re(4) intermittent up/down

[Nugroho Atmotaruno]

Hi all,

I'm using FBSD 9.0-RELEASE with TPLink TG-3268 (rl8169) flapping
(UP/DOWN every several seconds).

[nugroho at xtreme ~]$ uname -a
FreeBSD xtreme.arc.itb.ac.id 9.0-RELEASE FreeBSD 9.0-RELEASE #0: Tue
Jan  3 07:46:30 UTC 2012
root at farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  amd64

[root at xtreme ~]# tail /var/log/messages
Feb 23 04:47:05 xtreme kernel: re0: link state changed to UP
Feb 23 04:47:07 xtreme kernel: re0: link state changed to DOWN
Feb 23 04:47:10 xtreme kernel: re0: link state changed to UP
Feb 23 04:47:16 xtreme kernel: re0: link state changed to DOWN
Feb 23 04:47:19 xtreme kernel: re0: link state changed to UP
Feb 23 04:47:20 xtreme kernel: re0: link state changed to DOWN
Feb 23 04:47:23 xtreme kernel: re0: link state changed to UP
Feb 23 04:48:44 xtreme kernel: re0: link state changed to DOWN
Feb 23 04:48:47 xtreme kernel: re0: link state changed to UP


[root at xtreme ~]# pciconf -lcv
re0 at pci0:2:5:0: class=0x020000 card=0x816910ec chip=0x816910ec rev=0x10 hdr=0x00
    vendor     = 'Realtek Semiconductor Co., Ltd.'
    device     = 'RTL-8169 Gigabit Ethernet'
    class      = network
    subclass   = ethernet
    cap 01[dc] = powerspec 2  supports D0 D1 D2 D3  current D0

[root at xtreme ~]# devinfo -rv | grep rg
                rgephy0 pnpinfo oui=0xe04c model=0x11 rev=0x3 at phyno=1

[root at xtreme ~]# 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 f8:d1:11:04:15:d6
        inet 167.205.3.4 netmask 0xffffff80 broadcast 167.205.3.127
        inet6 fe80::fad1:11ff:fe04:15d6%re0 prefixlen 64 scopeid 0x7
        inet6 2403:8000:1:1880::4 prefixlen 64
        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
        media: Ethernet autoselect (1000baseT <full-duplex>)
        status: active



--
Regards,


Nugroho