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1 | /****************************************************************************** |
2 | * | |
3 | * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along with | |
15 | * this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
17 | * | |
18 | * Modifications for inclusion into the Linux staging tree are | |
19 | * Copyright(c) 2010 Larry Finger. All rights reserved. | |
20 | * | |
21 | * Contact information: | |
22 | * WLAN FAE <wlanfae@realtek.com> | |
23 | * Larry Finger <Larry.Finger@lwfinger.net> | |
24 | * | |
25 | ******************************************************************************/ | |
2865d42c LF |
26 | #ifndef _WIFI_H_ |
27 | #define _WIFI_H_ | |
28 | ||
40878364 | 29 | #include <linux/compiler.h> |
2865d42c LF |
30 | |
31 | #ifdef BIT | |
32 | #undef BIT | |
33 | #endif | |
34 | #define BIT(x) (1 << (x)) | |
35 | ||
36 | #define WLAN_ETHHDR_LEN 14 | |
37 | #define WLAN_ETHADDR_LEN 6 | |
38 | #define WLAN_IEEE_OUI_LEN 3 | |
39 | #define WLAN_ADDR_LEN 6 | |
40 | #define WLAN_CRC_LEN 4 | |
41 | #define WLAN_BSSID_LEN 6 | |
42 | #define WLAN_BSS_TS_LEN 8 | |
43 | #define WLAN_HDR_A3_LEN 24 | |
44 | #define WLAN_HDR_A4_LEN 30 | |
45 | #define WLAN_HDR_A3_QOS_LEN 26 | |
46 | #define WLAN_HDR_A4_QOS_LEN 32 | |
47 | #define WLAN_SSID_MAXLEN 32 | |
48 | #define WLAN_DATA_MAXLEN 2312 | |
49 | ||
50 | #define WLAN_A3_PN_OFFSET 24 | |
51 | #define WLAN_A4_PN_OFFSET 30 | |
52 | ||
53 | #define WLAN_MIN_ETHFRM_LEN 60 | |
54 | #define WLAN_MAX_ETHFRM_LEN 1514 | |
55 | #define WLAN_ETHHDR_LEN 14 | |
56 | ||
57 | #define P80211CAPTURE_VERSION 0x80211001 | |
58 | ||
59 | enum WIFI_FRAME_TYPE { | |
60 | WIFI_MGT_TYPE = (0), | |
61 | WIFI_CTRL_TYPE = (BIT(2)), | |
62 | WIFI_DATA_TYPE = (BIT(3)), | |
63 | WIFI_QOS_DATA_TYPE = (BIT(7)|BIT(3)), /*!< QoS Data */ | |
64 | }; | |
65 | ||
66 | enum WIFI_FRAME_SUBTYPE { | |
0593758e JM |
67 | /* below is for mgt frame */ |
68 | WIFI_ASSOCREQ = (0 | WIFI_MGT_TYPE), | |
69 | WIFI_ASSOCRSP = (BIT(4) | WIFI_MGT_TYPE), | |
70 | WIFI_REASSOCREQ = (BIT(5) | WIFI_MGT_TYPE), | |
71 | WIFI_REASSOCRSP = (BIT(5) | BIT(4) | WIFI_MGT_TYPE), | |
72 | WIFI_PROBEREQ = (BIT(6) | WIFI_MGT_TYPE), | |
73 | WIFI_PROBERSP = (BIT(6) | BIT(4) | WIFI_MGT_TYPE), | |
74 | WIFI_BEACON = (BIT(7) | WIFI_MGT_TYPE), | |
75 | WIFI_ATIM = (BIT(7) | BIT(4) | WIFI_MGT_TYPE), | |
76 | WIFI_DISASSOC = (BIT(7) | BIT(5) | WIFI_MGT_TYPE), | |
77 | WIFI_AUTH = (BIT(7) | BIT(5) | BIT(4) | WIFI_MGT_TYPE), | |
78 | WIFI_DEAUTH = (BIT(7) | BIT(6) | WIFI_MGT_TYPE), | |
79 | WIFI_ACTION = (BIT(7) | BIT(6) | BIT(4) | WIFI_MGT_TYPE), | |
80 | /* below is for control frame */ | |
81 | WIFI_PSPOLL = (BIT(7) | BIT(5) | WIFI_CTRL_TYPE), | |
82 | WIFI_RTS = (BIT(7) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE), | |
83 | WIFI_CTS = (BIT(7) | BIT(6) | WIFI_CTRL_TYPE), | |
