> Date: Tue, 31 Aug 2010 22:30:42 +0100
> From: Stuart Henderson <[email protected]>
>
> running with this seems to help.
Can you try this diff instead?
Index: if_vr.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/if_vr.c,v
retrieving revision 1.105
diff -u -p -r1.105 if_vr.c
--- if_vr.c 19 May 2010 15:27:35 -0000 1.105
+++ if_vr.c 31 Aug 2010 21:57:55 -0000
@@ -1562,6 +1562,10 @@ vr_alloc_mbuf(struct vr_softc *sc, struc
d = r->vr_ptr;
d->vr_data = htole32(r->vr_map->dm_segs[0].ds_addr);
d->vr_ctl = htole32(VR_RXCTL | VR_RXLEN);
+
+ bus_dmamap_sync(sc->sc_dmat, sc->sc_listmap, 0,
+ sc->sc_listmap->dm_mapsize, BUS_DMASYNC_PREWRITE);
+
d->vr_status = htole32(VR_RXSTAT);
bus_dmamap_sync(sc->sc_dmat, sc->sc_listmap, 0,
