Author: yongari
Date: Thu Oct 27 16:47:09 2011
New Revision: 226844
URL: http://svn.freebsd.org/changeset/base/226844
Log:
MFC r226695-226696:
r226695:
Fix a regression introduced in r218832. For TX status check, driver
should use a TX list DMA tag.
r226696:
Add missing bus_dmamap_sync() in setup frame transmit.
Modified:
stable/8/sys/dev/dc/if_dc.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
Modified: stable/8/sys/dev/dc/if_dc.c
==============================================================================
--- stable/8/sys/dev/dc/if_dc.c Thu Oct 27 16:39:17 2011 (r226843)
+++ stable/8/sys/dev/dc/if_dc.c Thu Oct 27 16:47:09 2011 (r226844)
@@ -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);
@@ -2970,7 +2974,7 @@ dc_txeof(struct dc_softc *sc)
* Go through our tx list and free mbufs for those
* frames that have been transmitted.
*/
- bus_dmamap_sync(sc->dc_rx_ltag, sc->dc_tx_lmap, BUS_DMASYNC_POSTREAD |
+ bus_dmamap_sync(sc->dc_tx_ltag, sc->dc_tx_lmap, BUS_DMASYNC_POSTREAD |
BUS_DMASYNC_POSTWRITE);
setup = 0;
for (idx = sc->dc_cdata.dc_tx_cons; idx != sc->dc_cdata.dc_tx_prod;
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