Re: [lwip-users] Retransmission of a already acknowlegded package

2014-07-10 Thread Sergio R. Caprile
Well, Christian, I don't have any expertise on the NO_SYS=0 world, but I can tell you that you normally don't "implemented the port function". You don't port lwIP to an OS unless you know exactly what you are doing, you normally get a port for your OS and ask your OS port maintainers when you have

Re: [lwip-users] Retransmission of a already acknowlegded package.

2014-07-10 Thread Christian
Hi again, the last days I tried to get the stack working with NO_SYS=0 set. I've implemented the port function. But it's not working. I always get a LWIP ASSERT "pbuf_free: p->ref > 0" message. I don't understand what this means and how I can find the reason. Any hints from your side? Thanks BR C