915 struct l2_fhdr {  struct
916 	uint32_t l2_fhdr_status;  argument
936 	uint32_t l2_fhdr_hash;  argument
938 	uint16_t l2_fhdr_pkt_len;  argument
939 	uint16_t l2_fhdr_vlan_tag;  argument
940 	uint16_t l2_fhdr_ip_xsum;  argument
941 	uint16_t l2_fhdr_tcp_udp_xsum;  argument
943 	uint16_t l2_fhdr_vlan_tag;  argument
944 	uint16_t l2_fhdr_pkt_len;  argument
945 	uint16_t l2_fhdr_tcp_udp_xsum;  argument
946 	uint16_t l2_fhdr_ip_xsum;  argument