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1/*
2 * Merged with mainline ieee80211.h in Aug 2004.  Original ieee802_11
3 * remains copyright by the original authors
4 *
5 * Portions of the merged code are based on Host AP (software wireless
6 * LAN access point) driver for Intersil Prism2/2.5/3.
7 *
8 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
9 * <jkmaline@cc.hut.fi>
10 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
11 *
12 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
13 * <jketreno@linux.intel.com>
14 * Copyright (c) 2004, Intel Corporation
15 *
16 * Modified for Realtek's wi-fi cards by Andrea Merello
17 * <andreamrl@tiscali.it>
18 *
19 * This program is free software; you can redistribute it and/or modify
20 * it under the terms of the GNU General Public License version 2 as
21 * published by the Free Software Foundation. See README and COPYING for
22 * more details.
23 */
24#ifndef IEEE80211_H
25#define IEEE80211_H
26#include <linux/if_ether.h> /* ETH_ALEN */
27#include <linux/kernel.h>   /* ARRAY_SIZE */
28#include <linux/version.h>
29#include <linux/module.h>
30#include <linux/jiffies.h>
31#include <linux/timer.h>
32#include <linux/sched.h>
33#include <linux/semaphore.h>
34
35#include <linux/delay.h>
36#include <linux/wireless.h>
37
38#include "rtl819x_HT.h"
39#include "rtl819x_BA.h"
40#include "rtl819x_TS.h"
41
42
43#ifndef IW_MODE_MONITOR
44#define IW_MODE_MONITOR 6
45#endif
46
47#ifndef IWEVCUSTOM
48#define IWEVCUSTOM 0x8c02
49#endif
50
51
52#ifndef container_of
53/**
54 * container_of - cast a member of a structure out to the containing structure
55 *
56 * @ptr:        the pointer to the member.
57 * @type:       the type of the container struct this is embedded in.
58 * @member:     the name of the member within the struct.
59 *
60 */
61#define container_of(ptr, type, member) ({                      \
62	const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
63	(type *)( (char *)__mptr - offsetof(type,member) );})
64#endif
65
66#define KEY_TYPE_NA		0x0
67#define KEY_TYPE_WEP40 		0x1
68#define KEY_TYPE_TKIP		0x2
69#define KEY_TYPE_CCMP		0x4
70#define KEY_TYPE_WEP104		0x5
71
72/* added for rtl819x tx procedure */
73#define MAX_QUEUE_SIZE		0x10
74
75//
76// 8190 queue mapping
77//
78#define BK_QUEUE                               0
79#define BE_QUEUE                               1
80#define VI_QUEUE                               2
81#define VO_QUEUE                               3
82#define HCCA_QUEUE                             4
83#define TXCMD_QUEUE                            5
84#define MGNT_QUEUE                             6
85#define HIGH_QUEUE                             7
86#define BEACON_QUEUE                           8
87
88#define LOW_QUEUE                              BE_QUEUE
89#define NORMAL_QUEUE                           MGNT_QUEUE
90
91//added by amy for ps
92#define SWRF_TIMEOUT				50
93
94//added by amy for LEAP related
95#define IE_CISCO_FLAG_POSITION		0x08	// Flag byte: byte 8, numbered from 0.
96#define SUPPORT_CKIP_MIC			0x08	// bit3
97#define SUPPORT_CKIP_PK			0x10	// bit4
98/* defined for skb cb field */
99/* At most 28 byte */
100typedef struct cb_desc {
101	/* Tx Desc Related flags (8-9) */
102	u8 bLastIniPkt:1;
103	u8 bCmdOrInit:1;
104	u8 bFirstSeg:1;
105	u8 bLastSeg:1;
106	u8 bEncrypt:1;
107	u8 bTxDisableRateFallBack:1;
108	u8 bTxUseDriverAssingedRate:1;
109	u8 bHwSec:1; //indicate whether use Hw security. WB
110
111	u8 reserved1;
112
113	/* Tx Firmware Relaged flags (10-11)*/
114	u8 bCTSEnable:1;
115	u8 bRTSEnable:1;
116	u8 bUseShortGI:1;
117	u8 bUseShortPreamble:1;
118	u8 bTxEnableFwCalcDur:1;
119	u8 bAMPDUEnable:1;
120	u8 bRTSSTBC:1;
121	u8 RTSSC:1;
122
123	u8 bRTSBW:1;
124	u8 bPacketBW:1;
125	u8 bRTSUseShortPreamble:1;
126	u8 bRTSUseShortGI:1;
127	u8 bMulticast:1;
128	u8 bBroadcast:1;
129	//u8 reserved2:2;
130	u8 drv_agg_enable:1;
131	u8 reserved2:1;
132
133	/* Tx Desc related element(12-19) */
134	u8 rata_index;
135	u8 queue_index;
136	//u8 reserved3;
137	//u8 reserved4;
138	u16 txbuf_size;
139	//u8 reserved5;
140	u8 RATRIndex;
141	u8 reserved6;
142	u8 reserved7;
143	u8 reserved8;
144
145	/* Tx firmware related element(20-27) */
146	u8 data_rate;
147	u8 rts_rate;
148	u8 ampdu_factor;
149	u8 ampdu_density;
150	//u8 reserved9;
151	//u8 reserved10;
152	//u8 reserved11;
153	u8 DrvAggrNum;
154	u16 pkt_size;
155	u8 reserved12;
156}cb_desc, *pcb_desc;
157
158/*--------------------------Define -------------------------------------------*/
159#define MGN_1M                  0x02
160#define MGN_2M                  0x04
161#define MGN_5_5M                0x0b
162#define MGN_11M                 0x16
163
164#define MGN_6M                  0x0c
165#define MGN_9M                  0x12
166#define MGN_12M                 0x18
167#define MGN_18M                 0x24
168#define MGN_24M                 0x30
169#define MGN_36M                 0x48
170#define MGN_48M                 0x60
171#define MGN_54M                 0x6c
172
173#define MGN_MCS0                0x80
174#define MGN_MCS1                0x81
175#define MGN_MCS2                0x82
176#define MGN_MCS3                0x83
177#define MGN_MCS4                0x84
178#define MGN_MCS5                0x85
179#define MGN_MCS6                0x86
180#define MGN_MCS7                0x87
181#define MGN_MCS8                0x88
182#define MGN_MCS9                0x89
183#define MGN_MCS10               0x8a
184#define MGN_MCS11               0x8b
185#define MGN_MCS12               0x8c
186#define MGN_MCS13               0x8d
187#define MGN_MCS14               0x8e
188#define MGN_MCS15               0x8f
189
190//----------------------------------------------------------------------------
191//		802.11 Management frame Reason Code field
192//----------------------------------------------------------------------------
193enum	_ReasonCode{
194	unspec_reason	= 0x1,
195	auth_not_valid	= 0x2,
196	deauth_lv_ss	= 0x3,
197	inactivity		= 0x4,
198	ap_overload 	= 0x5,
199	class2_err		= 0x6,
200	class3_err		= 0x7,
201	disas_lv_ss 	= 0x8,
202	asoc_not_auth	= 0x9,
203
204	//----MIC_CHECK
205	mic_failure 	= 0xe,
206	//----END MIC_CHECK
207
208	// Reason code defined in 802.11i D10.0 p.28.
209	invalid_IE		= 0x0d,
210	four_way_tmout	= 0x0f,
211	two_way_tmout	= 0x10,
212	IE_dismatch 	= 0x11,
213	invalid_Gcipher = 0x12,
214	invalid_Pcipher = 0x13,
215	invalid_AKMP	= 0x14,
216	unsup_RSNIEver = 0x15,
217	invalid_RSNIE	= 0x16,
218	auth_802_1x_fail= 0x17,
219	ciper_reject		= 0x18,
220
221	// Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
222	QoS_unspec		= 0x20, // 32
223	QAP_bandwidth	= 0x21, // 33
224	poor_condition	= 0x22, // 34
225	no_facility 	= 0x23, // 35
226							// Where is 36???
227	req_declined	= 0x25, // 37
228	invalid_param	= 0x26, // 38
229	req_not_honored= 0x27,	// 39
230	TS_not_created	= 0x2F, // 47
231	DL_not_allowed	= 0x30, // 48
232	dest_not_exist	= 0x31, // 49
233	dest_not_QSTA	= 0x32, // 50
234};
235
236
237
238#define aSifsTime	 ((priv->ieee80211->current_network.mode == IEEE_A)||(priv->ieee80211->current_network.mode == IEEE_N_24G)||(priv->ieee80211->current_network.mode == IEEE_N_5G))? 16 : 10
239
240#define MGMT_QUEUE_NUM 5
241
242#define IEEE_CMD_SET_WPA_PARAM			1
243#define	IEEE_CMD_SET_WPA_IE			2
244#define IEEE_CMD_SET_ENCRYPTION			3
245#define IEEE_CMD_MLME				4
246
247#define IEEE_PARAM_WPA_ENABLED			1
248#define IEEE_PARAM_TKIP_COUNTERMEASURES		2
249#define IEEE_PARAM_DROP_UNENCRYPTED		3
250#define IEEE_PARAM_PRIVACY_INVOKED		4
251#define IEEE_PARAM_AUTH_ALGS			5
252#define IEEE_PARAM_IEEE_802_1X			6
253//It should consistent with the driver_XXX.c
254//   David, 2006.9.26
255#define IEEE_PARAM_WPAX_SELECT			7
256//Added for notify the encryption type selection
257//   David, 2006.9.26
258#define IEEE_PROTO_WPA				1
259#define IEEE_PROTO_RSN				2
260//Added for notify the encryption type selection
261//   David, 2006.9.26
262#define IEEE_WPAX_USEGROUP			0
263#define IEEE_WPAX_WEP40				1
264#define IEEE_WPAX_TKIP				2
265#define IEEE_WPAX_WRAP   			3
266#define IEEE_WPAX_CCMP				4
267#define IEEE_WPAX_WEP104			5
268
269#define IEEE_KEY_MGMT_IEEE8021X			1
270#define IEEE_KEY_MGMT_PSK			2
271
272#define IEEE_MLME_STA_DEAUTH			1
273#define IEEE_MLME_STA_DISASSOC			2
274
275
276#define IEEE_CRYPT_ERR_UNKNOWN_ALG		2
277#define IEEE_CRYPT_ERR_UNKNOWN_ADDR		3
278#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED	4
279#define IEEE_CRYPT_ERR_KEY_SET_FAILED		5
280#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED	6
281#define IEEE_CRYPT_ERR_CARD_CONF_FAILED		7
282
283
284#define	IEEE_CRYPT_ALG_NAME_LEN			16
285
286#define MAX_IE_LEN  0xff
287
288// added for kernel conflict
289#define ieee80211_crypt_deinit_entries 	ieee80211_crypt_deinit_entries_rsl
290#define ieee80211_crypt_deinit_handler 	ieee80211_crypt_deinit_handler_rsl
291#define ieee80211_crypt_delayed_deinit 	ieee80211_crypt_delayed_deinit_rsl
292#define ieee80211_register_crypto_ops  	ieee80211_register_crypto_ops_rsl
293#define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
294#define ieee80211_get_crypto_ops 	ieee80211_get_crypto_ops_rsl
295
296#define ieee80211_ccmp_null		ieee80211_ccmp_null_rsl
297
298#define ieee80211_tkip_null		ieee80211_tkip_null_rsl
299
300#define ieee80211_wep_null		ieee80211_wep_null_rsl
301
302#define free_ieee80211          	free_ieee80211_rsl
303#define alloc_ieee80211        		alloc_ieee80211_rsl
304
305#define ieee80211_rx 			ieee80211_rx_rsl
306#define ieee80211_rx_mgt		ieee80211_rx_mgt_rsl
307
308#define ieee80211_get_beacon		ieee80211_get_beacon_rsl
309#define ieee80211_wake_queue		ieee80211_wake_queue_rsl
310#define ieee80211_stop_queue		ieee80211_stop_queue_rsl
311#define ieee80211_reset_queue		ieee80211_reset_queue_rsl
312#define ieee80211_softmac_stop_protocol	ieee80211_softmac_stop_protocol_rsl
313#define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
