case RTE_PTYPE_L2_ETHER_QINQ: return "L2_ETHER_QINQ";
case RTE_PTYPE_L2_ETHER_PPPOE: return "L2_ETHER_PPPOE";
case RTE_PTYPE_L2_ETHER_FCOE: return "L2_ETHER_FCOE";
case RTE_PTYPE_L2_ETHER_QINQ: return "L2_ETHER_QINQ";
case RTE_PTYPE_L2_ETHER_PPPOE: return "L2_ETHER_PPPOE";
case RTE_PTYPE_L2_ETHER_FCOE: return "L2_ETHER_FCOE";
case RTE_PTYPE_L4_SCTP: return "L4_SCTP";
case RTE_PTYPE_L4_ICMP: return "L4_ICMP";
case RTE_PTYPE_L4_NONFRAG: return "L4_NONFRAG";
case RTE_PTYPE_L4_SCTP: return "L4_SCTP";
case RTE_PTYPE_L4_ICMP: return "L4_ICMP";
case RTE_PTYPE_L4_NONFRAG: return "L4_NONFRAG";