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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 | 30 | |
2865d42c | 31 | #define WLAN_IEEE_OUI_LEN 3 |
2865d42c LF |
32 | #define WLAN_CRC_LEN 4 |
33 | #define WLAN_BSSID_LEN 6 | |
34 | #define WLAN_BSS_TS_LEN 8 | |
35 | #define WLAN_HDR_A3_LEN 24 | |
36 | #define WLAN_HDR_A4_LEN 30 | |
37 | #define WLAN_HDR_A3_QOS_LEN 26 | |
38 | #define WLAN_HDR_A4_QOS_LEN 32 | |
39 | #define WLAN_SSID_MAXLEN 32 | |
40 | #define WLAN_DATA_MAXLEN 2312 | |
41 | ||
42 | #define WLAN_A3_PN_OFFSET 24 | |
43 | #define WLAN_A4_PN_OFFSET 30 | |
44 | ||
45 | #define WLAN_MIN_ETHFRM_LEN 60 | |
46 | #define WLAN_MAX_ETHFRM_LEN 1514 | |
2865d42c LF |
47 | |
48 | #define P80211CAPTURE_VERSION 0x80211001 | |
49 | ||
50 | enum WIFI_FRAME_TYPE { | |
51 | WIFI_MGT_TYPE = (0), | |
52 | WIFI_CTRL_TYPE = (BIT(2)), | |
53 | WIFI_DATA_TYPE = (BIT(3)), | |
54 | WIFI_QOS_DATA_TYPE = (BIT(7)|BIT(3)), /*!< QoS Data */ | |
55 | }; | |
56 | ||
57 | enum WIFI_FRAME_SUBTYPE { | |
0593758e JM |
58 | /* below is for mgt frame */ |
59 | WIFI_ASSOCREQ = (0 | WIFI_MGT_TYPE), | |
60 | WIFI_ASSOCRSP = (BIT(4) | WIFI_MGT_TYPE), | |
61 | WIFI_REASSOCREQ = (BIT(5) | WIFI_MGT_TYPE), | |
62 | WIFI_REASSOCRSP = (BIT(5) | BIT(4) | WIFI_MGT_TYPE), | |
63 | WIFI_PROBEREQ = (BIT(6) | WIFI_MGT_TYPE), | |
64 | WIFI_PROBERSP = (BIT(6) | BIT(4) | WIFI_MGT_TYPE), | |
65 | WIFI_BEACON = (BIT(7) | WIFI_MGT_TYPE), | |
66 | WIFI_ATIM = (BIT(7) | BIT(4) | WIFI_MGT_TYPE), | |
67 | WIFI_DISASSOC = (BIT(7) | BIT(5) | WIFI_MGT_TYPE), | |
68 | WIFI_AUTH = (BIT(7) | BIT(5) | BIT(4) | WIFI_MGT_TYPE), | |
69 | WIFI_DEAUTH = (BIT(7) | BIT(6) | WIFI_MGT_TYPE), | |
70 | WIFI_ACTION = (BIT(7) | BIT(6) | BIT(4) | WIFI_MGT_TYPE), | |
71 | /* below is for control frame */ | |
72 | WIFI_PSPOLL = (BIT(7) | BIT(5) | WIFI_CTRL_TYPE), | |
73 | WIFI_RTS = (BIT(7) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE), | |
74 | WIFI_CTS = (BIT(7) | BIT(6) | WIFI_CTRL_TYPE), | |
75 | WIFI_ACK = (BIT(7) | BIT(6) | BIT(4) | WIFI_CTRL_TYPE), | |
76 | WIFI_CFEND = (BIT(7) | BIT(6) | BIT(5) | WIFI_CTRL_TYPE), | |
77 | WIFI_CFEND_CFACK = (BIT(7) | BIT(6) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE), | |
78 | /* below is for data frame */ | |
79 | WIFI_DATA = (0 | WIFI_DATA_TYPE), | |
80 | WIFI_DATA_CFACK = (BIT(4) | WIFI_DATA_TYPE), | |
81 | WIFI_DATA_CFPOLL = (BIT(5) | WIFI_DATA_TYPE), | |
82 | WIFI_DATA_CFACKPOLL = (BIT(5) | BIT(4) | WIFI_DATA_TYPE), | |
83 | WIFI_DATA_NULL = (BIT(6) | WIFI_DATA_TYPE), | |
84 | WIFI_CF_ACK = (BIT(6) | BIT(4) | WIFI_DATA_TYPE), | |
85 | WIFI_CF_POLL = (BIT(6) | BIT(5) | WIFI_DATA_TYPE), | |
86 | WIFI_CF_ACKPOLL = (BIT(6) | BIT(5) | BIT(4) | WIFI_DATA_TYPE), | |
2865d42c LF |
87 | }; |
88 | ||