314#define ieee80211_is_shortslot		ieee80211_is_shortslot_rsl
315#define ieee80211_is_54g		ieee80211_is_54g_rsl
316#define ieee80211_wpa_supplicant_ioctl	ieee80211_wpa_supplicant_ioctl_rsl
317#define ieee80211_ps_tx_ack		ieee80211_ps_tx_ack_rsl
318#define ieee80211_softmac_xmit		ieee80211_softmac_xmit_rsl
319#define ieee80211_stop_send_beacons	ieee80211_stop_send_beacons_rsl
320#define notify_wx_assoc_event		notify_wx_assoc_event_rsl
321#define SendDisassociation		SendDisassociation_rsl
322#define ieee80211_disassociate		ieee80211_disassociate_rsl
323#define ieee80211_start_send_beacons	ieee80211_start_send_beacons_rsl
324#define ieee80211_stop_scan		ieee80211_stop_scan_rsl
325#define ieee80211_send_probe_requests	ieee80211_send_probe_requests_rsl
326#define ieee80211_softmac_scan_syncro	ieee80211_softmac_scan_syncro_rsl
327#define ieee80211_start_scan_syncro	ieee80211_start_scan_syncro_rsl
328
329#define ieee80211_wx_get_essid		ieee80211_wx_get_essid_rsl
330#define ieee80211_wx_set_essid		ieee80211_wx_set_essid_rsl
331#define ieee80211_wx_set_rate		ieee80211_wx_set_rate_rsl
332#define ieee80211_wx_get_rate		ieee80211_wx_get_rate_rsl
333#define ieee80211_wx_set_wap		ieee80211_wx_set_wap_rsl
334#define ieee80211_wx_get_wap		ieee80211_wx_get_wap_rsl
335#define ieee80211_wx_set_mode		ieee80211_wx_set_mode_rsl
336#define ieee80211_wx_get_mode		ieee80211_wx_get_mode_rsl
337#define ieee80211_wx_set_scan		ieee80211_wx_set_scan_rsl
338#define ieee80211_wx_get_freq		ieee80211_wx_get_freq_rsl
339#define ieee80211_wx_set_freq		ieee80211_wx_set_freq_rsl
340#define ieee80211_wx_set_rawtx		ieee80211_wx_set_rawtx_rsl
341#define ieee80211_wx_get_name		ieee80211_wx_get_name_rsl
342#define ieee80211_wx_set_power		ieee80211_wx_set_power_rsl
343#define ieee80211_wx_get_power		ieee80211_wx_get_power_rsl
344#define ieee80211_wlan_frequencies	ieee80211_wlan_frequencies_rsl
345#define ieee80211_wx_set_rts		ieee80211_wx_set_rts_rsl
346#define ieee80211_wx_get_rts		ieee80211_wx_get_rts_rsl
347
348#define ieee80211_txb_free		ieee80211_txb_free_rsl
349
350#define ieee80211_wx_set_gen_ie		ieee80211_wx_set_gen_ie_rsl
351#define ieee80211_wx_get_scan		ieee80211_wx_get_scan_rsl
352#define ieee80211_wx_set_encode		ieee80211_wx_set_encode_rsl
353#define ieee80211_wx_get_encode		ieee80211_wx_get_encode_rsl
354#if WIRELESS_EXT >= 18
355#define ieee80211_wx_set_mlme		ieee80211_wx_set_mlme_rsl
356#define ieee80211_wx_set_auth		ieee80211_wx_set_auth_rsl
357#define ieee80211_wx_set_encode_ext	ieee80211_wx_set_encode_ext_rsl
358#define ieee80211_wx_get_encode_ext	ieee80211_wx_get_encode_ext_rsl
359#endif
360
361
362typedef struct ieee_param {
363	u32 cmd;
364	u8 sta_addr[ETH_ALEN];
365	union {
366		struct {
367			u8 name;
368			u32 value;
369		} wpa_param;
370		struct {
371			u32 len;
372			u8 reserved[32];
373			u8 data[0];
374		} wpa_ie;
375		struct{
376			int command;
377			int reason_code;
378		} mlme;
379		struct {
380			u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
381			u8 set_tx;
382			u32 err;
383			u8 idx;
384			u8 seq[8]; /* sequence counter (set: RX, get: TX) */
385			u16 key_len;
386			u8 key[0];
387		} crypt;
388	} u;
389}ieee_param;
390
391
392#if WIRELESS_EXT < 17
393#define IW_QUAL_QUAL_INVALID   0x10
394#define IW_QUAL_LEVEL_INVALID  0x20
395#define IW_QUAL_NOISE_INVALID  0x40
396#define IW_QUAL_QUAL_UPDATED   0x1
397#define IW_QUAL_LEVEL_UPDATED  0x2
398#define IW_QUAL_NOISE_UPDATED  0x4
399#endif
400
401
402// linux under 2.6.9 release may not support it, so modify it for common use
403#define MSECS(t) msecs_to_jiffies(t)
404#define msleep_interruptible_rsl  msleep_interruptible
405
406#define IEEE80211_DATA_LEN		2304
407/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
408   6.2.1.1.2.
409
410   The figure in section 7.1.2 suggests a body size of up to 2312
411   bytes is allowed, which is a bit confusing, I suspect this
412   represents the 2304 bytes of real data, plus a possible 8 bytes of
413   WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
414#define IEEE80211_1ADDR_LEN 10
415#define IEEE80211_2ADDR_LEN 16
416#define IEEE80211_3ADDR_LEN 24
417#define IEEE80211_4ADDR_LEN 30
418#define IEEE80211_FCS_LEN    4
419#define IEEE80211_HLEN                  (IEEE80211_4ADDR_LEN)
420#define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
421#define IEEE80211_MGMT_HDR_LEN 24
422#define IEEE80211_DATA_HDR3_LEN 24
423#define IEEE80211_DATA_HDR4_LEN 30
424
425#define MIN_FRAG_THRESHOLD     256U
426#define MAX_FRAG_THRESHOLD     2346U
427
428
429/* Frame control field constants */
430#define IEEE80211_FCTL_VERS		0x0003
431#define IEEE80211_FCTL_FTYPE		0x000c
432#define IEEE80211_FCTL_STYPE		0x00f0
433#define IEEE80211_FCTL_FRAMETYPE	0x00fc
434#define IEEE80211_FCTL_TODS		0x0100
435#define IEEE80211_FCTL_FROMDS		0x0200
436#define IEEE80211_FCTL_DSTODS		0x0300 //added by david
437#define IEEE80211_FCTL_MOREFRAGS	0x0400
438#define IEEE80211_FCTL_RETRY		0x0800
439#define IEEE80211_FCTL_PM		0x1000
440#define IEEE80211_FCTL_MOREDATA		0x2000
441#define IEEE80211_FCTL_WEP		0x4000
442#define IEEE80211_FCTL_ORDER		0x8000
443
444#define IEEE80211_FTYPE_MGMT		0x0000
445#define IEEE80211_FTYPE_CTL		0x0004
446#define IEEE80211_FTYPE_DATA		0x0008
447
448/* management */
449#define IEEE80211_STYPE_ASSOC_REQ	0x0000
450#define IEEE80211_STYPE_ASSOC_RESP 	0x0010
451#define IEEE80211_STYPE_REASSOC_REQ	0x0020
452#define IEEE80211_STYPE_REASSOC_RESP	0x0030
453#define IEEE80211_STYPE_PROBE_REQ	0x0040
454#define IEEE80211_STYPE_PROBE_RESP	0x0050
455#define IEEE80211_STYPE_BEACON		0x0080
456#define IEEE80211_STYPE_ATIM		0x0090
457#define IEEE80211_STYPE_DISASSOC	0x00A0
458#define IEEE80211_STYPE_AUTH		0x00B0
459#define IEEE80211_STYPE_DEAUTH		0x00C0
460#define IEEE80211_STYPE_MANAGE_ACT	0x00D0
461
462/* control */
463#define IEEE80211_STYPE_PSPOLL		0x00A0
464#define IEEE80211_STYPE_RTS		0x00B0
465#define IEEE80211_STYPE_CTS		0x00C0
466#define IEEE80211_STYPE_ACK		0x00D0
467#define IEEE80211_STYPE_CFEND		0x00E0
468#define IEEE80211_STYPE_CFENDACK	0x00F0
469#define IEEE80211_STYPE_BLOCKACK   0x0094
470
471/* data */
472#define IEEE80211_STYPE_DATA		0x0000
473#define IEEE80211_STYPE_DATA_CFACK	0x0010
474#define IEEE80211_STYPE_DATA_CFPOLL	0x0020
475#define IEEE80211_STYPE_DATA_CFACKPOLL	0x0030
476#define IEEE80211_STYPE_NULLFUNC	0x0040
477#define IEEE80211_STYPE_CFACK		0x0050
478#define IEEE80211_STYPE_CFPOLL		0x0060
479#define IEEE80211_STYPE_CFACKPOLL	0x0070
480#define IEEE80211_STYPE_QOS_DATA	0x0080 //added for WMM 2006/8/2
481#define IEEE80211_STYPE_QOS_NULL	0x00C0
482
483#define IEEE80211_SCTL_FRAG		0x000F
484#define IEEE80211_SCTL_SEQ		0xFFF0
485
486/* QOS control */
487#define IEEE80211_QCTL_TID              0x000F
488
489#define	FC_QOS_BIT					BIT7
490#define IsDataFrame(pdu)			( ((pdu[0] & 0x0C)==0x08) ? true : false )
491#define	IsLegacyDataFrame(pdu)	(IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
492//added by wb. Is this right?
493#define IsQoSDataFrame(pframe)  ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
494#define Frame_Order(pframe)     (*(u16*)pframe&IEEE80211_FCTL_ORDER)
495#define SN_LESS(a, b)		(((a-b)&0x800)!=0)
496#define SN_EQUAL(a, b)	(a == b)
497#define MAX_DEV_ADDR_SIZE 8
498typedef enum _ACT_CATEGORY{
499	ACT_CAT_QOS = 1,
500	ACT_CAT_DLS = 2,
501	ACT_CAT_BA  = 3,
502	ACT_CAT_HT  = 7,
503	ACT_CAT_WMM = 17,
504} ACT_CATEGORY, *PACT_CATEGORY;
505
506typedef enum _TS_ACTION{
507	ACT_ADDTSREQ = 0,
508	ACT_ADDTSRSP = 1,
509	ACT_DELTS    = 2,
510	ACT_SCHEDULE = 3,
511} TS_ACTION, *PTS_ACTION;
512
513typedef enum _BA_ACTION{
514	ACT_ADDBAREQ = 0,
515	ACT_ADDBARSP = 1,
516	ACT_DELBA    = 2,
517} BA_ACTION, *PBA_ACTION;
518
519typedef enum _InitialGainOpType{
520	IG_Backup=0,
521	IG_Restore,
522	IG_Max
523}InitialGainOpType;
524
525/* debug macros */
526#define CONFIG_IEEE80211_DEBUG
527#ifdef CONFIG_IEEE80211_DEBUG
528extern u32 ieee80211_debug_level;
529#define IEEE80211_DEBUG(level, fmt, args...) \
530do { if (ieee80211_debug_level & (level)) \
531  printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
532//wb added to debug out data buf
533//if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
534#define IEEE80211_DEBUG_DATA(level, data, datalen)	\
535	do{ if ((ieee80211_debug_level & (level)) == (level))	\
536		{ 	\
537			int i;					\
538			u8* pdata = (u8*) data;			\
539			printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__);	\
540			for(i=0; i<(int)(datalen); i++)			\
541			{						\
542				printk("%2x ", pdata[i]);		\
543				if ((i+1)%16 == 0) printk("\n");	\
544			}				\
545			printk("\n");			\
546		}					\
547	} while (0)
548#else
549#define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
550#define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
551#endif	/* CONFIG_IEEE80211_DEBUG */
552
553/* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
554
555
556#define IEEE80211_DL_INFO          (1<<0)
557#define IEEE80211_DL_WX            (1<<1)
558#define IEEE80211_DL_SCAN          (1<<2)
559#define IEEE80211_DL_STATE         (1<<3)
560#define IEEE80211_DL_MGMT          (1<<4)
561#define IEEE80211_DL_FRAG          (1<<5)
562#define IEEE80211_DL_EAP           (1<<6)
563#define IEEE80211_DL_DROP          (1<<7)
564
565#define IEEE80211_DL_TX            (1<<8)
566#define IEEE80211_DL_RX            (1<<9)
567
568#define IEEE80211_DL_HT		   (1<<10)  //HT
569#define IEEE80211_DL_BA		   (1<<11)  //ba
570#define IEEE80211_DL_TS		   (1<<12)  //TS
571#define IEEE80211_DL_QOS           (1<<13)
572#define IEEE80211_DL_REORDER	   (1<<14)
573#define IEEE80211_DL_IOT	   (1<<15)
574#define IEEE80211_DL_IPS	   (1<<16)
575#define IEEE80211_DL_TRACE	   (1<<29)  //trace function, need to user net_ratelimit() together in order not to print too much to the screen
576#define IEEE80211_DL_DATA	   (1<<30)   //use this flag to control whether print data buf out.
