Staging: rtl8188eu: Fix sparse warning cast to restricted __le16
[pandora-kernel.git] / drivers / staging / rtl8188eu / include / wifi.h
1 /******************************************************************************
2  *
3  * Copyright(c) 2007 - 2012 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  *
19  ******************************************************************************/
20 #ifndef _WIFI_H_
21 #define _WIFI_H_
22
23
24 #ifdef BIT
25 /* error        "BIT define occurred earlier elsewhere!\n" */
26 #undef BIT
27 #endif
28 #define BIT(x)  (1 << (x))
29
30
31 #define WLAN_ETHHDR_LEN         14
32 #define WLAN_ETHADDR_LEN        6
33 #define WLAN_IEEE_OUI_LEN       3
34 #define WLAN_ADDR_LEN           6
35 #define WLAN_CRC_LEN            4
36 #define WLAN_BSSID_LEN          6
37 #define WLAN_BSS_TS_LEN         8
38 #define WLAN_HDR_A3_LEN         24
39 #define WLAN_HDR_A4_LEN         30
40 #define WLAN_HDR_A3_QOS_LEN     26
41 #define WLAN_HDR_A4_QOS_LEN     32
42 #define WLAN_SSID_MAXLEN        32
43 #define WLAN_DATA_MAXLEN        2312
44
45 #define WLAN_A3_PN_OFFSET       24
46 #define WLAN_A4_PN_OFFSET       30
47
48 #define WLAN_MIN_ETHFRM_LEN     60
49 #define WLAN_MAX_ETHFRM_LEN     1514
50 #define WLAN_ETHHDR_LEN         14
51
52 #define P80211CAPTURE_VERSION   0x80211001
53
54 /*  This value is tested by WiFi 11n Test Plan 5.2.3. */
55 /*  This test verifies the WLAN NIC can update the NAV through sending
56  *  the CTS with large duration. */
57 #define WiFiNavUpperUs                          30000   /*  30 ms */
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 {
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
81         /*  below is for control frame */
82         WIFI_PSPOLL         = (BIT(7) | BIT(5) | WIFI_CTRL_TYPE),
83         WIFI_RTS            = (BIT(7) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE),
84         WIFI_CTS            = (BIT(7) | BIT(6) | WIFI_CTRL_TYPE),
85         WIFI_ACK            = (BIT(7) | BIT(6) | BIT(4) | WIFI_CTRL_TYPE),
86         WIFI_CFEND          = (BIT(7) | BIT(6) | BIT(5) | WIFI_CTRL_TYPE),
87         WIFI_CFEND_CFACK    = (BIT(7) | BIT(6) | BIT(5) | BIT(4) |
88         WIFI_CTRL_TYPE),
89
90         /*  below is for data frame */
91         WIFI_DATA           = (0 | WIFI_DATA_TYPE),
92         WIFI_DATA_CFACK     = (BIT(4) | WIFI_DATA_TYPE),
93         WIFI_DATA_CFPOLL    = (BIT(5) | WIFI_DATA_TYPE),
94         WIFI_DATA_CFACKPOLL = (BIT(5) | BIT(4) | WIFI_DATA_TYPE),
95         WIFI_DATA_NULL      = (BIT(6) | WIFI_DATA_TYPE),
96         WIFI_CF_ACK         = (BIT(6) | BIT(4) | WIFI_DATA_TYPE),
97         WIFI_CF_POLL        = (BIT(6) | BIT(5) | WIFI_DATA_TYPE),
98         WIFI_CF_ACKPOLL     = (BIT(6) | BIT(5) | BIT(4) | WIFI_DATA_TYPE),
99         WIFI_QOS_DATA_NULL      = (BIT(6) | WIFI_QOS_DATA_TYPE),
100 };
101
102 enum WIFI_REASON_CODE   {
103         _RSON_RESERVED_                 = 0,
104         _RSON_UNSPECIFIED_              = 1,
105         _RSON_AUTH_NO_LONGER_VALID_     = 2,
106         _RSON_DEAUTH_STA_LEAVING_       = 3,
107         _RSON_INACTIVITY_               = 4,
108         _RSON_UNABLE_HANDLE_            = 5,
109         _RSON_CLS2_                     = 6,
110         _RSON_CLS3_                     = 7,
111         _RSON_DISAOC_STA_LEAVING_       = 8,
112         _RSON_ASOC_NOT_AUTH_            = 9,
113
114         /*  WPA reason */
115         _RSON_INVALID_IE_               = 13,
116         _RSON_MIC_FAILURE_              = 14,
117         _RSON_4WAY_HNDSHK_TIMEOUT_      = 15,
118         _RSON_GROUP_KEY_UPDATE_TIMEOUT_ = 16,
119         _RSON_DIFF_IE_                  = 17,
120         _RSON_MLTCST_CIPHER_NOT_VALID_  = 18,
121         _RSON_UNICST_CIPHER_NOT_VALID_  = 19,
122         _RSON_AKMP_NOT_VALID_           = 20,
123         _RSON_UNSUPPORT_RSNE_VER_       = 21,
124         _RSON_INVALID_RSNE_CAP_         = 22,
125         _RSON_IEEE_802DOT1X_AUTH_FAIL_  = 23,
126
127         /* belowing are Realtek definition */
128         _RSON_PMK_NOT_AVAILABLE_        = 24,
129         _RSON_TDLS_TEAR_TOOFAR_         = 25,
130         _RSON_TDLS_TEAR_UN_RSN_         = 26,
131 };
132
133 /* Reason codes (IEEE 802.11-2007, 7.3.1.7, Table 7-22)
134
135 #define WLAN_REASON_UNSPECIFIED 1
136 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2
137 #define WLAN_REASON_DEAUTH_LEAVING 3
138 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
139 #define WLAN_REASON_DISASSOC_AP_BUSY 5
140 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
141 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
142 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
143 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 */
144 /* IEEE 802.11h */
145 #define WLAN_REASON_PWR_CAPABILITY_NOT_VALID 10
146 #define WLAN_REASON_SUPPORTED_CHANNEL_NOT_VALID 11
147
148 /* IEEE 802.11i
149 #define WLAN_REASON_INVALID_IE 13
150 #define WLAN_REASON_MICHAEL_MIC_FAILURE 14
151 #define WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT 15
152 #define WLAN_REASON_GROUP_KEY_UPDATE_TIMEOUT 16
153 #define WLAN_REASON_IE_IN_4WAY_DIFFERS 17
154 #define WLAN_REASON_GROUP_CIPHER_NOT_VALID 18
155 #define WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID 19
156 #define WLAN_REASON_AKMP_NOT_VALID 20
157 #define WLAN_REASON_UNSUPPORTED_RSN_IE_VERSION 21
158 #define WLAN_REASON_INVALID_RSN_IE_CAPAB 22
159 #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23
160 #define WLAN_REASON_CIPHER_SUITE_REJECTED 24 */
161
162 enum WIFI_STATUS_CODE {
163         _STATS_SUCCESSFUL_              = 0,
164         _STATS_FAILURE_                 = 1,
165         _STATS_CAP_FAIL_                = 10,
166         _STATS_NO_ASOC_                 = 11,
167         _STATS_OTHER_                   = 12,
