selection_info; | |
598a5938 | 1200 | } __packed; |
6b4e3241 | 1201 | |
d9fe60de JB |
1202 | /* 802.11n HT capabilities masks (for cap_info) */ |
1203 | #define IEEE80211_HT_CAP_LDPC_CODING 0x0001 | |
1204 | #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 | |
1205 | #define IEEE80211_HT_CAP_SM_PS 0x000C | |
0f78231b | 1206 | #define IEEE80211_HT_CAP_SM_PS_SHIFT 2 |
d9fe60de JB |
1207 | #define IEEE80211_HT_CAP_GRN_FLD 0x0010 |
1208 | #define IEEE80211_HT_CAP_SGI_20 0x0020 | |
1209 | #define IEEE80211_HT_CAP_SGI_40 0x0040 | |
1210 | #define IEEE80211_HT_CAP_TX_STBC 0x0080 | |
1211 | #define IEEE80211_HT_CAP_RX_STBC 0x0300 | |
f79d9bad | 1212 | #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 |
d9fe60de JB |
1213 | #define IEEE80211_HT_CAP_DELAY_BA 0x0400 |
1214 | #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 | |
1215 | #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 | |
9a418af5 | 1216 | #define IEEE80211_HT_CAP_RESERVED 0x2000 |
d9fe60de JB |
1217 | #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 |
1218 | #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 | |
1219 | ||
4dd365fd BZ |
1220 | /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ |
1221 | #define IEEE80211_HT_EXT_CAP_PCO 0x0001 | |
1222 | #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 | |
1223 | #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 | |
1224 | #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 | |
1225 | #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 | |
1226 | #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 | |
1227 | #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 | |
1228 | ||
d9fe60de JB |
1229 | /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ |
1230 | #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 | |
1231 | #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C | |
0f78231b | 1232 | #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 |
d9fe60de | 1233 | |
d1eba248 S |
1234 | /* |
1235 | * Maximum length of AMPDU that the STA can receive. | |
1236 | * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) | |
1237 | */ | |
1238 | enum ieee80211_max_ampdu_length_exp { | |
1239 | IEEE80211_HT_MAX_AMPDU_8K = 0, | |
1240 | IEEE80211_HT_MAX_AMPDU_16K = 1, | |
1241 | IEEE80211_HT_MAX_AMPDU_32K = 2, | |
1242 | IEEE80211_HT_MAX_AMPDU_64K = 3 | |
1243 | }; | |
1244 | ||
1245 | #define IEEE80211_HT_MAX_AMPDU_FACTOR 13 | |
1246 | ||
1247 | /* Minimum MPDU start spacing */ | |
1248 | enum ieee80211_min_mpdu_spacing { | |
1249 | IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ | |
1250 | IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ | |
1251 | IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ | |
1252 | IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ | |
1253 | IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ | |
1254 | IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ | |
1255 | IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ | |
1256 | IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ | |
1257 | }; | |
1258 | ||
6b4e3241 | 1259 | /** |
074d46d1 | 1260 | * struct ieee80211_ht_operation - HT operation IE |
6b4e3241 | 1261 | * |
074d46d1 JB |
1262 | * This structure is the "HT operation element" as |
1263 | * described in 802.11n-2009 7.3.2.57 | |
6b4e3241 | 1264 | */ |
074d46d1 JB |
1265 | struct ieee80211_ht_operation { |
1266 | u8 primary_chan; | |
6b4e3241 RR |
1267 | u8 ht_param; |
1268 | __le16 operation_mode; | |
1269 | __le16 stbc_param; | |
1270 | u8 basic_set[16]; | |
598a5938 | 1271 | } __packed; |
6b4e3241 | 1272 | |
d9fe60de JB |
1273 | /* for ht_param */ |
1274 | #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 | |
1275 | #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00 | |
1276 | #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01 | |
1277 | #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 | |
1278 | #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 | |
1279 | #define IEEE80211_HT_PARAM_RIFS_MODE 0x08 | |
d9fe60de JB |
1280 | |
1281 | /* for operation_mode */ | |
1282 | #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 | |
1283 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0 | |
1284 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1 | |
1285 | #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2 | |
1286 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 | |
1287 | #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 | |
1288 | #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 | |
1289 | ||
1290 | /* for stbc_param */ | |
1291 | #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 | |
1292 | #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080 | |
1293 | #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100 | |
1294 | #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200 | |
1295 | #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400 | |
1296 | #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800 | |
1297 | ||
a9de8ce0 | 1298 | |
44d414db JB |
1299 | /* block-ack parameters */ |
1300 | #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 | |
1301 | #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C | |
8d661f1e | 1302 | #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 |
44d414db JB |
1303 | #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 |
1304 | #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 | |
1305 | ||
1306 | /* | |
1307 | * A-PMDU buffer sizes | |
1308 | * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2) | |
1309 | */ | |
1310 | #define IEEE80211_MIN_AMPDU_BUF 0x8 | |
1311 | #define IEEE80211_MAX_AMPDU_BUF 0x40 | |
1312 | ||
1313 | ||
0f78231b | 1314 | /* Spatial Multiplexing Power Save Modes (for capability) */ |
00c5ae2f TW |
1315 | #define WLAN_HT_CAP_SM_PS_STATIC 0 |
1316 | #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 | |
1317 | #define WLAN_HT_CAP_SM_PS_INVALID 2 | |
1318 | #define WLAN_HT_CAP_SM_PS_DISABLED 3 | |
e53cfe0e | 1319 | |
0f78231b JB |
1320 | /* for SM power control field lower two bits */ |
1321 | #define WLAN_HT_SMPS_CONTROL_DISABLED 0 | |
1322 | #define WLAN_HT_SMPS_CONTROL_STATIC 1 | |
1323 | #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 | |
1324 | ||
ce0e1695 MP |
1325 | /** |
1326 | * struct ieee80211_vht_mcs_info - VHT MCS information | |
1327 | * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams | |
1328 | * @rx_highest: Indicates highest long GI VHT PPDU data rate | |
