• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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/module.h>
29 #include <linux/jiffies.h>
30 #include <linux/timer.h>
31 #include <linux/sched.h>
32 #include <linux/semaphore.h>
33 #include <linux/interrupt.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 */
100 typedef 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 //----------------------------------------------------------------------------
193 enum	_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 || \
239 		    priv->ieee80211->current_network.mode == IEEE_N_24G || \
240 		    priv->ieee80211->current_network.mode == IEEE_N_5G) ? \
241 		   16 : 10)
242 
243 #define MGMT_QUEUE_NUM 5
244 
245 #define IEEE_CMD_SET_WPA_PARAM			1
246 #define	IEEE_CMD_SET_WPA_IE			2
247 #define IEEE_CMD_SET_ENCRYPTION			3
248 #define IEEE_CMD_MLME				4
249 
250 #define IEEE_PARAM_WPA_ENABLED			1
251 #define IEEE_PARAM_TKIP_COUNTERMEASURES		2
252 #define IEEE_PARAM_DROP_UNENCRYPTED		3
253 #define IEEE_PARAM_PRIVACY_INVOKED		4
254 #define IEEE_PARAM_AUTH_ALGS			5
255 #define IEEE_PARAM_IEEE_802_1X			6
256 //It should consistent with the driver_XXX.c
257 //   David, 2006.9.26
258 #define IEEE_PARAM_WPAX_SELECT			7
259 //Added for notify the encryption type selection
260 //   David, 2006.9.26
261 #define IEEE_PROTO_WPA				1
262 #define IEEE_PROTO_RSN				2
263 //Added for notify the encryption type selection
264 //   David, 2006.9.26
265 #define IEEE_WPAX_USEGROUP			0
266 #define IEEE_WPAX_WEP40				1
267 #define IEEE_WPAX_TKIP				2
268 #define IEEE_WPAX_WRAP				3
269 #define IEEE_WPAX_CCMP				4
270 #define IEEE_WPAX_WEP104			5
271 
272 #define IEEE_KEY_MGMT_IEEE8021X			1
273 #define IEEE_KEY_MGMT_PSK			2
274 
275 #define IEEE_MLME_STA_DEAUTH			1
276 #define IEEE_MLME_STA_DISASSOC			2
277 
278 
279 #define IEEE_CRYPT_ERR_UNKNOWN_ALG		2
280 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR		3
281 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED	4
282 #define IEEE_CRYPT_ERR_KEY_SET_FAILED		5
283 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED	6
284 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED		7
285 
286 
287 #define	IEEE_CRYPT_ALG_NAME_LEN			16
288 
289 #define MAX_IE_LEN  0xff
290 
291 // added for kernel conflict
292 #define ieee80211_crypt_deinit_entries	ieee80211_crypt_deinit_entries_rsl
293 #define ieee80211_crypt_deinit_handler	ieee80211_crypt_deinit_handler_rsl
294 #define ieee80211_crypt_delayed_deinit	ieee80211_crypt_delayed_deinit_rsl
295 #define ieee80211_register_crypto_ops	ieee80211_register_crypto_ops_rsl
296 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
297 #define ieee80211_get_crypto_ops	ieee80211_get_crypto_ops_rsl
298 
299 #define ieee80211_ccmp_null		ieee80211_ccmp_null_rsl
300 
301 #define ieee80211_tkip_null		ieee80211_tkip_null_rsl
302 
303 #define ieee80211_wep_null		ieee80211_wep_null_rsl
304 
305 #define free_ieee80211			free_ieee80211_rsl
306 #define alloc_ieee80211			alloc_ieee80211_rsl
307 
308 #define ieee80211_rx			ieee80211_rx_rsl
309 #define ieee80211_rx_mgt		ieee80211_rx_mgt_rsl
310 
311 #define ieee80211_get_beacon		ieee80211_get_beacon_rsl
312 #define ieee80211_wake_queue		ieee80211_wake_queue_rsl
313 #define ieee80211_stop_queue		ieee80211_stop_queue_rsl
314 #define ieee80211_reset_queue		ieee80211_reset_queue_rsl
315 #define ieee80211_softmac_stop_protocol	ieee80211_softmac_stop_protocol_rsl
316 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
317 #define ieee80211_is_shortslot		ieee80211_is_shortslot_rsl
318 #define ieee80211_is_54g		ieee80211_is_54g_rsl
319 #define ieee80211_wpa_supplicant_ioctl	ieee80211_wpa_supplicant_ioctl_rsl
320 #define ieee80211_ps_tx_ack		ieee80211_ps_tx_ack_rsl
321 #define ieee80211_softmac_xmit		ieee80211_softmac_xmit_rsl
322 #define ieee80211_stop_send_beacons	ieee80211_stop_send_beacons_rsl
323 #define notify_wx_assoc_event		notify_wx_assoc_event_rsl
324 #define SendDisassociation		SendDisassociation_rsl
325 #define ieee80211_disassociate		ieee80211_disassociate_rsl
326 #define ieee80211_start_send_beacons	ieee80211_start_send_beacons_rsl
327 #define ieee80211_stop_scan		ieee80211_stop_scan_rsl
328 #define ieee80211_send_probe_requests	ieee80211_send_probe_requests_rsl
329 #define ieee80211_softmac_scan_syncro	ieee80211_softmac_scan_syncro_rsl
330 #define ieee80211_start_scan_syncro	ieee80211_start_scan_syncro_rsl
331 
332 #define ieee80211_wx_get_essid		ieee80211_wx_get_essid_rsl
333 #define ieee80211_wx_set_essid		ieee80211_wx_set_essid_rsl
334 #define ieee80211_wx_set_rate		ieee80211_wx_set_rate_rsl
335 #define ieee80211_wx_get_rate		ieee80211_wx_get_rate_rsl
336 #define ieee80211_wx_set_wap		ieee80211_wx_set_wap_rsl
337 #define ieee80211_wx_get_wap		ieee80211_wx_get_wap_rsl
338 #define ieee80211_wx_set_mode		ieee80211_wx_set_mode_rsl
339 #define ieee80211_wx_get_mode		ieee80211_wx_get_mode_rsl
340 #define ieee80211_wx_set_scan		ieee80211_wx_set_scan_rsl
341 #define ieee80211_wx_get_freq		ieee80211_wx_get_freq_rsl
342 #define ieee80211_wx_set_freq		ieee80211_wx_set_freq_rsl
343 #define ieee80211_wx_set_rawtx		ieee80211_wx_set_rawtx_rsl
344 #define ieee80211_wx_get_name		ieee80211_wx_get_name_rsl
345 #define ieee80211_wx_set_power		ieee80211_wx_set_power_rsl
346 #define ieee80211_wx_get_power		ieee80211_wx_get_power_rsl
347 #define ieee80211_wlan_frequencies	ieee80211_wlan_frequencies_rsl
348 #define ieee80211_wx_set_rts		ieee80211_wx_set_rts_rsl
349 #define ieee80211_wx_get_rts		ieee80211_wx_get_rts_rsl
350 
351 #define ieee80211_txb_free		ieee80211_txb_free_rsl
352 
353 #define ieee80211_wx_set_gen_ie		ieee80211_wx_set_gen_ie_rsl
354 #define ieee80211_wx_get_scan		ieee80211_wx_get_scan_rsl
355 #define ieee80211_wx_set_encode		ieee80211_wx_set_encode_rsl
356 #define ieee80211_wx_get_encode		ieee80211_wx_get_encode_rsl
357 #if WIRELESS_EXT >= 18
358 #define ieee80211_wx_set_mlme		ieee80211_wx_set_mlme_rsl
359 #define ieee80211_wx_set_auth		ieee80211_wx_set_auth_rsl
360 #define ieee80211_wx_set_encode_ext	ieee80211_wx_set_encode_ext_rsl
361 #define ieee80211_wx_get_encode_ext	ieee80211_wx_get_encode_ext_rsl
362 #endif
363 
364 
365 typedef struct ieee_param {
366 	u32 cmd;
367 	u8 sta_addr[ETH_ALEN];
368 	union {
369 		struct {
370 			u8 name;
371 			u32 value;
372 		} wpa_param;
373 		struct {
374 			u32 len;
375 			u8 reserved[32];
376 			u8 data[0];
377 		} wpa_ie;
378 		struct{
379 			int command;
380 			int reason_code;
381 		} mlme;
382 		struct {
383 			u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
384 			u8 set_tx;
385 			u32 err;
386 			u8 idx;
387 			u8 seq[8]; /* sequence counter (set: RX, get: TX) */
388 			u16 key_len;
389 			u8 key[0];
390 		} crypt;
391 	} u;
392 }ieee_param;
393 
394 
395 #if WIRELESS_EXT < 17
396 #define IW_QUAL_QUAL_INVALID   0x10
397 #define IW_QUAL_LEVEL_INVALID  0x20
398 #define IW_QUAL_NOISE_INVALID  0x40
399 #define IW_QUAL_QUAL_UPDATED   0x1
400 #define IW_QUAL_LEVEL_UPDATED  0x2
401 #define IW_QUAL_NOISE_UPDATED  0x4
402 #endif
403 
404 
405 // linux under 2.6.9 release may not support it, so modify it for common use
406 #define MSECS(t) msecs_to_jiffies(t)
407 #define msleep_interruptible_rsl  msleep_interruptible
408 
409 #define IEEE80211_DATA_LEN		2304
410 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
411    6.2.1.1.2.
412 
413    The figure in section 7.1.2 suggests a body size of up to 2312
414    bytes is allowed, which is a bit confusing, I suspect this
415    represents the 2304 bytes of real data, plus a possible 8 bytes of
416    WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
417 #define IEEE80211_1ADDR_LEN 10
418 #define IEEE80211_2ADDR_LEN 16
419 #define IEEE80211_3ADDR_LEN 24
420 #define IEEE80211_4ADDR_LEN 30
421 #define IEEE80211_FCS_LEN    4
422 #define IEEE80211_HLEN                  (IEEE80211_4ADDR_LEN)
423 #define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
424 #define IEEE80211_MGMT_HDR_LEN 24
425 #define IEEE80211_DATA_HDR3_LEN 24
426 #define IEEE80211_DATA_HDR4_LEN 30
427 
428 #define MIN_FRAG_THRESHOLD     256U
429 #define MAX_FRAG_THRESHOLD     2346U
430 
431 
432 /* Frame control field constants */
433 #define IEEE80211_FCTL_VERS		0x0003
434 #define IEEE80211_FCTL_FTYPE		0x000c
435 #define IEEE80211_FCTL_STYPE		0x00f0
436 #define IEEE80211_FCTL_FRAMETYPE	0x00fc
437 #define IEEE80211_FCTL_TODS		0x0100
438 #define IEEE80211_FCTL_FROMDS		0x0200
439 #define IEEE80211_FCTL_DSTODS		0x0300 //added by david
440 #define IEEE80211_FCTL_MOREFRAGS	0x0400
441 #define IEEE80211_FCTL_RETRY		0x0800
442 #define IEEE80211_FCTL_PM		0x1000
443 #define IEEE80211_FCTL_MOREDATA		0x2000
444 #define IEEE80211_FCTL_WEP		0x4000
445 #define IEEE80211_FCTL_ORDER		0x8000
446 
447 #define IEEE80211_FTYPE_MGMT		0x0000
448 #define IEEE80211_FTYPE_CTL		0x0004
449 #define IEEE80211_FTYPE_DATA		0x0008
450 
451 /* management */
452 #define IEEE80211_STYPE_ASSOC_REQ	0x0000
453 #define IEEE80211_STYPE_ASSOC_RESP	0x0010
454 #define IEEE80211_STYPE_REASSOC_REQ	0x0020
455 #define IEEE80211_STYPE_REASSOC_RESP	0x0030
456 #define IEEE80211_STYPE_PROBE_REQ	0x0040
457 #define IEEE80211_STYPE_PROBE_RESP	0x0050
458 #define IEEE80211_STYPE_BEACON		0x0080
459 #define IEEE80211_STYPE_ATIM		0x0090
460 #define IEEE80211_STYPE_DISASSOC	0x00A0
461 #define IEEE80211_STYPE_AUTH		0x00B0
462 #define IEEE80211_STYPE_DEAUTH		0x00C0
463 #define IEEE80211_STYPE_MANAGE_ACT	0x00D0
464 
465 /* control */
466 #define IEEE80211_STYPE_PSPOLL		0x00A0
467 #define IEEE80211_STYPE_RTS		0x00B0
468 #define IEEE80211_STYPE_CTS		0x00C0
469 #define IEEE80211_STYPE_ACK		0x00D0
470 #define IEEE80211_STYPE_CFEND		0x00E0
471 #define IEEE80211_STYPE_CFENDACK	0x00F0
472 #define IEEE80211_STYPE_BLOCKACK   0x0094
473 
474 /* data */
475 #define IEEE80211_STYPE_DATA		0x0000
476 #define IEEE80211_STYPE_DATA_CFACK	0x0010
477 #define IEEE80211_STYPE_DATA_CFPOLL	0x0020
478 #define IEEE80211_STYPE_DATA_CFACKPOLL	0x0030
479 #define IEEE80211_STYPE_NULLFUNC	0x0040
480 #define IEEE80211_STYPE_CFACK		0x0050
481 #define IEEE80211_STYPE_CFPOLL		0x0060
482 #define IEEE80211_STYPE_CFACKPOLL	0x0070
483 #define IEEE80211_STYPE_QOS_DATA	0x0080 //added for WMM 2006/8/2
484 #define IEEE80211_STYPE_QOS_NULL	0x00C0
485 
486 #define IEEE80211_SCTL_FRAG		0x000F
487 #define IEEE80211_SCTL_SEQ		0xFFF0
488 
489 /* QOS control */
490 #define IEEE80211_QCTL_TID              0x000F
491 
492 #define	FC_QOS_BIT					BIT7
493 #define IsDataFrame(pdu)			( ((pdu[0] & 0x0C)==0x08) ? true : false )
494 #define	IsLegacyDataFrame(pdu)	(IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
495 //added by wb. Is this right?