168         _STATS_NO_SUPP_ALG_             = 13,
169         _STATS_OUT_OF_AUTH_SEQ_         = 14,
170         _STATS_CHALLENGE_FAIL_          = 15,
171         _STATS_AUTH_TIMEOUT_            = 16,
172         _STATS_UNABLE_HANDLE_STA_       = 17,
173         _STATS_RATE_FAIL_               = 18,
174 };
175
176 /* Status codes (IEEE 802.11-2007, 7.3.1.9, Table 7-23)
177 #define WLAN_STATUS_SUCCESS 0
178 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1
179 #define WLAN_STATUS_CAPS_UNSUPPORTED 10
180 #define WLAN_STATUS_REASSOC_NO_ASSOC 11
181 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12
182 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13
183 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14
184 #define WLAN_STATUS_CHALLENGE_FAIL 15
185 #define WLAN_STATUS_AUTH_TIMEOUT 16
186 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17
187 #define WLAN_STATUS_ASSOC_DENIED_RATES 18 */
188
189 /* entended */
190 /* IEEE 802.11b */
191 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19
192 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20
193 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21
194 /* IEEE 802.11h */
195 #define WLAN_STATUS_SPEC_MGMT_REQUIRED 22
196 #define WLAN_STATUS_PWR_CAPABILITY_NOT_VALID 23
197 #define WLAN_STATUS_SUPPORTED_CHANNEL_NOT_VALID 24
198 /* IEEE 802.11g */
199 #define WLAN_STATUS_ASSOC_DENIED_NO_SHORT_SLOT_TIME 25
200 #define WLAN_STATUS_ASSOC_DENIED_NO_ER_PBCC 26
201 #define WLAN_STATUS_ASSOC_DENIED_NO_DSSS_OFDM 27
202 /* IEEE 802.11w */
203 #define WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY 30
204 #define WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION 31
205 /* IEEE 802.11i */
206 #define WLAN_STATUS_INVALID_IE 40
207 #define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41
208 #define WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID 42
209 #define WLAN_STATUS_AKMP_NOT_VALID 43
210 #define WLAN_STATUS_UNSUPPORTED_RSN_IE_VERSION 44
211 #define WLAN_STATUS_INVALID_RSN_IE_CAPAB 45
212 #define WLAN_STATUS_CIPHER_REJECTED_PER_POLICY 46
213 #define WLAN_STATUS_TS_NOT_CREATED 47
214 #define WLAN_STATUS_DIRECT_LINK_NOT_ALLOWED 48
215 #define WLAN_STATUS_DEST_STA_NOT_PRESENT 49
216 #define WLAN_STATUS_DEST_STA_NOT_QOS_STA 50
217 #define WLAN_STATUS_ASSOC_DENIED_LISTEN_INT_TOO_LARGE 51
218 /* IEEE 802.11r */
219 #define WLAN_STATUS_INVALID_FT_ACTION_FRAME_COUNT 52
220 #define WLAN_STATUS_INVALID_PMKID 53
221 #define WLAN_STATUS_INVALID_MDIE 54
222 #define WLAN_STATUS_INVALID_FTIE 55
223
224 enum WIFI_REG_DOMAIN {
225         DOMAIN_FCC      = 1,
226         DOMAIN_IC       = 2,
227         DOMAIN_ETSI     = 3,
228         DOMAIN_SPA      = 4,
229         DOMAIN_FRANCE   = 5,
230         DOMAIN_MKK      = 6,
231         DOMAIN_ISRAEL   = 7,
232         DOMAIN_MKK1     = 8,
233         DOMAIN_MKK2     = 9,
234         DOMAIN_MKK3     = 10,
235         DOMAIN_MAX
236 };
237
238 #define _TO_DS_         BIT(8)
239 #define _FROM_DS_       BIT(9)
240 #define _MORE_FRAG_     BIT(10)
241 #define _RETRY_         BIT(11)
242 #define _PWRMGT_        BIT(12)
243 #define _MORE_DATA_     BIT(13)
244 #define _PRIVACY_       BIT(14)
245 #define _ORDER_         BIT(15)
246
247 #define SetToDs(pbuf)   \
248         *(__le16 *)(pbuf) |= cpu_to_le16(_TO_DS_)
249
250 #define GetToDs(pbuf)   (((*(__le16 *)(pbuf)) & cpu_to_le16(_TO_DS_)) != 0)
251
252 #define ClearToDs(pbuf) \
253         *(__le16 *)(pbuf) &= (~cpu_to_le16(_TO_DS_))
254
255 #define SetFrDs(pbuf)   \
256         *(__le16 *)(pbuf) |= cpu_to_le16(_FROM_DS_)
257
258 #define GetFrDs(pbuf)   (((*(__le16 *)(pbuf)) & cpu_to_le16(_FROM_DS_)) != 0)
259
260 #define ClearFrDs(pbuf) \
261         *(__le16 *)(pbuf) &= (~cpu_to_le16(_FROM_DS_))
262
263 #define get_tofr_ds(pframe)     ((GetToDs(pframe) << 1) | GetFrDs(pframe))
264
265
266 #define SetMFrag(pbuf)  \
267         *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_FRAG_)
268
269 #define GetMFrag(pbuf)  (((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_FRAG_)) != 0)
270
271 #define ClearMFrag(pbuf)        \
272         *(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_))
273
274 #define SetRetry(pbuf)  \
275         *(__le16 *)(pbuf) |= cpu_to_le16(_RETRY_)
276
277 #define GetRetry(pbuf)  (((*(__le16 *)(pbuf)) & cpu_to_le16(_RETRY_)) != 0)
278
279 #define ClearRetry(pbuf)        \
280         *(__le16 *)(pbuf) &= (~cpu_to_le16(_RETRY_))
281
282 #define SetPwrMgt(pbuf) \
283         *(__le16 *)(pbuf) |= cpu_to_le16(_PWRMGT_)
284
285 #define GetPwrMgt(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_PWRMGT_)) != 0)
286
287 #define ClearPwrMgt(pbuf)       \
288         *(__le16 *)(pbuf) &= (~cpu_to_le16(_PWRMGT_))
289
290 #define SetMData(pbuf)  \
291         *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_DATA_)
292
293 #define GetMData(pbuf)  (((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_DATA_)) != 0)
294
295 #define ClearMData(pbuf)        \
296         *(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_))
297
298 #define SetPrivacy(pbuf)        \
299         *(__le16 *)(pbuf) |= cpu_to_le16(_PRIVACY_)
300
301 #define GetPrivacy(pbuf)                                        \
302         (((*(__le16 *)(pbuf)) & cpu_to_le16(_PRIVACY_)) != 0)
303
304 #define ClearPrivacy(pbuf)      \
305         *(__le16 *)(pbuf) &= (~cpu_to_le16(_PRIVACY_))
306
307
308 #define GetOrder(pbuf)                                  \
309         (((*(__le16 *)(pbuf)) & cpu_to_le16(_ORDER_)) != 0)
310
311 #define GetFrameType(pbuf)                              \
312         (le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(3) | BIT(2)))
313
314 #define SetFrameType(pbuf, type)        \
315         do {    \
316                 *(unsigned short *)(pbuf) &= __constant_cpu_to_le16(~(BIT(3) | BIT(2))); \
