commit 12ef2055853388289a4963dc38379d4b4ee091fe
author Jonathan Hart <jono@onlab.us> Tue Mar 10 13:58:13 2015 -0700
committer Gerrit Code Review <gerrit@onlab.us> Wed Mar 11 19:05:58 2015 +0000
tree 22c832bcc189565ec22168fb136b4e5446cb5af5
parent b6acc7b239e2178a2423d79b3f5d35ec2b1e85e4

Use higher priorites for longer prefixes

Change-Id: I208e6be5c46041e8019dec7940e28dad1f08f3ed

apps/bgprouter/src/main/java/org/onosproject/bgprouter/BgpRouter.java

diff --git a/apps/bgprouter/src/main/java/org/onosproject/bgprouter/BgpRouter.java b/apps/bgprouter/src/main/java/org/onosproject/bgprouter/BgpRouter.java
index b6c921e..413401a 100644
--- a/apps/bgprouter/src/main/java/org/onosproject/bgprouter/BgpRouter.java
+++ b/apps/bgprouter/src/main/java/org/onosproject/bgprouter/BgpRouter.java
@@ -85,7 +85,8 @@
 
     private static final String BGP_ROUTER_APP = "org.onosproject.bgprouter";
 
-    private static final int PRIORITY = 1;
+    private static final int PRIORITY_OFFSET = 100;
+    private static final int PRIORITY_MULTIPLIER = 5;
 
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     protected CoreService coreService;
@@ -269,8 +270,11 @@
                 .group(group.id())
                 .build();
 
+
+        int priority = prefix.prefixLength() * PRIORITY_MULTIPLIER + PRIORITY_OFFSET;
+
         return new DefaultFlowRule(deviceId, selector, treatment,
-                                   PRIORITY, appId, 0, true,
+                                   priority, appId, 0, true,
                                    FlowRule.Type.IP);
     }