Date: Wed, 11 Aug 2010 13:10:54 -0700 From: Pyun YongHyeon <pyunyh@gmail.com> To: Tom Pusateri <pusateri@bangj.com> Cc: zeus.panchenko@gmail.com, FreeBSD Net <freebsd-net@freebsd.org> Subject: Re: re0 link UP/DOWN on 8.1-STABLE amd64 Message-ID: <20100811201054.GF15858@michelle.cdnetworks.com> In-Reply-To: <80C5318F-9B83-4342-93DC-36C48470EAE5@bangj.com> References: <20100811125014.GA98316@ibs.dn.ua> <20100811163136.GA15858@michelle.cdnetworks.com> <20100811191118.GA80360@ibs.dn.ua> <80C5318F-9B83-4342-93DC-36C48470EAE5@bangj.com>
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On Wed, Aug 11, 2010 at 03:27:48PM -0400, Tom Pusateri wrote: > > On Aug 11, 2010, at 3:11 PM, Zeus V Panchenko wrote: > > > 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<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 > >>> options=389b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_UCAST,WOL_MCAST,WOL_MAGIC> > >>> ether 20:cf:30:89:5e:95 > >>> inet 10.10.0.111 netmask 0xffff0000 broadcast 10.10.255.255 > >>> media: Ethernet 1000baseT <full-duplex> > >>> 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 > > > > This has been happening to me as well on a 7.1 system with a built-in ethernet on an ASUS motherboard: > There were a lot of re(4) changes since 7.1-RELEASE. Please try 8.1-RELEASE and see whether you still sees the issue or not. > pusateri [jj:1001] devinfo -rv | grep rgephy > rgephy0 pnpinfo oui=0x732 model=0x11 rev=0x2 at phyno=1 > pusateri [jj:1002] uname -a > FreeBSD jj.bangj.com 7.1-RELEASE-p8 FreeBSD 7.1-RELEASE-p8 #0: Fri Oct 2 04:45:57 UTC 2009 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64 > > from dmesg.boot: > > re0: <RealTek 8168/8168B/8168C/8168CP/8168D/8111B/8111C/8111CP PCIe Gigabit Ethe > rnet> port 0xd800-0xd8ff mem 0xfbaff000-0xfbafffff,0xfaff0000-0xfaffffff irq 18 > at device 0.0 on pci2 > re0: Chip rev. 0x3c000000 > re0: MAC rev. 0x00400000 > miibus0: <MII bus> on re0 > rgephy0: <RTL8169S/8110S/8211B media interface> PHY 1 on miibus0 > rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-F > DX, auto > re0: Ethernet address: 00:22:15:73:3e:61 > re0: [FILTER] > > From dmesg: > > re0: watchdog timeout > re0: link state changed to DOWN > re0: link state changed to UP > >
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