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29#ifndef __DEVICE_H__
30#define __DEVICE_H__
31
32#include <linux/module.h>
33#include <linux/types.h>
34#include <linux/init.h>
35#include <linux/mm.h>
36#include <linux/errno.h>
37#include <linux/ioport.h>
38#include <linux/pci.h>
39#include <linux/kernel.h>
40#include <linux/netdevice.h>
41#include <linux/etherdevice.h>
42#include <linux/skbuff.h>
43#include <linux/delay.h>
44#include <linux/timer.h>
45#include <linux/slab.h>
46#include <linux/interrupt.h>
47#include <linux/string.h>
48#include <linux/wait.h>
49#include <linux/if_arp.h>
50#include <linux/sched.h>
51#include <linux/io.h>
52#include <linux/if.h>
53
54#include <linux/uaccess.h>
55#include <linux/proc_fs.h>
56#include <linux/inetdevice.h>
57#include <linux/reboot.h>
58#ifdef SIOCETHTOOL
59#define DEVICE_ETHTOOL_IOCTL_SUPPORT
60#include <linux/ethtool.h>
61#else
62#undef DEVICE_ETHTOOL_IOCTL_SUPPORT
63#endif
64
65#include <linux/wireless.h>
66#include <net/iw_handler.h>
67
68
69#ifndef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
70#define WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
71#endif
72
73
74
75
76
77#include "device_cfg.h"
78#include "ttype.h"
79#include "80211hdr.h"
80#include "tether.h"
81#include "wmgr.h"
82#include "wcmd.h"
83#include "mib.h"
84#include "srom.h"
85#include "rc4.h"
86#include "desc.h"
87#include "key.h"
88#include "mac.h"
89
90
91
92#define MAC_MAX_CONTEXT_REG (256+128)
93
94#define MAX_MULTICAST_ADDRESS_NUM 32
95#define MULTICAST_ADDRESS_LIST_SIZE (MAX_MULTICAST_ADDRESS_NUM * ETH_ALEN)
96
97#define DUPLICATE_RX_CACHE_LENGTH 5
98
99#define NUM_KEY_ENTRY 11
100
101#define TX_WEP_NONE 0
102#define TX_WEP_OTF 1
103#define TX_WEP_SW 2
104#define TX_WEP_SWOTP 3
105#define TX_WEP_OTPSW 4
106#define TX_WEP_SW232 5
107
108#define KEYSEL_WEP40 0
109#define KEYSEL_WEP104 1
110#define KEYSEL_TKIP 2
111#define KEYSEL_CCMP 3
112
113#define AUTO_FB_NONE 0
114#define AUTO_FB_0 1
115#define AUTO_FB_1 2
116
117#define FB_RATE0 0
118#define FB_RATE1 1
119
120
121#define ANT_A 0
122#define ANT_B 1
123#define ANT_DIVERSITY 2
124#define ANT_RXD_TXA 3
125#define ANT_RXD_TXB 4
126#define ANT_UNKNOWN 0xFF
127
128#define MAXCHECKHANGCNT 4
129
130#define BB_VGA_LEVEL 4
131#define BB_VGA_CHANGE_THRESHOLD 16
132
133#ifndef RUN_AT
134#define RUN_AT(x) (jiffies+(x))
135#endif
136
137
138#define RESERV_AC0DMA 4
139
140
141
142#define AVAIL_TD(p, q) ((p)->sOpts.nTxDescs[(q)] - ((p)->iTDUsed[(q)]))
143
144
145#define NUM 64
146
147
148#define PRIVATE_Message 0
149
150
151
152#define DBG_PRT(l, p, args...) { if (l <= msglevel) printk(p, ##args); }
153#define PRINT_K(p, args...) { if (PRIVATE_Message) printk(p, ##args); }
154
155
