From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.12] helo=sc8-sf-mx2.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1CHBrN-0003d3-Rp for user-mode-linux-devel@lists.sourceforge.net; Mon, 11 Oct 2004 18:53:53 -0700 Received: from cyphermail.sandelman.ottawa.on.ca ([205.150.200.161] helo=noxmail.sandelman.ottawa.on.ca) by sc8-sf-mx2.sourceforge.net with esmtp (TLSv1:DES-CBC3-SHA:168) (Exim 4.41) id 1CHBrM-0006jq-G7 for user-mode-linux-devel@lists.sourceforge.net; Mon, 11 Oct 2004 18:53:53 -0700 Received: from road.marajade.sandelman.ca (marajade.sandelman.ottawa.on.ca [205.150.200.247]) by noxmail.sandelman.ottawa.on.ca (8.11.6p3/8.11.6) with ESMTP id i9C1ro919406 (using TLSv1/SSLv3 with cipher EDH-RSA-DES-CBC3-SHA (168 bits) verified OK) for ; Mon, 11 Oct 2004 21:53:50 -0400 (EDT) Received: from sandelman.ottawa.on.ca (marajade [127.0.0.1]) by road.marajade.sandelman.ca (8.12.11/8.12.3/Debian-6.6) with ESMTP id i9C1roPK025646 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Mon, 11 Oct 2004 21:53:50 -0400 Received: from marajade.sandelman.ottawa.on.ca (mcr@localhost) by sandelman.ottawa.on.ca (8.12.11/8.12.3/Debian-6.6) with ESMTP id i9C1roOq025643 for ; Mon, 11 Oct 2004 21:53:50 -0400 Subject: Re: [uml-devel] SOLVED: uml "ip header error" for large (fragmented) udp packets In-Reply-To: Message from BlaisorBlade of "Tue, 12 Oct 2004 03:10:59 +0200." <200410120310.59432.blaisorblade_spam@yahoo.it> References: <20041012001140.GB17340@wotan.suse.de> <200410120310.59432.blaisorblade_spam@yahoo.it> Mime-Version: 1.0 (generated by tm-edit 1.8) Content-Type: text/plain; charset=US-ASCII Message-ID: <25642.1097546030@marajade.sandelman.ottawa.on.ca> From: Michael Richardson Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Mon, 11 Oct 2004 21:53:50 -0400 To: user-mode-linux-devel@lists.sourceforge.net -----BEGIN PGP SIGNED MESSAGE----- >>>>> "BlaisorBlade" == BlaisorBlade writes: BlaisorBlade> Sadly there is a problem: since we use TAP and emulate BlaisorBlade> whole Ethernet frames, the code does not allow to BlaisorBlade> increase the MTU to > 1500 bytes. I think this cannot BlaisorBlade> be fixed currently, but if you think this is wrong, BlaisorBlade> please let us now. I'm certain that we could go as big as 2047 without a problem. It won't work when communicating outside the host, mind you. Beyond 2048, we have to use 802 SNAP encapsulation. I think that Linux is jumbo ethernet ready, but I've never been there, so I don't know what might be involved. - -- ] "Elmo went to the wrong fundraiser" - The Simpson | firewalls [ ] Michael Richardson, Xelerance Corporation, Ottawa, ON |net architect[ ] mcr@xelerance.com http://www.sandelman.ottawa.on.ca/mcr/ |device driver[ ] panic("Just another Debian GNU/Linux using, kernel hacking, security guy"); [ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (GNU/Linux) Comment: Finger me for keys iQCVAwUBQWs5LYqHRg3pndX9AQFPpQP7Bj9cO0Mbm6/Ai0YHJ3bCXMSVko+IvIlq GF1lFDQx6TEPtFtsSm0qMf8kvOnHV0+oJ/M21e1lSnKsgzltjtjs+1sGB8RKzzJi iCn6mXkfEGQhc2oGE4isKUmGrMxZPVhXiwq/1MYAV+1ONuCPG77v7UMqD9fG5GOP XmDV4uTykio= =MJ+I -----END PGP SIGNATURE----- ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel