Date: Thu, 29 Jan 2015 19:02:26 +0000 (UTC) From: Andrew Rybchenko <arybchik@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r277890 - head/sys/dev/sfxge Message-ID: <201501291902.t0TJ2Q8l081663@svn.freebsd.org>
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Author: arybchik Date: Thu Jan 29 19:02:25 2015 New Revision: 277890 URL: https://svnweb.freebsd.org/changeset/base/277890 Log: sfxge: Do not bzero() DMA allocated memory once again sfxge_dma_alloc() calls bus_dmamem_alloc() with BUS_DMA_ZERO flag, so allocated memory is already filled in by zeros Sponsored by: Solarflare Communications, Inc. Approved by: gnn (mentor) Modified: head/sys/dev/sfxge/sfxge_port.c Modified: head/sys/dev/sfxge/sfxge_port.c ============================================================================== --- head/sys/dev/sfxge/sfxge_port.c Thu Jan 29 19:01:09 2015 (r277889) +++ head/sys/dev/sfxge/sfxge_port.c Thu Jan 29 19:02:25 2015 (r277890) @@ -583,7 +583,6 @@ sfxge_port_init(struct sfxge_softc *sc) M_SFXGE, M_WAITOK | M_ZERO); if ((rc = sfxge_dma_alloc(sc, EFX_PHY_STATS_SIZE, phy_stats_buf)) != 0) goto fail; - bzero(phy_stats_buf->esm_base, phy_stats_buf->esm_size); sfxge_phy_stat_init(sc); sysctl_ctx = device_get_sysctl_ctx(sc->dev); @@ -605,7 +604,6 @@ sfxge_port_init(struct sfxge_softc *sc) M_SFXGE, M_WAITOK | M_ZERO); if ((rc = sfxge_dma_alloc(sc, EFX_MAC_STATS_SIZE, mac_stats_buf)) != 0) goto fail2; - bzero(mac_stats_buf->esm_base, mac_stats_buf->esm_size); sfxge_mac_stat_init(sc); port->init_state = SFXGE_PORT_INITIALIZED;
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