156typedef enum _VIA_BB_TYPE
157{
158 BB_TYPE_11A = 0,
159 BB_TYPE_11B,
160 BB_TYPE_11G
161} VIA_BB_TYPE, *PVIA_BB_TYPE;
162
163
164typedef enum _VIA_PKT_TYPE
165{
166 PK_TYPE_11A = 0,
167 PK_TYPE_11B,
168 PK_TYPE_11GB,
169 PK_TYPE_11GA
170} VIA_PKT_TYPE, *PVIA_PKT_TYPE;
171
172typedef enum __device_msg_level {
173 MSG_LEVEL_ERR = 0,
174 MSG_LEVEL_NOTICE = 1,
175 MSG_LEVEL_INFO = 2,
176 MSG_LEVEL_VERBOSE = 3,
177 MSG_LEVEL_DEBUG = 4
178} DEVICE_MSG_LEVEL, *PDEVICE_MSG_LEVEL;
179
180typedef enum __device_init_type {
181 DEVICE_INIT_COLD = 0,
182 DEVICE_INIT_RESET,
183 DEVICE_INIT_DXPL
184} DEVICE_INIT_TYPE, *PDEVICE_INIT_TYPE;
185
186
187
188#define MAX_BSSIDINFO_4_PMKID 16
189#define MAX_PMKIDLIST 5
190
191#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
192
193
194typedef unsigned char NDIS_802_11_PMKID_VALUE[16];
195
196typedef enum _NDIS_802_11_WEP_STATUS
197{
198 Ndis802_11WEPEnabled,
199 Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
200 Ndis802_11WEPDisabled,
201 Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
202 Ndis802_11WEPKeyAbsent,
203 Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
204 Ndis802_11WEPNotSupported,
205 Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
206 Ndis802_11Encryption2Enabled,
207 Ndis802_11Encryption2KeyAbsent,
208 Ndis802_11Encryption3Enabled,
209 Ndis802_11Encryption3KeyAbsent
210} NDIS_802_11_WEP_STATUS, *PNDIS_802_11_WEP_STATUS,
211 NDIS_802_11_ENCRYPTION_STATUS, *PNDIS_802_11_ENCRYPTION_STATUS;
212
213typedef enum _NDIS_802_11_STATUS_TYPE
214{
215 Ndis802_11StatusType_Authentication,
216 Ndis802_11StatusType_MediaStreamMode,
217 Ndis802_11StatusType_PMKID_CandidateList,
218 Ndis802_11StatusTypeMax
219} NDIS_802_11_STATUS_TYPE, *PNDIS_802_11_STATUS_TYPE;
220
221
222typedef struct _PMKID_CANDIDATE {
223 NDIS_802_11_MAC_ADDRESS BSSID;
224 unsigned long Flags;
225} PMKID_CANDIDATE, *PPMKID_CANDIDATE;
226
227typedef struct _BSSID_INFO
228{
229 NDIS_802_11_MAC_ADDRESS BSSID;
230 NDIS_802_11_PMKID_VALUE PMKID;
231} BSSID_INFO, *PBSSID_INFO;
232
233typedef struct tagSPMKID {
234 unsigned long Length;
235 unsigned long BSSIDInfoCount;
236 BSSID_INFO BSSIDInfo[MAX_BSSIDINFO_4_PMKID];
237} SPMKID, *PSPMKID;
238
239typedef struct tagSPMKIDCandidateEvent {
240 NDIS_802_11_STATUS_TYPE StatusType;
241 unsigned long Version;
242 unsigned long NumCandidates;
243 PMKID_CANDIDATE CandidateList[MAX_PMKIDLIST];
244} SPMKIDCandidateEvent, *PSPMKIDCandidateEvent;
245
246
247
248
249#define MAX_QUIET_COUNT 8
250
251typedef struct tagSQuietControl {
252 bool bEnable;
253 unsigned long dwStartTime;
254 unsigned char byPeriod;
255 unsigned short wDuration;
256} SQuietControl, *PSQuietControl;
257
258
259typedef struct __chip_info_tbl {