496 #define IsQoSDataFrame(pframe)  ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
497 #define Frame_Order(pframe)     (*(u16*)pframe&IEEE80211_FCTL_ORDER)
498 #define SN_LESS(a, b)		(((a-b)&0x800)!=0)
499 #define SN_EQUAL(a, b)	(a == b)
500 #define MAX_DEV_ADDR_SIZE 8
501 typedef enum _ACT_CATEGORY{
502 	ACT_CAT_QOS = 1,
503 	ACT_CAT_DLS = 2,
504 	ACT_CAT_BA  = 3,
505 	ACT_CAT_HT  = 7,
506 	ACT_CAT_WMM = 17,
507 } ACT_CATEGORY, *PACT_CATEGORY;
508 
509 typedef enum _TS_ACTION{
510 	ACT_ADDTSREQ = 0,
511 	ACT_ADDTSRSP = 1,
512 	ACT_DELTS    = 2,
513 	ACT_SCHEDULE = 3,
514 } TS_ACTION, *PTS_ACTION;
515 
516 typedef enum _BA_ACTION{
517 	ACT_ADDBAREQ = 0,
518 	ACT_ADDBARSP = 1,
519 	ACT_DELBA    = 2,
520 } BA_ACTION, *PBA_ACTION;
521 
522 typedef enum _InitialGainOpType{
523 	IG_Backup=0,
524 	IG_Restore,
525 	IG_Max
526 }InitialGainOpType;
527 
528 /* debug macros */
529 #define CONFIG_IEEE80211_DEBUG
530 #ifdef CONFIG_IEEE80211_DEBUG
531 extern u32 ieee80211_debug_level;
532 #define IEEE80211_DEBUG(level, fmt, args...) \
533 do { if (ieee80211_debug_level & (level)) \
534   printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
535 //wb added to debug out data buf
536 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
537 #define IEEE80211_DEBUG_DATA(level, data, datalen)	\
538 	do{ if ((ieee80211_debug_level & (level)) == (level))	\
539 		{	\
540 			int i;					\
541 			u8* pdata = (u8*) data;			\
542 			printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__);	\
543 			for(i=0; i<(int)(datalen); i++)			\
544 			{						\
545 				printk("%2x ", pdata[i]);		\
546 				if ((i+1)%16 == 0) printk("\n");	\
547 			}				\
548 			printk("\n");			\
549 		}					\
550 	} while (0)
551 #else
552 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
553 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
554 #endif	/* CONFIG_IEEE80211_DEBUG */
555 
556 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
557 
558 /*
559  * To use the debug system;
560  *
561  * If you are defining a new debug classification, simply add it to the #define
562  * list here in the form of:
563  *
564  * #define IEEE80211_DL_xxxx VALUE
565  *
566  * shifting value to the left one bit from the previous entry.  xxxx should be
567  * the name of the classification (for example, WEP)
568  *
569  * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
570  * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
571  * to send output to that classification.
572  *
573  * To add your debug level to the list of levels seen when you perform
574  *
575  * % cat /proc/net/ipw/debug_level
576  *
577  * you simply need to add your entry to the ipw_debug_levels array.
578  *
579  * If you do not see debug_level in /proc/net/ipw then you do not have
580  * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
581  *
582  */
583 
584 #define IEEE80211_DL_INFO          (1<<0)
585 #define IEEE80211_DL_WX            (1<<1)
586 #define IEEE80211_DL_SCAN          (1<<2)
587 #define IEEE80211_DL_STATE         (1<<3)
588 #define IEEE80211_DL_MGMT          (1<<4)
589 #define IEEE80211_DL_FRAG          (1<<5)
590 #define IEEE80211_DL_EAP           (1<<6)
591 #define IEEE80211_DL_DROP          (1<<7)
592 
593 #define IEEE80211_DL_TX            (1<<8)
594 #define IEEE80211_DL_RX            (1<<9)
595 
596 #define IEEE80211_DL_HT		   (1<<10)  //HT
597 #define IEEE80211_DL_BA		   (1<<11)  //ba
598 #define IEEE80211_DL_TS		   (1<<12)  //TS
599 #define IEEE80211_DL_QOS           (1<<13)
600 #define IEEE80211_DL_REORDER	   (1<<14)
601 #define IEEE80211_DL_IOT	   (1<<15)
602 #define IEEE80211_DL_IPS	   (1<<16)
603 #define IEEE80211_DL_TRACE	   (1<<29)  //trace function, need to user net_ratelimit() together in order not to print too much to the screen
604 #define IEEE80211_DL_DATA	   (1<<30)   //use this flag to control whether print data buf out.
605 #define IEEE80211_DL_ERR	   (1<<31)   //always open
606 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
607 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
608 #define IEEE80211_DEBUG_INFO(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
609 
610 #define IEEE80211_DEBUG_WX(f, a...)     IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
611 #define IEEE80211_DEBUG_SCAN(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
612 #define IEEE80211_DEBUG_STATE(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
613 #define IEEE80211_DEBUG_MGMT(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
614 #define IEEE80211_DEBUG_FRAG(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
615 #define IEEE80211_DEBUG_EAP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
616 #define IEEE80211_DEBUG_DROP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
617 #define IEEE80211_DEBUG_TX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
618 #define IEEE80211_DEBUG_RX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
619 #define IEEE80211_DEBUG_QOS(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
620 
621 #ifdef CONFIG_IEEE80211_DEBUG
622 /* Added by Annie, 2005-11-22. */
623 #define MAX_STR_LEN     64
624 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
625 #define PRINTABLE(_ch)  (_ch>'!' && _ch<'~')
626 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)					\
627 			if((_Comp) & level)							\
628 			{                                                                       \
629 				int             __i;                                            \
630 				u8  buffer[MAX_STR_LEN];					\
631 				int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ;	\
632 				memset(buffer, 0, MAX_STR_LEN);					\
633 				memcpy(buffer, (u8 *)_Ptr, length );				\
634 				for( __i=0; __i<MAX_STR_LEN; __i++ )                            \
635 				{                                                               \
636 				     if( !PRINTABLE(buffer[__i]) )   buffer[__i] = '?';		\
637 				}                                                               \
638 				buffer[length] = '\0';                                          \
639 				printk("Rtl819x: ");						\
640 				printk(_TitleString);                                         \
641 				printk(": %d, <%s>\n", _Len, buffer);                         \
642 			}
643 #else
644 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)  do {} while (0)
645 #endif
646 
647 #include <linux/netdevice.h>
648 #include <linux/if_arp.h> /* ARPHRD_ETHER */
649 
650 #ifndef WIRELESS_SPY
651 #define WIRELESS_SPY		// enable iwspy support
652 #endif
653 #include <net/iw_handler.h>	// new driver API
654 
655 #ifndef ETH_P_PAE
656 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
657 #endif /* ETH_P_PAE */
658 
659 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
660 
661 #ifndef ETH_P_80211_RAW
662 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
663 #endif
664 
665 /* IEEE 802.11 defines */
666 
667 #define P80211_OUI_LEN 3
668 
669 struct ieee80211_snap_hdr {
670 
671 	u8    dsap;   /* always 0xAA */
672 	u8    ssap;   /* always 0xAA */
673 	u8    ctrl;   /* always 0x03 */
674 	u8    oui[P80211_OUI_LEN];    /* organizational universal id */
675 
676 } __attribute__ ((packed));
677 
678 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
679 
680 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
681 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
682 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
683 
684 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
685 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
686 #define WLAN_GET_SEQ_SEQ(seq)  (((seq) & IEEE80211_SCTL_SEQ) >> 4)
687 
688 /* Authentication algorithms */
689 #define WLAN_AUTH_OPEN 0
690 #define WLAN_AUTH_SHARED_KEY 1
691 #define WLAN_AUTH_LEAP 2
692 
693 #define WLAN_AUTH_CHALLENGE_LEN 128
694 
695 #define WLAN_CAPABILITY_BSS (1<<0)
696 #define WLAN_CAPABILITY_IBSS (1<<1)
697 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
698 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
699 #define WLAN_CAPABILITY_PRIVACY (1<<4)
700 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
701 #define WLAN_CAPABILITY_PBCC (1<<6)
702 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
703 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
704 #define WLAN_CAPABILITY_QOS (1<<9)
705 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
706 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
707 
708 /* 802.11g ERP information element */
709 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
710 #define WLAN_ERP_USE_PROTECTION (1<<1)
711 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
712 
713 /* Status codes */
714 enum ieee80211_statuscode {
715 	WLAN_STATUS_SUCCESS = 0,
716 	WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
717 	WLAN_STATUS_CAPS_UNSUPPORTED = 10,
718 	WLAN_STATUS_REASSOC_NO_ASSOC = 11,
719 	WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
720 	WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
721 	WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
722 	WLAN_STATUS_CHALLENGE_FAIL = 15,
723 	WLAN_STATUS_AUTH_TIMEOUT = 16,
724 	WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
725 	WLAN_STATUS_ASSOC_DENIED_RATES = 18,
726 	/* 802.11b */
727 	WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
728 	WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
729 	WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
730 	/* 802.11h */
731 	WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
732 	WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
733 	WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
734 	/* 802.11g */
735 	WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
736 	WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
737 	/* 802.11i */
738 	WLAN_STATUS_INVALID_IE = 40,
739 	WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
740 	WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
741 	WLAN_STATUS_INVALID_AKMP = 43,
742 	WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
