From c45f48fba5a0904f9c3512c3b42c38183fef348b Mon Sep 17 00:00:00 2001
From: Ondrej Filip <feela@network.cz>
Date: Tue, 2 May 2000 22:19:41 +0000
Subject: Aging of lsa database added.

---
 proto/ospf/topology.c | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

(limited to 'proto/ospf/topology.c')

diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c
index b448f51..a69c01a 100644
--- a/proto/ospf/topology.c
+++ b/proto/ospf/topology.c
@@ -150,17 +150,33 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length, struct proto_ospf *p)
     sizeof(struct ospf_lsa_header);
   return rt;
 }
+
+void
+age_timer_hook(timer *timer)
+{
+  struct ospf_area *oa=timer->data;
+  bird_clock_t delta;
+  struct top_hash_entry *en,*nxt;
+  int flush=0;
+
+  /* FIXME Fill flush! */
+
+  if((delta=now-oa->lage)>=AGINGDELTA)
+  {
+    WALK_SLIST_DELSAFE(en,nxt,oa->lsal) ospf_age(en,delta,flush,&oa->po->proto);
+    oa->lage=now;
+  }
+}
 	
 
 void
 addifa_rtlsa(struct ospf_iface *ifa)
 {
   struct ospf_area *oa;
-  struct proto_ospf *po;
+  struct proto_ospf *po=ifa->proto;
   u32 rtid;
   struct top_graph_rtlsa_link *li, *lih;
 
-  po=ifa->proto;
   rtid=po->proto.cf->global->router_id;
   DBG("%s: New OSPF area \"%d\" adding.\n", po->proto.name, ifa->an);
   oa=NULL;
@@ -181,6 +197,14 @@ addifa_rtlsa(struct ospf_iface *ifa)
     oa->gr=ospf_top_new(po);
     s_init_list(&(oa->lsal));
     oa->rt=NULL;
+    oa->lage=now;
+    oa->po=po;
+    oa->age_timer=tm_new(po->proto.pool);
+    oa->age_timer->data=oa;
+    oa->age_timer->randomize=0;
+    oa->age_timer->hook=age_timer_hook;
+    oa->age_timer->recurrent=AGINGDELTA;
+    tm_start(oa->age_timer,AGINGDELTA);
     po->areano++;
     DBG("%s: New OSPF area \"%d\" added.\n", po->proto.name, ifa->an);
   }
-- 
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