84 | WIFI_ACK = (BIT(7) | BIT(6) | BIT(4) | WIFI_CTRL_TYPE), | |
85 | WIFI_CFEND = (BIT(7) | BIT(6) | BIT(5) | WIFI_CTRL_TYPE), | |
86 | WIFI_CFEND_CFACK = (BIT(7) | BIT(6) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE), | |
87 | /* below is for data frame */ | |
88 | WIFI_DATA = (0 | WIFI_DATA_TYPE), | |
89 | WIFI_DATA_CFACK = (BIT(4) | WIFI_DATA_TYPE), | |
90 | WIFI_DATA_CFPOLL = (BIT(5) | WIFI_DATA_TYPE), | |
91 | WIFI_DATA_CFACKPOLL = (BIT(5) | BIT(4) | WIFI_DATA_TYPE), | |
92 | WIFI_DATA_NULL = (BIT(6) | WIFI_DATA_TYPE), | |
93 | WIFI_CF_ACK = (BIT(6) | BIT(4) | WIFI_DATA_TYPE), | |
94 | WIFI_CF_POLL = (BIT(6) | BIT(5) | WIFI_DATA_TYPE), | |
95 | WIFI_CF_ACKPOLL = (BIT(6) | BIT(5) | BIT(4) | WIFI_DATA_TYPE), | |
2865d42c LF |
96 | }; |
97 | ||
98 | enum WIFI_REASON_CODE { | |
99 | _RSON_RESERVED_ = 0, | |
100 | _RSON_UNSPECIFIED_ = 1, | |
101 | _RSON_AUTH_NO_LONGER_VALID_ = 2, | |
102 | _RSON_DEAUTH_STA_LEAVING_ = 3, | |
103 | _RSON_INACTIVITY_ = 4, | |
104 | _RSON_UNABLE_HANDLE_ = 5, | |
105 | _RSON_CLS2_ = 6, | |
106 | _RSON_CLS3_ = 7, | |
107 | _RSON_DISAOC_STA_LEAVING_ = 8, | |
108 | _RSON_ASOC_NOT_AUTH_ = 9, | |
2865d42c LF |
109 | /* WPA reason */ |
110 | _RSON_INVALID_IE_ = 13, | |
111 | _RSON_MIC_FAILURE_ = 14, | |
112 | _RSON_4WAY_HNDSHK_TIMEOUT_ = 15, | |
113 | _RSON_GROUP_KEY_UPDATE_TIMEOUT_ = 16, | |
114 | _RSON_DIFF_IE_ = 17, | |
115 | _RSON_MLTCST_CIPHER_NOT_VALID_ = 18, | |
116 | _RSON_UNICST_CIPHER_NOT_VALID_ = 19, | |
117 | _RSON_AKMP_NOT_VALID_ = 20, | |
118 | _RSON_UNSUPPORT_RSNE_VER_ = 21, | |
119 | _RSON_INVALID_RSNE_CAP_ = 22, | |
120 | _RSON_IEEE_802DOT1X_AUTH_FAIL_ = 23, | |
2865d42c LF |
121 | /* below are Realtek definitions */ |
122 | _RSON_PMK_NOT_AVAILABLE_ = 24, | |
123 | }; | |
124 | ||
125 | enum WIFI_STATUS_CODE { | |
126 | _STATS_SUCCESSFUL_ = 0, | |
127 | _STATS_FAILURE_ = 1, | |
128 | _STATS_CAP_FAIL_ = 10, | |
129 | _STATS_NO_ASOC_ = 11, | |
130 | _STATS_OTHER_ = 12, | |
131 | _STATS_NO_SUPP_ALG_ = 13, | |
132 | _STATS_OUT_OF_AUTH_SEQ_ = 14, | |
133 | _STATS_CHALLENGE_FAIL_ = 15, | |
134 | _STATS_AUTH_TIMEOUT_ = 16, | |
135 | _STATS_UNABLE_HANDLE_STA_ = 17, | |
136 | _STATS_RATE_FAIL_ = 18, | |
137 | }; | |
138 | ||
139 | enum WIFI_REG_DOMAIN { | |
140 | DOMAIN_FCC = 1, | |
141 | DOMAIN_IC = 2, | |
142 | DOMAIN_ETSI = 3, | |
143 | DOMAIN_SPAIN = 4, | |
144 | DOMAIN_FRANCE = 5, | |
145 | DOMAIN_MKK = 6, | |
146 | DOMAIN_ISRAEL = 7, | |
147 | DOMAIN_MKK1 = 8, | |
148 | DOMAIN_MKK2 = 9, | |
149 | DOMAIN_MKK3 = 10, | |
150 | DOMAIN_MAX | |
151 | }; | |
152 | ||
153 | #define _TO_DS_ BIT(8) | |
154 | #define _FROM_DS_ BIT(9) | |
155 | #define _MORE_FRAG_ BIT(10) | |
156 | #define _RETRY_ BIT(11) | |
157 | #define _PWRMGT_ BIT(12) | |
158 | #define _MORE_DATA_ BIT(13) | |
159 | #define _PRIVACY_ BIT(14) | |
160 | #define _ORDER_ BIT(15) | |
161 | ||
c07f9721 PF |
162 | #define SetToDs(pbuf) ({ \ |
163 | *(unsigned short *)(pbuf) |= cpu_to_le16(_TO_DS_); \ | |
