Re: [lwip-users] LWIP stops responding on Ping and HTTP calls from a browser

[Ruben]

Hello Kieran

I tried to enable the LWIP stats but It does not print anything.
I use #define LWIP_PLATFORM_DIAG(x) printf after I enabled the statistics define to '1'
what is the correct define I have a full printf lib function.

Ruben


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From: address@hidden
To: address@hidden
Date: 10:31:00, 04.28.2011
Subject: Re: [lwip-users] LWIP stops responding on Ping and HTTP calls from a browser
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>>On Wed, 2011-04-27 at 13:36 +0200, Ruben wrote:
>> > It is strange but UDP frames are not blocking and keep on beeing
>> > processed by the stack but TCP not.
>> > in the function ip_input at "switch (IPH_PROTO(iphdr)) " the UDP case
>> > it called but the TCP case us never called untill I wait a while and
>> > refresh my broser. and if i am lucky the tcp frame is decoded and the
>> > browser display a webpage.
>>
>> In that case I would use the LWIP_STATS code to find out if there is
>> some TCP-specific resource that is being exhausted.
>>
>> Kieran
>>
>>
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