• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 #define WLAN_IEEE_OUI_LEN	3
24 #define WLAN_CRC_LEN		4
25 #define WLAN_BSSID_LEN		6
26 #define WLAN_BSS_TS_LEN		8
27 #define WLAN_HDR_A3_LEN		24
28 #define WLAN_HDR_A4_LEN		30
29 #define WLAN_HDR_A3_QOS_LEN	26
30 #define WLAN_HDR_A4_QOS_LEN	32
31 #define WLAN_SSID_MAXLEN	32
32 #define WLAN_DATA_MAXLEN	2312
33 
34 #define WLAN_A3_PN_OFFSET	24
35 #define WLAN_A4_PN_OFFSET	30
36 
37 #define WLAN_MIN_ETHFRM_LEN	60
38 #define WLAN_MAX_ETHFRM_LEN	1514
39 
40 #define P80211CAPTURE_VERSION	0x80211001
41 
42 /*  This value is tested by WiFi 11n Test Plan 5.2.3. */
43 /*  This test verifies the WLAN NIC can update the NAV through sending
44  *  the CTS with large duration. */
45 #define	WiFiNavUpperUs				30000	/*  30 ms */
46 
47 enum WIFI_FRAME_TYPE {
48 	WIFI_MGT_TYPE  =	(0),
49 	WIFI_CTRL_TYPE =	(BIT(2)),
50 	WIFI_DATA_TYPE =	(BIT(3)),
51 	WIFI_QOS_DATA_TYPE	= (BIT(7)|BIT(3)),	/*  QoS Data */
52 };
53 
54 enum WIFI_FRAME_SUBTYPE {
55 	/*  below is for mgt frame */
56 	WIFI_ASSOCREQ       = (0 | WIFI_MGT_TYPE),
57 	WIFI_ASSOCRSP       = (BIT(4) | WIFI_MGT_TYPE),
58 	WIFI_REASSOCREQ     = (BIT(5) | WIFI_MGT_TYPE),
59 	WIFI_REASSOCRSP     = (BIT(5) | BIT(4) | WIFI_MGT_TYPE),
60 	WIFI_PROBEREQ       = (BIT(6) | WIFI_MGT_TYPE),
61 	WIFI_PROBERSP       = (BIT(6) | BIT(4) | WIFI_MGT_TYPE),
62 	WIFI_BEACON         = (BIT(7) | WIFI_MGT_TYPE),
63 	WIFI_ATIM           = (BIT(7) | BIT(4) | WIFI_MGT_TYPE),
64 	WIFI_DISASSOC       = (BIT(7) | BIT(5) | WIFI_MGT_TYPE),
65 	WIFI_AUTH           = (BIT(7) | BIT(5) | BIT(4) | WIFI_MGT_TYPE),
66 	WIFI_DEAUTH         = (BIT(7) | BIT(6) | WIFI_MGT_TYPE),
67 	WIFI_ACTION         = (BIT(7) | BIT(6) | BIT(4) | WIFI_MGT_TYPE),
68 
69 	/*  below is for control frame */
70 	WIFI_PSPOLL         = (BIT(7) | BIT(5) | WIFI_CTRL_TYPE),
71 	WIFI_RTS            = (BIT(7) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE),
72 	WIFI_CTS            = (BIT(7) | BIT(6) | WIFI_CTRL_TYPE),
73 	WIFI_ACK            = (BIT(7) | BIT(6) | BIT(4) | WIFI_CTRL_TYPE),
74 	WIFI_CFEND          = (BIT(7) | BIT(6) | BIT(5) | WIFI_CTRL_TYPE),
75 	WIFI_CFEND_CFACK    = (BIT(7) | BIT(6) | BIT(5) | BIT(4) |
76 	WIFI_CTRL_TYPE),
77 
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),
87 	WIFI_QOS_DATA_NULL	= (BIT(6) | WIFI_QOS_DATA_TYPE),
88 };
89 
90 enum WIFI_REASON_CODE	{
91 	_RSON_RESERVED_			= 0,
92 	_RSON_UNSPECIFIED_		= 1,
93 	_RSON_AUTH_NO_LONGER_VALID_	= 2,
94 	_RSON_DEAUTH_STA_LEAVING_	= 3,
95 	_RSON_INACTIVITY_		= 4,
96 	_RSON_UNABLE_HANDLE_		= 5,
97 	_RSON_CLS2_			= 6,
98 	_RSON_CLS3_			= 7,
99 	_RSON_DISAOC_STA_LEAVING_	= 8,
100 	_RSON_ASOC_NOT_AUTH_		= 9,
101 
102 	/*  WPA reason */
103 	_RSON_INVALID_IE_		= 13,
104 	_RSON_MIC_FAILURE_		= 14,
105 	_RSON_4WAY_HNDSHK_TIMEOUT_	= 15,
106 	_RSON_GROUP_KEY_UPDATE_TIMEOUT_	= 16,
107 	_RSON_DIFF_IE_			= 17,
108 	_RSON_MLTCST_CIPHER_NOT_VALID_	= 18,
109 	_RSON_UNICST_CIPHER_NOT_VALID_	= 19,
110 	_RSON_AKMP_NOT_VALID_		= 20,
111 	_RSON_UNSUPPORT_RSNE_VER_	= 21,
112 	_RSON_INVALID_RSNE_CAP_		= 22,
113 	_RSON_IEEE_802DOT1X_AUTH_FAIL_	= 23,
114 
115 	/* belowing are Realtek definition */
116 	_RSON_PMK_NOT_AVAILABLE_	= 24,
117 	_RSON_TDLS_TEAR_TOOFAR_		= 25,
118 	_RSON_TDLS_TEAR_UN_RSN_		= 26,
119 };
120 
121 enum WIFI_STATUS_CODE {
122 	_STATS_SUCCESSFUL_		= 0,
123 	_STATS_FAILURE_			= 1,
124 	_STATS_CAP_FAIL_		= 10,
125 	_STATS_NO_ASOC_			= 11,
126 	_STATS_OTHER_			= 12,
127 	_STATS_NO_SUPP_ALG_		= 13,
128 	_STATS_OUT_OF_AUTH_SEQ_		= 14,
129 	_STATS_CHALLENGE_FAIL_		= 15,
130 	_STATS_AUTH_TIMEOUT_		= 16,
131 	_STATS_UNABLE_HANDLE_STA_	= 17,
132 	_STATS_RATE_FAIL_		= 18,
133 };
134 
135 enum WIFI_REG_DOMAIN {
136 	DOMAIN_FCC	= 1,
137 	DOMAIN_IC	= 2,
138 	DOMAIN_ETSI	= 3,
139 	DOMAIN_SPA	= 4,
140 	DOMAIN_FRANCE	= 5,
141 	DOMAIN_MKK	= 6,
142 	DOMAIN_ISRAEL	= 7,
143 	DOMAIN_MKK1	= 8,
144 	DOMAIN_MKK2	= 9,
145 	DOMAIN_MKK3	= 10,
146 	DOMAIN_MAX
147 };
148 
149 #define _TO_DS_		BIT(8)
150 #define _FROM_DS_	BIT(9)
151 #define _MORE_FRAG_	BIT(10)
152 #define _RETRY_		BIT(11)
153 #define _PWRMGT_	BIT(12)
154 #define _MORE_DATA_	BIT(13)
155 #define _PRIVACY_	BIT(14)
156 #define _ORDER_		BIT(15)
157 
158 #define SetToDs(pbuf)	\
159 	*(__le16 *)(pbuf) |= cpu_to_le16(_TO_DS_)
160 
