make multicast working.
Diff from OpenBSD's if_age.c rev. 1.2.
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4f1720c349
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@ -1,4 +1,4 @@
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/* $NetBSD: if_age.c,v 1.23 2009/02/23 13:39:41 cegger Exp $ */
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/* $NetBSD: if_age.c,v 1.24 2009/03/03 22:26:41 cegger Exp $ */
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/* $OpenBSD: if_age.c,v 1.1 2009/01/16 05:00:34 kevlo Exp $ */
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/*-
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@ -31,7 +31,7 @@
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/* Driver for Attansic Technology Corp. L1 Gigabit Ethernet. */
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: if_age.c,v 1.23 2009/02/23 13:39:41 cegger Exp $");
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__KERNEL_RCSID(0, "$NetBSD: if_age.c,v 1.24 2009/03/03 22:26:41 cegger Exp $");
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#include "bpfilter.h"
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#include "vlan.h"
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@ -2287,30 +2287,30 @@ age_rxfilter(struct age_softc *sc)
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rxcfg = CSR_READ_4(sc, AGE_MAC_CFG);
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rxcfg &= ~(MAC_CFG_ALLMULTI | MAC_CFG_BCAST | MAC_CFG_PROMISC);
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ifp->if_flags &= ~IFF_ALLMULTI;
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if (ifp->if_flags & IFF_BROADCAST)
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rxcfg |= MAC_CFG_BCAST;
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if (ifp->if_flags & (IFF_PROMISC | IFF_ALLMULTI)) {
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/*
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* Always accept broadcast frames.
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*/
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rxcfg |= MAC_CFG_BCAST;
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if (ifp->if_flags & IFF_PROMISC || ec->ec_multicnt > 0) {
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ifp->if_flags |= IFF_ALLMULTI;
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if (ifp->if_flags & IFF_PROMISC)
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rxcfg |= MAC_CFG_PROMISC;
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if (ifp->if_flags & IFF_ALLMULTI)
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else
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rxcfg |= MAC_CFG_ALLMULTI;
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CSR_WRITE_4(sc, AGE_MAR0, 0xFFFFFFFF);
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CSR_WRITE_4(sc, AGE_MAR1, 0xFFFFFFFF);
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CSR_WRITE_4(sc, AGE_MAC_CFG, rxcfg);
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return;
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}
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mchash[0] = mchash[1] = 0xFFFFFFFF;
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} else {
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/* Program new filter. */
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memset(mchash, 0, sizeof(mchash));
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/* Program new filter. */
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memset(mchash, 0, sizeof(mchash));
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ETHER_FIRST_MULTI(step, ec, enm);
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while (enm != NULL) {
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crc = ether_crc32_le(LLADDR((struct sockaddr_dl *)
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enm->enm_addrlo), ETHER_ADDR_LEN);
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mchash[crc >> 31] |= 1 << ((crc >> 26) & 0x1f);
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ETHER_NEXT_MULTI(step, enm);
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ETHER_FIRST_MULTI(step, ec, enm);
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while (enm != NULL) {
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crc = ether_crc32_le(enm->enm_addrlo, ETHER_ADDR_LEN);
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mchash[crc >> 31] |= 1 << ((crc >> 26) & 0x1f);
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ETHER_NEXT_MULTI(step, enm);
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}
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}
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CSR_WRITE_4(sc, AGE_MAR0, mchash[0]);
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