added enhanced reactive forwarding
diff --git a/apps/fwd/src/main/java/org/onlab/onos/fwd/ReactiveForwarding.java b/apps/fwd/src/main/java/org/onlab/onos/fwd/ReactiveForwarding.java
index 24cfe6f..9cb36e0 100644
--- a/apps/fwd/src/main/java/org/onlab/onos/fwd/ReactiveForwarding.java
+++ b/apps/fwd/src/main/java/org/onlab/onos/fwd/ReactiveForwarding.java
@@ -5,6 +5,7 @@
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onlab.onos.net.host.HostService;
import org.onlab.onos.net.packet.PacketProcessor;
import org.onlab.onos.net.packet.PacketService;
import org.onlab.onos.net.topology.TopologyService;
@@ -18,11 +19,14 @@
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected PacketService packetService;
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected HostService hostService;
+
private ReactivePacketProcessor processor;
@Activate
public void activate() {
- processor = new ReactivePacketProcessor(topologyService);
+ processor = new ReactivePacketProcessor(topologyService, hostService);
packetService.addProcessor(processor, PacketProcessor.ADVISOR_MAX + 1);
}
diff --git a/apps/fwd/src/main/java/org/onlab/onos/fwd/ReactivePacketProcessor.java b/apps/fwd/src/main/java/org/onlab/onos/fwd/ReactivePacketProcessor.java
index f4102ec..4ecb129 100644
--- a/apps/fwd/src/main/java/org/onlab/onos/fwd/ReactivePacketProcessor.java
+++ b/apps/fwd/src/main/java/org/onlab/onos/fwd/ReactivePacketProcessor.java
@@ -2,36 +2,73 @@
import static org.slf4j.LoggerFactory.getLogger;
+import java.util.Set;
+
+import org.onlab.onos.net.Host;
+import org.onlab.onos.net.HostId;
+import org.onlab.onos.net.Path;
import org.onlab.onos.net.PortNumber;
import org.onlab.onos.net.flow.Instructions;
+import org.onlab.onos.net.host.HostService;
+import org.onlab.onos.net.packet.InboundPacket;
import org.onlab.onos.net.packet.PacketContext;
import org.onlab.onos.net.packet.PacketProcessor;
import org.onlab.onos.net.topology.TopologyService;
+import org.onlab.packet.VLANID;
import org.slf4j.Logger;
public class ReactivePacketProcessor implements PacketProcessor {
private final Logger log = getLogger(getClass());
private final TopologyService topologyService;
+ private final HostService hostService;
- public ReactivePacketProcessor(TopologyService topologyService) {
+ public ReactivePacketProcessor(TopologyService topologyService, HostService hostService) {
this.topologyService = topologyService;
+ this.hostService = hostService;
}
@Override
public void process(PacketContext context) {
+ InboundPacket pkt = context.inPacket();
+ HostId id = HostId.hostId(pkt.parsed().getDestinationMAC(), VLANID.vlanId((short) -1));
+ Host dst = hostService.getHost(id);
+ if (dst == null) {
+ flood(context);
+ return;
+ }
+
+ Set<Path> p = null;
+ if (pkt.receivedFrom().deviceId().equals(dst.location().deviceId())) {
+ context.treatmentBuilder().add(Instructions.createOutput(dst.location().port()));
+ context.send();
+ return;
+ } else {
+ p = topologyService.getPaths(topologyService.currentTopology(),
+ context.inPacket().receivedFrom().deviceId(), dst.location().deviceId());
+ }
+
+ if (p.isEmpty()) {
+ flood(context);
+ } else {
+ Path p1 = p.iterator().next();
+ context.treatmentBuilder().add(Instructions.createOutput(p1.src().port()));
+ context.send();
+ }
+
+ }
+
+ private void flood(PacketContext context) {
boolean canBcast = topologyService.isBroadcastPoint(topologyService.currentTopology(),
context.inPacket().receivedFrom());
-
if (canBcast) {
context.treatmentBuilder().add(Instructions.createOutput(PortNumber.FLOOD));
context.send();
} else {
context.block();
}
-
}
}
diff --git a/apps/tvue/pom.xml b/apps/tvue/pom.xml
index 409ee61..cc3d9e1 100644
--- a/apps/tvue/pom.xml
+++ b/apps/tvue/pom.xml
@@ -84,6 +84,7 @@
com.sun.jersey.server.impl.container.servlet,
com.fasterxml.jackson.databind,
com.fasterxml.jackson.databind.node,
+ org.onlab.packet.*,
org.onlab.rest.*,
org.onlab.onos.*
</Import-Package>