161 #define GetToDs(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_TO_DS_)) != 0)
162 
163 #define ClearToDs(pbuf)	\
164 	*(__le16 *)(pbuf) &= (~cpu_to_le16(_TO_DS_))
165 
166 #define SetFrDs(pbuf)	\
167 	*(__le16 *)(pbuf) |= cpu_to_le16(_FROM_DS_)
168 
169 #define GetFrDs(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_FROM_DS_)) != 0)
170 
171 #define ClearFrDs(pbuf)	\
172 	*(__le16 *)(pbuf) &= (~cpu_to_le16(_FROM_DS_))
173 
174 #define get_tofr_ds(pframe)	((GetToDs(pframe) << 1) | GetFrDs(pframe))
175 
176 
177 #define SetMFrag(pbuf)	\
178 	*(__le16 *)(pbuf) |= cpu_to_le16(_MORE_FRAG_)
179 
180 #define GetMFrag(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_FRAG_)) != 0)
181 
182 #define ClearMFrag(pbuf)	\
183 	*(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_))
184 
185 #define SetRetry(pbuf)	\
186 	*(__le16 *)(pbuf) |= cpu_to_le16(_RETRY_)
187 
188 #define GetRetry(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_RETRY_)) != 0)
189 
190 #define ClearRetry(pbuf)	\
191 	*(__le16 *)(pbuf) &= (~cpu_to_le16(_RETRY_))
192 
193 #define SetPwrMgt(pbuf)	\
194 	*(__le16 *)(pbuf) |= cpu_to_le16(_PWRMGT_)
195 
196 #define GetPwrMgt(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_PWRMGT_)) != 0)
197 
198 #define ClearPwrMgt(pbuf)	\
199 	*(__le16 *)(pbuf) &= (~cpu_to_le16(_PWRMGT_))
200 
201 #define SetMData(pbuf)	\
202 	*(__le16 *)(pbuf) |= cpu_to_le16(_MORE_DATA_)
203 
204 #define GetMData(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_DATA_)) != 0)
205 
206 #define ClearMData(pbuf)	\
207 	*(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_))
208 
209 #define SetPrivacy(pbuf)	\
210 	*(__le16 *)(pbuf) |= cpu_to_le16(_PRIVACY_)
211 
212 #define GetPrivacy(pbuf)					\
213 	(((*(__le16 *)(pbuf)) & cpu_to_le16(_PRIVACY_)) != 0)
214 
215 #define GetOrder(pbuf)					\
216 	(((*(__le16 *)(pbuf)) & cpu_to_le16(_ORDER_)) != 0)
217 
218 #define GetFrameType(pbuf)				\
219 	(le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(3) | BIT(2)))
220 
221 #define GetFrameSubType(pbuf)	(le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(7) |\
222 	 BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2)))
223 
224 #define SetFrameSubType(pbuf, type) \
225 	do {    \
226 		*(__le16 *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) |	\
227 		 BIT(5) | BIT(4) | BIT(3) | BIT(2))); \
228 		*(__le16 *)(pbuf) |= cpu_to_le16(type); \
229 	} while (0)
230 
231 #define GetSequence(pbuf)			\
232 	(le16_to_cpu(*(__le16 *)((size_t)(pbuf) + 22)) >> 4)
233 
234 #define GetFragNum(pbuf)			\
235 	(le16_to_cpu(*(__le16 *)((size_t)(pbuf) + 22)) & 0x0f)
236 
237 #define SetSeqNum(pbuf, num) \
238 	do {    \
239 		*(__le16 *)((size_t)(pbuf) + 22) = \
240 			((*(__le16 *)((size_t)(pbuf) + 22)) & cpu_to_le16((unsigned short)0x000f)) | \
241 			cpu_to_le16((unsigned short)(0xfff0 & (num << 4))); \
242 	} while (0)
243 
244 #define SetDuration(pbuf, dur) \
245 	*(__le16 *)((size_t)(pbuf) + 2) = cpu_to_le16(0xffff & (dur))
246 
247 
248 #define SetPriority(pbuf, tid)	\
249 	*(__le16 *)(pbuf) |= cpu_to_le16(tid & 0xf)
250 
251 #define GetPriority(pbuf)	((le16_to_cpu(*(__le16 *)(pbuf))) & 0xf)
252 
253 #define SetEOSP(pbuf, eosp)	\
254 		*(__le16 *)(pbuf) |= cpu_to_le16((eosp & 1) << 4)
255 
256 #define SetAckpolicy(pbuf, ack)	\
257 	*(__le16 *)(pbuf) |= cpu_to_le16((ack & 3) << 5)
258 
259 #define GetAckpolicy(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 5) & 0x3)
260 
261 #define GetAMsdu(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 7) & 0x1)
262 
263 #define GetAid(pbuf)	(le16_to_cpu(*(__le16 *)((size_t)(pbuf) + 2)) & 0x3fff)
264 
265 #define GetAddr1Ptr(pbuf)	((unsigned char *)((size_t)(pbuf) + 4))
266 
267 #define GetAddr2Ptr(pbuf)	((unsigned char *)((size_t)(pbuf) + 10))
268 
269 #define GetAddr3Ptr(pbuf)	((unsigned char *)((size_t)(pbuf) + 16))
270 
271 #define GetAddr4Ptr(pbuf)	((unsigned char *)((size_t)(pbuf) + 24))
272 
273 #define MacAddr_isBcst(addr) \
274 	( \
275 	((addr[0] == 0xff) && (addr[1] == 0xff) && \
276 	(addr[2] == 0xff) && (addr[3] == 0xff) && \
277 	(addr[4] == 0xff) && (addr[5] == 0xff))  ? true : false \
278 )
279 
IS_MCAST(unsigned char * da)280 static inline int IS_MCAST(unsigned char *da)
281 {
282 	if ((*da) & 0x01)
283 		return true;
284 	else
