void
vnet_ldc_reset(struct ldc_conn *lc)
{
struct vnet_softc *sc = lc->lc_sc;
int i;
timeout_del(&sc->sc_handshake_to);
sc->sc_tx_prod = sc->sc_tx_cons = 0;
sc->sc_peer_state = VIO_DP_STOPPED;
sc->sc_vio_state = 0;
vnet_link_state(sc);
sc->sc_lm->lm_next = 1;
sc->sc_lm->lm_count = 1;
for (i = 1; i < sc->sc_lm->lm_nentries; i++)
sc->sc_lm->lm_slot[i].entry = 0;
for (i = 0; i < sc->sc_vd->vd_nentries; i++) {
if (sc->sc_vsd[i].vsd_buf) {
pool_put(&sc->sc_pool, sc->sc_vsd[i].vsd_buf);
sc->sc_vsd[i].vsd_buf = NULL;
}
sc->sc_vd->vd_desc[i].hdr.dstate = VIO_DESC_FREE;
}
}
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"));
tag->stype = VIO_SUBTYPE_ACK;
tag->sid = sc->sc_local_sid;
vnet_sendmsg(sc, tag, sizeof(*tag));
sc->sc_vio_state |= VIO_RCV_RDX;
break;
case VIO_SUBTYPE_ACK:
DPRINTF(("CTRL/ACK/RDX\n"));
if (!ISSET(sc->sc_vio_state, VIO_SND_RDX)) {
ldc_reset(&sc->sc_lc);
break;
}
sc->sc_vio_state |= VIO_ACK_RDX;
break;
default:
DPRINTF(("CTRL/0x%02x/RDX (VIO)\n", tag->stype));
break;
}
if (ISSET(sc->sc_vio_state, VIO_RCV_RDX) &&
ISSET(sc->sc_vio_state, VIO_ACK_RDX)) {
/* Link is up! */
vnet_link_state(sc);
/* Configure multicast now that we can. */
vnet_setmulti(sc, 1);
KERNEL_LOCK();
ifp->if_flags &= ~IFF_OACTIVE;
vnet_start(ifp);
KERNEL_UNLOCK();
}
}