743 	WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
744 	WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
745 };
746 
747 /* Reason codes */
748 enum ieee80211_reasoncode {
749 	WLAN_REASON_UNSPECIFIED = 1,
750 	WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
751 	WLAN_REASON_DEAUTH_LEAVING = 3,
752 	WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
753 	WLAN_REASON_DISASSOC_AP_BUSY = 5,
754 	WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
755 	WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
756 	WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
757 	WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
758 	/* 802.11h */
759 	WLAN_REASON_DISASSOC_BAD_POWER = 10,
760 	WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
761 	/* 802.11i */
762 	WLAN_REASON_INVALID_IE = 13,
763 	WLAN_REASON_MIC_FAILURE = 14,
764 	WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
765 	WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
766 	WLAN_REASON_IE_DIFFERENT = 17,
767 	WLAN_REASON_INVALID_GROUP_CIPHER = 18,
768 	WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
769 	WLAN_REASON_INVALID_AKMP = 20,
770 	WLAN_REASON_UNSUPP_RSN_VERSION = 21,
771 	WLAN_REASON_INVALID_RSN_IE_CAP = 22,
772 	WLAN_REASON_IEEE8021X_FAILED = 23,
773 	WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
774 };
775 
776 #define IEEE80211_STATMASK_SIGNAL (1<<0)
777 #define IEEE80211_STATMASK_RSSI (1<<1)
778 #define IEEE80211_STATMASK_NOISE (1<<2)
779 #define IEEE80211_STATMASK_RATE (1<<3)
780 #define IEEE80211_STATMASK_WEMASK 0x7
781 
782 #define IEEE80211_CCK_MODULATION    (1<<0)
783 #define IEEE80211_OFDM_MODULATION   (1<<1)
784 
785 #define IEEE80211_24GHZ_BAND     (1<<0)
786 #define IEEE80211_52GHZ_BAND     (1<<1)
787 
788 #define IEEE80211_CCK_RATE_LEN			4
789 #define IEEE80211_CCK_RATE_1MB			0x02
790 #define IEEE80211_CCK_RATE_2MB			0x04
791 #define IEEE80211_CCK_RATE_5MB			0x0B
792 #define IEEE80211_CCK_RATE_11MB			0x16
793 #define IEEE80211_OFDM_RATE_LEN			8
794 #define IEEE80211_OFDM_RATE_6MB			0x0C
795 #define IEEE80211_OFDM_RATE_9MB			0x12
796 #define IEEE80211_OFDM_RATE_12MB		0x18
797 #define IEEE80211_OFDM_RATE_18MB		0x24
798 #define IEEE80211_OFDM_RATE_24MB		0x30
799 #define IEEE80211_OFDM_RATE_36MB		0x48
800 #define IEEE80211_OFDM_RATE_48MB		0x60
801 #define IEEE80211_OFDM_RATE_54MB		0x6C
802 #define IEEE80211_BASIC_RATE_MASK		0x80
803 
804 #define IEEE80211_CCK_RATE_1MB_MASK		(1<<0)
805 #define IEEE80211_CCK_RATE_2MB_MASK		(1<<1)
806 #define IEEE80211_CCK_RATE_5MB_MASK		(1<<2)
807 #define IEEE80211_CCK_RATE_11MB_MASK		(1<<3)
808 #define IEEE80211_OFDM_RATE_6MB_MASK		(1<<4)
809 #define IEEE80211_OFDM_RATE_9MB_MASK		(1<<5)
810 #define IEEE80211_OFDM_RATE_12MB_MASK		(1<<6)
811 #define IEEE80211_OFDM_RATE_18MB_MASK		(1<<7)
812 #define IEEE80211_OFDM_RATE_24MB_MASK		(1<<8)
813 #define IEEE80211_OFDM_RATE_36MB_MASK		(1<<9)
814 #define IEEE80211_OFDM_RATE_48MB_MASK		(1<<10)
815 #define IEEE80211_OFDM_RATE_54MB_MASK		(1<<11)
816 
817 #define IEEE80211_CCK_RATES_MASK		0x0000000F
818 #define IEEE80211_CCK_BASIC_RATES_MASK	(IEEE80211_CCK_RATE_1MB_MASK | \
819 	IEEE80211_CCK_RATE_2MB_MASK)
820 #define IEEE80211_CCK_DEFAULT_RATES_MASK	(IEEE80211_CCK_BASIC_RATES_MASK | \
821 	IEEE80211_CCK_RATE_5MB_MASK | \
822 	IEEE80211_CCK_RATE_11MB_MASK)
823 
824 #define IEEE80211_OFDM_RATES_MASK		0x00000FF0
825 #define IEEE80211_OFDM_BASIC_RATES_MASK	(IEEE80211_OFDM_RATE_6MB_MASK | \
826 	IEEE80211_OFDM_RATE_12MB_MASK | \
827 	IEEE80211_OFDM_RATE_24MB_MASK)
828 #define IEEE80211_OFDM_DEFAULT_RATES_MASK	(IEEE80211_OFDM_BASIC_RATES_MASK | \
829 	IEEE80211_OFDM_RATE_9MB_MASK  | \
830 	IEEE80211_OFDM_RATE_18MB_MASK | \
831 	IEEE80211_OFDM_RATE_36MB_MASK | \
832 	IEEE80211_OFDM_RATE_48MB_MASK | \
833 	IEEE80211_OFDM_RATE_54MB_MASK)
834 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
835 				IEEE80211_CCK_DEFAULT_RATES_MASK)
836 
837 #define IEEE80211_NUM_OFDM_RATES	    8
838 #define IEEE80211_NUM_CCK_RATES		    4
839 #define IEEE80211_OFDM_SHIFT_MASK_A         4
840 
841 
842 /* this is stolen and modified from the madwifi driver*/
843 #define IEEE80211_FC0_TYPE_MASK		0x0c
844 #define IEEE80211_FC0_TYPE_DATA		0x08
845 #define IEEE80211_FC0_SUBTYPE_MASK	0xB0
846 #define IEEE80211_FC0_SUBTYPE_QOS	0x80
847 
848 #define IEEE80211_QOS_HAS_SEQ(fc) \
849 	(((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
850 	 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
851 
852 /* this is stolen from ipw2200 driver */
853 #define IEEE_IBSS_MAC_HASH_SIZE 31
854 struct ieee_ibss_seq {
855 	u8 mac[ETH_ALEN];
856 	u16 seq_num[17];
857 	u16 frag_num[17];
858 	unsigned long packet_time[17];
859 	struct list_head list;
860 };
861 
862 /* NOTE: This data is for statistical purposes; not all hardware provides this
863  *       information for frames received.  Not setting these will not cause
864  *       any adverse affects. */
865 struct ieee80211_rx_stats {
866 	u32 mac_time[2];
867 	s8 rssi;
868 	u8 signal;
869 	u8 noise;
870 	u16 rate; /* in 100 kbps */
871 	u8 received_channel;
872 	u8 control;
873 	u8 mask;
874 	u8 freq;
875 	u16 len;
876 	u64 tsf;
877 	u32 beacon_time;
878 	u8 nic_type;
879 	u16       Length;
880 	//      u8        DataRate;      // In 0.5 Mbps
881 	u8        SignalQuality; // in 0-100 index.
882 	s32       RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
883 	s8        RxPower; // in dBm Translate from PWdB
884 	u8        SignalStrength; // in 0-100 index.
885 	u16       bHwError:1;
886 	u16       bCRC:1;
887 	u16       bICV:1;
888 	u16       bShortPreamble:1;
889 	u16       Antenna:1;      //for rtl8185
890 	u16       Decrypted:1;    //for rtl8185, rtl8187
891 	u16       Wakeup:1;       //for rtl8185
892 	u16       Reserved0:1;    //for rtl8185
893 	u8        AGC;
894 	u32       TimeStampLow;
895 	u32       TimeStampHigh;
896 	bool      bShift;
897 	bool      bIsQosData;             // Added by Annie, 2005-12-22.
898 	u8        UserPriority;
899 
900 	//1!!!!!!!!!!!!!!!!!!!!!!!!!!!
901 	//1Attention Please!!!<11n or 8190 specific code should be put below this line>
902 	//1!!!!!!!!!!!!!!!!!!!!!!!!!!!
903 
904 	u8        RxDrvInfoSize;
905 	u8        RxBufShift;
906 	bool      bIsAMPDU;
907 	bool      bFirstMPDU;
908 	bool      bContainHTC;
909 	bool      RxIs40MHzPacket;
910 	u32       RxPWDBAll;
911 	u8        RxMIMOSignalStrength[4];        // in 0~100 index
912 	s8        RxMIMOSignalQuality[2];
913 	bool      bPacketMatchBSSID;
914 	bool      bIsCCK;
915 	bool      bPacketToSelf;
916 	//added by amy
917 	u8*       virtual_address;
918 	u16          packetlength;              // Total packet length: Must equal to sum of all FragLength
919 	u16          fraglength;                        // FragLength should equal to PacketLength in non-fragment case
920 	u16          fragoffset;                        // Data offset for this fragment
921 	u16          ntotalfrag;
922 	bool		  bisrxaggrsubframe;
923 	bool		  bPacketBeacon;	//cosa add for rssi
924 	bool		  bToSelfBA;		//cosa add for rssi
925 	char	  cck_adc_pwdb[4];	//cosa add for rx path selection
926 	u16		  Seq_Num;
927 
928 };
929 
930 /* IEEE 802.11 requires that STA supports concurrent reception of at least
931  * three fragmented frames. This define can be increased to support more
932  * concurrent frames, but it should be noted that each entry can consume about
933  * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
934 #define IEEE80211_FRAG_CACHE_LEN 4
935 
936 struct ieee80211_frag_entry {
937 	unsigned long first_frag_time;
938 	unsigned int seq;
939 	unsigned int last_frag;
940 	struct sk_buff *skb;
941 	u8 src_addr[ETH_ALEN];
942 	u8 dst_addr[ETH_ALEN];
943 };
944 
945 struct ieee80211_stats {
946 	unsigned int tx_unicast_frames;
947 	unsigned int tx_multicast_frames;
948 	unsigned int tx_fragments;
949 	unsigned int tx_unicast_octets;
950 	unsigned int tx_multicast_octets;
951 	unsigned int tx_deferred_transmissions;
952 	unsigned int tx_single_retry_frames;
953 	unsigned int tx_multiple_retry_frames;
954 	unsigned int tx_retry_limit_exceeded;
955 	unsigned int tx_discards;
956 	unsigned int rx_unicast_frames;
957 	unsigned int rx_multicast_frames;
958 	unsigned int rx_fragments;
959 	unsigned int rx_unicast_octets;
960 	unsigned int rx_multicast_octets;
961 	unsigned int rx_fcs_errors;
962 	unsigned int rx_discards_no_buffer;
963 	unsigned int tx_discards_wrong_sa;
964 	unsigned int rx_discards_undecryptable;
965 	unsigned int rx_message_in_msg_fragments;
966 	unsigned int rx_message_in_bad_msg_fragments;
967 };
968 
969 struct ieee80211_device;
970 
971 #include "ieee80211_crypt.h"
972 
973 #define SEC_KEY_1         (1<<0)
974 #define SEC_KEY_2         (1<<1)
975 #define SEC_KEY_3         (1<<2)
976 #define SEC_KEY_4         (1<<3)
977 #define SEC_ACTIVE_KEY    (1<<4)
978 #define SEC_AUTH_MODE     (1<<5)
979 #define SEC_UNICAST_GROUP (1<<6)
980 #define SEC_LEVEL         (1<<7)
981 #define SEC_ENABLED       (1<<8)
982 #define SEC_ENCRYPT       (1<<9)
983 
984 #define SEC_LEVEL_0      0 /* None */
985 #define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
986 #define SEC_LEVEL_2      2 /* Level 1 + TKIP */
987 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
988 #define SEC_LEVEL_3      4 /* Level 2 + CCMP */
989 
990 #define SEC_ALG_NONE            0
991 #define SEC_ALG_WEP             1
992 #define SEC_ALG_TKIP            2
993 #define SEC_ALG_CCMP            3
994 
995 #define WEP_KEYS		4
996 #define WEP_KEY_LEN		13
997 #define SCM_KEY_LEN             32
998 #define SCM_TEMPORAL_KEY_LENGTH 16
999 
1000 struct ieee80211_security {
1001 	u16 active_key:2,
1002 	    enabled:1,
1003 	    auth_mode:2,
1004 	    auth_algo:4,
1005 	    unicast_uses_group:1,
1006 	    encrypt:1;
1007 	u8 key_sizes[WEP_KEYS];
1008 	u8 keys[WEP_KEYS][SCM_KEY_LEN];
1009 	u8 level;
1010 	u16 flags;
1011 } __attribute__ ((packed));
1012 
1013 
1014 /*
1015  802.11 data frame from AP
1016       ,-------------------------------------------------------------------.