164 | }) | |
2865d42c LF |
165 | |
166 | #define GetToDs(pbuf) (((*(unsigned short *)(pbuf)) & \ | |
167 | le16_to_cpu(_TO_DS_)) != 0) | |
168 | ||
c07f9721 PF |
169 | #define ClearToDs(pbuf) ({ \ |
170 | *(unsigned short *)(pbuf) &= (~cpu_to_le16(_TO_DS_)); \ | |
171 | }) | |
2865d42c | 172 | |
c07f9721 PF |
173 | #define SetFrDs(pbuf) ({ \ |
174 | *(unsigned short *)(pbuf) |= cpu_to_le16(_FROM_DS_); \ | |
175 | }) | |
2865d42c LF |
176 | |
177 | #define GetFrDs(pbuf) (((*(unsigned short *)(pbuf)) & \ | |
178 | le16_to_cpu(_FROM_DS_)) != 0) | |
179 | ||
c07f9721 PF |
180 | #define ClearFrDs(pbuf) ({ \ |
181 | *(unsigned short *)(pbuf) &= (~cpu_to_le16(_FROM_DS_)); \ | |
182 | }) | |
2865d42c LF |
183 | |
184 | #define get_tofr_ds(pframe) ((GetToDs(pframe) << 1) | GetFrDs(pframe)) | |
185 | ||
186 | ||
c07f9721 PF |
187 | #define SetMFrag(pbuf) ({ \ |
188 | *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_FRAG_); \ | |
189 | }) | |
2865d42c LF |
190 | |
191 | #define GetMFrag(pbuf) (((*(unsigned short *)(pbuf)) & \ | |
192 | le16_to_cpu(_MORE_FRAG_)) != 0) | |
193 | ||
c07f9721 PF |
194 | #define ClearMFrag(pbuf) ({ \ |
195 | *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_)); \ | |
196 | }) | |
2865d42c | 197 | |
c07f9721 PF |
198 | #define SetRetry(pbuf) ({ \ |
199 | *(unsigned short *)(pbuf) |= cpu_to_le16(_RETRY_); \ | |
200 | }) | |
2865d42c LF |
201 | |
202 | #define GetRetry(pbuf) (((*(unsigned short *)(pbuf)) & \ | |
203 | le16_to_cpu(_RETRY_)) != 0) | |
204 | ||
c07f9721 PF |
205 | #define ClearRetry(pbuf) ({ \ |
206 | *(unsigned short *)(pbuf) &= (~cpu_to_le16(_RETRY_)); \ | |
207 | }) | |
2865d42c | 208 | |
c07f9721 PF |
209 | #define SetPwrMgt(pbuf) ({ \ |
210 | *(unsigned short *)(pbuf) |= cpu_to_le16(_PWRMGT_); \ | |
211 | }) | |
2865d42c LF |
212 | |
213 | #define GetPwrMgt(pbuf) (((*(unsigned short *)(pbuf)) & \ | |
214 | le16_to_cpu(_PWRMGT_)) != 0) | |
215 | ||
c07f9721 PF |
216 | #define ClearPwrMgt(pbuf) ({ \ |
217 | *(unsigned short *)(pbuf) &= (~cpu_to_le16(_PWRMGT_)); \ | |
218 | }) | |
2865d42c | 219 | |
c07f9721 PF |
220 | #define SetMData(pbuf) ({ \ |
221 | *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_DATA_); \ | |
222 | }) | |
2865d42c LF |
223 | |
224 | #define GetMData(pbuf) (((*(unsigned short *)(pbuf)) & \ | |
225 | le16_to_cpu(_MORE_DATA_)) != 0) | |
226 | ||
c07f9721 PF |
227 | #define ClearMData(pbuf) ({ \ |
228 | *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_)); \ | |
229 | }) | |
2865d42c | 230 | |
c07f9721 PF |
231 | #define SetPrivacy(pbuf) ({ \ |
232 | *(unsigned short *)(pbuf) |= cpu_to_le16(_PRIVACY_); \ | |
233 | }) | |
2865d42c LF |
234 | |
235 | #define GetPrivacy(pbuf) (((*(unsigned short *)(pbuf)) & \ | |
236 | le16_to_cpu(_PRIVACY_)) != 0) | |
237 | ||
c07f9721 PF |
238 | #define ClearPrivacy(pbuf) ({ \ |
239 | *(unsigned short *)(pbuf) &= (~cpu_to_le16(_PRIVACY_)); \ | |