577#define IEEE80211_DL_ERR	   (1<<31)   //always open
578#define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
579#define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
580#define IEEE80211_DEBUG_INFO(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
581
582#define IEEE80211_DEBUG_WX(f, a...)     IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
583#define IEEE80211_DEBUG_SCAN(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
584#define IEEE80211_DEBUG_STATE(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
585#define IEEE80211_DEBUG_MGMT(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
586#define IEEE80211_DEBUG_FRAG(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
587#define IEEE80211_DEBUG_EAP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
588#define IEEE80211_DEBUG_DROP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
589#define IEEE80211_DEBUG_TX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
590#define IEEE80211_DEBUG_RX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
591#define IEEE80211_DEBUG_QOS(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
592
593#ifdef CONFIG_IEEE80211_DEBUG
594/* Added by Annie, 2005-11-22. */
595#define MAX_STR_LEN     64
596/* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
597#define PRINTABLE(_ch)  (_ch>'!' && _ch<'~')
598#define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)                            	\
599			if((_Comp) & level)   							\
600			{                                                                       \
601				int             __i;                                            \
602				u8  buffer[MAX_STR_LEN];                                    	\
603				int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ;  	\
604				memset(buffer, 0, MAX_STR_LEN);                      		\
605				memcpy(buffer, (u8 *)_Ptr, length );            		\
606				for( __i=0; __i<MAX_STR_LEN; __i++ )                            \
607				{                                                               \
608				     if( !PRINTABLE(buffer[__i]) )   buffer[__i] = '?';     	\
609				}                                                               \
610				buffer[length] = '\0';                                          \
611				printk("Rtl819x: ");                                         	\
612				printk(_TitleString);                                         \
613				printk(": %d, <%s>\n", _Len, buffer);                         \
614			}
615#else
616#define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)  do {} while (0)
617#endif
618
619#include <linux/netdevice.h>
620#include <linux/if_arp.h> /* ARPHRD_ETHER */
621
622#ifndef WIRELESS_SPY
623#define WIRELESS_SPY		// enable iwspy support
624#endif
625#include <net/iw_handler.h>	// new driver API
626
627#ifndef ETH_P_PAE
628#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
629#endif /* ETH_P_PAE */
630
631#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
632
633#ifndef ETH_P_80211_RAW
634#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
635#endif
636
637/* IEEE 802.11 defines */
638
639#define P80211_OUI_LEN 3
640
641struct ieee80211_snap_hdr {
642
643	u8    dsap;   /* always 0xAA */
644	u8    ssap;   /* always 0xAA */
645	u8    ctrl;   /* always 0x03 */
646	u8    oui[P80211_OUI_LEN];    /* organizational universal id */
647
648} __attribute__ ((packed));
649
650#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
651
652#define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
653#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
654#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
655
656#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
657#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
658#define WLAN_GET_SEQ_SEQ(seq)  (((seq) & IEEE80211_SCTL_SEQ) >> 4)
659
660/* Authentication algorithms */
661#define WLAN_AUTH_OPEN 0
662#define WLAN_AUTH_SHARED_KEY 1
663#define WLAN_AUTH_LEAP 2
664
665#define WLAN_AUTH_CHALLENGE_LEN 128
666
667#define WLAN_CAPABILITY_BSS (1<<0)
668#define WLAN_CAPABILITY_IBSS (1<<1)
669#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
670#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
671#define WLAN_CAPABILITY_PRIVACY (1<<4)
672#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
673#define WLAN_CAPABILITY_PBCC (1<<6)
674#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
675#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
676#define WLAN_CAPABILITY_QOS (1<<9)
677#define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
678#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
679
680/* 802.11g ERP information element */
681#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
682#define WLAN_ERP_USE_PROTECTION (1<<1)
683#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
684
685/* Status codes */
686enum ieee80211_statuscode {
687	WLAN_STATUS_SUCCESS = 0,
688	WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
689	WLAN_STATUS_CAPS_UNSUPPORTED = 10,
690	WLAN_STATUS_REASSOC_NO_ASSOC = 11,
691	WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
692	WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
693	WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
694	WLAN_STATUS_CHALLENGE_FAIL = 15,
695	WLAN_STATUS_AUTH_TIMEOUT = 16,
696	WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
697	WLAN_STATUS_ASSOC_DENIED_RATES = 18,
698	/* 802.11b */
699	WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
700	WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
701	WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
702	/* 802.11h */
703	WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
704	WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
705	WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
706	/* 802.11g */
707	WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
708	WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
709	/* 802.11i */
710	WLAN_STATUS_INVALID_IE = 40,
711	WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
712	WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
713	WLAN_STATUS_INVALID_AKMP = 43,
714	WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
715	WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
716	WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
717};
718
719/* Reason codes */
720enum ieee80211_reasoncode {
721	WLAN_REASON_UNSPECIFIED = 1,
722	WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
723	WLAN_REASON_DEAUTH_LEAVING = 3,
724	WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
725	WLAN_REASON_DISASSOC_AP_BUSY = 5,
726	WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
727	WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
728	WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
729	WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
730	/* 802.11h */
731	WLAN_REASON_DISASSOC_BAD_POWER = 10,
732	WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
733	/* 802.11i */
734	WLAN_REASON_INVALID_IE = 13,
735	WLAN_REASON_MIC_FAILURE = 14,
736	WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
737	WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
738	WLAN_REASON_IE_DIFFERENT = 17,
739	WLAN_REASON_INVALID_GROUP_CIPHER = 18,
740	WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
741	WLAN_REASON_INVALID_AKMP = 20,
742	WLAN_REASON_UNSUPP_RSN_VERSION = 21,
743	WLAN_REASON_INVALID_RSN_IE_CAP = 22,
744	WLAN_REASON_IEEE8021X_FAILED = 23,
745	WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
746};
747
748#define IEEE80211_STATMASK_SIGNAL (1<<0)
749#define IEEE80211_STATMASK_RSSI (1<<1)
750#define IEEE80211_STATMASK_NOISE (1<<2)
751#define IEEE80211_STATMASK_RATE (1<<3)
752#define IEEE80211_STATMASK_WEMASK 0x7
753
754#define IEEE80211_CCK_MODULATION    (1<<0)
755#define IEEE80211_OFDM_MODULATION   (1<<1)
756
757#define IEEE80211_24GHZ_BAND     (1<<0)
758#define IEEE80211_52GHZ_BAND     (1<<1)
759
760#define IEEE80211_CCK_RATE_LEN  		4
761#define IEEE80211_CCK_RATE_1MB			0x02
762#define IEEE80211_CCK_RATE_2MB			0x04
763#define IEEE80211_CCK_RATE_5MB			0x0B
764#define IEEE80211_CCK_RATE_11MB			0x16
765#define IEEE80211_OFDM_RATE_LEN 		8
766#define IEEE80211_OFDM_RATE_6MB			0x0C
767#define IEEE80211_OFDM_RATE_9MB			0x12
768#define IEEE80211_OFDM_RATE_12MB		0x18
769#define IEEE80211_OFDM_RATE_18MB		0x24
770#define IEEE80211_OFDM_RATE_24MB		0x30
771#define IEEE80211_OFDM_RATE_36MB		0x48
772#define IEEE80211_OFDM_RATE_48MB		0x60
773#define IEEE80211_OFDM_RATE_54MB		0x6C
774#define IEEE80211_BASIC_RATE_MASK		0x80
775
776#define IEEE80211_CCK_RATE_1MB_MASK		(1<<0)
777#define IEEE80211_CCK_RATE_2MB_MASK		(1<<1)
778#define IEEE80211_CCK_RATE_5MB_MASK		(1<<2)
779#define IEEE80211_CCK_RATE_11MB_MASK		(1<<3)
780#define IEEE80211_OFDM_RATE_6MB_MASK		(1<<4)
781#define IEEE80211_OFDM_RATE_9MB_MASK		(1<<5)
782#define IEEE80211_OFDM_RATE_12MB_MASK		(1<<6)
783#define IEEE80211_OFDM_RATE_18MB_MASK		(1<<7)
784#define IEEE80211_OFDM_RATE_24MB_MASK		(1<<8)
785#define IEEE80211_OFDM_RATE_36MB_MASK		(1<<9)
786#define IEEE80211_OFDM_RATE_48MB_MASK		(1<<10)
787#define IEEE80211_OFDM_RATE_54MB_MASK		(1<<11)
788
789#define IEEE80211_CCK_RATES_MASK		0x0000000F
790#define IEEE80211_CCK_BASIC_RATES_MASK	(IEEE80211_CCK_RATE_1MB_MASK | \
791	IEEE80211_CCK_RATE_2MB_MASK)
792#define IEEE80211_CCK_DEFAULT_RATES_MASK	(IEEE80211_CCK_BASIC_RATES_MASK | \
793	IEEE80211_CCK_RATE_5MB_MASK | \
794	IEEE80211_CCK_RATE_11MB_MASK)
795
796#define IEEE80211_OFDM_RATES_MASK		0x00000FF0
797#define IEEE80211_OFDM_BASIC_RATES_MASK	(IEEE80211_OFDM_RATE_6MB_MASK | \
798	IEEE80211_OFDM_RATE_12MB_MASK | \
799	IEEE80211_OFDM_RATE_24MB_MASK)
800#define IEEE80211_OFDM_DEFAULT_RATES_MASK	(IEEE80211_OFDM_BASIC_RATES_MASK | \
801	IEEE80211_OFDM_RATE_9MB_MASK  | \
802	IEEE80211_OFDM_RATE_18MB_MASK | \
803	IEEE80211_OFDM_RATE_36MB_MASK | \
804	IEEE80211_OFDM_RATE_48MB_MASK | \
805	IEEE80211_OFDM_RATE_54MB_MASK)
806#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
807				IEEE80211_CCK_DEFAULT_RATES_MASK)
808
809#define IEEE80211_NUM_OFDM_RATES	    8
810#define IEEE80211_NUM_CCK_RATES		    4
811#define IEEE80211_OFDM_SHIFT_MASK_A         4
812
813
814/* this is stolen and modified from the madwifi driver*/
815#define IEEE80211_FC0_TYPE_MASK		0x0c
816#define IEEE80211_FC0_TYPE_DATA		0x08
817#define IEEE80211_FC0_SUBTYPE_MASK	0xB0
818#define IEEE80211_FC0_SUBTYPE_QOS	0x80
819
820#define IEEE80211_QOS_HAS_SEQ(fc) \
821	(((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
822	 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
823
824/* this is stolen from ipw2200 driver */
825#define IEEE_IBSS_MAC_HASH_SIZE 31
826struct ieee_ibss_seq {
827	u8 mac[ETH_ALEN];
828	u16 seq_num[17];
829	u16 frag_num[17];
830	unsigned long packet_time[17];
831	struct list_head list;
832};
833
834/* NOTE: This data is for statistical purposes; not all hardware provides this
835 *       information for frames received.  Not setting these will not cause
836 *       any adverse affects. */
837struct ieee80211_rx_stats {
838	u32 mac_time[2];
839	s8 rssi;
840	u8 signal;
841	u8 noise;
842	u16 rate; /* in 100 kbps */
843	u8 received_channel;
844	u8 control;
845	u8 mask;
846	u8 freq;
847	u16 len;
848	u64 tsf;
849	u32 beacon_time;
850	u8 nic_type;
851	u16       Length;
852	//      u8        DataRate;      // In 0.5 Mbps
853	u8        SignalQuality; // in 0-100 index.
854	s32       RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
855	s8        RxPower; // in dBm Translate from PWdB
856	u8        SignalStrength; // in 0-100 index.
857	u16       bHwError:1;
858	u16       bCRC:1;
859	u16       bICV:1;
860	u16       bShortPreamble:1;
861	u16       Antenna:1;      //for rtl8185
862	u16       Decrypted:1;    //for rtl8185, rtl8187
863	u16       Wakeup:1;       //for rtl8185
864	u16       Reserved0:1;    //for rtl8185
865	u8        AGC;
866	u32       TimeStampLow;
867	u32       TimeStampHigh;
868	bool      bShift;
869	bool      bIsQosData;             // Added by Annie, 2005-12-22.
870	u8        UserPriority;
871
872	//1!!!!!!!!!!!!!!!!!!!!!!!!!!!
