55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
enum
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{
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MaxEther = 2,
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Ntypes = 8,
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};
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typedef struct Ether Ether;
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struct Ether {
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RWlock; /* TO DO */
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ISAConf; /* hardware info */
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int ctlrno;
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int minmtu;
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int maxmtu;
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uchar ea[Eaddrlen];
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void *address;
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int tbusy;
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void (*attach)(Ether*); /* filled in by reset routine */
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void (*closed)(Ether*);
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void (*detach)(Ether*);
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void (*transmit)(Ether*);
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void (*interrupt)(Ureg*, void*);
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long (*ifstat)(Ether*, void*, long, ulong);
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long (*ctl)(Ether*, void*, long); /* custom ctl messages */
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void (*power)(Ether*, int); /* power on/off */
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void (*shutdown)(Ether*); /* shutdown hardware before reboot */
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void *ctlr;
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int pcmslot; /* PCMCIA */
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int fullduplex; /* non-zero if full duplex */
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int linkchg; /* link status changed? */
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uvlong starttime; /* last activity time */
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Queue* oq;
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/* statistics */
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ulong interrupts;
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ulong dmarxintr;
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ulong dmatxintr;
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ulong promisc;
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ulong pktsdropped;
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ulong pktsmisaligned;
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ulong resets; /* after initialisation */
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ulong bcasts; /* broadcast pkts rcv'd */
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ulong mcasts; /* multicast pkts rcv'd */
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Netif;
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};
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extern Block* etheriq(Ether*, Block*, int);
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extern void addethercard(char*, int(*)(Ether*));
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extern ulong ethercrc(uchar*, int);
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extern int parseether(uchar*, char*);
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#define NEXT(x, l) (((x)+1)%(l))
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#define PREV(x, l) (((x) == 0) ? (l)-1: (x)-1)
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