Linux Audio

Check our new training course

Embedded Linux Audio

Check our new training course
with Creative Commons CC-BY-SA
lecture materials

Bootlin logo

Elixir Cross Referencer

Loading...
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * File: device.h
 *
 * Purpose: MAC Data structure
 *
 * Author: Tevin Chen
 *
 * Date: Mar 17, 1997
 *
 */

#ifndef __DEVICE_H__
#define __DEVICE_H__

#include <linux/module.h>
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/delay.h>
#include <linux/timer.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/string.h>
#include <linux/wait.h>
#include <linux/if_arp.h>
#include <linux/sched.h>
#include <linux/io.h>
#include <linux/if.h>
//#include <linux/config.h>
#include <linux/uaccess.h>
#include <linux/proc_fs.h>
#include <linux/inetdevice.h>
#include <linux/reboot.h>
#ifdef SIOCETHTOOL
#define DEVICE_ETHTOOL_IOCTL_SUPPORT
#include <linux/ethtool.h>
#else
#undef DEVICE_ETHTOOL_IOCTL_SUPPORT
#endif
/* Include Wireless Extension definition and check version - Jean II */
#include <linux/wireless.h>
#include <net/iw_handler.h>	// New driver API

//2008-0409-07, <Add> by Einsn Liu
#ifndef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
#define WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
#endif

//
// device specific
//

#include "device_cfg.h"
#include "ttype.h"
#include "80211hdr.h"
#include "tether.h"
#include "wmgr.h"
#include "wcmd.h"
#include "mib.h"
#include "srom.h"
#include "rc4.h"
#include "desc.h"
#include "key.h"
#include "mac.h"

/*---------------------  Export Definitions -------------------------*/

#define MAC_MAX_CONTEXT_REG     (256+128)

#define MAX_MULTICAST_ADDRESS_NUM       32
#define MULTICAST_ADDRESS_LIST_SIZE     (MAX_MULTICAST_ADDRESS_NUM * ETH_ALEN)

#define DUPLICATE_RX_CACHE_LENGTH       5

#define NUM_KEY_ENTRY                   11

#define TX_WEP_NONE                     0
#define TX_WEP_OTF                      1
#define TX_WEP_SW                       2
#define TX_WEP_SWOTP                    3
#define TX_WEP_OTPSW                    4
#define TX_WEP_SW232                    5

#define KEYSEL_WEP40                    0
#define KEYSEL_WEP104                   1
#define KEYSEL_TKIP                     2
#define KEYSEL_CCMP                     3

#define AUTO_FB_NONE            0
#define AUTO_FB_0               1
#define AUTO_FB_1               2

#define FB_RATE0                0
#define FB_RATE1                1

// Antenna Mode
#define ANT_A                   0
#define ANT_B                   1
#define ANT_DIVERSITY           2
#define ANT_RXD_TXA             3
#define ANT_RXD_TXB             4
#define ANT_UNKNOWN             0xFF

#define MAXCHECKHANGCNT         4

#define BB_VGA_LEVEL            4
#define BB_VGA_CHANGE_THRESHOLD 16

#ifndef RUN_AT
#define RUN_AT(x)                       (jiffies+(x))
#endif

// DMA related
#define RESERV_AC0DMA                   4

// BUILD OBJ mode

#define	AVAIL_TD(p, q)	((p)->sOpts.nTxDescs[(q)] - ((p)->iTDUsed[(q)]))

//PLICE_DEBUG ->
#define	NUM				64
//PLICE_DEUBG <-

#define PRIVATE_Message                 0

/*---------------------  Export Types  ------------------------------*/

#define DBG_PRT(l, p, args...) { if (l <= msglevel) printk(p, ##args); }
#define PRINT_K(p, args...) { if (PRIVATE_Message) printk(p, ##args); }

//0:11A 1:11B 2:11G
typedef enum _VIA_BB_TYPE
{
	BB_TYPE_11A = 0,
	BB_TYPE_11B,
	BB_TYPE_11G
} VIA_BB_TYPE, *PVIA_BB_TYPE;