317                 *(unsigned short *)(pbuf) |= __constant_cpu_to_le16(type); \
318         } while (0)
319
320 #define GetFrameSubType(pbuf)   (le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(7) |\
321          BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2)))
322
323 #define SetFrameSubType(pbuf, type) \
324         do {    \
325                 *(__le16 *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) |    \
326                  BIT(5) | BIT(4) | BIT(3) | BIT(2))); \
327                 *(__le16 *)(pbuf) |= cpu_to_le16(type); \
328         } while (0)
329
330 #define GetSequence(pbuf)                       \
331         (le16_to_cpu(*(__le16 *)((size_t)(pbuf) + 22)) >> 4)
332
333 #define GetFragNum(pbuf)                        \
334         (le16_to_cpu(*(__le16 *)((size_t)(pbuf) + 22)) & 0x0f)
335
336 #define GetTupleCache(pbuf)                     \
337         (cpu_to_le16(*(unsigned short *)((size_t)(pbuf) + 22)))
338
339 #define SetFragNum(pbuf, num) \
340         do {    \
341                 *(unsigned short *)((size_t)(pbuf) + 22) = \
342                         ((*(unsigned short *)((size_t)(pbuf) + 22)) &   \
343                         le16_to_cpu(~(0x000f))) | \
344                         cpu_to_le16(0x0f & (num));     \
345         } while (0)
346
347 #define SetSeqNum(pbuf, num) \
348         do {    \
349                 *(__le16 *)((size_t)(pbuf) + 22) = \
350                         ((*(__le16 *)((size_t)(pbuf) + 22)) & cpu_to_le16((unsigned short)0x000f)) | \
351                         cpu_to_le16((unsigned short)(0xfff0 & (num << 4))); \
352         } while (0)
353
354 #define SetDuration(pbuf, dur) \
355         *(__le16 *)((size_t)(pbuf) + 2) = cpu_to_le16(0xffff & (dur))
356
357
358 #define SetPriority(pbuf, tid)  \
359         *(__le16 *)(pbuf) |= cpu_to_le16(tid & 0xf)
360
361 #define GetPriority(pbuf)       ((le16_to_cpu(*(__le16 *)(pbuf))) & 0xf)
362
363 #define SetEOSP(pbuf, eosp)     \
364                 *(__le16 *)(pbuf) |= cpu_to_le16((eosp & 1) << 4)
365
366 #define SetAckpolicy(pbuf, ack) \
367         *(__le16 *)(pbuf) |= cpu_to_le16((ack & 3) << 5)
368
369 #define GetAckpolicy(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 5) & 0x3)
370
371 #define GetAMsdu(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 7) & 0x1)
372
373 #define SetAMsdu(pbuf, amsdu)   \
374         *(__le16 *)(pbuf) |= cpu_to_le16((amsdu & 1) << 7)
375
376 #define GetAid(pbuf)    (le16_to_cpu(*(__le16 *)((size_t)(pbuf) + 2)) & 0x3fff)
377
378 #define GetTid(pbuf)    (le16_to_cpu(*(__le16 *)((size_t)(pbuf) +       \
379                         (((GetToDs(pbuf)<<1) | GetFrDs(pbuf)) == 3 ?    \
380                         30 : 24))) & 0x000f)
381
382 #define GetAddr1Ptr(pbuf)       ((unsigned char *)((size_t)(pbuf) + 4))
383
384 #define GetAddr2Ptr(pbuf)       ((unsigned char *)((size_t)(pbuf) + 10))
385
386 #define GetAddr3Ptr(pbuf)       ((unsigned char *)((size_t)(pbuf) + 16))
387
388 #define GetAddr4Ptr(pbuf)       ((unsigned char *)((size_t)(pbuf) + 24))
389
390 #define MacAddr_isBcst(addr) \
391         ( \
392         ((addr[0] == 0xff) && (addr[1] == 0xff) && \
393         (addr[2] == 0xff) && (addr[3] == 0xff) && \
394         (addr[4] == 0xff) && (addr[5] == 0xff))  ? true : false \
395 )
396
397 static inline int IS_MCAST(unsigned char *da)
398 {
399         if ((*da) & 0x01)
400                 return true;
401         else
402                 return false;
403 }
404
405 static inline unsigned char *get_da(unsigned char *pframe)
406 {
407         unsigned char   *da;
408         unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
409
410         switch (to_fr_ds) {
411         case 0x00:      /*  ToDs=0, FromDs=0 */
412                 da = GetAddr1Ptr(pframe);
413                 break;
414         case 0x01:      /*  ToDs=0, FromDs=1 */
415                 da = GetAddr1Ptr(pframe);
416                 break;
417         case 0x02:      /*  ToDs=1, FromDs=0 */
418                 da = GetAddr3Ptr(pframe);
419                 break;
420         default:        /*  ToDs=1, FromDs=1 */
421                 da = GetAddr3Ptr(pframe);
422                 break;
423         }
424         return da;
425 }
426
427 static inline unsigned char *get_sa(unsigned char *pframe)
428 {
429         unsigned char   *sa;
430         unsigned int    to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
431
432         switch (to_fr_ds) {
433         case 0x00:      /*  ToDs=0, FromDs=0 */
434                 sa = GetAddr2Ptr(pframe);
435                 break;
436         case 0x01:      /*  ToDs=0, FromDs=1 */
437                 sa = GetAddr3Ptr(pframe);
438                 break;
439         case 0x02:      /*  ToDs=1, FromDs=0 */
440                 sa = GetAddr2Ptr(pframe);
441                 break;
442         default:        /*  ToDs=1, FromDs=1 */
443                 sa = GetAddr4Ptr(pframe);
444                 break;
445         }
446         return sa;
447 }
448
449 static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
450 {
451         unsigned char   *sa;
452         unsigned int    to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
453
454         switch (to_fr_ds) {
455         case 0x00:      /*  ToDs=0, FromDs=0 */
456                 sa = GetAddr3Ptr(pframe);
457                 break;
458         case 0x01:      /*  ToDs=0, FromDs=1 */
459                 sa = GetAddr2Ptr(pframe);
460                 break;
461         case 0x02:      /*  ToDs=1, FromDs=0 */
462                 sa = GetAddr1Ptr(pframe);
463                 break;
464         case 0x03:      /*  ToDs=1, FromDs=1 */
465                 sa = GetAddr1Ptr(pframe);
466                 break;
467         default:
468                 sa = NULL; /*  */
469                 break;
470         }
471         return sa;
472 }
473
474 static inline int IsFrameTypeCtrl(unsigned char *pframe)
475 {
476         if (WIFI_CTRL_TYPE == GetFrameType(pframe))
477                 return true;
478         else
479                 return false;
480 }
481 /*-----------------------------------------------------------------------------
482                         Below is for the security related definition
483 ------------------------------------------------------------------------------*/
484 #define _RESERVED_FRAME_TYPE_           0
485 #define _SKB_FRAME_TYPE_                2
486 #define _PRE_ALLOCMEM_                  1
487 #define _PRE_ALLOCHDR_                  3
488 #define _PRE_ALLOCLLCHDR_               4
489 #define _PRE_ALLOCICVHDR_               5
490 #define _PRE_ALLOCMICHDR_               6
491
492 #define _SIFSTIME_                              \
493         ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11A) ? 16 : 10)
494 #define _ACKCTSLNG_             14      /* 14 bytes long, including crclng */
495 #define _CRCLNG_                4
496
497 #define _ASOCREQ_IE_OFFSET_     4       /*  excluding wlan_hdr */
498 #define _ASOCRSP_IE_OFFSET_     6
499 #define _REASOCREQ_IE_OFFSET_   10
500 #define _REASOCRSP_IE_OFFSET_   6
501 #define _PROBEREQ_IE_OFFSET_    0
502 #define _PROBERSP_IE_OFFSET_    12
503 #define _AUTH_IE_OFFSET_        6
504 #define _DEAUTH_IE_OFFSET_      0
505 #define _BEACON_IE_OFFSET_      12
506 #define _PUBLIC_ACTION_IE_OFFSET_       8
507
508 #define _FIXED_IE_LENGTH_       _BEACON_IE_OFFSET_
509
510 #define _SSID_IE_               0
511 #define _SUPPORTEDRATES_IE_     1
512 #define _DSSET_IE_              3
513 #define _TIM_IE_                5
514 #define _IBSS_PARA_IE_          6
515 #define _COUNTRY_IE_            7
516 #define _CHLGETXT_IE_           16
517 #define _SUPPORTED_CH_IE_       36
518 #define _CH_SWTICH_ANNOUNCE_    37      /* Secondary Channel Offset */
519 #define _RSN_IE_2_              48
520 #define _SSN_IE_1_              221
521 #define _ERPINFO_IE_            42
522 #define _EXT_SUPPORTEDRATES_IE_ 50
523
524 #define _HT_CAPABILITY_IE_      45
525 #define _FTIE_                  55
526 #define _TIMEOUT_ITVL_IE_       56
527 #define _SRC_IE_                59
528 #define _HT_EXTRA_INFO_IE_      61
529 #define _HT_ADD_INFO_IE_        61 /* _HT_EXTRA_INFO_IE_ */
530 #define _WAPI_IE_               68
531
532
533 #define EID_BSSCoexistence      72 /*  20/40 BSS Coexistence */
534 #define EID_BSSIntolerantChlReport      73
535 #define _RIC_Descriptor_IE_     75
536
537 #define _LINK_ID_IE_            101
538 #define _CH_SWITCH_TIMING_      104
539 #define _PTI_BUFFER_STATUS_     106
540 #define _EXT_CAP_IE_            127
541 #define _VENDOR_SPECIFIC_IE_    221
542
543 #define _RESERVED47_            47
544
545 /* ---------------------------------------------------------------------------
546                                         Below is the fixed elements...
547 -----------------------------------------------------------------------------*/
548 #define _AUTH_ALGM_NUM_         2
549 #define _AUTH_SEQ_NUM_          2
550 #define _BEACON_ITERVAL_        2
551 #define _CAPABILITY_            2
552 #define _CURRENT_APADDR_        6
553 #define _LISTEN_INTERVAL_       2
554 #define _RSON_CODE_             2
555 #define _ASOC_ID_               2
556 #define _STATUS_CODE_           2
557 #define _TIMESTAMP_             8
558
559 #define AUTH_ODD_TO             0
560 #define AUTH_EVEN_TO            1
561
562 #define WLAN_ETHCONV_ENCAP      1
563 #define WLAN_ETHCONV_RFC1042    2
564 #define WLAN_ETHCONV_8021h      3
565
566 #define cap_ESS         BIT(0)
567 #define cap_IBSS        BIT(1)
568 #define cap_CFPollable  BIT(2)
569 #define cap_CFRequest   BIT(3)
570 #define cap_Privacy     BIT(4)
571 #define cap_ShortPremble BIT(5)
572 #define cap_PBCC        BIT(6)
573 #define cap_ChAgility   BIT(7)
574 #define cap_SpecMgmt    BIT(8)
575 #define cap_QoSi        BIT(9)
576 #define cap_ShortSlot   BIT(10)
577
578 /*-----------------------------------------------------------------------------
579                                 Below is the definition for 802.11i / 802.1x
580 ------------------------------------------------------------------------------*/
581 #define _IEEE8021X_MGT_                 1       /*  WPA */
582 #define _IEEE8021X_PSK_                 2       /*  WPA with pre-shared key */
583
584 /*
585 #define _NO_PRIVACY_                    0
586 #define _WEP_40_PRIVACY_                1
587 #define _TKIP_PRIVACY_                  2
588 #define _WRAP_PRIVACY_                  3
589 #define _CCMP_PRIVACY_                  4
590 #define _WEP_104_PRIVACY_               5
591 #define _WEP_WPA_MIXED_PRIVACY_ 6       WEP + WPA
592 */
593
594 /*-----------------------------------------------------------------------------
595                                 Below is the definition for WMM
596 ------------------------------------------------------------------------------*/
597 #define _WMM_IE_Length_                         7  /*  for WMM STA */
598 #define _WMM_Para_Element_Length_               24
599
600
601 /*-----------------------------------------------------------------------------
602                                 Below is the definition for 802.11n
603 ------------------------------------------------------------------------------*/
604
605 #define SetOrderBit(pbuf)       \
606         do      {       \
607                 *(unsigned short *)(pbuf) |= cpu_to_le16(_ORDER_); \
608         } while (0)
609
610 #define GetOrderBit(pbuf)                       \
611         (((*(unsigned short *)(pbuf)) & le16_to_cpu(_ORDER_)) != 0)
612
613
614 /**