89 | enum WIFI_REASON_CODE { | |
90 | _RSON_RESERVED_ = 0, | |
91 | _RSON_UNSPECIFIED_ = 1, | |
92 | _RSON_AUTH_NO_LONGER_VALID_ = 2, | |
93 | _RSON_DEAUTH_STA_LEAVING_ = 3, | |
94 | _RSON_INACTIVITY_ = 4, | |
95 | _RSON_UNABLE_HANDLE_ = 5, | |
96 | _RSON_CLS2_ = 6, | |
97 | _RSON_CLS3_ = 7, | |
98 | _RSON_DISAOC_STA_LEAVING_ = 8, | |
99 | _RSON_ASOC_NOT_AUTH_ = 9, | |
2865d42c LF |
100 | /* WPA reason */ |
101 | _RSON_INVALID_IE_ = 13, | |
102 | _RSON_MIC_FAILURE_ = 14, | |
103 | _RSON_4WAY_HNDSHK_TIMEOUT_ = 15, | |
104 | _RSON_GROUP_KEY_UPDATE_TIMEOUT_ = 16, | |
105 | _RSON_DIFF_IE_ = 17, | |
106 | _RSON_MLTCST_CIPHER_NOT_VALID_ = 18, | |
107 | _RSON_UNICST_CIPHER_NOT_VALID_ = 19, | |
108 | _RSON_AKMP_NOT_VALID_ = 20, | |
109 | _RSON_UNSUPPORT_RSNE_VER_ = 21, | |
110 | _RSON_INVALID_RSNE_CAP_ = 22, | |
111 | _RSON_IEEE_802DOT1X_AUTH_FAIL_ = 23, | |
2865d42c LF |
112 | /* below are Realtek definitions */ |
113 | _RSON_PMK_NOT_AVAILABLE_ = 24, | |
114 | }; | |
115 | ||
116 | enum WIFI_STATUS_CODE { | |
117 | _STATS_SUCCESSFUL_ = 0, | |
118 | _STATS_FAILURE_ = 1, | |
119 | _STATS_CAP_FAIL_ = 10, | |
120 | _STATS_NO_ASOC_ = 11, | |
121 | _STATS_OTHER_ = 12, | |
122 | _STATS_NO_SUPP_ALG_ = 13, | |
123 | _STATS_OUT_OF_AUTH_SEQ_ = 14, | |
124 | _STATS_CHALLENGE_FAIL_ = 15, | |
125 | _STATS_AUTH_TIMEOUT_ = 16, | |
126 | _STATS_UNABLE_HANDLE_STA_ = 17, | |
127 | _STATS_RATE_FAIL_ = 18, | |
128 | }; | |
129 | ||
130 | enum WIFI_REG_DOMAIN { | |
131 | DOMAIN_FCC = 1, | |
132 | DOMAIN_IC = 2, | |
133 | DOMAIN_ETSI = 3, | |
134 | DOMAIN_SPAIN = 4, | |
135 | DOMAIN_FRANCE = 5, | |
136 | DOMAIN_MKK = 6, | |
137 | DOMAIN_ISRAEL = 7, | |
138 | DOMAIN_MKK1 = 8, | |
139 | DOMAIN_MKK2 = 9, | |
140 | DOMAIN_MKK3 = 10, | |
141 | DOMAIN_MAX | |
142 | }; | |
143 | ||
144 | #define _TO_DS_ BIT(8) | |
145 | #define _FROM_DS_ BIT(9) | |
146 | #define _MORE_FRAG_ BIT(10) | |
147 | #define _RETRY_ BIT(11) | |
148 | #define _PWRMGT_ BIT(12) | |
149 | #define _MORE_DATA_ BIT(13) | |
150 | #define _PRIVACY_ BIT(14) | |
151 | #define _ORDER_ BIT(15) | |
152 | ||
c07f9721 | 153 | #define SetToDs(pbuf) ({ \ |
dc223652 | 154 | *(__le16 *)(pbuf) |= cpu_to_le16(_TO_DS_); \ |
c07f9721 | 155 | }) |
2865d42c | 156 | |
dc223652 | 157 | #define GetToDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_TO_DS_)) != 0) |
2865d42c | 158 | |
c07f9721 | 159 | #define ClearToDs(pbuf) ({ \ |
dc223652 | 160 | *(__le16 *)(pbuf) &= (~cpu_to_le16(_TO_DS_)); \ |
c07f9721 | 161 | }) |
2865d42c | 162 | |
c07f9721 | 163 | #define SetFrDs(pbuf) ({ \ |
dc223652 | 164 | *(__le16 *)(pbuf) |= cpu_to_le16(_FROM_DS_); \ |
c07f9721 | 165 | }) |
2865d42c | 166 | |
dc223652 | 167 | #define GetFrDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_FROM_DS_)) != 0) |
