Date: Fri, 24 Sep 2010 17:56:12 +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-7@freebsd.org Subject: svn commit: r213108 - stable/7/sys/dev/bge Message-ID: <201009241756.o8OHuCNr033737@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: yongari Date: Fri Sep 24 17:56:12 2010 New Revision: 213108 URL: http://svn.freebsd.org/changeset/base/213108 Log: MFC r211594: Load tunable from loader.conf(5) instead of device.hints(5). Modified: stable/7/sys/dev/bge/if_bge.c Directory Properties: stable/7/sys/ (props changed) stable/7/sys/cddl/contrib/opensolaris/ (props changed) stable/7/sys/contrib/dev/acpica/ (props changed) stable/7/sys/contrib/pf/ (props changed) Modified: stable/7/sys/dev/bge/if_bge.c ============================================================================== --- stable/7/sys/dev/bge/if_bge.c Fri Sep 24 17:53:32 2010 (r213107) +++ stable/7/sys/dev/bge/if_bge.c Fri Sep 24 17:56:12 2010 (r213108) @@ -4894,6 +4894,8 @@ bge_add_sysctls(struct bge_softc *sc) struct sysctl_ctx_list *ctx; struct sysctl_oid_list *children, *schildren; struct sysctl_oid *tree; + char tn[32]; + int unit; ctx = device_get_sysctl_ctx(sc->bge_dev); children = SYSCTL_CHILDREN(device_get_sysctl_tree(sc->bge_dev)); @@ -4913,6 +4915,7 @@ bge_add_sysctls(struct bge_softc *sc) #endif + unit = device_get_unit(sc->bge_dev); /* * A common design characteristic for many Broadcom client controllers * is that they only support a single outstanding DMA read operation @@ -4925,13 +4928,13 @@ bge_add_sysctls(struct bge_softc *sc) * performance is about 850Mbps. However forcing coalescing mbufs * consumes a lot of CPU cycles, so leave it off by default. */ + sc->bge_forced_collapse = 0; + snprintf(tn, sizeof(tn), "dev.bge.%d.forced_collapse", unit); + TUNABLE_INT_FETCH(tn, &sc->bge_forced_collapse); SYSCTL_ADD_INT(ctx, children, OID_AUTO, "forced_collapse", CTLFLAG_RW, &sc->bge_forced_collapse, 0, "Number of fragmented TX buffers of a frame allowed before " "forced collapsing"); - resource_int_value(device_get_name(sc->bge_dev), - device_get_unit(sc->bge_dev), "forced_collapse", - &sc->bge_forced_collapse); if (BGE_IS_5705_PLUS(sc)) return;
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201009241756.o8OHuCNr033737>