From owner-freebsd-hackers  Fri Jun  8  5:35:56 2001
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Date: Fri, 8 Jun 2001 15:35:44 +0300
From: Ruslan Ermilov <ru@FreeBSD.ORG>
To: Assar Westerlund <assar@FreeBSD.ORG>
Cc: tlambert2@mindspring.com, freebsd-hackers@FreeBSD.ORG
Subject: Re: How to disable software TCP checksumming?
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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>
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In-Reply-To: <5lk82ntb0o.fsf@assaris.sics.se>; from assar@FreeBSD.ORG on Fri, Jun 08, 2001 at 02:24:23PM +0200
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On Fri, Jun 08, 2001 at 02:24:23PM +0200, Assar Westerlund wrote:
> Terry Lambert <tlambert2@mindspring.com> 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.


Cheers,
-- 
Ruslan Ermilov		Oracle Developer/DBA,
ru@sunbay.com		Sunbay Software AG,
ru@FreeBSD.org		FreeBSD committer,
+380.652.512.251	Simferopol, Ukraine

http://www.FreeBSD.org	The Power To Serve
http://www.oracle.com	Enabling The Information Age

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