From owner-freebsd-current@FreeBSD.ORG Mon Mar 10 01:49:10 2008 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D919710656C0 for ; Mon, 10 Mar 2008 01:49:09 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from wr-out-0506.google.com (wr-out-0506.google.com [64.233.184.234]) by mx1.freebsd.org (Postfix) with ESMTP id 759C68FC1A for ; Mon, 10 Mar 2008 01:49:09 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: by wr-out-0506.google.com with SMTP id c49so792711wra.19 for ; Sun, 09 Mar 2008 18:49:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:received:received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; bh=nwzIYRE+I/v3z3qaq2Nbs8y/Jv74WJGUigtFl3GfX60=; b=sz/KENfDXvpOuX327KtmVzeZFFz1ymQlFsVmly3DO0+Yb98ylct6FTCWcki/5BS6I6mBh+gI167phw9gLqohMzv9Ts3dAnfoEI8xbcvEURSxgz8A5k5Lh6PdekWnLGJ/mRQMNJAgwhqDyKHFmnkuZhazJExqjjEvvPZvuRPQFKY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=T6WFT21KWvMCg+91se9MI+NqiFSEk9swoFKcKNoWgxAL1DQZk42D9vPQT/dwv3P1l64iGS7+cXhoHRTFRWR3hwQjuwEshi07T36EmelhUsFzPBIwl5Gu+rFcOcUKcv/OddUKvJ8ROYiEaHEXBgqZxFz+ck9UqYLARDutshoxy74= Received: by 10.150.49.15 with SMTP id w15mr2345042ybw.32.1205113748442; Sun, 09 Mar 2008 18:49:08 -0700 (PDT) Received: from michelle.cdnetworks.co.kr ( [211.53.35.84]) by mx.google.com with ESMTPS id 3sm9823057wrh.6.2008.03.09.18.49.05 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 09 Mar 2008 18:49:07 -0700 (PDT) Received: from michelle.cdnetworks.co.kr (localhost.cdnetworks.co.kr [127.0.0.1]) by michelle.cdnetworks.co.kr (8.13.5/8.13.5) with ESMTP id m2A1n1xg004126 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 10 Mar 2008 10:49:01 +0900 (KST) (envelope-from pyunyh@gmail.com) Received: (from yongari@localhost) by michelle.cdnetworks.co.kr (8.13.5/8.13.5/Submit) id m2A1mxhc004125; Mon, 10 Mar 2008 10:48:59 +0900 (KST) (envelope-from pyunyh@gmail.com) Date: Mon, 10 Mar 2008 10:48:59 +0900 From: Pyun YongHyeon To: JoaoBR Message-ID: <20080310014859.GD3553@cdnetworks.co.kr> References: <619190.81878.qm@web33704.mail.mud.yahoo.com> <200803081636.55536.joao@matik.com.br> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200803081636.55536.joao@matik.com.br> User-Agent: Mutt/1.4.2.1i Cc: current@freebsd.org, Abdullah Ibn Hamad Al-Marri Subject: Re: re(4) problem X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@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: Mon, 10 Mar 2008 01:49:10 -0000 On Sat, Mar 08, 2008 at 04:36:55PM -0300, JoaoBR wrote: > On Saturday 08 March 2008 09:46:13 Abdullah Ibn Hamad Al-Marri wrote: > > ----- Original Message ---- > > > > > From: Daniel Gerzo > > > To: Pyun YongHyeon > > > Cc: Daniel Gerzo ; current@FreeBSD.org; > > > yongari@FreeBSD.org Sent: Saturday, March 8, 2008 2:11:03 AM > > > Subject: Re[2]: re(4) problem > > > > > > Hello Pyun, > > > > > > Friday, March 7, 2008, 5:38:15 AM, you wrote: > > > > I guess your issue is not related with bus_dma fixes but improper > > > > handling of link state. Try attached patch and let me know how it > > > > goes. > > > > > > The attached patch didn't help, the box is again in the same status. > > > Can I provide you with some more detailed debugging info, or do you > > > have some other ideas what could be fixed? > > > > > > I could probably manage a remote access to that box, but no remote > > > console is available, and I don't know exactly how to trigger this > > > scenario, but I think it depends on the amount of traffic being sent > > > over the device. > > > > > > -- > > > Best regards, > > > Daniel mailto:danger@FreeBSD.org > > > > I'm using RELENG_7 too with pf, and I face the same problem for my mail > > server, which only gets new messages, and doesn't send anything since the > > outgoing mail runs on another servers. > > > > To get it working smoothly I have to reboot it every 3 days, otherwise I'll > > get packet loss even when I ping it from another server in the same lan. > > > > > I get actually around the problem by setting > > ifconfig re0 ... -txcsum -rxcsum -lro -tso > > which still shows the problem from time to time but seems that additional > > sysctl net.inet.tcp.tso=0 > > seems to help, I am over a week running fine with it > It seems that you've already disabled TSO on re(4) interface. Disabling system-wise TSO wouldn't affect re(4)'s TSO operation anymore. If it helps re(4) stability it would indicate other problems in kernel. -- Regards, Pyun YongHyeon