//0:11a,1:11b,2:11gb(only CCK in BasicRate),3:11ga(OFDM in Basic Rate)
typedef enum _VIA_PKT_TYPE
{
	PK_TYPE_11A = 0,
	PK_TYPE_11B,
	PK_TYPE_11GB,
	PK_TYPE_11GA
} VIA_PKT_TYPE, *PVIA_PKT_TYPE;

typedef enum __device_msg_level {
	MSG_LEVEL_ERR = 0,            //Errors that will cause abnormal operation.
	MSG_LEVEL_NOTICE = 1,         //Some errors need users to be notified.
	MSG_LEVEL_INFO = 2,           //Normal message.
	MSG_LEVEL_VERBOSE = 3,        //Will report all trival errors.
	MSG_LEVEL_DEBUG = 4           //Only for debug purpose.
} DEVICE_MSG_LEVEL, *PDEVICE_MSG_LEVEL;

typedef enum __device_init_type {
	DEVICE_INIT_COLD = 0,         // cold init
	DEVICE_INIT_RESET,          // reset init or Dx to D0 power remain init
	DEVICE_INIT_DXPL            // Dx to D0 power lost init
} DEVICE_INIT_TYPE, *PDEVICE_INIT_TYPE;

//++ NDIS related

#define MAX_BSSIDINFO_4_PMKID   16
#define MAX_PMKIDLIST           5
//Flags for PMKID Candidate list structure
#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED	0x01

// PMKID Structures
typedef unsigned char NDIS_802_11_PMKID_VALUE[16];

typedef enum _NDIS_802_11_WEP_STATUS
{
	Ndis802_11WEPEnabled,
	Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
	Ndis802_11WEPDisabled,
	Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
	Ndis802_11WEPKeyAbsent,
	Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
	Ndis802_11WEPNotSupported,
	Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
	Ndis802_11Encryption2Enabled,
	Ndis802_11Encryption2KeyAbsent,
	Ndis802_11Encryption3Enabled,
	Ndis802_11Encryption3KeyAbsent
} NDIS_802_11_WEP_STATUS, *PNDIS_802_11_WEP_STATUS,
	NDIS_802_11_ENCRYPTION_STATUS, *PNDIS_802_11_ENCRYPTION_STATUS;

typedef enum _NDIS_802_11_STATUS_TYPE
{
	Ndis802_11StatusType_Authentication,
	Ndis802_11StatusType_MediaStreamMode,
	Ndis802_11StatusType_PMKID_CandidateList,
	Ndis802_11StatusTypeMax    // not a real type, defined as an upper bound
} NDIS_802_11_STATUS_TYPE, *PNDIS_802_11_STATUS_TYPE;

//Added new types for PMKID Candidate lists.
typedef struct _PMKID_CANDIDATE {
	NDIS_802_11_MAC_ADDRESS BSSID;
	unsigned long Flags;
} PMKID_CANDIDATE, *PPMKID_CANDIDATE;

typedef struct _BSSID_INFO
{
	NDIS_802_11_MAC_ADDRESS BSSID;
	NDIS_802_11_PMKID_VALUE PMKID;
} BSSID_INFO, *PBSSID_INFO;

typedef struct tagSPMKID {
	unsigned long Length;
	unsigned long BSSIDInfoCount;
	BSSID_INFO BSSIDInfo[MAX_BSSIDINFO_4_PMKID];
} SPMKID, *PSPMKID;

typedef struct tagSPMKIDCandidateEvent {
	NDIS_802_11_STATUS_TYPE     StatusType;
	unsigned long Version;       // Version of the structure
	unsigned long NumCandidates; // No. of pmkid candidates
	PMKID_CANDIDATE CandidateList[MAX_PMKIDLIST];
} SPMKIDCandidateEvent, *PSPMKIDCandidateEvent;

//--

//++ 802.11h related
#define MAX_QUIET_COUNT     8

typedef struct tagSQuietControl {
	bool bEnable;
	unsigned long dwStartTime;
	unsigned char byPeriod;
	unsigned short wDuration;
} SQuietControl, *PSQuietControl;

