4 files changed, 27 insertions, 47 deletions
diff --git a/nest/bird.h b/nest/bird.h
index e8c33189..062e5fd1 100644
--- a/nest/bird.h
+++ b/nest/bird.h
@@ -11,12 +11,7 @@
 
 #include <sysdep/config.h>
 #include <lib/birdlib.h>
-
-#ifndef IPV6
-#include <nest/ipv4.h>
-#else
-#include <nest/ipv6.h>
-#endif
+#include <lib/ip.h>
 
 extern u32 router_id;			/* Our Router ID */
 extern u16 this_as;			/* Our Autonomous System Number */
diff --git a/nest/iface.h b/nest/iface.h
index 2d0d7573..7b85ece0 100644
--- a/nest/iface.h
+++ b/nest/iface.h
@@ -9,4 +9,30 @@
 #ifndef _BIRD_IFACE_H_
 #define _BIRD_IFACE_H_
 
+#include <lib/lists.h>
+
+struct iface {
+  node n;
+  char *name;
+  unsigned flags;
+  struct ifa *ifa;			/* First address is primary */
+};
+
+#define IF_UP 1
+#define IF_MULTIACCESS 2
+#define IF_UNNUMBERED 4
+#define IF_BROADCAST 8
+#define IF_MULTICAST 16
+#define IF_TUNNEL 32
+
+/* Interface address */
+
+struct ifa {
+  struct ifa *next;
+  ip_addr ip;				/* IP address of this host */
+  ip_addr prefix;			/* Network prefix */
+  unsigned pxlen;			/* Prefix length */
+  ip_addr brd;				/* Broadcast address */
+};
+
 #endif
diff --git a/nest/ipv4.h b/nest/ipv4.h
deleted file mode 100644
index 75242298..00000000
--- a/nest/ipv4.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- *	BIRD -- IP Addresses et Cetera for IPv4
- *
- *	(c) 1998 Martin Mares <mj@ucw.cz>
- *
- *	Can be freely distributed and used under the terms of the GNU GPL.
- */
-
-#ifndef _BIRD_IPV4_H_
-#define _BIRD_IPV4_H_
-
-#include <netinet/in.h>
-
-typedef struct ipv4_addr {
-  u32 addr;
-} ip_addr;
-
-#define ipa_equal(x,y) ((x).addr == (y).addr)
-
-#endif
diff --git a/nest/ipv6.h b/nest/ipv6.h
deleted file mode 100644
index 5d5e3544..00000000
--- a/nest/ipv6.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- *	BIRD -- IP Addresses et Cetera for IPv6
- *
- *	(c) 1998 Martin Mares <mj@ucw.cz>
- *
- *	Can be freely distributed and used under the terms of the GNU GPL.
- */
-
-#ifndef _BIRD_IPV4_H_
-#define _BIRD_IPV4_H_
-
-#include <netinet/in.h>
-#include <string.h>
-
-typedef struct ipv4_addr {
-  u32 addr[4];
-} ip_addr;
-
-#define ipa_equal(x,y) (!memcmp(&(x),&(y),sizeof(ip_addr)))
-
-#endif