From 508c65f02fe49319ce4b0b40dbf0f2193ddc899f Mon Sep 17 00:00:00 2001
From: Kanzhe Jiang <kanzhe.jiang@bigswitch.com>
Date: Sat, 31 Mar 2012 16:46:30 -0700
Subject: [PATCH] Topology service can provide alternative broadcast port given
a src/dst pair
---
.../floodlightcontroller/topology/ITopologyService.java | 9 +++++++++
.../floodlightcontroller/topology/TopologyManager.java | 5 +++++
2 files changed, 14 insertions(+)
diff --git a/src/main/java/net/floodlightcontroller/topology/ITopologyService.java b/src/main/java/net/floodlightcontroller/topology/ITopologyService.java
index ebc3a7618..eba4ada8d 100644
--- a/src/main/java/net/floodlightcontroller/topology/ITopologyService.java
+++ b/src/main/java/net/floodlightcontroller/topology/ITopologyService.java
@@ -43,6 +43,15 @@ public interface ITopologyService extends IFloodlightService {
public boolean isAllowed(long sw, short portId);
+ /**
+ * If the dst is not allowed by the higher-level topology, this method provides
+ * the topologically equivalent broadcast port.
+ * @param src
+ * @param dst
+ * @return the allowed broadcast port
+ */
+ public NodePortTuple getAllowedOutgoingBroadcastPort(NodePortTuple src, NodePortTuple dst);
+
public boolean isIncomingBroadcastAllowed(long sw, short portId);
public boolean isInSameBroadcastDomain(long s1, short p1, long s2, short p2);
diff --git a/src/main/java/net/floodlightcontroller/topology/TopologyManager.java b/src/main/java/net/floodlightcontroller/topology/TopologyManager.java
index cd0392a3d..e36ef9411 100644
--- a/src/main/java/net/floodlightcontroller/topology/TopologyManager.java
+++ b/src/main/java/net/floodlightcontroller/topology/TopologyManager.java
@@ -370,6 +370,11 @@ IRoutingService, ILinkDiscoveryListener {
return currentInstance.isAllowed(sw, portId);
}
+ @Override
+ public NodePortTuple getAllowedOutgoingBroadcastPort(NodePortTuple src, NodePortTuple dst) {
+ return null;
+ }
+
@Override
public boolean isIncomingBroadcastAllowed(long sw, short portId) {
return currentInstance.isIncomingBroadcastAllowedOnSwitchPort(sw, portId);
--
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