From owner-freebsd-net@FreeBSD.ORG Mon Jul 7 23:18:35 2008 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CB86E1065672 for ; Mon, 7 Jul 2008 23:18:35 +0000 (UTC) (envelope-from andrew@modulus.org) Received: from email.octopus.com.au (host-122-100-2-232.octopus.com.au [122.100.2.232]) by mx1.freebsd.org (Postfix) with ESMTP id 82EF98FC19 for ; Mon, 7 Jul 2008 23:18:35 +0000 (UTC) (envelope-from andrew@modulus.org) Received: by email.octopus.com.au (Postfix, from userid 1002) id BCBEA17D7E; Tue, 8 Jul 2008 09:18:32 +1000 (EST) X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on email.octopus.com.au X-Spam-Level: X-Spam-Status: No, score=-1.4 required=10.0 tests=ALL_TRUSTED autolearn=failed version=3.2.3 Received: from [10.1.50.60] (138.21.96.58.exetel.com.au [58.96.21.138]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: admin@email.octopus.com.au) by email.octopus.com.au (Postfix) with ESMTP id 040A317D6C for ; Tue, 8 Jul 2008 09:18:24 +1000 (EST) Message-ID: <4872A3FE.706@modulus.org> Date: Tue, 08 Jul 2008 09:17:18 +1000 From: Andrew Snow User-Agent: Thunderbird 2.0.0.14 (X11/20080523) MIME-Version: 1.0 To: FreeBSD Net References: <4867420D.7090406@gtcomm.net> <200806301944.m5UJifJD081781@lava.sentex.ca> <20080701004346.GA3898@stlux503.dsto.defence.gov.au> <20080701010716.GF3898@stlux503.dsto.defence.gov.au> <486986D9.3000607@monkeybrains.net> <48699960.9070100@gtcomm.net> <20080701033117.GH83626@cdnetworks.co.kr> <4869ACFC.5020205@gtcomm.net> <4869B025.9080006@gtcomm.net> <486A7E45.3030902@gtcomm.net> <486A8F24.5010000@gtcomm.net> <486A9A0E.6060308@elischer.org> <486B41D5.3060609@gtcomm.net> <4871E85C.8090907@freebsd.org> <48726422.7050703@gtcomm.net> <200807072006.m67K6GTE020938@lava.sentex.ca> In-Reply-To: <200807072006.m67K6GTE020938@lava.sentex.ca> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Jul 2008 23:18:35 -0000 Mike Tancsa wrote: > At 02:44 PM 7/7/2008, Paul wrote: >> Also my 82571 NIC supports multiple received queues and multiple >> transmit queues so why hasn't >> anyone written the driver to support this? It's not a 10gb card and >> it still supports it and it's widely > Intel actually maintains the driver. Not sure if there are plans or not, > but perhaps they can comment ? Last time Jack Vogel weighed in, I believe he said that the support for multiple queues and other performance enhancements are on the way. Some work had to be done to the networking infrastructure in FreeBSD first to allow this. - Andrew