260 CHIP_TYPE chip_id;
261 char *name;
262 int io_size;
263 int nTxQueue;
264 u32 flags;
265} CHIP_INFO, *PCHIP_INFO;
266
267typedef enum {
268 OWNED_BY_HOST = 0,
269 OWNED_BY_NIC = 1
270} DEVICE_OWNER_TYPE, *PDEVICE_OWNER_TYPE;
271
272
273typedef struct tagSCacheEntry {
274 unsigned short wFmSequence;
275 unsigned char abyAddr2[ETH_ALEN];
276} SCacheEntry, *PSCacheEntry;
277
278typedef struct tagSCache {
279
280
281
282 unsigned int uInPtr;
283 SCacheEntry asCacheEntry[DUPLICATE_RX_CACHE_LENGTH];
284} SCache, *PSCache;
285
286#define CB_MAX_RX_FRAG 64
287
288typedef struct tagSDeFragControlBlock
289{
290 unsigned short wSequence;
291 unsigned short wFragNum;
292 unsigned char abyAddr2[ETH_ALEN];
293 unsigned int uLifetime;
294 struct sk_buff *skb;
295 unsigned char *pbyRxBuffer;
296 unsigned int cbFrameLength;
297 bool bInUse;
298} SDeFragControlBlock, *PSDeFragControlBlock;
299
300
301#define DEVICE_FLAGS_IP_ALIGN 0x00000001UL
302#define DEVICE_FLAGS_PREAMBLE_TYPE 0x00000002UL
303#define DEVICE_FLAGS_OP_MODE 0x00000004UL
304#define DEVICE_FLAGS_PS_MODE 0x00000008UL
305#define DEVICE_FLAGS_80211h_MODE 0x00000010UL
306#define DEVICE_FLAGS_DiversityANT 0x00000020UL
307
308
309#define DEVICE_FLAGS_OPENED 0x00010000UL
310#define DEVICE_FLAGS_WOL_ENABLED 0x00080000UL
311
312#define DEVICE_FLAGS_TX_ALIGN 0x01000000UL
313#define DEVICE_FLAGS_HAVE_CAM 0x02000000UL
314#define DEVICE_FLAGS_FLOW_CTRL 0x04000000UL
315
316
317#define DEVICE_LINK_FAIL 0x00000001UL
318#define DEVICE_SPEED_10 0x00000002UL
319#define DEVICE_SPEED_100 0x00000004UL
320#define DEVICE_SPEED_1000 0x00000008UL
321#define DEVICE_DUPLEX_FULL 0x00000010UL
322#define DEVICE_AUTONEG_ENABLE 0x00000020UL
323#define DEVICE_FORCED_BY_EEPROM 0x00000040UL
324
325#define DEVICE_LINK_CHANGE 0x00000001UL
326
327
328
329typedef struct _RxManagementQueue
330{
331 int packet_num;
332 int head, tail;
333 PSRxMgmtPacket Q[NUM];
334} RxManagementQueue, *PSRxManagementQueue;
335
336
337
338typedef struct __device_opt {
339 int nRxDescs0;
340 int nRxDescs1;
341 int nTxDescs[2];
342 int int_works;
343 int rts_thresh;
344 int frag_thresh;
345 int data_rate;
346 int channel_num;
347 int short_retry;
348 int long_retry;
349 int bbp_type;
350 u32 flags;
351} OPTIONS, *POPTIONS;
352
353typedef struct __device_info {
354 struct __device_info *next;
355 struct __device_info *prev;
356
357 struct pci_dev *pcid;
358
359#ifdef CONFIG_PM
360 u32 pci_state[16];
361#endif
362
363
364 struct net_device *dev;
365 struct net_device *next_module;
366 struct net_device_stats stats;
367
368
369 dma_addr_t pool_dma;
370 dma_addr_t rd0_pool_dma;
371 dma_addr_t rd1_pool_dma;
372
373 dma_addr_t td0_pool_dma;
374 dma_addr_t td1_pool_dma;
375
376 dma_addr_t tx_bufs_dma0;
