Hi I have had similar problem, solution for my implementation lwip was to increase polling frequency of ethernet thread.
> I'm using lwIP 1.1 with all of the latest updates and I'm having some > trouble. > Against a Linux 2.4 server, data reception is disgustingly slow. > Basically what happens is that when lwIP sends one of its duplicate acks > the server will then wait 200ms and resend the packet that was acked? > An ethereal trace is attached. Note packet 12, which is acked by packet > 13. Then it is acked again by packet 15. The linux box waits 200ms > before *retransmitting* packet 12? > > Eric > > -- > In Heaven: > The French cook, The British are the police, and the Germans are the > mechanics. > In Hell: > The Germans are the police, the British are the cooks, and the French > are the mechanics. > > _______________________________________________ > lwip-users mailing list > [email protected] > http://lists.nongnu.org/mailman/listinfo/lwip-users _______________________________________________ lwip-users mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/lwip-users
