Sir/Madam Now i am working on a kernel module, whose work is to fill the sk_buff by own and and send the packet to the own NIC. Main aim is to bypass the Network stack(UDP & IP layer). I am fill most of sk_buff members, and call dev_queue_xmit(), but the result is 'Segmentation fault'. I am not gettng how to fill the net_device structure. Please help me soon. My id is chinu_cpp@xxxxxxxxxx Waiting for your replay..... Bye Chinmaya __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/