/********************************************************************/
/*																	*/
/*	Packet driver for AMD LANCE ethernet controller					*/
/*																	*/
/*	Copyleft by H. Wieser, 1992 TU-Vienna IAEE						*/
/*	All rights reserved												*/
/*																	*/
/********************************************************************/

/* definitions for packet driver interface*/

#define PKTCOOKIE	0x5f504b54L			/* "_PKT" */

#define ET_IP	0x800
#define ET_ARP	0x806
#define ET_RARP	0x8035

typedef int HANDLE;

#define NETRESET		0
#define NETOPEN			1
#define NETRELEASE		2
#define NETSEND			3
#define NETGETADR		4
#define NETINFO			5
#define NETPKTALLOC		6
#define NETPKTFREE		7

typedef int(*pkt_hndl)(int,char *); /* type of upcall function */

int net_info(int, char *);
int net_open(int, int (*)(int,char *));
int net_release(int);
int net_send(int, char *);
int	net_getadr(int,char *);
int net_reset(void);
PKTBUF *net_pktalloc(u_short);
int net_pktfree(PKTBUF *);

typedef struct
{
	char		dest[6];
	char		src[6];
	unsigned	type;
	char		data[1518];
} PACKET;


#define EPROTAVAIL		-1
#define EPROTUSED		-2
#define EHANDLE			-3
#define EPROTBUSY		-4
#define EINIT			-5
#define EPARAM			-6
#define EPKTLEN			-7
#define ECOLLISION		-8
#define ETIMEOUT		-9