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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  ******************************************************************************/
15 #ifndef _WIFI_H_
16 #define _WIFI_H_
17 
18 #define WLAN_IEEE_OUI_LEN	3
19 #define WLAN_CRC_LEN		4
20 #define WLAN_BSSID_LEN		6
21 #define WLAN_BSS_TS_LEN		8
22 #define WLAN_HDR_A3_LEN		24
23 #define WLAN_HDR_A4_LEN		30
24 #define WLAN_HDR_A3_QOS_LEN	26
25 #define WLAN_HDR_A4_QOS_LEN	32
26 #define WLAN_SSID_MAXLEN	32
27 #define WLAN_DATA_MAXLEN	2312
28 
29 #define WLAN_A3_PN_OFFSET	24
30 #define WLAN_A4_PN_OFFSET	30
31 
32 #define WLAN_MIN_ETHFRM_LEN	60
33 #define WLAN_MAX_ETHFRM_LEN	1514
34 
35 #define P80211CAPTURE_VERSION	0x80211001
36 
37 /*  This value is tested by WiFi 11n Test Plan 5.2.3. */
38 /*  This test verifies the WLAN NIC can update the NAV through sending
39  *  the CTS with large duration. */
40 #define	WiFiNavUpperUs				30000	/*  30 ms */
41 
42 enum WIFI_FRAME_TYPE {
43 	WIFI_MGT_TYPE  =	(0),
44 	WIFI_CTRL_TYPE =	(BIT(2)),
45 	WIFI_DATA_TYPE =	(BIT(3)),
46 	WIFI_QOS_DATA_TYPE	= (BIT(7)|BIT(3)),	/*  QoS Data */
47 };
48 
49 enum WIFI_FRAME_SUBTYPE {
50 	/*  below is for mgt frame */
51 	WIFI_ASSOCREQ       = (0 | WIFI_MGT_TYPE),
52 	WIFI_ASSOCRSP       = (BIT(4) | WIFI_MGT_TYPE),
53 	WIFI_REASSOCREQ     = (BIT(5) | WIFI_MGT_TYPE),
54 	WIFI_REASSOCRSP     = (BIT(5) | BIT(4) | WIFI_MGT_TYPE),
55 	WIFI_PROBEREQ       = (BIT(6) | WIFI_MGT_TYPE),
56 	WIFI_PROBERSP       = (BIT(6) | BIT(4) | WIFI_MGT_TYPE),
57 	WIFI_BEACON         = (BIT(7) | WIFI_MGT_TYPE),
58 	WIFI_ATIM           = (BIT(7) | BIT(4) | WIFI_MGT_TYPE),
59 	WIFI_DISASSOC       = (BIT(7) | BIT(5) | WIFI_MGT_TYPE),
60 	WIFI_AUTH           = (BIT(7) | BIT(5) | BIT(4) | WIFI_MGT_TYPE),
61 	WIFI_DEAUTH         = (BIT(7) | BIT(6) | WIFI_MGT_TYPE),
62 	WIFI_ACTION         = (BIT(7) | BIT(6) | BIT(4) | WIFI_MGT_TYPE),
63 
64 	/*  below is for control frame */
65 	WIFI_PSPOLL         = (BIT(7) | BIT(5) | WIFI_CTRL_TYPE),
66 	WIFI_RTS            = (BIT(7) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE),
67 	WIFI_CTS            = (BIT(7) | BIT(6) | WIFI_CTRL_TYPE),
68 	WIFI_ACK            = (BIT(7) | BIT(6) | BIT(4) | WIFI_CTRL_TYPE),
69 	WIFI_CFEND          = (BIT(7) | BIT(6) | BIT(5) | WIFI_CTRL_TYPE),
70 	WIFI_CFEND_CFACK    = (BIT(7) | BIT(6) | BIT(5) | BIT(4) |
71 	WIFI_CTRL_TYPE),
72 
73 	/*  below is for data frame */
74 	WIFI_DATA           = (0 | WIFI_DATA_TYPE),
75 	WIFI_DATA_CFACK     = (BIT(4) | WIFI_DATA_TYPE),
76 	WIFI_DATA_CFPOLL    = (BIT(5) | WIFI_DATA_TYPE),
77 	WIFI_DATA_CFACKPOLL = (BIT(5) | BIT(4) | WIFI_DATA_TYPE),
78 	WIFI_DATA_NULL      = (BIT(6) | WIFI_DATA_TYPE),
79 	WIFI_CF_ACK         = (BIT(6) | BIT(4) | WIFI_DATA_TYPE),
80 	WIFI_CF_POLL        = (BIT(6) | BIT(5) | WIFI_DATA_TYPE),
81 	WIFI_CF_ACKPOLL     = (BIT(6) | BIT(5) | BIT(4) | WIFI_DATA_TYPE),
82 	WIFI_QOS_DATA_NULL	= (BIT(6) | WIFI_QOS_DATA_TYPE),
83 };
84 
85 enum WIFI_REASON_CODE	{
86 	_RSON_RESERVED_			= 0,
87 	_RSON_UNSPECIFIED_		= 1,
88 	_RSON_AUTH_NO_LONGER_VALID_	= 2,
89 	_RSON_DEAUTH_STA_LEAVING_	= 3,
90 	_RSON_INACTIVITY_		= 4,
91 	_RSON_UNABLE_HANDLE_		= 5,
92 	_RSON_CLS2_			= 6,
93 	_RSON_CLS3_			= 7,
94 	_RSON_DISAOC_STA_LEAVING_	= 8,
95 	_RSON_ASOC_NOT_AUTH_		= 9,
96 
97 	/*  WPA reason */
98 	_RSON_INVALID_IE_		= 13,
99 	_RSON_MIC_FAILURE_		= 14,
100 	_RSON_4WAY_HNDSHK_TIMEOUT_	= 15,
101 	_RSON_GROUP_KEY_UPDATE_TIMEOUT_	= 16,
102 	_RSON_DIFF_IE_			= 17,
103 	_RSON_MLTCST_CIPHER_NOT_VALID_	= 18,
104 	_RSON_UNICST_CIPHER_NOT_VALID_	= 19,
105 	_RSON_AKMP_NOT_VALID_		= 20,
106 	_RSON_UNSUPPORT_RSNE_VER_	= 21,
107 	_RSON_INVALID_RSNE_CAP_		= 22,
108 	_RSON_IEEE_802DOT1X_AUTH_FAIL_	= 23,
109 
110 	/* belowing are Realtek definition */
111 	_RSON_PMK_NOT_AVAILABLE_	= 24,
112 	_RSON_TDLS_TEAR_TOOFAR_		= 25,
113 	_RSON_TDLS_TEAR_UN_RSN_		= 26,
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_SPA	= 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 
153 #define SetToDs(pbuf)	\
154 	*(__le16 *)(pbuf) |= cpu_to_le16(_TO_DS_)
155 
156 #define GetToDs(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_TO_DS_)) != 0)
157 
