e1000.h

COPE the first practical network coding scheme which is developped on click

    UINT32 AdapterStopped;        /* Adapter has been reset */
    UINT32 FullDuplex;            /* current duplex mode */
    UINT32 FlowControl;            /* Enable/Disable flow control */
	UINT32 OriginalFlowControl;
    UINT RxPciPriority;            /* Receive data priority */
    uint_t flags;                /* Misc board flags    */

    BOOLEAN LongPacket;            /* Long Packet Enable Status */
	UINT	RxBufferLen;

	UINT32	tag_mode;	/* iANS tag mode (none, IEEE, ISL) */

	#ifdef IANS
	IANS_BD_LINK_STATUS ans_link;
	UINT32 ans_speed;
	UINT32 ans_duplex;
	#endif

    /* PCI configuration parameters  */
    UINT PciCommandWord;        /* Stores boot-up PCI command word */
    UINT DeviceNum;                /* The bus+dev value for the card */
    UINT PciConfigMethod;        /* CONFIG1 or 2 for scan */
    UINT RevID;                    /* Revision ID for the board */
    UINT32 LinkIsActive;            /* Link status */
    UINT DoRxResetFlag;
    UINT AutoNegFailed;            /* Auto-negotiation status flag */
    UINT TxcwRegValue;            /* Original Transmit control word */
    UINT TxIntDelay;            /* Transmit Interrupt delay */
    UINT RxIntDelay;            /* Receive Interrupt delay */
    UINT MaxDpcCount;            /* Interrupt optimization count */

    UCHAR ExternalSerDes;

    /* PCI information for the adapter */
    ulong_t io_base;            /* IO base address */
    ulong_t mem_base;            /* Memory base address */
    uchar_t irq;                /* IRQ level */
    int irq_level;

    int bd_number;                /*  Board Number */

    int tx_pad[2]; /* Click */

    /*  Transmit descriptor definitions */
    PE1000_TRANSMIT_DESCRIPTOR FirstTxDescriptor;
    /* transmit descriptor ring start */
    PE1000_TRANSMIT_DESCRIPTOR LastTxDescriptor;
    /* transmit descriptor ring end */
    PE1000_TRANSMIT_DESCRIPTOR NextAvailTxDescriptor;
    /* next free tmd */
    PE1000_TRANSMIT_DESCRIPTOR OldestUsedTxDescriptor;
    /* next tmd to reclaim (used) */
    UINT NumTxDescriptors;
    PE1000_TRANSMIT_DESCRIPTOR e1000_tbd_data;
    /* pointer to buffer descriptor area */

    struct sk_buff **TxSkBuffs; /* one per xmit descriptor */

    int rx_pad[1]; /* Click */

    /* Receive definitions */

    UINT NumRxDescriptors;
    UINT MulticastFilterType;

    /*  Receive descriptor definitions  */
    PE1000_RECEIVE_DESCRIPTOR FirstRxDescriptor;
    /* receive descriptor ring 1 start */

    PE1000_RECEIVE_DESCRIPTOR LastRxDescriptor;
    /* receive descriptor ring 1 end */

    PE1000_RECEIVE_DESCRIPTOR NextRxDescriptorToCheck;
    /* next chip rmd ring 1 */

    /* we've taken this descriptor's buffer, please alloc another */
    int NextRxIndexToFill;

    PE1000_RECEIVE_DESCRIPTOR e1000_rlast1p;
    /* last free rmd ring 1 */

    struct sk_buff **RxSkBuffs; /* one per recv descriptor */

    PE1000_RECEIVE_DESCRIPTOR e1000_rbd_data;
    /* pointer to rx buffer descriptor area */

    pmltcst_cb_t pmc_buff;
    /* pointer to multi cast addrs */
    UINT NumberOfMcAddresses;
    UINT MaxNumReceivePackets;
    UINT MaxRcvPktMinThresh;
    UINT MaxRcvPktMaxThresh;

    /* Lock defintions for the driver */
    spinlock_t bd_intr_lock;    /* Interrupt lock */