2865d42c | 168 | |
c07f9721 | 169 | #define ClearFrDs(pbuf) ({ \ |
dc223652 | 170 | *(__le16 *)(pbuf) &= (~cpu_to_le16(_FROM_DS_)); \ |
c07f9721 | 171 | }) |
2865d42c | 172 | |
eebdd3f6 JD |
173 | static inline unsigned char get_tofr_ds(unsigned char *pframe) |
174 | { | |
175 | return ((GetToDs(pframe) << 1) | GetFrDs(pframe)); | |
176 | } | |
2865d42c | 177 | |
c07f9721 | 178 | #define SetMFrag(pbuf) ({ \ |
dc223652 | 179 | *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_FRAG_); \ |
c07f9721 | 180 | }) |
2865d42c | 181 | |
dc223652 | 182 | #define GetMFrag(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_FRAG_)) != 0) |
2865d42c | 183 | |
c07f9721 | 184 | #define ClearMFrag(pbuf) ({ \ |
dc223652 | 185 | *(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_)); \ |
c07f9721 | 186 | }) |
2865d42c | 187 | |
c07f9721 | 188 | #define SetRetry(pbuf) ({ \ |
dc223652 | 189 | *(__le16 *)(pbuf) |= cpu_to_le16(_RETRY_); \ |
c07f9721 | 190 | }) |
2865d42c | 191 | |
dc223652 | 192 | #define GetRetry(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_RETRY_)) != 0) |
2865d42c | 193 | |
c07f9721 | 194 | #define ClearRetry(pbuf) ({ \ |
dc223652 | 195 | *(__le16 *)(pbuf) &= (~cpu_to_le16(_RETRY_)); \ |
c07f9721 | 196 | }) |
2865d42c | 197 | |
c07f9721 | 198 | #define SetPwrMgt(pbuf) ({ \ |
dc223652 | 199 | *(__le16 *)(pbuf) |= cpu_to_le16(_PWRMGT_); \ |
c07f9721 | 200 | }) |
2865d42c | 201 | |
dc223652 LF |
202 | #define GetPwrMgt(pbuf) (((*(__le16 *)(pbuf)) & \ |
203 | cpu_to_le16(_PWRMGT_)) != 0) | |
2865d42c | 204 | |
c07f9721 | 205 | #define ClearPwrMgt(pbuf) ({ \ |
dc223652 | 206 | *(__le16 *)(pbuf) &= (~cpu_to_le16(_PWRMGT_)); \ |
c07f9721 | 207 | }) |
2865d42c | 208 | |
c07f9721 | 209 | #define SetMData(pbuf) ({ \ |
dc223652 | 210 | *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_DATA_); \ |
c07f9721 | 211 | }) |
2865d42c | 212 | |
dc223652 LF |
213 | #define GetMData(pbuf) (((*(__le16 *)(pbuf)) & \ |
214 | cpu_to_le16(_MORE_DATA_)) != 0) | |
2865d42c | 215 | |
c07f9721 | 216 | #define ClearMData(pbuf) ({ \ |
dc223652 | 217 | *(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_)); \ |
c07f9721 | 218 | }) |
2865d42c | 219 | |
c07f9721 | 220 | #define SetPrivacy(pbuf) ({ \ |
dc223652 | 221 | *(__le16 *)(pbuf) |= cpu_to_le16(_PRIVACY_); \ |
c07f9721 | 222 | }) |
2865d42c | 223 | |
dc223652 LF |
224 | #define GetPrivacy(pbuf) (((*(__le16 *)(pbuf)) & \ |
225 | cpu_to_le16(_PRIVACY_)) != 0) | |
2865d42c | 226 | |
dc223652 LF |
227 | #define GetOrder(pbuf) (((*(__le16 *)(pbuf)) & \ |
228 | cpu_to_le16(_ORDER_)) != 0) | |
2865d42c | 229 | |
3d7164c3 | 230 | #define GetFrameType(pbuf) (le16_to_cpu(*(__le16 *)(pbuf)) & \ |
2865d42c LF |
231 | (BIT(3) | BIT(2))) |
232 | ||
233 | #define SetFrameType(pbuf, type) \ | |
