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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 
154