Author: arybchik
Date: Wed Mar 25 10:18:23 2015
New Revision: 280514
URL: https://svnweb.freebsd.org/changeset/base/280514
Log:
MFC: 277890
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:
stable/10/sys/dev/sfxge/sfxge_port.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/dev/sfxge/sfxge_port.c
==============================================================================
--- stable/10/sys/dev/sfxge/sfxge_port.c Wed Mar 25 10:17:24 2015
(r280513)
+++ stable/10/sys/dev/sfxge/sfxge_port.c Wed Mar 25 10:18:23 2015
(r280514)
@@ -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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