158 #define ClearToDs(pbuf)	\
159 	*(__le16 *)(pbuf) &= (~cpu_to_le16(_TO_DS_))
160 
161 #define SetFrDs(pbuf)	\
162 	*(__le16 *)(pbuf) |= cpu_to_le16(_FROM_DS_)
163 
164 #define GetFrDs(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_FROM_DS_)) != 0)
165 
166 #define ClearFrDs(pbuf)	\
167 	*(__le16 *)(pbuf) &= (~cpu_to_le16(_FROM_DS_))
168 
169 #define get_tofr_ds(pframe)	((GetToDs(pframe) << 1) | GetFrDs(pframe))
170 
171 
172 #define SetMFrag(pbuf)	\
173 	*(__le16 *)(pbuf) |= cpu_to_le16(_MORE_FRAG_)
174 
175 #define GetMFrag(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_FRAG_)) != 0)
176 
177 #define ClearMFrag(pbuf)	\
178 	*(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_))
179 
180 #define SetRetry(pbuf)	\
181 	*(__le16 *)(pbuf) |= cpu_to_le16(_RETRY_)
182 
183 #define GetRetry(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_RETRY_)) != 0)
184 
185 #define ClearRetry(pbuf)	\
186 	*(__le16 *)(pbuf) &= (~cpu_to_le16(_RETRY_))
187 
188 #define SetPwrMgt(pbuf)	\
189 	*(__le16 *)(pbuf) |= cpu_to_le16(_PWRMGT_)
190 
191 #define GetPwrMgt(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_PWRMGT_)) != 0)
192 
193 #define ClearPwrMgt(pbuf)	\
194 	*(__le16 *)(pbuf) &= (~cpu_to_le16(_PWRMGT_))
195 
196 #define SetMData(pbuf)	\
197 	*(__le16 *)(pbuf) |= cpu_to_le16(_MORE_DATA_)
198 
199 #define GetMData(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_DATA_)) != 0)
200 
201 #define ClearMData(pbuf)	\
202 	*(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_))
203 
204 #define SetPrivacy(pbuf)	\
205 	*(__le16 *)(pbuf) |= cpu_to_le16(_PRIVACY_)
206 
207 #define GetPrivacy(pbuf)					\
208 	(((*(__le16 *)(pbuf)) & cpu_to_le16(_PRIVACY_)) != 0)
209 
210 #define GetOrder(pbuf)					\
211 	(((*(__le16 *)(pbuf)) & cpu_to_le16(_ORDER_)) != 0)
212 
213 #define GetFrameType(pbuf)				\
214 	(le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(3) | BIT(2)))
215 
216 #define GetFrameSubType(pbuf)	(le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(7) |\
217 	 BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2)))
218 
219 #define SetFrameSubType(pbuf, type) \
220 	do {    \
221 		*(__le16 *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) |	\
222 		 BIT(5) | BIT(4) | BIT(3) | BIT(2))); \
223 		*(__le16 *)(pbuf) |= cpu_to_le16(type); \
224 	} while (0)
225 
226 #define GetSequence(pbuf)			\
227 	(le16_to_cpu(*(__le16 *)((size_t)(pbuf) + 22)) >> 4)
228 
229 #define GetFragNum(pbuf)			\
230 	(le16_to_cpu(*(__le16 *)((size_t)(pbuf) + 22)) & 0x0f)
231 
232 #define SetSeqNum(pbuf, num) \
233 	do {    \
234 		*(__le16 *)((size_t)(pbuf) + 22) = \
235 			((*(__le16 *)((size_t)(pbuf) + 22)) & cpu_to_le16((unsigned short)0x000f)) | \
236 			cpu_to_le16((unsigned short)(0xfff0 & (num << 4))); \
237 	} while (0)
238 
239 #define SetDuration(pbuf, dur) \
240 	*(__le16 *)((size_t)(pbuf) + 2) = cpu_to_le16(0xffff & (dur))
241 
242 
243 #define SetPriority(pbuf, tid)	\
244 	*(__le16 *)(pbuf) |= cpu_to_le16(tid & 0xf)
245 
246 #define GetPriority(pbuf)	((le16_to_cpu(*(__le16 *)(pbuf))) & 0xf)
247 
248 #define SetEOSP(pbuf, eosp)	\
249 		*(__le16 *)(pbuf) |= cpu_to_le16((eosp & 1) << 4)
250 
251 #define SetAckpolicy(pbuf, ack)	\
252 	*(__le16 *)(pbuf) |= cpu_to_le16((ack & 3) << 5)
253 
254 #define GetAckpolicy(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 5) & 0x3)
255 
256 #define GetAMsdu(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 7) & 0x1)
257 
258 #define GetAid(pbuf)	(le16_to_cpu(*(__le16 *)((size_t)(pbuf) + 2)) & 0x3fff)
259 
260 #define GetAddr1Ptr(pbuf)	((unsigned char *)((size_t)(pbuf) + 4))
261 
262 #define GetAddr2Ptr(pbuf)	((unsigned char *)((size_t)(pbuf) + 10))
263 
264 #define GetAddr3Ptr(pbuf)	((unsigned char *)((size_t)(pbuf) + 16))
265 
266 #define GetAddr4Ptr(pbuf)	((unsigned char *)((size_t)(pbuf) + 24))
267 
268 #define MacAddr_isBcst(addr) \
269 	( \
270 	((addr[0] == 0xff) && (addr[1] == 0xff) && \
271 	(addr[2] == 0xff) && (addr[3] == 0xff) && \
272 	(addr[4] == 0xff) && (addr[5] == 0xff))  ? true : false \
273 )
274 
IS_MCAST(unsigned char * da)275 static inline int IS_MCAST(unsigned char *da)
276 {
277 	if ((*da) & 0x01)
