src/sys/net/tap/if_tap.c - diff

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version 1.12, 2004/05/13 23:49:24	version 1.13, 2004/05/19 22:53:00
Line 144 tapmodevent(mod, type, data)	Line 144 tapmodevent(mod, type, data)
if (attached)	if (attached)
return (EEXIST);	return (EEXIST);

cdevsw_add(&tap_cdevsw);	cdevsw_add(&tap_cdevsw, 0, 0);
attached = 1;	attached = 1;
break;	break;

Line 152 tapmodevent(mod, type, data)	Line 152 tapmodevent(mod, type, data)
if (taprefcnt > 0)	if (taprefcnt > 0)
return (EBUSY);	return (EBUSY);

cdevsw_remove(&tap_cdevsw);	cdevsw_remove(&tap_cdevsw, 0, 0);

/* XXX: maintain tap ifs in a local list */	/* XXX: maintain tap ifs in a local list */
unit = 0;	unit = 0;
Line 227 tapcreate(dev)	Line 227 tapcreate(dev)
tp->tap_dev = make_dev(&tap_cdevsw, minor(dev), UID_ROOT, GID_WHEEL,	tp->tap_dev = make_dev(&tap_cdevsw, minor(dev), UID_ROOT, GID_WHEEL,
0600, "%s%d", name, unit);	0600, "%s%d", name, unit);
tp->tap_dev->si_drv1 = dev->si_drv1 = tp;	tp->tap_dev->si_drv1 = dev->si_drv1 = tp;
	reference_dev(tp->tap_dev); /* so we can destroy it later */

/* generate fake MAC address: 00 bd xx xx xx unit_no */	/* generate fake MAC address: 00 bd xx xx xx unit_no */
ether_addr[0] = 0x00;	ether_addr[0] = 0x00;