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From: "Sebastian Herbszt" <herbszt@gmx.de>
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Subject: Re: [Qemu-devel] ne2k_isa: how to specify a custom iobase and irq?
Date: Fri, 18 Dec 2009 22:43:17 +0100
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To: Anthony Liguori <anthony@codemonkey.ws>
Cc: qemu-devel@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>, Markus Armbruster <armbru@redhat.com>

Anthony Liguori wrote:
> Sebastian Herbszt wrote:
>> Gerd Hoffmann wrote:
>>> On 12/18/09 07:12, Markus Armbruster wrote:
>>>> "Sebastian Herbszt"<herbszt@gmx.de>  writes:
>>>>
>>>>> The default iobase and irq for the ne2k_isa card are 0x300 and 9.
>>>>> It should be possible to override both using the "-net" syntax like
>>>>> "-net nic,model=ne2k_isa,irq=5,iobase=0x280".
>>>>
>>>> -device ne2k_isa,irq=5,iobase=0x280
>>>
>>> Also needs vlan=0, otherwise you'll end up with an unconnected nic.
>>
>> Shouldn't vlan have a default value of 0 like it does with the "-net" 
>> syntax?
> 
> No, you don't actually have to tie it to a vlan.

Actually you have to else networking doesn't work at all. Without specifying
"vlan" with the "-device" syntax you end up with vlan=<null> and not vlan=0
with "info qtree".

- Sebastian