make multicast working.

Diff from OpenBSD's if_age.c rev. 1.2.
This commit is contained in:
cegger 2009-03-03 22:26:41 +00:00
parent 4f1720c349
commit 4822727b65

View File

@ -1,4 +1,4 @@
/* $NetBSD: if_age.c,v 1.23 2009/02/23 13:39:41 cegger Exp $ */
/* $NetBSD: if_age.c,v 1.24 2009/03/03 22:26:41 cegger Exp $ */
/* $OpenBSD: if_age.c,v 1.1 2009/01/16 05:00:34 kevlo Exp $ */
/*-
@ -31,7 +31,7 @@
/* Driver for Attansic Technology Corp. L1 Gigabit Ethernet. */
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_age.c,v 1.23 2009/02/23 13:39:41 cegger Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_age.c,v 1.24 2009/03/03 22:26:41 cegger Exp $");
#include "bpfilter.h"
#include "vlan.h"
@ -2287,30 +2287,30 @@ age_rxfilter(struct age_softc *sc)
rxcfg = CSR_READ_4(sc, AGE_MAC_CFG);
rxcfg &= ~(MAC_CFG_ALLMULTI | MAC_CFG_BCAST | MAC_CFG_PROMISC);
ifp->if_flags &= ~IFF_ALLMULTI;
if (ifp->if_flags & IFF_BROADCAST)
rxcfg |= MAC_CFG_BCAST;
if (ifp->if_flags & (IFF_PROMISC | IFF_ALLMULTI)) {
/*
* Always accept broadcast frames.
*/
rxcfg |= MAC_CFG_BCAST;
if (ifp->if_flags & IFF_PROMISC || ec->ec_multicnt > 0) {
ifp->if_flags |= IFF_ALLMULTI;
if (ifp->if_flags & IFF_PROMISC)
rxcfg |= MAC_CFG_PROMISC;
if (ifp->if_flags & IFF_ALLMULTI)
else
rxcfg |= MAC_CFG_ALLMULTI;
CSR_WRITE_4(sc, AGE_MAR0, 0xFFFFFFFF);
CSR_WRITE_4(sc, AGE_MAR1, 0xFFFFFFFF);
CSR_WRITE_4(sc, AGE_MAC_CFG, rxcfg);
return;
}
mchash[0] = mchash[1] = 0xFFFFFFFF;
} else {
/* Program new filter. */
memset(mchash, 0, sizeof(mchash));
/* Program new filter. */
memset(mchash, 0, sizeof(mchash));
ETHER_FIRST_MULTI(step, ec, enm);
while (enm != NULL) {
crc = ether_crc32_le(LLADDR((struct sockaddr_dl *)
enm->enm_addrlo), ETHER_ADDR_LEN);
mchash[crc >> 31] |= 1 << ((crc >> 26) & 0x1f);
ETHER_NEXT_MULTI(step, enm);
ETHER_FIRST_MULTI(step, ec, enm);
while (enm != NULL) {
crc = ether_crc32_le(enm->enm_addrlo, ETHER_ADDR_LEN);
mchash[crc >> 31] |= 1 << ((crc >> 26) & 0x1f);
ETHER_NEXT_MULTI(step, enm);
}
}
CSR_WRITE_4(sc, AGE_MAR0, mchash[0]);