diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/pci/if_vio.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/sys/dev/pci/if_vio.c b/sys/dev/pci/if_vio.c index 5224a6b61cb..2f94db72fea 100644 --- a/sys/dev/pci/if_vio.c +++ b/sys/dev/pci/if_vio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_vio.c,v 1.2 2012/10/12 21:12:19 reyk Exp $ */ +/* $OpenBSD: if_vio.c,v 1.3 2012/10/31 00:07:21 brad Exp $ */ /* * Copyright (c) 2012 Stefan Fritsch, Alexander Fiveg. @@ -1292,6 +1292,7 @@ vio_iff(struct vio_softc *sc) { struct virtio_softc *vsc = sc->sc_virtio; struct ifnet *ifp = &sc->sc_ac.ac_if; + struct arpcom *ac = &sc->sc_ac; struct ether_multi *enm; struct ether_multistep step; int nentries = 0; @@ -1300,35 +1301,33 @@ vio_iff(struct vio_softc *sc) splassert(IPL_NET); + ifp->if_flags &= ~IFF_ALLMULTI; + if (vsc->sc_nvqs < 3) { /* no ctrl vq; always promisc */ - ifp->if_flags |= IFF_PROMISC; + ifp->if_flags |= IFF_ALLMULTI | IFF_PROMISC; return 0; } - if (ifp->if_flags & IFF_PROMISC) { - promisc = 1; - goto set; - } - - ETHER_FIRST_MULTI(step, &sc->sc_ac, enm); - while (enm != NULL) { - if (nentries >= VIRTIO_NET_CTRL_MAC_MAXENTRIES) { - allmulti = 1; - goto set; - } - if (memcmp(enm->enm_addrlo, enm->enm_addrhi, ETHER_ADDR_LEN)) { + if (ifp->if_flags & IFF_PROMISC || ac->ac_multirangecnt > 0 || + ac->ac_multicnt >= VIRTIO_NET_CTRL_MAC_MAXENTRIES) { + ifp->if_flags |= IFF_ALLMULTI; + if (ifp->if_flags & IFF_PROMISC) + promisc = 1; + else allmulti = 1; - goto set; + } else { + rxfilter = 1; + + ETHER_FIRST_MULTI(step, &sc->sc_ac, enm); + while (enm != NULL) { + memcpy(sc->sc_ctrl_mac_tbl_mc->macs[nentries++], + enm->enm_addrlo, ETHER_ADDR_LEN); + + ETHER_NEXT_MULTI(step, enm); } - memcpy(sc->sc_ctrl_mac_tbl_mc->macs[nentries], enm->enm_addrlo, - ETHER_ADDR_LEN); - ETHER_NEXT_MULTI(step, enm); - nentries++; } - rxfilter = 1; -set: if (rxfilter) { sc->sc_ctrl_mac_tbl_uc->nentries = 0; sc->sc_ctrl_mac_tbl_mc->nentries = nentries; @@ -1344,6 +1343,7 @@ set: r = vio_set_rx_filter(sc); /* what to do on failure? */ } + if (allmulti) { r = vio_ctrl_rx(sc, VIRTIO_NET_CTRL_RX_ALLMULTI, 1); if (r != 0) { |