release/src/router/libpcap/msdos/pktdrvr.h

   1 #ifndef __PKTDRVR_H
   2 #define __PKTDRVR_H
   3
   4 #define PUBLIC
   5 #define LOCAL        static
   6
   7 #define RX_BUF_SIZE  ETH_MTU   /* buffer size variables. NB !! */
   8 #define TX_BUF_SIZE  ETH_MTU   /* must be same as in pkt_rx*.* */
   9
  10 #ifdef __HIGHC__
  11 #pragma Off(Align_members)
  12 #else
  13 #pragma pack(1)
  14 #endif
  15
  16 typedef enum  {                /* Packet-driver classes */
  17         PD_ETHER      = 1,
  18         PD_PRONET10   = 2,
  19         PD_IEEE8025   = 3,
  20         PD_OMNINET    = 4,
  21         PD_APPLETALK  = 5,
  22         PD_SLIP       = 6,
  23         PD_STARTLAN   = 7,
  24         PD_ARCNET     = 8,
  25         PD_AX25       = 9,
  26         PD_KISS       = 10,
  27         PD_IEEE8023_2 = 11,
  28         PD_FDDI8022   = 12,
  29         PD_X25        = 13,
  30         PD_LANstar    = 14,
  31         PD_PPP        = 18
  32       } PKT_CLASS;
  33
  34 typedef enum  {             /* Packet-driver receive modes    */
  35         PDRX_OFF    = 1,    /* turn off receiver              */
  36         PDRX_DIRECT,        /* receive only to this interface */
  37         PDRX_BROADCAST,     /* DIRECT + broadcast packets     */
  38         PDRX_MULTICAST1,    /* BROADCAST + limited multicast  */
  39         PDRX_MULTICAST2,    /* BROADCAST + all multicast      */
  40         PDRX_ALL_PACKETS,   /* receive all packets on network */
  41       } PKT_RX_MODE;
  42
  43 typedef struct {
  44         char type[8];
  45         char len;
  46       } PKT_FRAME;
  47
  48
  49 typedef struct {
  50         BYTE  class;        /* = 1 for DEC/Interl/Xerox Ethernet */
  51         BYTE  number;       /* = 0 for single LAN adapter        */
  52         WORD  type;         /* = 13 for 3C523                    */
  53         BYTE  funcs;        /* Basic/Extended/HiPerf functions   */
  54         WORD  intr;         /* user interrupt vector number      */
  55         WORD  handle;       /* Handle associated with session    */
  56         BYTE  name [15];    /* Name of adapter interface,ie.3C523*/
  57         BOOL  quiet;        /* (don't) print errors to stdout    */
  58         const char *error;  /* address of error string           */
  59         BYTE  majVer;       /* Major driver implementation ver.  */
  60         BYTE  minVer;       /* Minor driver implementation ver.  */
  61         BYTE  dummyLen;     /* length of following data          */
  62         WORD  MAClength;    /* HiPerformance data, N/A           */
  63         WORD  MTU;          /* HiPerformance data, N/A           */
  64         WORD  multicast;    /* HiPerformance data, N/A           */
  65         WORD  rcvrBuffers;  /* valid for                         */
  66         WORD  UMTbufs;      /*   High Performance drivers only   */
  67         WORD  postEOIintr;  /*                  Usage ??         */
  68       } PKT_INFO;
  69
  70 #define PKT_PARAM_SIZE  14    /* members majVer - postEOIintr */
  71
  72
  73 typedef struct {
  74         DWORD inPackets;          /* # of packets received    */
  75         DWORD outPackets;         /* # of packets transmitted */
  76         DWORD inBytes;            /* # of bytes received      */
  77         DWORD outBytes;           /* # of bytes transmitted   */
  78         DWORD inErrors;           /* # of reception errors    */
  79         DWORD outErrors;          /* # of transmission errors */
  80         DWORD lost;               /* # of packets lost (RX)   */
  81       } PKT_STAT;
  82
  83
  84 typedef struct {
  85         ETHER destin;
  86         ETHER source;
  87         WORD  proto;
  88         BYTE  data [TX_BUF_SIZE];
  89       } TX_ELEMENT;
  90
  91 typedef struct {
  92         WORD  firstCount;         /* # of bytes on 1st         */
  93         WORD  secondCount;        /* and 2nd upcall            */
  94         WORD  handle;             /* instance that upcalled    */
  95         ETHER destin;             /* E-net destination address */
  96         ETHER source;             /* E-net source address      */
  97         WORD  proto;              /* protocol number           */
  98         BYTE  data [RX_BUF_SIZE];
  99       } RX_ELEMENT;
 100
 101
 102 #ifdef __HIGHC__
 103 #pragma pop(Align_members)
 104 #else
 105 #pragma pack()
 106 #endif
 107
 108
 109 /*
 110  * Prototypes for publics
 111  */
 112
 113 #ifdef __cplusplus
 114 extern "C" {
 115 #endif
 116
 117 extern PKT_STAT    pktStat;     /* statistics for packets */
 118 extern PKT_INFO    pktInfo;     /* packet-driver information */
 119
 120 extern PKT_RX_MODE receiveMode;
 121 extern ETHER       myAddress, ethBroadcast;
 122
 123 extern BOOL  PktInitDriver (PKT_RX_MODE mode);
 124 extern BOOL  PktExitDriver (void);
 125
 126 extern const char *PktGetErrorStr    (int errNum);
 127 extern const char *PktGetClassName   (WORD class);
 128 extern const char *PktRXmodeStr      (PKT_RX_MODE mode);
 129 extern BOOL        PktSearchDriver   (void);
 130 extern int         PktReceive        (BYTE *buf, int max);
 131 extern BOOL        PktTransmit       (const void *eth, int len);
 132 extern DWORD       PktRxDropped      (void);
 133 extern BOOL        PktReleaseHandle  (WORD handle);
 134 extern BOOL        PktTerminHandle   (WORD handle);
 135 extern BOOL        PktResetInterface (WORD handle);
 136 extern BOOL        PktSetReceiverMode(PKT_RX_MODE  mode);
 137 extern BOOL        PktGetReceiverMode(PKT_RX_MODE *mode);
 138 extern BOOL        PktGetStatistics  (WORD handle);
 139 extern BOOL        PktSessStatistics (WORD handle);
 140 extern BOOL        PktResetStatistics(WORD handle);
 141 extern BOOL        PktGetAddress     (ETHER *addr);
 142 extern BOOL        PktSetAddress     (const ETHER *addr);
 143 extern BOOL        PktGetDriverInfo  (void);
 144 extern BOOL        PktGetDriverParam (void);
 145 extern void        PktQueueBusy      (BOOL busy);
 146 extern WORD        PktBuffersUsed    (void);
 147
 148 #ifdef __cplusplus
 149 }
 150 #endif
 151
 152 #endif /* __PKTDRVR_H */
 153