From: rgirada <rgirada@vmware.com>
Date: Mon, 4 Feb 2019 13:16:25 +0000 (-0800)
Subject: ospf6d: Added changes to track route-map usage
X-Git-Tag: 7.1_pulled~273^2~3
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=64957b279cf56216f7849c1c1999ed6b7fcdd2c1;p=matthieu%2Ffrr.git

ospf6d: Added changes to track route-map usage

Made changes and updated the routemap applied
counter in the following flows.
1.Increment the routemap applied counter when route map
  attached to a redistribution list.
  The counter will be updated if the routemap exists.
2.Decrement when route map removed / modified from a
  redistribution  list.
3.Increment/decrement when route map create/delete
  callback triggered.

Signed-off-by: RajeshGirada <rgirada@vmware.com>
---

diff --git a/ospf6d/ospf6_asbr.c b/ospf6d/ospf6_asbr.c
index 671267aa05..3153c29aa1 100644
--- a/ospf6d/ospf6_asbr.c
+++ b/ospf6d/ospf6_asbr.c
@@ -856,16 +856,22 @@ void ospf6_asbr_lsentry_remove(struct ospf6_route *asbr_entry)
 
 static void ospf6_asbr_routemap_set(int type, const char *mapname)
 {
-	if (ospf6->rmap[type].name)
+	if (ospf6->rmap[type].name) {
+		route_map_counter_decrement(ospf6->rmap[type].map);
 		free(ospf6->rmap[type].name);
+	}
 	ospf6->rmap[type].name = strdup(mapname);
 	ospf6->rmap[type].map = route_map_lookup_by_name(mapname);
+	route_map_counter_increment(ospf6->rmap[type].map);
 }
 
 static void ospf6_asbr_routemap_unset(int type)
 {
 	if (ospf6->rmap[type].name)
 		free(ospf6->rmap[type].name);
+
+	route_map_counter_decrement(ospf6->rmap[type].map);
+
 	ospf6->rmap[type].name = NULL;
 	ospf6->rmap[type].map = NULL;
 }
@@ -939,6 +945,10 @@ static void ospf6_asbr_routemap_update(const char *mapname)
 						"%s: route-map %s update, reset redist %s",
 						__PRETTY_FUNCTION__, mapname,
 						ZROUTE_NAME(type));
+
+				route_map_counter_increment(
+					ospf6->rmap[type].map);
+
 				ospf6_asbr_distribute_list_update(type);
 			}
 		} else