* Copyright (c) 1982, 1986, 1989 Regents of the University of California.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* from: @(#)udp_var.h 7.7 (Berkeley) 6/28/90
* $Id: udp_var.h,v 1.3 1993/11/07 17:48:16 wollman Exp $
#ifndef _NETINET_UDP_VAR_H_
#define _NETINET_UDP_VAR_H_ 1
* 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
int udps_ipackets
; /* total input packets */
int udps_hdrops
; /* packet shorter than header */
int udps_badsum
; /* checksum error */
int udps_badlen
; /* data length larger than packet */
int udps_noport
; /* no socket on port */
int udps_noportbcast
; /* of above, arrived as broadcast */
int udps_fullsock
; /* not delivered, input socket full */
int udpps_pcbcachemiss
; /* input packets missing pcb cache */
int udps_opackets
; /* total output packets */
#define UDP_TTL 30 /* default time to live for UDP packets */
extern struct udpstat udpstat
;
extern u_long udp_sendspace
;
extern u_long udp_recvspace
;
#endif /* _NETINET_UDP_VAR_H_ */