//--
typedef struct __chip_info_tbl {
	CHIP_TYPE   chip_id;
	char *name;
	int         io_size;
	int         nTxQueue;
	u32         flags;
} CHIP_INFO, *PCHIP_INFO;

typedef enum {
	OWNED_BY_HOST = 0,
	OWNED_BY_NIC = 1
} DEVICE_OWNER_TYPE, *PDEVICE_OWNER_TYPE;

// The receive duplicate detection cache entry
typedef struct tagSCacheEntry {
	unsigned short wFmSequence;
	unsigned char abyAddr2[ETH_ALEN];
} SCacheEntry, *PSCacheEntry;

typedef struct tagSCache {
/* The receive cache is updated circularly.  The next entry to be written is
 * indexed by the "InPtr".
 */
	unsigned int uInPtr;         // Place to use next
	SCacheEntry     asCacheEntry[DUPLICATE_RX_CACHE_LENGTH];
} SCache, *PSCache;

#define CB_MAX_RX_FRAG                 64
// DeFragment Control Block, used for collecting fragments prior to reassembly
typedef struct tagSDeFragControlBlock
{
	unsigned short wSequence;
	unsigned short wFragNum;
	unsigned char abyAddr2[ETH_ALEN];
	unsigned int uLifetime;
	struct sk_buff *skb;
	unsigned char *pbyRxBuffer;
	unsigned int cbFrameLength;
	bool bInUse;
} SDeFragControlBlock, *PSDeFragControlBlock;

//flags for options
#define     DEVICE_FLAGS_IP_ALIGN        0x00000001UL
#define     DEVICE_FLAGS_PREAMBLE_TYPE   0x00000002UL
#define     DEVICE_FLAGS_OP_MODE         0x00000004UL
#define     DEVICE_FLAGS_PS_MODE         0x00000008UL
#define		DEVICE_FLAGS_80211h_MODE	 0x00000010UL
#define		DEVICE_FLAGS_DiversityANT	 0x00000020UL

//flags for driver status
#define     DEVICE_FLAGS_OPENED          0x00010000UL
#define     DEVICE_FLAGS_WOL_ENABLED     0x00080000UL
//flags for capabilities
#define     DEVICE_FLAGS_TX_ALIGN        0x01000000UL
#define     DEVICE_FLAGS_HAVE_CAM        0x02000000UL
#define     DEVICE_FLAGS_FLOW_CTRL       0x04000000UL

//flags for MII status
#define     DEVICE_LINK_FAIL             0x00000001UL
#define     DEVICE_SPEED_10              0x00000002UL
#define     DEVICE_SPEED_100             0x00000004UL
#define     DEVICE_SPEED_1000            0x00000008UL
#define     DEVICE_DUPLEX_FULL           0x00000010UL
#define     DEVICE_AUTONEG_ENABLE        0x00000020UL
#define     DEVICE_FORCED_BY_EEPROM      0x00000040UL
//for device_set_media_duplex
#define     DEVICE_LINK_CHANGE           0x00000001UL

//PLICE_DEBUG->

typedef	struct _RxManagementQueue
{
	int	packet_num;
	int	head, tail;
	PSRxMgmtPacket	Q[NUM];
} RxManagementQueue, *PSRxManagementQueue;

//PLICE_DEBUG<-

typedef struct __device_opt {
	int         nRxDescs0;    //Number of RX descriptors0
	int         nRxDescs1;    //Number of RX descriptors1
	int         nTxDescs[2];  //Number of TX descriptors 0, 1
	int         int_works;    //interrupt limits
	int         rts_thresh;   //rts threshold
	int         frag_thresh;
	int         data_rate;
	int         channel_num;
	int         short_retry;
	int         long_retry;
	int         bbp_type;
	u32         flags;
} OPTIONS, *POPTIONS;

typedef struct __device_info {
	struct __device_info *next;
	struct __device_info *prev;

	struct pci_dev *pcid;

#ifdef CONFIG_PM
	u32                         pci_state[16];
#endif

// netdev
	struct net_device *dev;
	struct net_device *next_module;
	struct net_device_stats     stats;

