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