TCP/IP problem : 'Still waiting for mbuf cluster'

Sylvain Prestavoine sylvain.prestavoine at
Wed Sep 13 12:58:10 UTC 2006

----- Original Message ----- 
From: "Sylvain Prestavoine" <sylvain.prestavoine at>
> But why the problem appear when the TCP client send one message window
> update or
> window is null ?
> Why that disrupt the RTEMS stack IP ?
> The flow control shouldn't have cause this effect, no ?
> I don't understand it.

Is it the 'silly window syndrome' ?
Because this problem appear with an client software particularly slow.
In use with telnet program, it working properly...
(  my application send a lot of byte after receive a command ).


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