Date: Sat, 21 Aug 2010 23:13:16 +0000 (UTC) From: Pyun YongHyeon <yongari@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r211594 - head/sys/dev/bge Message-ID: <201008212313.o7LNDGpH083604@svn.freebsd.org>
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Author: yongari Date: Sat Aug 21 23:13:16 2010 New Revision: 211594 URL: http://svn.freebsd.org/changeset/base/211594 Log: Load tunable from loader.conf(5) instead of device.hints(5). Modified: head/sys/dev/bge/if_bge.c Modified: head/sys/dev/bge/if_bge.c ============================================================================== --- head/sys/dev/bge/if_bge.c Sat Aug 21 22:23:22 2010 (r211593) +++ head/sys/dev/bge/if_bge.c Sat Aug 21 23:13:16 2010 (r211594) @@ -4898,6 +4898,8 @@ 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)); @@ -4917,6 +4919,7 @@ 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 @@ -4929,13 +4932,13 @@ 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;
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