Yes,Its the TCP-level ACK packet. Kieran Mansley wrote: > > On Mon, 2008-02-04 at 04:59 -0800, ramash wrote: >> We have used manual semaphores to receive acknowledgment from the >> client,that semaphore is removed > > By acknowledgement, do you mean a TCP-level ACK packet, or something > your application is sending? > > I'm still not quite sure what the problem is you're having. TCP does > send ACKs by default for every other packet (it's a little less overhead > than sending for every packet) so if you're relying on getting one for > every packet you're out of luck. If I've misunderstood, and your > problem is something else, could you explain it in more detail, > including which API you're using, how you're using it, and whether the > port of lwIP to your hardware was done by someone else or by yourself. > > Perhaps some small examples of the code that you're using, together with > where you're seeing a problem, or even a wireshark/ethereal packet > capture would help explain things. > > Kieran > > > > _______________________________________________ > lwip-users mailing list > [email protected] > http://lists.nongnu.org/mailman/listinfo/lwip-users > >
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