377 dma_addr_t tx_bufs_dma1;
378 dma_addr_t tx_beacon_dma;
379
380 unsigned char *tx0_bufs;
381 unsigned char *tx1_bufs;
382 unsigned char *tx_beacon_bufs;
383
384 CHIP_TYPE chip_id;
385
386 unsigned long PortOffset;
387 unsigned long dwIsr;
388 u32 memaddr;
389 u32 ioaddr;
390 u32 io_size;
391
392 unsigned char byRevId;
393 unsigned short SubSystemID;
394 unsigned short SubVendorID;
395
396 int nTxQueues;
397 volatile int iTDUsed[TYPE_MAXTD];
398
399 volatile PSTxDesc apCurrTD[TYPE_MAXTD];
400 volatile PSTxDesc apTailTD[TYPE_MAXTD];
401
402 volatile PSTxDesc apTD0Rings;
403 volatile PSTxDesc apTD1Rings;
404
405 volatile PSRxDesc aRD0Ring;
406 volatile PSRxDesc aRD1Ring;
407 volatile PSRxDesc pCurrRD[TYPE_MAXRD];
408 SCache sDupRxCache;
409
410 SDeFragControlBlock sRxDFCB[CB_MAX_RX_FRAG];
411 unsigned int cbDFCB;
412 unsigned int cbFreeDFCB;
413 unsigned int uCurrentDFCBIdx;
414
415 OPTIONS sOpts;
416
417 u32 flags;
418
419 u32 rx_buf_sz;
420 int multicast_limit;
421 unsigned char byRxMode;
422
423 spinlock_t lock;
424
425 struct tasklet_struct RxMngWorkItem;
426 RxManagementQueue rxManeQueue;
427
428
429 pid_t MLMEThr_pid;
430 struct completion notify;
431 struct semaphore mlme_semaphore;
432
433
434 u32 rx_bytes;
435
436
437 unsigned char byLocalID;
438 unsigned char byRFType;
439
440 unsigned char byMaxPwrLevel;
441 unsigned char byZoneType;
442 bool bZoneRegExist;
443 unsigned char byOriginalZonetype;
444 unsigned char abyMacContext[MAC_MAX_CONTEXT_REG];
445 bool bLinkPass;
446 unsigned char abyCurrentNetAddr[ETH_ALEN];
447
448
449 SStatCounter scStatistic;
450
451 SDot11Counters s802_11Counter;
452
453
454 PSMgmtObject pMgmt;
455 SMgmtObject sMgmtObj;
456
457
458 unsigned int uCurrRSSI;
459 unsigned char byCurrSQ;
460
461 unsigned long dwTxAntennaSel;
462 unsigned long dwRxAntennaSel;
463 unsigned char byAntennaCount;
464 unsigned char byRxAntennaMode;
465 unsigned char byTxAntennaMode;
466 bool bTxRxAntInv;
467
468 unsigned char *pbyTmpBuff;
469 unsigned int uSIFS;
470 unsigned int uDIFS;
471 unsigned int uEIFS;
472 unsigned int uSlot;
473 unsigned int uCwMin;
474 unsigned int uCwMax;
475
476 unsigned char bySIFS;
477 unsigned char byDIFS;
478 unsigned char byEIFS;
479 unsigned char bySlot;
480 unsigned char byCWMaxMin;
481 CARD_PHY_TYPE eCurrentPHYType;
482
483 VIA_BB_TYPE byBBType;
484 VIA_PKT_TYPE byPacketType;
485 unsigned short wBasicRate;
486 unsigned char byACKRate;
487 unsigned char byTopOFDMBasicRate;
488 unsigned char byTopCCKBasicRate;
489
490 unsigned char byMinChannel;
491 unsigned char byMaxChannel;
492 unsigned int uConnectionRate;
493
494 unsigned char byPreambleType;
495 unsigned char byShortPreamble;
496
497 unsigned short wCurrentRate;