278 		return true;
279 	else
280 		return false;
281 }
282 
get_da(unsigned char * pframe)283 static inline unsigned char *get_da(unsigned char *pframe)
284 {
285 	unsigned char	*da;
286 	unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
287 
288 	switch (to_fr_ds) {
289 	case 0x00:	/*  ToDs=0, FromDs=0 */
290 		da = GetAddr1Ptr(pframe);
291 		break;
292 	case 0x01:	/*  ToDs=0, FromDs=1 */
293 		da = GetAddr1Ptr(pframe);
294 		break;
295 	case 0x02:	/*  ToDs=1, FromDs=0 */
296 		da = GetAddr3Ptr(pframe);
297 		break;
298 	default:	/*  ToDs=1, FromDs=1 */
299 		da = GetAddr3Ptr(pframe);
300 		break;
301 	}
302 	return da;
303 }
304 
get_sa(unsigned char * pframe)305 static inline unsigned char *get_sa(unsigned char *pframe)
306 {
307 	unsigned char	*sa;
308 	unsigned int	to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
309 
310 	switch (to_fr_ds) {
311 	case 0x00:	/*  ToDs=0, FromDs=0 */
312 		sa = GetAddr2Ptr(pframe);
313 		break;
314 	case 0x01:	/*  ToDs=0, FromDs=1 */
315 		sa = GetAddr3Ptr(pframe);
316 		break;
317 	case 0x02:	/*  ToDs=1, FromDs=0 */
318 		sa = GetAddr2Ptr(pframe);
319 		break;
320 	default:	/*  ToDs=1, FromDs=1 */
321 		sa = GetAddr4Ptr(pframe);
322 		break;
323 	}
324 	return sa;
325 }
326 
get_hdr_bssid(unsigned char * pframe)327 static inline unsigned char *get_hdr_bssid(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 = GetAddr3Ptr(pframe);
335 		break;
336 	case 0x01:	/*  ToDs=0, FromDs=1 */
337 		sa = GetAddr2Ptr(pframe);
338 		break;
339 	case 0x02:	/*  ToDs=1, FromDs=0 */
340 		sa = GetAddr1Ptr(pframe);
341 		break;
342 	case 0x03:	/*  ToDs=1, FromDs=1 */
343 		sa = GetAddr1Ptr(pframe);
344 		break;
345 	default:
346 		sa = NULL; /*  */
347 		break;
348 	}
349 	return sa;
350 }
351 
IsFrameTypeCtrl(unsigned char * pframe)352 static inline int IsFrameTypeCtrl(unsigned char *pframe)
353 {
354 	if (WIFI_CTRL_TYPE == GetFrameType(pframe))
355 		return true;
356 	else
357 		return false;
358 }
359 /*-----------------------------------------------------------------------------
360 			Below is for the security related definition
361 ------------------------------------------------------------------------------*/
362 #define _RESERVED_FRAME_TYPE_		0
363 #define _SKB_FRAME_TYPE_		2
364 #define _PRE_ALLOCMEM_			1
365 #define _PRE_ALLOCHDR_			3
366 #define _PRE_ALLOCLLCHDR_		4
367 #define _PRE_ALLOCICVHDR_		5
368 #define _PRE_ALLOCMICHDR_		6
369 
370 #define _SIFSTIME_				\
371 	((priv->pmib->dot11BssType.net_work_type & WIRELESS_11A) ? 16 : 10)
372 #define _ACKCTSLNG_		14	/* 14 bytes long, including crclng */
373 #define _CRCLNG_		4
374 
375 #define _ASOCREQ_IE_OFFSET_	4	/*  excluding wlan_hdr */
376 #define	_ASOCRSP_IE_OFFSET_	6
377 #define _REASOCREQ_IE_OFFSET_	10
378 #define _REASOCRSP_IE_OFFSET_	6
379 #define _PROBEREQ_IE_OFFSET_	0
380 #define	_PROBERSP_IE_OFFSET_	12
381 #define _AUTH_IE_OFFSET_	6
382 #define _DEAUTH_IE_OFFSET_	0
383 #define _BEACON_IE_OFFSET_	12
384 #define _PUBLIC_ACTION_IE_OFFSET_	8
385 
386 #define _FIXED_IE_LENGTH_	_BEACON_IE_OFFSET_
387 
388 #define _SSID_IE_		0
389 #define _SUPPORTEDRATES_IE_	1
390 #define _DSSET_IE_		3
391 #define _TIM_IE_		5
392 #define _IBSS_PARA_IE_		6
393 #define _COUNTRY_IE_		7
394 #define _CHLGETXT_IE_		16
395 #define _SUPPORTED_CH_IE_	36
396 #define _CH_SWTICH_ANNOUNCE_	37	/* Secondary Channel Offset */
397 #define _RSN_IE_2_		48
398 #define _SSN_IE_1_		221
399 #define _ERPINFO_IE_		42
400 #define _EXT_SUPPORTEDRATES_IE_	50
401 
402 #define _HT_CAPABILITY_IE_	45
403 #define _FTIE_			55
404 #define _TIMEOUT_ITVL_IE_	56
405 #define _SRC_IE_		59
406 #define _HT_EXTRA_INFO_IE_	61
407 #define _HT_ADD_INFO_IE_	61 /* _HT_EXTRA_INFO_IE_ */
408 #define _WAPI_IE_		68
409 
410 
411 #define	EID_BSSCoexistence	72 /*  20/40 BSS Coexistence */
412 #define	EID_BSSIntolerantChlReport	73
413 #define _RIC_Descriptor_IE_	75
414 
415 #define _LINK_ID_IE_		101
416 #define _CH_SWITCH_TIMING_	104
417 #define _PTI_BUFFER_STATUS_	106
418 #define _EXT_CAP_IE_		127
419 #define _VENDOR_SPECIFIC_IE_	221
420 
421 #define	_RESERVED47_		47
422 
423 /* ---------------------------------------------------------------------------
