From owner-svn-src-all@FreeBSD.ORG Sun Jun 7 06:22:00 2009 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 068281065673; Sun, 7 Jun 2009 06:22:00 +0000 (UTC) (envelope-from yongari@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id E83508FC12; Sun, 7 Jun 2009 06:21:59 +0000 (UTC) (envelope-from yongari@FreeBSD.org) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n576Lxs9084230; Sun, 7 Jun 2009 06:21:59 GMT (envelope-from yongari@svn.freebsd.org) Received: (from yongari@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id n576LxPS084229; Sun, 7 Jun 2009 06:21:59 GMT (envelope-from yongari@svn.freebsd.org) Message-Id: <200906070621.n576LxPS084229@svn.freebsd.org> From: Pyun YongHyeon Date: Sun, 7 Jun 2009 06:21:59 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org X-SVN-Group: stable-7 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r193619 - stable/7/share/man/man4 X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Jun 2009 06:22:00 -0000 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