1329 | * STA can receive. Rate expressed in units of 1 Mbps. | |
1330 | * If this field is 0 this value should not be used to | |
1331 | * consider the highest RX data rate supported. | |
7173a1fa | 1332 | * The top 3 bits of this field are reserved. |
ce0e1695 MP |
1333 | * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams |
1334 | * @tx_highest: Indicates highest long GI VHT PPDU data rate | |
1335 | * STA can transmit. Rate expressed in units of 1 Mbps. | |
1336 | * If this field is 0 this value should not be used to | |
1337 | * consider the highest TX data rate supported. | |
7173a1fa | 1338 | * The top 3 bits of this field are reserved. |
ce0e1695 MP |
1339 | */ |
1340 | struct ieee80211_vht_mcs_info { | |
1341 | __le16 rx_mcs_map; | |
1342 | __le16 rx_highest; | |
1343 | __le16 tx_mcs_map; | |
1344 | __le16 tx_highest; | |
1345 | } __packed; | |
1346 | ||
7173a1fa JB |
1347 | /** |
1348 | * enum ieee80211_vht_mcs_support - VHT MCS support definitions | |
1349 | * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the | |
1350 | * number of streams | |
1351 | * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported | |
1352 | * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported | |
1353 | * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported | |
1354 | * | |
1355 | * These definitions are used in each 2-bit subfield of the @rx_mcs_map | |
1356 | * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are | |
1357 | * both split into 8 subfields by number of streams. These values indicate | |
1358 | * which MCSes are supported for the number of streams the value appears | |
1359 | * for. | |
1360 | */ | |
1361 | enum ieee80211_vht_mcs_support { | |
1362 | IEEE80211_VHT_MCS_SUPPORT_0_7 = 0, | |
1363 | IEEE80211_VHT_MCS_SUPPORT_0_8 = 1, | |
1364 | IEEE80211_VHT_MCS_SUPPORT_0_9 = 2, | |
1365 | IEEE80211_VHT_MCS_NOT_SUPPORTED = 3, | |
1366 | }; | |
1367 | ||
d4950281 MP |
1368 | /** |
1369 | * struct ieee80211_vht_cap - VHT capabilities | |
1370 | * | |
1371 | * This structure is the "VHT capabilities element" as | |
1372 | * described in 802.11ac D3.0 8.4.2.160 | |
1373 | * @vht_cap_info: VHT capability info | |
1374 | * @supp_mcs: VHT MCS supported rates | |
1375 | */ | |
1376 | struct ieee80211_vht_cap { | |
1377 | __le32 vht_cap_info; | |
1378 | struct ieee80211_vht_mcs_info supp_mcs; | |
1379 | } __packed; | |
1380 | ||
f2d9d270 JB |
1381 | /** |
1382 | * enum ieee80211_vht_chanwidth - VHT channel width | |
1383 | * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to | |
1384 | * determine the channel width (20 or 40 MHz) | |
1385 | * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth | |
1386 | * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth | |
1387 | * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth | |
1388 | */ | |
1389 | enum ieee80211_vht_chanwidth { | |
1390 | IEEE80211_VHT_CHANWIDTH_USE_HT = 0, | |
1391 | IEEE80211_VHT_CHANWIDTH_80MHZ = 1, | |
1392 | IEEE80211_VHT_CHANWIDTH_160MHZ = 2, | |
1393 | IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3, | |
1394 | }; | |
1395 | ||
d4950281 MP |
1396 | /** |
1397 | * struct ieee80211_vht_operation - VHT operation IE | |
1398 | * | |
1399 | * This structure is the "VHT operation element" as | |
1400 | * described in 802.11ac D3.0 8.4.2.161 | |
1401 | * @chan_width: Operating channel width | |
1402 | * @center_freq_seg1_idx: center freq segment 1 index | |
1403 | * @center_freq_seg2_idx: center freq segment 2 index | |
1404 | * @basic_mcs_set: VHT Basic MCS rate set | |
1405 | */ | |
1406 | struct ieee80211_vht_operation { | |
1407 | u8 chan_width; | |
1408 | u8 center_freq_seg1_idx; | |
1409 | u8 center_freq_seg2_idx; | |
1410 | __le16 basic_mcs_set; | |
1411 | } __packed; | |
1412 | ||
1413 | ||
ce0e1695 | 1414 | /* 802.11ac VHT Capabilities */ |
01331040 JB |
1415 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 |
1416 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 | |
1417 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 | |
1418 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 | |
1419 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 | |
0af83d3d | 1420 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C |
01331040 JB |
1421 | #define IEEE80211_VHT_CAP_RXLDPC 0x00000010 |
1422 | #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 | |
1423 | #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 | |
1424 | #define IEEE80211_VHT_CAP_TXSTBC 0x00000080 | |
1425 | #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 | |
1426 | #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 | |
1427 | #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 | |
1428 | #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 | |
55d942f4 | 1429 | #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700 |
01331040 JB |
1430 | #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 |
1431 | #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 | |
fbdd90ea ES |
1432 | #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13 |
1433 | #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \ | |
1434 | (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT) | |
1435 | #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16 | |
1436 | #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \ | |
1437 | (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT) | |
01331040 JB |
1438 | #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 |
1439 | #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 | |
1440 | #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 | |
1441 | #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 | |
1442 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 | |
1443 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ | |
1444 | (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) | |
1445 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 | |
1446 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 | |
1447 | #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 | |
1448 | #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 | |
ce0e1695 | 1449 | |
a9de8ce0 JB |
1450 | /* Authentication algorithms */ |
1451 | #define WLAN_AUTH_OPEN 0 | |
1452 | #define WLAN_AUTH_SHARED_KEY 1 | |
636a5d36 | 1453 | #define WLAN_AUTH_FT 2 |
cfdfa4d3 | 1454 | #define WLAN_AUTH_SAE 3 |
bb608e9d | 1455 | #define WLAN_AUTH_LEAP 128 |
a9de8ce0 JB |
1456 | |
1457 | #define WLAN_AUTH_CHALLENGE_LEN 128 | |
1458 | ||