1017 Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
1018       |------|------|---------|---------|---------|------|---------|------|
1019 Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
1020       |      | tion | (BSSID) |         |         | ence |  data   |      |
1021       `-------------------------------------------------------------------'
1022 Total: 28-2340 bytes
1023 */
1024 
1025 /* Management Frame Information Element Types */
1026 enum ieee80211_mfie {
1027 	MFIE_TYPE_SSID = 0,
1028 	MFIE_TYPE_RATES = 1,
1029 	MFIE_TYPE_FH_SET = 2,
1030 	MFIE_TYPE_DS_SET = 3,
1031 	MFIE_TYPE_CF_SET = 4,
1032 	MFIE_TYPE_TIM = 5,
1033 	MFIE_TYPE_IBSS_SET = 6,
1034 	MFIE_TYPE_COUNTRY = 7,
1035 	MFIE_TYPE_HOP_PARAMS = 8,
1036 	MFIE_TYPE_HOP_TABLE = 9,
1037 	MFIE_TYPE_REQUEST = 10,
1038 	MFIE_TYPE_CHALLENGE = 16,
1039 	MFIE_TYPE_POWER_CONSTRAINT = 32,
1040 	MFIE_TYPE_POWER_CAPABILITY = 33,
1041 	MFIE_TYPE_TPC_REQUEST = 34,
1042 	MFIE_TYPE_TPC_REPORT = 35,
1043 	MFIE_TYPE_SUPP_CHANNELS = 36,
1044 	MFIE_TYPE_CSA = 37,
1045 	MFIE_TYPE_MEASURE_REQUEST = 38,
1046 	MFIE_TYPE_MEASURE_REPORT = 39,
1047 	MFIE_TYPE_QUIET = 40,
1048 	MFIE_TYPE_IBSS_DFS = 41,
1049 	MFIE_TYPE_ERP = 42,
1050 	MFIE_TYPE_RSN = 48,
1051 	MFIE_TYPE_RATES_EX = 50,
1052 	MFIE_TYPE_HT_CAP= 45,
1053 	 MFIE_TYPE_HT_INFO= 61,
1054 	 MFIE_TYPE_AIRONET=133,
1055 	MFIE_TYPE_GENERIC = 221,
1056 	MFIE_TYPE_QOS_PARAMETER = 222,
1057 };
1058 
1059 /* Minimal header; can be used for passing 802.11 frames with sufficient
1060  * information to determine what type of underlying data type is actually
1061  * stored in the data. */
1062 struct ieee80211_hdr {
1063 	__le16 frame_ctl;
1064 	__le16 duration_id;
1065 	u8 payload[0];
1066 } __attribute__ ((packed));
1067 
1068 struct ieee80211_hdr_1addr {
1069 	__le16 frame_ctl;
1070 	__le16 duration_id;
1071 	u8 addr1[ETH_ALEN];
1072 	u8 payload[0];
1073 } __attribute__ ((packed));
1074 
1075 struct ieee80211_hdr_2addr {
1076 	__le16 frame_ctl;
1077 	__le16 duration_id;
1078 	u8 addr1[ETH_ALEN];
1079 	u8 addr2[ETH_ALEN];
1080 	u8 payload[0];
1081 } __attribute__ ((packed));
1082 
1083 struct ieee80211_hdr_3addr {
1084 	__le16 frame_ctl;
1085 	__le16 duration_id;
1086 	u8 addr1[ETH_ALEN];
1087 	u8 addr2[ETH_ALEN];
1088 	u8 addr3[ETH_ALEN];
1089 	__le16 seq_ctl;
1090 	u8 payload[0];
1091 } __attribute__ ((packed));
1092 
1093 struct ieee80211_hdr_4addr {
1094 	__le16 frame_ctl;
1095 	__le16 duration_id;
1096 	u8 addr1[ETH_ALEN];
1097 	u8 addr2[ETH_ALEN];
1098 	u8 addr3[ETH_ALEN];
1099 	__le16 seq_ctl;
1100 	u8 addr4[ETH_ALEN];
1101 	u8 payload[0];
1102 } __attribute__ ((packed));
1103 
1104 struct ieee80211_hdr_3addrqos {
1105 	__le16 frame_ctl;
1106 	__le16 duration_id;
1107 	u8 addr1[ETH_ALEN];
1108 	u8 addr2[ETH_ALEN];
1109 	u8 addr3[ETH_ALEN];
1110 	__le16 seq_ctl;
1111 	u8 payload[0];
1112 	__le16 qos_ctl;
1113 } __attribute__ ((packed));
1114 
1115 struct ieee80211_hdr_4addrqos {
1116 	__le16 frame_ctl;
1117 	__le16 duration_id;
1118 	u8 addr1[ETH_ALEN];
1119 	u8 addr2[ETH_ALEN];
1120 	u8 addr3[ETH_ALEN];
1121 	__le16 seq_ctl;
1122 	u8 addr4[ETH_ALEN];
1123 	u8 payload[0];
1124 	__le16 qos_ctl;
1125 } __attribute__ ((packed));
1126 
1127 struct ieee80211_info_element {
1128 	u8 id;
1129 	u8 len;
1130 	u8 data[0];
1131 } __attribute__ ((packed));
1132 
1133 struct ieee80211_authentication {
1134 	struct ieee80211_hdr_3addr header;
1135 	__le16 algorithm;
1136 	__le16 transaction;
1137 	__le16 status;
1138 	/*challenge*/
1139 	struct ieee80211_info_element info_element[0];
1140 } __attribute__ ((packed));
1141 
1142 struct ieee80211_disassoc {
1143 	struct ieee80211_hdr_3addr header;
1144 	__le16 reason;
1145 } __attribute__ ((packed));
1146 
1147 struct ieee80211_probe_request {
1148 	struct ieee80211_hdr_3addr header;
1149 	/* SSID, supported rates */
1150 	struct ieee80211_info_element info_element[0];
1151 } __attribute__ ((packed));
1152 
1153 struct ieee80211_probe_response {
1154 	struct ieee80211_hdr_3addr header;
1155 	u32 time_stamp[2];
1156 	__le16 beacon_interval;
1157 	__le16 capability;
1158 	/* SSID, supported rates, FH params, DS params,
1159 	 * CF params, IBSS params, TIM (if beacon), RSN */
1160 	struct ieee80211_info_element info_element[0];
1161 } __attribute__ ((packed));
1162 
1163 /* Alias beacon for probe_response */
1164 #define ieee80211_beacon ieee80211_probe_response
1165 
1166 struct ieee80211_assoc_request_frame {
1167 	struct ieee80211_hdr_3addr header;
1168 	__le16 capability;
1169 	__le16 listen_interval;
1170 	/* SSID, supported rates, RSN */
1171 	struct ieee80211_info_element info_element[0];
1172 } __attribute__ ((packed));
1173 
1174 struct ieee80211_reassoc_request_frame {
1175 	struct ieee80211_hdr_3addr header;
1176 	__le16 capability;
1177 	__le16 listen_interval;
1178 	u8 current_ap[ETH_ALEN];
1179 	/* SSID, supported rates, RSN */
1180 	struct ieee80211_info_element info_element[0];
1181 } __attribute__ ((packed));
1182 
1183 struct ieee80211_assoc_response_frame {
1184 	struct ieee80211_hdr_3addr header;
1185 	__le16 capability;
1186 	__le16 status;
1187 	__le16 aid;
1188 	struct ieee80211_info_element info_element[0]; /* supported rates */
1189 } __attribute__ ((packed));
1190 
1191 struct ieee80211_txb {
1192 	u8 nr_frags;
1193 	u8 encrypted;
1194 	u8 queue_index;
1195 	u8 rts_included;
1196 	u16 reserved;
1197 	__le16 frag_size;
1198 	__le16 payload_size;
1199 	struct sk_buff *fragments[0];
1200 };
1201 
1202 #define MAX_TX_AGG_COUNT		  16
1203 struct ieee80211_drv_agg_txb {
1204 	u8 nr_drv_agg_frames;
1205 	struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1206 }__attribute__((packed));
1207 
1208 #define MAX_SUBFRAME_COUNT		  64
1209 struct ieee80211_rxb {
1210 	u8 nr_subframes;
1211 	struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1212 	u8 dst[ETH_ALEN];
1213 	u8 src[ETH_ALEN];
1214 }__attribute__((packed));
1215 
1216 typedef union _frameqos {
1217 	u16 shortdata;
1218 	u8  chardata[2];
1219 	struct {
1220 		u16 tid:4;
1221 		u16 eosp:1;
1222 		u16 ack_policy:2;
1223 		u16 reserved:1;
1224 		u16 txop:8;
1225 	}field;
1226 }frameqos,*pframeqos;
1227 
1228 /* SWEEP TABLE ENTRIES NUMBER*/
1229 #define MAX_SWEEP_TAB_ENTRIES		  42
1230 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
1231 /* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
1232  * only use 8, and then use extended rates for the remaining supported
1233  * rates.  Other APs, however, stick all of their supported rates on the
1234  * main rates information element... */
1235 #define MAX_RATES_LENGTH                  ((u8)12)
1236 #define MAX_RATES_EX_LENGTH               ((u8)16)
1237 #define MAX_NETWORK_COUNT                  128
1238 
1239 #define MAX_CHANNEL_NUMBER                 161
1240 #define IEEE80211_SOFTMAC_SCAN_TIME	   100
1241 //(HZ / 2)
1242 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1243 
1244 #define CRC_LENGTH                 4U
1245 
1246 #define MAX_WPA_IE_LEN 64
1247 
1248 #define NETWORK_EMPTY_ESSID (1<<0)
1249 #define NETWORK_HAS_OFDM    (1<<1)
1250 #define NETWORK_HAS_CCK     (1<<2)
1251 
1252 /* QoS structure */
1253 #define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
1254 #define NETWORK_HAS_QOS_INFORMATION     (1<<4)
1255 #define NETWORK_HAS_QOS_MASK            (NETWORK_HAS_QOS_PARAMETERS | \
1256 					 NETWORK_HAS_QOS_INFORMATION)
1257 /* 802.11h */
1258 #define NETWORK_HAS_POWER_CONSTRAINT    (1<<5)
1259 #define NETWORK_HAS_CSA                 (1<<6)
1260 #define NETWORK_HAS_QUIET               (1<<7)
1261 #define NETWORK_HAS_IBSS_DFS            (1<<8)
1262 #define NETWORK_HAS_TPC_REPORT          (1<<9)
1263 
1264 #define NETWORK_HAS_ERP_VALUE           (1<<10)
1265 
1266 #define QOS_QUEUE_NUM                   4
1267 #define QOS_OUI_LEN                     3
1268 #define QOS_OUI_TYPE                    2
1269 #define QOS_ELEMENT_ID                  221
1270 #define QOS_OUI_INFO_SUB_TYPE           0
1271 #define QOS_OUI_PARAM_SUB_TYPE          1
1272 #define QOS_VERSION_1                   1
1273 #define QOS_AIFSN_MIN_VALUE             2
1274 struct ieee80211_qos_information_element {
1275 	u8 elementID;
1276 	u8 length;
1277 	u8 qui[QOS_OUI_LEN];
1278 	u8 qui_type;
1279 	u8 qui_subtype;
1280 	u8 version;
1281 	u8 ac_info;
1282 } __attribute__ ((packed));
1283 
1284 struct ieee80211_qos_ac_parameter {
1285 	u8 aci_aifsn;
1286 	u8 ecw_min_max;
1287 	__le16 tx_op_limit;
1288 } __attribute__ ((packed));
1289 
1290 struct ieee80211_qos_parameter_info {
1291 	struct ieee80211_qos_information_element info_element;
1292 	u8 reserved;
1293 	struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1294 } __attribute__ ((packed));
1295 
1296 struct ieee80211_qos_parameters {
1297 	__le16 cw_min[QOS_QUEUE_NUM];
1298 	__le16 cw_max[QOS_QUEUE_NUM];
1299 	u8 aifs[QOS_QUEUE_NUM];
1300 	u8 flag[QOS_QUEUE_NUM];
1301 	__le16 tx_op_limit[QOS_QUEUE_NUM];
1302 } __attribute__ ((packed));
1303 
1304 struct ieee80211_qos_data {
1305 	struct ieee80211_qos_parameters parameters;
1306 	int active;
1307 	int supported;
1308 	u8 param_count;
1309 	u8 old_param_count;
1310 };
1311 
