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   unsigned mtu;
  19   struct ifa *ifa;                      /* First address is primary */
  20 };
  21
  22 #define IF_UP 1
  23 #define IF_MULTIACCESS 2
  24 #define IF_UNNUMBERED 4
  25 #define IF_BROADCAST 8
  26 #define IF_MULTICAST 16
  27 #define IF_TUNNEL 32
  28
  29 /* Interface address */
  30
  31 struct ifa {
  32   struct ifa *next;
  33   ip_addr ip;                           /* IP address of this host */
  34   ip_addr prefix;                       /* Network prefix */
  35   unsigned pxlen;                       /* Prefix length */
  36   ip_addr brd;                          /* Broadcast address */
  37   struct neighbor *neigh;               /* List of neighbors on this interface */
  38 };
  39
  40 #endif