424 					Below is the fixed elements...
425 -----------------------------------------------------------------------------*/
426 #define _AUTH_ALGM_NUM_		2
427 #define _AUTH_SEQ_NUM_		2
428 #define _BEACON_ITERVAL_	2
429 #define _CAPABILITY_		2
430 #define _CURRENT_APADDR_	6
431 #define _LISTEN_INTERVAL_	2
432 #define _RSON_CODE_		2
433 #define _ASOC_ID_		2
434 #define _STATUS_CODE_		2
435 #define _TIMESTAMP_		8
436 
437 #define AUTH_ODD_TO		0
438 #define AUTH_EVEN_TO		1
439 
440 #define WLAN_ETHCONV_ENCAP	1
441 #define WLAN_ETHCONV_RFC1042	2
442 #define WLAN_ETHCONV_8021h	3
443 
444 #define cap_ESS		BIT(0)
445 #define cap_IBSS	BIT(1)
446 #define cap_CFPollable	BIT(2)
447 #define cap_CFRequest	BIT(3)
448 #define cap_Privacy	BIT(4)
449 #define cap_ShortPremble BIT(5)
450 #define cap_PBCC	BIT(6)
451 #define cap_ChAgility	BIT(7)
452 #define cap_SpecMgmt	BIT(8)
453 #define cap_QoSi	BIT(9)
454 #define cap_ShortSlot	BIT(10)
455 
456 /*-----------------------------------------------------------------------------
457 				Below is the definition for 802.11i / 802.1x
458 ------------------------------------------------------------------------------*/
459 #define _IEEE8021X_MGT_			1	/*  WPA */
460 #define _IEEE8021X_PSK_			2	/*  WPA with pre-shared key */
461 
462 /*
463 #define _NO_PRIVACY_			0
464 #define _WEP_40_PRIVACY_		1
465 #define _TKIP_PRIVACY_			2
466 #define _WRAP_PRIVACY_			3
467 #define _CCMP_PRIVACY_			4
468 #define _WEP_104_PRIVACY_		5
469 #define _WEP_WPA_MIXED_PRIVACY_ 6	WEP + WPA
470 */
471 
472 /*-----------------------------------------------------------------------------
473 				Below is the definition for WMM
474 ------------------------------------------------------------------------------*/
475 #define _WMM_IE_Length_				7  /*  for WMM STA */
476 #define _WMM_Para_Element_Length_		24
477 
478 
479 /*-----------------------------------------------------------------------------
480 				Below is the definition for 802.11n
481 ------------------------------------------------------------------------------*/
482 
483 #define SetOrderBit(pbuf)	\
484 	do	{	\
485 		*(unsigned short *)(pbuf) |= cpu_to_le16(_ORDER_); \
486 	} while (0)
487 
488 #define GetOrderBit(pbuf)			\
489 	(((*(unsigned short *)(pbuf)) & le16_to_cpu(_ORDER_)) != 0)
490 
491 
492 /**
493  * struct rtw_ieee80211_bar - HT Block Ack Request
494  *
495  * This structure refers to "HT BlockAckReq" as
496  * described in 802.11n draft section 7.2.1.7.1
497  */
498 struct rtw_ieee80211_bar {
499 	unsigned short frame_control;
500 	unsigned short duration;
501 	unsigned char ra[6];
502 	unsigned char ta[6];
503 	unsigned short control;
504 	unsigned short start_seq_num;
505 } __packed;
506 
507 /* 802.11 BAR control masks */
508 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL     0x0000
509 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA  0x0004
510 
511 /**
512  * struct rtw_ieee80211_ht_cap - HT additional information
513  *
514  * This structure refers to "HT information element" as
515  * described in 802.11n draft section 7.3.2.53
516  */
517 struct ieee80211_ht_addt_info {
518 	unsigned char	control_chan;
519 	unsigned char	ht_param;
520 	unsigned short	operation_mode;
521 	unsigned short	stbc_param;
522 	unsigned char	basic_set[16];
523 } __packed;
524 
525 struct HT_info_element {
526 	unsigned char	primary_channel;
527 	unsigned char	infos[5];
528 	unsigned char	MCS_rate[16];
529 } __packed;
530 
531 struct AC_param {
532 	unsigned char		ACI_AIFSN;
533 	unsigned char		CW;
534 	__le16	TXOP_limit;
535 } __packed;
536 
537 struct WMM_para_element {
538 	unsigned char		QoS_info;
539 	unsigned char		reserved;
540 	struct AC_param	ac_param[4];
541 } __packed;
542 
543 struct ADDBA_request {
544 	unsigned char	dialog_token;
545 	__le16		BA_para_set;
546 	unsigned short	BA_timeout_value;
547 	unsigned short	BA_starting_seqctrl;
548 } __packed;
549 
550 enum ht_cap_ampdu_factor {
551 	MAX_AMPDU_FACTOR_8K	= 0,
552 	MAX_AMPDU_FACTOR_16K	= 1,
553 	MAX_AMPDU_FACTOR_32K	= 2,
554 	MAX_AMPDU_FACTOR_64K	= 3,
