/*Standard Encapsulation Functions*/
int ethernet_encap(struct packet *new, const struct const_packet *old);
+int ethernet_vlan_encap(struct packet *new, const struct const_packet *old);
int linux_cooked_encap(struct packet *new, const struct const_packet *old);
int ipv4_encap(struct packet *new, const struct const_packet *old);
int ipv6_encap(struct packet *new, const struct const_packet *old);