[syslinux] pxelinux problem

[James S. Martin]

As a side note, if you are using the compaq branded eepro100 (NC3123), 
the PXE flash for it works just fine...  There's a link for it here:

http://www.compaq.com/support/files/networking/nics/Compaq_NC3123_Fast_Ethernet_NICs_Utilities.html

James

Eric P. McCoy wrote:
> "H. Peter Anvin" <hpa at zytor.com> writes:
> 
> 
>>>Note that it's not trying to load the kernel image at all.  It did
>>>occur to me that this might be one of the tftpd-related problems
>>>mentioned in the docs, but unfortunately, the docs are extremely thin
>>>on what non-Linux tftpds _do_ work correctly (presumably because you
>>>don't know).
>>
> 
>>What gave you the impression that they were "Linux" tftpds?  tftp-hpa,
>>in particular, should run on anything vaguely Unixlike.
> 
> 
> *shrug* It wasn't in the FreeBSD ports collection, and most software
> that runs on FreeBSD is in there somewhere.  But tftp-hpa does indeed
> compile and run fine.
> 
> 
>>>Since my boot server runs FreeBSD, I'm afraid I can't
>>>use either of the options the docs mention as being known to work
>>>correctly.  My choices appear to be yale-tftpd-3.0 (the one I'm using
>>>now) and utftpd-0.2.4.  The man page says nothing on the subject
>>>(blocksize and such), and I don't know how else I would find out if my
>>>tftpd supports it.  It seems like a hard reset with no error message
>>>and no delay (regardless of what I say in the configuration file) is
>>>pretty extreme for an error condition anyway, which makes me think
>>>this might be a bug of some kind.
>>
> 
>>That is somewhat odd, yes.  It shouldn't do that.
> 
> 
> Switching to tftp-hpa solved the problem, so evidently it was some bug
> in the tftpd I was using.  But might I suggest a more useful error
> message than just a hard reboot?
> 
> Oh, and as a tangential note because I notice your name is remarkably
> similar to that of the author of tftp-hpa, the command line seems to
> interpret everything after the first `directory' as a directory.  The
> following won't work but (IMO) should:
> 
>   in.tftpd -s sandbox -u user
> 
> It bails complaining of too many directories.  I'm a little surprised
> getopt() doesn't handle the above correctly; is it an artifact of
> using a non-glibc getopt()?
> 
> 
>>>Regarding hardware compatibility and possible brokenness, I have an
>>>eepro100+ with the onboard PXE boot ROM version 0.99.  It actually
>>>works quite well with the FreeBSD pxeboot image, but I'd rather go
>>>back to Linux.
>>
> 
>>Those early PXE boot ROMs are buggy as hell.  If this is a standalone
>>card (as opposed to something on the motherboard) I would immediately
>>upgrade it to the latest version from Intel.
> 
> 
> Upgraing NIC firmware on diskless machines is a nontrivial task, hence
> my reluctance to do so.  It would involve taking out the NIC, putting
> it in a machine with a floppy drive or Windows, and then hoping the
> flash applies to this particular NIC (it's a Compaq-branded eepro100,
> so it may be just different enough to fsck up the ROM).
>