From owner-freebsd-current@FreeBSD.ORG Wed Feb 6 02:32:11 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2D22F16A41B for ; Wed, 6 Feb 2008 02:32:11 +0000 (UTC) (envelope-from qpadla@gmail.com) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.172]) by mx1.freebsd.org (Postfix) with ESMTP id B3F6913C461 for ; Wed, 6 Feb 2008 02:32:10 +0000 (UTC) (envelope-from qpadla@gmail.com) Received: by ug-out-1314.google.com with SMTP id y2so449851uge.37 for ; Tue, 05 Feb 2008 18:32:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:reply-to:to:subject:date:user-agent:cc:references:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:message-id; bh=PqNSh2Rt3n6ql1bBRr0uh7lNT/mBLk75G9UyFg2TXNk=; b=qtiyW+AIQoVkyRpfSmmrPxgi28Y0xTJhuTnvdB17+5QiJ+Qu6+cDzJNhI5ExOrgNL4CDAh7xRccXL8ePHklDMOqqG6qTIsA6STxqMhRhr7yqpyi4R8LFBwrQzQ7Eyg0ajj++DUK9vaq6ev8ZKTmPbAKSdUjP/p/fcid4XnhYb44= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:reply-to:to:subject:date:user-agent:cc:references:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:message-id; b=AksrlUHbdOp7KuVJbxxUM61RHMs1CSdKI+qhm/017uOVKcO9nUpS8Xt5S/WecxGMP79MhcrlfuzZXQxS3/01DKpQRorizLJQjoqET2odq3jMrn3DVePJixKbaeUuxQqDCRnOUeuNkoj0CwnDai8Vy2wiuqe5YjK88ffJy6/Fp94= Received: by 10.67.123.19 with SMTP id a19mr2078938ugn.4.1202265128308; Tue, 05 Feb 2008 18:32:08 -0800 (PST) Received: from atlas.local ( [89.162.141.1]) by mx.google.com with ESMTPS id e1sm4869894ugf.34.2008.02.05.18.32.05 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 05 Feb 2008 18:32:06 -0800 (PST) From: Nikolay Pavlov To: Krassimir Slavchev Date: Wed, 6 Feb 2008 04:32:07 +0200 User-Agent: KMail/1.9.6 (enterprise 0.20070907.709405) References: <200802042142.38606.qpadla@gmail.com> <47A82DA5.3060504@bulinfo.net> In-Reply-To: <47A82DA5.3060504@bulinfo.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200802060432.08445.qpadla@gmail.com> Cc: freebsd-current@freebsd.org Subject: Re: IP bad-len 0 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: qpadla@gmail.com List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Feb 2008 02:32:11 -0000 On Tuesday 05 February 2008 11:34:29 Krassimir Slavchev wrote: > Hi, > Can you try: > net.inet.tcp.rfc1323=0 Not working for me. Any other thoughts? > > Nikolay Pavlov wrote: > > Did someone knows what's that mean? > > > > root@cassini:~# tcpdump -n host xx.162.141.1 and port 80 > > tcpdump: verbose output suppressed, use -v or -vv for full protocol > > decode listening on em0, link-type EN10MB (Ethernet), capture size 96 > > bytes 17:04:40.734189 IP xx.162.141.1.47484 > xxx.53.51.235.80: S > > 3567180455:3567180455(0) win 5840 > 0,nop,wscale 6> > > 17:04:40.734236 IP xx.53.51.235.80 > xx.162.141.1.47484: S > > 3608546905:3608546905(0) ack 3567180456 win 8192 > 5,sackOK,timestamp 709854070 8804899> > > 17:04:40.925032 IP xx.162.141.1.47484 > xxx.53.51.235.80: . ack 1 win > > 92 > > 17:04:40.933559 IP xx.162.141.1.47484 > xxx.53.51.235.80: P 1:935(934) > > ack 1 win 92 > > 17:04:40.995133 IP bad-len 0 > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > > > I see quite a lot of this messages on my web server xxx.53.51.235 and > > the connection is a bit sluggish sometimes. > > It's a em card on 7.0-RC1 GENERIC amd64 kernel: > > > > em0@pci0:6:0:0: class=0x020000 card=0x109a15d9 chip=0x109a8086 > > rev=0x00 hdr=0x00 > > vendor = 'Intel Corporation' > > device = '82573L Intel PRO/1000 PL Network Adaptor' > > class = network > > subclass = ethernet > > > > dev.em.0.%desc: Intel(R) PRO/1000 Network Connection Version - 6.7.3 > > dev.em.0.%driver: em > > dev.em.0.%location: slot=0 function=0 handle=\_SB_.PCI0.EXP5.PXS5 > > dev.em.0.%pnpinfo: vendor=0x8086 device=0x109a subvendor=0x15d9 > > subdevice=0x109a class=0x020000 > > dev.em.0.%parent: pci6 > > dev.em.0.debug: -1 > > dev.em.0.stats: -1 > > dev.em.0.rx_int_delay: 0 > > dev.em.0.tx_int_delay: 66 > > dev.em.0.rx_abs_int_delay: 66 > > dev.em.0.tx_abs_int_delay: 66 > > dev.em.0.rx_processing_limit: 100 > > dev.sc.0.%desc: System console -- ====================================================================== - Best regards, Nikolay Pavlov. <<<----------------------------------- ======================================================================