On Sat, 2002-07-27 at 15:03, Wolfgang Heppner wrote:
> Hello,
> 
> I recently switched from the Open- to the FreeBSD stack (latest CVS
> version)
> When i try to send Data to my target (e.g. ascii strings via a telnet
> client on Linux and/or Windows), the data is lost in the stack (the
> "read" call in my application never returns) - even when a connection
> could be established and my application could send a "Prompt" to the
> telnet client! With the OpenBSD Stack this works fine.
> 
> I figured out that packets are dropped in the cyg_tcp_input function
> because of a bad checksum.
> 
> I got some warnings during the eCos-built:
> implicit declarations of function 'cyg_in_cksum_hdr' in ip_input.c:332
> implicit declarations of function 'cyg_in_cksum_hdr' and
> 'cyg_in_cksum_skip'
> in ip_output and
> implicit declarations of function 'cyg_in_pseudo' in tcp_input:405
> (among some others)

These are just warnings and should be harmless.

> 
> Has anybode experienced similar problems with the FreeBSD stack?
> Any ideas?
> 
> Thanks in advance
> Wolfgang
> 
> PS: I built the eCos library with the new_net template and removed libm
> and dns support.

What's the target?