234 | do { \ | |
dc223652 | 235 | *(__le16 *)(pbuf) &= cpu_to_le16(~(BIT(3) | \ |
2865d42c | 236 | BIT(2))); \ |
dc223652 | 237 | *(__le16 *)(pbuf) |= cpu_to_le16(type); \ |
2865d42c LF |
238 | } while (0) |
239 | ||
3d7164c3 | 240 | #define GetFrameSubType(pbuf) (le16_to_cpu(*(__le16 *)(pbuf)) & \ |
2865d42c LF |
241 | (BIT(7) | BIT(6) | BIT(5) | BIT(4) | BIT(3) | \ |
242 | BIT(2))) | |
243 | ||
244 | #define SetFrameSubType(pbuf, type) \ | |
245 | do { \ | |
dc223652 | 246 | *(__le16 *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) | \ |
2865d42c | 247 | BIT(5) | BIT(4) | BIT(3) | BIT(2))); \ |
dc223652 | 248 | *(__le16 *)(pbuf) |= cpu_to_le16(type); \ |
2865d42c LF |
249 | } while (0) |
250 | ||
dc223652 | 251 | #define GetSequence(pbuf) (le16_to_cpu(*(__le16 *)\ |
2865d42c LF |
252 | ((addr_t)(pbuf) + 22)) >> 4) |
253 | ||
dc223652 | 254 | #define GetFragNum(pbuf) (le16_to_cpu(*(__le16 *)((addr_t)\ |
2865d42c LF |
255 | (pbuf) + 22)) & 0x0f) |
256 | ||
c07f9721 | 257 | #define SetSeqNum(pbuf, num) ({ \ |
dc223652 LF |
258 | *(__le16 *)((addr_t)(pbuf) + 22) = \ |
259 | cpu_to_le16((le16_to_cpu(*(__le16 *)((addr_t)(pbuf) + 22)) & \ | |
260 | 0x000f) | (0xfff0 & (num << 4))); \ | |
c07f9721 PF |
261 | }) |
262 | ||
263 | #define SetDuration(pbuf, dur) ({ \ | |
dc223652 | 264 | *(__le16 *)((addr_t)(pbuf) + 2) |= \ |
c07f9721 PF |
265 | cpu_to_le16(0xffff & (dur)); \ |
266 | }) | |
267 | ||
268 | #define SetPriority(pbuf, tid) ({ \ | |
dc223652 | 269 | *(__le16 *)(pbuf) |= cpu_to_le16(tid & 0xf); \ |
c07f9721 | 270 | }) |
2865d42c | 271 | |
dc223652 | 272 | #define GetPriority(pbuf) ((le16_to_cpu(*(__le16 *)(pbuf))) & 0xf) |
2865d42c | 273 | |
c07f9721 | 274 | #define SetAckpolicy(pbuf, ack) ({ \ |
dc223652 | 275 | *(__le16 *)(pbuf) |= cpu_to_le16((ack & 3) << 5); \ |
c07f9721 | 276 | }) |
2865d42c | 277 | |
dc223652 | 278 | #define GetAckpolicy(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 5) & 0x3) |
2865d42c | 279 | |
dc223652 | 280 | #define GetAMsdu(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 7) & 0x1) |
2865d42c | 281 | |
dc223652 | 282 | #define GetAid(pbuf) (cpu_to_le16(*(__le16 *)((addr_t)(pbuf) + 2)) \ |
2865d42c LF |
283 | & 0x3fff) |
284 | ||
2865d42c LF |
285 | #define GetAddr1Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 4)) |
286 | ||
287 | #define GetAddr2Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 10)) | |
288 | ||
289 | #define GetAddr3Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 16)) | |
290 | ||
291 | #define GetAddr4Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 24)) | |
292 | ||
293 | ||
294 | ||
295 | static inline int IS_MCAST(unsigned char *da) | |
296 | { | |
297 | if ((*da) & 0x01) | |
298 | return true; | |