873	//1Attention Please!!!<11n or 8190 specific code should be put below this line>
874	//1!!!!!!!!!!!!!!!!!!!!!!!!!!!
875
876	u8        RxDrvInfoSize;
877	u8        RxBufShift;
878	bool      bIsAMPDU;
879	bool      bFirstMPDU;
880	bool      bContainHTC;
881	bool      RxIs40MHzPacket;
882	u32       RxPWDBAll;
883	u8        RxMIMOSignalStrength[4];        // in 0~100 index
884	s8        RxMIMOSignalQuality[2];
885	bool      bPacketMatchBSSID;
886	bool      bIsCCK;
887	bool      bPacketToSelf;
888	//added by amy
889	u8*       virtual_address;
890	u16          packetlength;              // Total packet length: Must equal to sum of all FragLength
891	u16          fraglength;                        // FragLength should equal to PacketLength in non-fragment case
892	u16          fragoffset;                        // Data offset for this fragment
893	u16          ntotalfrag;
894	bool      	  bisrxaggrsubframe;
895	bool		  bPacketBeacon;	//cosa add for rssi
896	bool		  bToSelfBA;		//cosa add for rssi
897	char 	  cck_adc_pwdb[4];	//cosa add for rx path selection
898	u16		  Seq_Num;
899
900};
901
902/* IEEE 802.11 requires that STA supports concurrent reception of at least
903 * three fragmented frames. This define can be increased to support more
904 * concurrent frames, but it should be noted that each entry can consume about
905 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
906#define IEEE80211_FRAG_CACHE_LEN 4
907
908struct ieee80211_frag_entry {
909	unsigned long first_frag_time;
910	unsigned int seq;
911	unsigned int last_frag;
912	struct sk_buff *skb;
913	u8 src_addr[ETH_ALEN];
914	u8 dst_addr[ETH_ALEN];
915};
916
917struct ieee80211_stats {
918	unsigned int tx_unicast_frames;
919	unsigned int tx_multicast_frames;
920	unsigned int tx_fragments;
921	unsigned int tx_unicast_octets;
922	unsigned int tx_multicast_octets;
923	unsigned int tx_deferred_transmissions;
924	unsigned int tx_single_retry_frames;
925	unsigned int tx_multiple_retry_frames;
926	unsigned int tx_retry_limit_exceeded;
927	unsigned int tx_discards;
928	unsigned int rx_unicast_frames;
929	unsigned int rx_multicast_frames;
930	unsigned int rx_fragments;
931	unsigned int rx_unicast_octets;
932	unsigned int rx_multicast_octets;
933	unsigned int rx_fcs_errors;
934	unsigned int rx_discards_no_buffer;
935	unsigned int tx_discards_wrong_sa;
936	unsigned int rx_discards_undecryptable;
937	unsigned int rx_message_in_msg_fragments;
938	unsigned int rx_message_in_bad_msg_fragments;
939};
940
941struct ieee80211_device;
942
943#include "ieee80211_crypt.h"
944
945#define SEC_KEY_1         (1<<0)
946#define SEC_KEY_2         (1<<1)
947#define SEC_KEY_3         (1<<2)
948#define SEC_KEY_4         (1<<3)
949#define SEC_ACTIVE_KEY    (1<<4)
950#define SEC_AUTH_MODE     (1<<5)
951#define SEC_UNICAST_GROUP (1<<6)
952#define SEC_LEVEL         (1<<7)
953#define SEC_ENABLED       (1<<8)
954#define SEC_ENCRYPT       (1<<9)
955
956#define SEC_LEVEL_0      0 /* None */
957#define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
958#define SEC_LEVEL_2      2 /* Level 1 + TKIP */
959#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
960#define SEC_LEVEL_3      4 /* Level 2 + CCMP */
961
962#define SEC_ALG_NONE            0
963#define SEC_ALG_WEP             1
964#define SEC_ALG_TKIP            2
965#define SEC_ALG_CCMP            3
966
967#define WEP_KEYS 		4
968#define WEP_KEY_LEN		13
969#define SCM_KEY_LEN             32
970#define SCM_TEMPORAL_KEY_LENGTH 16
971
972struct ieee80211_security {
973	u16 active_key:2,
974	    enabled:1,
975	    auth_mode:2,
976	    auth_algo:4,
977	    unicast_uses_group:1,
978	    encrypt:1;
979	u8 key_sizes[WEP_KEYS];
980	u8 keys[WEP_KEYS][SCM_KEY_LEN];
981	u8 level;
982	u16 flags;
983} __attribute__ ((packed));
984
985
986/*
987 802.11 data frame from AP
988      ,-------------------------------------------------------------------.
989Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
990      |------|------|---------|---------|---------|------|---------|------|
991Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
992      |      | tion | (BSSID) |         |         | ence |  data   |      |
993      `-------------------------------------------------------------------'
994Total: 28-2340 bytes
995*/
996
997/* Management Frame Information Element Types */
998enum ieee80211_mfie {
999	MFIE_TYPE_SSID = 0,
1000	MFIE_TYPE_RATES = 1,
1001	MFIE_TYPE_FH_SET = 2,
1002	MFIE_TYPE_DS_SET = 3,
1003	MFIE_TYPE_CF_SET = 4,
1004	MFIE_TYPE_TIM = 5,
1005	MFIE_TYPE_IBSS_SET = 6,
1006	MFIE_TYPE_COUNTRY = 7,
1007	MFIE_TYPE_HOP_PARAMS = 8,
1008	MFIE_TYPE_HOP_TABLE = 9,
1009	MFIE_TYPE_REQUEST = 10,
1010	MFIE_TYPE_CHALLENGE = 16,
1011	MFIE_TYPE_POWER_CONSTRAINT = 32,
1012	MFIE_TYPE_POWER_CAPABILITY = 33,
1013	MFIE_TYPE_TPC_REQUEST = 34,
1014	MFIE_TYPE_TPC_REPORT = 35,
1015	MFIE_TYPE_SUPP_CHANNELS = 36,
1016	MFIE_TYPE_CSA = 37,
1017	MFIE_TYPE_MEASURE_REQUEST = 38,
1018	MFIE_TYPE_MEASURE_REPORT = 39,
1019	MFIE_TYPE_QUIET = 40,
1020	MFIE_TYPE_IBSS_DFS = 41,
1021	MFIE_TYPE_ERP = 42,
1022	MFIE_TYPE_RSN = 48,
1023	MFIE_TYPE_RATES_EX = 50,
1024	MFIE_TYPE_HT_CAP= 45,
1025	 MFIE_TYPE_HT_INFO= 61,
1026	 MFIE_TYPE_AIRONET=133,
1027	MFIE_TYPE_GENERIC = 221,
1028	MFIE_TYPE_QOS_PARAMETER = 222,
1029};
1030
1031/* Minimal header; can be used for passing 802.11 frames with sufficient
1032 * information to determine what type of underlying data type is actually
1033 * stored in the data. */
1034struct ieee80211_hdr {
1035	__le16 frame_ctl;
1036	__le16 duration_id;
1037	u8 payload[0];
1038} __attribute__ ((packed));
1039
1040struct ieee80211_hdr_1addr {
1041	__le16 frame_ctl;
1042	__le16 duration_id;
1043	u8 addr1[ETH_ALEN];
1044	u8 payload[0];
1045} __attribute__ ((packed));
1046
1047struct ieee80211_hdr_2addr {
1048	__le16 frame_ctl;
1049	__le16 duration_id;
1050	u8 addr1[ETH_ALEN];
1051	u8 addr2[ETH_ALEN];
1052	u8 payload[0];
1053} __attribute__ ((packed));
1054
1055struct ieee80211_hdr_3addr {
1056	__le16 frame_ctl;
1057	__le16 duration_id;
1058	u8 addr1[ETH_ALEN];
1059	u8 addr2[ETH_ALEN];
1060	u8 addr3[ETH_ALEN];
1061	__le16 seq_ctl;
1062	u8 payload[0];
1063} __attribute__ ((packed));
1064
1065struct ieee80211_hdr_4addr {
1066	__le16 frame_ctl;
1067	__le16 duration_id;
1068	u8 addr1[ETH_ALEN];
1069	u8 addr2[ETH_ALEN];
1070	u8 addr3[ETH_ALEN];
1071	__le16 seq_ctl;
1072	u8 addr4[ETH_ALEN];
1073	u8 payload[0];
1074} __attribute__ ((packed));
1075
1076struct ieee80211_hdr_3addrqos {
1077	__le16 frame_ctl;
1078	__le16 duration_id;
1079	u8 addr1[ETH_ALEN];
1080	u8 addr2[ETH_ALEN];
1081	u8 addr3[ETH_ALEN];
1082	__le16 seq_ctl;
1083	u8 payload[0];
1084	__le16 qos_ctl;
1085} __attribute__ ((packed));
1086
1087struct ieee80211_hdr_4addrqos {
1088	__le16 frame_ctl;
1089	__le16 duration_id;
1090	u8 addr1[ETH_ALEN];
1091	u8 addr2[ETH_ALEN];
1092	u8 addr3[ETH_ALEN];
1093	__le16 seq_ctl;
1094	u8 addr4[ETH_ALEN];
1095	u8 payload[0];
1096	__le16 qos_ctl;
1097} __attribute__ ((packed));
1098
1099struct ieee80211_info_element {
1100	u8 id;
1101	u8 len;
1102	u8 data[0];
1103} __attribute__ ((packed));
1104
1105struct ieee80211_authentication {
1106	struct ieee80211_hdr_3addr header;
1107	__le16 algorithm;
1108	__le16 transaction;
1109	__le16 status;
1110	/*challenge*/
1111	struct ieee80211_info_element info_element[0];
1112} __attribute__ ((packed));
1113
1114struct ieee80211_disassoc {
1115	struct ieee80211_hdr_3addr header;
1116	__le16 reason;
1117} __attribute__ ((packed));
1118
1119struct ieee80211_probe_request {
1120	struct ieee80211_hdr_3addr header;
1121	/* SSID, supported rates */
1122	struct ieee80211_info_element info_element[0];
1123} __attribute__ ((packed));
1124
1125struct ieee80211_probe_response {
1126	struct ieee80211_hdr_3addr header;
1127	u32 time_stamp[2];
1128	__le16 beacon_interval;
1129	__le16 capability;
1130	/* SSID, supported rates, FH params, DS params,
1131	 * CF params, IBSS params, TIM (if beacon), RSN */
1132	struct ieee80211_info_element info_element[0];
1133} __attribute__ ((packed));
1134
1135/* Alias beacon for probe_response */
1136#define ieee80211_beacon ieee80211_probe_response
1137
1138struct ieee80211_assoc_request_frame {
1139	struct ieee80211_hdr_3addr header;
1140	__le16 capability;
1141	__le16 listen_interval;
1142	/* SSID, supported rates, RSN */
1143	struct ieee80211_info_element info_element[0];
1144} __attribute__ ((packed));
1145
1146struct ieee80211_reassoc_request_frame {
1147	struct ieee80211_hdr_3addr header;
1148	__le16 capability;
1149	__le16 listen_interval;
1150	u8 current_ap[ETH_ALEN];
1151	/* SSID, supported rates, RSN */
1152	struct ieee80211_info_element info_element[0];
1153} __attribute__ ((packed));
1154
1155struct ieee80211_assoc_response_frame {
1156	struct ieee80211_hdr_3addr header;
1157	__le16 capability;
1158	__le16 status;
1159	__le16 aid;
1160	struct ieee80211_info_element info_element[0]; /* supported rates */
1161} __attribute__ ((packed));
1162
1163struct ieee80211_txb {
1164	u8 nr_frags;
1165	u8 encrypted;
1166	u8 queue_index;
1167	u8 rts_included;
1168	u16 reserved;
1169	__le16 frag_size;
1170	__le16 payload_size;
1171	struct sk_buff *fragments[0];
1172};
1173
1174#define MAX_TX_AGG_COUNT		  16
1175struct ieee80211_drv_agg_txb {
1176	u8 nr_drv_agg_frames;
1177	struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1178}__attribute__((packed));
1179
1180#define MAX_SUBFRAME_COUNT 		  64
