1 /* udp.h 4.2 81/11/15 */ 2 3 /* 4 * Udp protocol header. 5 */ 6 struct udphdr { 7 u_short uh_sport; /* source port */ 8 u_short uh_dport; /* destination port */ 9 short uh_ulen; /* udp length */ 10 u_short uh_sum; /* udp checksum */ 11 }; 12