diff options
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/sparc64/dev/vnet.c | 45 |
1 files changed, 33 insertions, 12 deletions
diff --git a/sys/arch/sparc64/dev/vnet.c b/sys/arch/sparc64/dev/vnet.c index 3279a743c9c..67138317c30 100644 --- a/sys/arch/sparc64/dev/vnet.c +++ b/sys/arch/sparc64/dev/vnet.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vnet.c,v 1.2 2009/01/05 22:09:51 kettenis Exp $ */ +/* $OpenBSD: vnet.c,v 1.3 2009/01/06 22:49:46 kettenis Exp $ */ /* * Copyright (c) 2009 Mark Kettenis * @@ -375,6 +375,8 @@ void vnet_watchdog(struct ifnet *); int vnet_media_change(struct ifnet *); void vnet_media_status(struct ifnet *, struct ifmediareq *); +void vnet_link_state(struct vnet_softc *sc); + void vnet_init(struct ifnet *); void vnet_stop(struct ifnet *); @@ -870,8 +872,6 @@ vnet_rx_vio_dring_reg(struct vnet_softc *sc, struct vio_msg_tag *tag) void vnet_rx_vio_rdx(struct vnet_softc *sc, struct vio_msg_tag *tag) { - struct ifnet *ifp = &sc->sc_ac.ac_if; - switch(tag->stype) { case VIO_SUBTYPE_INFO: DPRINTF(("CTRL/INFO/RDX\n")); @@ -886,7 +886,7 @@ vnet_rx_vio_rdx(struct vnet_softc *sc, struct vio_msg_tag *tag) /* Link is up! */ sc->sc_vio_state = VIO_ESTABLISHED; - ifp->if_flags |= IFF_RUNNING; + vnet_link_state(sc); break; default: @@ -1184,6 +1184,8 @@ ldc_reset(struct vnet_softc *sc) sc->sc_vio_state = 0; sc->sc_ldc_state = 0; sc->sc_tx_seqid = 0; + + vnet_link_state(sc); } void @@ -1299,24 +1301,26 @@ vio_send_rdx(struct vnet_softc *sc) void vnet_start(struct ifnet *ifp) { + struct vnet_softc *sc = ifp->if_softc; struct vnet_dring_msg dm; - struct vnet_softc *sc; struct ldc_map *map; struct mbuf *m; paddr_t pa; caddr_t buf; int desc; - if (!(ifp->if_flags & IFF_RUNNING)) - return; - - if (ifp->if_flags & IFF_OACTIVE) + if ((ifp->if_flags & (IFF_RUNNING | IFF_OACTIVE)) != IFF_RUNNING) return; if (IFQ_IS_EMPTY(&ifp->if_snd)) return; - sc = ifp->if_softc; + /* + * We cannot transmit packets until a VIO connection has been + * established. + */ + if (sc->sc_vio_state != VIO_ESTABLISHED) + return; desc = sc->sc_tx_prod; while (sc->sc_vd->vd_desc[desc].hdr.dstate == VIO_DESC_FREE) { @@ -1445,6 +1449,24 @@ vnet_media_status(struct ifnet *ifp, struct ifmediareq *imr) { imr->ifm_active = IFM_ETHER | IFM_AUTO; imr->ifm_status = IFM_AVALID; + + if (LINK_STATE_IS_UP(ifp->if_link_state) && + ifp->if_flags & IFF_UP) + imr->ifm_status |= IFM_ACTIVE; +} + +void +vnet_link_state(struct vnet_softc *sc) +{ + struct ifnet *ifp = &sc->sc_ac.ac_if; + int link_state = LINK_STATE_DOWN; + + if (sc->sc_vio_state == VIO_ESTABLISHED) + link_state = LINK_STATE_FULL_DUPLEX; + if (ifp->if_link_state != link_state) { + ifp->if_link_state = link_state; + if_link_state_change(ifp); + } } void @@ -1489,8 +1511,7 @@ vnet_init(struct ifnet *ifp) ldc_send_vers(sc); -// ifp->if_flags |= IFF_RUNNING; -// ifp->if_flags |= IFF_OACTIVE; /* XXX */ + ifp->if_flags |= IFF_RUNNING; } void |