#ifndef _NETINET_UDP_H #define _NETINET_UDP_H #ifdef __cplusplus extern "C" { #endif #include #include #ifdef _GNU_SOURCE #define uh_sport source #define uh_dport dest #define uh_ulen len #define uh_sum check #endif struct udphdr { uint16_t uh_sport; uint16_t uh_dport; uint16_t uh_ulen; uint16_t uh_sum; }; #define UDP_CORK 1 #define UDP_ENCAP 100 #define UDP_ENCAP_ESPINUDP_NON_IKE 1 #define UDP_ENCAP_ESPINUDP 2 #define UDP_ENCAP_L2TPINUDP 3 #define SOL_UDP 17 #ifdef __cplusplus } #endif #endif