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Re: [lwip-users] TCP causing out of mem pool [RAW]


From: Kieran Mansley
Subject: Re: [lwip-users] TCP causing out of mem pool [RAW]
Date: Wed, 29 Jul 2009 12:31:10 +0100

On Wed, 2009-07-29 at 04:16 -0700, Chris_S wrote:
> Here's another one.  It's the same as before - no FIN shown.
> 
> Where do you see a FIN being sent in the debug log?
> I just see an ACK being sent.
> 
> Look below.  lwIP gets a FIN, but sends back an ACK.
> That's what debug strs show, and that's what Wireshark shows.
> 
> .....
> CON>tcp_receive: received FIN.
> CON>TCP connection closed 3806 -> 80.
> CON>tcp_pcb_purge
> CON>tcp_output: sending ACK for 348427393
> ......

That's not quite what I meant.  Can you get a full debug log - not just
an extract (like in your earlier email "I turned on all the LWIP TCP
debug options,") and send that along with a packet capture taken at the
same time?

Thanks

Kieran





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