Hi IS there any documentation available for the Linux kerel 2.2 or 2.4 TCP/IP implementation. I mean any explaination for the files : tcp_output.c tcp_input.c tcp.h sock.c skbuff.c in particular. Murgan _________________________________________________________ Click below to visit monsterindia.com and review jobs in India or Abroad http://monsterindia.rediff.com/jobs -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/