Date: Wed, 10 Apr 2002 00:55:28 +0200 From: Sebastien Petit <spe@selectbourse.net> To: Lars Eggert <larse@ISI.EDU> Cc: Julian Elischer <julian@elischer.org>, net@freebsd.org Subject: Re: Netgraph question Message-ID: <20020409220332.623B56AA8@spe.homeunix.net> In-Reply-To: <3CB36E51.9060300@isi.edu> References: <Pine.BSF.4.21.0204091320590.57350-100000@InterJet.elischer.org> <20020409213955.639A26AA8@spe.homeunix.net> <3CB36E51.9060300@isi.edu>
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On Wednesday 10 April 2002 00:42, Lars Eggert wrote: > Sebastien Petit wrote: > > With tcpdump I see bad cksum 0!, so I think I must recompute ip checksum > > before resending the packet. > > The xl interface offloads checksumming to the NIC now, which is why you > see zero checksums when you tcpdump on the source or sink hosts. (There > was a thread on this a few weeks back; I stumbled over this then, too...) > > Lars Thanks Lars, And I apologize for my duplicate thread about this... Sebastien. -- spe@selectbourse.net To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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