1181struct ieee80211_rxb {
1182	u8 nr_subframes;
1183	struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1184	u8 dst[ETH_ALEN];
1185	u8 src[ETH_ALEN];
1186}__attribute__((packed));
1187
1188typedef union _frameqos {
1189	u16 shortdata;
1190	u8  chardata[2];
1191	struct {
1192		u16 tid:4;
1193		u16 eosp:1;
1194		u16 ack_policy:2;
1195		u16 reserved:1;
1196		u16 txop:8;
1197	}field;
1198}frameqos,*pframeqos;
1199
1200/* SWEEP TABLE ENTRIES NUMBER*/
1201#define MAX_SWEEP_TAB_ENTRIES		  42
1202#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
1203/* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
1204 * only use 8, and then use extended rates for the remaining supported
1205 * rates.  Other APs, however, stick all of their supported rates on the
1206 * main rates information element... */
1207#define MAX_RATES_LENGTH                  ((u8)12)
1208#define MAX_RATES_EX_LENGTH               ((u8)16)
1209#define MAX_NETWORK_COUNT                  128
1210
1211#define MAX_CHANNEL_NUMBER                 161
1212#define IEEE80211_SOFTMAC_SCAN_TIME	   100
1213//(HZ / 2)
1214#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1215
1216#define CRC_LENGTH                 4U
1217
1218#define MAX_WPA_IE_LEN 64
1219
1220#define NETWORK_EMPTY_ESSID (1<<0)
1221#define NETWORK_HAS_OFDM    (1<<1)
1222#define NETWORK_HAS_CCK     (1<<2)
1223
1224/* QoS structure */
1225#define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
1226#define NETWORK_HAS_QOS_INFORMATION     (1<<4)
1227#define NETWORK_HAS_QOS_MASK            (NETWORK_HAS_QOS_PARAMETERS | \
1228					 NETWORK_HAS_QOS_INFORMATION)
1229/* 802.11h */
1230#define NETWORK_HAS_POWER_CONSTRAINT    (1<<5)
1231#define NETWORK_HAS_CSA                 (1<<6)
1232#define NETWORK_HAS_QUIET               (1<<7)
1233#define NETWORK_HAS_IBSS_DFS            (1<<8)
1234#define NETWORK_HAS_TPC_REPORT          (1<<9)
1235
1236#define NETWORK_HAS_ERP_VALUE           (1<<10)
1237
1238#define QOS_QUEUE_NUM                   4
1239#define QOS_OUI_LEN                     3
1240#define QOS_OUI_TYPE                    2
1241#define QOS_ELEMENT_ID                  221
1242#define QOS_OUI_INFO_SUB_TYPE           0
1243#define QOS_OUI_PARAM_SUB_TYPE          1
1244#define QOS_VERSION_1                   1
1245#define QOS_AIFSN_MIN_VALUE             2
1246struct ieee80211_qos_information_element {
1247	u8 elementID;
1248	u8 length;
1249	u8 qui[QOS_OUI_LEN];
1250	u8 qui_type;
1251	u8 qui_subtype;
1252	u8 version;
1253	u8 ac_info;
1254} __attribute__ ((packed));
1255
1256struct ieee80211_qos_ac_parameter {
1257	u8 aci_aifsn;
1258	u8 ecw_min_max;
1259	__le16 tx_op_limit;
1260} __attribute__ ((packed));
1261
1262struct ieee80211_qos_parameter_info {
1263	struct ieee80211_qos_information_element info_element;
1264	u8 reserved;
1265	struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1266} __attribute__ ((packed));
1267
1268struct ieee80211_qos_parameters {
1269	__le16 cw_min[QOS_QUEUE_NUM];
1270	__le16 cw_max[QOS_QUEUE_NUM];
1271	u8 aifs[QOS_QUEUE_NUM];
1272	u8 flag[QOS_QUEUE_NUM];
1273	__le16 tx_op_limit[QOS_QUEUE_NUM];
1274} __attribute__ ((packed));
1275
1276struct ieee80211_qos_data {
1277	struct ieee80211_qos_parameters parameters;
1278	int active;
1279	int supported;
1280	u8 param_count;
1281	u8 old_param_count;
1282};
1283
1284struct ieee80211_tim_parameters {
1285	u8 tim_count;
1286	u8 tim_period;
1287} __attribute__ ((packed));
1288
1289//#else
1290struct ieee80211_wmm_ac_param {
1291	u8 ac_aci_acm_aifsn;
1292	u8 ac_ecwmin_ecwmax;
1293	u16 ac_txop_limit;
1294};
1295
1296struct ieee80211_wmm_ts_info {
1297	u8 ac_dir_tid;
1298	u8 ac_up_psb;
1299	u8 reserved;
1300} __attribute__ ((packed));
1301
1302struct ieee80211_wmm_tspec_elem {
1303	struct ieee80211_wmm_ts_info ts_info;
1304	u16 norm_msdu_size;
1305	u16 max_msdu_size;
1306	u32 min_serv_inter;
1307	u32 max_serv_inter;
1308	u32 inact_inter;
1309	u32 suspen_inter;
1310	u32 serv_start_time;
1311	u32 min_data_rate;
1312	u32 mean_data_rate;
1313	u32 peak_data_rate;
1314	u32 max_burst_size;
1315	u32 delay_bound;
1316	u32 min_phy_rate;
1317	u16 surp_band_allow;
1318	u16 medium_time;
1319}__attribute__((packed));
1320enum eap_type {
1321	EAP_PACKET = 0,
1322	EAPOL_START,
1323	EAPOL_LOGOFF,
1324	EAPOL_KEY,
1325	EAPOL_ENCAP_ASF_ALERT
1326};
1327
1328static const char *eap_types[] = {
1329	[EAP_PACKET]		= "EAP-Packet",
1330	[EAPOL_START]		= "EAPOL-Start",
1331	[EAPOL_LOGOFF]		= "EAPOL-Logoff",
1332	[EAPOL_KEY]		= "EAPOL-Key",
1333	[EAPOL_ENCAP_ASF_ALERT]	= "EAPOL-Encap-ASF-Alert"
1334};
1335
1336static inline const char *eap_get_type(int type)
1337{
1338	return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1339}
1340//added by amy for reorder
1341static inline u8 Frame_QoSTID(u8* buf)
1342{
1343	struct ieee80211_hdr_3addr *hdr;
1344	u16 fc;
1345	hdr = (struct ieee80211_hdr_3addr *)buf;
1346	fc = le16_to_cpu(hdr->frame_ctl);
1347	return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1348}
1349
1350//added by amy for reorder
1351
1352struct eapol {
1353	u8 snap[6];
1354	u16 ethertype;
1355	u8 version;
1356	u8 type;
1357	u16 length;
1358} __attribute__ ((packed));
1359
1360struct ieee80211_softmac_stats{
1361	unsigned int rx_ass_ok;
1362	unsigned int rx_ass_err;
1363	unsigned int rx_probe_rq;
1364	unsigned int tx_probe_rs;
1365	unsigned int tx_beacons;
1366	unsigned int rx_auth_rq;
1367	unsigned int rx_auth_rs_ok;
1368	unsigned int rx_auth_rs_err;
1369	unsigned int tx_auth_rq;
1370	unsigned int no_auth_rs;
1371	unsigned int no_ass_rs;
1372	unsigned int tx_ass_rq;
1373	unsigned int rx_ass_rq;
1374	unsigned int tx_probe_rq;
1375	unsigned int reassoc;
1376	unsigned int swtxstop;
1377	unsigned int swtxawake;
1378	unsigned char CurrentShowTxate;
1379	unsigned char last_packet_rate;
1380	unsigned int txretrycount;
1381};
1382
1383#define BEACON_PROBE_SSID_ID_POSITION 12
1384
1385struct ieee80211_info_element_hdr {
1386	u8 id;
1387	u8 len;
1388} __attribute__ ((packed));
1389
1390/*
1391 * These are the data types that can make up management packets
1392 *
1393	u16 auth_algorithm;
1394	u16 auth_sequence;
1395	u16 beacon_interval;
1396	u16 capability;
1397	u8 current_ap[ETH_ALEN];
1398	u16 listen_interval;
1399	struct {
1400		u16 association_id:14, reserved:2;
1401	} __attribute__ ((packed));
1402	u32 time_stamp[2];
1403	u16 reason;
1404	u16 status;
1405*/
1406
1407#define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1408#define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1409
1410enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1411#define MAX_SP_Len  (WMM_all_frame << 4)
1412#define IEEE80211_QOS_TID 0x0f
1413#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1414
1415#define IEEE80211_DTIM_MBCAST 4
1416#define IEEE80211_DTIM_UCAST 2
1417#define IEEE80211_DTIM_VALID 1
1418#define IEEE80211_DTIM_INVALID 0
1419
1420#define IEEE80211_PS_DISABLED 0
1421#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1422#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1423
1424//added by David for QoS 2006/6/30
1425//#define WMM_Hang_8187
1426#ifdef WMM_Hang_8187
1427#undef WMM_Hang_8187
1428#endif
1429
1430#define WME_AC_BK   0x00
1431#define WME_AC_BE   0x01
1432#define WME_AC_VI   0x02
1433#define WME_AC_VO   0x03
1434#define WME_ACI_MASK 0x03
1435#define WME_AIFSN_MASK 0x03
1436#define WME_AC_PRAM_LEN 16
1437
1438#define MAX_RECEIVE_BUFFER_SIZE 9100
1439
1440//UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1441//#define UP2AC(up)	((up<3) ? ((up==0)?1:0) : (up>>1))
1442#define UP2AC(up) (		   \
1443	((up) < 1) ? WME_AC_BE : \
1444	((up) < 3) ? WME_AC_BK : \
1445	((up) < 4) ? WME_AC_BE : \
1446	((up) < 6) ? WME_AC_VI : \
1447	WME_AC_VO)
1448//AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1449#define AC2UP(_ac)	(       \
1450	((_ac) == WME_AC_VO) ? 6 : \
1451	((_ac) == WME_AC_VI) ? 5 : \
1452	((_ac) == WME_AC_BK) ? 1 : \
1453	0)
1454
1455#define	ETHER_ADDR_LEN		6	/* length of an Ethernet address */
1456#define ETHERNET_HEADER_SIZE    14      /* length of two Ethernet address plus ether type*/
1457
1458struct	ether_header {
1459	u8 ether_dhost[ETHER_ADDR_LEN];
1460	u8 ether_shost[ETHER_ADDR_LEN];
1461	u16 ether_type;
1462} __attribute__((packed));
1463
1464#ifndef ETHERTYPE_PAE
1465#define	ETHERTYPE_PAE	0x888e		/* EAPOL PAE/802.1x */
1466#endif
1467#ifndef ETHERTYPE_IP
1468#define	ETHERTYPE_IP	0x0800		/* IP protocol */
1469#endif
1470
1471typedef struct _bss_ht{
1472
1473	bool				support_ht;
1474
1475	// HT related elements
1476	u8					ht_cap_buf[32];
1477	u16					ht_cap_len;
1478	u8					ht_info_buf[32];
1479	u16					ht_info_len;
1480
1481	HT_SPEC_VER			ht_spec_ver;
1482	//HT_CAPABILITY_ELE			bdHTCapEle;
1483	//HT_INFORMATION_ELE		bdHTInfoEle;
1484
1485	bool				aggregation;
1486	bool				long_slot_time;
1487}bss_ht, *pbss_ht;
1488
1489typedef enum _erp_t{
1490	ERP_NonERPpresent	= 0x01,
1491	ERP_UseProtection	= 0x02,
1492	ERP_BarkerPreambleMode = 0x04,
1493} erp_t;
1494
1495
1496struct ieee80211_network {
1497	/* These entries are used to identify a unique network */
1498	u8 bssid[ETH_ALEN];
1499	u8 channel;
1500	/* Ensure null-terminated for any debug msgs */
1501	u8 ssid[IW_ESSID_MAX_SIZE + 1];
1502	u8 ssid_len;
1503	struct ieee80211_qos_data qos_data;
1504
1505	//added by amy for LEAP
1506	bool	bWithAironetIE;
1507	bool	bCkipSupported;
1508	bool	bCcxRmEnable;
1509	u16 	CcxRmState[2];
1510	// CCXv4 S59, MBSSID.
