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correct multicast filter handling. without this, we cannot run IPv6 on an*.

This commit is contained in:
itojun 2001-05-24 08:06:04 +00:00
parent a7596d1912
commit 85efd7edb1
1 changed files with 14 additions and 1 deletions
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15
sys/dev/ic/an.c
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@ -1,4 +1,4 @@
/* $NetBSD: an.c,v 1.11 2001/03/08 16:33:43 thorpej Exp $ */
/* $NetBSD: an.c,v 1.12 2001/05/24 08:06:04 itojun Exp $ */
/*
* Copyright (c) 1997, 1998, 1999
* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
@ -1182,6 +1182,19 @@ static int an_ioctl(ifp, command, data)
error = ifmedia_ioctl(ifp, ifr, &sc->sc_media, command);
break;
#endif
case SIOCADDMULTI:
case SIOCDELMULTI:
error = (command == SIOCADDMULTI) ?
ether_addmulti(ifr, &sc->arpcom) :
ether_delmulti(ifr, &sc->arpcom);
if (error == ENETRESET) {
/*
* Multicast list has changed. Should set the
* hardware filter accordingly here.
*/
error = 0;
}
break;
default:
error = ether_ioctl(ifp, command, data);
break;