Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751319AbVIBNxT (ORCPT ); Fri, 2 Sep 2005 09:53:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751322AbVIBNxT (ORCPT ); Fri, 2 Sep 2005 09:53:19 -0400 Received: from yakov.inr.ac.ru ([194.67.69.111]:63668 "HELO yakov.inr.ac.ru") by vger.kernel.org with SMTP id S1751319AbVIBNxR (ORCPT ); Fri, 2 Sep 2005 09:53:17 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=ms2.inr.ac.ru; b=o9nz6pI30hanKd0PVBYUn88GOzn5CTcVhZoncBH8o1H0TybKmCsFCtZgJ24Vai9BGCSRxdoA/82aycqvWi3FfOYBD43MyT8D7aImEazAd+YDGFml2amyVHzYMXmVs7y7QZq3Mvph4wEAhORjSC/oeVE9LjjXLehawflFKMokprY=; Date: Fri, 2 Sep 2005 17:52:56 +0400 From: Alexey Kuznetsov To: Guillaume Autran Cc: John Heffner , Ion Badulescu , "David S. Miller" , linux-net@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: Possible BUG in IPv4 TCP window handling, all recent 2.4.x/2.6.x kernels Message-ID: <20050902135256.GC12617@yakov.inr.ac.ru> References: <20050901.154300.118239765.davem@davemloft.net> <2d02c76a84655d212634a91002b3eccd@psc.edu> <43184D79.6040009@mrv.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <43184D79.6040009@mrv.com> User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 562 Lines: 17 Hello! > I experienced the very same problem but with window size going all the > way down to just a few bytes (14 bytes). dump files available upon > requests :) I do request. TCP is not allowed to reduce window to a value less than 2*MSS no matter how hard network device or peer try to confuse it. :-) Alexey - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/