//dma addr, rx/tx pool
	dma_addr_t                  pool_dma;
	dma_addr_t                  rd0_pool_dma;
	dma_addr_t                  rd1_pool_dma;

	dma_addr_t                  td0_pool_dma;
	dma_addr_t                  td1_pool_dma;

	dma_addr_t                  tx_bufs_dma0;
	dma_addr_t                  tx_bufs_dma1;
	dma_addr_t                  tx_beacon_dma;

	unsigned char *tx0_bufs;
	unsigned char *tx1_bufs;
	unsigned char *tx_beacon_bufs;

	CHIP_TYPE                   chip_id;

	unsigned long               PortOffset;
	unsigned long dwIsr;
	u32                         memaddr;
	u32                         ioaddr;
	u32                         io_size;

	unsigned char byRevId;
	unsigned short SubSystemID;
	unsigned short SubVendorID;

	int                         nTxQueues;
	volatile int                iTDUsed[TYPE_MAXTD];

	volatile PSTxDesc           apCurrTD[TYPE_MAXTD];
	volatile PSTxDesc           apTailTD[TYPE_MAXTD];

	volatile PSTxDesc           apTD0Rings;
	volatile PSTxDesc           apTD1Rings;

	volatile PSRxDesc           aRD0Ring;
	volatile PSRxDesc           aRD1Ring;
	volatile PSRxDesc           pCurrRD[TYPE_MAXRD];
	SCache                      sDupRxCache;

	SDeFragControlBlock         sRxDFCB[CB_MAX_RX_FRAG];
	unsigned int	cbDFCB;
	unsigned int	cbFreeDFCB;
	unsigned int	uCurrentDFCBIdx;

	OPTIONS                     sOpts;

	u32                         flags;

	u32                         rx_buf_sz;
	int                         multicast_limit;
	unsigned char byRxMode;

	spinlock_t                  lock;
//PLICE_DEBUG->
	struct	tasklet_struct	RxMngWorkItem;
	RxManagementQueue	rxManeQueue;
//PLICE_DEBUG<-
//PLICE_DEBUG ->
	pid_t			MLMEThr_pid;
	struct completion	notify;
	struct semaphore	mlme_semaphore;
//PLICE_DEBUG <-

	u32                         rx_bytes;

	// Version control
	unsigned char byLocalID;
	unsigned char byRFType;

	unsigned char byMaxPwrLevel;
	unsigned char byZoneType;
	bool bZoneRegExist;
	unsigned char byOriginalZonetype;
	unsigned char abyMacContext[MAC_MAX_CONTEXT_REG];
	bool bLinkPass;          // link status: OK or fail
	unsigned char abyCurrentNetAddr[ETH_ALEN];

	// Adapter statistics
	SStatCounter                scStatistic;
	// 802.11 counter
	SDot11Counters              s802_11Counter;

	// 802.11 management
	PSMgmtObject                pMgmt;
	SMgmtObject                 sMgmtObj;

	// 802.11 MAC specific
	unsigned int	uCurrRSSI;
	unsigned char byCurrSQ;

	unsigned long dwTxAntennaSel;
	unsigned long dwRxAntennaSel;
	unsigned char byAntennaCount;
	unsigned char byRxAntennaMode;
	unsigned char byTxAntennaMode;
	bool bTxRxAntInv;

	unsigned char *pbyTmpBuff;
	unsigned int	uSIFS;    //Current SIFS
	unsigned int	uDIFS;    //Current DIFS
	unsigned int	uEIFS;    //Current EIFS
	unsigned int	uSlot;    //Current SlotTime
	unsigned int	uCwMin;   //Current CwMin
	unsigned int	uCwMax;   //CwMax is fixed on 1023.
	// PHY parameter
	unsigned char bySIFS;
	unsigned char byDIFS;
	unsigned char byEIFS;
	unsigned char bySlot;
	unsigned char byCWMaxMin;
	CARD_PHY_TYPE               eCurrentPHYType;

	VIA_BB_TYPE                 byBBType; //0: 11A, 1:11B, 2:11G
	VIA_PKT_TYPE                byPacketType; //0:11a,1:11b,2:11gb(only CCK in BasicRate),3:11ga(OFDM in Basic Rate)
	unsigned short wBasicRate;
	unsigned char byACKRate;
	unsigned char byTopOFDMBasicRate;
	unsigned char byTopCCKBasicRate;

	unsigned char byMinChannel;
	unsigned char byMaxChannel;
	unsigned int	uConnectionRate;

	unsigned char byPreambleType;
	unsigned char byShortPreamble;

	unsigned short wCurrentRate;
	unsigned short wRTSThreshold;
	unsigned short wFragmentationThreshold;
	unsigned char byShortRetryLimit;
	unsigned char byLongRetryLimit;
	CARD_OP_MODE                eOPMode;
	unsigned char byOpMode;
	bool bBSSIDFilter;
	unsigned short wMaxTransmitMSDULifetime;
	unsigned char abyBSSID[ETH_ALEN];
	unsigned char abyDesireBSSID[ETH_ALEN];
	unsigned short wCTSDuration;       // update while speed change
	unsigned short wACKDuration;       // update while speed change
	unsigned short wRTSTransmitLen;    // update while speed change
	unsigned char byRTSServiceField;  // update while speed change
	unsigned char byRTSSignalField;   // update while speed change

	unsigned long dwMaxReceiveLifetime;       // dot11MaxReceiveLifetime

	bool bCCK;
	bool bEncryptionEnable;
	bool bLongHeader;
	bool bShortSlotTime;
	bool bProtectMode;
	bool bNonERPPresent;
	bool bBarkerPreambleMd;

	unsigned char byERPFlag;
	unsigned short wUseProtectCntDown;

	bool bRadioControlOff;
	bool bRadioOff;
	bool bEnablePSMode;
	unsigned short wListenInterval;
	bool bPWBitOn;
	WMAC_POWER_MODE         ePSMode;

	// GPIO Radio Control
	unsigned char byRadioCtl;
	unsigned char byGPIO;
	bool bHWRadioOff;
	bool bPrvActive4RadioOFF;
	bool bGPIOBlockRead;

	// Beacon related
	unsigned short wSeqCounter;
	unsigned short wBCNBufLen;
	bool bBeaconBufReady;
	bool bBeaconSent;
	bool bIsBeaconBufReadySet;
	unsigned int	cbBeaconBufReadySetCnt;
	bool bFixRate;
	unsigned char byCurrentCh;
	unsigned int	uScanTime;

	CMD_STATE               eCommandState;

	CMD_CODE                eCommand;
	bool bBeaconTx;

	bool bStopBeacon;
	bool bStopDataPkt;
	bool bStopTx0Pkt;
	unsigned int	uAutoReConnectTime;

	// 802.11 counter

	CMD_ITEM                eCmdQueue[CMD_Q_SIZE];
	unsigned int	uCmdDequeueIdx;
	unsigned int	uCmdEnqueueIdx;
	unsigned int	cbFreeCmdQueue;
	bool bCmdRunning;
	bool bCmdClear;

	bool bRoaming;
	//WOW
	unsigned char abyIPAddr[4];

	unsigned long ulTxPower;
	NDIS_802_11_WEP_STATUS  eEncryptionStatus;
	bool bTransmitKey;
//2007-0925-01<Add>by MikeLiu
//mike add :save old Encryption
	NDIS_802_11_WEP_STATUS  eOldEncryptionStatus;

	SKeyManagement          sKey;
	unsigned long dwIVCounter;

	QWORD                   qwPacketNumber; //For CCMP and TKIP as TSC(6 bytes)
	unsigned int	uCurrentWEPMode;

	RC4Ext                  SBox;
	unsigned char abyPRNG[WLAN_WEPMAX_KEYLEN+3];
	unsigned char byKeyIndex;
	unsigned int	uKeyLength;
	unsigned char abyKey[WLAN_WEP232_KEYLEN];

	bool bAES;
	unsigned char byCntMeasure;

	// for AP mode
	unsigned int	uAssocCount;
	bool bMoreData;

	// QoS
	bool bGrpAckPolicy;

	// for OID_802_11_ASSOCIATION_INFORMATION
	bool bAssocInfoSet;

	unsigned char byAutoFBCtrl;

	bool bTxMICFail;
	bool bRxMICFail;

	unsigned int	uRATEIdx;