299 | else | |
300 | return false; | |
301 | } | |
302 | ||
303 | ||
304 | static inline unsigned char *get_da(unsigned char *pframe) | |
305 | { | |
306 | unsigned char *da; | |
307 | unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); | |
308 | ||
309 | switch (to_fr_ds) { | |
310 | case 0x00: /* ToDs=0, FromDs=0 */ | |
311 | da = GetAddr1Ptr(pframe); | |
312 | break; | |
313 | case 0x01: /* ToDs=0, FromDs=1 */ | |
314 | da = GetAddr1Ptr(pframe); | |
315 | break; | |
316 | case 0x02: /* ToDs=1, FromDs=0 */ | |
317 | da = GetAddr3Ptr(pframe); | |
318 | break; | |
319 | default: /* ToDs=1, FromDs=1 */ | |
320 | da = GetAddr3Ptr(pframe); | |
321 | break; | |
322 | } | |
323 | return da; | |
324 | } | |
325 | ||
326 | ||
327 | static inline unsigned char *get_sa(unsigned char *pframe) | |
328 | { | |
329 | unsigned char *sa; | |
330 | unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); | |
331 | ||
332 | switch (to_fr_ds) { | |
333 | case 0x00: /* ToDs=0, FromDs=0 */ | |
334 | sa = GetAddr2Ptr(pframe); | |
335 | break; | |
336 | case 0x01: /* ToDs=0, FromDs=1 */ | |
337 | sa = GetAddr3Ptr(pframe); | |
338 | break; | |
339 | case 0x02: /* ToDs=1, FromDs=0 */ | |
340 | sa = GetAddr2Ptr(pframe); | |
341 | break; | |
342 | default: /* ToDs=1, FromDs=1 */ | |
343 | sa = GetAddr4Ptr(pframe); | |
344 | break; | |
345 | } | |
346 | ||
347 | return sa; | |
348 | } | |
349 | ||
350 | static inline unsigned char *get_hdr_bssid(unsigned char *pframe) | |
351 | { | |
352 | unsigned char *sa; | |
353 | unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); | |
354 | ||
355 | switch (to_fr_ds) { | |
356 | case 0x00: /* ToDs=0, FromDs=0 */ | |
357 | sa = GetAddr3Ptr(pframe); | |
358 | break; | |
359 | case 0x01: /* ToDs=0, FromDs=1 */ | |
360 | sa = GetAddr2Ptr(pframe); | |
361 | break; | |
362 | case 0x02: /* ToDs=1, FromDs=0 */ | |
363 | sa = GetAddr1Ptr(pframe); | |
364 | break; | |
365 | default: /* ToDs=1, FromDs=1 */ | |
366 | sa = NULL; | |
367 | break; | |
368 | } | |
369 | return sa; | |
370 | } | |
371 | ||
372 | ||
373 | ||
374 | /*----------------------------------------------------------------------------- | |
de640ee3 | 375 | * Below is for the security related definition |
bef611a9 RB |
376 | *----------------------------------------------------------------------------- |
377 | */ | |
2865d42c LF |
378 | #define _RESERVED_FRAME_TYPE_ 0 |
379 | #define _SKB_FRAME_TYPE_ 2 | |
380 | #define _PRE_ALLOCMEM_ 1 | |
381 | #define _PRE_ALLOCHDR_ 3 | |
382 | #define _PRE_ALLOCLLCHDR_ 4 | |
383 | #define _PRE_ALLOCICVHDR_ 5 | |
384 | #define _PRE_ALLOCMICHDR_ 6 | |
385 | ||
386 | #define _SIFSTIME_ ((priv->pmib->BssType.net_work_type & \ | |
387 | WIRELESS_11A) ? 16 : 10) | |
