Re: Univeral Protocol Driver (using UNDI) in Linux

[H. Peter Anvin]

Jan Engelhardt wrote:
> > Agreed. But still having a single driver for all the NICs would be
> > simply GREAT for my setup, in which all the PCs will be booted using
> > PXE only. So apart from performance / relilability issues, what are
> > the technical roadblocks in this?
>
> Netboot, in the current world, could be done like this:
>
> 1. Grab the PXE ROM code chip manufacturers offer in case your network card 
> does not support booting via PXE yet and write it to an EPROM which most 
> PCI network cards have a socket for
>
> 2. Use PXELINUX, boot that with the help of the PXE ROM code
>
> 3. Put all drivers needed into the kernel or initrd; or send out different 
> initrds depending on the DHCP info the PXE client sent. 

There is a program called "ethersel" included with PXELINUX which can be 
used to send out different initrds depending on an enumeration of PCI space.

	-hpa
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