1312 struct ieee80211_tim_parameters {
1313 	u8 tim_count;
1314 	u8 tim_period;
1315 } __attribute__ ((packed));
1316 
1317 //#else
1318 struct ieee80211_wmm_ac_param {
1319 	u8 ac_aci_acm_aifsn;
1320 	u8 ac_ecwmin_ecwmax;
1321 	u16 ac_txop_limit;
1322 };
1323 
1324 struct ieee80211_wmm_ts_info {
1325 	u8 ac_dir_tid;
1326 	u8 ac_up_psb;
1327 	u8 reserved;
1328 } __attribute__ ((packed));
1329 
1330 struct ieee80211_wmm_tspec_elem {
1331 	struct ieee80211_wmm_ts_info ts_info;
1332 	u16 norm_msdu_size;
1333 	u16 max_msdu_size;
1334 	u32 min_serv_inter;
1335 	u32 max_serv_inter;
1336 	u32 inact_inter;
1337 	u32 suspen_inter;
1338 	u32 serv_start_time;
1339 	u32 min_data_rate;
1340 	u32 mean_data_rate;
1341 	u32 peak_data_rate;
1342 	u32 max_burst_size;
1343 	u32 delay_bound;
1344 	u32 min_phy_rate;
1345 	u16 surp_band_allow;
1346 	u16 medium_time;
1347 }__attribute__((packed));
1348 enum eap_type {
1349 	EAP_PACKET = 0,
1350 	EAPOL_START,
1351 	EAPOL_LOGOFF,
1352 	EAPOL_KEY,
1353 	EAPOL_ENCAP_ASF_ALERT
1354 };
1355 
1356 static const char *eap_types[] = {
1357 	[EAP_PACKET]		= "EAP-Packet",
1358 	[EAPOL_START]		= "EAPOL-Start",
1359 	[EAPOL_LOGOFF]		= "EAPOL-Logoff",
1360 	[EAPOL_KEY]		= "EAPOL-Key",
1361 	[EAPOL_ENCAP_ASF_ALERT]	= "EAPOL-Encap-ASF-Alert"
1362 };
1363 
eap_get_type(int type)1364 static inline const char *eap_get_type(int type)
1365 {
1366 	return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1367 }
1368 //added by amy for reorder
Frame_QoSTID(u8 * buf)1369 static inline u8 Frame_QoSTID(u8* buf)
1370 {
1371 	struct ieee80211_hdr_3addr *hdr;
1372 	u16 fc;
1373 	hdr = (struct ieee80211_hdr_3addr *)buf;
1374 	fc = le16_to_cpu(hdr->frame_ctl);
1375 	return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1376 }
1377 
1378 //added by amy for reorder
1379 
1380 struct eapol {
1381 	u8 snap[6];
1382 	u16 ethertype;
1383 	u8 version;
1384 	u8 type;
1385 	u16 length;
1386 } __attribute__ ((packed));
1387 
1388 struct ieee80211_softmac_stats{
1389 	unsigned int rx_ass_ok;
1390 	unsigned int rx_ass_err;
1391 	unsigned int rx_probe_rq;
1392 	unsigned int tx_probe_rs;
1393 	unsigned int tx_beacons;
1394 	unsigned int rx_auth_rq;
1395 	unsigned int rx_auth_rs_ok;
1396 	unsigned int rx_auth_rs_err;
1397 	unsigned int tx_auth_rq;
1398 	unsigned int no_auth_rs;
1399 	unsigned int no_ass_rs;
1400 	unsigned int tx_ass_rq;
1401 	unsigned int rx_ass_rq;
1402 	unsigned int tx_probe_rq;
1403 	unsigned int reassoc;
1404 	unsigned int swtxstop;
1405 	unsigned int swtxawake;
1406 	unsigned char CurrentShowTxate;
1407 	unsigned char last_packet_rate;
1408 	unsigned int txretrycount;
1409 };
1410 
1411 #define BEACON_PROBE_SSID_ID_POSITION 12
1412 
1413 struct ieee80211_info_element_hdr {
1414 	u8 id;
1415 	u8 len;
1416 } __attribute__ ((packed));
1417 
1418 /*
1419  * These are the data types that can make up management packets
1420  *
1421 	u16 auth_algorithm;
1422 	u16 auth_sequence;
1423 	u16 beacon_interval;
1424 	u16 capability;
1425 	u8 current_ap[ETH_ALEN];
1426 	u16 listen_interval;
1427 	struct {
1428 		u16 association_id:14, reserved:2;
1429 	} __attribute__ ((packed));
1430 	u32 time_stamp[2];
1431 	u16 reason;
1432 	u16 status;
1433 */
1434 
1435 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1436 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1437 
1438 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1439 #define MAX_SP_Len  (WMM_all_frame << 4)
1440 #define IEEE80211_QOS_TID 0x0f
1441 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1442 
1443 #define IEEE80211_DTIM_MBCAST 4
1444 #define IEEE80211_DTIM_UCAST 2
1445 #define IEEE80211_DTIM_VALID 1
1446 #define IEEE80211_DTIM_INVALID 0
1447 
1448 #define IEEE80211_PS_DISABLED 0
1449 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1450 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1451 
1452 //added by David for QoS 2006/6/30
1453 //#define WMM_Hang_8187
1454 #ifdef WMM_Hang_8187
1455 #undef WMM_Hang_8187
1456 #endif
1457 
1458 #define WME_AC_BK   0x00
1459 #define WME_AC_BE   0x01
1460 #define WME_AC_VI   0x02
1461 #define WME_AC_VO   0x03
1462 #define WME_ACI_MASK 0x03
1463 #define WME_AIFSN_MASK 0x03
1464 #define WME_AC_PRAM_LEN 16
1465 
1466 #define MAX_RECEIVE_BUFFER_SIZE 9100
1467 
1468 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1469 //#define UP2AC(up)	((up<3) ? ((up==0)?1:0) : (up>>1))
1470 #define UP2AC(up) (		   \
1471 	((up) < 1) ? WME_AC_BE : \
1472 	((up) < 3) ? WME_AC_BK : \
1473 	((up) < 4) ? WME_AC_BE : \
1474 	((up) < 6) ? WME_AC_VI : \
1475 	WME_AC_VO)
1476 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1477 #define AC2UP(_ac)	(       \
1478 	((_ac) == WME_AC_VO) ? 6 : \
1479 	((_ac) == WME_AC_VI) ? 5 : \
1480 	((_ac) == WME_AC_BK) ? 1 : \
1481 	0)
1482 
1483 #define	ETHER_ADDR_LEN		6	/* length of an Ethernet address */
1484 #define ETHERNET_HEADER_SIZE    14      /* length of two Ethernet address plus ether type*/
1485 
1486 struct	ether_header {
1487 	u8 ether_dhost[ETHER_ADDR_LEN];
1488 	u8 ether_shost[ETHER_ADDR_LEN];
1489 	u16 ether_type;
1490 } __attribute__((packed));
1491 
1492 #ifndef ETHERTYPE_PAE
1493 #define	ETHERTYPE_PAE	0x888e		/* EAPOL PAE/802.1x */
1494 #endif
1495 #ifndef ETHERTYPE_IP
1496 #define	ETHERTYPE_IP	0x0800		/* IP protocol */
1497 #endif
1498 
1499 typedef struct _bss_ht{
1500 
1501 	bool				support_ht;
1502 
1503 	// HT related elements
1504 	u8					ht_cap_buf[32];
1505 	u16					ht_cap_len;
1506 	u8					ht_info_buf[32];
1507 	u16					ht_info_len;
1508 
1509 	HT_SPEC_VER			ht_spec_ver;
1510 	//HT_CAPABILITY_ELE			bdHTCapEle;
1511 	//HT_INFORMATION_ELE		bdHTInfoEle;
1512 
1513 	bool				aggregation;
1514 	bool				long_slot_time;
1515 }bss_ht, *pbss_ht;
1516 
1517 typedef enum _erp_t{
1518 	ERP_NonERPpresent	= 0x01,
1519 	ERP_UseProtection	= 0x02,
1520 	ERP_BarkerPreambleMode = 0x04,
1521 } erp_t;
1522 
1523 
1524 struct ieee80211_network {
1525 	/* These entries are used to identify a unique network */
1526 	u8 bssid[ETH_ALEN];
1527 	u8 channel;
1528 	/* Ensure null-terminated for any debug msgs */
1529 	u8 ssid[IW_ESSID_MAX_SIZE + 1];
1530 	u8 ssid_len;
1531 	struct ieee80211_qos_data qos_data;
1532 
1533 	//added by amy for LEAP
1534 	bool	bWithAironetIE;
1535 	bool	bCkipSupported;
1536 	bool	bCcxRmEnable;
1537 	u16	CcxRmState[2];
1538 	// CCXv4 S59, MBSSID.
1539 	bool	bMBssidValid;
1540 	u8	MBssidMask;
1541 	u8	MBssid[6];
1542 	// CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1543 	bool	bWithCcxVerNum;
1544 	u8	BssCcxVerNumber;
1545 	/* These are network statistics */
1546 	struct ieee80211_rx_stats stats;
1547 	u16 capability;
1548 	u8  rates[MAX_RATES_LENGTH];
1549 	u8  rates_len;
1550 	u8  rates_ex[MAX_RATES_EX_LENGTH];
1551 	u8  rates_ex_len;
1552 	unsigned long last_scanned;
1553 	u8  mode;
1554 	u32 flags;
1555 	u32 last_associate;
1556 	u32 time_stamp[2];
1557 	u16 beacon_interval;
1558 	u16 listen_interval;
1559 	u16 atim_window;
1560 	u8  erp_value;
1561 	u8  wpa_ie[MAX_WPA_IE_LEN];
1562 	size_t wpa_ie_len;
1563 	u8  rsn_ie[MAX_WPA_IE_LEN];
1564 	size_t rsn_ie_len;
1565 
1566 	struct ieee80211_tim_parameters tim;
1567 	u8  dtim_period;
1568 	u8  dtim_data;
1569 	u32 last_dtim_sta_time[2];
1570 
1571 	//appeded for QoS
1572 	u8 wmm_info;
1573 	struct ieee80211_wmm_ac_param wmm_param[4];
1574 	u8 QoS_Enable;
1575 #ifdef THOMAS_TURBO
1576 	u8 Turbo_Enable;//enable turbo mode, added by thomas
1577 #endif
1578 	u16 CountryIeLen;
1579 	u8 CountryIeBuf[MAX_IE_LEN];
1580 	// HT Related, by amy, 2008.04.29
1581 	BSS_HT	bssht;
1582 	// Add to handle broadcom AP management frame CCK rate.
1583 	bool broadcom_cap_exist;
1584 	bool ralink_cap_exist;
1585 	bool atheros_cap_exist;
1586 	bool cisco_cap_exist;
1587 	bool unknown_cap_exist;
1588 //	u8	berp_info;
1589 	bool	berp_info_valid;
1590 	bool buseprotection;
1591 	//put at the end of the structure.
1592 	struct list_head list;
1593 };
1594 
1595 enum ieee80211_state {
1596 
1597 	/* the card is not linked at all */
1598 	IEEE80211_NOLINK = 0,
1599 
1600 	/* IEEE80211_ASSOCIATING* are for BSS client mode
1601 	 * the driver shall not perform RX filtering unless
1602 	 * the state is LINKED.
1603 	 * The driver shall just check for the state LINKED and
1604 	 * defaults to NOLINK for ALL the other states (including
1605 	 * LINKED_SCANNING)
1606 	 */
1607 
1608 	/* the association procedure will start (wq scheduling)*/
1609 	IEEE80211_ASSOCIATING,
1610 	IEEE80211_ASSOCIATING_RETRY,
1611 
1612 	/* the association procedure is sending AUTH request*/
1613 	IEEE80211_ASSOCIATING_AUTHENTICATING,
1614 
1615 	/* the association procedure has successfully authentcated
1616 	 * and is sending association request
1617 	 */
1618 	IEEE80211_ASSOCIATING_AUTHENTICATED,
1619 
1620 	/* the link is ok. the card associated to a BSS or linked
1621 	 * to a ibss cell or acting as an AP and creating the bss
1622 	 */
1623 	IEEE80211_LINKED,
1624 
1625 	/* same as LINKED, but the driver shall apply RX filter
1626 	 * rules as we are in NO_LINK mode. As the card is still
1627 	 * logically linked, but it is doing a syncro site survey
1628 	 * then it will be back to LINKED state.