388 | #define _ACKCTSLNG_ 14 /*14 bytes long, including crclng */ | |
389 | #define _CRCLNG_ 4 | |
390 | ||
391 | #define _ASOCREQ_IE_OFFSET_ 4 /* excluding wlan_hdr */ | |
392 | #define _ASOCRSP_IE_OFFSET_ 6 | |
393 | #define _REASOCREQ_IE_OFFSET_ 10 | |
394 | #define _REASOCRSP_IE_OFFSET_ 6 | |
395 | #define _PROBEREQ_IE_OFFSET_ 0 | |
396 | #define _PROBERSP_IE_OFFSET_ 12 | |
397 | #define _AUTH_IE_OFFSET_ 6 | |
398 | #define _DEAUTH_IE_OFFSET_ 0 | |
399 | #define _BEACON_IE_OFFSET_ 12 | |
400 | ||
401 | #define _FIXED_IE_LENGTH_ _BEACON_IE_OFFSET_ | |
402 | ||
403 | #define _SSID_IE_ 0 | |
404 | #define _SUPPORTEDRATES_IE_ 1 | |
405 | #define _DSSET_IE_ 3 | |
2865d42c | 406 | #define _IBSS_PARA_IE_ 6 |
2865d42c LF |
407 | #define _ERPINFO_IE_ 42 |
408 | #define _EXT_SUPPORTEDRATES_IE_ 50 | |
409 | ||
410 | #define _HT_CAPABILITY_IE_ 45 | |
411 | #define _HT_EXTRA_INFO_IE_ 61 | |
412 | #define _HT_ADD_INFO_IE_ 61 /* _HT_EXTRA_INFO_IE_ */ | |
413 | ||
414 | #define _VENDOR_SPECIFIC_IE_ 221 | |
415 | ||
416 | #define _RESERVED47_ 47 | |
417 | ||
418 | ||
419 | /* --------------------------------------------------------------------------- | |
de640ee3 | 420 | * Below is the fixed elements... |
bef611a9 RB |
421 | * --------------------------------------------------------------------------- |
422 | */ | |
2865d42c LF |
423 | #define _AUTH_ALGM_NUM_ 2 |
424 | #define _AUTH_SEQ_NUM_ 2 | |
425 | #define _BEACON_ITERVAL_ 2 | |
426 | #define _CAPABILITY_ 2 | |
427 | #define _CURRENT_APADDR_ 6 | |
428 | #define _LISTEN_INTERVAL_ 2 | |
429 | #define _RSON_CODE_ 2 | |
430 | #define _ASOC_ID_ 2 | |
431 | #define _STATUS_CODE_ 2 | |
432 | #define _TIMESTAMP_ 8 | |
433 | ||
434 | #define AUTH_ODD_TO 0 | |
435 | #define AUTH_EVEN_TO 1 | |
436 | ||
437 | #define WLAN_ETHCONV_ENCAP 1 | |
438 | #define WLAN_ETHCONV_RFC1042 2 | |
439 | #define WLAN_ETHCONV_8021h 3 | |
440 | ||
441 | #define cap_ESS BIT(0) | |
442 | #define cap_IBSS BIT(1) | |
443 | #define cap_CFPollable BIT(2) | |
444 | #define cap_CFRequest BIT(3) | |
445 | #define cap_Privacy BIT(4) | |
446 | #define cap_ShortPremble BIT(5) | |
447 | ||
448 | /*----------------------------------------------------------------------------- | |
de640ee3 | 449 | * Below is the definition for 802.11i / 802.1x |
bef611a9 RB |
450 | *------------------------------------------------------------------------------ |
451 | */ | |
2865d42c LF |
452 | #define _IEEE8021X_MGT_ 1 /*WPA */ |
453 | #define _IEEE8021X_PSK_ 2 /* WPA with pre-shared key */ | |
454 | ||
455 | /*----------------------------------------------------------------------------- | |
de640ee3 | 456 | * Below is the definition for WMM |
bef611a9 RB |
457 | *------------------------------------------------------------------------------ |
458 | */ | |