1459 | #define WLAN_CAPABILITY_ESS (1<<0) | |
1460 | #define WLAN_CAPABILITY_IBSS (1<<1) | |
0a35d36d | 1461 | |
333ba732 EP |
1462 | /* |
1463 | * A mesh STA sets the ESS and IBSS capability bits to zero. | |
1464 | * however, this holds true for p2p probe responses (in the p2p_find | |
1465 | * phase) as well. | |
1466 | */ | |
1467 | #define WLAN_CAPABILITY_IS_STA_BSS(cap) \ | |
0a35d36d JC |
1468 | (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS))) |
1469 | ||
a9de8ce0 JB |
1470 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) |
1471 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) | |
1472 | #define WLAN_CAPABILITY_PRIVACY (1<<4) | |
1473 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | |
1474 | #define WLAN_CAPABILITY_PBCC (1<<6) | |
1475 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) | |
b6623486 | 1476 | |
a9de8ce0 JB |
1477 | /* 802.11h */ |
1478 | #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) | |
1479 | #define WLAN_CAPABILITY_QOS (1<<9) | |
1480 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) | |
0f6dfcee VK |
1481 | #define WLAN_CAPABILITY_APSD (1<<11) |
1482 | #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12) | |
a9de8ce0 | 1483 | #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) |
0f6dfcee VK |
1484 | #define WLAN_CAPABILITY_DEL_BACK (1<<14) |
1485 | #define WLAN_CAPABILITY_IMM_BACK (1<<15) | |
b188148c VK |
1486 | |
1487 | /* DMG (60gHz) 802.11ad */ | |
1488 | /* type - bits 0..1 */ | |
0f6dfcee | 1489 | #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0) |
b188148c VK |
1490 | #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */ |
1491 | #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */ | |
1492 | #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */ | |
1493 | ||
1494 | #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2) | |
0f6dfcee | 1495 | #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) |
b188148c VK |
1496 | #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4) |
1497 | #define WLAN_CAPABILITY_DMG_ECPAC (1<<5) | |
1498 | ||
1499 | #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8) | |
1500 | #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12) | |
1501 | ||
b6623486 AK |
1502 | /* measurement */ |
1503 | #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0) | |
1504 | #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1) | |
1505 | #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2) | |
1506 | ||
1507 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0 | |
1508 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1 | |
1509 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2 | |
1510 | ||
5628221c DD |
1511 | /* 802.11g ERP information element */ |
1512 | #define WLAN_ERP_NON_ERP_PRESENT (1<<0) | |
1513 | #define WLAN_ERP_USE_PROTECTION (1<<1) | |
1514 | #define WLAN_ERP_BARKER_PREAMBLE (1<<2) | |
1515 | ||
1516 | /* WLAN_ERP_BARKER_PREAMBLE values */ | |
1517 | enum { | |
1518 | WLAN_ERP_PREAMBLE_SHORT = 0, | |
1519 | WLAN_ERP_PREAMBLE_LONG = 1, | |
1520 | }; | |
1521 | ||
b188148c VK |
1522 | /* Band ID, 802.11ad #8.4.1.45 */ |
1523 | enum { | |
1524 | IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */ | |
1525 | IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */ | |
1526 | IEEE80211_BANDID_2G = 2, /* 2.4 GHz */ | |
1527 | IEEE80211_BANDID_3G = 3, /* 3.6 GHz */ | |
1528 | IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */ | |
1529 | IEEE80211_BANDID_60G = 5, /* 60 GHz */ | |
1530 | }; | |
1531 | ||
a9de8ce0 JB |
1532 | /* Status codes */ |
1533 | enum ieee80211_statuscode { | |
1534 | WLAN_STATUS_SUCCESS = 0, | |
1535 | WLAN_STATUS_UNSPECIFIED_FAILURE = 1, | |
1536 | WLAN_STATUS_CAPS_UNSUPPORTED = 10, | |
1537 | WLAN_STATUS_REASSOC_NO_ASSOC = 11, | |
1538 | WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, | |
1539 | WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, | |
1540 | WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, | |
1541 | WLAN_STATUS_CHALLENGE_FAIL = 15, | |
1542 | WLAN_STATUS_AUTH_TIMEOUT = 16, | |
1543 | WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, | |
1544 | WLAN_STATUS_ASSOC_DENIED_RATES = 18, | |
1545 | /* 802.11b */ | |
1546 | WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, | |
1547 | WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, | |
1548 | WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, | |
1549 | /* 802.11h */ | |
1550 | WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, | |
1551 | WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, | |
1552 | WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, | |
1553 | /* 802.11g */ | |
1554 | WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, | |
1555 | WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, | |
63a5ab82 JM |
1556 | /* 802.11w */ |
1557 | WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30, | |
1558 | WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31, | |
a9de8ce0 JB |
1559 | /* 802.11i */ |
1560 | WLAN_STATUS_INVALID_IE = 40, | |
1561 | WLAN_STATUS_INVALID_GROUP_CIPHER = 41, | |
1562 | WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, | |
1563 | WLAN_STATUS_INVALID_AKMP = 43, | |
1564 | WLAN_STATUS_UNSUPP_RSN_VERSION = 44, | |
1565 | WLAN_STATUS_INVALID_RSN_IE_CAP = 45, | |
1566 | WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, | |
6b4e3241 RR |
1567 | /* 802.11e */ |
1568 | WLAN_STATUS_UNSPECIFIED_QOS = 32, | |
1569 | WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33, | |
1570 | WLAN_STATUS_ASSOC_DENIED_LOWACK = 34, | |
1571 | WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35, | |
1572 | WLAN_STATUS_REQUEST_DECLINED = 37, | |
1573 | WLAN_STATUS_INVALID_QOS_PARAM = 38, | |
1574 | WLAN_STATUS_CHANGE_TSPEC = 39, | |
1575 | WLAN_STATUS_WAIT_TS_DELAY = 47, | |
1576 | WLAN_STATUS_NO_DIRECT_LINK = 48, | |
1577 | WLAN_STATUS_STA_NOT_PRESENT = 49, | |
1578 | WLAN_STATUS_STA_NOT_QSTA = 50, | |
cfdfa4d3 S |
1579 | /* 802.11s */ |
1580 | WLAN_STATUS_ANTI_CLOG_REQUIRED = 76, | |
1581 | WLAN_STATUS_FCG_NOT_SUPP = 78, | |
1582 | WLAN_STATUS_STA_NO_TBTT = 78, | |
b188148c VK |
1583 | /* 802.11ad */ |
1584 | WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39, | |
1585 | WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47, | |
1586 | WLAN_STATUS_REJECT_WITH_SCHEDULE = 83, | |
1587 | WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86, | |
1588 | WLAN_STATUS_PERFORMING_FST_NOW = 87, | |
1589 | WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88, | |
