usr/src/uts/common/netinet/udp_var.h

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