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- /*
- * $Header: /ax/networking:include/netinet/udp_var.h:networking 1.2 $
- * $Source: /ax/networking:include/netinet/udp_var.h: $
- *
- * Copyright (c) 1988 Acorn Computers Ltd., Cambridge, England
- *
- * $Log: udp_var.h,v $
- * Revision 1.2 95/06/13 14:38:32 kwelton
- * Global variables udb and udpstat were declared as externs. This stops
- * them being linked as COMMON data symbols, which the AOF linker cannot
- * cope with very well.
- *
- * Revision 1.1 95/01/11 10:17:10 kwelton
- * Initial revision
- *
- * Revision 1.3 88/06/17 20:28:26 beta
- * Acorn Unix initial beta version
- *
- */
- /* @(#)udp_var.h 1.1 87/07/01 3.2/4.3NFSSRC */
- /*
- * 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) 6/5/86
- */
-
- /*
- * 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 {
- int udps_hdrops;
- int udps_badsum;
- int udps_badlen;
- };
-
- #define UDP_TTL 30 /* time to live for UDP packets */
-
- #ifdef KERNEL
- extern struct inpcb udb;
- extern struct udpstat udpstat;
- #endif
-
- /* EOF udp_var.h */
-