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Patch from HITOSHI Osada: 

* SiS900 chips require the address of the PAUSE packet to be registered
  in the multicast filter.
This commit is contained in:
thorpej 2004-05-15 22:24:51 +00:00
parent b7d5c113dd
commit 9ac446650a
1 changed files with 21 additions and 2 deletions
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23
sys/dev/pci/if_sip.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_sip.c,v 1.91 2004/05/09 03:03:55 fair Exp $ */
/* $NetBSD: if_sip.c,v 1.92 2004/05/15 22:24:51 thorpej Exp $ */
/*-
* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
@ -80,7 +80,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_sip.c,v 1.91 2004/05/09 03:03:55 fair Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_sip.c,v 1.92 2004/05/15 22:24:51 thorpej Exp $");
#include "bpfilter.h"
#include "rnd.h"
@ -2779,6 +2779,25 @@ SIP_DECL(sis900_set_filter)(struct sip_softc *sc)
memset(mchash, 0, sizeof(mchash));
/*
* SiS900 (at least SiS963) requires us to register the address of
* the PAUSE packet (01:80:c2:00:00:01) into the address filter.
*/
crc = 0x0ed423f9;
if (SIP_SIS900_REV(sc, SIS_REV_635) ||
SIP_SIS900_REV(sc, SIS_REV_960) ||
SIP_SIS900_REV(sc, SIS_REV_900B)) {
/* Just want the 8 most significant bits. */
crc >>= 24;
} else {
/* Just want the 7 most significant bits. */
crc >>= 25;
}
/* Set the corresponding bit in the hash table. */
mchash[crc >> 4] |= 1 << (crc & 0xf);
ETHER_FIRST_MULTI(step, ec, enm);
while (enm != NULL) {
if (memcmp(enm->enm_addrlo, enm->enm_addrhi, ETHER_ADDR_LEN)) {