1511	bool	bMBssidValid;
1512	u8	MBssidMask;
1513	u8	MBssid[6];
1514	// CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1515	bool	bWithCcxVerNum;
1516	u8	BssCcxVerNumber;
1517	/* These are network statistics */
1518	struct ieee80211_rx_stats stats;
1519	u16 capability;
1520	u8  rates[MAX_RATES_LENGTH];
1521	u8  rates_len;
1522	u8  rates_ex[MAX_RATES_EX_LENGTH];
1523	u8  rates_ex_len;
1524	unsigned long last_scanned;
1525	u8  mode;
1526	u32 flags;
1527	u32 last_associate;
1528	u32 time_stamp[2];
1529	u16 beacon_interval;
1530	u16 listen_interval;
1531	u16 atim_window;
1532	u8  erp_value;
1533	u8  wpa_ie[MAX_WPA_IE_LEN];
1534	size_t wpa_ie_len;
1535	u8  rsn_ie[MAX_WPA_IE_LEN];
1536	size_t rsn_ie_len;
1537
1538	struct ieee80211_tim_parameters tim;
1539	u8  dtim_period;
1540	u8  dtim_data;
1541	u32 last_dtim_sta_time[2];
1542
1543	//appeded for QoS
1544	u8 wmm_info;
1545	struct ieee80211_wmm_ac_param wmm_param[4];
1546	u8 QoS_Enable;
1547#ifdef THOMAS_TURBO
1548	u8 Turbo_Enable;//enable turbo mode, added by thomas
1549#endif
1550#ifdef ENABLE_DOT11D
1551	u16 CountryIeLen;
1552	u8 CountryIeBuf[MAX_IE_LEN];
1553#endif
1554	// HT Related, by amy, 2008.04.29
1555	BSS_HT	bssht;
1556	// Add to handle broadcom AP management frame CCK rate.
1557	bool broadcom_cap_exist;
1558	bool ralink_cap_exist;
1559	bool atheros_cap_exist;
1560	bool cisco_cap_exist;
1561	bool unknown_cap_exist;
1562//	u8	berp_info;
1563	bool	berp_info_valid;
1564	bool buseprotection;
1565	//put at the end of the structure.
1566	struct list_head list;
1567};
1568
1569enum ieee80211_state {
1570
1571	/* the card is not linked at all */
1572	IEEE80211_NOLINK = 0,
1573
1574	/* IEEE80211_ASSOCIATING* are for BSS client mode
1575	 * the driver shall not perform RX filtering unless
1576	 * the state is LINKED.
1577	 * The driver shall just check for the state LINKED and
1578	 * defaults to NOLINK for ALL the other states (including
1579	 * LINKED_SCANNING)
1580	 */
1581
1582	/* the association procedure will start (wq scheduling)*/
1583	IEEE80211_ASSOCIATING,
1584	IEEE80211_ASSOCIATING_RETRY,
1585
1586	/* the association procedure is sending AUTH request*/
1587	IEEE80211_ASSOCIATING_AUTHENTICATING,
1588
1589	/* the association procedure has successfully authentcated
1590	 * and is sending association request
1591	 */
1592	IEEE80211_ASSOCIATING_AUTHENTICATED,
1593
1594	/* the link is ok. the card associated to a BSS or linked
1595	 * to a ibss cell or acting as an AP and creating the bss
1596	 */
1597	IEEE80211_LINKED,
1598
1599	/* same as LINKED, but the driver shall apply RX filter
1600	 * rules as we are in NO_LINK mode. As the card is still
1601	 * logically linked, but it is doing a syncro site survey
1602	 * then it will be back to LINKED state.
1603	 */
1604	IEEE80211_LINKED_SCANNING,
1605
1606};
1607
1608#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1609#define DEFAULT_FTS 2346
1610
1611#define CFG_IEEE80211_RESERVE_FCS (1<<0)
1612#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1613#define CFG_IEEE80211_RTS (1<<2)
1614
1615#define IEEE80211_24GHZ_MIN_CHANNEL 1
1616#define IEEE80211_24GHZ_MAX_CHANNEL 14
1617#define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1618				  IEEE80211_24GHZ_MIN_CHANNEL + 1)
1619
1620#define IEEE80211_52GHZ_MIN_CHANNEL 34
1621#define IEEE80211_52GHZ_MAX_CHANNEL 165
1622#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1623				  IEEE80211_52GHZ_MIN_CHANNEL + 1)
1624
1625
1626
1627typedef struct tx_pending_t{
1628	int frag;
1629	struct ieee80211_txb *txb;
1630}tx_pending_t;
1631
1632typedef struct _bandwidth_autoswitch
1633{
1634	long threshold_20Mhzto40Mhz;
1635	long	threshold_40Mhzto20Mhz;
1636	bool bforced_tx20Mhz;
1637	bool bautoswitch_enable;
1638}bandwidth_autoswitch,*pbandwidth_autoswitch;
1639
1640
1641//added by amy for order
1642
1643#define REORDER_WIN_SIZE	128
1644#define REORDER_ENTRY_NUM	128
1645typedef struct _RX_REORDER_ENTRY
1646{
1647	struct list_head	List;
1648	u16			SeqNum;
1649	struct ieee80211_rxb* prxb;
1650} RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1651//added by amy for order
1652typedef enum _Fsync_State{
1653	Default_Fsync,
1654	HW_Fsync,
1655	SW_Fsync
1656}Fsync_State;
1657
1658// Power save mode configured.
1659typedef	enum _RT_PS_MODE
1660{
1661	eActive,	// Active/Continuous access.
1662	eMaxPs,		// Max power save mode.
1663	eFastPs		// Fast power save mode.
1664}RT_PS_MODE;
1665
1666typedef enum _IPS_CALLBACK_FUNCION
1667{
1668	IPS_CALLBACK_NONE = 0,
1669	IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1670	IPS_CALLBACK_JOIN_REQUEST = 2,
1671}IPS_CALLBACK_FUNCION;
1672
1673typedef enum _RT_JOIN_ACTION{
1674	RT_JOIN_INFRA   = 1,
1675	RT_JOIN_IBSS  = 2,
1676	RT_START_IBSS = 3,
1677	RT_NO_ACTION  = 4,
1678}RT_JOIN_ACTION;
1679
1680typedef struct _IbssParms{
1681	u16   atimWin;
1682}IbssParms, *PIbssParms;
1683#define MAX_NUM_RATES	264 // Max num of support rates element: 8,  Max num of ext. support rate: 255. 061122, by rcnjko.
1684
1685// RF state.
1686typedef	enum _RT_RF_POWER_STATE
1687{
1688	eRfOn,
1689	eRfSleep,
1690	eRfOff
1691}RT_RF_POWER_STATE;
1692
1693typedef struct _RT_POWER_SAVE_CONTROL
1694{
1695
1696	//
1697	// Inactive Power Save(IPS) : Disable RF when disconnected
1698	//
1699	bool				bInactivePs;
1700	bool				bIPSModeBackup;
1701	bool				bSwRfProcessing;
1702	RT_RF_POWER_STATE	eInactivePowerState;
1703	struct work_struct 	InactivePsWorkItem;
1704	struct timer_list	InactivePsTimer;
1705
1706	// Return point for join action
1707	IPS_CALLBACK_FUNCION	ReturnPoint;
1708
1709	// Recored Parameters for rescheduled JoinRequest
1710	bool				bTmpBssDesc;
1711	RT_JOIN_ACTION		tmpJoinAction;
1712	struct ieee80211_network tmpBssDesc;
1713
1714	// Recored Parameters for rescheduled MgntLinkRequest
1715	bool				bTmpScanOnly;
1716	bool				bTmpActiveScan;
1717	bool				bTmpFilterHiddenAP;
1718	bool				bTmpUpdateParms;
1719	u8					tmpSsidBuf[33];
1720	OCTET_STRING			tmpSsid2Scan;
1721	bool				bTmpSsid2Scan;
1722	u8					tmpNetworkType;
1723	u8					tmpChannelNumber;
1724	u16					tmpBcnPeriod;
1725	u8					tmpDtimPeriod;
1726	u16					tmpmCap;
1727	OCTET_STRING			tmpSuppRateSet;
1728	u8					tmpSuppRateBuf[MAX_NUM_RATES];
1729	bool				bTmpSuppRate;
1730	IbssParms				tmpIbpm;
1731	bool				bTmpIbpm;
1732
1733	//
1734	// Leisre Poswer Save : Disable RF if connected but traffic is not busy
1735	//
1736	bool				bLeisurePs;
1737
1738}RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;
1739
1740typedef u32 RT_RF_CHANGE_SOURCE;
1741#define RF_CHANGE_BY_SW BIT31
1742#define RF_CHANGE_BY_HW BIT30
1743#define RF_CHANGE_BY_PS BIT29
1744#define RF_CHANGE_BY_IPS BIT28
1745#define RF_CHANGE_BY_INIT	0	// Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1746
1747#ifdef ENABLE_DOT11D
1748typedef enum
1749{
1750	COUNTRY_CODE_FCC = 0,
1751	COUNTRY_CODE_IC = 1,
1752	COUNTRY_CODE_ETSI = 2,
1753	COUNTRY_CODE_SPAIN = 3,
1754	COUNTRY_CODE_FRANCE = 4,
1755	COUNTRY_CODE_MKK = 5,
1756	COUNTRY_CODE_MKK1 = 6,
1757	COUNTRY_CODE_ISRAEL = 7,
1758	COUNTRY_CODE_TELEC,
1759	COUNTRY_CODE_MIC,
1760	COUNTRY_CODE_GLOBAL_DOMAIN
1761}country_code_type_t;
1762#endif
1763
1764#define RT_MAX_LD_SLOT_NUM	10
1765typedef struct _RT_LINK_DETECT_T{
1766
1767	u32				NumRecvBcnInPeriod;
1768	u32				NumRecvDataInPeriod;
1769
1770	u32				RxBcnNum[RT_MAX_LD_SLOT_NUM];	// number of Rx beacon / CheckForHang_period  to determine link status
1771	u32				RxDataNum[RT_MAX_LD_SLOT_NUM];	// number of Rx data / CheckForHang_period  to determine link status
1772	u16				SlotNum;	// number of CheckForHang period to determine link status
1773	u16				SlotIndex;
1774
1775	u32				NumTxOkInPeriod;
1776	u32				NumRxOkInPeriod;
1777	bool				bBusyTraffic;
1778}RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1779
1780
1781struct ieee80211_device {
1782	struct net_device *dev;
1783	struct ieee80211_security sec;
1784
1785	//hw security related
1786//	u8 hwsec_support; //support?
1787	u8 hwsec_active;  //hw security active.
1788	bool is_silent_reset;
1789	bool ieee_up;
1790	//added by amy
1791	bool bSupportRemoteWakeUp;
1792	RT_PS_MODE	dot11PowerSaveMode; // Power save mode configured.
1793	bool actscanning;
1794	bool beinretry;
1795	RT_RF_POWER_STATE		eRFPowerState;
1796	RT_RF_CHANGE_SOURCE	RfOffReason;
1797	bool is_set_key;
1798	//11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1799
1800	//11n HT below
1801	PRT_HIGH_THROUGHPUT	pHTInfo;
1802	//struct timer_list		SwBwTimer;
1803//	spinlock_t chnlop_spinlock;
1804	spinlock_t bw_spinlock;
1805
1806	spinlock_t reorder_spinlock;
1807	// for HT operation rate set.  we use this one for HT data rate to separate different descriptors
1808	//the way fill this is the same as in the IE
1809	u8	Regdot11HTOperationalRateSet[16];		//use RATR format
1810	u8	dot11HTOperationalRateSet[16];		//use RATR format
1811	u8	RegHTSuppRateSet[16];
1812	u8				HTCurrentOperaRate;
1813	u8				HTHighestOperaRate;
1814	//wb added for rate operation mode to firmware
1815	u8	bTxDisableRateFallBack;
1816	u8 	bTxUseDriverAssingedRate;
1817	atomic_t	atm_chnlop;
1818	atomic_t	atm_swbw;
1819//	u8	HTHighestOperaRate;
1820//	u8 	HTCurrentOperaRate;
1821
1822	// 802.11e and WMM Traffic Stream Info (TX)
1823	struct list_head		Tx_TS_Admit_List;
1824	struct list_head		Tx_TS_Pending_List;
1825	struct list_head		Tx_TS_Unused_List;
1826	TX_TS_RECORD		TxTsRecord[TOTAL_TS_NUM];
1827	// 802.11e and WMM Traffic Stream Info (RX)
1828	struct list_head		Rx_TS_Admit_List;
1829	struct list_head		Rx_TS_Pending_List;
1830	struct list_head		Rx_TS_Unused_List;
1831	RX_TS_RECORD		RxTsRecord[TOTAL_TS_NUM];
1832//#ifdef TO_DO_LIST
1833	RX_REORDER_ENTRY	RxReorderEntry[128];
1834	struct list_head		RxReorder_Unused_List;
1835//#endif
1836	// Qos related. Added by Annie, 2005-11-01.
1837//	PSTA_QOS			pStaQos;
1838	u8				ForcedPriority;		// Force per-packet priority 1~7. (default: 0, not to force it.)
