/* * 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/init.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