Problem with re0

[Pyun YongHyeon]

On Sun, Jan 30, 2011 at 08:40:48AM +0200, Zeus V Panchenko wrote:
> another detail for this nic
> 
> dmidecode
> Base Board Information
>         Manufacturer: ASUSTeK Computer INC.
>         Product Name: AT5NM10-I
>         Version: Rev x.0x
>         Serial Number: MT7006K15200322
> 
> uname -a
> FreeBSD 8.2-PRERELEASE amd64 
> 
> system was cvsup-ed 2011.01.20
> 
> if_re.c,v 1.160.2.17 2011/01/15 00:32:15 yongari
> 
> dmesg
> rgephy0: <RTL8169S/8110S/8211B media interface> PHY 1 on miibus0
> rgephy0:  10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX, 100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT, 1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, 1000baseT-FDX-flow, 1000baseT-FDX-flow-master, auto, auto-flow
> re0: Ethernet address: 20:cf:30:89:5e:95
> re0: [FILTER]
> 
> pciconf -lv
> re0 at 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
> 
> 
> while connected directly NIC <-> NIC they flaps too
> 
> so, the issue with switch related causes can be excluded i believe
> 

The RTL8168/8111D sample board I have does not show this kind of
issue. This happens only when established link is 1000baseT, right?
I slightly changed PHY's link detection code so would you try that
patch at the following URL?
http://people.freebsd.org/~yongari/re/rgephy.link.patch3