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#ifndef PKTDRVR_H
#define PKTDRVR_H
/*
*
* Packet driver emulation for the Linux DOS emulator.
*
*
* Some modifications by Jason Gorden gorden@jegnixa.hsc.missouri.edu
*
* Additional functions added by Rob Janssen
*
*/
#define F_DRIVER_INFO 1
#define F_ACCESS_TYPE 2
#define F_RELEASE_TYPE 3
#define F_SEND_PKT 4
#define F_TERMINATE 5
#define F_GET_ADDRESS 6
#define F_RESET_IFACE 7
#define F_GET_PARAMS 10
#define F_AS_SEND_PKT 11
#define F_SET_RCV_MODE 20
#define F_GET_RCV_MODE 21
#define F_GET_STATS 24
#define F_SET_ADDRESS 25
#define F_RECV_PKT 27
#define E_BAD_HANDLE 1
#define E_NO_CLASS 2
#define E_NO_TYPE 3
#define E_NO_NUMBER 4
#define E_BAD_TYPE 5
#define E_NO_MULTICAST 6
#define E_CANT_TERM 7
#define E_BAD_MODE 8
#define E_NO_SPACE 9
#define E_TYPE_INUSE 10
#define E_BAD_COMMAND 11
#define E_CANT_SEND 12
#define E_CANT_SET 13
#define E_BAD_ADDRESS 14
#define E_CANT_RESET 15
#define ETHER_CLASS 1
#define IEEE_CLASS 11
#define MAX_HANDLE 50
/* return structure for GET_PARAMS */
struct pkt_param {
unsigned char major_rev; /* Revision of Packet Driver spec */
unsigned char minor_rev; /* this driver conforms to. */
unsigned char length; /* Length of structure in bytes */
unsigned char addr_len; /* Length of a MAC-layer address */
unsigned short mtu; /* MTU, including MAC headers */
unsigned short multicast_aval; /* Buffer size for multicast addr */
unsigned short rcv_bufs; /* (# of back-to-back MTU rcvs) - 1 */
unsigned short xmt_bufs; /* (# of successive xmits) - 1 */
unsigned short int_num; /* Interrupt # to hook for post-EOI
processing, 0 == none */
};
/* return structure for GET_STATS */
struct pkt_statistics {
unsigned long packets_in; /* Totals across all handles */
unsigned long packets_out;
unsigned long bytes_in; /* Including MAC headers */
unsigned long bytes_out;
unsigned long errors_in; /* Totals across all error types */
unsigned long errors_out;
unsigned long packets_lost; /* No buffer from receiver(), card */
/* out of resources, etc. */
};
extern int pkt_check_receive(int timeout);
extern void pkt_init (int vec);
extern int GetDeviceMTU(char *device);
#endif /* PKTDRVR_H */
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