615  * struct rtw_ieee80211_bar - HT Block Ack Request
616  *
617  * This structure refers to "HT BlockAckReq" as
618  * described in 802.11n draft section 7.2.1.7.1
619  */
620 struct rtw_ieee80211_bar {
621         unsigned short frame_control;
622         unsigned short duration;
623         unsigned char ra[6];
624         unsigned char ta[6];
625         unsigned short control;
626         unsigned short start_seq_num;
627 } __packed;
628
629 /* 802.11 BAR control masks */
630 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL     0x0000
631 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA  0x0004
632
633  /**
634  * struct rtw_ieee80211_ht_cap - HT capabilities
635  *
636  * This structure refers to "HT capabilities element" as
637  * described in 802.11n draft section 7.3.2.52
638  */
639
640 struct rtw_ieee80211_ht_cap {
641         unsigned short  cap_info;
642         unsigned char   ampdu_params_info;
643         unsigned char   supp_mcs_set[16];
644         unsigned short  extended_ht_cap_info;
645         unsigned int    tx_BF_cap_info;
646         unsigned char   antenna_selection_info;
647 } __packed;
648
649 /**
650  * struct rtw_ieee80211_ht_cap - HT additional information
651  *
652  * This structure refers to "HT information element" as
653  * described in 802.11n draft section 7.3.2.53
654  */
655 struct ieee80211_ht_addt_info {
656         unsigned char   control_chan;
657         unsigned char   ht_param;
658         unsigned short  operation_mode;
659         unsigned short  stbc_param;
660         unsigned char   basic_set[16];
661 } __packed;
662
663 struct HT_caps_element {
664         union {
665                 struct {
666                         __le16  HT_caps_info;
667                         unsigned char   AMPDU_para;
668                         unsigned char   MCS_rate[16];
669                         unsigned short  HT_ext_caps;
670                         unsigned int    Beamforming_caps;
671                         unsigned char   ASEL_caps;
672                 } HT_cap_element;
673                 unsigned char HT_cap[26];
674         } u;
675 } __packed;
676
677 struct HT_info_element {
678         unsigned char   primary_channel;
679         unsigned char   infos[5];
680         unsigned char   MCS_rate[16];
681 } __packed;
682
683 struct AC_param {
684         unsigned char           ACI_AIFSN;
685         unsigned char           CW;
686         __le16  TXOP_limit;
687 } __packed;
688
689 struct WMM_para_element {
690         unsigned char           QoS_info;
691         unsigned char           reserved;
692         struct AC_param ac_param[4];
693 } __packed;
694
695 struct ADDBA_request {
696         unsigned char   dialog_token;
697         __le16          BA_para_set;
698         unsigned short  BA_timeout_value;
699         unsigned short  BA_starting_seqctrl;
700 } __packed;
701
702 enum ht_cap_ampdu_factor {
703         MAX_AMPDU_FACTOR_8K     = 0,
704         MAX_AMPDU_FACTOR_16K    = 1,
705         MAX_AMPDU_FACTOR_32K    = 2,
706         MAX_AMPDU_FACTOR_64K    = 3,
707 };
708
709 /* 802.11n HT capabilities masks */
710 #define IEEE80211_HT_CAP_SUP_WIDTH              0x0002
711 #define IEEE80211_HT_CAP_SM_PS                  0x000C
712 #define IEEE80211_HT_CAP_GRN_FLD                0x0010
713 #define IEEE80211_HT_CAP_SGI_20                 0x0020
714 #define IEEE80211_HT_CAP_SGI_40                 0x0040
715 #define IEEE80211_HT_CAP_TX_STBC                0x0080
716 #define IEEE80211_HT_CAP_RX_STBC                0x0300
717 #define IEEE80211_HT_CAP_DELAY_BA               0x0400
718 #define IEEE80211_HT_CAP_MAX_AMSDU              0x0800
719 #define IEEE80211_HT_CAP_DSSSCCK40              0x1000
720 /* 802.11n HT capability AMPDU settings */
721 #define IEEE80211_HT_CAP_AMPDU_FACTOR           0x03
722 #define IEEE80211_HT_CAP_AMPDU_DENSITY          0x1C
723 /* 802.11n HT capability MSC set */
724 #define IEEE80211_SUPP_MCS_SET_UEQM             4
725 #define IEEE80211_HT_CAP_MAX_STREAMS            4
726 #define IEEE80211_SUPP_MCS_SET_LEN              10
727 /* maximum streams the spec allows */
728 #define IEEE80211_HT_CAP_MCS_TX_DEFINED         0x01
729 #define IEEE80211_HT_CAP_MCS_TX_RX_DIFF         0x02
730 #define IEEE80211_HT_CAP_MCS_TX_STREAMS         0x0C
731 #define IEEE80211_HT_CAP_MCS_TX_UEQM            0x10
732 /* 802.11n HT IE masks */
733 #define IEEE80211_HT_IE_CHA_SEC_OFFSET          0x03
734 #define IEEE80211_HT_IE_CHA_SEC_NONE            0x00
735 #define IEEE80211_HT_IE_CHA_SEC_ABOVE           0x01
736 #define IEEE80211_HT_IE_CHA_SEC_BELOW           0x03
737 #define IEEE80211_HT_IE_CHA_WIDTH               0x04
738 #define IEEE80211_HT_IE_HT_PROTECTION           0x0003
739 #define IEEE80211_HT_IE_NON_GF_STA_PRSNT        0x0004
740 #define IEEE80211_HT_IE_NON_HT_STA_PRSNT        0x0010
741
742 /* block-ack parameters */
743 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
744 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
745 #define RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
746 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
747 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
748
749 /*
750  * A-PMDU buffer sizes
751  * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
752  */
753 #define IEEE80211_MIN_AMPDU_BUF 0x8
754 #define IEEE80211_MAX_AMPDU_BUF 0x40
755
756
757 /* Spatial Multiplexing Power Save Modes */
758 #define WLAN_HT_CAP_SM_PS_STATIC        0
759 #define WLAN_HT_CAP_SM_PS_DYNAMIC       1
760 #define WLAN_HT_CAP_SM_PS_INVALID       2
761 #define WLAN_HT_CAP_SM_PS_DISABLED      3
762
763
764 #define OP_MODE_PURE                    0
765 #define OP_MODE_MAY_BE_LEGACY_STAS      1
766 #define OP_MODE_20MHZ_HT_STA_ASSOCED    2
767 #define OP_MODE_MIXED                   3