240 | }) | |
2865d42c LF |
241 | |
242 | ||
243 | #define GetOrder(pbuf) (((*(unsigned short *)(pbuf)) & \ | |
244 | le16_to_cpu(_ORDER_)) != 0) | |
245 | ||
246 | #define GetFrameType(pbuf) (le16_to_cpu(*(unsigned short *)(pbuf)) & \ | |
247 | (BIT(3) | BIT(2))) | |
248 | ||
249 | #define SetFrameType(pbuf, type) \ | |
250 | do { \ | |
251 | *(unsigned short *)(pbuf) &= __constant_cpu_to_le16(~(BIT(3) | \ | |
252 | BIT(2))); \ | |
253 | *(unsigned short *)(pbuf) |= __constant_cpu_to_le16(type); \ | |
254 | } while (0) | |
255 | ||
256 | #define GetFrameSubType(pbuf) (cpu_to_le16(*(unsigned short *)(pbuf)) & \ | |
257 | (BIT(7) | BIT(6) | BIT(5) | BIT(4) | BIT(3) | \ | |
258 | BIT(2))) | |
259 | ||
260 | #define SetFrameSubType(pbuf, type) \ | |
261 | do { \ | |
262 | *(unsigned short *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) | \ | |
263 | BIT(5) | BIT(4) | BIT(3) | BIT(2))); \ | |
264 | *(unsigned short *)(pbuf) |= cpu_to_le16(type); \ | |
265 | } while (0) | |
266 | ||
267 | #define GetSequence(pbuf) (cpu_to_le16(*(unsigned short *)\ | |
268 | ((addr_t)(pbuf) + 22)) >> 4) | |
269 | ||
270 | #define GetFragNum(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)\ | |
271 | (pbuf) + 22)) & 0x0f) | |
272 | ||
273 | #define GetTupleCache(pbuf) (cpu_to_le16(*(unsigned short *)\ | |
274 | ((addr_t)(pbuf) + 22))) | |
275 | ||
c07f9721 PF |
276 | #define SetFragNum(pbuf, num) ({ \ |
277 | *(unsigned short *)((addr_t)(pbuf) + 22) = \ | |
278 | ((*(unsigned short *)((addr_t)(pbuf) + 22)) & \ | |
279 | le16_to_cpu(~(0x000f))) | \ | |
280 | cpu_to_le16(0x0f & (num)); \ | |
281 | }) | |
282 | ||
283 | #define SetSeqNum(pbuf, num) ({ \ | |
284 | *(unsigned short *)((addr_t)(pbuf) + 22) = \ | |
285 | ((*(unsigned short *)((addr_t)(pbuf) + 22)) & \ | |
286 | le16_to_cpu((unsigned short)0x000f)) | \ | |
287 | le16_to_cpu((unsigned short)(0xfff0 & (num << 4))); \ | |
288 | }) | |
289 | ||
290 | #define SetDuration(pbuf, dur) ({ \ | |
291 | *(unsigned short *)((addr_t)(pbuf) + 2) |= \ | |
292 | cpu_to_le16(0xffff & (dur)); \ | |
293 | }) | |
294 | ||
295 | #define SetPriority(pbuf, tid) ({ \ | |
296 | *(unsigned short *)(pbuf) |= cpu_to_le16(tid & 0xf); \ | |
297 | }) | |
2865d42c LF |
298 | |
299 | #define GetPriority(pbuf) ((le16_to_cpu(*(unsigned short *)(pbuf))) & 0xf) | |
300 | ||
c07f9721 PF |
301 | #define SetAckpolicy(pbuf, ack) ({ \ |
302 | *(unsigned short *)(pbuf) |= cpu_to_le16((ack & 3) << 5); \ | |
303 | }) | |
2865d42c LF |
304 | |
305 | #define GetAckpolicy(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 5) & 0x3) | |
306 | ||
307 | #define GetAMsdu(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 7) & 0x1) | |
308 | ||
c07f9721 PF |
309 | #define SetAMsdu(pbuf, amsdu) ({ \ |
310 | *(unsigned short *)(pbuf) |= cpu_to_le16((amsdu & 1) << 7); \ | |
311 | }) | |
2865d42c LF |
312 | |
