From owner-freebsd-net@FreeBSD.ORG Wed Aug 11 19:11:22 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 090111065670 for ; Wed, 11 Aug 2010 19:11:22 +0000 (UTC) (envelope-from zeus@ibs.dn.ua) Received: from ibs.dn.ua (ibs.dn.ua [91.216.196.30]) by mx1.freebsd.org (Postfix) with ESMTP id 417718FC1D for ; Wed, 11 Aug 2010 19:11:20 +0000 (UTC) Received: from ibs.dn.ua (localhost [127.0.0.1]) by ibs.dn.ua with ESMTP id o7BJBJER082386; Wed, 11 Aug 2010 22:11:19 +0300 (EEST) Received: (from zeus@localhost) by ibs.dn.ua (8.14.4/8.14.4/Submit) id o7BJBIfA082381; Wed, 11 Aug 2010 22:11:18 +0300 (EEST) Date: Wed, 11 Aug 2010 22:11:18 +0300 From: Zeus V Panchenko To: Pyun YongHyeon Message-ID: <20100811191118.GA80360@ibs.dn.ua> References: <20100811125014.GA98316@ibs.dn.ua> <20100811163136.GA15858@michelle.cdnetworks.com> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: <20100811163136.GA15858@michelle.cdnetworks.com> User-Agent: Mutt/1.4.2.3i X-Operating-System: FreeBSD 8.1-RELEASE X-Editor: GNU Emacs 23.2.1 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: zeus.panchenko@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 19:11:22 -0000 Pyun YongHyeon (pyunyh@gmail.com) [10.08.11 19:31] wrote: > 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". dmesg contains lines as above: ... re0: link state changed to UP re0: link state changed to DOWN re0: link state changed to UP re0: link state changed to DOWN re0: link state changed to UP re0: link state changed to DOWN re0: link state changed to UP re0: link state changed to DOWN re0: link state changed to UP re0: link state changed to DOWN re0: link state changed to UP re0: link state changed to DOWN re0: link state changed to UP re0: link state changed to DOWN re0: link state changed to UP re0: link state changed to DOWN re0: link state changed to UP re0: link state changed to DOWN re0: link state changed to UP re0: link state changed to DOWN re0: link state changed to UP ... # dmesg|wc -l 1917 as for the devinfo, here it is: # devinfo -rv | grep rgephy rgephy0 pnpinfo oui=0x732 model=0x11 rev=0x2 at phyno=1 now all of the boxes which were trasfered to that motherboard shows the same simptoms :( ... and what i have to add is that external card doesn't show this behaviour! :( on the ather box with the same hardware but additional nic: # devinfo -rv | grep rgephy rgephy0 pnpinfo oui=0x732 model=0x11 rev=0x2 at phyno=1 rgephy1 pnpinfo oui=0x732 model=0x11 rev=0x3 at phyno=1 # pciconf -lcv re1@pci0:1:0:0: class=0x020000 card=0x43001186 chip=0x43001186 rev=0x10 hdr=0x00 vendor = 'D-Link System Inc' device = 'dlg10028 Used on DGE-528T Gigabit adaptor' class = network subclass = ethernet cap 01[dc] = powerspec 2 supports D0 D1 D2 D3 current D0 -- Zeus V. Panchenko IT Dpt., IBS ltd GMT+2 (EET)