1839
1840
1841	/* Bookkeeping structures */
1842	struct net_device_stats stats;
1843	struct ieee80211_stats ieee_stats;
1844	struct ieee80211_softmac_stats softmac_stats;
1845
1846	/* Probe / Beacon management */
1847	struct list_head network_free_list;
1848	struct list_head network_list;
1849	struct ieee80211_network *networks;
1850	int scans;
1851	int scan_age;
1852
1853	int iw_mode; /* operating mode (IW_MODE_*) */
1854	struct iw_spy_data spy_data;
1855
1856	spinlock_t lock;
1857	spinlock_t wpax_suitlist_lock;
1858
1859	int tx_headroom; /* Set to size of any additional room needed at front
1860			  * of allocated Tx SKBs */
1861	u32 config;
1862
1863	/* WEP and other encryption related settings at the device level */
1864	int open_wep; /* Set to 1 to allow unencrypted frames */
1865	int auth_mode;
1866	int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1867				 * WEP key changes */
1868
1869	/* If the host performs {en,de}cryption, then set to 1 */
1870	int host_encrypt;
1871	int host_encrypt_msdu;
1872	int host_decrypt;
1873	/* host performs multicast decryption */
1874	int host_mc_decrypt;
1875
1876	/* host should strip IV and ICV from protected frames */
1877	/* meaningful only when hardware decryption is being used */
1878	int host_strip_iv_icv;
1879
1880	int host_open_frag;
1881	int host_build_iv;
1882	int ieee802_1x; /* is IEEE 802.1X used */
1883
1884	/* WPA data */
1885	bool bHalfWirelessN24GMode;
1886	int wpa_enabled;
1887	int drop_unencrypted;
1888	int tkip_countermeasures;
1889	int privacy_invoked;
1890	size_t wpa_ie_len;
1891	u8 *wpa_ie;
1892	u8 ap_mac_addr[6];
1893	u16 pairwise_key_type;
1894	u16 group_key_type;
1895	struct list_head crypt_deinit_list;
1896	struct ieee80211_crypt_data *crypt[WEP_KEYS];
1897	int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1898	struct timer_list crypt_deinit_timer;
1899	int crypt_quiesced;
1900
1901	int bcrx_sta_key; /* use individual keys to override default keys even
1902			   * with RX of broad/multicast frames */
1903
1904	/* Fragmentation structures */
1905	// each streaming contain a entry
1906	struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1907	unsigned int frag_next_idx[17];
1908	u16 fts; /* Fragmentation Threshold */
1909#define DEFAULT_RTS_THRESHOLD 2346U
1910#define MIN_RTS_THRESHOLD 1
1911#define MAX_RTS_THRESHOLD 2346U
1912	u16 rts; /* RTS threshold */
1913
1914	/* Association info */
1915	u8 bssid[ETH_ALEN];
1916
1917	/* This stores infos for the current network.
1918	 * Either the network we are associated in INFRASTRUCTURE
1919	 * or the network that we are creating in MASTER mode.
1920	 * ad-hoc is a mixture ;-).
1921	 * Note that in infrastructure mode, even when not associated,
1922	 * fields bssid and essid may be valid (if wpa_set and essid_set
1923	 * are true) as thy carry the value set by the user via iwconfig
1924	 */
1925	struct ieee80211_network current_network;
1926
1927	enum ieee80211_state state;
1928
1929	int short_slot;
1930	int reg_mode;
1931	int mode;       /* A, B, G */
1932	int modulation; /* CCK, OFDM */
1933	int freq_band;  /* 2.4Ghz, 5.2Ghz, Mixed */
1934	int abg_true;   /* ABG flag              */
1935
1936	/* used for forcing the ibss workqueue to terminate
1937	 * without wait for the syncro scan to terminate
1938	 */
1939	short sync_scan_hurryup;
1940
1941	int perfect_rssi;
1942	int worst_rssi;
1943
1944	u16 prev_seq_ctl;       /* used to drop duplicate frames */
1945
1946	/* map of allowed channels. 0 is dummy */
1947#ifdef ENABLE_DOT11D
1948	void* pDot11dInfo;
1949	bool bGlobalDomain;
1950#else
1951	int channel_map[MAX_CHANNEL_NUMBER+1];
1952#endif
1953	int rate;       /* current rate */
1954	int basic_rate;
1955	short active_scan;
1956
1957	/* this contains flags for selectively enable softmac support */
1958	u16 softmac_features;
1959
1960	/* if the sequence control field is not filled by HW */
1961	u16 seq_ctrl[5];
1962
1963	/* association procedure transaction sequence number */
1964	u16 associate_seq;
1965
1966	/* AID for RTXed association responses */
1967	u16 assoc_id;
1968
1969	/* power save mode related*/
1970	short ps;
1971	short sta_sleep;
1972	int ps_timeout;
1973	int ps_period;
1974	struct tasklet_struct ps_task;
1975	u32 ps_th;
1976	u32 ps_tl;
1977
1978	short raw_tx;
1979	/* used if IEEE_SOFTMAC_TX_QUEUE is set */
1980	short queue_stop;
1981	short scanning;
1982	short proto_started;
1983
1984	struct semaphore wx_sem;
1985	struct semaphore scan_sem;
1986
1987	spinlock_t mgmt_tx_lock;
1988	spinlock_t beacon_lock;
1989
1990	short beacon_txing;
1991
1992	short wap_set;
1993	short ssid_set;
1994
1995	u8  wpax_type_set;    //{added by David, 2006.9.28}
1996	u32 wpax_type_notify; //{added by David, 2006.9.26}
1997
1998	/* QoS related flag */
1999	char init_wmmparam_flag;
2000	/* set on initialization */
2001	u8  qos_support;
2002
2003	/* for discarding duplicated packets in IBSS */
2004	struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2005
2006	/* for discarding duplicated packets in BSS */
2007	u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2008	u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2009	unsigned long last_packet_time[17];
2010
2011	/* for PS mode */
2012	unsigned long last_rx_ps_time;
2013
2014	/* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2015	struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2016	int mgmt_queue_head;
2017	int mgmt_queue_tail;
2018//{ added for rtl819x
2019#define IEEE80211_QUEUE_LIMIT 128
2020	u8 AsocRetryCount;
2021	unsigned int hw_header;
2022	struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2023	struct sk_buff_head  skb_aggQ[MAX_QUEUE_SIZE];
2024	struct sk_buff_head  skb_drv_aggQ[MAX_QUEUE_SIZE];
2025	u32	sta_edca_param[4];
2026	bool aggregation;
2027	// Enable/Disable Rx immediate BA capability.
2028	bool enable_rx_imm_BA;
2029	bool bibsscoordinator;
2030
2031	//+by amy for DM ,080515
2032	//Dynamic Tx power for near/far range enable/Disable  , by amy , 2008-05-15
2033	bool	bdynamic_txpower_enable;
2034
2035	bool bCTSToSelfEnable;
2036	u8 	CTSToSelfTH;
2037
2038	u32 	fsync_time_interval;
2039	u32	fsync_rate_bitmap;
2040	u8	fsync_rssi_threshold;
2041	bool	bfsync_enable;
2042
2043	u8	fsync_multiple_timeinterval;		// FsyncMultipleTimeInterval * FsyncTimeInterval
2044	u32	fsync_firstdiff_ratethreshold;		// low threshold
2045	u32	fsync_seconddiff_ratethreshold;	 // decrease threshold
2046	Fsync_State			fsync_state;
2047	bool		bis_any_nonbepkts;
2048	//20Mhz 40Mhz AutoSwitch Threshold
2049	bandwidth_autoswitch bandwidth_auto_switch;
2050	//for txpower tracking
2051	bool FwRWRF;
2052
2053	//added by amy for AP roaming
2054	RT_LINK_DETECT_T	LinkDetectInfo;
2055	//added by amy for ps
2056	RT_POWER_SAVE_CONTROL	PowerSaveControl;
2057//}
2058	/* used if IEEE_SOFTMAC_TX_QUEUE is set */
2059	struct  tx_pending_t tx_pending;
2060
2061	/* used if IEEE_SOFTMAC_ASSOCIATE is set */
2062	struct timer_list associate_timer;
2063
2064	/* used if IEEE_SOFTMAC_BEACONS is set */
2065	struct timer_list beacon_timer;
2066	struct work_struct associate_complete_wq;
2067	struct work_struct associate_procedure_wq;
2068	struct delayed_work softmac_scan_wq;
2069	struct delayed_work associate_retry_wq;
2070	 struct delayed_work start_ibss_wq;
2071	struct work_struct wx_sync_scan_wq;
2072	struct workqueue_struct *wq;
2073        // Qos related. Added by Annie, 2005-11-01.
2074        //STA_QOS  StaQos;
2075
2076        //u32 STA_EDCA_PARAM[4];
2077	//CHANNEL_ACCESS_SETTING ChannelAccessSetting;
2078
2079
2080	/* Callback functions */
2081	void (*set_security)(struct net_device *dev,
2082			     struct ieee80211_security *sec);
2083
2084	/* Used to TX data frame by using txb structs.
2085	 * this is not used if in the softmac_features
2086	 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2087	 */
2088	int (*hard_start_xmit)(struct ieee80211_txb *txb,
2089			       struct net_device *dev);
2090
2091	int (*reset_port)(struct net_device *dev);
2092        int (*is_queue_full) (struct net_device * dev, int pri);
2093
2094        int (*handle_management) (struct net_device * dev,
2095                                  struct ieee80211_network * network, u16 type);
2096        int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2097
2098	/* Softmac-generated frames (mamagement) are TXed via this
2099	 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2100	 * not set. As some cards may have different HW queues that
2101	 * one might want to use for data and management frames
2102	 * the option to have two callbacks might be useful.
2103	 * This fucntion can't sleep.
2104	 */
2105	int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2106			       struct net_device *dev);
2107
2108	/* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2109	 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2110	 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2111	 * then also management frames are sent via this callback.
2112	 * This function can't sleep.
2113	 */
2114	void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2115			       struct net_device *dev,int rate);
2116
2117	/* stops the HW queue for DATA frames. Useful to avoid
2118	 * waste time to TX data frame when we are reassociating
2119	 * This function can sleep.
2120	 */
2121	void (*data_hard_stop)(struct net_device *dev);
2122
2123	/* OK this is complementar to data_poll_hard_stop */
2124	void (*data_hard_resume)(struct net_device *dev);
2125
2126	/* ask to the driver to retune the radio .
2127	 * This function can sleep. the driver should ensure
2128	 * the radio has been swithced before return.
2129	 */
2130	void (*set_chan)(struct net_device *dev,short ch);
2131
2132	/* These are not used if the ieee stack takes care of
2133	 * scanning (IEEE_SOFTMAC_SCAN feature set).
2134	 * In this case only the set_chan is used.
2135	 *
2136	 * The syncro version is similar to the start_scan but
2137	 * does not return until all channels has been scanned.
2138	 * this is called in user context and should sleep,
2139	 * it is called in a work_queue when swithcing to ad-hoc mode
2140	 * or in behalf of iwlist scan when the card is associated
2141	 * and root user ask for a scan.
2142	 * the fucntion stop_scan should stop both the syncro and
2143	 * background scanning and can sleep.
2144	 * The fucntion start_scan should initiate the background
2145	 * scanning and can't sleep.
2146	 */
2147	void (*scan_syncro)(struct net_device *dev);
2148	void (*start_scan)(struct net_device *dev);
2149	void (*stop_scan)(struct net_device *dev);
2150
2151	/* indicate the driver that the link state is changed
2152	 * for example it may indicate the card is associated now.
2153	 * Driver might be interested in this to apply RX filter
2154	 * rules or simply light the LINK led
2155	 */
2156	void (*link_change)(struct net_device *dev);
2157
2158	/* these two function indicates to the HW when to start
2159	 * and stop to send beacons. This is used when the
2160	 * IEEE_SOFTMAC_BEACONS is not set. For now the
2161	 * stop_send_bacons is NOT guaranteed to be called only
2162	 * after start_send_beacons.