313 | #define GetAid(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)(pbuf) + 2)) \ | |
314 | & 0x3fff) | |
315 | ||
316 | #define GetTid(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)(pbuf) + \ | |
317 | (((GetToDs(pbuf) << 1)|GetFrDs(pbuf)) == 3 ? \ | |
318 | 30 : 24))) & 0x000f) | |
319 | ||
320 | #define GetAddr1Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 4)) | |
321 | ||
322 | #define GetAddr2Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 10)) | |
323 | ||
324 | #define GetAddr3Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 16)) | |
325 | ||
326 | #define GetAddr4Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 24)) | |
327 | ||
328 | ||
329 | ||
330 | static inline int IS_MCAST(unsigned char *da) | |
331 | { | |
332 | if ((*da) & 0x01) | |
333 | return true; | |
334 | else | |
335 | return false; | |
336 | } | |
337 | ||
338 | ||
339 | static inline unsigned char *get_da(unsigned char *pframe) | |
340 | { | |
341 | unsigned char *da; | |
342 | unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); | |
343 | ||
344 | switch (to_fr_ds) { | |
345 | case 0x00: /* ToDs=0, FromDs=0 */ | |
346 | da = GetAddr1Ptr(pframe); | |
347 | break; | |
348 | case 0x01: /* ToDs=0, FromDs=1 */ | |
349 | da = GetAddr1Ptr(pframe); | |
350 | break; | |
351 | case 0x02: /* ToDs=1, FromDs=0 */ | |
352 | da = GetAddr3Ptr(pframe); | |
353 | break; | |
354 | default: /* ToDs=1, FromDs=1 */ | |
355 | da = GetAddr3Ptr(pframe); | |
356 | break; | |
357 | } | |
358 | return da; | |
359 | } | |
360 | ||
361 | ||
362 | static inline unsigned char *get_sa(unsigned char *pframe) | |
363 | { | |
364 | unsigned char *sa; | |
365 | unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); | |
366 | ||
367 | switch (to_fr_ds) { | |
368 | case 0x00: /* ToDs=0, FromDs=0 */ | |
369 | sa = GetAddr2Ptr(pframe); | |
370 | break; | |
371 | case 0x01: /* ToDs=0, FromDs=1 */ | |
372 | sa = GetAddr3Ptr(pframe); | |
373 | break; | |
374 | case 0x02: /* ToDs=1, FromDs=0 */ | |
375 | sa = GetAddr2Ptr(pframe); | |
376 | break; | |
377 | default: /* ToDs=1, FromDs=1 */ | |
378 | sa = GetAddr4Ptr(pframe); | |
379 | break; | |
380 | } | |
381 | ||
382 | return sa; | |
383 | } | |
384 | ||
385 | static inline unsigned char *get_hdr_bssid(unsigned char *pframe) | |
386 | { | |
387 | unsigned char *sa; | |
388 | unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); | |
389 | ||
390 | switch (to_fr_ds) { | |
391 | case 0x00: /* ToDs=0, FromDs=0 */ | |
392 | sa = GetAddr3Ptr(pframe); | |
393 | break; | |
394 | case 0x01: /* ToDs=0, FromDs=1 */ | |
395 | sa = GetAddr2Ptr(pframe); | |
396 | break; | |
397 | case 0x02: /* ToDs=1, FromDs=0 */ | |
398 | sa = GetAddr1Ptr(pframe); | |
399 | break; | |
400 | default: /* ToDs=1, FromDs=1 */ | |
401 | sa = NULL; | |
402 | break; | |
403 | } | |
404 | return sa; | |
405 | } | |
406 | ||
407 | ||
408 | ||