555 };
556 
557 /* 802.11n HT capabilities masks */
558 #define IEEE80211_HT_CAP_SUP_WIDTH		0x0002
559 #define IEEE80211_HT_CAP_SM_PS			0x000C
560 #define IEEE80211_HT_CAP_GRN_FLD		0x0010
561 #define IEEE80211_HT_CAP_SGI_20			0x0020
562 #define IEEE80211_HT_CAP_SGI_40			0x0040
563 #define IEEE80211_HT_CAP_TX_STBC		0x0080
564 #define IEEE80211_HT_CAP_RX_STBC		0x0300
565 #define IEEE80211_HT_CAP_DELAY_BA		0x0400
566 #define IEEE80211_HT_CAP_MAX_AMSDU		0x0800
567 #define IEEE80211_HT_CAP_DSSSCCK40		0x1000
568 /* 802.11n HT capability AMPDU settings */
569 #define IEEE80211_HT_CAP_AMPDU_FACTOR		0x03
570 #define IEEE80211_HT_CAP_AMPDU_DENSITY		0x1C
571 /* 802.11n HT capability MSC set */
572 #define IEEE80211_SUPP_MCS_SET_UEQM		4
573 #define IEEE80211_HT_CAP_MAX_STREAMS		4
574 #define IEEE80211_SUPP_MCS_SET_LEN		10
575 /* maximum streams the spec allows */
576 #define IEEE80211_HT_CAP_MCS_TX_DEFINED		0x01
577 #define IEEE80211_HT_CAP_MCS_TX_RX_DIFF		0x02
578 #define IEEE80211_HT_CAP_MCS_TX_STREAMS		0x0C
579 #define IEEE80211_HT_CAP_MCS_TX_UEQM		0x10
580 /* 802.11n HT IE masks */
581 #define IEEE80211_HT_IE_CHA_SEC_OFFSET		0x03
582 #define IEEE80211_HT_IE_CHA_SEC_NONE		0x00
583 #define IEEE80211_HT_IE_CHA_SEC_ABOVE		0x01
584 #define IEEE80211_HT_IE_CHA_SEC_BELOW		0x03
585 #define IEEE80211_HT_IE_CHA_WIDTH		0x04
586 #define IEEE80211_HT_IE_HT_PROTECTION		0x0003
587 #define IEEE80211_HT_IE_NON_GF_STA_PRSNT	0x0004
588 #define IEEE80211_HT_IE_NON_HT_STA_PRSNT	0x0010
589 
590 /* block-ack parameters */
591 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
592 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
593 #define RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
594 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
595 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
596 
597 /*
598  * A-PMDU buffer sizes
599  * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
600  */
601 #define IEEE80211_MIN_AMPDU_BUF 0x8
602 #define IEEE80211_MAX_AMPDU_BUF 0x40
603 
604 
605 #define OP_MODE_PURE                    0
606 #define OP_MODE_MAY_BE_LEGACY_STAS      1
607 #define OP_MODE_20MHZ_HT_STA_ASSOCED    2
608 #define OP_MODE_MIXED                   3
609 
610 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK	((u8)BIT(0) | BIT(1))
611 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE		((u8)BIT(0))
612 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW		((u8)BIT(0) | BIT(1))
613 #define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH		((u8)BIT(2))
614 #define HT_INFO_HT_PARAM_RIFS_MODE			((u8)BIT(3))
615 #define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY		((u8)BIT(4))
616 #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY	((u8)BIT(5))
617 
618 #define HT_INFO_OPERATION_MODE_OP_MODE_MASK	\
619 		((u16)(0x0001 | 0x0002))
620 #define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET		0
621 #define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT	((u8)BIT(2))
622 #define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT	((u8)BIT(3))
623 #define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT	((u8)BIT(4))
624 
625 #define HT_INFO_STBC_PARAM_DUAL_BEACON		((u16)BIT(6))
626 #define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT	((u16)BIT(7))
627 #define HT_INFO_STBC_PARAM_SECONDARY_BC		((u16)BIT(8))
628 #define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED	((u16)BIT(9))
629 #define HT_INFO_STBC_PARAM_PCO_ACTIVE		((u16)BIT(10))
630 #define HT_INFO_STBC_PARAM_PCO_PHASE		((u16)BIT(11))
631 
632 /*	===============WPS Section=============== */
633 /*	For WPSv1.0 */
634 #define WPSOUI					0x0050f204
635 /*	WPS attribute ID */
636 #define WPS_ATTR_VER1				0x104A
637 #define WPS_ATTR_SIMPLE_CONF_STATE		0x1044
638 #define WPS_ATTR_RESP_TYPE			0x103B
639 #define WPS_ATTR_UUID_E				0x1047
640 #define WPS_ATTR_MANUFACTURER			0x1021
641 #define WPS_ATTR_MODEL_NAME			0x1023
642 #define WPS_ATTR_MODEL_NUMBER			0x1024
643 #define WPS_ATTR_SERIAL_NUMBER			0x1042
644 #define WPS_ATTR_PRIMARY_DEV_TYPE		0x1054