	// For Update BaseBand VGA Gain Offset
	bool bUpdateBBVGA;
	unsigned int	uBBVGADiffCount;
	unsigned char byBBVGANew;
	unsigned char byBBVGACurrent;
	unsigned char abyBBVGA[BB_VGA_LEVEL];
	long                    ldBmThreshold[BB_VGA_LEVEL];

	unsigned char byBBPreEDRSSI;
	unsigned char byBBPreEDIndex;

	bool bRadioCmd;
	unsigned long dwDiagRefCount;

	// For FOE Tuning
	unsigned char byFOETuning;

	// For Auto Power Tunning

	unsigned char byAutoPwrTunning;
	short                   sPSetPointCCK;
	short                   sPSetPointOFDMG;
	short                   sPSetPointOFDMA;
	long                    lPFormulaOffset;
	short                   sPThreshold;
	char                    cAdjustStep;
	char                    cMinTxAGC;

	// For RF Power table
	unsigned char byCCKPwr;
	unsigned char byOFDMPwrG;
	unsigned char byCurPwr;
	char	 byCurPwrdBm;
	unsigned char abyCCKPwrTbl[CB_MAX_CHANNEL_24G+1];
	unsigned char abyOFDMPwrTbl[CB_MAX_CHANNEL+1];
	char	abyCCKDefaultPwr[CB_MAX_CHANNEL_24G+1];
	char	abyOFDMDefaultPwr[CB_MAX_CHANNEL+1];
	char	abyRegPwr[CB_MAX_CHANNEL+1];
	char	abyLocalPwr[CB_MAX_CHANNEL+1];

	// BaseBand Loopback Use
	unsigned char byBBCR4d;
	unsigned char byBBCRc9;
	unsigned char byBBCR88;
	unsigned char byBBCR09;

	// command timer
	struct timer_list       sTimerCommand;
#ifdef TxInSleep
	struct timer_list       sTimerTxData;
	unsigned long nTxDataTimeCout;
	bool fTxDataInSleep;
	bool IsTxDataTrigger;
#endif

#ifdef WPA_SM_Transtatus
	bool fWPA_Authened;           //is WPA/WPA-PSK or WPA2/WPA2-PSK authen??
#endif
	unsigned char byReAssocCount;   //mike add:re-association retry times!
	unsigned char byLinkWaitCount;

	unsigned char abyNodeName[17];

	bool bDiversityRegCtlON;
	bool bDiversityEnable;
	unsigned long ulDiversityNValue;
	unsigned long ulDiversityMValue;
	unsigned char byTMax;
	unsigned char byTMax2;
	unsigned char byTMax3;
	unsigned long ulSQ3TH;

// ANT diversity
	unsigned long uDiversityCnt;
	unsigned char byAntennaState;
	unsigned long ulRatio_State0;
	unsigned long ulRatio_State1;

	//SQ3 functions for antenna diversity
	struct timer_list           TimerSQ3Tmax1;
	struct timer_list           TimerSQ3Tmax2;
	struct timer_list           TimerSQ3Tmax3;

	unsigned long uNumSQ3[MAX_RATE];
	unsigned short wAntDiversityMaxRate;

	SEthernetHeader         sTxEthHeader;
	SEthernetHeader         sRxEthHeader;
	unsigned char abyBroadcastAddr[ETH_ALEN];
	unsigned char abySNAP_RFC1042[ETH_ALEN];
	unsigned char abySNAP_Bridgetunnel[ETH_ALEN];
	unsigned char abyEEPROM[EEP_MAX_CONTEXT_SIZE];  //unsigned long alignment
	// Pre-Authentication & PMK cache
	SPMKID                  gsPMKID;
	SPMKIDCandidateEvent    gsPMKIDCandidate;

