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Re: [lwip-users] Tx queue filling up

From: Kieran Mansley
Subject: Re: [lwip-users] Tx queue filling up
Date: Thu, 22 Oct 2009 15:36:19 +0100

On Thu, 2009-10-22 at 10:22 -0400, Jeff Barber wrote:

> problem.  However, shouldn't the TCP_SND_QUEUELEN (32) and TCP_SND_BUF
> (8 * MSS) values be a limit to the maximum number of "outstanding"
> pbufs? 

Yes.  TCP_SND_BUF should cover all packets in flight from the
application until they are acked by the other end. 


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