From ab56f6b16fd9401565a066122be3231dccd24fb6 Mon Sep 17 00:00:00 2001
From: Ondrej Filip <feela@network.cz>
Date: Thu, 24 Feb 2000 00:26:10 +0000
Subject: Area work and router LSA starts when interface goes up.

---
 proto/ospf/iface.c    |  3 +++
 proto/ospf/ospf.c     |  5 ++++-
 proto/ospf/ospf.h     |  1 +
 proto/ospf/topology.c | 34 ++++++++++++++++++++++++++++++++++
 proto/ospf/topology.h |  1 +
 5 files changed, 43 insertions(+), 1 deletion(-)

(limited to 'proto')

diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index 0ee5e685..cd8b035d 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -40,6 +40,7 @@ ospf_int_sm(struct ospf_iface *ifa, int event)
     case ISM_UP:
       if(ifa->state==OSPF_IS_DOWN)
       {
+        /* Now, nothing should be adjacent */
         restart_hellotim(ifa);
         if((ifa->type==OSPF_IT_PTP) || (ifa->type==OSPF_IT_VLINK))
         {
@@ -57,6 +58,7 @@ ospf_int_sm(struct ospf_iface *ifa, int event)
              restart_waittim(ifa);
           }
         }
+	addifa_rtlsa(ifa);
       }
       break;
     case ISM_BACKS:
@@ -307,6 +309,7 @@ ospf_if_notify(struct proto *p, unsigned flags, struct iface *iface)
     ifa->waitint=0;
     ospf_add_timers(ifa,p->pool);
     add_tail(&((struct proto_ospf *)p)->iface_list, NODE ifa);
+    ifa->state=OSPF_IS_DOWN;
     ospf_int_sm(ifa, ISM_UP);
   }
 
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 1805ac3f..1cf6175a 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -22,7 +22,10 @@ ospf_start(struct proto *p)
   po->firstarea->gr=ospf_top_new(po);
   po->firstarea->next=NULL;
   po->firstarea->areaid=0;
-  
+
+  po->areano=0;		/* Waiting for interfaces comming up */
+  po->firstarea=NULL;
+  po->areaslab=sl_new(p->pool, sizeof(struct ospf_area));
   return PS_UP;
 }
 
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index 647debad..05e79e73 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -220,6 +220,7 @@ struct proto_ospf {
   list iface_list;		/* Interfaces we really use */
   int areano;			/* Number of area I belong to */
   struct ospf_area *firstarea;
+  slab *areaslab;
 };
 
 static int ospf_start(struct proto *p);
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c
index db2065bb..60dbd4f9 100644
--- a/proto/ospf/topology.c
+++ b/proto/ospf/topology.c
@@ -23,6 +23,40 @@
 #define HASH_LO_STEP 2
 #define HASH_LO_MIN 8
 
+void
+addifa_rtlsa(struct ospf_iface *ifa)
+{
+  struct ospf_area *oa;
+  struct proto_ospf *po;
+
+  po=ifa->proto;
+  oa=po->firstarea;
+
+  while(oa!=NULL)
+  {
+    if(oa->areaid==ifa->area) break;
+    oa=oa->next;
+  }
+ 
+  if(oa!=NULL)	/* Known area */
+  {
+    /**/;
+  }
+  else	/* New area */
+  {
+    po->areano++;
+    oa=po->firstarea;
+    po->firstarea=sl_alloc(po->areaslab);
+    po->firstarea->next=oa;
+    po->firstarea->areaid=ifa->area;
+    po->firstarea->gr=ospf_top_new(po);
+  }
+
+  /* FIXME Go on, change router lsa, bits and so on... */
+}
+
+  
+
 static void
 ospf_top_ht_alloc(struct top_graph *f)
 {
diff --git a/proto/ospf/topology.h b/proto/ospf/topology.h
index f102851a..ec0704cd 100644
--- a/proto/ospf/topology.h
+++ b/proto/ospf/topology.h
@@ -36,6 +36,7 @@ void ospf_top_dump(struct top_graph *);
 struct top_hash_entry *ospf_hash_find(struct top_graph *, u32 lsa, u32 rtr, u32 type);
 struct top_hash_entry *ospf_hash_get(struct top_graph *, u32 lsa, u32 rtr, u32 type);
 void ospf_hash_delete(struct top_graph *, struct top_hash_entry *);
+void addifa_rtlsa(struct ospf_iface *ifa);
 
 struct top_graph_rtlsa {
   u8 Vbit;
-- 
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