2000/0817/pc/devether.c (diff list | history)

2000/0713/sys/src/9/pc/devether.c:244,254 – 2000/0817/sys/src/9/pc/devether.c:244,263 (short | long | prev | next)
1992/0407		{
1997/0327		Ether *ether; Block *bp;
2000/0817		int nn;
1992/0407
1997/0327		ether = etherxx[chan->dev]; if(NETTYPE(chan->qid.path) != Ndataqid) return netifwrite(ether, chan, buf, n);
2000/0817		if(NETTYPE(chan->qid.path) != Ndataqid) { nn = netifwrite(ether, chan, buf, n); if(nn >= 0) return nn;
1992/0403
2000/0817		if(ether->ctl!=nil) return ether->ctl(ether,buf,n); error(Ebadctl); }
1997/1101		if(n > ETHERMAXTU) error(Etoobig); if(n < ETHERMINTU)
2000/0713/sys/src/9/pc/devether.c:255,267 – 2000/0817/sys/src/9/pc/devether.c:264,271
1997/1101		error(Etoosmall);
1997/0327		bp = allocb(n);
1992/0403		if(waserror()){
1997/0327		freeb(bp);
1992/0403		nexterror(); }
1997/0327		memmove(bp->rp, buf, n); memmove(bp->rp+Eaddrlen, ether->ea, Eaddrlen);
1995/0822		poperror();
1997/0327		bp->wp += n;
1992/0403
1997/0327		return etheroq(ether, bp);
2000/0713/sys/src/9/pc/devether.c:274,285 – 2000/0817/sys/src/9/pc/devether.c:278,293
1997/0327		long n; n = BLEN(bp); ether = etherxx[chan->dev]; if(NETTYPE(chan->qid.path) != Ndataqid){ n = netifwrite(ether, chan, bp->rp, n);
2000/0817		if(waserror()) { freeb(bp); nexterror(); } n = etherwrite(chan, bp->rp, n, 0);
1997/0327		freeb(bp); return n; }
2000/0817		ether = etherxx[chan->dev];
1997/0327
1997/1101		if(n > ETHERMAXTU){ freeb(bp);
2000/0713/sys/src/9/pc/devether.c:369,375 – 2000/0817/sys/src/9/pc/devether.c:377,388
1997/0327		if(ether->irq == 2) ether->irq = 9;
1999/0819		snprint(name, sizeof(name), "ether%d", ctlrno); intrenable(ether->irq, ether->interrupt, ether, ether->tbdf, name);
2000/0817		/* If ether->irq is less than 0, it is a hack to indicate no interrupt * used for the seocnd logical ethernet for the wavelan card */ if(ether->irq >= 0) intrenable(ether->irq, ether->interrupt, ether, ether->tbdf, name);
1993/0212
1998/0825		i = sprint(buf, "#l%d: %s: %dMbps port 0x%luX irq %lud",
1997/0327		ctlrno, ether->type, ether->mbps, ether->port, ether->irq);