[lwip-users] RE: [lwip] lwIP 0.5.3 tcp Checksum issues?

[Michael Portmann]

> Hi
> as Florian said it could be an alignment issue.
> I had bad checksums because the data in httpd was not 4byte aligned.
> In the file where those binary structs live (fsdata.c) make 
> the structs 
> aligned with the gcc attribute feature.I used an ARM processor.
> Jani.

  Jani (and Florian) thanks.

  The fsdata.c is not word aligned and is the cause of my problems.

  I would have thought the win32 code would have failed just the same - but it 
doesn't !!

Regards,
Michael Portmann

HYDRA Electronic Design Solutions Pty Ltd
140 Ashley Street, Underdale, SA 5032.
Ph. +61 8 8234-0477
Fx. +61 8 8234-1840

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