2865d42c LF |
459 | #define _WMM_IE_Length_ 7 /* for WMM STA */ |
460 | #define _WMM_Para_Element_Length_ 24 | |
461 | ||
462 | ||
463 | /*----------------------------------------------------------------------------- | |
de640ee3 | 464 | * Below is the definition for 802.11n |
bef611a9 RB |
465 | *------------------------------------------------------------------------------ |
466 | */ | |
2865d42c LF |
467 | |
468 | /* block-ack parameters */ | |
469 | #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 | |
470 | #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C | |
471 | #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0 | |
472 | #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 | |
473 | #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 | |
474 | ||
c07f9721 | 475 | #define SetOrderBit(pbuf) ({ \ |
dc223652 | 476 | *(__le16 *)(pbuf) |= cpu_to_le16(_ORDER_); \ |
c07f9721 | 477 | }) |
2865d42c | 478 | |
dc223652 | 479 | #define GetOrderBit(pbuf) (((*(__le16 *)(pbuf)) & \ |
2865d42c LF |
480 | le16_to_cpu(_ORDER_)) != 0) |
481 | ||
482 | ||
483 | /** | |
484 | * struct ieee80211_bar - HT Block Ack Request | |
485 | * | |
486 | * This structure refers to "HT BlockAckReq" as | |
487 | * described in 802.11n draft section 7.2.1.7.1 | |
488 | */ | |
489 | struct ieee80211_bar { | |
dc223652 LF |
490 | __le16 frame_control; |
491 | __le16 duration; | |
2865d42c LF |
492 | unsigned char ra[6]; |
493 | unsigned char ta[6]; | |
dc223652 LF |
494 | __le16 control; |
495 | __le16 start_seq_num; | |
40878364 | 496 | } __packed; |
2865d42c LF |
497 | |
498 | /* 802.11 BAR control masks */ | |
499 | #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 | |
500 | #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 | |
501 | ||
502 | ||
de640ee3 | 503 | /* |
2865d42c LF |
504 | * struct ieee80211_ht_cap - HT capabilities |
505 | * | |
506 | * This structure refers to "HT capabilities element" as | |
507 | * described in 802.11n draft section 7.3.2.52 | |
508 | */ | |
509 | ||
510 | struct ieee80211_ht_cap { | |
dc223652 | 511 | __le16 cap_info; |
2865d42c LF |
512 | unsigned char ampdu_params_info; |
513 | unsigned char supp_mcs_set[16]; | |
dc223652 LF |
514 | __le16 extended_ht_cap_info; |
515 | __le32 tx_BF_cap_info; | |
2865d42c | 516 | unsigned char antenna_selection_info; |
40878364 | 517 | } __packed; |
2865d42c LF |
518 | |
519 | /** | |
520 | * struct ieee80211_ht_cap - HT additional information | |
521 | * | |
522 | * This structure refers to "HT information element" as | |
523 | * described in 802.11n draft section 7.3.2.53 | |
524 | */ | |
525 | struct ieee80211_ht_addt_info { | |
526 | unsigned char control_chan; | |
527 | unsigned char ht_param; | |
dc223652 LF |