	// for 802.11h
	bool b11hEnable;
	unsigned char abyCountryCode[3];
	// for 802.11h DFS
	unsigned int	uNumOfMeasureEIDs;
	PWLAN_IE_MEASURE_REQ    pCurrMeasureEID;
	bool bMeasureInProgress;
	unsigned char byOrgChannel;
	unsigned char byOrgRCR;
	unsigned long dwOrgMAR0;
	unsigned long dwOrgMAR4;
	unsigned char byBasicMap;
	unsigned char byCCAFraction;
	unsigned char abyRPIs[8];
	unsigned long dwRPIs[8];
	bool bChannelSwitch;
	unsigned char byNewChannel;
	unsigned char byChannelSwitchCount;
	bool bQuietEnable;
	bool bEnableFirstQuiet;
	unsigned char byQuietStartCount;
	unsigned int	uQuietEnqueue;
	unsigned long dwCurrentQuietEndTime;
	SQuietControl           sQuiet[MAX_QUIET_COUNT];
	// for 802.11h TPC
	bool bCountryInfo5G;
	bool bCountryInfo24G;

	unsigned short wBeaconInterval;

	//WPA supplicant deamon
	struct net_device       *wpadev;
	bool bWPADEVUp;
	struct sk_buff          *skb;
#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
/*
  bool bwextstep0;
  bool bwextstep1;
  bool bwextstep2;
  bool bwextstep3;
*/
	unsigned int	bwextcount;
	bool bWPASuppWextEnabled;
#endif

	//--
#ifdef HOSTAP
	// user space daemon: hostapd, is used for HOSTAP
	bool bEnableHostapd;
	bool bEnable8021x;
	bool bEnableHostWEP;
	struct net_device       *apdev;
	int (*tx_80211)(struct sk_buff *skb, struct net_device *dev);
#endif
	unsigned int	uChannel;
	bool bMACSuspend;

	struct iw_statistics	wstats;		// wireless stats
	bool bCommit;
} DEVICE_INFO, *PSDevice;

//PLICE_DEBUG->

inline  static	void   EnQueue(PSDevice pDevice, PSRxMgmtPacket  pRxMgmtPacket)
{
	if ((pDevice->rxManeQueue.tail+1) % NUM == pDevice->rxManeQueue.head) {
		return;
	} else {
		pDevice->rxManeQueue.tail = (pDevice->rxManeQueue.tail + 1) % NUM;
		pDevice->rxManeQueue.Q[pDevice->rxManeQueue.tail] = pRxMgmtPacket;
		pDevice->rxManeQueue.packet_num++;
	}
}

inline  static  PSRxMgmtPacket DeQueue(PSDevice pDevice)
{
	PSRxMgmtPacket  pRxMgmtPacket;
	if (pDevice->rxManeQueue.tail == pDevice->rxManeQueue.head) {
		printk("Queue is Empty\n");
		return NULL;
	} else {
		int	x;
		//x=pDevice->rxManeQueue.head = (pDevice->rxManeQueue.head+1)%NUM;
		pDevice->rxManeQueue.head = (pDevice->rxManeQueue.head+1)%NUM;
		x = pDevice->rxManeQueue.head;
		pRxMgmtPacket = pDevice->rxManeQueue.Q[x];
		pDevice->rxManeQueue.packet_num--;
		return pRxMgmtPacket;
	}
}

void	InitRxManagementQueue(PSDevice   pDevice);

//PLICE_DEBUG<-

inline static bool device_get_ip(PSDevice pInfo) {
	struct in_device *in_dev = (struct in_device *)pInfo->dev->ip_ptr;
	struct in_ifaddr *ifa;

	if (in_dev != NULL) {
		ifa = (struct in_ifaddr *)in_dev->ifa_list;
		if (ifa != NULL) {
			memcpy(pInfo->abyIPAddr, &ifa->ifa_address, 4);
			return true;
		}
	}
	return false;
}

static inline PDEVICE_RD_INFO alloc_rd_info(void)
{
	return kzalloc(sizeof(DEVICE_RD_INFO), GFP_ATOMIC);
}

static inline PDEVICE_TD_INFO alloc_td_info(void)
{
	return kzalloc(sizeof(DEVICE_TD_INFO), GFP_ATOMIC);
}

/*---------------------  Export Functions  --------------------------*/

bool device_dma0_xmit(PSDevice pDevice, struct sk_buff *skb, unsigned int uNodeIndex);
bool device_alloc_frag_buf(PSDevice pDevice, PSDeFragControlBlock pDeF);
int Config_FileOperation(PSDevice pDevice, bool fwrite, unsigned char *Parameter);
#endif