Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Turn off IFF_MULTICAST for now...

This commit is contained in:
gwr 1995-05-24 20:49:38 +00:00
parent 29e0f797d4
commit 20f34f40d2
1 changed files with 20 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
sys/arch/sun3/dev/if_le.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_le.c,v 1.20 1995/04/26 23:19:16 gwr Exp $ */
/* $NetBSD: if_le.c,v 1.21 1995/05/24 20:49:38 gwr Exp $ */
/*
* LANCE Ethernet driver
@ -167,7 +167,11 @@ le_attach(parent, self, aux)
ifp->if_ioctl = leioctl;
ifp->if_watchdog = lewatchdog;
ifp->if_flags =
IFF_BROADCAST | IFF_SIMPLEX | IFF_NOTRAILERS | IFF_MULTICAST;
IFF_BROADCAST | IFF_SIMPLEX | IFF_NOTRAILERS;
#ifndef LANCE_REVC_BUG
/* XXX - Must be a better way... */
ifp->if_flags |= IFF_MULTICAST;
#endif
/* Attach the interface. */
if_attach(ifp);
@ -665,26 +669,30 @@ leread(sc, buf, len)
if (len <= 0)
return;
#ifdef LANCE_REVC_BUG
#ifdef LANCE_REVC_BUG /* XXX - Must be a better way... */
/*
* Check for unreported packet errors. Rev C of the LANCE chip
* has a bug which can cause "random" bytes to be prepended to
* the start of the packet. The work-around is to make sure that
* the Ethernet destination address in the packet matches our
* address (or the broadcast address). XXX - Multicasts?
* address (or the broadcast address).
*/
{
register short *pp, *ea;
pp = (short *) buf;
ea = (short *) &sc->sc_enaddr;
if (((pp[0] != ea[0]) || (pp[1] != ea[1]) || (pp[2] != ea[2])) &&
((pp[0] != -1) || (pp[1] != -1) || (pp[2] != -1) ))
{
sc->sc_if.if_ierrors++;
printf("%s: LANCE Rev C Extra Byte(s) bug; Packet punted\n",
sc->sc_dev.dv_xname);
return;
}
if ((pp[0] == ea[0]) && (pp[1] == ea[1]) && (pp[2] == ea[2]))
goto ok;
if ((pp[0] == -1) && (pp[1] == -1) && (pp[2] == -1))
goto ok;
/* XXX - Multicast packets? */
sc->sc_if.if_ierrors++;
log(LOG_ERR, "%s: LANCE Rev C Extra Byte(s) bug; Packet punted\n",
sc->sc_dev.dv_xname);
return;
ok:
}
#endif /* LANCE_REVC_BUG */