From: paul <paul>
Date: Sun, 22 Jun 2003 08:17:12 +0000 (+0000)
Subject: 2003-06-19 "Suraev, Vadim" <vadim.suraev@terayon.com>
X-Git-Tag: frr-2.0-rc1~3975
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=2e6b0bbbb44f67bd5664e6dd52c7cd4ad9286c06;p=mirror%2Ffrr.git

2003-06-19 "Suraev, Vadim" <vadim.suraev@terayon.com>

	* ospf_interface.c (ospf_vl_set_params): new router LSA is not
	generated when the cost of the routing entry for the virtual
	link endpoint has changed. If the cost to reach the virtual link's
	endpoint has changed, add router LSA timer for the backbone area.
---

diff --git a/ospfd/ospf_interface.c b/ospfd/ospf_interface.c
index 08bc7fbebc..8fa3fd6305 100644
--- a/ospfd/ospf_interface.c
+++ b/ospfd/ospf_interface.c
@@ -857,7 +857,7 @@ ospf_vl_delete (struct ospf *ospf, struct ospf_vl_data *vl_data)
   ospf_vl_data_free (vl_data);
 }
 
-void
+int
 ospf_vl_set_params (struct ospf_vl_data *vl_data, struct vertex *v)
 {
   int changed = 0;
@@ -891,19 +891,21 @@ ospf_vl_set_params (struct ospf_vl_data *vl_data, struct vertex *v)
   for (i = 0; i < ntohs (rl->links); i++)
     {
       switch (rl->link[i].type)
-	{
-	case LSA_LINK_TYPE_VIRTUALLINK:
-	  if (IS_DEBUG_OSPF_EVENT)
-	    zlog_info ("found back link through VL");
-	case LSA_LINK_TYPE_TRANSIT:
-	case LSA_LINK_TYPE_POINTOPOINT:
-	  vl_data->peer_addr = rl->link[i].link_data;
-	  if (IS_DEBUG_OSPF_EVENT)
-	    zlog_info ("%s peer address is %s\n",
-		       vl_data->vl_oi->ifp->name, inet_ntoa(vl_data->peer_addr));
-	  return;
-	}
+        {
+          case LSA_LINK_TYPE_VIRTUALLINK:
+            if (IS_DEBUG_OSPF_EVENT)
+              zlog_info ("found back link through VL");
+          case LSA_LINK_TYPE_TRANSIT:
+          case LSA_LINK_TYPE_POINTOPOINT:
+            vl_data->peer_addr = rl->link[i].link_data;
+          if (IS_DEBUG_OSPF_EVENT)
+            zlog_info ("%s peer address is %s\n",
+        	           vl_data->vl_oi->ifp->name, 
+        	           inet_ntoa(vl_data->peer_addr));
+          return changed;
+        }
     }
+  return changed;
 }
 
 
@@ -951,10 +953,18 @@ ospf_vl_up_check (struct ospf_area *area, struct in_addr rid,
 	      if (IS_DEBUG_OSPF_EVENT)
 		zlog_info ("ospf_vl_up_check(): VL is down, waking it up");
               SET_FLAG (oi->ifp->flags, IFF_UP);
-              OSPF_ISM_EVENT_SCHEDULE (oi, ISM_InterfaceUp);
+              OSPF_ISM_EVENT_EXECUTE(oi,ISM_InterfaceUp);
             }
 
-          ospf_vl_set_params (vl_data, v);
+         if (ospf_vl_set_params (vl_data, v))
+           {
+             if (IS_DEBUG_OSPF (ism, ISM_EVENTS))
+               zlog_info ("ospf_vl_up_check: VL cost change, scheduling router lsa refresh");
+             if(ospf->backbone)
+               ospf_router_lsa_timer_add(ospf->backbone);
+             else if (IS_DEBUG_OSPF (ism, ISM_EVENTS))
+               zlog_info ("ospf_vl_up_check: VL cost change, no backbone!");
+           }
         }
     }
 }