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└─⟦0f0f313e4⟧ Bits:30004764 SW95709I.2F TCP/IP Update 1
└─⟦0f0f313e4⟧ UNIX Filesystem
└─⟦67681715f⟧ »SSU.4a/new/usr/include/netinet/udp_var.h.Z«
└─⟦this⟧
/*
* 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 2.1 - 89/04/21
*/
#ifndef _h_UDP_VAR
#define _h_UDP_VAR
#ident "@(#)udp_var.h 2.2 - 90/11/02"
/*
* UDP kernel structures and variables.
*/
struct udpiphdr {
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_x1 ui_i.ih_x1
#define ui_pr ui_i.ih_pr
#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
struct udpstat {
#ifdef OLDSTAT
int udps_hdrops;
int udps_badsum;
int udps_badlen;
#else
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 */
/* output statistics: */
int udps_opackets; /* total output packets */
#endif /* OLDSTAT */
};
#define UDP_TTL 30 /* time to live for UDP packets */
#ifdef KERNEL
extern struct inpcb udb;
extern struct udpstat udpstat;
#endif
#endif /* _h_UDP_VAR */