285 		return false;
286 }
287 
get_da(unsigned char * pframe)288 static inline unsigned char *get_da(unsigned char *pframe)
289 {
290 	unsigned char	*da;
291 	unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
292 
293 	switch (to_fr_ds) {
294 	case 0x00:	/*  ToDs=0, FromDs=0 */
295 		da = GetAddr1Ptr(pframe);
296 		break;
297 	case 0x01:	/*  ToDs=0, FromDs=1 */
298 		da = GetAddr1Ptr(pframe);
299 		break;
300 	case 0x02:	/*  ToDs=1, FromDs=0 */
301 		da = GetAddr3Ptr(pframe);
302 		break;
303 	default:	/*  ToDs=1, FromDs=1 */
304 		da = GetAddr3Ptr(pframe);
305 		break;
306 	}
307 	return da;
308 }
309 
get_sa(unsigned char * pframe)310 static inline unsigned char *get_sa(unsigned char *pframe)
311 {
312 	unsigned char	*sa;
313 	unsigned int	to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
314 
315 	switch (to_fr_ds) {
316 	case 0x00:	/*  ToDs=0, FromDs=0 */
317 		sa = GetAddr2Ptr(pframe);
318 		break;
319 	case 0x01:	/*  ToDs=0, FromDs=1 */
320 		sa = GetAddr3Ptr(pframe);
321 		break;
322 	case 0x02:	/*  ToDs=1, FromDs=0 */
323 		sa = GetAddr2Ptr(pframe);
324 		break;
325 	default:	/*  ToDs=1, FromDs=1 */
326 		sa = GetAddr4Ptr(pframe);
327 		break;
328 	}
329 	return sa;
330 }
331 
get_hdr_bssid(unsigned char * pframe)332 static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
333 {
334 	unsigned char	*sa;
335 	unsigned int	to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
336 
337 	switch (to_fr_ds) {
338 	case 0x00:	/*  ToDs=0, FromDs=0 */
339 		sa = GetAddr3Ptr(pframe);
340 		break;
341 	case 0x01:	/*  ToDs=0, FromDs=1 */
342 		sa = GetAddr2Ptr(pframe);
343 		break;
344 	case 0x02:	/*  ToDs=1, FromDs=0 */
345 		sa = GetAddr1Ptr(pframe);
346 		break;
347 	case 0x03:	/*  ToDs=1, FromDs=1 */
348 		sa = GetAddr1Ptr(pframe);
349 		break;
350 	default:
351 		sa = NULL; /*  */
352 		break;
353 	}
354 	return sa;
355 }
356 
IsFrameTypeCtrl(unsigned char * pframe)357 static inline int IsFrameTypeCtrl(unsigned char *pframe)
358 {
359 	if (WIFI_CTRL_TYPE == GetFrameType(pframe))
360 		return true;
361 	else
362 		return false;
363 }
364 /*-----------------------------------------------------------------------------
365 			Below is for the security related definition
366 ------------------------------------------------------------------------------*/
367 #define _RESERVED_FRAME_TYPE_		0
368 #define _SKB_FRAME_TYPE_		2
369 #define _PRE_ALLOCMEM_			1
370 #define _PRE_ALLOCHDR_			3
371 #define _PRE_ALLOCLLCHDR_		4
372 #define _PRE_ALLOCICVHDR_		5
373 #define _PRE_ALLOCMICHDR_		6
374 
375 #define _SIFSTIME_				\
376 	((priv->pmib->dot11BssType.net_work_type & WIRELESS_11A) ? 16 : 10)
377 #define _ACKCTSLNG_		14	/* 14 bytes long, including crclng */
378 #define _CRCLNG_		4
379 
380 #define _ASOCREQ_IE_OFFSET_	4	/*  excluding wlan_hdr */
381 #define	_ASOCRSP_IE_OFFSET_	6
382 #define _REASOCREQ_IE_OFFSET_	10
383 #define _REASOCRSP_IE_OFFSET_	6
384 #define _PROBEREQ_IE_OFFSET_	0
385 #define	_PROBERSP_IE_OFFSET_	12
386 #define _AUTH_IE_OFFSET_	6
387 #define _DEAUTH_IE_OFFSET_	0
388 #define _BEACON_IE_OFFSET_	12
389 #define _PUBLIC_ACTION_IE_OFFSET_	8
390 
391 #define _FIXED_IE_LENGTH_	_BEACON_IE_OFFSET_
392 
393 #define _SSID_IE_		0
394 #define _SUPPORTEDRATES_IE_	1
395 #define _DSSET_IE_		3
396 #define _TIM_IE_		5
397 #define _IBSS_PARA_IE_		6
398 #define _COUNTRY_IE_		7
399 #define _CHLGETXT_IE_		16
400 #define _SUPPORTED_CH_IE_	36
401 #define _CH_SWTICH_ANNOUNCE_	37	/* Secondary Channel Offset */
402 #define _RSN_IE_2_		48
403 #define _SSN_IE_1_		221
404 #define _ERPINFO_IE_		42
405 #define _EXT_SUPPORTEDRATES_IE_	50
406 
407 #define _HT_CAPABILITY_IE_	45
408 #define _FTIE_			55
409 #define _TIMEOUT_ITVL_IE_	56
410 #define _SRC_IE_		59
411 #define _HT_EXTRA_INFO_IE_	61
412 #define _HT_ADD_INFO_IE_	61 /* _HT_EXTRA_INFO_IE_ */
413 #define _WAPI_IE_		68
414 
415 
416 #define	EID_BSSCoexistence	72 /*  20/40 BSS Coexistence */
417 #define	EID_BSSIntolerantChlReport	73
418 #define _RIC_Descriptor_IE_	75
419 
420 #define _LINK_ID_IE_		101
421 #define _CH_SWITCH_TIMING_	104
422 #define _PTI_BUFFER_STATUS_	106
423 #define _EXT_CAP_IE_		127
424 #define _VENDOR_SPECIFIC_IE_	221
425 
426 #define	_RESERVED47_		47
427 
428 /* ---------------------------------------------------------------------------