409 | /*----------------------------------------------------------------------------- | |
410 | Below is for the security related definition | |
411 | ------------------------------------------------------------------------------*/ | |
412 | #define _RESERVED_FRAME_TYPE_ 0 | |
413 | #define _SKB_FRAME_TYPE_ 2 | |
414 | #define _PRE_ALLOCMEM_ 1 | |
415 | #define _PRE_ALLOCHDR_ 3 | |
416 | #define _PRE_ALLOCLLCHDR_ 4 | |
417 | #define _PRE_ALLOCICVHDR_ 5 | |
418 | #define _PRE_ALLOCMICHDR_ 6 | |
419 | ||
420 | #define _SIFSTIME_ ((priv->pmib->BssType.net_work_type & \ | |
421 | WIRELESS_11A) ? 16 : 10) | |
422 | #define _ACKCTSLNG_ 14 /*14 bytes long, including crclng */ | |
423 | #define _CRCLNG_ 4 | |
424 | ||
425 | #define _ASOCREQ_IE_OFFSET_ 4 /* excluding wlan_hdr */ | |
426 | #define _ASOCRSP_IE_OFFSET_ 6 | |
427 | #define _REASOCREQ_IE_OFFSET_ 10 | |
428 | #define _REASOCRSP_IE_OFFSET_ 6 | |
429 | #define _PROBEREQ_IE_OFFSET_ 0 | |
430 | #define _PROBERSP_IE_OFFSET_ 12 | |
431 | #define _AUTH_IE_OFFSET_ 6 | |
432 | #define _DEAUTH_IE_OFFSET_ 0 | |
433 | #define _BEACON_IE_OFFSET_ 12 | |
434 | ||
435 | #define _FIXED_IE_LENGTH_ _BEACON_IE_OFFSET_ | |
436 | ||
437 | #define _SSID_IE_ 0 | |
438 | #define _SUPPORTEDRATES_IE_ 1 | |
439 | #define _DSSET_IE_ 3 | |
2865d42c | 440 | #define _IBSS_PARA_IE_ 6 |
2865d42c LF |
441 | #define _ERPINFO_IE_ 42 |
442 | #define _EXT_SUPPORTEDRATES_IE_ 50 | |
443 | ||
444 | #define _HT_CAPABILITY_IE_ 45 | |
445 | #define _HT_EXTRA_INFO_IE_ 61 | |
446 | #define _HT_ADD_INFO_IE_ 61 /* _HT_EXTRA_INFO_IE_ */ | |
447 | ||
448 | #define _VENDOR_SPECIFIC_IE_ 221 | |
449 | ||
450 | #define _RESERVED47_ 47 | |
451 | ||
452 | ||
453 | /* --------------------------------------------------------------------------- | |
454 | Below is the fixed elements... | |
455 | -----------------------------------------------------------------------------*/ | |
456 | #define _AUTH_ALGM_NUM_ 2 | |
457 | #define _AUTH_SEQ_NUM_ 2 | |
458 | #define _BEACON_ITERVAL_ 2 | |
459 | #define _CAPABILITY_ 2 | |
460 | #define _CURRENT_APADDR_ 6 | |
461 | #define _LISTEN_INTERVAL_ 2 | |
462 | #define _RSON_CODE_ 2 | |
463 | #define _ASOC_ID_ 2 | |
464 | #define _STATUS_CODE_ 2 | |
465 | #define _TIMESTAMP_ 8 | |
466 | ||
467 | #define AUTH_ODD_TO 0 | |
468 | #define AUTH_EVEN_TO 1 | |
469 | ||
470 | #define WLAN_ETHCONV_ENCAP 1 | |
471 | #define WLAN_ETHCONV_RFC1042 2 | |
472 | #define WLAN_ETHCONV_8021h 3 | |
473 | ||
474 | #define cap_ESS BIT(0) | |
475 | #define cap_IBSS BIT(1) | |
476 | #define cap_CFPollable BIT(2) | |
477 | #define cap_CFRequest BIT(3) | |
478 | #define cap_Privacy BIT(4) | |
479 | #define cap_ShortPremble BIT(5) | |
480 | ||
481 | /*----------------------------------------------------------------------------- | |
482 | Below is the definition for 802.11i / 802.1x | |
483 | ------------------------------------------------------------------------------*/ | |