1590 | WLAN_STATUS_REJECT_U_PID_SETTING = 89, | |
1591 | WLAN_STATUS_REJECT_DSE_BAND = 96, | |
1592 | WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99, | |
1593 | WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103, | |
a9de8ce0 JB |
1594 | }; |
1595 | ||
1596 | ||
1597 | /* Reason codes */ | |
1598 | enum ieee80211_reasoncode { | |
1599 | WLAN_REASON_UNSPECIFIED = 1, | |
1600 | WLAN_REASON_PREV_AUTH_NOT_VALID = 2, | |
1601 | WLAN_REASON_DEAUTH_LEAVING = 3, | |
1602 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, | |
1603 | WLAN_REASON_DISASSOC_AP_BUSY = 5, | |
1604 | WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, | |
1605 | WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, | |
1606 | WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, | |
1607 | WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, | |
1608 | /* 802.11h */ | |
1609 | WLAN_REASON_DISASSOC_BAD_POWER = 10, | |
1610 | WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, | |
1611 | /* 802.11i */ | |
1612 | WLAN_REASON_INVALID_IE = 13, | |
1613 | WLAN_REASON_MIC_FAILURE = 14, | |
1614 | WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, | |
1615 | WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, | |
1616 | WLAN_REASON_IE_DIFFERENT = 17, | |
1617 | WLAN_REASON_INVALID_GROUP_CIPHER = 18, | |
1618 | WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, | |
1619 | WLAN_REASON_INVALID_AKMP = 20, | |
1620 | WLAN_REASON_UNSUPP_RSN_VERSION = 21, | |
1621 | WLAN_REASON_INVALID_RSN_IE_CAP = 22, | |
1622 | WLAN_REASON_IEEE8021X_FAILED = 23, | |
1623 | WLAN_REASON_CIPHER_SUITE_REJECTED = 24, | |
c887f0d3 AN |
1624 | /* TDLS (802.11z) */ |
1625 | WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25, | |
1626 | WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26, | |
6b4e3241 RR |
1627 | /* 802.11e */ |
1628 | WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32, | |
1629 | WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33, | |
1630 | WLAN_REASON_DISASSOC_LOW_ACK = 34, | |
1631 | WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35, | |
1632 | WLAN_REASON_QSTA_LEAVE_QBSS = 36, | |
1633 | WLAN_REASON_QSTA_NOT_USE = 37, | |
1634 | WLAN_REASON_QSTA_REQUIRE_SETUP = 38, | |
1635 | WLAN_REASON_QSTA_TIMEOUT = 39, | |
1636 | WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45, | |
cfdfa4d3 S |
1637 | /* 802.11s */ |
1638 | WLAN_REASON_MESH_PEER_CANCELED = 52, | |
1639 | WLAN_REASON_MESH_MAX_PEERS = 53, | |
1640 | WLAN_REASON_MESH_CONFIG = 54, | |
1641 | WLAN_REASON_MESH_CLOSE = 55, | |
1642 | WLAN_REASON_MESH_MAX_RETRIES = 56, | |
1643 | WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57, | |
1644 | WLAN_REASON_MESH_INVALID_GTK = 58, | |
1645 | WLAN_REASON_MESH_INCONSISTENT_PARAM = 59, | |
1646 | WLAN_REASON_MESH_INVALID_SECURITY = 60, | |
1647 | WLAN_REASON_MESH_PATH_ERROR = 61, | |
1648 | WLAN_REASON_MESH_PATH_NOFORWARD = 62, | |
1649 | WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63, | |
1650 | WLAN_REASON_MAC_EXISTS_IN_MBSS = 64, | |
1651 | WLAN_REASON_MESH_CHAN_REGULATORY = 65, | |
1652 | WLAN_REASON_MESH_CHAN = 66, | |
a9de8ce0 JB |
1653 | }; |
1654 | ||
1655 | ||
1656 | /* Information Element IDs */ | |
1657 | enum ieee80211_eid { | |
1658 | WLAN_EID_SSID = 0, | |
1659 | WLAN_EID_SUPP_RATES = 1, | |
8c78e380 | 1660 | WLAN_EID_FH_PARAMS = 2, /* reserved now */ |
a9de8ce0 JB |
1661 | WLAN_EID_DS_PARAMS = 3, |
1662 | WLAN_EID_CF_PARAMS = 4, | |
1663 | WLAN_EID_TIM = 5, | |
1664 | WLAN_EID_IBSS_PARAMS = 6, | |
a9de8ce0 JB |
1665 | WLAN_EID_COUNTRY = 7, |
1666 | WLAN_EID_HP_PARAMS = 8, | |
1667 | WLAN_EID_HP_TABLE = 9, | |
1668 | WLAN_EID_REQUEST = 10, | |
6b4e3241 RR |
1669 | WLAN_EID_QBSS_LOAD = 11, |
1670 | WLAN_EID_EDCA_PARAM_SET = 12, | |
1671 | WLAN_EID_TSPEC = 13, | |
1672 | WLAN_EID_TCLAS = 14, | |
1673 | WLAN_EID_SCHEDULE = 15, | |
8c78e380 JB |
1674 | WLAN_EID_CHALLENGE = 16, |
1675 | /* 17-31 reserved for challenge text extension */ | |
a9de8ce0 JB |
1676 | WLAN_EID_PWR_CONSTRAINT = 32, |
1677 | WLAN_EID_PWR_CAPABILITY = 33, | |
1678 | WLAN_EID_TPC_REQUEST = 34, | |
1679 | WLAN_EID_TPC_REPORT = 35, | |
1680 | WLAN_EID_SUPPORTED_CHANNELS = 36, | |
1681 | WLAN_EID_CHANNEL_SWITCH = 37, | |
1682 | WLAN_EID_MEASURE_REQUEST = 38, | |
1683 | WLAN_EID_MEASURE_REPORT = 39, | |
1684 | WLAN_EID_QUIET = 40, | |
1685 | WLAN_EID_IBSS_DFS = 41, | |
a9de8ce0 | 1686 | WLAN_EID_ERP_INFO = 42, |
8c78e380 JB |
1687 | WLAN_EID_TS_DELAY = 43, |
1688 | WLAN_EID_TCLAS_PROCESSING = 44, | |
6b4e3241 | 1689 | WLAN_EID_HT_CAPABILITY = 45, |
8c78e380 JB |
1690 | WLAN_EID_QOS_CAPA = 46, |
1691 | /* 47 reserved for Broadcom */ | |
a9de8ce0 | 1692 | WLAN_EID_RSN = 48, |
8c78e380 JB |
1693 | WLAN_EID_802_15_COEX = 49, |
1694 | WLAN_EID_EXT_SUPP_RATES = 50, | |
8e664fb3 JB |
1695 | WLAN_EID_AP_CHAN_REPORT = 51, |
1696 | WLAN_EID_NEIGHBOR_REPORT = 52, | |
1697 | WLAN_EID_RCPI = 53, | |
8c78e380 JB |
1698 | WLAN_EID_MOBILITY_DOMAIN = 54, |
1699 | WLAN_EID_FAST_BSS_TRANSITION = 55, | |
1700 | WLAN_EID_TIMEOUT_INTERVAL = 56, | |
1701 | WLAN_EID_RIC_DATA = 57, | |
1702 | WLAN_EID_DSE_REGISTERED_LOCATION = 58, | |
1703 | WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59, | |
1704 | WLAN_EID_EXT_CHANSWITCH_ANN = 60, | |
1705 | WLAN_EID_HT_OPERATION = 61, | |
1706 | WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62, | |
8e664fb3 JB |
1707 | WLAN_EID_BSS_AVG_ACCESS_DELAY = 63, |
1708 | WLAN_EID_ANTENNA_INFO = 64, | |
1709 | WLAN_EID_RSNI = 65, | |
1710 | WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66, | |
1711 | WLAN_EID_BSS_AVAILABLE_CAPACITY = 67, | |
1712 | WLAN_EID_BSS_AC_ACCESS_DELAY = 68, | |
8c78e380 | 1713 | WLAN_EID_TIME_ADVERTISEMENT = 69, |
8e664fb3 JB |
1714 | WLAN_EID_RRM_ENABLED_CAPABILITIES = 70, |
1715 | WLAN_EID_MULTIPLE_BSSID = 71, | |
b7e8941b | 1716 | WLAN_EID_BSS_COEX_2040 = 72, |
494b6590 | 1717 | WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73, |
b7e8941b | 1718 | WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74, |
8e664fb3 | 1719 | WLAN_EID_RIC_DESCRIPTOR = 75, |
8c78e380 JB |
1720 | WLAN_EID_MMIE = 76, |
1721 | WLAN_EID_ASSOC_COMEBACK_TIME = 77, | |
1722 | WLAN_EID_EVENT_REQUEST = 78, | |
1723 | WLAN_EID_EVENT_REPORT = 79, | |
1724 | WLAN_EID_DIAGNOSTIC_REQUEST = 80, | |
1725 | WLAN_EID_DIAGNOSTIC_REPORT = 81, | |
1726 | WLAN_EID_LOCATION_PARAMS = 82, | |
b188148c | 1727 | WLAN_EID_NON_TX_BSSID_CAP = 83, |
8c78e380 JB |
1728 | WLAN_EID_SSID_LIST = 84, |