429 					Below is the fixed elements...
430 -----------------------------------------------------------------------------*/
431 #define _AUTH_ALGM_NUM_		2
432 #define _AUTH_SEQ_NUM_		2
433 #define _BEACON_ITERVAL_	2
434 #define _CAPABILITY_		2
435 #define _CURRENT_APADDR_	6
436 #define _LISTEN_INTERVAL_	2
437 #define _RSON_CODE_		2
438 #define _ASOC_ID_		2
439 #define _STATUS_CODE_		2
440 #define _TIMESTAMP_		8
441 
442 #define AUTH_ODD_TO		0
443 #define AUTH_EVEN_TO		1
444 
445 #define WLAN_ETHCONV_ENCAP	1
446 #define WLAN_ETHCONV_RFC1042	2
447 #define WLAN_ETHCONV_8021h	3
448 
449 #define cap_ESS		BIT(0)
450 #define cap_IBSS	BIT(1)
451 #define cap_CFPollable	BIT(2)
452 #define cap_CFRequest	BIT(3)
453 #define cap_Privacy	BIT(4)
454 #define cap_ShortPremble BIT(5)
455 #define cap_PBCC	BIT(6)
456 #define cap_ChAgility	BIT(7)
457 #define cap_SpecMgmt	BIT(8)
458 #define cap_QoSi	BIT(9)
459 #define cap_ShortSlot	BIT(10)
460 
461 /*-----------------------------------------------------------------------------
462 				Below is the definition for 802.11i / 802.1x
463 ------------------------------------------------------------------------------*/
464 #define _IEEE8021X_MGT_			1	/*  WPA */
465 #define _IEEE8021X_PSK_			2	/*  WPA with pre-shared key */
466 
467 /*
468 #define _NO_PRIVACY_			0
469 #define _WEP_40_PRIVACY_		1
470 #define _TKIP_PRIVACY_			2
471 #define _WRAP_PRIVACY_			3
472 #define _CCMP_PRIVACY_			4
473 #define _WEP_104_PRIVACY_		5
474 #define _WEP_WPA_MIXED_PRIVACY_ 6	WEP + WPA
475 */
476 
477 /*-----------------------------------------------------------------------------
478 				Below is the definition for WMM
479 ------------------------------------------------------------------------------*/
480 #define _WMM_IE_Length_				7  /*  for WMM STA */
481 #define _WMM_Para_Element_Length_		24
482 
483 
484 /*-----------------------------------------------------------------------------
485 				Below is the definition for 802.11n
486 ------------------------------------------------------------------------------*/
487 
488 #define SetOrderBit(pbuf)	\
489 	do	{	\
490 		*(unsigned short *)(pbuf) |= cpu_to_le16(_ORDER_); \
491 	} while (0)
492 
493 #define GetOrderBit(pbuf)			\
494 	(((*(unsigned short *)(pbuf)) & le16_to_cpu(_ORDER_)) != 0)
495 
496 
497 /**
498  * struct rtw_ieee80211_bar - HT Block Ack Request
499  *
500  * This structure refers to "HT BlockAckReq" as
501  * described in 802.11n draft section 7.2.1.7.1
502  */
503 struct rtw_ieee80211_bar {
504 	unsigned short frame_control;
505 	unsigned short duration;
506 	unsigned char ra[6];
507 	unsigned char ta[6];
508 	unsigned short control;
509 	unsigned short start_seq_num;
510 } __packed;
511 
512 /* 802.11 BAR control masks */
513 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL     0x0000
514 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA  0x0004
515 
516  /**
517  * struct rtw_ieee80211_ht_cap - HT capabilities
518  *
519  * This structure refers to "HT capabilities element" as
520  * described in 802.11n draft section 7.3.2.52
521  */
522 
523 struct rtw_ieee80211_ht_cap {
524 	unsigned short	cap_info;
525 	unsigned char	ampdu_params_info;
526 	unsigned char	supp_mcs_set[16];
527 	unsigned short	extended_ht_cap_info;
528 	unsigned int	tx_BF_cap_info;
529 	unsigned char   antenna_selection_info;
530 } __packed;
531 
532 /**
533  * struct rtw_ieee80211_ht_cap - HT additional information
534  *
535  * This structure refers to "HT information element" as
536  * described in 802.11n draft section 7.3.2.53
537  */
538 struct ieee80211_ht_addt_info {
539 	unsigned char	control_chan;
540 	unsigned char	ht_param;
541 	unsigned short	operation_mode;
542 	unsigned short	stbc_param;
543 	unsigned char	basic_set[16];
544 } __packed;
545 
546 struct HT_caps_element {
547 	union {
548 		struct {
549 			__le16	HT_caps_info;
550 			unsigned char	AMPDU_para;
551 			unsigned char	MCS_rate[16];
552 			unsigned short	HT_ext_caps;
553 			unsigned int	Beamforming_caps;
554 			unsigned char	ASEL_caps;
555 		} HT_cap_element;
556 		unsigned char HT_cap[26];
557 	} u;
558 } __packed;
559 
560 struct HT_info_element {
561 	unsigned char	primary_channel;
562 	unsigned char	infos[5];
