Which em(4) chips work/don't work? [Was: RE: dummynet, em driver, device polling issues :-((]

[Darren Pilgrim]

[Reflowed]

From: Benjamin Rosenblum
> Darren Pilgrim wrote:
>>
>> I'd be interested in finding out the specific chips with which people
>> are (not) having success.  As em(4) supports an entire family of
>> products, rather than a single chip, it may be that some chips have
>> quirks or other gotchas the driver needs to address.  It certainly
>> wouldn't be the first occurance of revision-specific bugs.
>
> my non working card is 82547EI aka 1000CT.

Under which version(s) of FreeBSD is it not working?

Would an official person care to chime in about putting together a card/chip
vs. em(4) bugs matrix?