Author: yongari
Date: Mon Oct 24 17:09:22 2011
New Revision: 226696
URL: http://svn.freebsd.org/changeset/base/226696
Log:
Add missing bus_dmamap_sync() in setup frame transmit.
MFC after: 3 days
Modified:
head/sys/dev/dc/if_dc.c
Modified: head/sys/dev/dc/if_dc.c
==============================================================================
--- head/sys/dev/dc/if_dc.c Mon Oct 24 17:05:59 2011 (r226695)
+++ head/sys/dev/dc/if_dc.c Mon Oct 24 17:09:22 2011 (r226696)
@@ -1136,6 +1136,8 @@ dc_setfilt_21143(struct dc_softc *sc)
sp[41] = DC_SP_MAC(eaddr[2]);
sframe->dc_status = htole32(DC_TXSTAT_OWN);
+ bus_dmamap_sync(sc->dc_tx_ltag, sc->dc_tx_lmap, BUS_DMASYNC_PREREAD |
+ BUS_DMASYNC_PREWRITE);
bus_dmamap_sync(sc->dc_stag, sc->dc_smap, BUS_DMASYNC_PREWRITE);
CSR_WRITE_4(sc, DC_TXSTART, 0xFFFFFFFF);
@@ -1342,6 +1344,8 @@ dc_setfilt_xircom(struct dc_softc *sc)
DC_SETBIT(sc, DC_NETCFG, DC_NETCFG_TX_ON);
DC_SETBIT(sc, DC_NETCFG, DC_NETCFG_RX_ON);
sframe->dc_status = htole32(DC_TXSTAT_OWN);
+ bus_dmamap_sync(sc->dc_tx_ltag, sc->dc_tx_lmap, BUS_DMASYNC_PREREAD |
+ BUS_DMASYNC_PREWRITE);
bus_dmamap_sync(sc->dc_stag, sc->dc_smap, BUS_DMASYNC_PREWRITE);
CSR_WRITE_4(sc, DC_TXSTART, 0xFFFFFFFF);
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