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Date:      Thu, 27 Oct 2011 02:36:13 +0000 (UTC)
From:      Pyun YongHyeon <yongari@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
Subject:   svn commit: r226822 - stable/9/sys/dev/dc
Message-ID:  <201110270236.p9R2aD0u079464@svn.freebsd.org>

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Author: yongari
Date: Thu Oct 27 02:36:13 2011
New Revision: 226822
URL: http://svn.freebsd.org/changeset/base/226822

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.
  
  Approved by:	re (kensmith)

Modified:
  stable/9/sys/dev/dc/if_dc.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/amd64/include/xen/   (props changed)
  stable/9/sys/boot/   (props changed)
  stable/9/sys/boot/i386/efi/   (props changed)
  stable/9/sys/boot/ia64/efi/   (props changed)
  stable/9/sys/boot/ia64/ski/   (props changed)
  stable/9/sys/boot/powerpc/boot1.chrp/   (props changed)
  stable/9/sys/boot/powerpc/ofw/   (props changed)
  stable/9/sys/cddl/contrib/opensolaris/   (props changed)
  stable/9/sys/conf/   (props changed)
  stable/9/sys/contrib/dev/acpica/   (props changed)
  stable/9/sys/contrib/octeon-sdk/   (props changed)
  stable/9/sys/contrib/pf/   (props changed)
  stable/9/sys/contrib/x86emu/   (props changed)

Modified: stable/9/sys/dev/dc/if_dc.c
==============================================================================
--- stable/9/sys/dev/dc/if_dc.c	Wed Oct 26 23:52:02 2011	(r226821)
+++ stable/9/sys/dev/dc/if_dc.c	Thu Oct 27 02:36:13 2011	(r226822)
@@ -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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