diff options
| author | Stefan Fritsch <sf@cvs.openbsd.org> | 2014-12-06 10:09:11 +0000 |
|---|---|---|
| committer | Stefan Fritsch <sf@cvs.openbsd.org> | 2014-12-06 10:09:11 +0000 |
| commit | d4149d2673ac03cd2400466fe3fb3fc52d708566 (patch) | |
| tree | 66b7359b2320edba59d96481b3039f224cae545f /sys | |
| parent | add0dfe7edbd309b87a694469390e4425cb0334c (diff) | |
Increase low rxr watermark to a value suitable for jumbo frames.
Patch provided by brad@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/pci/if_vio.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/pci/if_vio.c b/sys/dev/pci/if_vio.c index 1bc448ce7f8..f48e7eedc7a 100644 --- a/sys/dev/pci/if_vio.c +++ b/sys/dev/pci/if_vio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_vio.c,v 1.19 2014/11/29 22:53:58 brad Exp $ */ +/* $OpenBSD: if_vio.c,v 1.20 2014/12/06 10:09:10 sf Exp $ */ /* * Copyright (c) 2012 Stefan Fritsch, Alexander Fiveg. @@ -667,7 +667,8 @@ vio_init(struct ifnet *ifp) struct vio_softc *sc = ifp->if_softc; vio_stop(ifp, 0); - if_rxr_init(&sc->sc_rx_ring, 4, sc->sc_vq[VQRX].vq_num); + if_rxr_init(&sc->sc_rx_ring, 2 * ((ifp->if_hardmtu / MCLBYTES) + 1), + sc->sc_vq[VQRX].vq_num); vio_populate_rx_mbufs(sc); ifp->if_flags |= IFF_RUNNING; ifp->if_flags &= ~IFF_OACTIVE; |