> On Fri, 2009-06-12 at 14:51 -0700, Jean-Louis Dupond wrote:
>> Hello!
>>
>> Here is a mii-tool -vvv on a box that doesn't advertise gbit speeds! It
>> just doesn't advertise gbit @ random, sometimes it does, sometimes not!
>> Without any logic in it!
>>
>> # mii-tool -vvv
>> Using SIOCGMIIPHY=0x8947
>> eth0: link ok
>> registers for MII PHY 1:
>> 1000 794d 0143 bed0 05e1 0000 0064 2001
>> 0000 0300 0000 0000 0000 0000 0000 3000
>
> Register 1 shows that autoneg did not complete (bit 5 is not set).
> The tg3 device has advertised 10/100/1000 in register 4 and register 9,
> but registers 5 and 0xa (link partner's advertisement registers are 0).
>
> When it works, these registers should look very different.
>
> Have you tried other cables? What is the link partner?
>
>> 0000 0101 0000 0000 0000 0000 0000 0000
>> 7477 0104 0000 ffff 2801 0000 8000 0000
>> product info: vendor 00:50:ef, model 45 rev 0
>> basic mode: autonegotiation enabled
>> basic status: link ok
>> capabilities: 1000baseT-HD 1000baseT-FD 100baseTx-FD 100baseTx-HD
>> 10baseT-FD 10baseT-HD
>> advertising: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD flow-
>> control
>>
>> # dmesg | grep tg3
>> [ 3.331702] tg3.c:v3.92.1 (June 9, 2008)
>> [ 18.238654] tg3: eth0: Link is up at 10 Mbps, half duplex.
>> [ 18.238654] tg3: eth0: Flow control is off for TX and off for RX.
>>
>>
>
>
>
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