Date: Wed, 11 Aug 2010 09:31:36 -0700 From: Pyun YongHyeon <pyunyh@gmail.com> To: Zeus V Panchenko <zeus@ibs.dn.ua> Cc: FreeBSD Net <freebsd-net@freebsd.org> Subject: Re: re0 link UP/DOWN on 8.1-STABLE amd64 Message-ID: <20100811163136.GA15858@michelle.cdnetworks.com> In-Reply-To: <20100811125014.GA98316@ibs.dn.ua> References: <20100811125014.GA98316@ibs.dn.ua>
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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".
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