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Fix a bug that a multicast filter entry is incorrectly overrode 

on some cases.
This commit is contained in:
msaitoh 2012-12-28 08:16:53 +00:00
parent d845821cd8
commit c73456fec2
1 changed files with 4 additions and 4 deletions
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8
sys/dev/marvell/if_mvgbe.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_mvgbe.c,v 1.33 2012/12/20 10:01:28 msaitoh Exp $ */
/* $NetBSD: if_mvgbe.c,v 1.34 2012/12/28 08:16:53 msaitoh Exp $ */
/*
* Copyright (c) 2007, 2008 KIYOHARA Takashi
* All rights reserved.
@ -25,7 +25,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_mvgbe.c,v 1.33 2012/12/20 10:01:28 msaitoh Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_mvgbe.c,v 1.34 2012/12/28 08:16:53 msaitoh Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@ -2059,11 +2059,11 @@ mvgbe_filter_setup(struct mvgbe_softc *sc)
/* chip handles some IPv4 multicast specially */
if (memcmp(enm->enm_addrlo, special, 5) == 0) {
i = enm->enm_addrlo[5];
dfsmt[i>>2] =
dfsmt[i>>2] |=
MVGBE_DF(i&3, MVGBE_DF_QUEUE(0) | MVGBE_DF_PASS);
} else {
i = mvgbe_crc8(enm->enm_addrlo, ETHER_ADDR_LEN);
dfomt[i>>2] =
dfomt[i>>2] |=
MVGBE_DF(i&3, MVGBE_DF_QUEUE(0) | MVGBE_DF_PASS);
}