Date: Mon, 29 Nov 2010 01:28:12 +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: r216023 - stable/8/sys/dev/alc Message-ID: <201011290128.oAT1SCUd075000@svn.freebsd.org>
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Author: yongari Date: Mon Nov 29 01:28:12 2010 New Revision: 216023 URL: http://svn.freebsd.org/changeset/base/216023 Log: MFC r215850: Enable ethernet flow-control on all alc(4) controllers. This change should reduce a lot of dropped frames under high network load. Modified: stable/8/sys/dev/alc/if_alc.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/alc/if_alc.c ============================================================================== --- stable/8/sys/dev/alc/if_alc.c Mon Nov 29 00:04:08 2010 (r216022) +++ stable/8/sys/dev/alc/if_alc.c Mon Nov 29 01:28:12 2010 (r216023) @@ -974,7 +974,7 @@ alc_attach(device_t dev) /* Set up MII bus. */ error = mii_attach(dev, &sc->alc_miibus, ifp, alc_mediachange, alc_mediastatus, BMSR_DEFCAPMASK, sc->alc_phyaddr, MII_OFFSET_ANY, - 0); + MIIF_DOPAUSE); if (error != 0) { device_printf(dev, "attaching PHYs failed\n"); goto fail; @@ -2475,12 +2475,10 @@ alc_mac_config(struct alc_softc *sc) } if ((IFM_OPTIONS(mii->mii_media_active) & IFM_FDX) != 0) { reg |= MAC_CFG_FULL_DUPLEX; -#ifdef notyet if ((IFM_OPTIONS(mii->mii_media_active) & IFM_ETH_TXPAUSE) != 0) reg |= MAC_CFG_TX_FC; if ((IFM_OPTIONS(mii->mii_media_active) & IFM_ETH_RXPAUSE) != 0) reg |= MAC_CFG_RX_FC; -#endif } CSR_WRITE_4(sc, ALC_MAC_CFG, reg); }
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