Author: yongari
Date: Fri Apr 1 18:53:41 2011
New Revision: 220252
URL: http://svn.freebsd.org/changeset/base/220252
Log:
Partially revert r184106. RX buffer ring also needs bus_dmamap_sync().
Tested by: Yamagi Burmeister (lists <> yamagi dot org)
MFC after: 1 week
Modified:
head/sys/dev/age/if_age.c
Modified: head/sys/dev/age/if_age.c
==============================================================================
--- head/sys/dev/age/if_age.c Fri Apr 1 18:48:31 2011 (r220251)
+++ head/sys/dev/age/if_age.c Fri Apr 1 18:53:41 2011 (r220252)
@@ -2424,6 +2424,8 @@ age_rxintr(struct age_softc *sc, int rr_
bus_dmamap_sync(sc->age_cdata.age_rr_ring_tag,
sc->age_cdata.age_rr_ring_map,
BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
+ bus_dmamap_sync(sc->age_cdata.age_rx_ring_tag,
+ sc->age_cdata.age_rx_ring_map, BUS_DMASYNC_POSTWRITE);
for (prog = 0; rr_cons != rr_prod; prog++) {
if (count <= 0)
@@ -2455,6 +2457,8 @@ age_rxintr(struct age_softc *sc, int rr_
/* Update the consumer index. */
sc->age_cdata.age_rr_cons = rr_cons;
+ bus_dmamap_sync(sc->age_cdata.age_rx_ring_tag,
+ sc->age_cdata.age_rx_ring_map, BUS_DMASYNC_PREWRITE);
/* Sync descriptors. */
bus_dmamap_sync(sc->age_cdata.age_rr_ring_tag,
sc->age_cdata.age_rr_ring_map,
@@ -2981,8 +2985,7 @@ age_init_rx_ring(struct age_softc *sc)
}
bus_dmamap_sync(sc->age_cdata.age_rx_ring_tag,
- sc->age_cdata.age_rx_ring_map,
- BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
+ sc->age_cdata.age_rx_ring_map, BUS_DMASYNC_PREWRITE);
return (0);
}
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