1 /* udp_var.h 4.2 81/11/15 */ 2 3 struct udpiphdr { 4 struct ipovly ui_i; /* overlaid ip structure */ 5 struct udphdr ui_u; /* udp header */ 6 }; 7 #define ui_next ui_i.ih_next 8 #define ui_prev ui_i.ih_prev 9 #define ui_x1 ui_i.ih_x1 10 #define ui_pr ui_i.ih_pr 11 #define ui_len ui_i.ih_len 12 #define ui_src ui_i.ih_src 13 #define ui_dst ui_i.ih_dst 14 #define ui_sport ui_u.uh_sport 15 #define ui_dport ui_u.uh_dport 16 #define ui_ulen ui_u.uh_ulen 17 #define ui_sum ui_u.uh_sum 18 19 #ifdef KERNEL 20 struct inpcb udb; 21 #endif 22