Raw Packet code containing security bits

I wonder if anyone here could perhaps of be assistance, Im currently playing with implementing certain things in trusted bsd to do with ip security classes and how the system responds to security bits, and implementing certain things the stack etc. However my first piece of test code playing with

Raw Packet code containing security bits

I wonder if anyone here could perhaps of be assistance, Im currently playing with implementing certain things in trusted bsd to do with ip security classes and how the system responds to security bits, and implementing certain things the stack etc. However my first piece of test code playing with