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authorBrad Smith <brad@cvs.openbsd.org>2005-11-02 02:15:13 +0000
committerBrad Smith <brad@cvs.openbsd.org>2005-11-02 02:15:13 +0000
commit638d9e85ae9458647ad0e76f8d0e2051a2fbea14 (patch)
tree8a7ce7154a7055a70c407510ee85dd8e6a54aa75 /sys/dev
parenta6cb8d10f8e3e20ecf47abaf875fd5eb90329056 (diff)
sync mbuf before unloading in gem_rxdrain().
From NetBSD
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/ic/gem.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/dev/ic/gem.c b/sys/dev/ic/gem.c
index ac6e3db5475..fbd38bac50d 100644
--- a/sys/dev/ic/gem.c
+++ b/sys/dev/ic/gem.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: gem.c,v 1.49 2005/11/02 00:45:15 brad Exp $ */
+/* $OpenBSD: gem.c,v 1.50 2005/11/02 02:15:12 brad Exp $ */
/* $NetBSD: gem.c,v 1.1 2001/09/16 00:11:43 eeh Exp $ */
/*
@@ -450,6 +450,8 @@ gem_rxdrain(struct gem_softc *sc)
for (i = 0; i < GEM_NRXDESC; i++) {
rxs = &sc->sc_rxsoft[i];
if (rxs->rxs_mbuf != NULL) {
+ bus_dmamap_sync(sc->sc_dmatag, rxs->rxs_dmamap, 0,
+ rxs->rxs_dmamap->dm_mapsize, BUS_DMASYNC_POSTREAD);
bus_dmamap_unload(sc->sc_dmatag, rxs->rxs_dmamap);
m_freem(rxs->rxs_mbuf);
rxs->rxs_mbuf = NULL;
@@ -497,9 +499,8 @@ gem_stop(struct ifnet *ifp, int disable)
}
sc->sc_tx_cnt = sc->sc_tx_prod = sc->sc_tx_cons = 0;
- if (disable) {
+ if (disable)
gem_rxdrain(sc);
- }
}