From owner-freebsd-hackers Fri Jun 8 7:26:22 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from InterJet.elischer.org (c421509-a.pinol1.sfba.home.com [24.7.86.9]) by hub.freebsd.org (Postfix) with ESMTP id 429B037B401; Fri, 8 Jun 2001 07:26:16 -0700 (PDT) (envelope-from julian@elischer.org) Received: from elischer.org (InterJet.elischer.org [192.168.1.1]) by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id IAA73310; Fri, 8 Jun 2001 08:33:47 -0700 (PDT) Message-ID: <3B20DEA6.711EB17C@elischer.org> Date: Fri, 08 Jun 2001 07:18:14 -0700 From: Julian Elischer X-Mailer: Mozilla 4.7 [en] (X11; U; FreeBSD 5.0-CURRENT i386) X-Accept-Language: en, hu MIME-Version: 1.0 To: Assar Westerlund Cc: Ruslan Ermilov , tlambert2@mindspring.com, freebsd-hackers@FreeBSD.ORG Subject: Re: How to disable software TCP checksumming? References: <20010529144114.I19771@luke.immure.com> <20010529221107.C49875@skriver.dk> <20010529155212.M19771@luke.immure.com> <20010530045200.A1031@hades.hell.gr> <20010529235215.A60177@luke.immure.com> <20010530085155.B24096@Odin.AC.HMC.Edu> <200105310204.f4V248n15260@whizzo.transsys.com> <200106070549.WAA06248@windsor.research.att.com> <3B208F11.87722148@mindspring.com> <5lk82ntb0o.fsf@assaris.sics.se> <20010608153544.C87737@sunbay.com> <5lofrzrvll.fsf@assaris.sics.se> Content-Type: text/plain; charset=iso-8859-2 Content-Transfer-Encoding: 7bit Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Assar Westerlund wrote: > > Ruslan Ermilov writes: > > On Fri, Jun 08, 2001 at 02:24:23PM +0200, Assar Westerlund wrote: > > > Terry Lambert writes: > > > > This all came from IP headers being 14 bytes long, instead > > > > of 16. > > > > > > Hu? An IPv4 header (not including options) is 20 bytes long. > > > > > Terry meant the length of an IPv4 header up to but not including > > the checksum field. no he meant to say "ethernet header" -- __--_|\ Julian Elischer / \ julian@elischer.org ( OZ ) World tour 2000-2001 ---> X_.---._/ v To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message