563 	unsigned char	MCS_rate[16];
564 } __packed;
565 
566 struct AC_param {
567 	unsigned char		ACI_AIFSN;
568 	unsigned char		CW;
569 	__le16	TXOP_limit;
570 } __packed;
571 
572 struct WMM_para_element {
573 	unsigned char		QoS_info;
574 	unsigned char		reserved;
575 	struct AC_param	ac_param[4];
576 } __packed;
577 
578 struct ADDBA_request {
579 	unsigned char	dialog_token;
580 	__le16		BA_para_set;
581 	unsigned short	BA_timeout_value;
582 	unsigned short	BA_starting_seqctrl;
583 } __packed;
584 
585 enum ht_cap_ampdu_factor {
586 	MAX_AMPDU_FACTOR_8K	= 0,
587 	MAX_AMPDU_FACTOR_16K	= 1,
588 	MAX_AMPDU_FACTOR_32K	= 2,
589 	MAX_AMPDU_FACTOR_64K	= 3,
590 };
591 
592 /* 802.11n HT capabilities masks */
593 #define IEEE80211_HT_CAP_SUP_WIDTH		0x0002
594 #define IEEE80211_HT_CAP_SM_PS			0x000C
595 #define IEEE80211_HT_CAP_GRN_FLD		0x0010
596 #define IEEE80211_HT_CAP_SGI_20			0x0020
597 #define IEEE80211_HT_CAP_SGI_40			0x0040
598 #define IEEE80211_HT_CAP_TX_STBC		0x0080
599 #define IEEE80211_HT_CAP_RX_STBC		0x0300
600 #define IEEE80211_HT_CAP_DELAY_BA		0x0400
601 #define IEEE80211_HT_CAP_MAX_AMSDU		0x0800
602 #define IEEE80211_HT_CAP_DSSSCCK40		0x1000
603 /* 802.11n HT capability AMPDU settings */
604 #define IEEE80211_HT_CAP_AMPDU_FACTOR		0x03
605 #define IEEE80211_HT_CAP_AMPDU_DENSITY		0x1C
606 /* 802.11n HT capability MSC set */
607 #define IEEE80211_SUPP_MCS_SET_UEQM		4
608 #define IEEE80211_HT_CAP_MAX_STREAMS		4
609 #define IEEE80211_SUPP_MCS_SET_LEN		10
610 /* maximum streams the spec allows */
611 #define IEEE80211_HT_CAP_MCS_TX_DEFINED		0x01
612 #define IEEE80211_HT_CAP_MCS_TX_RX_DIFF		0x02
613 #define IEEE80211_HT_CAP_MCS_TX_STREAMS		0x0C
614 #define IEEE80211_HT_CAP_MCS_TX_UEQM		0x10
615 /* 802.11n HT IE masks */
616 #define IEEE80211_HT_IE_CHA_SEC_OFFSET		0x03
617 #define IEEE80211_HT_IE_CHA_SEC_NONE		0x00
618 #define IEEE80211_HT_IE_CHA_SEC_ABOVE		0x01
619 #define IEEE80211_HT_IE_CHA_SEC_BELOW		0x03
620 #define IEEE80211_HT_IE_CHA_WIDTH		0x04
621 #define IEEE80211_HT_IE_HT_PROTECTION		0x0003
622 #define IEEE80211_HT_IE_NON_GF_STA_PRSNT	0x0004
623 #define IEEE80211_HT_IE_NON_HT_STA_PRSNT	0x0010
624 
625 /* block-ack parameters */
626 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
627 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
628 #define RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
629 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
630 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
631 
632 /*
633  * A-PMDU buffer sizes
634  * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
635  */
636 #define IEEE80211_MIN_AMPDU_BUF 0x8
637 #define IEEE80211_MAX_AMPDU_BUF 0x40
638 
639 
640 #define OP_MODE_PURE                    0
641 #define OP_MODE_MAY_BE_LEGACY_STAS      1
642 #define OP_MODE_20MHZ_HT_STA_ASSOCED    2
643 #define OP_MODE_MIXED                   3
644 
645 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK	((u8)BIT(0) | BIT(1))
646 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE		((u8)BIT(0))
647 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW		((u8)BIT(0) | BIT(1))
648 #define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH		((u8)BIT(2))
649 #define HT_INFO_HT_PARAM_RIFS_MODE			((u8)BIT(3))
650 #define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY		((u8)BIT(4))
651 #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY	((u8)BIT(5))
652 
653 #define HT_INFO_OPERATION_MODE_OP_MODE_MASK	\
654 		((u16)(0x0001 | 0x0002))
655 #define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET		0
656 #define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT	((u8)BIT(2))
657 #define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT	((u8)BIT(3))
658 #define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT	((u8)BIT(4))
659 
660 #define HT_INFO_STBC_PARAM_DUAL_BEACON		((u16)BIT(6))
661 #define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT	((u16)BIT(7))
662 #define HT_INFO_STBC_PARAM_SECONDARY_BC		((u16)BIT(8))
663 #define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED	((u16)BIT(9))
664 #define HT_INFO_STBC_PARAM_PCO_ACTIVE		((u16)BIT(10))
665 #define HT_INFO_STBC_PARAM_PCO_PHASE		((u16)BIT(11))
666 
667 /*	===============WPS Section=============== */
