Date: Thu, 27 Oct 2011 16:47:09 +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-8@freebsd.org Subject: svn commit: r226844 - stable/8/sys/dev/dc Message-ID: <201110271647.p9RGl9uS015639@svn.freebsd.org>
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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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