nest/iface.h

   1 /*
   2  *      BIRD Internet Routing Daemon -- Network Interfaces
   3  *
   4  *      (c) 1998 Martin Mares <mj@ucw.cz>
   5  *
   6  *      Can be freely distributed and used under the terms of the GNU GPL.
   7  */
   8
   9 #ifndef _BIRD_IFACE_H_
  10 #define _BIRD_IFACE_H_
  11
  12 #include <lib/lists.h>
  13
  14 struct iface {
  15   node n;
  16   char *name;
  17   unsigned flags;
  18   struct ifa *ifa;                      /* First address is primary */
  19 };
  20
  21 #define IF_UP 1
  22 #define IF_MULTIACCESS 2
  23 #define IF_UNNUMBERED 4
  24 #define IF_BROADCAST 8
  25 #define IF_MULTICAST 16
  26 #define IF_TUNNEL 32
  27
  28 /* Interface address */
  29
  30 struct ifa {
  31   struct ifa *next;
  32   ip_addr ip;                           /* IP address of this host */
  33   ip_addr prefix;                       /* Network prefix */
  34   unsigned pxlen;                       /* Prefix length */
  35   ip_addr brd;                          /* Broadcast address */
  36 };
  37
  38 #endif