    UINT32 cur_line_speed;        /* current line speed */
    uchar_t brdcst_dsbl;        /* if set, disables broadcast */
    uchar_t TransmitTimeout;    /* detects transmit lockup */

    uchar_t ReportTxEarly;        /* 1 => RS bit, 0 => RPS bit */

    pci_dev_t *pci_dev;            /* pci device struct pointer */
   /*************************************************************************  
    * Hardware Statistics from the E1000 registers 
    *************************************************************************/
    UINT RcvCrcErrors;
    /* Receive packets with CRC errors */

    UINT RcvSymbolErrors;
    /* Receive packets with symbol errors */

    UINT RcvMissedPacketsErrors;
    /* Packets missed due to receive FIFO full */

    UINT DeferCount;
    /* Packet not transmitted due to either of the
     * reasons- transmitter busy
     *            IPG timer not expired
     *            Xoff frame received
     *            link not up
     */

    UINT RcvSequenceErrors;
    /* Receive sequence errors on the wire */

    UINT RcvLengthErrors;
    /* Counts undersized and oversized packets */

    UINT RcvXonFrame;
    /* Receive XON frame */

    UINT TxXonFrame;
    /* Transmit XON frame */

    UINT RcvXoffFrame;
    /* Receive XOFF frame */

    UINT TxXoffFrame;
    /* Transmit XOFF frame */

    UINT Rcv64;
    /* Received packets of size 64 */

    UINT Rcv65;
    /* Received packets of size 65-127 */

    UINT Rcv128;
    /* Received packets of size 128-255 */

    UINT Rcv256;
    /* Received packets of size 256-511 */

    UINT Rcv512;
    /* Received packets of size 512-1023 */

    UINT Rcv1024;
    /* Received packets of size 1024-1522 */

    UINT GoodReceives;
    /* Non-error legal length packets */

    UINT RcvBroadcastPkts;
    /* Received broadcast packets    */

    UINT RcvMulticastPkts;
    /* Received multicast packets      */

    UINT GoodTransmits;
    /* Good packets transmitted       */

    UINT Rnbc;
    /* No Receive buffers available ( Receive queue full) */

    UINT RcvUndersizeCnt;
    /* Received packet is less than 64 bytes */

    UINT RcvOversizeCnt;
    /* Received packet greater than max ethernet packet */

    UINT RcvJabberCnt;
    /*   Received packet > max size + bad CRC */

    UINT TotPktRcv;
    /* Total packets received */

    UINT TotPktTransmit;
    /* Total packets transmitted */

    UINT TrsPkt64;
    /* 64 byte packet transmitted */

    UINT TrsPkt65;
    /* Transmitted pkt 65-127 bytes */

    UINT TrsPkt128;
    /* Transmitted pkt 128-255 bytes */

    UINT TrsPkt256;
    /* Transmitted pkt 256-511 */

    UINT TrsPkt512;
    /* Transmitted pkt 512-1023 */

    UINT TrsPkt1024;
    /* Transmitted Pkt 1024-1522 */

    UINT TrsMulticastPkt;
    /* Transmitted Multicast Packet */

    UINT TrsBroadcastPkt;
    /* Transmitted broadcast packet */

    UINT TxAbortExcessCollisions;
    /* Excessive Coillision count  */

    UINT TxLateCollisions;
    /* Late collision count      */

    UINT TotalCollisions;
    /* Total collision count   */

    UINT SingleCollisions;
    UINT MultiCollisions;
    UINT FCUnsupported;
    UINT RcvGoodOct;
    UINT TrsGoodOct;
    UINT RcvFragment;
    UINT RcvTotalOct;
    UINT TrsTotalOct;

    /* Livengood Statistics */
    UINT AlignmentErrors;
    UINT TotalRcvErrors;
    UINT TrsUnderRun;
    UINT TrsNoCRS;
    UINT CarrierExtErrors;
    UINT RcvDMATooEarly;

} ADAPTER_STRUCT, *PADAPTER_STRUCT;

/*- Ethernet 14-byte Header */
typedef struct _eth_header_t {
    uchar_t eth_dest[ETH_LENGTH_OF_ADDRESS];
    uchar_t eth_src[ETH_LENGTH_OF_ADDRESS];
    ushort eth_typelen;
} eth_header_t, *peth_header_t;






