From owner-freebsd-net@FreeBSD.ORG Wed Aug 11 16:31:41 2010 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 274BA10656A3 for ; Wed, 11 Aug 2010 16:31:41 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from mail-qy0-f182.google.com (mail-qy0-f182.google.com [209.85.216.182]) by mx1.freebsd.org (Postfix) with ESMTP id C83228FC1E for ; Wed, 11 Aug 2010 16:31:40 +0000 (UTC) Received: by qyk32 with SMTP id 32so396769qyk.13 for ; Wed, 11 Aug 2010 09:31:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:received:from:date:to:cc :subject:message-id:reply-to:references:mime-version:content-type :content-disposition:in-reply-to:user-agent; bh=53GvF/uguESmS3OjVFiQmlowh3uiwr3N1NvtiCYIGMU=; b=IWmUpAq/ri97Qkyn8TkINEuwZSFoE1FIvbNS7tGD/2vlIxX0HYAi3xy+U3bLhfFlOu FPpNPkbo6JZweVCPpWyVF19GnMekCR3791Naf+hPszKzSjk2ZDScPUQpGOGQ6/GuPMkz EhS9kG/WxXxn1S4EQWXYHjbXSln6MeFA5k6ZI= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:date:to:cc:subject:message-id:reply-to:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=mkdb7T7SEKMaejyJfJ1UVn0eoRRPesOutE3J4Jn7hY4NQjiY/j/nd9rg+kkc4Oqtcs Djt+fwglda8npWg3DYj0Ku6zwuh3Jwpht/k2CZ+YZQ83AiJkk/LLBpJs0HSGBFFKmUY8 +L9hBI+MolMe0+cP68JohoUBnHm5fom0Q1nWc= Received: by 10.224.34.212 with SMTP id m20mr10681723qad.397.1281544299896; Wed, 11 Aug 2010 09:31:39 -0700 (PDT) Received: from pyunyh@gmail.com ([174.35.1.224]) by mx.google.com with ESMTPS id r1sm356972qcq.34.2010.08.11.09.31.37 (version=TLSv1/SSLv3 cipher=RC4-MD5); Wed, 11 Aug 2010 09:31:38 -0700 (PDT) Received: by pyunyh@gmail.com (sSMTP sendmail emulation); Wed, 11 Aug 2010 09:31:36 -0700 From: Pyun YongHyeon Date: Wed, 11 Aug 2010 09:31:36 -0700 To: Zeus V Panchenko Message-ID: <20100811163136.GA15858@michelle.cdnetworks.com> References: <20100811125014.GA98316@ibs.dn.ua> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100811125014.GA98316@ibs.dn.ua> User-Agent: Mutt/1.4.2.3i Cc: FreeBSD Net Subject: Re: re0 link UP/DOWN on 8.1-STABLE amd64 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 Aug 2010 16:31:41 -0000 On Wed, Aug 11, 2010 at 03:50:14PM +0300, Zeus V Panchenko wrote: > Hi All, > > can enybody help with the subj, please? > > problem: onboard interface re0 link state UP/DOWN flapping > > > i have: > # uname -a > FreeBSD 8.1-STABLE #0: Mon Aug 9 10:33:17 EEST 2010 amd64 > > # dmidecode > ... > Base Board Information > Manufacturer: ASUSTeK Computer INC. > Product Name: AT5NM10-I > ... > > # pciconf -lcv > re0@pci0:2:0:0: class=0x020000 card=0x83a31043 chip=0x816810ec rev=0x03 hdr=0x00 > vendor = 'Realtek Semiconductor' > device = 'Gigabit Ethernet NIC(NDIS 6.0) (RTL8168/8111/8111c)' > class = network > subclass = ethernet > cap 01[40] = powerspec 3 supports D0 D1 D2 D3 current D0 > cap 05[50] = MSI supports 1 message, 64 bit enabled with 1 message > cap 10[70] = PCI-Express 2 endpoint IRQ 2 max data 128(256) link x1(x1) > cap 11[ac] = MSI-X supports 4 messages in map 0x20 > cap 03[cc] = VPD > > > # ifconfig re0 > re0: flags=8843 metric 0 mtu 1500 > options=389b > ether 20:cf:30:89:5e:95 > inet 10.10.0.111 netmask 0xffff0000 broadcast 10.10.255.255 > media: Ethernet 1000baseT > status: active > > > > > sporadically interface begins to flap and dmesg shows: > ... > Aug 11 14:29:44 kernel: re0: link state changed to DOWN > Aug 11 14:29:47 kernel: re0: link state changed to UP > Aug 11 14:29:58 kernel: re0: link state changed to DOWN > Aug 11 14:30:01 kernel: re0: link state changed to UP > ... > > > systat doesn't show high interrupts on the card > # systat -v > 1 users Load 0.06 0.02 0.00 Aug 11 15:45 > > Mem:KB REAL VIRTUAL VN PAGER SWAP PAGER > Tot Share Tot Share Free in out in out > Act 1069020 177580 2968312 209660 455852 count > All 1149408 184236 1076855k 251780 pages > Proc: Interrupts > r p d s w Csw Trp Sys Int Sof Flt 278 cow 8057 total > 1 74 885 842 1181 57 268 736 278 zfod atkbd0 1 > ozfod 22 rl0 irq17 > 0.4%Sys 0.1%Intr 0.2%User 0.0%Nice 99.3%Idle %ozfod 2000 cpu0: time > | | | | | | | | | | | daefr 33 re0 irq256 > 379 prcfr 2 ahci0 257 > 29 dtbuf 704 totfr 2000 cpu1: time > Namei Name-cache Dir-cache 100000 desvn react 2000 cpu3: time > Calls hits % hits % 87484 numvn pdwak 2000 cpu2: time > 921 921 100 24183 frevn pdpgs > 3 intrn > Disks ada0 ada1 pass0 pass1 576392 wire > KB/t 21.40 0.00 0.00 0.00 1040084 act > tps 2 0 0 0 1948900 inact > MB/s 0.04 0.00 0.00 0.00 cache > %busy 0 0 0 0 455852 free > 427520 buf > > > i have changed motherboards ... the same effect. after some time the > problem appears again > > > is there any info i can provide? > Show me the output of dmesg and "devinfo -rv | rgephy".