Date: Wed, 11 Aug 2010 15:27:48 -0400 From: Tom Pusateri <pusateri@bangj.com> To: zeus.panchenko@gmail.com Cc: Pyun YongHyeon <pyunyh@gmail.com>, FreeBSD Net <freebsd-net@freebsd.org> Subject: Re: re0 link UP/DOWN on 8.1-STABLE amd64 Message-ID: <80C5318F-9B83-4342-93DC-36C48470EAE5@bangj.com> In-Reply-To: <20100811191118.GA80360@ibs.dn.ua> References: <20100811125014.GA98316@ibs.dn.ua> <20100811163136.GA15858@michelle.cdnetworks.com> <20100811191118.GA80360@ibs.dn.ua>
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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,
>>>=20
>>> can enybody help with the subj, please?
>>>=20
>>> problem: onboard interface re0 link state UP/DOWN flapping
>>>=20
>>>=20
>>> i have:
>>> # uname -a=20
>>> FreeBSD 8.1-STABLE #0: Mon Aug 9 10:33:17 EEST 2010 amd64
>>>=20
>>> # dmidecode
>>> ...
>>> Base Board Information
>>> Manufacturer: ASUSTeK Computer INC.
>>> Product Name: AT5NM10-I
>>> ...
>>>=20
>>> # pciconf -lcv
>>> re0@pci0:2:0:0: class=3D0x020000 card=3D0x83a31043 chip=3D0x816810ec =
rev=3D0x03 hdr=3D0x00
>>> vendor =3D 'Realtek Semiconductor'
>>> device =3D 'Gigabit Ethernet NIC(NDIS 6.0) =
(RTL8168/8111/8111c)'
>>> class =3D network
>>> subclass =3D ethernet
>>> cap 01[40] =3D powerspec 3 supports D0 D1 D2 D3 current D0
>>> cap 05[50] =3D MSI supports 1 message, 64 bit enabled with 1 =
message
>>> cap 10[70] =3D PCI-Express 2 endpoint IRQ 2 max data 128(256) =
link x1(x1)
>>> cap 11[ac] =3D MSI-X supports 4 messages in map 0x20
>>> cap 03[cc] =3D VPD
>>>=20
>>>=20
>>> # ifconfig re0
>>> re0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 =
mtu 1500
>>> =
options=3D389b<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
>>>=20
>>>=20
>>>=20
>>>=20
>>> 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
>>> ...
>>>=20
>>>=20
>>> systat doesn't show high interrupts on the card
>>> # systat -v
>>> 1 users Load 0.06 0.02 0.00 Aug 11 15:45
>>>=20
>>> 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
>>>=20
>>>=20
>>> i have changed motherboards ... the same effect. after some time the
>>> problem appears again
>>>=20
>>>=20
>>> is there any info i can provide?
>>>=20
>>=20
>> Show me the output of dmesg and "devinfo -rv | rgephy".
>=20
> 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
> ...
>=20
> # dmesg|wc -l
> 1917
>=20
> as for the devinfo, here it is:
>=20
> # devinfo -rv | grep rgephy
> rgephy0 pnpinfo oui=3D0x732 model=3D0x11 rev=3D0x2 at =
phyno=3D1
>=20
> now all of the boxes which were trasfered to that motherboard shows =
the same simptoms :( ...=20
>=20
> and what i have to add is that external card doesn't show this =
behaviour! :(
>=20
> on the ather box with the same hardware but additional nic:
>=20
> # devinfo -rv | grep rgephy
> rgephy0 pnpinfo oui=3D0x732 model=3D0x11 rev=3D0x2 at =
phyno=3D1
> rgephy1 pnpinfo oui=3D0x732 model=3D0x11 rev=3D0x3 at =
phyno=3D1
>=20
> # pciconf -lcv
> re1@pci0:1:0:0: class=3D0x020000 card=3D0x43001186 chip=3D0x43001186 =
rev=3D0x10 hdr=3D0x00
> vendor =3D 'D-Link System Inc'
> device =3D 'dlg10028 Used on DGE-528T Gigabit adaptor'
> class =3D network
> subclass =3D ethernet
> cap 01[dc] =3D powerspec 2 supports D0 D1 D2 D3 current D0
>=20
>=20
> --=20
> Zeus V. Panchenko
>=20
This has been happening to me as well on a 7.1 system with a built-in =
ethernet on an ASUS motherboard:
pusateri [jj:1001] devinfo -rv | grep rgephy
rgephy0 pnpinfo oui=3D0x732 model=3D0x11 rev=3D0x2 at =
phyno=3D1
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]
=46rom dmesg:
re0: watchdog timeout
re0: link state changed to DOWN
re0: link state changed to UP
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