645 #define WPS_ATTR_SEC_DEV_TYPE_LIST		0x1055
646 #define WPS_ATTR_DEVICE_NAME			0x1011
647 #define WPS_ATTR_CONF_METHOD			0x1008
648 #define WPS_ATTR_RF_BANDS			0x103C
649 #define WPS_ATTR_DEVICE_PWID			0x1012
650 #define WPS_ATTR_REQUEST_TYPE			0x103A
651 #define WPS_ATTR_ASSOCIATION_STATE		0x1002
652 #define WPS_ATTR_CONFIG_ERROR			0x1009
653 #define WPS_ATTR_VENDOR_EXT			0x1049
654 #define WPS_ATTR_SELECTED_REGISTRAR		0x1041
655 
656 /*	Value of WPS attribute "WPS_ATTR_DEVICE_NAME */
657 #define WPS_MAX_DEVICE_NAME_LEN			32
658 
659 /*	Value of WPS Request Type Attribute */
660 #define WPS_REQ_TYPE_ENROLLEE_INFO_ONLY		0x00
661 #define WPS_REQ_TYPE_ENROLLEE_OPEN_8021X	0x01
662 #define WPS_REQ_TYPE_REGISTRAR			0x02
663 #define WPS_REQ_TYPE_WLAN_MANAGER_REGISTRAR	0x03
664 
665 /*	Value of WPS Response Type Attribute */
666 #define WPS_RESPONSE_TYPE_INFO_ONLY	0x00
667 #define WPS_RESPONSE_TYPE_8021X		0x01
668 #define WPS_RESPONSE_TYPE_REGISTRAR	0x02
669 #define WPS_RESPONSE_TYPE_AP		0x03
670 
671 /*	Value of WPS WiFi Simple Configuration State Attribute */
672 #define WPS_WSC_STATE_NOT_CONFIG	0x01
673 #define WPS_WSC_STATE_CONFIG		0x02
674 
675 /*	Value of WPS Version Attribute */
676 #define WPS_VERSION_1			0x10
677 
678 /*	Value of WPS Configuration Method Attribute */
679 #define WPS_CONFIG_METHOD_FLASH		0x0001
680 #define WPS_CONFIG_METHOD_ETHERNET	0x0002
681 #define WPS_CONFIG_METHOD_LABEL		0x0004
682 #define WPS_CONFIG_METHOD_DISPLAY	0x0008
683 #define WPS_CONFIG_METHOD_E_NFC		0x0010
684 #define WPS_CONFIG_METHOD_I_NFC		0x0020
685 #define WPS_CONFIG_METHOD_NFC		0x0040
686 #define WPS_CONFIG_METHOD_PBC		0x0080
687 #define WPS_CONFIG_METHOD_KEYPAD	0x0100
688 #define WPS_CONFIG_METHOD_VPBC		0x0280
689 #define WPS_CONFIG_METHOD_PPBC		0x0480
690 #define WPS_CONFIG_METHOD_VDISPLAY	0x2008
691 #define WPS_CONFIG_METHOD_PDISPLAY	0x4008
692 
693 /*	Value of Category ID of WPS Primary Device Type Attribute */
694 #define WPS_PDT_CID_DISPLAYS		0x0007
695 #define WPS_PDT_CID_MULIT_MEDIA		0x0008
696 #define WPS_PDT_CID_RTK_WIDI		WPS_PDT_CID_MULIT_MEDIA
697 
698 /*	Value of Sub Category ID of WPS Primary Device Type Attribute */
699 #define WPS_PDT_SCID_MEDIA_SERVER	0x0005
700 #define WPS_PDT_SCID_RTK_DMP		WPS_PDT_SCID_MEDIA_SERVER
701 
702 /*	Value of Device Password ID */
703 #define WPS_DPID_P			0x0000
704 #define WPS_DPID_USER_SPEC		0x0001
705 #define WPS_DPID_MACHINE_SPEC		0x0002
706 #define WPS_DPID_REKEY			0x0003
707 #define WPS_DPID_PBC			0x0004
708 #define WPS_DPID_REGISTRAR_SPEC		0x0005
709 
710 /*	Value of WPS RF Bands Attribute */
711 #define WPS_RF_BANDS_2_4_GHZ		0x01
712 #define WPS_RF_BANDS_5_GHZ		0x02
713 
714 /*	Value of WPS Association State Attribute */
715 #define WPS_ASSOC_STATE_NOT_ASSOCIATED		0x00
716 #define WPS_ASSOC_STATE_CONNECTION_SUCCESS	0x01
717 #define WPS_ASSOC_STATE_CONFIGURATION_FAILURE	0x02
718 #define WPS_ASSOC_STATE_ASSOCIATION_FAILURE	0x03
719 #define WPS_ASSOC_STATE_IP_FAILURE		0x04
720 
721 /*	=====================P2P Section===================== */
722 /*	For P2P */
723 #define	P2POUI					0x506F9A09
724 
725 /*	P2P Attribute ID */
726 #define	P2P_ATTR_STATUS				0x00
727 #define	P2P_ATTR_MINOR_REASON_CODE		0x01
728 #define	P2P_ATTR_CAPABILITY			0x02
729 #define	P2P_ATTR_DEVICE_ID			0x03
730 #define	P2P_ATTR_GO_INTENT			0x04
731 #define	P2P_ATTR_CONF_TIMEOUT			0x05
732 #define	P2P_ATTR_LISTEN_CH			0x06
733 #define	P2P_ATTR_GROUP_BSSID			0x07
734 #define	P2P_ATTR_EX_LISTEN_TIMING		0x08
735 #define	P2P_ATTR_INTENTED_IF_ADDR		0x09
736 #define	P2P_ATTR_MANAGEABILITY			0x0A
737 #define	P2P_ATTR_CH_LIST			0x0B
738 #define	P2P_ATTR_NOA				0x0C
739 #define	P2P_ATTR_DEVICE_INFO			0x0D
740 #define	P2P_ATTR_GROUP_INFO			0x0E
741 #define	P2P_ATTR_GROUP_ID			0x0F
742 #define	P2P_ATTR_INTERFACE			0x10
743 #define	P2P_ATTR_OPERATING_CH			0x11
744 #define	P2P_ATTR_INVITATION_FLAGS		0x12
745 
746 /*	Value of Status Attribute */
747 #define	P2P_STATUS_SUCCESS				0x00
748 #define	P2P_STATUS_FAIL_INFO_UNAVAILABLE		0x01
749 #define	P2P_STATUS_FAIL_INCOMPATIBLE_PARAM		0x02
