open source IP stack for pic

i have been browsing around today and managed to come across this open source ip stack.

http://www.sics.se/~adam/uip/index.php/Main_Page

i noted there is a port to a pic micro 18f with the microchip ethernet chip.

http://fjun.com/projects/doku.php?id=hardsoftware:uip

might be something worth looking into further.

ps, feel free to move this if needed