[lwip-users] Re: pbuf_free fails for telnet & http

[Rolf Schroedter]

Problem seems to be solved:
It was caused by an old-style sys_arch_mbox_fetch()
returning 0 instead of SYS_ARCH_TIMEOUT.

Rolf.

Rolf Schroedter wrote:

> I'm very new to lwIP.
> Just trying to implement lwIP for the Leon2 processor running the 
> Open-Ethernet core under RTEMS 4.6. using the current lwIP from CVS.
>
> Testing with "simhost.c", "apps/httpd.c", "apps/shell.c" etc.
>
> Ping works fine in both directions, no errors, no packet losts.
>
> But when I try to telnet the target system
>     telnet 192.168.0.10
> I'm failing with
>     Assertion "pbuf_free: p->ref > 0" failed at line 575
>     in ../../../lwip/src/core/pbuf.c
>
> For http://192.168.0.10 the HTML-page is displayed, but nevertheless 
> the system fail with the same message.
>
> Any ideas ?
>
> Thanks & regards,
> Rolf.
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Rolf Schroedter, German Aerospace Center

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Rolf Schroedter
German Aerospace Center
Institute of Planetary Research
D-12489 Berlin, Rutherfordstrasse 2
Tel/Fax:  (+49) (30) 67055-416/384
Email:    address@hidden