1729 | WLAN_EID_MULTI_BSSID_IDX = 85, | |
1730 | WLAN_EID_FMS_DESCRIPTOR = 86, | |
1731 | WLAN_EID_FMS_REQUEST = 87, | |
1732 | WLAN_EID_FMS_RESPONSE = 88, | |
1733 | WLAN_EID_QOS_TRAFFIC_CAPA = 89, | |
1734 | WLAN_EID_BSS_MAX_IDLE_PERIOD = 90, | |
1735 | WLAN_EID_TSF_REQUEST = 91, | |
1736 | WLAN_EID_TSF_RESPOSNE = 92, | |
1737 | WLAN_EID_WNM_SLEEP_MODE = 93, | |
1738 | WLAN_EID_TIM_BCAST_REQ = 94, | |
1739 | WLAN_EID_TIM_BCAST_RESP = 95, | |
1740 | WLAN_EID_COLL_IF_REPORT = 96, | |
1741 | WLAN_EID_CHANNEL_USAGE = 97, | |
1742 | WLAN_EID_TIME_ZONE = 98, | |
1743 | WLAN_EID_DMS_REQUEST = 99, | |
1744 | WLAN_EID_DMS_RESPONSE = 100, | |
1745 | WLAN_EID_LINK_ID = 101, | |
1746 | WLAN_EID_WAKEUP_SCHEDUL = 102, | |
1747 | /* 103 reserved */ | |
1748 | WLAN_EID_CHAN_SWITCH_TIMING = 104, | |
1749 | WLAN_EID_PTI_CONTROL = 105, | |
1750 | WLAN_EID_PU_BUFFER_STATUS = 106, | |
1751 | WLAN_EID_INTERWORKING = 107, | |
1752 | WLAN_EID_ADVERTISEMENT_PROTOCOL = 108, | |
1753 | WLAN_EID_EXPEDITED_BW_REQ = 109, | |
1754 | WLAN_EID_QOS_MAP_SET = 110, | |
1755 | WLAN_EID_ROAMING_CONSORTIUM = 111, | |
1756 | WLAN_EID_EMERGENCY_ALERT = 112, | |
1757 | WLAN_EID_MESH_CONFIG = 113, | |
1758 | WLAN_EID_MESH_ID = 114, | |
1759 | WLAN_EID_LINK_METRIC_REPORT = 115, | |
1760 | WLAN_EID_CONGESTION_NOTIFICATION = 116, | |
1761 | WLAN_EID_PEER_MGMT = 117, | |
1762 | WLAN_EID_CHAN_SWITCH_PARAM = 118, | |
1763 | WLAN_EID_MESH_AWAKE_WINDOW = 119, | |
1764 | WLAN_EID_BEACON_TIMING = 120, | |
1765 | WLAN_EID_MCCAOP_SETUP_REQ = 121, | |
1766 | WLAN_EID_MCCAOP_SETUP_RESP = 122, | |
1767 | WLAN_EID_MCCAOP_ADVERT = 123, | |
1768 | WLAN_EID_MCCAOP_TEARDOWN = 124, | |
1769 | WLAN_EID_GANN = 125, | |
1770 | WLAN_EID_RANN = 126, | |
1771 | WLAN_EID_EXT_CAPABILITY = 127, | |
1772 | /* 128, 129 reserved for Agere */ | |
1773 | WLAN_EID_PREQ = 130, | |
1774 | WLAN_EID_PREP = 131, | |
1775 | WLAN_EID_PERR = 132, | |
1776 | /* 133-136 reserved for Cisco */ | |
1777 | WLAN_EID_PXU = 137, | |
1778 | WLAN_EID_PXUC = 138, | |
1779 | WLAN_EID_AUTH_MESH_PEER_EXCH = 139, | |
1780 | WLAN_EID_MIC = 140, | |
1781 | WLAN_EID_DESTINATION_URI = 141, | |
1782 | WLAN_EID_UAPSD_COEX = 142, | |
b188148c VK |
1783 | WLAN_EID_WAKEUP_SCHEDULE = 143, |
1784 | WLAN_EID_EXT_SCHEDULE = 144, | |
1785 | WLAN_EID_STA_AVAILABILITY = 145, | |
1786 | WLAN_EID_DMG_TSPEC = 146, | |
1787 | WLAN_EID_DMG_AT = 147, | |
1788 | WLAN_EID_DMG_CAP = 148, | |
8c78e380 | 1789 | /* 149-150 reserved for Cisco */ |
b188148c VK |
1790 | WLAN_EID_DMG_OPERATION = 151, |
1791 | WLAN_EID_DMG_BSS_PARAM_CHANGE = 152, | |
1792 | WLAN_EID_DMG_BEAM_REFINEMENT = 153, | |
1793 | WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154, | |
8c78e380 | 1794 | /* 155-156 reserved for Cisco */ |
b188148c VK |
1795 | WLAN_EID_AWAKE_WINDOW = 157, |
1796 | WLAN_EID_MULTI_BAND = 158, | |
1797 | WLAN_EID_ADDBA_EXT = 159, | |
1798 | WLAN_EID_NEXT_PCP_LIST = 160, | |
1799 | WLAN_EID_PCP_HANDOVER = 161, | |
1800 | WLAN_EID_DMG_LINK_MARGIN = 162, | |
1801 | WLAN_EID_SWITCHING_STREAM = 163, | |
1802 | WLAN_EID_SESSION_TRANSITION = 164, | |
1803 | WLAN_EID_DYN_TONE_PAIRING_REPORT = 165, | |
1804 | WLAN_EID_CLUSTER_REPORT = 166, | |
1805 | WLAN_EID_RELAY_CAP = 167, | |
1806 | WLAN_EID_RELAY_XFER_PARAM_SET = 168, | |
1807 | WLAN_EID_BEAM_LINK_MAINT = 169, | |
1808 | WLAN_EID_MULTIPLE_MAC_ADDR = 170, | |
1809 | WLAN_EID_U_PID = 171, | |
1810 | WLAN_EID_DMG_LINK_ADAPT_ACK = 172, | |
8c78e380 JB |
1811 | /* 173 reserved for Symbol */ |
1812 | WLAN_EID_MCCAOP_ADV_OVERVIEW = 174, | |
b188148c | 1813 | WLAN_EID_QUIET_PERIOD_REQ = 175, |
8c78e380 | 1814 | /* 176 reserved for Symbol */ |
b188148c | 1815 | WLAN_EID_QUIET_PERIOD_RESP = 177, |
8c78e380 JB |
1816 | /* 178-179 reserved for Symbol */ |
1817 | /* 180 reserved for ISO/IEC 20011 */ | |
b188148c VK |
1818 | WLAN_EID_EPAC_POLICY = 182, |
1819 | WLAN_EID_CLISTER_TIME_OFF = 183, | |
8c78e380 JB |
1820 | WLAN_EID_INTER_AC_PRIO = 184, |
1821 | WLAN_EID_SCS_DESCRIPTOR = 185, | |
1822 | WLAN_EID_QLOAD_REPORT = 186, | |
1823 | WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187, | |
1824 | WLAN_EID_HL_STREAM_ID = 188, | |
1825 | WLAN_EID_GCR_GROUP_ADDR = 189, | |
b188148c | 1826 | WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190, |
8c78e380 JB |
1827 | WLAN_EID_VHT_CAPABILITY = 191, |
1828 | WLAN_EID_VHT_OPERATION = 192, | |
1829 | WLAN_EID_EXTENDED_BSS_LOAD = 193, | |
1830 | WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194, | |
1831 | WLAN_EID_VHT_TX_POWER_ENVELOPE = 195, | |
1832 | WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196, | |
1833 | WLAN_EID_AID = 197, | |
1834 | WLAN_EID_QUIET_CHANNEL = 198, | |
1835 | WLAN_EID_OPMODE_NOTIF = 199, | |
1836 | ||
1837 | WLAN_EID_VENDOR_SPECIFIC = 221, | |
1838 | WLAN_EID_QOS_PARAMETER = 222, | |
a9de8ce0 JB |
1839 | }; |
1840 | ||
6b4e3241 RR |
1841 | /* Action category code */ |
1842 | enum ieee80211_category { | |
1843 | WLAN_CATEGORY_SPECTRUM_MGMT = 0, | |
1844 | WLAN_CATEGORY_QOS = 1, | |
1845 | WLAN_CATEGORY_DLS = 2, | |
1846 | WLAN_CATEGORY_BACK = 3, | |
fb733336 | 1847 | WLAN_CATEGORY_PUBLIC = 4, |
528769cf | 1848 | WLAN_CATEGORY_HT = 7, |
fea14732 | 1849 | WLAN_CATEGORY_SA_QUERY = 8, |
528769cf | 1850 | WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, |
dfe018bf | 1851 | WLAN_CATEGORY_TDLS = 12, |
cfdfa4d3 S |
1852 | WLAN_CATEGORY_MESH_ACTION = 13, |
1853 | WLAN_CATEGORY_MULTIHOP_ACTION = 14, | |
1854 | WLAN_CATEGORY_SELF_PROTECTED = 15, | |
b188148c | 1855 | WLAN_CATEGORY_DMG = 16, |
6b4e3241 | 1856 | WLAN_CATEGORY_WMM = 17, |
b188148c VK |
1857 | WLAN_CATEGORY_FST = 18, |
1858 | WLAN_CATEGORY_UNPROT_DMG = 20, | |
7bf9b9a0 | 1859 | WLAN_CATEGORY_VHT = 21, |
528769cf JM |
1860 | WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, |
1861 | WLAN_CATEGORY_VENDOR_SPECIFIC = 127, | |
6b4e3241 RR |
1862 | }; |
1863 | ||
f2df3859 AK |
1864 | /* SPECTRUM_MGMT action code */ |
1865 | enum ieee80211_spectrum_mgmt_actioncode { | |
1866 | WLAN_ACTION_SPCT_MSR_REQ = 0, | |
1867 | WLAN_ACTION_SPCT_MSR_RPRT = 1, | |
1868 | WLAN_ACTION_SPCT_TPC_REQ = 2, | |
1869 | WLAN_ACTION_SPCT_TPC_RPRT = 3, | |
1870 | WLAN_ACTION_SPCT_CHL_SWITCH = 4, | |
1871 | }; | |
1872 | ||
0f78231b JB |
1873 | /* HT action codes */ |
1874 | enum ieee80211_ht_actioncode { | |
1875 | WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0, | |
1876 | WLAN_HT_ACTION_SMPS = 1, | |
1877 | WLAN_HT_ACTION_PSMP = 2, | |
1878 | WLAN_HT_ACTION_PCO_PHASE = 3, | |
1879 | WLAN_HT_ACTION_CSI = 4, | |
