Re: [lwip-users] Length of the packet from low_level_input()

[Martin Velek]

Hi,

>  Assuming your call to netif_add() uses tcpip_input as its
> last parameter, there is no need for additional locking (the frames are
> simply posted into an mbox which is inherently protected)

I would like to point out, the netif_* functions should not be used at
all when tcp_ip thread is running. Use netifapi_netif_* instead. See
http://lwip.wikia.com/wiki/Initialization_using_tcpip.c

Martin