1629 	 */
1630 	IEEE80211_LINKED_SCANNING,
1631 
1632 };
1633 
1634 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1635 #define DEFAULT_FTS 2346
1636 
1637 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1638 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1639 #define CFG_IEEE80211_RTS (1<<2)
1640 
1641 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1642 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1643 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1644 				  IEEE80211_24GHZ_MIN_CHANNEL + 1)
1645 
1646 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1647 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1648 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1649 				  IEEE80211_52GHZ_MIN_CHANNEL + 1)
1650 
1651 
1652 
1653 typedef struct tx_pending_t{
1654 	int frag;
1655 	struct ieee80211_txb *txb;
1656 }tx_pending_t;
1657 
1658 typedef struct _bandwidth_autoswitch {
1659 	long threshold_20Mhzto40Mhz;
1660 	long	threshold_40Mhzto20Mhz;
1661 	bool bforced_tx20Mhz;
1662 	bool bautoswitch_enable;
1663 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1664 
1665 
1666 //added by amy for order
1667 
1668 #define REORDER_WIN_SIZE	128
1669 #define REORDER_ENTRY_NUM	128
1670 typedef struct _RX_REORDER_ENTRY {
1671 	struct list_head	List;
1672 	u16			SeqNum;
1673 	struct ieee80211_rxb* prxb;
1674 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1675 //added by amy for order
1676 typedef enum _Fsync_State{
1677 	Default_Fsync,
1678 	HW_Fsync,
1679 	SW_Fsync
1680 }Fsync_State;
1681 
1682 // Power save mode configured.
1683 typedef	enum _RT_PS_MODE
1684 {
1685 	eActive,	// Active/Continuous access.
1686 	eMaxPs,		// Max power save mode.
1687 	eFastPs		// Fast power save mode.
1688 }RT_PS_MODE;
1689 
1690 typedef enum _IPS_CALLBACK_FUNCION
1691 {
1692 	IPS_CALLBACK_NONE = 0,
1693 	IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1694 	IPS_CALLBACK_JOIN_REQUEST = 2,
1695 }IPS_CALLBACK_FUNCION;
1696 
1697 typedef enum _RT_JOIN_ACTION{
1698 	RT_JOIN_INFRA   = 1,
1699 	RT_JOIN_IBSS  = 2,
1700 	RT_START_IBSS = 3,
1701 	RT_NO_ACTION  = 4,
1702 }RT_JOIN_ACTION;
1703 
1704 typedef struct _IbssParms{
1705 	u16   atimWin;
1706 }IbssParms, *PIbssParms;
1707 #define MAX_NUM_RATES	264 // Max num of support rates element: 8,  Max num of ext. support rate: 255. 061122, by rcnjko.
1708 
1709 // RF state.
1710 typedef	enum _RT_RF_POWER_STATE {
1711 	eRfOn,
1712 	eRfSleep,
1713 	eRfOff
1714 }RT_RF_POWER_STATE;
1715 
1716 typedef struct _RT_POWER_SAVE_CONTROL {
1717 
1718 	//
1719 	// Inactive Power Save(IPS) : Disable RF when disconnected
1720 	//
1721 	bool				bInactivePs;
1722 	bool				bIPSModeBackup;
1723 	bool				bSwRfProcessing;
1724 	RT_RF_POWER_STATE	eInactivePowerState;
1725 	struct work_struct	InactivePsWorkItem;
1726 	struct timer_list	InactivePsTimer;
1727 
1728 	// Return point for join action
1729 	IPS_CALLBACK_FUNCION	ReturnPoint;
1730 
1731 	// Recored Parameters for rescheduled JoinRequest
1732 	bool				bTmpBssDesc;
1733 	RT_JOIN_ACTION		tmpJoinAction;
1734 	struct ieee80211_network tmpBssDesc;
1735 
1736 	// Recored Parameters for rescheduled MgntLinkRequest
1737 	bool				bTmpScanOnly;
1738 	bool				bTmpActiveScan;
1739 	bool				bTmpFilterHiddenAP;
1740 	bool				bTmpUpdateParms;
1741 	u8					tmpSsidBuf[33];
1742 	OCTET_STRING			tmpSsid2Scan;
1743 	bool				bTmpSsid2Scan;
1744 	u8					tmpNetworkType;
1745 	u8					tmpChannelNumber;
1746 	u16					tmpBcnPeriod;
1747 	u8					tmpDtimPeriod;
1748 	u16					tmpmCap;
1749 	OCTET_STRING			tmpSuppRateSet;
1750 	u8					tmpSuppRateBuf[MAX_NUM_RATES];
1751 	bool				bTmpSuppRate;
1752 	IbssParms				tmpIbpm;
1753 	bool				bTmpIbpm;
1754 
1755 	//
1756 	// Leisre Poswer Save : Disable RF if connected but traffic is not busy
1757 	//
1758 	bool				bLeisurePs;
1759 
1760 }RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;
1761 
1762 typedef u32 RT_RF_CHANGE_SOURCE;
1763 #define RF_CHANGE_BY_SW BIT31
1764 #define RF_CHANGE_BY_HW BIT30
1765 #define RF_CHANGE_BY_PS BIT29
1766 #define RF_CHANGE_BY_IPS BIT28
1767 #define RF_CHANGE_BY_INIT	0	// Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1768 
1769 typedef enum
1770 {
1771 	COUNTRY_CODE_FCC = 0,
1772 	COUNTRY_CODE_IC = 1,
1773 	COUNTRY_CODE_ETSI = 2,
1774 	COUNTRY_CODE_SPAIN = 3,
1775 	COUNTRY_CODE_FRANCE = 4,
1776 	COUNTRY_CODE_MKK = 5,
1777 	COUNTRY_CODE_MKK1 = 6,
1778 	COUNTRY_CODE_ISRAEL = 7,
1779 	COUNTRY_CODE_TELEC,
1780 	COUNTRY_CODE_MIC,
1781 	COUNTRY_CODE_GLOBAL_DOMAIN
1782 }country_code_type_t;
1783 
1784 #define RT_MAX_LD_SLOT_NUM	10
1785 typedef struct _RT_LINK_DETECT_T{
1786 
1787 	u32				NumRecvBcnInPeriod;
1788 	u32				NumRecvDataInPeriod;
1789 
1790 	u32				RxBcnNum[RT_MAX_LD_SLOT_NUM];	// number of Rx beacon / CheckForHang_period  to determine link status
1791 	u32				RxDataNum[RT_MAX_LD_SLOT_NUM];	// number of Rx data / CheckForHang_period  to determine link status
1792 	u16				SlotNum;	// number of CheckForHang period to determine link status
1793 	u16				SlotIndex;
1794 
1795 	u32				NumTxOkInPeriod;
1796 	u32				NumRxOkInPeriod;
1797 	bool				bBusyTraffic;
1798 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1799 
1800 
1801 struct ieee80211_device {
1802 	struct net_device *dev;
1803 	struct ieee80211_security sec;
1804 
1805 	//hw security related
1806 //	u8 hwsec_support; //support?
1807 	u8 hwsec_active;  //hw security active.
1808 	bool is_silent_reset;
1809 	bool ieee_up;
1810 	//added by amy
1811 	bool bSupportRemoteWakeUp;
1812 	RT_PS_MODE	dot11PowerSaveMode; // Power save mode configured.
1813 	bool actscanning;
1814 	bool beinretry;
1815 	RT_RF_POWER_STATE		eRFPowerState;
1816 	RT_RF_CHANGE_SOURCE	RfOffReason;
1817 	bool is_set_key;
1818 	//11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1819 
1820 	//11n HT below
1821 	PRT_HIGH_THROUGHPUT	pHTInfo;
1822 	//struct timer_list		SwBwTimer;
1823 //	spinlock_t chnlop_spinlock;
1824 	spinlock_t bw_spinlock;
1825 
1826 	spinlock_t reorder_spinlock;
1827 	// for HT operation rate set.  we use this one for HT data rate to separate different descriptors
1828 	//the way fill this is the same as in the IE
1829 	u8	Regdot11HTOperationalRateSet[16];		//use RATR format
1830 	u8	dot11HTOperationalRateSet[16];		//use RATR format
1831 	u8	RegHTSuppRateSet[16];
1832 	u8				HTCurrentOperaRate;
1833 	u8				HTHighestOperaRate;
1834 	//wb added for rate operation mode to firmware
1835 	u8	bTxDisableRateFallBack;
1836 	u8	bTxUseDriverAssingedRate;
1837 	atomic_t	atm_chnlop;
1838 	atomic_t	atm_swbw;
1839 //	u8	HTHighestOperaRate;
1840 //	u8	HTCurrentOperaRate;
1841 
1842 	// 802.11e and WMM Traffic Stream Info (TX)
1843 	struct list_head		Tx_TS_Admit_List;
1844 	struct list_head		Tx_TS_Pending_List;
1845 	struct list_head		Tx_TS_Unused_List;
1846 	TX_TS_RECORD		TxTsRecord[TOTAL_TS_NUM];
1847 	// 802.11e and WMM Traffic Stream Info (RX)
1848 	struct list_head		Rx_TS_Admit_List;
1849 	struct list_head		Rx_TS_Pending_List;
1850 	struct list_head		Rx_TS_Unused_List;
1851 	RX_TS_RECORD		RxTsRecord[TOTAL_TS_NUM];
1852 //#ifdef TO_DO_LIST
1853 	RX_REORDER_ENTRY	RxReorderEntry[128];
1854 	struct list_head		RxReorder_Unused_List;
1855 //#endif
1856 	// Qos related. Added by Annie, 2005-11-01.
1857 //	PSTA_QOS			pStaQos;
1858 	u8				ForcedPriority;		// Force per-packet priority 1~7. (default: 0, not to force it.)
1859 
1860 
1861 	/* Bookkeeping structures */
1862 	struct net_device_stats stats;
1863 	struct ieee80211_stats ieee_stats;
1864 	struct ieee80211_softmac_stats softmac_stats;
1865 
1866 	/* Probe / Beacon management */
1867 	struct list_head network_free_list;
1868 	struct list_head network_list;
1869 	struct ieee80211_network *networks;
1870 	int scans;
1871 	int scan_age;
1872 
1873 	int iw_mode; /* operating mode (IW_MODE_*) */
1874 	struct iw_spy_data spy_data;
1875 
1876 	spinlock_t lock;
1877 	spinlock_t wpax_suitlist_lock;
1878 
1879 	int tx_headroom; /* Set to size of any additional room needed at front
1880 			  * of allocated Tx SKBs */
1881 	u32 config;
1882 
1883 	/* WEP and other encryption related settings at the device level */
1884 	int open_wep; /* Set to 1 to allow unencrypted frames */
1885 	int auth_mode;
1886 	int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1887 				 * WEP key changes */
1888 
1889 	/* If the host performs {en,de}cryption, then set to 1 */
1890 	int host_encrypt;
1891 	int host_encrypt_msdu;
1892 	int host_decrypt;
1893 	/* host performs multicast decryption */
1894 	int host_mc_decrypt;
1895 
1896 	/* host should strip IV and ICV from protected frames */
1897 	/* meaningful only when hardware decryption is being used */
1898 	int host_strip_iv_icv;
1899 
1900 	int host_open_frag;
1901 	int host_build_iv;
1902 	int ieee802_1x; /* is IEEE 802.1X used */
1903 
1904 	/* WPA data */
1905 	bool bHalfWirelessN24GMode;
1906 	int wpa_enabled;
1907 	int drop_unencrypted;
1908 	int tkip_countermeasures;
1909 	int privacy_invoked;
1910 	size_t wpa_ie_len;
1911 	u8 *wpa_ie;
1912 	u8 ap_mac_addr[6];
1913 	u16 pairwise_key_type;
1914 	u16 group_key_type;
1915 	struct list_head crypt_deinit_list;
1916 	struct ieee80211_crypt_data *crypt[WEP_KEYS];
1917 	int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1918 	struct timer_list crypt_deinit_timer;
1919 	int crypt_quiesced;
1920 
1921 	int bcrx_sta_key; /* use individual keys to override default keys even
1922 			   * with RX of broad/multicast frames */
1923 
1924 	/* Fragmentation structures */
1925 	// each streaming contain a entry
1926 	struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1927 	unsigned int frag_next_idx[17];
1928 	u16 fts; /* Fragmentation Threshold */
1929 #define DEFAULT_RTS_THRESHOLD 2346U
1930 #define MIN_RTS_THRESHOLD 1
1931 #define MAX_RTS_THRESHOLD 2346U
1932 	u16 rts; /* RTS threshold */
1933 
1934 	/* Association info */
1935 	u8 bssid[ETH_ALEN];
1936 
1937 	/* This stores infos for the current network.