1880 | WLAN_HT_ACTION_NONCOMPRESSED_BF = 5, | |
1881 | WLAN_HT_ACTION_COMPRESSED_BF = 6, | |
1882 | WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, | |
1883 | }; | |
1884 | ||
7bf9b9a0 JB |
1885 | /* VHT action codes */ |
1886 | enum ieee80211_vht_actioncode { | |
1887 | WLAN_VHT_ACTION_COMPRESSED_BF = 0, | |
1888 | WLAN_VHT_ACTION_GROUPID_MGMT = 1, | |
1889 | WLAN_VHT_ACTION_OPMODE_NOTIF = 2, | |
1890 | }; | |
1891 | ||
6709a6d9 TP |
1892 | /* Self Protected Action codes */ |
1893 | enum ieee80211_self_protected_actioncode { | |
1894 | WLAN_SP_RESERVED = 0, | |
1895 | WLAN_SP_MESH_PEERING_OPEN = 1, | |
1896 | WLAN_SP_MESH_PEERING_CONFIRM = 2, | |
1897 | WLAN_SP_MESH_PEERING_CLOSE = 3, | |
1898 | WLAN_SP_MGK_INFORM = 4, | |
1899 | WLAN_SP_MGK_ACK = 5, | |
1900 | }; | |
1901 | ||
36c704fd TP |
1902 | /* Mesh action codes */ |
1903 | enum ieee80211_mesh_actioncode { | |
1904 | WLAN_MESH_ACTION_LINK_METRIC_REPORT, | |
1905 | WLAN_MESH_ACTION_HWMP_PATH_SELECTION, | |
1906 | WLAN_MESH_ACTION_GATE_ANNOUNCEMENT, | |
1907 | WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION, | |
1908 | WLAN_MESH_ACTION_MCCA_SETUP_REQUEST, | |
1909 | WLAN_MESH_ACTION_MCCA_SETUP_REPLY, | |
1910 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST, | |
1911 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT, | |
1912 | WLAN_MESH_ACTION_MCCA_TEARDOWN, | |
1913 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST, | |
1914 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE, | |
1915 | }; | |
1916 | ||
e31a16d6 ZY |
1917 | /* Security key length */ |
1918 | enum ieee80211_key_len { | |
1919 | WLAN_KEY_LEN_WEP40 = 5, | |
1920 | WLAN_KEY_LEN_WEP104 = 13, | |
1921 | WLAN_KEY_LEN_CCMP = 16, | |
1922 | WLAN_KEY_LEN_TKIP = 32, | |
8fc0fee0 | 1923 | WLAN_KEY_LEN_AES_CMAC = 16, |
28cb1749 | 1924 | WLAN_KEY_LEN_SMS4 = 32, |
e31a16d6 ZY |
1925 | }; |
1926 | ||
4325f6ca JB |
1927 | #define IEEE80211_WEP_IV_LEN 4 |
1928 | #define IEEE80211_WEP_ICV_LEN 4 | |
1929 | #define IEEE80211_CCMP_HDR_LEN 8 | |
1930 | #define IEEE80211_CCMP_MIC_LEN 8 | |
1931 | #define IEEE80211_CCMP_PN_LEN 6 | |
1932 | #define IEEE80211_TKIP_IV_LEN 8 | |
1933 | #define IEEE80211_TKIP_ICV_LEN 4 | |
1934 | #define IEEE80211_CMAC_PN_LEN 6 | |
1935 | ||
dfe018bf AN |
1936 | /* Public action codes */ |
1937 | enum ieee80211_pub_actioncode { | |
1b3a2e49 | 1938 | WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4, |
dfe018bf AN |
1939 | WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14, |
1940 | }; | |
1941 | ||
1942 | /* TDLS action codes */ | |
1943 | enum ieee80211_tdls_actioncode { | |
1944 | WLAN_TDLS_SETUP_REQUEST = 0, | |
1945 | WLAN_TDLS_SETUP_RESPONSE = 1, | |
1946 | WLAN_TDLS_SETUP_CONFIRM = 2, | |
1947 | WLAN_TDLS_TEARDOWN = 3, | |
1948 | WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4, | |
1949 | WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5, | |
1950 | WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6, | |
1951 | WLAN_TDLS_PEER_PSM_REQUEST = 7, | |
1952 | WLAN_TDLS_PEER_PSM_RESPONSE = 8, | |
1953 | WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9, | |
1954 | WLAN_TDLS_DISCOVERY_REQUEST = 10, | |
1955 | }; | |
1956 | ||
dcb7a6ce AP |
1957 | /* Interworking capabilities are set in 7th bit of 4th byte of the |
1958 | * @WLAN_EID_EXT_CAPABILITY information element | |
1959 | */ | |
1960 | #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7) | |
1961 | ||
dfe018bf AN |
1962 | /* |
1963 | * TDLS capabililites to be enabled in the 5th byte of the | |
1964 | * @WLAN_EID_EXT_CAPABILITY information element | |
1965 | */ | |
1966 | #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) | |
1967 | #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) | |
1968 | ||
c6f9d6c3 | 1969 | #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) |
852c0153 | 1970 | #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(7) |
c6f9d6c3 | 1971 | |
dfe018bf AN |
1972 | /* TDLS specific payload type in the LLC/SNAP header */ |
1973 | #define WLAN_TDLS_SNAP_RFTYPE 0x2 | |
1974 | ||
dbf498fb JC |
1975 | /** |
1976 | * enum - mesh synchronization method identifier | |
1977 | * | |
1978 | * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method | |
1979 | * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method | |
a4f606ea | 1980 | * that will be specified in a vendor specific information element |
dbf498fb JC |
1981 | */ |
1982 | enum { | |
1983 | IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, | |
1984 | IEEE80211_SYNC_METHOD_VENDOR = 255, | |
1985 | }; | |
1986 | ||
c80d545d JC |
1987 | /** |
1988 | * enum - mesh path selection protocol identifier | |
1989 | * | |
1990 | * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol | |
1991 | * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will | |
a4f606ea | 1992 | * be specified in a vendor specific information element |
c80d545d JC |
1993 | */ |
1994 | enum { | |
dcca1cfc | 1995 | IEEE80211_PATH_PROTOCOL_HWMP = 1, |
c80d545d JC |
1996 | IEEE80211_PATH_PROTOCOL_VENDOR = 255, |
1997 | }; | |
1998 | ||
1999 | /** | |
2000 | * enum - mesh path selection metric identifier | |
2001 | * | |
2002 | * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric | |
2003 | * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be | |
a4f606ea | 2004 | * specified in a vendor specific information element |
c80d545d JC |
2005 | */ |
2006 | enum { | |
dcca1cfc | 2007 | IEEE80211_PATH_METRIC_AIRTIME = 1, |
c80d545d JC |
2008 | IEEE80211_PATH_METRIC_VENDOR = 255, |
2009 | }; | |
2010 | ||
a69cc44f CYY |
2011 | /** |
2012 | * enum ieee80211_root_mode_identifier - root mesh STA mode identifier | |
2013 | * | |
2014 | * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode | |
2015 | * | |
2016 | * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) | |
2017 | * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than | |
2018 | * this value | |
2019 | * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports | |
2020 | * the proactive PREQ with proactive PREP subfield set to 0 | |
2021 | * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA | |
2022 | * supports the proactive PREQ with proactive PREP subfield set to 1 | |
2023 | * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports | |
2024 | * the proactive RANN | |
2025 | */ | |
2026 | enum ieee80211_root_mode_identifier { | |
2027 | IEEE80211_ROOTMODE_NO_ROOT = 0, | |
2028 | IEEE80211_ROOTMODE_ROOT = 1, | |
2029 | IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, | |
