xref: /onnv-gate/usr/src/uts/common/netinet/udp_var.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * Copyright (c) 1982, 1986 Regents of the University of California.
3*0Sstevel@tonic-gate  * All rights reserved.  The Berkeley software License Agreement
4*0Sstevel@tonic-gate  * specifies the terms and conditions for redistribution.
5*0Sstevel@tonic-gate  */
6*0Sstevel@tonic-gate 
7*0Sstevel@tonic-gate /*
8*0Sstevel@tonic-gate  * UDP kernel structures and variables.
9*0Sstevel@tonic-gate  */
10*0Sstevel@tonic-gate 
11*0Sstevel@tonic-gate #ifndef	_NETINET_UDP_VAR_H
12*0Sstevel@tonic-gate #define	_NETINET_UDP_VAR_H
13*0Sstevel@tonic-gate 
14*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
15*0Sstevel@tonic-gate /* udp_var.h 1.8 88/08/19 SMI; from UCB 7.1 6/5/86	*/
16*0Sstevel@tonic-gate 
17*0Sstevel@tonic-gate #ifdef	__cplusplus
18*0Sstevel@tonic-gate extern "C" {
19*0Sstevel@tonic-gate #endif
20*0Sstevel@tonic-gate 
21*0Sstevel@tonic-gate struct	udpiphdr {
22*0Sstevel@tonic-gate 	struct 	ipovly ui_i;		/* overlaid ip structure */
23*0Sstevel@tonic-gate 	struct	udphdr ui_u;		/* udp header */
24*0Sstevel@tonic-gate };
25*0Sstevel@tonic-gate #define	ui_next		ui_i.ih_next
26*0Sstevel@tonic-gate #define	ui_prev		ui_i.ih_prev
27*0Sstevel@tonic-gate #define	ui_x1		ui_i.ih_x1
28*0Sstevel@tonic-gate #define	ui_pr		ui_i.ih_pr
29*0Sstevel@tonic-gate #define	ui_len		ui_i.ih_len
30*0Sstevel@tonic-gate #define	ui_src		ui_i.ih_src
31*0Sstevel@tonic-gate #define	ui_dst		ui_i.ih_dst
32*0Sstevel@tonic-gate #define	ui_sport	ui_u.uh_sport
33*0Sstevel@tonic-gate #define	ui_dport	ui_u.uh_dport
34*0Sstevel@tonic-gate #define	ui_ulen		ui_u.uh_ulen
35*0Sstevel@tonic-gate #define	ui_sum		ui_u.uh_sum
36*0Sstevel@tonic-gate 
37*0Sstevel@tonic-gate struct	udpstat {
38*0Sstevel@tonic-gate 	int	udps_hdrops;
39*0Sstevel@tonic-gate 	int	udps_badsum;
40*0Sstevel@tonic-gate 	int	udps_badlen;
41*0Sstevel@tonic-gate 	int	udps_fullsock;
42*0Sstevel@tonic-gate };
43*0Sstevel@tonic-gate 
44*0Sstevel@tonic-gate #define	UDP_TTL		30		/* time to live for UDP packets */
45*0Sstevel@tonic-gate 
46*0Sstevel@tonic-gate #ifdef	__cplusplus
47*0Sstevel@tonic-gate }
48*0Sstevel@tonic-gate #endif
49*0Sstevel@tonic-gate 
50*0Sstevel@tonic-gate #endif	/* _NETINET_UDP_VAR_H */
51