498 unsigned short wRTSThreshold;
499 unsigned short wFragmentationThreshold;
500 unsigned char byShortRetryLimit;
501 unsigned char byLongRetryLimit;
502 CARD_OP_MODE eOPMode;
503 unsigned char byOpMode;
504 bool bBSSIDFilter;
505 unsigned short wMaxTransmitMSDULifetime;
506 unsigned char abyBSSID[ETH_ALEN];
507 unsigned char abyDesireBSSID[ETH_ALEN];
508 unsigned short wCTSDuration;
509 unsigned short wACKDuration;
510 unsigned short wRTSTransmitLen;
511 unsigned char byRTSServiceField;
512 unsigned char byRTSSignalField;
513
514 unsigned long dwMaxReceiveLifetime;
515
516 bool bCCK;
517 bool bEncryptionEnable;
518 bool bLongHeader;
519 bool bShortSlotTime;
520 bool bProtectMode;
521 bool bNonERPPresent;
522 bool bBarkerPreambleMd;
523
524 unsigned char byERPFlag;
525 unsigned short wUseProtectCntDown;
526
527 bool bRadioControlOff;
528 bool bRadioOff;
529 bool bEnablePSMode;
530 unsigned short wListenInterval;
531 bool bPWBitOn;
532 WMAC_POWER_MODE ePSMode;
533
534
535 unsigned char byRadioCtl;
536 unsigned char byGPIO;
537 bool bHWRadioOff;
538 bool bPrvActive4RadioOFF;
539 bool bGPIOBlockRead;
540
541
542 unsigned short wSeqCounter;
543 unsigned short wBCNBufLen;
544 bool bBeaconBufReady;
545 bool bBeaconSent;
546 bool bIsBeaconBufReadySet;
547 unsigned int cbBeaconBufReadySetCnt;
548 bool bFixRate;
549 unsigned char byCurrentCh;
550 unsigned int uScanTime;
551
552 CMD_STATE eCommandState;
553
554 CMD_CODE eCommand;
555 bool bBeaconTx;
556
557 bool bStopBeacon;
558 bool bStopDataPkt;
559 bool bStopTx0Pkt;
560 unsigned int uAutoReConnectTime;
561
562
563
564 CMD_ITEM eCmdQueue[CMD_Q_SIZE];
565 unsigned int uCmdDequeueIdx;
566 unsigned int uCmdEnqueueIdx;
567 unsigned int cbFreeCmdQueue;
568 bool bCmdRunning;
569 bool bCmdClear;
570
571 bool bRoaming;
572
573 unsigned char abyIPAddr[4];
574
575 unsigned long ulTxPower;
576 NDIS_802_11_WEP_STATUS eEncryptionStatus;
577 bool bTransmitKey;
578
579
580 NDIS_802_11_WEP_STATUS eOldEncryptionStatus;
581
582 SKeyManagement sKey;
583 unsigned long dwIVCounter;
584
585 QWORD qwPacketNumber;
586 unsigned int uCurrentWEPMode;
587
588 RC4Ext SBox;
589 unsigned char abyPRNG[WLAN_WEPMAX_KEYLEN+3];
590 unsigned char byKeyIndex;
591 unsigned int uKeyLength;
592 unsigned char abyKey[WLAN_WEP232_KEYLEN];
593
594 bool bAES;
595 unsigned char byCntMeasure;
596
597
598 unsigned int uAssocCount;
599 bool bMoreData;
600
601
602 bool bGrpAckPolicy;
603
604
605 bool bAssocInfoSet;
606
607 unsigned char byAutoFBCtrl;
608
609 bool bTxMICFail;
610 bool bRxMICFail;
611
612 unsigned int uRATEIdx;
613
614
615 bool bUpdateBBVGA;
616 unsigned int uBBVGADiffCount;
617 unsigned char byBBVGANew;
618 unsigned char byBBVGACurrent;