768
769 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK        ((u8) BIT(0) | BIT(1))
770 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE           ((u8) BIT(0))
771 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW           ((u8) BIT(0) | BIT(1))
772 #define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH           ((u8) BIT(2))
773 #define HT_INFO_HT_PARAM_RIFS_MODE                      ((u8) BIT(3))
774 #define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY               ((u8) BIT(4))
775 #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY       ((u8) BIT(5))
776
777 #define HT_INFO_OPERATION_MODE_OP_MODE_MASK     \
778                 ((u16) (0x0001 | 0x0002))
779 #define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET           0
780 #define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT      ((u8) BIT(2))
781 #define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT     ((u8) BIT(3))
782 #define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT       ((u8) BIT(4))
783
784 #define HT_INFO_STBC_PARAM_DUAL_BEACON          ((u16) BIT(6))
785 #define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT    ((u16) BIT(7))
786 #define HT_INFO_STBC_PARAM_SECONDARY_BC         ((u16) BIT(8))
787 #define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED    ((u16) BIT(9))
788 #define HT_INFO_STBC_PARAM_PCO_ACTIVE           ((u16) BIT(10))
789 #define HT_INFO_STBC_PARAM_PCO_PHASE            ((u16) BIT(11))
790
791 /*      ===============WPS Section=============== */
792 /*      For WPSv1.0 */
793 #define WPSOUI                                  0x0050f204
794 /*      WPS attribute ID */
795 #define WPS_ATTR_VER1                           0x104A
796 #define WPS_ATTR_SIMPLE_CONF_STATE              0x1044
797 #define WPS_ATTR_RESP_TYPE                      0x103B
798 #define WPS_ATTR_UUID_E                         0x1047
799 #define WPS_ATTR_MANUFACTURER                   0x1021
800 #define WPS_ATTR_MODEL_NAME                     0x1023
801 #define WPS_ATTR_MODEL_NUMBER                   0x1024
802 #define WPS_ATTR_SERIAL_NUMBER                  0x1042
803 #define WPS_ATTR_PRIMARY_DEV_TYPE               0x1054
804 #define WPS_ATTR_SEC_DEV_TYPE_LIST              0x1055
805 #define WPS_ATTR_DEVICE_NAME                    0x1011
806 #define WPS_ATTR_CONF_METHOD                    0x1008
807 #define WPS_ATTR_RF_BANDS                       0x103C
808 #define WPS_ATTR_DEVICE_PWID                    0x1012
809 #define WPS_ATTR_REQUEST_TYPE                   0x103A
810 #define WPS_ATTR_ASSOCIATION_STATE              0x1002
811 #define WPS_ATTR_CONFIG_ERROR                   0x1009
812 #define WPS_ATTR_VENDOR_EXT                     0x1049
813 #define WPS_ATTR_SELECTED_REGISTRAR             0x1041
814
815 /*      Value of WPS attribute "WPS_ATTR_DEVICE_NAME */
816 #define WPS_MAX_DEVICE_NAME_LEN                 32
817
818 /*      Value of WPS Request Type Attribute */
819 #define WPS_REQ_TYPE_ENROLLEE_INFO_ONLY         0x00
820 #define WPS_REQ_TYPE_ENROLLEE_OPEN_8021X        0x01
821 #define WPS_REQ_TYPE_REGISTRAR                  0x02
822 #define WPS_REQ_TYPE_WLAN_MANAGER_REGISTRAR     0x03
823
824 /*      Value of WPS Response Type Attribute */
825 #define WPS_RESPONSE_TYPE_INFO_ONLY     0x00
826 #define WPS_RESPONSE_TYPE_8021X         0x01
827 #define WPS_RESPONSE_TYPE_REGISTRAR     0x02
828 #define WPS_RESPONSE_TYPE_AP            0x03
829
830 /*      Value of WPS WiFi Simple Configuration State Attribute */
831 #define WPS_WSC_STATE_NOT_CONFIG        0x01
832 #define WPS_WSC_STATE_CONFIG            0x02
833
834 /*      Value of WPS Version Attribute */
835 #define WPS_VERSION_1                   0x10
836
837 /*      Value of WPS Configuration Method Attribute */
838 #define WPS_CONFIG_METHOD_FLASH         0x0001
839 #define WPS_CONFIG_METHOD_ETHERNET      0x0002
840 #define WPS_CONFIG_METHOD_LABEL         0x0004
841 #define WPS_CONFIG_METHOD_DISPLAY       0x0008
842 #define WPS_CONFIG_METHOD_E_NFC         0x0010
843 #define WPS_CONFIG_METHOD_I_NFC         0x0020
844 #define WPS_CONFIG_METHOD_NFC           0x0040
845 #define WPS_CONFIG_METHOD_PBC           0x0080
846 #define WPS_CONFIG_METHOD_KEYPAD        0x0100
847 #define WPS_CONFIG_METHOD_VPBC          0x0280
848 #define WPS_CONFIG_METHOD_PPBC          0x0480
849 #define WPS_CONFIG_METHOD_VDISPLAY      0x2008
850 #define WPS_CONFIG_METHOD_PDISPLAY      0x4008
851
852 /*      Value of Category ID of WPS Primary Device Type Attribute */
853 #define WPS_PDT_CID_DISPLAYS            0x0007
854 #define WPS_PDT_CID_MULIT_MEDIA         0x0008
855 #define WPS_PDT_CID_RTK_WIDI            WPS_PDT_CID_MULIT_MEDIA
856
857 /*      Value of Sub Category ID of WPS Primary Device Type Attribute */
858 #define WPS_PDT_SCID_MEDIA_SERVER       0x0005
859 #define WPS_PDT_SCID_RTK_DMP            WPS_PDT_SCID_MEDIA_SERVER
860
861 /*      Value of Device Password ID */
862 #define WPS_DPID_P                      0x0000
863 #define WPS_DPID_USER_SPEC              0x0001
864 #define WPS_DPID_MACHINE_SPEC           0x0002
865 #define WPS_DPID_REKEY                  0x0003
866 #define WPS_DPID_PBC                    0x0004
867 #define WPS_DPID_REGISTRAR_SPEC         0x0005
868
869 /*      Value of WPS RF Bands Attribute */
870 #define WPS_RF_BANDS_2_4_GHZ            0x01
871 #define WPS_RF_BANDS_5_GHZ              0x02
872
873 /*      Value of WPS Association State Attribute */
874 #define WPS_ASSOC_STATE_NOT_ASSOCIATED          0x00
875 #define WPS_ASSOC_STATE_CONNECTION_SUCCESS      0x01
876 #define WPS_ASSOC_STATE_CONFIGURATION_FAILURE   0x02
877 #define WPS_ASSOC_STATE_ASSOCIATION_FAILURE     0x03
878 #define WPS_ASSOC_STATE_IP_FAILURE              0x04
879
