From owner-freebsd-net@FreeBSD.ORG Thu May 31 17:56:38 2007 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 9CF3716A46C for ; Thu, 31 May 2007 17:56:38 +0000 (UTC) (envelope-from jfvogel@gmail.com) Received: from nz-out-0506.google.com (nz-out-0506.google.com [64.233.162.234]) by mx1.freebsd.org (Postfix) with ESMTP id 616E413C484 for ; Thu, 31 May 2007 17:56:38 +0000 (UTC) (envelope-from jfvogel@gmail.com) Received: by nz-out-0506.google.com with SMTP id 14so217512nzn for ; Thu, 31 May 2007 10:56:37 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=U8r4qL50IXEPI+JcyK5rfLn0UyoDLSIvyV018yaLc+uTsKkvWswb568tx74G1hNxLPKOQEh+ejxUy4kNoLXOXJT2Par2LpOgisF+orIDF6pJlkgkWdSU5iof3UreJg7FPhpt/pbwVXPz8MFBrQvPMAe+p0oMA3imwmnkhvw7320= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=H+Dd+6WoPPOn+qpW+cWQ3ukiGTwf1NTEUoZJFY3xNeAFib9bl11oN1hv2CAi2yYnzIhyYpbCkIoJDwTgb4j5mLt/5SE9mmb2lx8RhJV9Ixpn7QSWBzxp4lNuDfhEgmYcg/QXf+kLY5MOdqoqPjHnMU+IVCexJRzxwUpu8Mt293g= Received: by 10.114.181.1 with SMTP id d1mr916306waf.1180634197356; Thu, 31 May 2007 10:56:37 -0700 (PDT) Received: by 10.114.126.10 with HTTP; Thu, 31 May 2007 10:56:37 -0700 (PDT) Message-ID: <2a41acea0705311056y7064ae79y6cd7a6a46d05c13b@mail.gmail.com> Date: Thu, 31 May 2007 10:56:37 -0700 From: "Jack Vogel" To: freebsd-net@freebsd.org In-Reply-To: <20070531133828.GB4675@obelix.dsto.defence.gov.au> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <2a41acea0705301645x65e68e8q23c1b91d5f460ea3@mail.gmail.com> <20070531133828.GB4675@obelix.dsto.defence.gov.au> Subject: Re: driver packet coalesce 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: Thu, 31 May 2007 17:56:38 -0000 On 5/31/07, Wilkinson, Alex wrote: > 0n Wed, May 30, 2007 at 04:45:05PM -0700, Jack Vogel wrote: > > > Does any driver do this now? And if a driver were to coalesce > > packets and send something up the stack that violates mss > > will it barf? > > erm, what is meant by "coalesce" ? > combining packets before sending to the stack, aka LRO. Jack