528 | __le16 operation_mode; |
529 | __le16 stbc_param; | |
2865d42c | 530 | unsigned char basic_set[16]; |
40878364 | 531 | } __packed; |
2865d42c LF |
532 | |
533 | /* 802.11n HT capabilities masks */ | |
534 | #define IEEE80211_HT_CAP_SUP_WIDTH 0x0002 | |
535 | #define IEEE80211_HT_CAP_SM_PS 0x000C | |
536 | #define IEEE80211_HT_CAP_GRN_FLD 0x0010 | |
537 | #define IEEE80211_HT_CAP_SGI_20 0x0020 | |
538 | #define IEEE80211_HT_CAP_SGI_40 0x0040 | |
539 | #define IEEE80211_HT_CAP_TX_STBC 0x0080 | |
540 | #define IEEE80211_HT_CAP_DELAY_BA 0x0400 | |
541 | #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 | |
542 | #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 | |
543 | /* 802.11n HT capability AMPDU settings */ | |
544 | #define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03 | |
545 | #define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C | |
546 | /* 802.11n HT capability MSC set */ | |
547 | #define IEEE80211_SUPP_MCS_SET_UEQM 4 | |
548 | #define IEEE80211_HT_CAP_MAX_STREAMS 4 | |
549 | #define IEEE80211_SUPP_MCS_SET_LEN 10 | |
550 | /* maximum streams the spec allows */ | |
551 | #define IEEE80211_HT_CAP_MCS_TX_DEFINED 0x01 | |
552 | #define IEEE80211_HT_CAP_MCS_TX_RX_DIFF 0x02 | |
553 | #define IEEE80211_HT_CAP_MCS_TX_STREAMS 0x0C | |
554 | #define IEEE80211_HT_CAP_MCS_TX_UEQM 0x10 | |
555 | /* 802.11n HT IE masks */ | |
556 | #define IEEE80211_HT_IE_CHA_SEC_OFFSET 0x03 | |
557 | #define IEEE80211_HT_IE_CHA_SEC_NONE 0x00 | |
558 | #define IEEE80211_HT_IE_CHA_SEC_ABOVE 0x01 | |
559 | #define IEEE80211_HT_IE_CHA_SEC_BELOW 0x03 | |
560 | #define IEEE80211_HT_IE_CHA_WIDTH 0x04 | |
561 | #define IEEE80211_HT_IE_HT_PROTECTION 0x0003 | |
562 | #define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004 | |
563 | #define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010 | |
564 | ||
565 | /* block-ack parameters */ | |
566 | #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 | |
567 | #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C | |
568 | #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0 | |
569 | #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 | |
570 | #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 | |
571 | ||
572 | /* | |
573 | * A-PMDU buffer sizes | |
574 | * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2) | |
575 | */ | |
576 | #define IEEE80211_MIN_AMPDU_BUF 0x8 | |
577 | #define IEEE80211_MAX_AMPDU_BUF 0x40 | |
578 | ||
579 | ||
580 | /* Spatial Multiplexing Power Save Modes */ | |
581 | #define WLAN_HT_CAP_SM_PS_STATIC 0 | |
582 | #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 | |
583 | #define WLAN_HT_CAP_SM_PS_INVALID 2 | |
584 | #define WLAN_HT_CAP_SM_PS_DISABLED 3 | |
585 | ||
586 | #endif /* _WIFI_H_ */ | |
587 |