880 /*      =====================P2P Section===================== */
881 /*      For P2P */
882 #define P2POUI                                  0x506F9A09
883
884 /*      P2P Attribute ID */
885 #define P2P_ATTR_STATUS                         0x00
886 #define P2P_ATTR_MINOR_REASON_CODE              0x01
887 #define P2P_ATTR_CAPABILITY                     0x02
888 #define P2P_ATTR_DEVICE_ID                      0x03
889 #define P2P_ATTR_GO_INTENT                      0x04
890 #define P2P_ATTR_CONF_TIMEOUT                   0x05
891 #define P2P_ATTR_LISTEN_CH                      0x06
892 #define P2P_ATTR_GROUP_BSSID                    0x07
893 #define P2P_ATTR_EX_LISTEN_TIMING               0x08
894 #define P2P_ATTR_INTENTED_IF_ADDR               0x09
895 #define P2P_ATTR_MANAGEABILITY                  0x0A
896 #define P2P_ATTR_CH_LIST                        0x0B
897 #define P2P_ATTR_NOA                            0x0C
898 #define P2P_ATTR_DEVICE_INFO                    0x0D
899 #define P2P_ATTR_GROUP_INFO                     0x0E
900 #define P2P_ATTR_GROUP_ID                       0x0F
901 #define P2P_ATTR_INTERFACE                      0x10
902 #define P2P_ATTR_OPERATING_CH                   0x11
903 #define P2P_ATTR_INVITATION_FLAGS               0x12
904
905 /*      Value of Status Attribute */
906 #define P2P_STATUS_SUCCESS                              0x00
907 #define P2P_STATUS_FAIL_INFO_UNAVAILABLE                0x01
908 #define P2P_STATUS_FAIL_INCOMPATIBLE_PARAM              0x02
909 #define P2P_STATUS_FAIL_LIMIT_REACHED                   0x03
910 #define P2P_STATUS_FAIL_INVALID_PARAM                   0x04
911 #define P2P_STATUS_FAIL_REQUEST_UNABLE                  0x05
912 #define P2P_STATUS_FAIL_PREVOUS_PROTO_ERR               0x06
913 #define P2P_STATUS_FAIL_NO_COMMON_CH                    0x07
914 #define P2P_STATUS_FAIL_UNKNOWN_P2PGROUP                0x08
915 #define P2P_STATUS_FAIL_BOTH_GOINTENT_15                0x09
916 #define P2P_STATUS_FAIL_INCOMPATIBLE_PROVSION           0x0A
917 #define P2P_STATUS_FAIL_USER_REJECT                     0x0B
918
919 /*      Value of Inviation Flags Attribute */
920 #define P2P_INVITATION_FLAGS_PERSISTENT                 BIT(0)
921
922 #define DMP_P2P_DEVCAP_SUPPORT  (P2P_DEVCAP_SERVICE_DISCOVERY | \
923                                 P2P_DEVCAP_CLIENT_DISCOVERABILITY | \
924                                 P2P_DEVCAP_CONCURRENT_OPERATION | \
925                                 P2P_DEVCAP_INVITATION_PROC)
926
927 #define DMP_P2P_GRPCAP_SUPPORT  (P2P_GRPCAP_INTRABSS)
928
929 /*      Value of Device Capability Bitmap */
930 #define P2P_DEVCAP_SERVICE_DISCOVERY            BIT(0)
931 #define P2P_DEVCAP_CLIENT_DISCOVERABILITY       BIT(1)
932 #define P2P_DEVCAP_CONCURRENT_OPERATION         BIT(2)
933 #define P2P_DEVCAP_INFRA_MANAGED                BIT(3)
934 #define P2P_DEVCAP_DEVICE_LIMIT                 BIT(4)
935 #define P2P_DEVCAP_INVITATION_PROC              BIT(5)
936
937 /*      Value of Group Capability Bitmap */
938 #define P2P_GRPCAP_GO                           BIT(0)
939 #define P2P_GRPCAP_PERSISTENT_GROUP             BIT(1)
940 #define P2P_GRPCAP_GROUP_LIMIT                  BIT(2)
941 #define P2P_GRPCAP_INTRABSS                     BIT(3)
942 #define P2P_GRPCAP_CROSS_CONN                   BIT(4)
943 #define P2P_GRPCAP_PERSISTENT_RECONN            BIT(5)
944 #define P2P_GRPCAP_GROUP_FORMATION              BIT(6)
945
946 /*      P2P Public Action Frame (Management Frame) */
947 #define P2P_PUB_ACTION_ACTION                   0x09
948
949 /*      P2P Public Action Frame Type */
950 #define P2P_GO_NEGO_REQ                         0
951 #define P2P_GO_NEGO_RESP                        1
952 #define P2P_GO_NEGO_CONF                        2
953 #define P2P_INVIT_REQ                           3
954 #define P2P_INVIT_RESP                          4
955 #define P2P_DEVDISC_REQ                         5
956 #define P2P_DEVDISC_RESP                        6
957 #define P2P_PROVISION_DISC_REQ                  7
958 #define P2P_PROVISION_DISC_RESP                 8
959
960 /*      P2P Action Frame Type */
961 #define P2P_NOTICE_OF_ABSENCE                   0
962 #define P2P_PRESENCE_REQUEST                    1
963 #define P2P_PRESENCE_RESPONSE                   2
964 #define P2P_GO_DISC_REQUEST                     3
965
966
967 #define P2P_MAX_PERSISTENT_GROUP_NUM            10
968
969 #define P2P_PROVISIONING_SCAN_CNT               3
970
971 #define P2P_WILDCARD_SSID_LEN                   7
972
973 /* default value, used when: (1)p2p disabed or (2)p2p enabled
974  * but only do 1 scan phase */
975 #define P2P_FINDPHASE_EX_NONE           0
976 /*  used when p2p enabled and want to do 1 scan phase and
977  *  P2P_FINDPHASE_EX_MAX-1 find phase */
978 #define P2P_FINDPHASE_EX_FULL           1
979 #define P2P_FINDPHASE_EX_SOCIAL_FIRST   (P2P_FINDPHASE_EX_FULL+1)
980 #define P2P_FINDPHASE_EX_MAX            4
981 #define P2P_FINDPHASE_EX_SOCIAL_LAST    P2P_FINDPHASE_EX_MAX
982
983 /* 5 seconds timeout for sending the provision discovery request */
984 #define P2P_PROVISION_TIMEOUT           5000
985 /* 3 seconds timeout for sending the prov disc request concurrent mode */
986 #define P2P_CONCURRENT_PROVISION_TIME   3000
987 /* 5 seconds timeout for receiving the group negotiation response */
988 #define P2P_GO_NEGO_TIMEOUT             5000
989 /* 3 seconds timeout for sending the negotiation request under concurrent mode */
990 #define P2P_CONCURRENT_GO_NEGO_TIME     3000
991 /* 100ms */
992 #define P2P_TX_PRESCAN_TIMEOUT          100
993 /* 5 seconds timeout for sending the invitation request */
994 #define P2P_INVITE_TIMEOUT              5000
995 /* 3 seconds timeout for sending the invitation request under concurrent mode */
