[ale] ethernet collisions/diag

stephen stephen at phynp6.phy-astr.gsu.edu
Sun Oct 14 00:15:59 EDT 2001


On Sat, Oct 13, 2001 at 07:59:28PM -0700, Jim Popovitch wrote:
> --- stephen <stephen at phynp6.phy-astr.gsu.edu> wrote:
> > 
> > I've never tried the driver specific diagnostic utilities, but you 
> > might want to try the generic mii-diag utility
> > (ftp://ftp.scyld.com/pub/diag/mii-diag.c).
> > It works find for me right now with the tulip driver.  And I've had success
> > with it before on the eepro100 driver.
> 
> Here is what I get, it looks like all zeros:

Hmm...Those definately aren't legitimate values.  What version of
the driver are you using?

> 
> root at blip~$ ./mii-diag
> Using the default interface 'eth0'.
> Basic registers of MII PHY #0:  0000 0000 0000 0000 0000 0000 0000 0000.
>  Basic mode control register 0x0000: Auto-negotiation disabled, with
>  Speed fixed at 10 mbps, half-duplex.
>  Basic mode status register 0x0000 ... 0000.
>    Link status: not established.
>  Link partner information is not exchanged when in fixed speed mode.
>    End of basic transceiver information.
> 
> -Jim P.
> 
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