668 /*	For WPSv1.0 */
669 #define WPSOUI					0x0050f204
670 /*	WPS attribute ID */
671 #define WPS_ATTR_VER1				0x104A
672 #define WPS_ATTR_SIMPLE_CONF_STATE		0x1044
673 #define WPS_ATTR_RESP_TYPE			0x103B
674 #define WPS_ATTR_UUID_E				0x1047
675 #define WPS_ATTR_MANUFACTURER			0x1021
676 #define WPS_ATTR_MODEL_NAME			0x1023
677 #define WPS_ATTR_MODEL_NUMBER			0x1024
678 #define WPS_ATTR_SERIAL_NUMBER			0x1042
679 #define WPS_ATTR_PRIMARY_DEV_TYPE		0x1054
680 #define WPS_ATTR_SEC_DEV_TYPE_LIST		0x1055
681 #define WPS_ATTR_DEVICE_NAME			0x1011
682 #define WPS_ATTR_CONF_METHOD			0x1008
683 #define WPS_ATTR_RF_BANDS			0x103C
684 #define WPS_ATTR_DEVICE_PWID			0x1012
685 #define WPS_ATTR_REQUEST_TYPE			0x103A
686 #define WPS_ATTR_ASSOCIATION_STATE		0x1002
687 #define WPS_ATTR_CONFIG_ERROR			0x1009
688 #define WPS_ATTR_VENDOR_EXT			0x1049
689 #define WPS_ATTR_SELECTED_REGISTRAR		0x1041
690 
691 /*	Value of WPS attribute "WPS_ATTR_DEVICE_NAME */
692 #define WPS_MAX_DEVICE_NAME_LEN			32
693 
694 /*	Value of WPS Request Type Attribute */
695 #define WPS_REQ_TYPE_ENROLLEE_INFO_ONLY		0x00
696 #define WPS_REQ_TYPE_ENROLLEE_OPEN_8021X	0x01
697 #define WPS_REQ_TYPE_REGISTRAR			0x02
698 #define WPS_REQ_TYPE_WLAN_MANAGER_REGISTRAR	0x03
699 
700 /*	Value of WPS Response Type Attribute */
701 #define WPS_RESPONSE_TYPE_INFO_ONLY	0x00
702 #define WPS_RESPONSE_TYPE_8021X		0x01
703 #define WPS_RESPONSE_TYPE_REGISTRAR	0x02
704 #define WPS_RESPONSE_TYPE_AP		0x03
705 
706 /*	Value of WPS WiFi Simple Configuration State Attribute */
707 #define WPS_WSC_STATE_NOT_CONFIG	0x01
708 #define WPS_WSC_STATE_CONFIG		0x02
709 
710 /*	Value of WPS Version Attribute */
711 #define WPS_VERSION_1			0x10
712 
713 /*	Value of WPS Configuration Method Attribute */
714 #define WPS_CONFIG_METHOD_FLASH		0x0001
715 #define WPS_CONFIG_METHOD_ETHERNET	0x0002
716 #define WPS_CONFIG_METHOD_LABEL		0x0004
717 #define WPS_CONFIG_METHOD_DISPLAY	0x0008
718 #define WPS_CONFIG_METHOD_E_NFC		0x0010
719 #define WPS_CONFIG_METHOD_I_NFC		0x0020
720 #define WPS_CONFIG_METHOD_NFC		0x0040
721 #define WPS_CONFIG_METHOD_PBC		0x0080
722 #define WPS_CONFIG_METHOD_KEYPAD	0x0100
723 #define WPS_CONFIG_METHOD_VPBC		0x0280
724 #define WPS_CONFIG_METHOD_PPBC		0x0480
725 #define WPS_CONFIG_METHOD_VDISPLAY	0x2008
726 #define WPS_CONFIG_METHOD_PDISPLAY	0x4008
727 
728 /*	Value of Category ID of WPS Primary Device Type Attribute */
729 #define WPS_PDT_CID_DISPLAYS		0x0007
730 #define WPS_PDT_CID_MULIT_MEDIA		0x0008
731 #define WPS_PDT_CID_RTK_WIDI		WPS_PDT_CID_MULIT_MEDIA
732 
733 /*	Value of Sub Category ID of WPS Primary Device Type Attribute */
734 #define WPS_PDT_SCID_MEDIA_SERVER	0x0005
735 #define WPS_PDT_SCID_RTK_DMP		WPS_PDT_SCID_MEDIA_SERVER
736 
737 /*	Value of Device Password ID */
738 #define WPS_DPID_P			0x0000
739 #define WPS_DPID_USER_SPEC		0x0001
740 #define WPS_DPID_MACHINE_SPEC		0x0002
741 #define WPS_DPID_REKEY			0x0003
742 #define WPS_DPID_PBC			0x0004
743 #define WPS_DPID_REGISTRAR_SPEC		0x0005
744 
745 /*	Value of WPS RF Bands Attribute */
746 #define WPS_RF_BANDS_2_4_GHZ		0x01
747 #define WPS_RF_BANDS_5_GHZ		0x02
748 
749 /*	Value of WPS Association State Attribute */
750 #define WPS_ASSOC_STATE_NOT_ASSOCIATED		0x00
751 #define WPS_ASSOC_STATE_CONNECTION_SUCCESS	0x01
752 #define WPS_ASSOC_STATE_CONFIGURATION_FAILURE	0x02
753 #define WPS_ASSOC_STATE_ASSOCIATION_FAILURE	0x03
754 #define WPS_ASSOC_STATE_IP_FAILURE		0x04
755 
756 /*	=====================P2P Section===================== */
757 /*	For P2P */
758 #define	P2POUI					0x506F9A09
759 
760 /*	P2P Attribute ID */
761 #define	P2P_ATTR_STATUS				0x00
762 #define	P2P_ATTR_MINOR_REASON_CODE		0x01
763 #define	P2P_ATTR_CAPABILITY			0x02
764 #define	P2P_ATTR_DEVICE_ID			0x03
765 #define	P2P_ATTR_GO_INTENT			0x04
766 #define	P2P_ATTR_CONF_TIMEOUT			0x05
767 #define	P2P_ATTR_LISTEN_CH			0x06
768 #define	P2P_ATTR_GROUP_BSSID			0x07
769 #define	P2P_ATTR_EX_LISTEN_TIMING		0x08
770 #define	P2P_ATTR_INTENTED_IF_ADDR		0x09
771 #define	P2P_ATTR_MANAGEABILITY			0x0A
772 #define	P2P_ATTR_CH_LIST			0x0B
773 #define	P2P_ATTR_NOA				0x0C
774 #define	P2P_ATTR_DEVICE_INFO			0x0D
775 #define	P2P_ATTR_GROUP_INFO			0x0E
776 #define	P2P_ATTR_GROUP_ID			0x0F