/*
 * e1000_dlpi.h
 * 
 *   This file supports all the defines that are specific to the Streams
 *   sturcture and the DLPI interface
 */

/* 
 *  STREAMS structures
 */
/*
 * All the DLPI functions that are global and have been pre-fixed with DL should
 * be given the prefix e1000 
 */
#define   DL_NAME      "e1000"
#define   DLdevflag    e1000devflag
#define   DLinfo       e1000info
#define   DLrminfo     e1000rminfo
#define   DLwminfo     e1000wminfo
#define   DLrinit      e1000rinit
#define   DLwinit      e1000winit
#define   DLstrlog     e1000strlog
#define   DLifstats    e1000ifstats
#define   DLboards     e1000boards
#define   DLconfig     e1000config
#define   DLid_string  e1000id_string
#define   MBLK_LEN( X )   (X->b_wptr - X->b_rptr)
#define   PHYS_ADDR( X )   vtop((caddr_t)( X ), NULL )
#define   MBLK_NEXT( X )   ( X->b_cont )

/*
 *  Flow control definnitions for STREAMS
 */
#define   DL_MIN_PACKET         0
#define   DL_MAX_PACKET         1500
#define   DL_MAX_PACKET_LLC      (DL_MAX_PACKET - 3)
#define   DL_MAX_PACKET_SNAP   (DL_MAX_PACKET_LLC - 5)
#define   DL_HIWATER            (64 * 1024)
#define   DL_LOWATER            (20 * 1024)    /* set to 20k */
#define   USER_MAX_SIZE         DL_MAX_PACKET
#define   USER_MIN_SIZE         46

#ifdef MDI
/*
 *  Flag definitions used for various states
 */
#define  DRV_LOADED        0x800
#define  BOARD_PRESENT     0x01
#define  BOARD_DISABLED    0x02
#define  PROMISCUOUS       0x100
#define  ALL_MULTI         0x200
#define  BOARD_OPEN        0x010
/*
 *  Board structure definition only necessary for a MDI driver. This structure
 *  defines all the NOS related fields that would be associated with each board.
 *  This definition is a part of the dlpi_ether header file for
 *  the UW212 driver, so it is not defined for the UW212 driver
 */
typedef struct bdconfig {
	#ifdef IANS
	void *iANSReserved;
	piANSsupport_t iANSdata;
	#endif
	struct bdconfig *bd_next;    /* pointer to next bd in chain */
    struct bdconfig *bd_prev;    /* pointer to prev bd in chain */
    uint unit;                    /* from mdi_get_unit                */
    major_t major;                /* major number for device            */
    ulong_t io_start;            /* start of I/O base address          */
    ulong_t io_end;                /* end of I/O base address            */
    paddr_t mem_start;            /* start of base mem address          */
    paddr_t mem_end;            /* start of base mem address          */
    int irq_level;                /* interrupt request level            */
    int open_cnt;
    int bd_number;                /* board number in multi-board setup */
    int flags;                    /* board management flags            */
    int tx_flags;                /* tx management flags                */
    int rx_flags;                /* rx management flags                */
    struct timer_list timer_id;    /* watchdog timer ID                  */
    int timer_val;                /* watchdog timer value             */
    int multicast_cnt;            /* count of multicast address sets  */
    DL_eaddr_t eaddr;            /* Ethernet address storage           */

    ADAPTER_STRUCT *bddp;        /* board struct     */
    mltcst_cb_t *mc_data;        /* pointer to the mc addr for the bd */

    uint_t tx_count;

    /* these are linux only */
    struct sk_buff *last_mp_fail;
    device_t *device;
    uchar_t pci_bus;
    uchar_t pci_dev_fun;
    ushort_t vendor;
    void *base_tx_tbds;
    void *base_rx_rbds;
    struct net_device_stats net_stats;
   
    int pre_tx_out_pad[8];
    int tx_out_res;
    int post_tx_out_pad[8];

} bd_config_t;

#endif                            /* MDI */

/*************************************************************************
*                                                                        *
* Module Name:                                                           *