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Re: [lwip-users] Delayed ACK behavior


From: Kieran Mansley
Subject: Re: [lwip-users] Delayed ACK behavior
Date: Thu, 20 Aug 2009 08:48:24 +0100

On Wed, 2009-08-19 at 09:27 -0700, JM wrote:
> I've attached the capture here again in case you don't have the older
> messages where it was originally sent.  I did forget some pertinent
> info that might be helpful: it's v1.3.0, no RTOS, all processing is
> done in the ethernet interrupt.  In the capture: .112 is the
> "transmitter" (my computer, .169 is the lwIP (Stellaris micro)
> board.  
> 
> Although I should have the debug output to include, in summary it
> complained of duplicate seqno when a packet was retransmitted
> from .112.

The debug output would be useful to see which of the retransmissions it
is complaining about.

Also, do you have TCP_QUEUE_OOSEQ on or off?

Kieran





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