From owner-freebsd-net@FreeBSD.ORG Thu Nov 24 01:11:21 2005 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9CB3F16A422 for ; Thu, 24 Nov 2005 01:11:21 +0000 (GMT) (envelope-from pyunyh@gmail.com) Received: from wproxy.gmail.com (wproxy.gmail.com [64.233.184.203]) by mx1.FreeBSD.org (Postfix) with ESMTP id 44A6343D8E for ; Thu, 24 Nov 2005 01:09:13 +0000 (GMT) (envelope-from pyunyh@gmail.com) Received: by wproxy.gmail.com with SMTP id 58so466347wri for ; Wed, 23 Nov 2005 17:09:06 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=EYYYRSNpNevUw3GfQKZf8OmJl7zjZr8AenY4usa0A8GYDeSS8+4hoPjHEqaV1t3DDfMMZmNpdYlkxTxv1vUeeUJrF0zBLySCMpnF4xic6XeSl63wFcOLW0lzvHrVzJAp0vOwxULqhBXZe6Nh+Rvlu45618a9IFmJ4LDySPfUcIg= Received: by 10.54.131.10 with SMTP id e10mr3820925wrd; Wed, 23 Nov 2005 17:09:06 -0800 (PST) Received: from michelle.rndsoft.co.kr ( [211.32.202.217]) by mx.gmail.com with ESMTP id 67sm1134610wra.2005.11.23.17.09.05; Wed, 23 Nov 2005 17:09:06 -0800 (PST) Received: from michelle.rndsoft.co.kr (localhost.rndsoft.co.kr [127.0.0.1]) by michelle.rndsoft.co.kr (8.13.1/8.13.1) with ESMTP id jAO17PdS014066 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 24 Nov 2005 10:07:25 +0900 (KST) (envelope-from yongari@gmail.com) Received: (from yongari@localhost) by michelle.rndsoft.co.kr (8.13.1/8.13.1/Submit) id jAO17L0e014065; Thu, 24 Nov 2005 10:07:21 +0900 (KST) (envelope-from yongari@gmail.com) Date: Thu, 24 Nov 2005 10:07:21 +0900 From: Pyun YongHyeon To: Atanas Yankov Message-ID: <20051124010721.GA13788@rndsoft.co.kr> References: <43848005.2000004@jku.at> <43848E53.3010002@LanGame.Net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <43848E53.3010002@LanGame.Net> User-Agent: Mutt/1.4.2.1i Cc: freebsd-net@freebsd.org Subject: Re: bge driver, how to increase performance? X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Nov 2005 01:11:21 -0000 On Wed, Nov 23, 2005 at 05:44:19PM +0200, Atanas Yankov wrote: > for bge0 > #ifconfig bge0 mtu 9000 > N.B MTU has to be consistent on LAN and you need Gigabit equipment that > can handle jumbo frames for fxp0 Enabling jumbo frames on bge(4) is not recommended due to lockless operation of jumbo frame. You may end up with corrupted mbuf chains and panic. -- Regards, Pyun YongHyeon