Date: Sun, 7 Jun 2009 06:21:59 +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: r193619 - stable/7/share/man/man4 Message-ID: <200906070621.n576LxPS084229@svn.freebsd.org>
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Author: yongari Date: Sun Jun 7 06:21:59 2009 New Revision: 193619 URL: http://svn.freebsd.org/changeset/base/193619 Log: MFC r176267: Document the hw.skc.jumbo_disable tunable. While here, correct some things in the SYSCTLS section. Submitted by: yongari Modified: stable/7/share/man/man4/ (props changed) stable/7/share/man/man4/igb.4 (props changed) stable/7/share/man/man4/sk.4 Modified: stable/7/share/man/man4/sk.4 ============================================================================== --- stable/7/share/man/man4/sk.4 Sun Jun 7 05:52:22 2009 (r193618) +++ stable/7/share/man/man4/sk.4 Sun Jun 7 06:21:59 2009 (r193619) @@ -30,7 +30,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 16, 2005 +.Dd February 14, 2008 .Dt SK 4 .Os .Sh NAME @@ -191,17 +191,28 @@ SK-9844 SK-NET GE-SX dual port, multimod .It SMC 9452TX single port, 1000baseT adapter .El +.Sh LOADER TUNABLES +Tunables can be set at the +.Xr loader 8 +prompt before booting the kernel or stored in +.Xr loader.conf 5 . +.Bl -tag -width xxxxxx +.It Va hw.skc.jumbo_disable +Disable jumbo frame support. +Systems with less memory can set it to a non-zero value to save memory. +The default value is 0. +.El .Sh SYSCTL VARIABLES The following variable is available as both .Xr sysctl 8 variable and .Xr loader 8 tunable: -.Bl -tag -width indent +.Bl -tag -width xxxxxx .It Va dev.skc.%d.int_mod -.Pp This variable controls interrupt moderation. -The accepted range is 10 to 10000, default value is 100 microseconds. +The accepted range is 10 to 10000. +The default value is 100 microseconds. The interface has to be brought down and up again before a change takes effect. .El .Sh DIAGNOSTICS
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