2030 | IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, | |
2031 | IEEE80211_PROACTIVE_RANN = 4, | |
2032 | }; | |
c80d545d | 2033 | |
3f2355cb LR |
2034 | /* |
2035 | * IEEE 802.11-2007 7.3.2.9 Country information element | |
2036 | * | |
2037 | * Minimum length is 8 octets, ie len must be evenly | |
2038 | * divisible by 2 | |
2039 | */ | |
2040 | ||
2041 | /* Although the spec says 8 I'm seeing 6 in practice */ | |
2042 | #define IEEE80211_COUNTRY_IE_MIN_LEN 6 | |
2043 | ||
80751e2b BZ |
2044 | /* The Country String field of the element shall be 3 octets in length */ |
2045 | #define IEEE80211_COUNTRY_STRING_LEN 3 | |
2046 | ||
3f2355cb LR |
2047 | /* |
2048 | * For regulatory extension stuff see IEEE 802.11-2007 | |
2049 | * Annex I (page 1141) and Annex J (page 1147). Also | |
2050 | * review 7.3.2.9. | |
2051 | * | |
2052 | * When dot11RegulatoryClassesRequired is true and the | |
2053 | * first_channel/reg_extension_id is >= 201 then the IE | |
2054 | * compromises of the 'ext' struct represented below: | |
2055 | * | |
2056 | * - Regulatory extension ID - when generating IE this just needs | |
2057 | * to be monotonically increasing for each triplet passed in | |
2058 | * the IE | |
2059 | * - Regulatory class - index into set of rules | |
2060 | * - Coverage class - index into air propagation time (Table 7-27), | |
2061 | * in microseconds, you can compute the air propagation time from | |
2062 | * the index by multiplying by 3, so index 10 yields a propagation | |
2063 | * of 10 us. Valid values are 0-31, values 32-255 are not defined | |
2064 | * yet. A value of 0 inicates air propagation of <= 1 us. | |
2065 | * | |
2066 | * See also Table I.2 for Emission limit sets and table | |
2067 | * I.3 for Behavior limit sets. Table J.1 indicates how to map | |
2068 | * a reg_class to an emission limit set and behavior limit set. | |
2069 | */ | |
2070 | #define IEEE80211_COUNTRY_EXTENSION_ID 201 | |
2071 | ||
2072 | /* | |
2073 | * Channels numbers in the IE must be monotonically increasing | |
2074 | * if dot11RegulatoryClassesRequired is not true. | |
2075 | * | |
2076 | * If dot11RegulatoryClassesRequired is true consecutive | |
2077 | * subband triplets following a regulatory triplet shall | |
2078 | * have monotonically increasing first_channel number fields. | |
2079 | * | |
2080 | * Channel numbers shall not overlap. | |
2081 | * | |
2082 | * Note that max_power is signed. | |
2083 | */ | |
2084 | struct ieee80211_country_ie_triplet { | |
2085 | union { | |
2086 | struct { | |
2087 | u8 first_channel; | |
2088 | u8 num_channels; | |
2089 | s8 max_power; | |
598a5938 | 2090 | } __packed chans; |
3f2355cb LR |
2091 | struct { |
2092 | u8 reg_extension_id; | |
2093 | u8 reg_class; | |
2094 | u8 coverage_class; | |
598a5938 | 2095 | } __packed ext; |
3f2355cb | 2096 | }; |
598a5938 | 2097 | } __packed; |
3f2355cb | 2098 | |
f797eb7e JM |
2099 | enum ieee80211_timeout_interval_type { |
2100 | WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */, | |
2101 | WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */, | |
2102 | WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */, | |
2103 | }; | |
2104 | ||
79ba1d89 JB |
2105 | /** |
2106 | * struct ieee80211_timeout_interval_ie - Timeout Interval element | |
2107 | * @type: type, see &enum ieee80211_timeout_interval_type | |
2108 | * @value: timeout interval value | |
2109 | */ | |
2110 | struct ieee80211_timeout_interval_ie { | |
2111 | u8 type; | |
2112 | __le32 value; | |
2113 | } __packed; | |
2114 | ||
6b4e3241 RR |
2115 | /* BACK action code */ |
2116 | enum ieee80211_back_actioncode { | |
2117 | WLAN_ACTION_ADDBA_REQ = 0, | |
2118 | WLAN_ACTION_ADDBA_RESP = 1, | |
2119 | WLAN_ACTION_DELBA = 2, | |
2120 | }; | |
2121 | ||
07db2183 RR |
2122 | /* BACK (block-ack) parties */ |
2123 | enum ieee80211_back_parties { | |
2124 | WLAN_BACK_RECIPIENT = 0, | |
2125 | WLAN_BACK_INITIATOR = 1, | |
07db2183 RR |
2126 | }; |
2127 | ||
fea14732 JM |
2128 | /* SA Query action */ |
2129 | enum ieee80211_sa_query_action { | |
2130 | WLAN_ACTION_SA_QUERY_REQUEST = 0, | |
2131 | WLAN_ACTION_SA_QUERY_RESPONSE = 1, | |
2132 | }; | |
2133 | ||
2134 | ||
a9de8ce0 JB |
2135 | /* cipher suite selectors */ |
2136 | #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 | |
2137 | #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01 | |
2138 | #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02 | |
2139 | /* reserved: 0x000FAC03 */ | |
2140 | #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04 | |
2141 | #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 | |
3cfcf6ac | 2142 | #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 |
b188148c | 2143 | #define WLAN_CIPHER_SUITE_GCMP 0x000FAC08 |
a9de8ce0 | 2144 | |
c2e889a7 JM |
2145 | #define WLAN_CIPHER_SUITE_SMS4 0x00147201 |
2146 | ||
6a669e65 JB |
2147 | /* AKM suite selectors */ |
2148 | #define WLAN_AKM_SUITE_8021X 0x000FAC01 | |
2149 | #define WLAN_AKM_SUITE_PSK 0x000FAC02 | |
d437c86b BZ |
2150 | #define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05 |
2151 | #define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06 | |
2152 | #define WLAN_AKM_SUITE_TDLS 0x000FAC07 | |
2153 | #define WLAN_AKM_SUITE_SAE 0x000FAC08 | |
cfdfa4d3 | 2154 | #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09 |
6a669e65 | 2155 | |
a9de8ce0 JB |
2156 | #define WLAN_MAX_KEY_LEN 32 |
2157 | ||
67fbb16b SO |
2158 | #define WLAN_PMKID_LEN 16 |
2159 | ||
0c28ec58 EP |
2160 | #define WLAN_OUI_WFA 0x506f9a |
2161 | #define WLAN_OUI_TYPE_WFA_P2P 9 | |
535588e6 AP |
2162 | #define WLAN_OUI_MICROSOFT 0x0050f2 |
2163 | #define WLAN_OUI_TYPE_MICROSOFT_WPA 1 | |
c2ebea20 AP |
2164 | #define WLAN_OUI_TYPE_MICROSOFT_WMM 2 |
2165 | #define WLAN_OUI_TYPE_MICROSOFT_WPS 4 | |
0c28ec58 | 2166 | |
856799d5 KV |
2167 | /* |
2168 | * WMM/802.11e Tspec Element | |
2169 | */ | |
2170 | #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F | |
2171 | #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1 | |
2172 | ||
2173 | enum ieee80211_tspec_status_code { | |
2174 | IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0, | |
2175 | IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1, | |
2176 | }; | |
2177 | ||
2178 | struct ieee80211_tspec_ie { | |
2179 | u8 element_id; | |
2180 | u8 len; | |
2181 | u8 oui[3]; | |
2182 | u8 oui_type; | |
2183 | u8 oui_subtype; | |
2184 | u8 version; | |
2185 | __le16 tsinfo; | |
2186 | u8 tsinfo_resvd; | |
2187 | __le16 nominal_msdu; | |
