NetBSD/sys/arch/sun3/dev/if_le.h
1994-11-21 21:26:40 +00:00

50 lines
1.4 KiB
C

/* $NetBSD: if_le.h,v 1.4 1994/11/21 21:30:53 gwr Exp $ */
/*
* Ethernet software status per interface.
*/
/* Per interface statistics */
struct lestats {
long lexints; /* transmitter interrupts */
long lerints; /* receiver interrupts */
long lerbufs; /* total buffers received during interrupts */
long lerhits; /* times current rbuf was full */
long lerscans; /* rbufs scanned before finding first full */
};
/*
* Each interface is referenced by a network interface structure,
* le_if, which the routing code uses to locate the interface.
* This structure contains the output queue for the interface,
* its address, ...
*/
struct le_softc {
struct device sc_dev; /* base device */
void *sc_machdep; /* machine dependent pointer */
struct evcnt sc_intrcnt; /* # of interrupts, per le */
struct evcnt sc_errcnt; /* # of errors, per le */
struct arpcom sc_ac; /* common Ethernet structures */
#define sc_if sc_ac.ac_if /* network-visible interface */
#define sc_addr sc_ac.ac_enaddr /* hardware Ethernet address */
volatile struct lereg1 *sc_r1; /* LANCE registers */
volatile struct lereg2 *sc_r2; /* dual-port RAM */
int sc_rmd; /* predicted next rmd to process */
int sc_runt;
int sc_jab;
int sc_merr;
int sc_babl;
int sc_cerr;
int sc_miss;
int sc_xint;
int sc_xown;
int sc_uflo;
int sc_rxlen;
int sc_rxoff;
int sc_txoff;
int sc_busy;
short sc_iflags;
struct lestats sc_lestats; /* per interface statistics */
};