750 #define	P2P_STATUS_FAIL_LIMIT_REACHED			0x03
751 #define	P2P_STATUS_FAIL_INVALID_PARAM			0x04
752 #define	P2P_STATUS_FAIL_REQUEST_UNABLE			0x05
753 #define	P2P_STATUS_FAIL_PREVOUS_PROTO_ERR		0x06
754 #define	P2P_STATUS_FAIL_NO_COMMON_CH			0x07
755 #define	P2P_STATUS_FAIL_UNKNOWN_P2PGROUP		0x08
756 #define	P2P_STATUS_FAIL_BOTH_GOINTENT_15		0x09
757 #define	P2P_STATUS_FAIL_INCOMPATIBLE_PROVSION		0x0A
758 #define	P2P_STATUS_FAIL_USER_REJECT			0x0B
759 
760 /*	Value of Invitation Flags Attribute */
761 #define	P2P_INVITATION_FLAGS_PERSISTENT			BIT(0)
762 
763 #define	DMP_P2P_DEVCAP_SUPPORT	(P2P_DEVCAP_SERVICE_DISCOVERY | \
764 				P2P_DEVCAP_CLIENT_DISCOVERABILITY | \
765 				P2P_DEVCAP_CONCURRENT_OPERATION | \
766 				P2P_DEVCAP_INVITATION_PROC)
767 
768 #define	DMP_P2P_GRPCAP_SUPPORT	(P2P_GRPCAP_INTRABSS)
769 
770 /*	Value of Device Capability Bitmap */
771 #define	P2P_DEVCAP_SERVICE_DISCOVERY		BIT(0)
772 #define	P2P_DEVCAP_CLIENT_DISCOVERABILITY	BIT(1)
773 #define	P2P_DEVCAP_CONCURRENT_OPERATION		BIT(2)
774 #define	P2P_DEVCAP_INFRA_MANAGED		BIT(3)
775 #define	P2P_DEVCAP_DEVICE_LIMIT			BIT(4)
776 #define	P2P_DEVCAP_INVITATION_PROC		BIT(5)
777 
778 /*	Value of Group Capability Bitmap */
779 #define	P2P_GRPCAP_GO				BIT(0)
780 #define	P2P_GRPCAP_PERSISTENT_GROUP		BIT(1)
781 #define	P2P_GRPCAP_GROUP_LIMIT			BIT(2)
782 #define	P2P_GRPCAP_INTRABSS			BIT(3)
783 #define	P2P_GRPCAP_CROSS_CONN			BIT(4)
784 #define	P2P_GRPCAP_PERSISTENT_RECONN		BIT(5)
785 #define	P2P_GRPCAP_GROUP_FORMATION		BIT(6)
786 
787 /*	P2P Public Action Frame (Management Frame) */
788 #define	P2P_PUB_ACTION_ACTION			0x09
789 
790 /*	P2P Public Action Frame Type */
791 #define	P2P_GO_NEGO_REQ				0
792 #define	P2P_GO_NEGO_RESP			1
793 #define	P2P_GO_NEGO_CONF			2
794 #define	P2P_INVIT_REQ				3
795 #define	P2P_INVIT_RESP				4
796 #define	P2P_DEVDISC_REQ				5
797 #define	P2P_DEVDISC_RESP			6
798 #define	P2P_PROVISION_DISC_REQ			7
799 #define	P2P_PROVISION_DISC_RESP			8
800 
801 /*	P2P Action Frame Type */
802 #define	P2P_NOTICE_OF_ABSENCE			0
803 #define	P2P_PRESENCE_REQUEST			1
804 #define	P2P_PRESENCE_RESPONSE			2
805 #define	P2P_GO_DISC_REQUEST			3
806 
807 
808 #define	P2P_MAX_PERSISTENT_GROUP_NUM		10
809 
810 #define	P2P_PROVISIONING_SCAN_CNT		3
811 
812 #define	P2P_WILDCARD_SSID_LEN			7
813 
814 /* default value, used when: (1)p2p disabled or (2)p2p enabled
815  * but only do 1 scan phase */
816 #define	P2P_FINDPHASE_EX_NONE		0
817 /*  used when p2p enabled and want to do 1 scan phase and
818  *  P2P_FINDPHASE_EX_MAX-1 find phase */
819 #define	P2P_FINDPHASE_EX_FULL		1
820 #define	P2P_FINDPHASE_EX_SOCIAL_FIRST	(P2P_FINDPHASE_EX_FULL+1)
821 #define	P2P_FINDPHASE_EX_MAX		4
822 #define	P2P_FINDPHASE_EX_SOCIAL_LAST	P2P_FINDPHASE_EX_MAX
823 
824 /* 5 seconds timeout for sending the provision discovery request */
825 #define	P2P_PROVISION_TIMEOUT		5000
826 /* 3 seconds timeout for sending the prov disc request concurrent mode */
827 #define	P2P_CONCURRENT_PROVISION_TIME	3000
828 /* 5 seconds timeout for receiving the group negotiation response */
829 #define	P2P_GO_NEGO_TIMEOUT		5000
830 /* 3 seconds timeout for sending the negotiation request under concurrent mode */
831 #define	P2P_CONCURRENT_GO_NEGO_TIME	3000
832 /* 100ms */
833 #define	P2P_TX_PRESCAN_TIMEOUT		100
834 /* 5 seconds timeout for sending the invitation request */
835 #define	P2P_INVITE_TIMEOUT		5000
836 /* 3 seconds timeout for sending the invitation request under concurrent mode */
837 #define	P2P_CONCURRENT_INVITE_TIME	3000
838 /* 25 seconds timeout to reset the scan channel (based on channel plan) */
839 #define	P2P_RESET_SCAN_CH		25000
840 #define	P2P_MAX_INTENT			15
841 
842 #define	P2P_MAX_NOA_NUM			2
843 
844 /*	WPS Configuration Method */
845 #define	WPS_CM_NONE			0x0000
846 #define	WPS_CM_LABEL			0x0004
847 #define	WPS_CM_DISPLYA			0x0008
848 #define	WPS_CM_EXTERNAL_NFC_TOKEN	0x0010
849 #define	WPS_CM_INTEGRATED_NFC_TOKEN	0x0020
850 #define	WPS_CM_NFC_INTERFACE		0x0040
851 #define	WPS_CM_PUSH_BUTTON		0x0080
852 #define	WPS_CM_KEYPAD			0x0100
