[syslinux] tftp with pxelinux.0 from syslinux 4.10-pre17

[Gene Cumm]

On Mon, Jan 2, 2012 at 13:16, Christian Hesse <mail at eworm.de> wrote:
> Christian Hesse <list at eworm.de> on Mon, 2 Jan 2012 19:10:54 +0100:
>> Gene Cumm <gene.cumm at gmail.com> on Mon, 2 Jan 2012 12:47:13 -0500:
>> > On Jan 2, 2012 9:34 AM, "Christian Hesse" <list at eworm.de> wrote:
>> > >
>> > > Gene Cumm <gene.cumm at gmail.com> on Mon, 2 Jan 2012 07:40:33 -0500:
>> > > > On Mon, Jan 2, 2012 at 02:53, Christian Hesse <list at eworm.de> wrote:
>> > > > > Gene Cumm <gene.cumm at gmail.com> on Sat, 31 Dec 2011 13:55:00 -0500:
>> > > > >> On Sat, Dec 31, 2011 at 12:19, Christian Hesse <list at eworm.de>
>> > > > >> wrote:
>> > > > >> > Let me know what to do and I will test it.
>> > > > >>
>> > > > >> Thanks in advance.  I'll probably send a binary and/or diff.
>> > > > >
>> > > > > Added some debug output myself...
>> > > > > Looks like try_load() is called and system hangs in call16().
>> > > >
>> > > > So core/fs/pxe/pxe.c pxe_load_config() calls try_load() which calls
>> > > > call16() to go back to the real mode core code which eventually gets
>> > > > into the lwip code.
>> > > >
>> > > > git://github.com/geneC1/syslinux.git lwip-undiif-debug
>> > > >
>> > > > This is what I used to debug the VMware platform issue.  The diff from
>> > > > 85c4ef2e is attached (which will apply cleanly to the top of the lwip
>> > > > branch) so you can have your choice of using patch or git-remote.
>> > >
>> > > gcc complains abaut unused variables and some more... Had to remoce
>> > > "-Werror" from mk/devel.mk - hope that is ok.
>> > >
>> > > The log from serial is attached.
>> >
>> > The log is about 1/10th the size it should be.  Edit line 62 of
>> > core/Makefile which should read "# CFLAGS   += -DDEBUG=1" to be
>> > "CFLAGS     += -DDEBUG=1" then run 'make spotless; make' which will
>> > clean things up and rebuild in a true debug build.  Hopefully we don't
>> > need DEBUG=2 which is even bigger.
>>
>> It's not a lot bigger now...
>> Should I go with DEBUG=2?
>
> Sorry, I booted the wrong image.
>
> Here we go:
> http://www.eworm.de/tmp/serial.log
> --
> Schoene Gruesse
> Chris

That looks much better than the first.  Line 197 "tcp_input: no PCB
match found, resetting RST." is extremely familiar   I need to look
over it more closely.

-- 
-Gene