Re: [lwip-users] pbuf misuse or snd_queuelen corruption.

[address@hidden]

 Andrew Foster wrote:
> However, I still have an
> allocation on reception of data and a free when receiving unsupported
> packet types (!IP or !ARP). These would still happen from context of the
> low level input and not the tcpip_thread. Should this be restructured as
> well?
That should be protected by setting SYS_LIGHTWEIGHT_PROT to 1. Many 
drivers use lwIP this way. The ARP problem was a bug in lwIP and its 
example drivers which was fixed around 1.3.0.

Simon