619 unsigned char abyBBVGA[BB_VGA_LEVEL];
620 long ldBmThreshold[BB_VGA_LEVEL];
621
622 unsigned char byBBPreEDRSSI;
623 unsigned char byBBPreEDIndex;
624
625 bool bRadioCmd;
626 unsigned long dwDiagRefCount;
627
628
629 unsigned char byFOETuning;
630
631
632
633 unsigned char byAutoPwrTunning;
634 short sPSetPointCCK;
635 short sPSetPointOFDMG;
636 short sPSetPointOFDMA;
637 long lPFormulaOffset;
638 short sPThreshold;
639 char cAdjustStep;
640 char cMinTxAGC;
641
642
643 unsigned char byCCKPwr;
644 unsigned char byOFDMPwrG;
645 unsigned char byCurPwr;
646 char byCurPwrdBm;
647 unsigned char abyCCKPwrTbl[CB_MAX_CHANNEL_24G+1];
648 unsigned char abyOFDMPwrTbl[CB_MAX_CHANNEL+1];
649 char abyCCKDefaultPwr[CB_MAX_CHANNEL_24G+1];
650 char abyOFDMDefaultPwr[CB_MAX_CHANNEL+1];
651 char abyRegPwr[CB_MAX_CHANNEL+1];
652 char abyLocalPwr[CB_MAX_CHANNEL+1];
653
654
655 unsigned char byBBCR4d;
656 unsigned char byBBCRc9;
657 unsigned char byBBCR88;
658 unsigned char byBBCR09;
659
660
661 struct timer_list sTimerCommand;
662#ifdef TxInSleep
663 struct timer_list sTimerTxData;
664 unsigned long nTxDataTimeCout;
665 bool fTxDataInSleep;
666 bool IsTxDataTrigger;
667#endif
668
669#ifdef WPA_SM_Transtatus
670 bool fWPA_Authened;
671#endif
672 unsigned char byReAssocCount;
673 unsigned char byLinkWaitCount;
674
675 unsigned char abyNodeName[17];
676
677 bool bDiversityRegCtlON;
678 bool bDiversityEnable;
679 unsigned long ulDiversityNValue;
680 unsigned long ulDiversityMValue;
681 unsigned char byTMax;
682 unsigned char byTMax2;
683 unsigned char byTMax3;
684 unsigned long ulSQ3TH;
685
686
687 unsigned long uDiversityCnt;
688 unsigned char byAntennaState;
689 unsigned long ulRatio_State0;
690 unsigned long ulRatio_State1;
691
692
693 struct timer_list TimerSQ3Tmax1;
694 struct timer_list TimerSQ3Tmax2;
695 struct timer_list TimerSQ3Tmax3;
696
697 unsigned long uNumSQ3[MAX_RATE];
698 unsigned short wAntDiversityMaxRate;
699
700 SEthernetHeader sTxEthHeader;
701 SEthernetHeader sRxEthHeader;
702 unsigned char abyBroadcastAddr[ETH_ALEN];
703 unsigned char abySNAP_RFC1042[ETH_ALEN];
704 unsigned char abySNAP_Bridgetunnel[ETH_ALEN];
705 unsigned char abyEEPROM[EEP_MAX_CONTEXT_SIZE];
706
707 SPMKID gsPMKID;
708 SPMKIDCandidateEvent gsPMKIDCandidate;
709
710
711 bool b11hEnable;
712 unsigned char abyCountryCode[3];
713
714 unsigned int uNumOfMeasureEIDs;
715 PWLAN_IE_MEASURE_REQ pCurrMeasureEID;
716 bool bMeasureInProgress;
717 unsigned char byOrgChannel;
718 unsigned char byOrgRCR;
719 unsigned long dwOrgMAR0;
720 unsigned long dwOrgMAR4;
721 unsigned char byBasicMap;
722 unsigned char byCCAFraction;
723 unsigned char abyRPIs[8];
724 unsigned long dwRPIs[8];
725 bool bChannelSwitch;
726 unsigned char byNewChannel;
