Strange problem with em0 and switch half/full duplex

[gnn at FreeBSD.org]

At Mon, 25 Oct 2004 23:49:22 -0300,
Marcus Grando wrote:
> 
> Hi,
> 
> I have a strange problem with em0 and half-duplex/full-duplex mode.
> 
> For example, if connect em0 in one switch and they negotiated 
> half-duplex, after that remove this cable and connect in another switch 
> full-duplex, panic occurs.
> 
> System: cvsup RELENG_5_3 (3 days ago).
> 

Howdy,

	Can you get a backtrace of the panic or any other information?
	Just knowing that this panics the system doesn't help those of
	us without similar hardware to help diagnose the problem.

Thanks,
George