2188 | __le16 max_msdu; | |
2189 | __le32 min_service_int; | |
2190 | __le32 max_service_int; | |
2191 | __le32 inactivity_int; | |
2192 | __le32 suspension_int; | |
2193 | __le32 service_start_time; | |
2194 | __le32 min_data_rate; | |
2195 | __le32 mean_data_rate; | |
2196 | __le32 peak_data_rate; | |
2197 | __le32 max_burst_size; | |
2198 | __le32 delay_bound; | |
2199 | __le32 min_phy_rate; | |
2200 | __le16 sba; | |
2201 | __le16 medium_time; | |
2202 | } __packed; | |
2203 | ||
fd7c8a40 HH |
2204 | /** |
2205 | * ieee80211_get_qos_ctl - get pointer to qos control bytes | |
2206 | * @hdr: the frame | |
2207 | * | |
2208 | * The qos ctrl bytes come after the frame_control, duration, seq_num | |
2209 | * and 3 or 4 addresses of length ETH_ALEN. | |
2210 | * 3 addr: 2 + 2 + 2 + 3*6 = 24 | |
2211 | * 4 addr: 2 + 2 + 2 + 4*6 = 30 | |
2212 | */ | |
2213 | static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr) | |
2214 | { | |
2215 | if (ieee80211_has_a4(hdr->frame_control)) | |
2216 | return (u8 *)hdr + 30; | |
2217 | else | |
2218 | return (u8 *)hdr + 24; | |
2219 | } | |
2220 | ||
f97df02e JB |
2221 | /** |
2222 | * ieee80211_get_SA - get pointer to SA | |
fd7c8a40 | 2223 | * @hdr: the frame |
f97df02e JB |
2224 | * |
2225 | * Given an 802.11 frame, this function returns the offset | |
2226 | * to the source address (SA). It does not verify that the | |
2227 | * header is long enough to contain the address, and the | |
2228 | * header must be long enough to contain the frame control | |
2229 | * field. | |
f97df02e JB |
2230 | */ |
2231 | static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) | |
2232 | { | |
fd7c8a40 | 2233 | if (ieee80211_has_a4(hdr->frame_control)) |
5a433b3a | 2234 | return hdr->addr4; |
fd7c8a40 HH |
2235 | if (ieee80211_has_fromds(hdr->frame_control)) |
2236 | return hdr->addr3; | |
2237 | return hdr->addr2; | |
f97df02e JB |
2238 | } |
2239 | ||
2240 | /** | |
2241 | * ieee80211_get_DA - get pointer to DA | |
fd7c8a40 | 2242 | * @hdr: the frame |
f97df02e JB |
2243 | * |
2244 | * Given an 802.11 frame, this function returns the offset | |
2245 | * to the destination address (DA). It does not verify that | |
2246 | * the header is long enough to contain the address, and the | |
2247 | * header must be long enough to contain the frame control | |
2248 | * field. | |
f97df02e JB |
2249 | */ |
2250 | static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) | |
2251 | { | |
fd7c8a40 | 2252 | if (ieee80211_has_tods(hdr->frame_control)) |
f97df02e | 2253 | return hdr->addr3; |
5a433b3a HH |
2254 | else |
2255 | return hdr->addr1; | |
f97df02e JB |
2256 | } |
2257 | ||
fb733336 | 2258 | /** |
d8ca16db | 2259 | * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame |
fb733336 JM |
2260 | * @hdr: the frame (buffer must include at least the first octet of payload) |
2261 | */ | |
d8ca16db | 2262 | static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) |
fb733336 JM |
2263 | { |
2264 | if (ieee80211_is_disassoc(hdr->frame_control) || | |
2265 | ieee80211_is_deauth(hdr->frame_control)) | |
2266 | return true; | |
2267 | ||
2268 | if (ieee80211_is_action(hdr->frame_control)) { | |
2269 | u8 *category; | |
2270 | ||
2271 | /* | |
2272 | * Action frames, excluding Public Action frames, are Robust | |
2273 | * Management Frames. However, if we are looking at a Protected | |
2274 | * frame, skip the check since the data may be encrypted and | |
2275 | * the frame has already been found to be a Robust Management | |
2276 | * Frame (by the other end). | |
2277 | */ | |
2278 | if (ieee80211_has_protected(hdr->frame_control)) | |
2279 | return true; | |
2280 | category = ((u8 *) hdr) + 24; | |
528769cf JM |
2281 | return *category != WLAN_CATEGORY_PUBLIC && |
2282 | *category != WLAN_CATEGORY_HT && | |
8f9cb77d | 2283 | *category != WLAN_CATEGORY_SELF_PROTECTED && |
528769cf | 2284 | *category != WLAN_CATEGORY_VENDOR_SPECIFIC; |
fb733336 JM |
2285 | } |
2286 | ||
2287 | return false; | |
2288 | } | |
2289 | ||
d8ca16db JB |
2290 | /** |
2291 | * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame | |
2292 | * @skb: the skb containing the frame, length will be checked | |
2293 | */ | |
2294 | static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb) | |
2295 | { | |
2296 | if (skb->len < 25) | |
2297 | return false; | |
2298 | return _ieee80211_is_robust_mgmt_frame((void *)skb->data); | |
2299 | } | |
2300 | ||
3df6eaea JB |
2301 | /** |
2302 | * ieee80211_is_public_action - check if frame is a public action frame | |
2303 | * @hdr: the frame | |
2304 | * @len: length of the frame | |
2305 | */ | |
2306 | static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, | |
2307 | size_t len) | |
2308 | { | |
2309 | struct ieee80211_mgmt *mgmt = (void *)hdr; | |
2310 | ||
2311 | if (len < IEEE80211_MIN_ACTION_SIZE) | |
2312 | return false; | |
2313 | if (!ieee80211_is_action(hdr->frame_control)) | |
2314 | return false; | |
2315 | return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC; | |
2316 | } | |
2317 | ||
10f644a4 JB |
2318 | /** |
2319 | * ieee80211_tu_to_usec - convert time units (TU) to microseconds | |
2320 | * @tu: the TUs | |
2321 | */ | |
2322 | static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) | |
2323 | { | |
2324 | return 1024 * tu; | |
2325 | } | |
2326 | ||
e7ec86f5 JB |
2327 | /** |
2328 | * ieee80211_check_tim - check if AID bit is set in TIM | |
2329 | * @tim: the TIM IE | |
2330 | * @tim_len: length of the TIM IE | |
2331 | * @aid: the AID to look for | |
2332 | */ | |
4a3cb702 | 2333 | static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, |
e7ec86f5 JB |
2334 | u8 tim_len, u16 aid) |
2335 | { | |
2336 | u8 mask; | |
2337 | u8 index, indexn1, indexn2; | |
2338 | ||
2339 | if (unlikely(!tim || tim_len < sizeof(*tim))) | |
2340 | return false; | |
2341 | ||
2342 | aid &= 0x3fff; | |
2343 | index = aid / 8; | |
2344 | mask = 1 << (aid & 7); | |
2345 | ||
2346 | indexn1 = tim->bitmap_ctrl & 0xfe; | |
2347 | indexn2 = tim_len + indexn1 - 4; | |
2348 | ||
2349 | if (index < indexn1 || index > indexn2) | |
2350 | return false; | |
2351 | ||
2352 | index -= indexn1; | |
2353 | ||
2354 | return !!(tim->virtual_map[index] & mask); | |
2355 | } | |
2356 | ||
e7f1935c JB |
2357 | /* convert time units */ |
2358 | #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) | |
2359 | #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) | |
2360 | ||
9387b7ca | 2361 | #endif /* LINUX_IEEE80211_H */ |