1938 	 * Either the network we are associated in INFRASTRUCTURE
1939 	 * or the network that we are creating in MASTER mode.
1940 	 * ad-hoc is a mixture ;-).
1941 	 * Note that in infrastructure mode, even when not associated,
1942 	 * fields bssid and essid may be valid (if wpa_set and essid_set
1943 	 * are true) as thy carry the value set by the user via iwconfig
1944 	 */
1945 	struct ieee80211_network current_network;
1946 
1947 	enum ieee80211_state state;
1948 
1949 	int short_slot;
1950 	int reg_mode;
1951 	int mode;       /* A, B, G */
1952 	int modulation; /* CCK, OFDM */
1953 	int freq_band;  /* 2.4Ghz, 5.2Ghz, Mixed */
1954 	int abg_true;   /* ABG flag              */
1955 
1956 	/* used for forcing the ibss workqueue to terminate
1957 	 * without wait for the syncro scan to terminate
1958 	 */
1959 	short sync_scan_hurryup;
1960 
1961 	int perfect_rssi;
1962 	int worst_rssi;
1963 
1964 	u16 prev_seq_ctl;       /* used to drop duplicate frames */
1965 
1966 	/* map of allowed channels. 0 is dummy */
1967 	// FIXME: remember to default to a basic channel plan depending of the PHY type
1968 	void* pDot11dInfo;
1969 	bool bGlobalDomain;
1970 	int rate;       /* current rate */
1971 	int basic_rate;
1972 	//FIXME: pleace callback, see if redundant with softmac_features
1973 	short active_scan;
1974 
1975 	/* this contains flags for selectively enable softmac support */
1976 	u16 softmac_features;
1977 
1978 	/* if the sequence control field is not filled by HW */
1979 	u16 seq_ctrl[5];
1980 
1981 	/* association procedure transaction sequence number */
1982 	u16 associate_seq;
1983 
1984 	/* AID for RTXed association responses */
1985 	u16 assoc_id;
1986 
1987 	/* power save mode related*/
1988 	short ps;
1989 	short sta_sleep;
1990 	int ps_timeout;
1991 	int ps_period;
1992 	struct tasklet_struct ps_task;
1993 	u32 ps_th;
1994 	u32 ps_tl;
1995 
1996 	short raw_tx;
1997 	/* used if IEEE_SOFTMAC_TX_QUEUE is set */
1998 	short queue_stop;
1999 	short scanning;
2000 	short proto_started;
2001 
2002 	struct semaphore wx_sem;
2003 	struct semaphore scan_sem;
2004 
2005 	spinlock_t mgmt_tx_lock;
2006 	spinlock_t beacon_lock;
2007 
2008 	short beacon_txing;
2009 
2010 	short wap_set;
2011 	short ssid_set;
2012 
2013 	u8  wpax_type_set;    //{added by David, 2006.9.28}
2014 	u32 wpax_type_notify; //{added by David, 2006.9.26}
2015 
2016 	/* QoS related flag */
2017 	char init_wmmparam_flag;
2018 	/* set on initialization */
2019 	u8  qos_support;
2020 
2021 	/* for discarding duplicated packets in IBSS */
2022 	struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2023 
2024 	/* for discarding duplicated packets in BSS */
2025 	u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2026 	u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2027 	unsigned long last_packet_time[17];
2028 
2029 	/* for PS mode */
2030 	unsigned long last_rx_ps_time;
2031 
2032 	/* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2033 	struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2034 	int mgmt_queue_head;
2035 	int mgmt_queue_tail;
2036 //{ added for rtl819x
2037 #define IEEE80211_QUEUE_LIMIT 128
2038 	u8 AsocRetryCount;
2039 	unsigned int hw_header;
2040 	struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2041 	struct sk_buff_head  skb_aggQ[MAX_QUEUE_SIZE];
2042 	struct sk_buff_head  skb_drv_aggQ[MAX_QUEUE_SIZE];
2043 	u32	sta_edca_param[4];
2044 	bool aggregation;
2045 	// Enable/Disable Rx immediate BA capability.
2046 	bool enable_rx_imm_BA;
2047 	bool bibsscoordinator;
2048 
2049 	//+by amy for DM ,080515
2050 	//Dynamic Tx power for near/far range enable/Disable  , by amy , 2008-05-15
2051 	bool	bdynamic_txpower_enable;
2052 
2053 	bool bCTSToSelfEnable;
2054 	u8	CTSToSelfTH;
2055 
2056 	u32	fsync_time_interval;
2057 	u32	fsync_rate_bitmap;
2058 	u8	fsync_rssi_threshold;
2059 	bool	bfsync_enable;
2060 
2061 	u8	fsync_multiple_timeinterval;		// FsyncMultipleTimeInterval * FsyncTimeInterval
2062 	u32	fsync_firstdiff_ratethreshold;		// low threshold
2063 	u32	fsync_seconddiff_ratethreshold;	 // decrease threshold
2064 	Fsync_State			fsync_state;
2065 	bool		bis_any_nonbepkts;
2066 	//20Mhz 40Mhz AutoSwitch Threshold
2067 	bandwidth_autoswitch bandwidth_auto_switch;
2068 	//for txpower tracking
2069 	bool FwRWRF;
2070 
2071 	//added by amy for AP roaming
2072 	RT_LINK_DETECT_T	LinkDetectInfo;
2073 	//added by amy for ps
2074 	RT_POWER_SAVE_CONTROL	PowerSaveControl;
2075 //}
2076 	/* used if IEEE_SOFTMAC_TX_QUEUE is set */
2077 	struct  tx_pending_t tx_pending;
2078 
2079 	/* used if IEEE_SOFTMAC_ASSOCIATE is set */
2080 	struct timer_list associate_timer;
2081 
2082 	/* used if IEEE_SOFTMAC_BEACONS is set */
2083 	struct timer_list beacon_timer;
2084 	struct work_struct associate_complete_wq;
2085 	struct work_struct associate_procedure_wq;
2086 	struct delayed_work softmac_scan_wq;
2087 	struct delayed_work associate_retry_wq;
2088 	 struct delayed_work start_ibss_wq;
2089 	struct work_struct wx_sync_scan_wq;
2090 	struct workqueue_struct *wq;
2091 	// Qos related. Added by Annie, 2005-11-01.
2092 	//STA_QOS  StaQos;
2093 
2094 	//u32 STA_EDCA_PARAM[4];
2095 	//CHANNEL_ACCESS_SETTING ChannelAccessSetting;
2096 
2097 
2098 	/* Callback functions */
2099 	void (*set_security)(struct net_device *dev,
2100 			     struct ieee80211_security *sec);
2101 
2102 	/* Used to TX data frame by using txb structs.
2103 	 * this is not used if in the softmac_features
2104 	 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2105 	 */
2106 	int (*hard_start_xmit)(struct ieee80211_txb *txb,
2107 			       struct net_device *dev);
2108 
2109 	int (*reset_port)(struct net_device *dev);
2110 	int (*is_queue_full) (struct net_device * dev, int pri);
2111 
2112 	int (*handle_management) (struct net_device * dev,
2113 				  struct ieee80211_network * network, u16 type);
2114 	int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2115 
2116 	/* Softmac-generated frames (management) are TXed via this
2117 	 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2118 	 * not set. As some cards may have different HW queues that
2119 	 * one might want to use for data and management frames
2120 	 * the option to have two callbacks might be useful.
2121 	 * This function can't sleep.
2122 	 */
2123 	int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2124 			       struct net_device *dev);
2125 
2126 	/* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2127 	 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2128 	 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2129 	 * then also management frames are sent via this callback.
2130 	 * This function can't sleep.
2131 	 */
2132 	void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2133 			       struct net_device *dev,int rate);
2134 
2135 	/* stops the HW queue for DATA frames. Useful to avoid
2136 	 * waste time to TX data frame when we are reassociating
2137 	 * This function can sleep.
2138 	 */
2139 	void (*data_hard_stop)(struct net_device *dev);
2140 
2141 	/* OK this is complementar to data_poll_hard_stop */
2142 	void (*data_hard_resume)(struct net_device *dev);
2143 
2144 	/* ask to the driver to retune the radio .
2145 	 * This function can sleep. the driver should ensure
2146 	 * the radio has been swithced before return.
2147 	 */
2148 	void (*set_chan)(struct net_device *dev,short ch);
2149 
2150 	/* These are not used if the ieee stack takes care of
2151 	 * scanning (IEEE_SOFTMAC_SCAN feature set).
2152 	 * In this case only the set_chan is used.
2153 	 *
2154 	 * The syncro version is similar to the start_scan but
2155 	 * does not return until all channels has been scanned.
2156 	 * this is called in user context and should sleep,
2157 	 * it is called in a work_queue when swithcing to ad-hoc mode
2158 	 * or in behalf of iwlist scan when the card is associated
2159 	 * and root user ask for a scan.
2160 	 * the function stop_scan should stop both the syncro and
2161 	 * background scanning and can sleep.
2162 	 * The function start_scan should initiate the background
2163 	 * scanning and can't sleep.
2164 	 */
2165 	void (*scan_syncro)(struct net_device *dev);
2166 	void (*start_scan)(struct net_device *dev);
2167 	void (*stop_scan)(struct net_device *dev);
2168 
2169 	/* indicate the driver that the link state is changed
2170 	 * for example it may indicate the card is associated now.
2171 	 * Driver might be interested in this to apply RX filter
2172 	 * rules or simply light the LINK led
2173 	 */
2174 	void (*link_change)(struct net_device *dev);
2175 
2176 	/* these two function indicates to the HW when to start
2177 	 * and stop to send beacons. This is used when the
2178 	 * IEEE_SOFTMAC_BEACONS is not set. For now the
2179 	 * stop_send_bacons is NOT guaranteed to be called only
2180 	 * after start_send_beacons.
2181 	 */
2182 	void (*start_send_beacons) (struct net_device *dev,u16 tx_rate);
2183 	void (*stop_send_beacons) (struct net_device *dev);
2184 
2185 	/* power save mode related */
2186 	void (*sta_wake_up) (struct net_device *dev);
2187 	void (*ps_request_tx_ack) (struct net_device *dev);
2188 	void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2189 	short (*ps_is_queue_empty) (struct net_device *dev);
2190 	int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
2191 	int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);
2192 
2193 
2194 	/* check whether Tx hw resource available */
2195 	short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2196 	//added by wb for HT related
2197 //	void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2198 	void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2199 //	void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2200 	bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
2201 	void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
2202 	bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
2203 	void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2204 
2205 	/* This must be the last item so that it points to the data
2206 	 * allocated beyond this structure by alloc_ieee80211 */
2207 	u8 priv[0];
2208 };
2209 
2210 #define IEEE_A            (1<<0)
2211 #define IEEE_B            (1<<1)
2212 #define IEEE_G            (1<<2)
2213 #define IEEE_N_24G		  (1<<4)
2214 #define	IEEE_N_5G		  (1<<5)
2215 #define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)
2216 
2217 /* Generate a 802.11 header */
2218 
2219 /* Uses the channel change callback directly
2220  * instead of [start/stop] scan callbacks
2221  */
2222 #define IEEE_SOFTMAC_SCAN (1<<2)
2223 
2224 /* Perform authentication and association handshake */
2225 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2226 
2227 /* Generate probe requests */
2228 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2229 
2230 /* Generate respones to probe requests */
2231 #define IEEE_SOFTMAC_PROBERS (1<<5)
2232 
2233 /* The ieee802.11 stack will manages the netif queue
2234  * wake/stop for the driver, taking care of 802.11
2235  * fragmentation. See softmac.c for details. */
2236 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2237 
2238 /* Uses only the softmac_data_hard_start_xmit
2239  * even for TX management frames.