727 unsigned char byChannelSwitchCount;
728 bool bQuietEnable;
729 bool bEnableFirstQuiet;
730 unsigned char byQuietStartCount;
731 unsigned int uQuietEnqueue;
732 unsigned long dwCurrentQuietEndTime;
733 SQuietControl sQuiet[MAX_QUIET_COUNT];
734
735 bool bCountryInfo5G;
736 bool bCountryInfo24G;
737
738 unsigned short wBeaconInterval;
739
740
741 struct net_device *wpadev;
742 bool bWPADEVUp;
743 struct sk_buff *skb;
744#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
745
746
747
748
749
750
751 unsigned int bwextcount;
752 bool bWPASuppWextEnabled;
753#endif
754
755
756#ifdef HOSTAP
757
758 bool bEnableHostapd;
759 bool bEnable8021x;
760 bool bEnableHostWEP;
761 struct net_device *apdev;
762 int (*tx_80211)(struct sk_buff *skb, struct net_device *dev);
763#endif
764 unsigned int uChannel;
765 bool bMACSuspend;
766
767 struct iw_statistics wstats;
768 bool bCommit;
769} DEVICE_INFO, *PSDevice;
770
771
772
773inline static void EnQueue(PSDevice pDevice, PSRxMgmtPacket pRxMgmtPacket)
774{
775 if ((pDevice->rxManeQueue.tail+1) % NUM == pDevice->rxManeQueue.head) {
776 return;
777 } else {
778 pDevice->rxManeQueue.tail = (pDevice->rxManeQueue.tail + 1) % NUM;
779 pDevice->rxManeQueue.Q[pDevice->rxManeQueue.tail] = pRxMgmtPacket;
780 pDevice->rxManeQueue.packet_num++;
781 }
782}
783
784inline static PSRxMgmtPacket DeQueue(PSDevice pDevice)
785{
786 PSRxMgmtPacket pRxMgmtPacket;
787 if (pDevice->rxManeQueue.tail == pDevice->rxManeQueue.head) {
788 printk("Queue is Empty\n");
789 return NULL;
790 } else {
791 int x;
792
793 pDevice->rxManeQueue.head = (pDevice->rxManeQueue.head+1)%NUM;
794 x = pDevice->rxManeQueue.head;
795 pRxMgmtPacket = pDevice->rxManeQueue.Q[x];
796 pDevice->rxManeQueue.packet_num--;
797 return pRxMgmtPacket;
798 }
799}
800
801void InitRxManagementQueue(PSDevice pDevice);
802
803
804
805inline static bool device_get_ip(PSDevice pInfo) {
806 struct in_device *in_dev = (struct in_device *)pInfo->dev->ip_ptr;
807 struct in_ifaddr *ifa;
808
809 if (in_dev != NULL) {
810 ifa = (struct in_ifaddr *)in_dev->ifa_list;
811 if (ifa != NULL) {
812 memcpy(pInfo->abyIPAddr, &ifa->ifa_address, 4);
813 return true;
814 }
815 }
816 return false;
817}
818
819static inline PDEVICE_RD_INFO alloc_rd_info(void)
820{
821 return kzalloc(sizeof(DEVICE_RD_INFO), GFP_ATOMIC);
822}
823
824static inline PDEVICE_TD_INFO alloc_td_info(void)
825{
826 return kzalloc(sizeof(DEVICE_TD_INFO), GFP_ATOMIC);
827}
828
829
830
831bool device_dma0_xmit(PSDevice pDevice, struct sk_buff *skb, unsigned int uNodeIndex);
832bool device_alloc_frag_buf(PSDevice pDevice, PSDeFragControlBlock pDeF);
833int Config_FileOperation(PSDevice pDevice, bool fwrite, unsigned char *Parameter);
834#endif
835