777 #define	P2P_ATTR_INTERFACE			0x10
778 #define	P2P_ATTR_OPERATING_CH			0x11
779 #define	P2P_ATTR_INVITATION_FLAGS		0x12
780 
781 /*	Value of Status Attribute */
782 #define	P2P_STATUS_SUCCESS				0x00
783 #define	P2P_STATUS_FAIL_INFO_UNAVAILABLE		0x01
784 #define	P2P_STATUS_FAIL_INCOMPATIBLE_PARAM		0x02
785 #define	P2P_STATUS_FAIL_LIMIT_REACHED			0x03
786 #define	P2P_STATUS_FAIL_INVALID_PARAM			0x04
787 #define	P2P_STATUS_FAIL_REQUEST_UNABLE			0x05
788 #define	P2P_STATUS_FAIL_PREVOUS_PROTO_ERR		0x06
789 #define	P2P_STATUS_FAIL_NO_COMMON_CH			0x07
790 #define	P2P_STATUS_FAIL_UNKNOWN_P2PGROUP		0x08
791 #define	P2P_STATUS_FAIL_BOTH_GOINTENT_15		0x09
792 #define	P2P_STATUS_FAIL_INCOMPATIBLE_PROVSION		0x0A
793 #define	P2P_STATUS_FAIL_USER_REJECT			0x0B
794 
795 /*	Value of Invitation Flags Attribute */
796 #define	P2P_INVITATION_FLAGS_PERSISTENT			BIT(0)
797 
798 #define	DMP_P2P_DEVCAP_SUPPORT	(P2P_DEVCAP_SERVICE_DISCOVERY | \
799 				P2P_DEVCAP_CLIENT_DISCOVERABILITY | \
800 				P2P_DEVCAP_CONCURRENT_OPERATION | \
801 				P2P_DEVCAP_INVITATION_PROC)
802 
803 #define	DMP_P2P_GRPCAP_SUPPORT	(P2P_GRPCAP_INTRABSS)
804 
805 /*	Value of Device Capability Bitmap */
806 #define	P2P_DEVCAP_SERVICE_DISCOVERY		BIT(0)
807 #define	P2P_DEVCAP_CLIENT_DISCOVERABILITY	BIT(1)
808 #define	P2P_DEVCAP_CONCURRENT_OPERATION		BIT(2)
809 #define	P2P_DEVCAP_INFRA_MANAGED		BIT(3)
810 #define	P2P_DEVCAP_DEVICE_LIMIT			BIT(4)
811 #define	P2P_DEVCAP_INVITATION_PROC		BIT(5)
812 
813 /*	Value of Group Capability Bitmap */
814 #define	P2P_GRPCAP_GO				BIT(0)
815 #define	P2P_GRPCAP_PERSISTENT_GROUP		BIT(1)
816 #define	P2P_GRPCAP_GROUP_LIMIT			BIT(2)
817 #define	P2P_GRPCAP_INTRABSS			BIT(3)
818 #define	P2P_GRPCAP_CROSS_CONN			BIT(4)
819 #define	P2P_GRPCAP_PERSISTENT_RECONN		BIT(5)
820 #define	P2P_GRPCAP_GROUP_FORMATION		BIT(6)
821 
822 /*	P2P Public Action Frame (Management Frame) */
823 #define	P2P_PUB_ACTION_ACTION			0x09
824 
825 /*	P2P Public Action Frame Type */
826 #define	P2P_GO_NEGO_REQ				0
827 #define	P2P_GO_NEGO_RESP			1
828 #define	P2P_GO_NEGO_CONF			2
829 #define	P2P_INVIT_REQ				3
830 #define	P2P_INVIT_RESP				4
831 #define	P2P_DEVDISC_REQ				5
832 #define	P2P_DEVDISC_RESP			6
833 #define	P2P_PROVISION_DISC_REQ			7
834 #define	P2P_PROVISION_DISC_RESP			8
835 
836 /*	P2P Action Frame Type */
837 #define	P2P_NOTICE_OF_ABSENCE			0
838 #define	P2P_PRESENCE_REQUEST			1
839 #define	P2P_PRESENCE_RESPONSE			2
840 #define	P2P_GO_DISC_REQUEST			3
841 
842 
843 #define	P2P_MAX_PERSISTENT_GROUP_NUM		10
844 
845 #define	P2P_PROVISIONING_SCAN_CNT		3
846 
847 #define	P2P_WILDCARD_SSID_LEN			7
848 
849 /* default value, used when: (1)p2p disabled or (2)p2p enabled
850  * but only do 1 scan phase */
851 #define	P2P_FINDPHASE_EX_NONE		0
852 /*  used when p2p enabled and want to do 1 scan phase and
853  *  P2P_FINDPHASE_EX_MAX-1 find phase */
854 #define	P2P_FINDPHASE_EX_FULL		1
855 #define	P2P_FINDPHASE_EX_SOCIAL_FIRST	(P2P_FINDPHASE_EX_FULL+1)
856 #define	P2P_FINDPHASE_EX_MAX		4
857 #define	P2P_FINDPHASE_EX_SOCIAL_LAST	P2P_FINDPHASE_EX_MAX
858 
859 /* 5 seconds timeout for sending the provision discovery request */
860 #define	P2P_PROVISION_TIMEOUT		5000
861 /* 3 seconds timeout for sending the prov disc request concurrent mode */
862 #define	P2P_CONCURRENT_PROVISION_TIME	3000
863 /* 5 seconds timeout for receiving the group negotiation response */
864 #define	P2P_GO_NEGO_TIMEOUT		5000
865 /* 3 seconds timeout for sending the negotiation request under concurrent mode */
866 #define	P2P_CONCURRENT_GO_NEGO_TIME	3000
867 /* 100ms */
868 #define	P2P_TX_PRESCAN_TIMEOUT		100
869 /* 5 seconds timeout for sending the invitation request */
870 #define	P2P_INVITE_TIMEOUT		5000
871 /* 3 seconds timeout for sending the invitation request under concurrent mode */
872 #define	P2P_CONCURRENT_INVITE_TIME	3000
873 /* 25 seconds timeout to reset the scan channel (based on channel plan) */
874 #define	P2P_RESET_SCAN_CH		25000
875 #define	P2P_MAX_INTENT			15
876 
877 #define	P2P_MAX_NOA_NUM			2
878 
879 /*	WPS Configuration Method */
880 #define	WPS_CM_NONE			0x0000
881 #define	WPS_CM_LABEL			0x0004
882 #define	WPS_CM_DISPLYA			0x0008
883 #define	WPS_CM_EXTERNAL_NFC_TOKEN	0x0010
