From owner-freebsd-current@FreeBSD.ORG Thu Feb 21 05:06:43 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 70E1D16A400 for ; Thu, 21 Feb 2008 05:06:43 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from wf-out-1314.google.com (wf-out-1314.google.com [209.85.200.173]) by mx1.freebsd.org (Postfix) with ESMTP id 41C4213C468 for ; Thu, 21 Feb 2008 05:06:43 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: by wf-out-1314.google.com with SMTP id 25so863776wfa.7 for ; Wed, 20 Feb 2008 21:06:42 -0800 (PST) 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=jLWv7pJ00JNEAKs7zz16m2v8FVqK4plYkwPBKWcp6OU=; b=jq2niR0/eGUuH2IpzJXz2IS4NhZWTTMq6a0jeLM7IZihd3y/dwVAzBl5hdSGtcO7eofX09Nu2kz/jHm4ZshTShL7bxWFvfQBLQeMya+fmi+PFPQ2sfy9RlOsgigU43nt9/Hu/r8PBqwPOEXFzNAZIcJzKK8MuIjNmKJHpU89Noo= 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=nYf2kGczufIpPDqztKlvpFqoYErUHDb6FS5sC2W/YRXsSsxZw5WdPJy6kkcwxUsNXnYs87GOfDptQLnkSVyJHjck5XEwBZs8+G6uu7SRl/s90LJRX9jLOYcId5BiXIPi/OSQjHdOBFWilz7zd8RlwN2nElpwInCfhI8U2nm/wrk= Received: by 10.142.246.8 with SMTP id t8mr7210013wfh.199.1203570401988; Wed, 20 Feb 2008 21:06:41 -0800 (PST) Received: from michelle.cdnetworks.co.kr ( [211.53.35.84]) by mx.google.com with ESMTPS id 24sm24198351wfc.18.2008.02.20.21.06.39 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 20 Feb 2008 21:06:41 -0800 (PST) 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 m1L56Z3l027343 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 21 Feb 2008 14:06:35 +0900 (KST) (envelope-from pyunyh@gmail.com) Received: (from yongari@localhost) by michelle.cdnetworks.co.kr (8.13.5/8.13.5/Submit) id m1L56ZXb027342; Thu, 21 Feb 2008 14:06:35 +0900 (KST) (envelope-from pyunyh@gmail.com) Date: Thu, 21 Feb 2008 14:06:35 +0900 From: Pyun YongHyeon To: Robert Backhaus Message-ID: <20080221050635.GC26427@cdnetworks.co.kr> References: <20080221035014.GB26427@cdnetworks.co.kr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i Cc: FreeBSD Current Subject: Re: Packet corruption in re0 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: Thu, 21 Feb 2008 05:06:43 -0000 On Thu, Feb 21, 2008 at 02:47:43PM +1000, Robert Backhaus wrote: > On Thu, Feb 21, 2008 at 1:50 PM, Pyun YongHyeon wrote: > > On Thu, Feb 21, 2008 at 11:03:02AM +1000, Robert Backhaus wrote: > > > I am experiencing roughly 15% packet corruption on the re interface on > > > my freebsd 7/amd64 box. > > > > > > FreeBSD gw.flexi.robbak.com 7.0-PRERELEASE FreeBSD 7.0-PRERELEASE #8: > > > Tue Feb 5 09:49:55 EST 2008 > > > root@gw.flexi.robbak.com:/usr/obj/usr/src/sys/GW amd64 > > > > > > Just to make troubleshooting difficult, this problem only shows up > > > after the system has been up for roughly 36 hours, depending on the > > > amount of traffic. > > > > > > > I didn't take a look attached tcpdump files but I guess the > > instability issue was fixed in HEAD. It's not yet MFCed but > > I'll handle it in a week. > > > > Would you try re(4) in HEAD? > > > > OK, I'll do that. What is the best way to do that? csupping to "." seems a > bit drastic, and I don't do much with cvs proper. I take it that I should use > anon-cvs to grab the directory, but I don't quite know how. > Copy sys/dev/re/if_re.c, sys/pci/if_rlreg.h in HEAD to your box. Due to lack of m_defrag(9) in 7-PRERELEASE/RC, you also have to add that function to if_re.c(Copy m_defrag() in sys/kern/uipc_mbuf.c on HEAD/RELENG_7 to if_re.c). That would make it build on your box. > > > >This is possibly a bit left field - but I experienced something like > >this once, and it was due to overheating - the edges of the (large) cpu > >heatsink hung over the circuitry concerned, preventing enough airflow > >and obviously offloading heat! So maybe check for something hot nearby > >to where the realtek stuff is. > > > >Cheers > > Yes, I've been down the heat path, but the problem takes ~36 hours to recur > both if the system is turned on from cold, or simply rebooted. Mind you, > North Queensland could do with some cooling! I will take another look at the > circuitry if moving to HEAD's re doesn't fix it. -- Regards, Pyun YongHyeon