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

[Dave+Seddon]

Under 5.4 this revision of the em card doesn't work: 82546EB 

 --------------------
em0 at pci6:1:0:   class=0x020000 card=0x00db0e11 chip=0x10108086 rev=0x01 
hdr=0x00
   vendor   = 'Intel Corporation'
   device   = '82546EB Dual Port Gigabit Ethernet Controller (Copper)'
   class    = network
   subclass = ethernet
 -------------------- 

Dave 


Darren Pilgrim writes: 

> [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? 
> 
> 
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