[src/trunk]: src/sys/dev/ic Fix multicast filter to set IFF_ALLMULTI flag pro...

[onoe <onoe%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5349b31ed104
branches:  trunk
changeset: 484183:5349b31ed104
user:      onoe <onoe%NetBSD.org@localhost>
date:      Mon Mar 27 12:58:01 2000 +0000

description:
Fix multicast filter to set IFF_ALLMULTI flag properly.  Also clear
unused group address from filter.

diffstat:

 sys/dev/ic/awi.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (34 lines):

diff -r 0d8eb7130e91 -r 5349b31ed104 sys/dev/ic/awi.c
--- a/sys/dev/ic/awi.c  Mon Mar 27 12:54:59 2000 +0000
+++ b/sys/dev/ic/awi.c  Mon Mar 27 12:58:01 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: awi.c,v 1.15 2000/03/27 12:54:59 onoe Exp $    */
+/*     $NetBSD: awi.c,v 1.16 2000/03/27 12:58:01 onoe Exp $    */
 
 /*
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -924,6 +924,7 @@
        struct ether_multistep step;
 #endif
 
+       /* reinitialize muticast filter */
        n = 0;
        ifp->if_flags |= IFF_ALLMULTI;
        sc->sc_mib_local.Accept_All_Multicast_Dis = 0;
@@ -932,7 +933,6 @@
                goto set_mib;
        }
        sc->sc_mib_mac.aPromiscuous_Enable = 0;
-       ifp->if_flags &= ~IFF_ALLMULTI;
 #ifdef __FreeBSD__
        if (ifp->if_amcount != 0)
                goto set_mib;
@@ -960,6 +960,8 @@
                ETHER_NEXT_MULTI(step, enm);
        }
 #endif
+       for (; n < AWI_GROUP_ADDR_SIZE; n++)
+               memset(sc->sc_mib_addr.aGroup_Addresses[n], 0, ETHER_ADDR_LEN);
        ifp->if_flags &= ~IFF_ALLMULTI;
        sc->sc_mib_local.Accept_All_Multicast_Dis = 1;