996 #define P2P_CONCURRENT_INVITE_TIME      3000
997 /* 25 seconds timeout to reset the scan channel (based on channel plan) */
998 #define P2P_RESET_SCAN_CH               25000
999 #define P2P_MAX_INTENT                  15
1000
1001 #define P2P_MAX_NOA_NUM                 2
1002
1003 /*      WPS Configuration Method */
1004 #define WPS_CM_NONE                     0x0000
1005 #define WPS_CM_LABEL                    0x0004
1006 #define WPS_CM_DISPLYA                  0x0008
1007 #define WPS_CM_EXTERNAL_NFC_TOKEN       0x0010
1008 #define WPS_CM_INTEGRATED_NFC_TOKEN     0x0020
1009 #define WPS_CM_NFC_INTERFACE            0x0040
1010 #define WPS_CM_PUSH_BUTTON              0x0080
1011 #define WPS_CM_KEYPAD                   0x0100
1012 #define WPS_CM_SW_PUHS_BUTTON           0x0280
1013 #define WPS_CM_HW_PUHS_BUTTON           0x0480
1014 #define WPS_CM_SW_DISPLAY_P             0x2008
1015 #define WPS_CM_LCD_DISPLAY_P            0x4008
1016
1017 enum P2P_ROLE {
1018         P2P_ROLE_DISABLE = 0,
1019         P2P_ROLE_DEVICE = 1,
1020         P2P_ROLE_CLIENT = 2,
1021         P2P_ROLE_GO = 3
1022 };
1023
1024 enum P2P_STATE {
1025         P2P_STATE_NONE = 0,                     /* P2P disable */
1026         /* P2P had enabled and do nothing */
1027         P2P_STATE_IDLE = 1,
1028         P2P_STATE_LISTEN = 2,                   /* In pure listen state */
1029         P2P_STATE_SCAN = 3,                     /* In scan phase */
1030         /* In the listen state of find phase */
1031         P2P_STATE_FIND_PHASE_LISTEN = 4,
1032         /* In the search state of find phase */
1033         P2P_STATE_FIND_PHASE_SEARCH = 5,
1034         /* In P2P provisioning discovery */
1035         P2P_STATE_TX_PROVISION_DIS_REQ = 6,
1036         P2P_STATE_RX_PROVISION_DIS_RSP = 7,
1037         P2P_STATE_RX_PROVISION_DIS_REQ = 8,
1038         /* Doing the group owner negoitation handshake */
1039         P2P_STATE_GONEGO_ING = 9,
1040         /* finish the group negoitation handshake with success */
1041         P2P_STATE_GONEGO_OK = 10,
1042         /* finish the group negoitation handshake with failure */
1043         P2P_STATE_GONEGO_FAIL = 11,
1044         /* receiving the P2P Inviation request and match with the profile. */
1045         P2P_STATE_RECV_INVITE_REQ_MATCH = 12,
1046         /* Doing the P2P WPS */
1047         P2P_STATE_PROVISIONING_ING = 13,
1048         /* Finish the P2P WPS */
1049         P2P_STATE_PROVISIONING_DONE = 14,
1050         /* Transmit the P2P Invitation request */
1051         P2P_STATE_TX_INVITE_REQ = 15,
1052         /* Receiving the P2P Invitation response */
1053         P2P_STATE_RX_INVITE_RESP_OK = 16,
1054         /* receiving the P2P Inviation request and dismatch with the profile. */
1055         P2P_STATE_RECV_INVITE_REQ_DISMATCH = 17,
1056         /* receiving the P2P Inviation request and this wifi is GO. */
1057         P2P_STATE_RECV_INVITE_REQ_GO = 18,
1058         /* receiving the P2P Inviation request to join an existing P2P Group. */
1059         P2P_STATE_RECV_INVITE_REQ_JOIN = 19,
1060         /* recveing the P2P Inviation response with failure */
1061         P2P_STATE_RX_INVITE_RESP_FAIL = 20,
1062         /* receiving p2p negoitation response with information is not available */
1063         P2P_STATE_RX_INFOR_NOREADY = 21,
1064         /* sending p2p negoitation response with information is not available */
1065         P2P_STATE_TX_INFOR_NOREADY = 22,
1066 };
1067
1068 enum P2P_WPSINFO {
1069         P2P_NO_WPSINFO                          = 0,
1070         P2P_GOT_WPSINFO_PEER_DISPLAY_PIN        = 1,
1071         P2P_GOT_WPSINFO_SELF_DISPLAY_PIN        = 2,
1072         P2P_GOT_WPSINFO_PBC                     = 3,
1073 };
1074
1075 #define P2P_PRIVATE_IOCTL_SET_LEN               64
1076
1077 enum P2P_PROTO_WK_ID {
1078         P2P_FIND_PHASE_WK = 0,
1079         P2P_RESTORE_STATE_WK = 1,
1080         P2P_PRE_TX_PROVDISC_PROCESS_WK = 2,
1081         P2P_PRE_TX_NEGOREQ_PROCESS_WK = 3,
1082         P2P_PRE_TX_INVITEREQ_PROCESS_WK = 4,
1083         P2P_AP_P2P_CH_SWITCH_PROCESS_WK = 5,
1084         P2P_RO_CH_WK = 6,
1085 };
1086
1087 enum P2P_PS_STATE {
1088         P2P_PS_DISABLE = 0,
1089         P2P_PS_ENABLE = 1,
1090         P2P_PS_SCAN = 2,
1091         P2P_PS_SCAN_DONE = 3,
1092         P2P_PS_ALLSTASLEEP = 4, /*  for P2P GO */
1093 };
1094
1095 enum P2P_PS_MODE {
1096         P2P_PS_NONE = 0,
1097         P2P_PS_CTWINDOW = 1,
1098         P2P_PS_NOA       = 2,
1099         P2P_PS_MIX = 3, /*  CTWindow and NoA */
1100 };
1101
1102 /*      =====================WFD Section===================== */
1103 /*      For Wi-Fi Display */
1104 #define WFD_ATTR_DEVICE_INFO            0x00
1105 #define WFD_ATTR_ASSOC_BSSID            0x01
1106 #define WFD_ATTR_COUPLED_SINK_INFO      0x06
1107 #define WFD_ATTR_LOCAL_IP_ADDR          0x08
1108 #define WFD_ATTR_SESSION_INFO           0x09
1109 #define WFD_ATTR_ALTER_MAC              0x0a
1110
1111 /*      For WFD Device Information Attribute */
1112 #define WFD_DEVINFO_SOURCE                      0x0000
1113 #define WFD_DEVINFO_PSINK                       0x0001
1114 #define WFD_DEVINFO_SSINK                       0x0002
1115 #define WFD_DEVINFO_DUAL                        0x0003
1116
1117 #define WFD_DEVINFO_SESSION_AVAIL               0x0010
1118 #define WFD_DEVINFO_WSD                         0x0040
1119 #define WFD_DEVINFO_PC_TDLS                     0x0080
1120 #define WFD_DEVINFO_HDCP_SUPPORT                0x0100
1121
1122 #define IP_MCAST_MAC(mac)                               \
1123         ((mac[0] == 0x01) && (mac[1] == 0x00) && (mac[2] == 0x5e))
1124 #define ICMPV6_MCAST_MAC(mac)                           \
1125         ((mac[0] == 0x33) && (mac[1] == 0x33) && (mac[2] != 0xff))
1126
1127 #endif /*  _WIFI_H_ */