2163	 */
2164	void (*start_send_beacons) (struct net_device *dev,u16 tx_rate);
2165	void (*stop_send_beacons) (struct net_device *dev);
2166
2167	/* power save mode related */
2168	void (*sta_wake_up) (struct net_device *dev);
2169	void (*ps_request_tx_ack) (struct net_device *dev);
2170	void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2171	short (*ps_is_queue_empty) (struct net_device *dev);
2172	int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
2173	int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);
2174
2175
2176	/* check whether Tx hw resouce available */
2177	short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2178	//added by wb for HT related
2179//	void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2180	void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2181//	void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2182	bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
2183	void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
2184	bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
2185	void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2186
2187	/* This must be the last item so that it points to the data
2188	 * allocated beyond this structure by alloc_ieee80211 */
2189	u8 priv[0];
2190};
2191
2192#define IEEE_A            (1<<0)
2193#define IEEE_B            (1<<1)
2194#define IEEE_G            (1<<2)
2195#define IEEE_N_24G 		  (1<<4)
2196#define	IEEE_N_5G		  (1<<5)
2197#define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)
2198
2199/* Generate a 802.11 header */
2200
2201/* Uses the channel change callback directly
2202 * instead of [start/stop] scan callbacks
2203 */
2204#define IEEE_SOFTMAC_SCAN (1<<2)
2205
2206/* Perform authentication and association handshake */
2207#define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2208
2209/* Generate probe requests */
2210#define IEEE_SOFTMAC_PROBERQ (1<<4)
2211
2212/* Generate respones to probe requests */
2213#define IEEE_SOFTMAC_PROBERS (1<<5)
2214
2215/* The ieee802.11 stack will manages the netif queue
2216 * wake/stop for the driver, taking care of 802.11
2217 * fragmentation. See softmac.c for details. */
2218#define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2219
2220/* Uses only the softmac_data_hard_start_xmit
2221 * even for TX management frames.
2222 */
2223#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2224
2225/* Generate beacons.  The stack will enqueue beacons
2226 * to the card
2227 */
2228#define IEEE_SOFTMAC_BEACONS (1<<6)
2229
2230static inline void *ieee80211_priv(struct net_device *dev)
2231{
2232	return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2233}
2234
2235extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2236{
2237	/* Single white space is for Linksys APs */
2238	if (essid_len == 1 && essid[0] == ' ')
2239		return 1;
2240
2241	/* Otherwise, if the entire essid is 0, we assume it is hidden */
2242	while (essid_len) {
2243		essid_len--;
2244		if (essid[essid_len] != '\0')
2245			return 0;
2246	}
2247
2248	return 1;
2249}
2250
2251extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2252{
2253	/*
2254	 * It is possible for both access points and our device to support
2255	 * combinations of modes, so as long as there is one valid combination
2256	 * of ap/device supported modes, then return success
2257	 *
2258	 */
2259	if ((mode & IEEE_A) &&
2260	    (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2261	    (ieee->freq_band & IEEE80211_52GHZ_BAND))
2262		return 1;
2263
2264	if ((mode & IEEE_G) &&
2265	    (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2266	    (ieee->freq_band & IEEE80211_24GHZ_BAND))
2267		return 1;
2268
2269	if ((mode & IEEE_B) &&
2270	    (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2271	    (ieee->freq_band & IEEE80211_24GHZ_BAND))
2272		return 1;
2273
2274	return 0;
2275}
2276
2277extern inline int ieee80211_get_hdrlen(u16 fc)
2278{
2279	int hdrlen = IEEE80211_3ADDR_LEN;
2280
2281	switch (WLAN_FC_GET_TYPE(fc)) {
2282	case IEEE80211_FTYPE_DATA:
2283		if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2284			hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2285		if(IEEE80211_QOS_HAS_SEQ(fc))
2286			hdrlen += 2; /* QOS ctrl*/
2287		break;
2288	case IEEE80211_FTYPE_CTL:
2289		switch (WLAN_FC_GET_STYPE(fc)) {
2290		case IEEE80211_STYPE_CTS:
2291		case IEEE80211_STYPE_ACK:
2292			hdrlen = IEEE80211_1ADDR_LEN;
2293			break;
2294		default:
2295			hdrlen = IEEE80211_2ADDR_LEN;
2296			break;
2297		}
2298		break;
2299	}
2300
2301	return hdrlen;
2302}
2303
2304static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2305{
2306	switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2307	case IEEE80211_1ADDR_LEN:
2308		return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2309	case IEEE80211_2ADDR_LEN:
2310		return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2311	case IEEE80211_3ADDR_LEN:
2312		return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2313	case IEEE80211_4ADDR_LEN:
2314		return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2315	}
2316	return NULL;
2317}
2318
2319static inline int ieee80211_is_ofdm_rate(u8 rate)
2320{
2321	switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2322	case IEEE80211_OFDM_RATE_6MB:
2323	case IEEE80211_OFDM_RATE_9MB:
2324	case IEEE80211_OFDM_RATE_12MB:
2325	case IEEE80211_OFDM_RATE_18MB:
2326	case IEEE80211_OFDM_RATE_24MB:
2327	case IEEE80211_OFDM_RATE_36MB:
2328	case IEEE80211_OFDM_RATE_48MB:
2329	case IEEE80211_OFDM_RATE_54MB:
2330		return 1;
2331	}
2332	return 0;
2333}
2334
2335static inline int ieee80211_is_cck_rate(u8 rate)
2336{
2337	switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2338	case IEEE80211_CCK_RATE_1MB:
2339	case IEEE80211_CCK_RATE_2MB:
2340	case IEEE80211_CCK_RATE_5MB:
2341	case IEEE80211_CCK_RATE_11MB:
2342		return 1;
2343	}
2344	return 0;
2345}
2346
2347
2348/* ieee80211.c */
2349extern void free_ieee80211(struct net_device *dev);
2350extern struct net_device *alloc_ieee80211(int sizeof_priv);
2351
2352extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2353
2354/* ieee80211_tx.c */
2355
2356extern int ieee80211_encrypt_fragment(
2357	struct ieee80211_device *ieee,
2358	struct sk_buff *frag,
2359	int hdr_len);
2360
2361extern int ieee80211_xmit(struct sk_buff *skb,
2362			  struct net_device *dev);
2363extern void ieee80211_txb_free(struct ieee80211_txb *);
2364
2365
2366/* ieee80211_rx.c */
2367extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2368			struct ieee80211_rx_stats *rx_stats);
2369extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2370			     struct ieee80211_hdr_4addr *header,
2371			     struct ieee80211_rx_stats *stats);
2372
2373/* ieee80211_wx.c */
2374extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2375				 struct iw_request_info *info,
2376				 union iwreq_data *wrqu, char *key);
2377extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2378				   struct iw_request_info *info,
2379				   union iwreq_data *wrqu, char *key);
2380extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2381				   struct iw_request_info *info,
2382				   union iwreq_data *wrqu, char *key);
2383#if WIRELESS_EXT >= 18
2384extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2385			    struct iw_request_info *info,
2386			    union iwreq_data* wrqu, char *extra);
2387extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2388			    struct iw_request_info *info,
2389			    union iwreq_data* wrqu, char *extra);
2390extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2391			       struct iw_request_info *info,
2392			       struct iw_param *data, char *extra);
2393extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2394			       struct iw_request_info *info,
2395			       union iwreq_data *wrqu, char *extra);
2396#endif
2397extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2398
2399/* ieee80211_softmac.c */
2400extern short ieee80211_is_54g(struct ieee80211_network net);
2401extern short ieee80211_is_shortslot(struct ieee80211_network net);
2402extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2403			struct ieee80211_rx_stats *rx_stats, u16 type,
2404			u16 stype);
2405extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2406
2407void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2408extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2409
2410extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2411extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2412extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2413extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2414extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2415extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2416extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2417extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2418extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2419extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2420extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2421extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2422extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2423extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2424extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2425extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2426extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2427extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2428extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
2429extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
2430extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2431extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2432extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2433extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2434extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2435extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2436
2437extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2438
2439/* ieee80211_crypt_ccmp&tkip&wep.c */
2440extern void ieee80211_tkip_null(void);
2441extern void ieee80211_wep_null(void);
2442extern void ieee80211_ccmp_null(void);
2443
2444/* ieee80211_softmac_wx.c */
2445
2446extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2447			    struct iw_request_info *info,
2448			    union iwreq_data *wrqu, char *ext);
2449
2450extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2451			 struct iw_request_info *info,
2452			 union iwreq_data *awrq,
2453			 char *extra);
2454
2455extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2456
2457extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2458			     struct iw_request_info *info,
2459			     union iwreq_data *wrqu, char *extra);
2460
2461extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2462			     struct iw_request_info *info,
2463			     union iwreq_data *wrqu, char *extra);
2464
2465extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2466			     union iwreq_data *wrqu, char *b);
2467
2468extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2469			     union iwreq_data *wrqu, char *b);
2470
2471extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2472			      struct iw_request_info *a,
2473			      union iwreq_data *wrqu, char *extra);
2474
2475extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2476			     union iwreq_data *wrqu, char *b);
2477
2478extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2479			     union iwreq_data *wrqu, char *b);
2480
2481extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2482			     union iwreq_data *wrqu, char *b);
2483
2484//extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2485extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2486
2487
2488extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2489			       struct iw_request_info *info,
2490			       union iwreq_data *wrqu, char *extra);
2491
2492extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2493			     struct iw_request_info *info,
2494			     union iwreq_data *wrqu, char *extra);
2495
2496extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2497				 struct iw_request_info *info,
2498				 union iwreq_data *wrqu, char *extra);
2499
2500extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2501				 struct iw_request_info *info,
2502				 union iwreq_data *wrqu, char *extra);
2503
2504extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2505			     struct iw_request_info *info,
2506			     union iwreq_data *wrqu, char *extra);
2507
2508extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2509			     struct iw_request_info *info,
2510			     union iwreq_data *wrqu, char *extra);
2511//HT
2512#define MAX_RECEIVE_BUFFER_SIZE 9100  //
2513extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
2514extern void HTDebugHTInfo(u8*  InfoIE, u8* TitleString);
2515
2516void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET    Offset);
2517extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
2518extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
2519extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
2520extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
2521extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2522extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
2523extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2524extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2525extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee,   struct ieee80211_network * pNetwork);
2526extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
2527extern u8 MCS_FILTER_ALL[];
2528extern u16 MCS_DATA_RATE[2][2][77] ;
2529extern u8 HTCCheck(struct ieee80211_device* ieee, u8*   pFrame);
2530//extern void HTSetConnectBwModeCallback(unsigned long data);
2531extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT  pHTInfo);
2532extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
2533extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee,  u8      nMcsRate);
2534extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
2535extern u16  TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
2536//function in BAPROC.c
2537extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
2538extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
2539extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
2540extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD   pTS, u8 Policy, u8 bOverwritePending);
2541extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2542extern void BaSetupTimeOut(unsigned long data);
2543extern void TxBaInactTimeout(unsigned long data);
2544extern void RxBaInactTimeout(unsigned long data);
2545extern void ResetBaEntry( PBA_RECORD pBA);
2546//function in TS.c
2547extern bool GetTs(
2548	struct ieee80211_device*        ieee,
2549	PTS_COMMON_INFO                 *ppTS,
2550	u8*                             Addr,
2551	u8                              TID,
2552	TR_SELECT                       TxRxSelect,  //Rx:1, Tx:0
2553	bool                            bAddNewTs
2554	);
2555extern void TSInitialize(struct ieee80211_device *ieee);
2556extern  void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD   pTxTS);
2557extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
2558extern void RemoveAllTS(struct ieee80211_device* ieee);
2559void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2560
2561extern const long ieee80211_wlan_frequencies[];
2562
2563extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2564{
2565	ieee->scans++;
2566}
2567
2568extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2569{
2570	return ieee->scans;
2571}
2572
2573static inline const char *escape_essid(const char *essid, u8 essid_len) {
2574	static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2575	const char *s = essid;
2576	char *d = escaped;
2577
2578	if (ieee80211_is_empty_essid(essid, essid_len)) {
2579		memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2580		return escaped;
2581	}
2582
2583	essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2584	while (essid_len--) {
2585		if (*s == '\0') {
2586			*d++ = '\\';
2587			*d++ = '0';
2588			s++;
2589		} else {
2590			*d++ = *s++;
2591		}
2592	}
2593	*d = '\0';
2594	return escaped;
2595}
2596
2597/* For the function is more related to hardware setting, it's better to use the
2598 * ieee handler to refer to it.
2599 */
2600extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2601extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2602extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2603		struct ieee80211_info_element *info_element,
2604		u16 length,
2605		struct ieee80211_network *network,
2606		struct ieee80211_rx_stats *stats);
2607
2608void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8  index);
2609#define RT_ASOC_RETRY_LIMIT	5
2610#endif /* IEEE80211_H */
2611