Hi Itzik, On Tue, Nov 07, 2017 at 06:40:52PM +0200, Itzik Levi wrote: > Hi Sylvain, > > Thanks for the response! > > Just tried disabling both CORE_LOCKING and CORE_LOCKING_INPUT and > unfortunately encountered the same problem. > > I'm probably missing something, but what... loss-less stream works > excellent, without any corruption, might be some kind of internal tcp queue > corruption while congested?
It looks like a thread safety issue, but you seem to do things well (PPPAPI, pppos_input_tcpip, socket API, rx/tx mutex), but could you try setting LWIP_NETCONN_FULLDUPLEX since you are using rx and tx from multiple threads ? Sylvain
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