484 | #define _IEEE8021X_MGT_ 1 /*WPA */ | |
485 | #define _IEEE8021X_PSK_ 2 /* WPA with pre-shared key */ | |
486 | ||
487 | /*----------------------------------------------------------------------------- | |
488 | Below is the definition for WMM | |
489 | ------------------------------------------------------------------------------*/ | |
490 | #define _WMM_IE_Length_ 7 /* for WMM STA */ | |
491 | #define _WMM_Para_Element_Length_ 24 | |
492 | ||
493 | ||
494 | /*----------------------------------------------------------------------------- | |
495 | Below is the definition for 802.11n | |
496 | ------------------------------------------------------------------------------*/ | |
497 | ||
498 | /* block-ack parameters */ | |
499 | #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 | |
500 | #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C | |
501 | #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0 | |
502 | #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 | |
503 | #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 | |
504 | ||
c07f9721 PF |
505 | #define SetOrderBit(pbuf) ({ \ |
506 | *(unsigned short *)(pbuf) |= cpu_to_le16(_ORDER_); \ | |
507 | }) | |
2865d42c LF |
508 | |
509 | #define GetOrderBit(pbuf) (((*(unsigned short *)(pbuf)) & \ | |
510 | le16_to_cpu(_ORDER_)) != 0) | |
511 | ||
512 | ||
513 | /** | |
514 | * struct ieee80211_bar - HT Block Ack Request | |
515 | * | |
516 | * This structure refers to "HT BlockAckReq" as | |
517 | * described in 802.11n draft section 7.2.1.7.1 | |
518 | */ | |
519 | struct ieee80211_bar { | |
520 | unsigned short frame_control; | |
521 | unsigned short duration; | |
522 | unsigned char ra[6]; | |
523 | unsigned char ta[6]; | |
524 | unsigned short control; | |
525 | unsigned short start_seq_num; | |
40878364 | 526 | } __packed; |
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527 | |
528 | /* 802.11 BAR control masks */ | |
529 | #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 | |
530 | #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 | |
531 | ||
532 | ||
533 | /** | |
534 | * struct ieee80211_ht_cap - HT capabilities | |
535 | * | |
536 | * This structure refers to "HT capabilities element" as | |
537 | * described in 802.11n draft section 7.3.2.52 | |
538 | */ | |
539 | ||
540 | struct ieee80211_ht_cap { | |
541 | unsigned short cap_info; | |
542 | unsigned char ampdu_params_info; | |
543 | unsigned char supp_mcs_set[16]; | |
544 | unsigned short extended_ht_cap_info; | |
545 | unsigned int tx_BF_cap_info; | |
546 | unsigned char antenna_selection_info; | |
40878364 | 547 | } __packed; |
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548 | |
549 | /** | |
550 | * struct ieee80211_ht_cap - HT additional information | |
551 | * | |
552 | * This structure refers to "HT information element" as | |
553 | * described in 802.11n draft section 7.3.2.53 | |
