1 #ifndef _NETINET_UDP_H 2 #define _NETINET_UDP_H 3 4 #ifdef __cplusplus 5 extern "C" { 6 #endif 7 8 #include <features.h> 9 #include <stdint.h> 10 11 #ifdef _GNU_SOURCE 12 #define uh_sport source 13 #define uh_dport dest 14 #define uh_ulen len 15 #define uh_sum check 16 #endif 17 18 struct udphdr { 19 uint16_t uh_sport; 20 uint16_t uh_dport; 21 uint16_t uh_ulen; 22 uint16_t uh_sum; 23 }; 24 25 #define UDP_CORK 1 26 #define UDP_ENCAP 100 27 #define UDP_NO_CHECK6_TX 101 28 #define UDP_NO_CHECK6_RX 102 29 #define UDP_SEGMENT 103 30 #define UDP_GRO 104 31 32 #define UDP_ENCAP_ESPINUDP_NON_IKE 1 33 #define UDP_ENCAP_ESPINUDP 2 34 #define UDP_ENCAP_L2TPINUDP 3 35 #define UDP_ENCAP_GTP0 4 36 #define UDP_ENCAP_GTP1U 5 37 #define UDP_ENCAP_RXRPC 6 38 39 #define SOL_UDP 17 40 41 #ifdef __cplusplus 42 } 43 #endif 44 45 #endif 46