* Copyright (c) 1982, 1986 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
* @(#)udp_var.h 7.1 (Berkeley) %G%
* UDP kernel structures and variables.
struct ipovly ui_i
; /* overlaid ip structure */
struct udphdr ui_u
; /* udp header */
#define ui_next ui_i.ih_next
#define ui_prev ui_i.ih_prev
#define ui_len ui_i.ih_len
#define ui_src ui_i.ih_src
#define ui_dst ui_i.ih_dst
#define ui_sport ui_u.uh_sport
#define ui_dport ui_u.uh_dport
#define ui_ulen ui_u.uh_ulen
#define ui_sum ui_u.uh_sum
#define UDP_TTL 30 /* time to live for UDP packets */