4.3BSD - /usr/src/sys/netns/ns_if.h

   1: /*
   2:  * Copyright (c) 1985, 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:  *	@(#)ns_if.h	7.1 (Berkeley) 6/5/86
   7:  */
   8: 
   9: /*
  10:  * Interface address, xerox version.  One of these structures
  11:  * is allocated for each interface with an internet address.
  12:  * The ifaddr structure contains the protocol-independent part
  13:  * of the structure and is assumed to be first.
  14:  */
  15: 
  16: struct ns_ifaddr {
  17:     struct  ifaddr ia_ifa;      /* protocol-independent info */
  18: #define ia_addr ia_ifa.ifa_addr
  19: #define ia_broadaddr    ia_ifa.ifa_broadaddr
  20: #define ia_dstaddr  ia_ifa.ifa_dstaddr
  21: #define ia_ifp      ia_ifa.ifa_ifp
  22:     union   ns_net  ia_net;     /* network number of interface */
  23:     int ia_flags;
  24:     struct  ns_ifaddr *ia_next; /* next in list of internet addresses */
  25: };
  26: 
  27: /*
  28:  * Given a pointer to an ns_ifaddr (ifaddr),
  29:  * return a pointer to the addr as a sockadd_ns.
  30:  */
  31: 
  32: #define IA_SNS(ia) ((struct sockaddr_ns *)(&((struct ns_ifaddr *)ia)->ia_addr))
  33: /*
  34:  * ia_flags
  35:  */
  36: #define IFA_ROUTE   0x01        /* routing entry installed */
  37: 
  38: /* This is not the right place for this but where is? */
  39: #define ETHERTYPE_NS    0x0600
  40: 
  41: #ifdef  NSIP
  42: struct nsip_req {
  43:     struct sockaddr rq_ns;  /* must be ns format destination */
  44:     struct sockaddr rq_ip;  /* must be ip format gateway */
  45:     short rq_flags;
  46: };
  47: #endif
  48: 
  49: #ifdef  KERNEL
  50: struct  ns_ifaddr *ns_ifaddr;
  51: struct  ns_ifaddr *ns_iaonnetof();
  52: struct  ifqueue nsintrq;    /* XNS input packet queue */
  53: #endif

Defined variables

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Usage of this include