554 | */ | |
555 | struct ieee80211_ht_addt_info { | |
556 | unsigned char control_chan; | |
557 | unsigned char ht_param; | |
558 | unsigned short operation_mode; | |
559 | unsigned short stbc_param; | |
560 | unsigned char basic_set[16]; | |
40878364 | 561 | } __packed; |
2865d42c LF |
562 | |
563 | /* 802.11n HT capabilities masks */ | |
564 | #define IEEE80211_HT_CAP_SUP_WIDTH 0x0002 | |
565 | #define IEEE80211_HT_CAP_SM_PS 0x000C | |
566 | #define IEEE80211_HT_CAP_GRN_FLD 0x0010 | |
567 | #define IEEE80211_HT_CAP_SGI_20 0x0020 | |
568 | #define IEEE80211_HT_CAP_SGI_40 0x0040 | |
569 | #define IEEE80211_HT_CAP_TX_STBC 0x0080 | |
570 | #define IEEE80211_HT_CAP_DELAY_BA 0x0400 | |
571 | #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 | |
572 | #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 | |
573 | /* 802.11n HT capability AMPDU settings */ | |
574 | #define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03 | |
575 | #define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C | |
576 | /* 802.11n HT capability MSC set */ | |
577 | #define IEEE80211_SUPP_MCS_SET_UEQM 4 | |
578 | #define IEEE80211_HT_CAP_MAX_STREAMS 4 | |
579 | #define IEEE80211_SUPP_MCS_SET_LEN 10 | |
580 | /* maximum streams the spec allows */ | |
581 | #define IEEE80211_HT_CAP_MCS_TX_DEFINED 0x01 | |
582 | #define IEEE80211_HT_CAP_MCS_TX_RX_DIFF 0x02 | |
583 | #define IEEE80211_HT_CAP_MCS_TX_STREAMS 0x0C | |
584 | #define IEEE80211_HT_CAP_MCS_TX_UEQM 0x10 | |
585 | /* 802.11n HT IE masks */ | |
586 | #define IEEE80211_HT_IE_CHA_SEC_OFFSET 0x03 | |
587 | #define IEEE80211_HT_IE_CHA_SEC_NONE 0x00 | |
588 | #define IEEE80211_HT_IE_CHA_SEC_ABOVE 0x01 | |
589 | #define IEEE80211_HT_IE_CHA_SEC_BELOW 0x03 | |
590 | #define IEEE80211_HT_IE_CHA_WIDTH 0x04 | |
591 | #define IEEE80211_HT_IE_HT_PROTECTION 0x0003 | |
592 | #define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004 | |
593 | #define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010 | |
594 | ||
595 | /* block-ack parameters */ | |
596 | #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 | |
597 | #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C | |
598 | #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0 | |
599 | #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 | |
600 | #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 | |
601 | ||
602 | /* | |
603 | * A-PMDU buffer sizes | |
604 | * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2) | |
605 | */ | |
606 | #define IEEE80211_MIN_AMPDU_BUF 0x8 | |
607 | #define IEEE80211_MAX_AMPDU_BUF 0x40 | |
608 | ||
609 | ||
610 | /* Spatial Multiplexing Power Save Modes */ | |
611 | #define WLAN_HT_CAP_SM_PS_STATIC 0 | |
612 | #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 | |
613 | #define WLAN_HT_CAP_SM_PS_INVALID 2 | |
614 | #define WLAN_HT_CAP_SM_PS_DISABLED 3 | |
615 | ||
616 | #endif /* _WIFI_H_ */ | |
617 |