853 #define	WPS_CM_SW_PUHS_BUTTON		0x0280
854 #define	WPS_CM_HW_PUHS_BUTTON		0x0480
855 #define	WPS_CM_SW_DISPLAY_P		0x2008
856 #define	WPS_CM_LCD_DISPLAY_P		0x4008
857 
858 enum P2P_ROLE {
859 	P2P_ROLE_DISABLE = 0,
860 	P2P_ROLE_DEVICE = 1,
861 	P2P_ROLE_CLIENT = 2,
862 	P2P_ROLE_GO = 3
863 };
864 
865 enum P2P_STATE {
866 	P2P_STATE_NONE = 0,			/* P2P disable */
867 	/* P2P had enabled and do nothing */
868 	P2P_STATE_IDLE = 1,
869 	P2P_STATE_LISTEN = 2,			/* In pure listen state */
870 	P2P_STATE_SCAN = 3,			/* In scan phase */
871 	/* In the listen state of find phase */
872 	P2P_STATE_FIND_PHASE_LISTEN = 4,
873 	/* In the search state of find phase */
874 	P2P_STATE_FIND_PHASE_SEARCH = 5,
875 	/* In P2P provisioning discovery */
876 	P2P_STATE_TX_PROVISION_DIS_REQ = 6,
877 	P2P_STATE_RX_PROVISION_DIS_RSP = 7,
878 	P2P_STATE_RX_PROVISION_DIS_REQ = 8,
879 	/* Doing the group owner negotiation handshake */
880 	P2P_STATE_GONEGO_ING = 9,
881 	/* finish the group negotiation handshake with success */
882 	P2P_STATE_GONEGO_OK = 10,
883 	/* finish the group negotiation handshake with failure */
884 	P2P_STATE_GONEGO_FAIL = 11,
885 	/* receiving the P2P Invitation request and match with the profile. */
886 	P2P_STATE_RECV_INVITE_REQ_MATCH = 12,
887 	/* Doing the P2P WPS */
888 	P2P_STATE_PROVISIONING_ING = 13,
889 	/* Finish the P2P WPS */
890 	P2P_STATE_PROVISIONING_DONE = 14,
891 	/* Transmit the P2P Invitation request */
892 	P2P_STATE_TX_INVITE_REQ = 15,
893 	/* Receiving the P2P Invitation response */
894 	P2P_STATE_RX_INVITE_RESP_OK = 16,
895 	/* receiving the P2P Invitation request and dismatch with the profile. */
896 	P2P_STATE_RECV_INVITE_REQ_DISMATCH = 17,
897 	/* receiving the P2P Invitation request and this wifi is GO. */
898 	P2P_STATE_RECV_INVITE_REQ_GO = 18,
899 	/* receiving the P2P Invitation request to join an existing P2P Group. */
900 	P2P_STATE_RECV_INVITE_REQ_JOIN = 19,
901 	/* receiving the P2P Invitation response with failure */
902 	P2P_STATE_RX_INVITE_RESP_FAIL = 20,
903 	/* receiving p2p negotiation response with information is not available */
904 	P2P_STATE_RX_INFOR_NOREADY = 21,
905 	/* sending p2p negotiation response with information is not available */
906 	P2P_STATE_TX_INFOR_NOREADY = 22,
907 };
908 
909 enum P2P_WPSINFO {
910 	P2P_NO_WPSINFO				= 0,
911 	P2P_GOT_WPSINFO_PEER_DISPLAY_PIN	= 1,
912 	P2P_GOT_WPSINFO_SELF_DISPLAY_PIN	= 2,
913 	P2P_GOT_WPSINFO_PBC			= 3,
914 };
915 
916 #define	P2P_PRIVATE_IOCTL_SET_LEN		64
917 
918 enum P2P_PROTO_WK_ID {
919 	P2P_FIND_PHASE_WK = 0,
920 	P2P_RESTORE_STATE_WK = 1,
921 	P2P_PRE_TX_PROVDISC_PROCESS_WK = 2,
922 	P2P_PRE_TX_NEGOREQ_PROCESS_WK = 3,
923 	P2P_PRE_TX_INVITEREQ_PROCESS_WK = 4,
924 	P2P_AP_P2P_CH_SWITCH_PROCESS_WK = 5,
925 	P2P_RO_CH_WK = 6,
926 };
927 
928 enum P2P_PS_STATE {
929 	P2P_PS_DISABLE = 0,
930 	P2P_PS_ENABLE = 1,
931 	P2P_PS_SCAN = 2,
932 	P2P_PS_SCAN_DONE = 3,
933 	P2P_PS_ALLSTASLEEP = 4, /*  for P2P GO */
934 };
935 
936 enum P2P_PS_MODE {
937 	P2P_PS_NONE = 0,
938 	P2P_PS_CTWINDOW = 1,
939 	P2P_PS_NOA	 = 2,
940 	P2P_PS_MIX = 3, /*  CTWindow and NoA */
941 };
942 
943 /*	=====================WFD Section===================== */
944 /*	For Wi-Fi Display */
945 #define	WFD_ATTR_DEVICE_INFO		0x00
946 #define	WFD_ATTR_ASSOC_BSSID		0x01
947 #define	WFD_ATTR_COUPLED_SINK_INFO	0x06
948 #define	WFD_ATTR_LOCAL_IP_ADDR		0x08
949 #define	WFD_ATTR_SESSION_INFO		0x09
950 #define	WFD_ATTR_ALTER_MAC		0x0a
951 
952 /*	For WFD Device Information Attribute */
953 #define	WFD_DEVINFO_SOURCE			0x0000
954 #define	WFD_DEVINFO_PSINK			0x0001
955 #define	WFD_DEVINFO_SSINK			0x0002
956 #define	WFD_DEVINFO_DUAL			0x0003
957 
958 #define	WFD_DEVINFO_SESSION_AVAIL		0x0010
959 #define	WFD_DEVINFO_WSD				0x0040
960 #define	WFD_DEVINFO_PC_TDLS			0x0080
961 #define	WFD_DEVINFO_HDCP_SUPPORT		0x0100
962 
963 #define IP_MCAST_MAC(mac)				\
964 	((mac[0] == 0x01) && (mac[1] == 0x00) && (mac[2] == 0x5e))
965 #define ICMPV6_MCAST_MAC(mac)				\
966 	((mac[0] == 0x33) && (mac[1] == 0x33) && (mac[2] != 0xff))
967 
968 #endif /*  _WIFI_H_ */
969