On 18 Sep 2010, at 15:33, Zahir Lalani wrote: > Hi All > > Wondering if you can point me in the right direction. > > I have written a custom protocol to send data between a desktop app and our > embedded system which uses lwIP. In recent weeks I have played around with > the opts settings based on what I have read-up and have got the throughput > working much better. When I am on a wired network – I don’t see any errors > and the system works great. > > Using the same code with my laptop on a wireless connection, it is expectedly > slower, but I also get more errors where the desktop app never gets an ack > (from the server application) and has to retry. Sometimes the errors cause > the server end to completely lock up, and pings don’t even respond. I know > it’s a really open question, but I am no expert on tcp and need to know where > to look for issues.
A packet capture would be a good place to start so we can see exactly what's happening. Kieran _______________________________________________ lwip-users mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/lwip-users
