[En-Nut-Discussion] TCP/IP Stack crashes

[Bernard Fouché]

cache management uses directly malloc() and not NutHeapAlloc() (I 
suppose you use NutHeapAvailable() to see free heap size). Is this 
normal? Is NutOs having its own heap, etc, I dunno.

  Bernard

Hugo Simon wrote:

>>If you add code in the application to list the arp cache (ifn->arpTable,
>>see code for ArpCacheLookup() in net/arpcache.c) to the serial port and
>>see a growing list, that may be the cause of the crash.
>>    
>>
>I already added code to display the free heap memory. And it doesn't grow.
>It is nearly constant at 23kB.
>
>bye
>Thorsten
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