From aec76c6e8e5702144522f0061bc102d26e10b97c Mon Sep 17 00:00:00 2001
From: Ondrej Filip <feela@network.cz>
Date: Tue, 13 Apr 1999 18:21:53 +0000
Subject: [PATCH] IPv6 changes.

---
 proto/ospf/config.Y |  4 +++-
 proto/ospf/ospf.c   | 10 ++++++----
 proto/ospf/ospf.h   | 22 +++++++++++++++-------
 3 files changed, 24 insertions(+), 12 deletions(-)

diff --git a/proto/ospf/config.Y b/proto/ospf/config.Y
index 3f416237..9840def0 100644
--- a/proto/ospf/config.Y
+++ b/proto/ospf/config.Y
@@ -14,6 +14,8 @@ CF_DECLS
 
 CF_KEYWORDS(OSPF, AREA)
 
+%type <i> idval
+
 CF_GRAMMAR
 
 CF_ADDTO(proto, ospf_proto '}')
@@ -29,7 +31,7 @@ ospf_proto:
  | ospf_proto ospf_area ';'
  ;
 
-ospf_area: AREA IPA {
+ospf_area: AREA idval ';' {
     ((struct ospf_config *)this_proto)->area = $2;
  }
  ;
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 79d29a99..fbbc68d7 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -91,7 +91,7 @@ byte
 ospf_iface_clasify(struct iface *ifa)
 {
   if((ifa->flags & (IF_MULTIACCESS|IF_MULTICAST))==
-    IF_MULTIACCESS|IF_MULTICAST) return OSPF_IM_MULTICAST;
+    IF_MULTIACCESS|IF_MULTICAST) return OSPF_IM_BROADCAST;
   if((ifa->flags & (IF_MULTIACCESS|IF_MULTICAST))==
     IF_MULTIACCESS) return OSPF_IM_NBMA;
   return OSPF_IM_PTP;
@@ -112,9 +112,11 @@ ospf_iface_default(struct ospf_iface *ifa)
   ifa->autype=0;
   for(i=0;i<8;i++) ifa->aukey[i]=0;
   ifa->options=0;
-  ifa->dr=ipa_from_u32(0x00000000);
-  ifa->bdr=ipa_from_u32(0x00000000);
-  ifa->mode=ospf_iface_clasify(ifa->iface);
+  ifa->drip=ipa_from_u32(0x00000000);
+  ifa->drid=0;
+  ifa->bdrip=ipa_from_u32(0x00000000);
+  ifa->bdrid=0;
+  ifa->type=ospf_iface_clasify(ifa->iface);
 }
 
 void
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index 44a8e79f..2965d8e7 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -10,12 +10,18 @@
 #define _BIRD_OSPF_H_
 
 #define OSPF_PROTO 89
+#ifndef IPV6
 #define AllSPFRouters ipa_from_u32(0xe0000005)	/* 224.0.0.5 */
 #define AllDRouters ipa_from_u32(0xe0000006)	/* 224.0.0.6 */
+#else
+#error Multicast address not defined
+#endif
+
 
 struct ospf_config {
   struct proto_config c;
-  ip_addr area;		/* Area ID  !!! This is wrong !!! */
+  u32 area;		/* Area ID  !!! This is wrong !!!
+                         * Should respect interface */
   list iface_list;
 };
 
@@ -35,12 +41,14 @@ struct ospf_iface {
   u16 autype;
   u8 aukey[8];
   u8 options;
-  ip_addr dr;		/* Designated router */
-  ip_addr bdr;		/* Backup DR */
-  byte mode;
-#define OSPF_IM_MULTICAST 0
-#define OSPF_IM_PTP 1
-#define OSPF_IM_NBMA 2
+  ip_addr drip;		/* Designated router */
+  u32 drid;
+  ip_addr bdrip;	/* Backup DR */
+  u32 bdrid;
+  int type;
+#define OSPF_IM_BROADCAST 0
+#define OSPF_IM_NBMA 1
+#define OSPF_IM_PTP 2
 
 /* Default values for interface parameters */
 #define COST_D 10