884 #define	WPS_CM_INTEGRATED_NFC_TOKEN	0x0020
885 #define	WPS_CM_NFC_INTERFACE		0x0040
886 #define	WPS_CM_PUSH_BUTTON		0x0080
887 #define	WPS_CM_KEYPAD			0x0100
888 #define	WPS_CM_SW_PUHS_BUTTON		0x0280
889 #define	WPS_CM_HW_PUHS_BUTTON		0x0480
890 #define	WPS_CM_SW_DISPLAY_P		0x2008
891 #define	WPS_CM_LCD_DISPLAY_P		0x4008
892 
893 enum P2P_ROLE {
894 	P2P_ROLE_DISABLE = 0,
895 	P2P_ROLE_DEVICE = 1,
896 	P2P_ROLE_CLIENT = 2,
897 	P2P_ROLE_GO = 3
898 };
899 
900 enum P2P_STATE {
901 	P2P_STATE_NONE = 0,			/* P2P disable */
902 	/* P2P had enabled and do nothing */
903 	P2P_STATE_IDLE = 1,
904 	P2P_STATE_LISTEN = 2,			/* In pure listen state */
905 	P2P_STATE_SCAN = 3,			/* In scan phase */
906 	/* In the listen state of find phase */
907 	P2P_STATE_FIND_PHASE_LISTEN = 4,
908 	/* In the search state of find phase */
909 	P2P_STATE_FIND_PHASE_SEARCH = 5,
910 	/* In P2P provisioning discovery */
911 	P2P_STATE_TX_PROVISION_DIS_REQ = 6,
912 	P2P_STATE_RX_PROVISION_DIS_RSP = 7,
913 	P2P_STATE_RX_PROVISION_DIS_REQ = 8,
914 	/* Doing the group owner negotiation handshake */
915 	P2P_STATE_GONEGO_ING = 9,
916 	/* finish the group negotiation handshake with success */
917 	P2P_STATE_GONEGO_OK = 10,
918 	/* finish the group negotiation handshake with failure */
919 	P2P_STATE_GONEGO_FAIL = 11,
920 	/* receiving the P2P Invitation request and match with the profile. */
921 	P2P_STATE_RECV_INVITE_REQ_MATCH = 12,
922 	/* Doing the P2P WPS */
923 	P2P_STATE_PROVISIONING_ING = 13,
924 	/* Finish the P2P WPS */
925 	P2P_STATE_PROVISIONING_DONE = 14,
926 	/* Transmit the P2P Invitation request */
927 	P2P_STATE_TX_INVITE_REQ = 15,
928 	/* Receiving the P2P Invitation response */
929 	P2P_STATE_RX_INVITE_RESP_OK = 16,
930 	/* receiving the P2P Invitation request and dismatch with the profile. */
931 	P2P_STATE_RECV_INVITE_REQ_DISMATCH = 17,
932 	/* receiving the P2P Invitation request and this wifi is GO. */
933 	P2P_STATE_RECV_INVITE_REQ_GO = 18,
934 	/* receiving the P2P Invitation request to join an existing P2P Group. */
935 	P2P_STATE_RECV_INVITE_REQ_JOIN = 19,
936 	/* receiving the P2P Invitation response with failure */
937 	P2P_STATE_RX_INVITE_RESP_FAIL = 20,
938 	/* receiving p2p negotiation response with information is not available */
939 	P2P_STATE_RX_INFOR_NOREADY = 21,
940 	/* sending p2p negotiation response with information is not available */
941 	P2P_STATE_TX_INFOR_NOREADY = 22,
942 };
943 
944 enum P2P_WPSINFO {
945 	P2P_NO_WPSINFO				= 0,
946 	P2P_GOT_WPSINFO_PEER_DISPLAY_PIN	= 1,
947 	P2P_GOT_WPSINFO_SELF_DISPLAY_PIN	= 2,
948 	P2P_GOT_WPSINFO_PBC			= 3,
949 };
950 
951 #define	P2P_PRIVATE_IOCTL_SET_LEN		64
952 
953 enum P2P_PROTO_WK_ID {
954 	P2P_FIND_PHASE_WK = 0,
955 	P2P_RESTORE_STATE_WK = 1,
956 	P2P_PRE_TX_PROVDISC_PROCESS_WK = 2,
957 	P2P_PRE_TX_NEGOREQ_PROCESS_WK = 3,
958 	P2P_PRE_TX_INVITEREQ_PROCESS_WK = 4,
959 	P2P_AP_P2P_CH_SWITCH_PROCESS_WK = 5,
960 	P2P_RO_CH_WK = 6,
961 };
962 
963 enum P2P_PS_STATE {
964 	P2P_PS_DISABLE = 0,
965 	P2P_PS_ENABLE = 1,
966 	P2P_PS_SCAN = 2,
967 	P2P_PS_SCAN_DONE = 3,
968 	P2P_PS_ALLSTASLEEP = 4, /*  for P2P GO */
969 };
970 
971 enum P2P_PS_MODE {
972 	P2P_PS_NONE = 0,
973 	P2P_PS_CTWINDOW = 1,
974 	P2P_PS_NOA	 = 2,
975 	P2P_PS_MIX = 3, /*  CTWindow and NoA */
976 };
977 
978 /*	=====================WFD Section===================== */
979 /*	For Wi-Fi Display */
980 #define	WFD_ATTR_DEVICE_INFO		0x00
981 #define	WFD_ATTR_ASSOC_BSSID		0x01
982 #define	WFD_ATTR_COUPLED_SINK_INFO	0x06
983 #define	WFD_ATTR_LOCAL_IP_ADDR		0x08
984 #define	WFD_ATTR_SESSION_INFO		0x09
985 #define	WFD_ATTR_ALTER_MAC		0x0a
986 
987 /*	For WFD Device Information Attribute */
988 #define	WFD_DEVINFO_SOURCE			0x0000
989 #define	WFD_DEVINFO_PSINK			0x0001
990 #define	WFD_DEVINFO_SSINK			0x0002
991 #define	WFD_DEVINFO_DUAL			0x0003
992 
993 #define	WFD_DEVINFO_SESSION_AVAIL		0x0010
994 #define	WFD_DEVINFO_WSD				0x0040
995 #define	WFD_DEVINFO_PC_TDLS			0x0080
996 #define	WFD_DEVINFO_HDCP_SUPPORT		0x0100
997 
998 #define IP_MCAST_MAC(mac)				\
999 	((mac[0] == 0x01) && (mac[1] == 0x00) && (mac[2] == 0x5e))
1000 #define ICMPV6_MCAST_MAC(mac)				\
1001 	((mac[0] == 0x33) && (mac[1] == 0x33) && (mac[2] != 0xff))
1002 
1003 #endif /*  _WIFI_H_ */
1004