From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aldo Maggi Subject: Re: tcp_sack problem Re: [Bug 11721] after upgrade to 2.6.27 i cannot navigate Date: Mon, 20 Oct 2008 21:48:18 +0200 Message-ID: <20081020214818.09d88b48@topolino> References: <20081020154737.2D0CA108042@picon.linux-foundation.org> <20081020171530.GA2564@ami.dom.local> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="MP_/u05TAG1E6/oUAHzfc40pDhC" Cc: =?ISO-8859-1?Q?Ilpo_J=E4rvinen?= , Netdev To: Jarek Poplawski Return-path: Received: from jack.mail.tiscali.it ([213.205.33.53]:48867 "EHLO jack.mail.tiscali.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752287AbYJTTxk (ORCPT ); Mon, 20 Oct 2008 15:53:40 -0400 In-Reply-To: <20081020171530.GA2564@ami.dom.local> Sender: netdev-owner@vger.kernel.org List-ID: --MP_/u05TAG1E6/oUAHzfc40pDhC Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Disposition: inline Jarek, sorry i did not read your last msg before, so i have used the bug page for posting. i repeat here what i wrote there: Ilpo, i'm sending herewith attached the output of tcpdump -i eth0 -nXX -c3 'dst port 80 and tcp-syn != 0' on topolino when: 1) kernel 2.6.26.6 is running on paperino and tcp_window_scaling, tcp_timestamps, tcp_sack are set to "1" 2) kernel 2.6.26.6 is running on paperino and tcp_window_scaling, tcp_timestamps, tcp_sack are set to "0" 3) kernel 2.6.27-rc1-git1 is running on paperino and tcp_window_scaling, tcp_timestamps, tcp_sack are set to "1" 4) kernel 2.6.27-rc1-git1 is running on paperino and tcp_window_scaling, tcp_timestamps, tcp_sack are set to "0" moreover, i read more carefully what you and Jarek wrote above, please let me know if you deem still necessary that i apply the patch you provided and compile or if you like i compile the latest kernel or whatever. thanks aldo --MP_/u05TAG1E6/oUAHzfc40pDhC Content-Type: application/octet-stream; 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