Hi, I am trying to modify the kernel networking code and have a question regarding the sk_buff structure which is used to store the details of a packet. In this structure there are pointers called headroom, data, tailroom and end. Does anyone know what these are used for. Or can anyone point me to a good explanation for these fields. I wanted to know how exactly they are populated ? Whether the headroom contains the different headers ? What does the tailroom contain ? Thanks, Rahul. -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list