2240  */
2241 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2242 
2243 /* Generate beacons.  The stack will enqueue beacons
2244  * to the card
2245  */
2246 #define IEEE_SOFTMAC_BEACONS (1<<6)
2247 
ieee80211_priv(struct net_device * dev)2248 static inline void *ieee80211_priv(struct net_device *dev)
2249 {
2250 	return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2251 }
2252 
ieee80211_is_empty_essid(const char * essid,int essid_len)2253 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2254 {
2255 	/* Single white space is for Linksys APs */
2256 	if (essid_len == 1 && essid[0] == ' ')
2257 		return 1;
2258 
2259 	/* Otherwise, if the entire essid is 0, we assume it is hidden */
2260 	while (essid_len) {
2261 		essid_len--;
2262 		if (essid[essid_len] != '\0')
2263 			return 0;
2264 	}
2265 
2266 	return 1;
2267 }
2268 
ieee80211_is_valid_mode(struct ieee80211_device * ieee,int mode)2269 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2270 {
2271 	/*
2272 	 * It is possible for both access points and our device to support
2273 	 * combinations of modes, so as long as there is one valid combination
2274 	 * of ap/device supported modes, then return success
2275 	 *
2276 	 */
2277 	if ((mode & IEEE_A) &&
2278 	    (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2279 	    (ieee->freq_band & IEEE80211_52GHZ_BAND))
2280 		return 1;
2281 
2282 	if ((mode & IEEE_G) &&
2283 	    (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2284 	    (ieee->freq_band & IEEE80211_24GHZ_BAND))
2285 		return 1;
2286 
2287 	if ((mode & IEEE_B) &&
2288 	    (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2289 	    (ieee->freq_band & IEEE80211_24GHZ_BAND))
2290 		return 1;
2291 
2292 	return 0;
2293 }
2294 
ieee80211_get_hdrlen(u16 fc)2295 extern inline int ieee80211_get_hdrlen(u16 fc)
2296 {
2297 	int hdrlen = IEEE80211_3ADDR_LEN;
2298 
2299 	switch (WLAN_FC_GET_TYPE(fc)) {
2300 	case IEEE80211_FTYPE_DATA:
2301 		if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2302 			hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2303 		if(IEEE80211_QOS_HAS_SEQ(fc))
2304 			hdrlen += 2; /* QOS ctrl*/
2305 		break;
2306 	case IEEE80211_FTYPE_CTL:
2307 		switch (WLAN_FC_GET_STYPE(fc)) {
2308 		case IEEE80211_STYPE_CTS:
2309 		case IEEE80211_STYPE_ACK:
2310 			hdrlen = IEEE80211_1ADDR_LEN;
2311 			break;
2312 		default:
2313 			hdrlen = IEEE80211_2ADDR_LEN;
2314 			break;
2315 		}
2316 		break;
2317 	}
2318 
2319 	return hdrlen;
2320 }
2321 
ieee80211_get_payload(struct ieee80211_hdr * hdr)2322 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2323 {
2324 	switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2325 	case IEEE80211_1ADDR_LEN:
2326 		return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2327 	case IEEE80211_2ADDR_LEN:
2328 		return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2329 	case IEEE80211_3ADDR_LEN:
2330 		return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2331 	case IEEE80211_4ADDR_LEN:
2332 		return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2333 	}
2334 	return NULL;
2335 }
2336 
ieee80211_is_ofdm_rate(u8 rate)2337 static inline int ieee80211_is_ofdm_rate(u8 rate)
2338 {
2339 	switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2340 	case IEEE80211_OFDM_RATE_6MB:
2341 	case IEEE80211_OFDM_RATE_9MB:
2342 	case IEEE80211_OFDM_RATE_12MB:
2343 	case IEEE80211_OFDM_RATE_18MB:
2344 	case IEEE80211_OFDM_RATE_24MB:
2345 	case IEEE80211_OFDM_RATE_36MB:
2346 	case IEEE80211_OFDM_RATE_48MB:
2347 	case IEEE80211_OFDM_RATE_54MB:
2348 		return 1;
2349 	}
2350 	return 0;
2351 }
2352 
ieee80211_is_cck_rate(u8 rate)2353 static inline int ieee80211_is_cck_rate(u8 rate)
2354 {
2355 	switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2356 	case IEEE80211_CCK_RATE_1MB:
2357 	case IEEE80211_CCK_RATE_2MB:
2358 	case IEEE80211_CCK_RATE_5MB:
2359 	case IEEE80211_CCK_RATE_11MB:
2360 		return 1;
2361 	}
2362 	return 0;
2363 }
2364 
2365 
2366 /* ieee80211.c */
2367 extern void free_ieee80211(struct net_device *dev);
2368 extern struct net_device *alloc_ieee80211(int sizeof_priv);
2369 
2370 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2371 
2372 /* ieee80211_tx.c */
2373 
2374 extern int ieee80211_encrypt_fragment(
2375 	struct ieee80211_device *ieee,
2376 	struct sk_buff *frag,
2377 	int hdr_len);
2378 
2379 extern int ieee80211_xmit(struct sk_buff *skb,
2380 			  struct net_device *dev);
2381 extern void ieee80211_txb_free(struct ieee80211_txb *);
2382 
2383 
2384 /* ieee80211_rx.c */
2385 extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2386 			struct ieee80211_rx_stats *rx_stats);
2387 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2388 			     struct ieee80211_hdr_4addr *header,
2389 			     struct ieee80211_rx_stats *stats);
2390 
2391 /* ieee80211_wx.c */
2392 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2393 				 struct iw_request_info *info,
2394 				 union iwreq_data *wrqu, char *key);
2395 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2396 				   struct iw_request_info *info,
2397 				   union iwreq_data *wrqu, char *key);
2398 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2399 				   struct iw_request_info *info,
2400 				   union iwreq_data *wrqu, char *key);
2401 #if WIRELESS_EXT >= 18
2402 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2403 			    struct iw_request_info *info,
2404 			    union iwreq_data* wrqu, char *extra);
2405 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2406 			    struct iw_request_info *info,
2407 			    union iwreq_data* wrqu, char *extra);
2408 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2409 			       struct iw_request_info *info,
2410 			       struct iw_param *data, char *extra);
2411 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2412 			       struct iw_request_info *info,
2413 			       union iwreq_data *wrqu, char *extra);
2414 #endif
2415 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2416 
2417 /* ieee80211_softmac.c */
2418 extern short ieee80211_is_54g(const struct ieee80211_network *net);
2419 extern short ieee80211_is_shortslot(const struct ieee80211_network *net);
2420 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2421 			struct ieee80211_rx_stats *rx_stats, u16 type,
2422 			u16 stype);
2423 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2424 
2425 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2426 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2427 
2428 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2429 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2430 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2431 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2432 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2433 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2434 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2435 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2436 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2437 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2438 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2439 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2440 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2441 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2442 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2443 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2444 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2445 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2446 extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
2447 extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
2448 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2449 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2450 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2451 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2452 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2453 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2454 
2455 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2456 
2457 /* ieee80211_crypt_ccmp&tkip&wep.c */
2458 extern void ieee80211_tkip_null(void);
2459 extern void ieee80211_wep_null(void);
2460 extern void ieee80211_ccmp_null(void);
2461 
2462 /* ieee80211_softmac_wx.c */
2463 
2464 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2465 			    struct iw_request_info *info,
2466 			    union iwreq_data *wrqu, char *ext);
2467 
2468 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2469 			 struct iw_request_info *info,
2470 			 union iwreq_data *awrq,
2471 			 char *extra);
2472 
2473 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2474 
2475 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2476 			     struct iw_request_info *info,
2477 			     union iwreq_data *wrqu, char *extra);
2478 
2479 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2480 			     struct iw_request_info *info,
2481 			     union iwreq_data *wrqu, char *extra);
2482 
2483 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2484 			     union iwreq_data *wrqu, char *b);
2485 
2486 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2487 			     union iwreq_data *wrqu, char *b);
2488 
2489 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2490 			      struct iw_request_info *a,
2491 			      union iwreq_data *wrqu, char *extra);
2492 
2493 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2494 			     union iwreq_data *wrqu, char *b);
2495 
2496 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2497 			     union iwreq_data *wrqu, char *b);
2498 
2499 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2500 			     union iwreq_data *wrqu, char *b);
2501 
2502 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2503 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2504 
2505 
2506 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2507 			       struct iw_request_info *info,
2508 			       union iwreq_data *wrqu, char *extra);
2509 
2510 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2511 			     struct iw_request_info *info,
2512 			     union iwreq_data *wrqu, char *extra);
2513 
2514 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2515 				 struct iw_request_info *info,
2516 				 union iwreq_data *wrqu, char *extra);
2517 
2518 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2519 				 struct iw_request_info *info,
2520 				 union iwreq_data *wrqu, char *extra);
2521 
2522 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2523 			     struct iw_request_info *info,
2524 			     union iwreq_data *wrqu, char *extra);
2525 
2526 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2527 			     struct iw_request_info *info,
2528 			     union iwreq_data *wrqu, char *extra);
2529 //HT
2530 #define MAX_RECEIVE_BUFFER_SIZE 9100  //
2531 extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
2532 extern void HTDebugHTInfo(u8*  InfoIE, u8* TitleString);
2533 
2534 void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET    Offset);
2535 extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
2536 extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
2537 extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
2538 extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
2539 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2540 extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
2541 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2542 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2543 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee,   struct ieee80211_network * pNetwork);
2544 extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
2545 extern u8 MCS_FILTER_ALL[];
2546 extern u16 MCS_DATA_RATE[2][2][77] ;
2547 extern u8 HTCCheck(struct ieee80211_device* ieee, u8*   pFrame);
2548 //extern void HTSetConnectBwModeCallback(unsigned long data);
2549 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT  pHTInfo);
2550 extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
2551 extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee,  u8      nMcsRate);
2552 extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
2553 extern u16  TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
2554 //function in BAPROC.c
2555 extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
2556 extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
2557 extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
2558 extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD   pTS, u8 Policy, u8 bOverwritePending);
2559 extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2560 extern void BaSetupTimeOut(unsigned long data);
2561 extern void TxBaInactTimeout(unsigned long data);
2562 extern void RxBaInactTimeout(unsigned long data);
2563 extern void ResetBaEntry( PBA_RECORD pBA);
2564 //function in TS.c
2565 extern bool GetTs(
2566 	struct ieee80211_device*        ieee,
2567 	PTS_COMMON_INFO                 *ppTS,
2568 	u8*                             Addr,
2569 	u8                              TID,
2570 	TR_SELECT                       TxRxSelect,  //Rx:1, Tx:0
2571 	bool                            bAddNewTs
2572 	);
2573 extern void TSInitialize(struct ieee80211_device *ieee);
2574 extern  void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD   pTxTS);
2575 extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
2576 extern void RemoveAllTS(struct ieee80211_device* ieee);
2577 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2578 
2579 extern const long ieee80211_wlan_frequencies[];
2580 
ieee80211_increment_scans(struct ieee80211_device * ieee)2581 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2582 {
2583 	ieee->scans++;
2584 }
2585 
ieee80211_get_scans(struct ieee80211_device * ieee)2586 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2587 {
2588 	return ieee->scans;
2589 }
2590 
escape_essid(const char * essid,u8 essid_len)2591 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2592 	static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2593 	const char *s = essid;
2594 	char *d = escaped;
2595 
2596 	if (ieee80211_is_empty_essid(essid, essid_len)) {
2597 		memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2598 		return escaped;
2599 	}
2600 
2601 	essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2602 	while (essid_len--) {
2603 		if (*s == '\0') {
2604 			*d++ = '\\';
2605 			*d++ = '0';
2606 			s++;
2607 		} else {
2608 			*d++ = *s++;
2609 		}
2610 	}
2611 	*d = '\0';
2612 	return escaped;
2613 }
2614 
2615 /* For the function is more related to hardware setting, it's better to use the
2616  * ieee handler to refer to it.
2617  */
2618 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2619 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2620 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2621 		struct ieee80211_info_element *info_element,
2622 		u16 length,
2623 		struct ieee80211_network *network,
2624 		struct ieee80211_rx_stats *stats);
2625 
2626 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8  index);
2627 #define RT_ASOC_RETRY_LIMIT	5
2628 #endif /* IEEE80211_H */
2629