ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60

Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd

24 files changed, 6268 insertions, 0 deletions

diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/DefaultDrivers.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/DefaultDrivers.java
new file mode 100644
index 00000000..83adcde7
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/DefaultDrivers.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
+import org.onosproject.net.driver.DefaultDriverProviderService;
+import org.onosproject.net.driver.DriverAdminService;
+import org.onosproject.net.driver.DriverProvider;
+import org.onosproject.net.driver.XmlDriverLoader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.InputStream;
+
+/**
+ * Bootstrap for built in drivers.
+ */
+@Service
+@Component(immediate = false)
+public class DefaultDrivers implements DefaultDriverProviderService {
+
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    private static final String DRIVERS_XML = "/onos-drivers.xml";
+
+    private DriverProvider provider;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected DriverAdminService driverAdminService;
+
+    @Activate
+    protected void activate() {
+        ClassLoader classLoader = getClass().getClassLoader();
+        try {
+            InputStream stream = classLoader.getResourceAsStream(DRIVERS_XML);
+            provider = new XmlDriverLoader(classLoader)
+                    .loadDrivers(stream, driverAdminService);
+            driverAdminService.registerProvider(provider);
+        } catch (Exception e) {
+            log.error("Unable to load default drivers", e);
+        }
+        log.info("Started");
+    }
+
+    @Deactivate
+    protected void deactivate() {
+        driverAdminService.unregisterProvider(provider);
+        log.info("Stopped");
+    }
+
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/CalientFiberSwitchHandshaker.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/CalientFiberSwitchHandshaker.java
new file mode 100644
index 00000000..df4dfa53
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/CalientFiberSwitchHandshaker.java
@@ -0,0 +1,181 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.handshaker;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
+import org.onosproject.net.Device;
+import org.onosproject.openflow.controller.OpenFlowOpticalSwitch;
+import org.onosproject.openflow.controller.PortDescPropertyType;
+import org.onosproject.openflow.controller.driver.AbstractOpenFlowSwitch;
+import org.onosproject.openflow.controller.driver.SwitchDriverSubHandshakeAlreadyStarted;
+import org.onosproject.openflow.controller.driver.SwitchDriverSubHandshakeCompleted;
+import org.onosproject.openflow.controller.driver.SwitchDriverSubHandshakeNotStarted;
+import org.projectfloodlight.openflow.protocol.OFCalientFlowStatsRequest;
+import org.projectfloodlight.openflow.protocol.OFCalientPortDescStatsEntry;
+import org.projectfloodlight.openflow.protocol.OFCalientPortDescStatsReply;
+import org.projectfloodlight.openflow.protocol.OFCalientPortDescStatsRequest;
+import org.projectfloodlight.openflow.protocol.OFFlowStatsRequest;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFObject;
+import org.projectfloodlight.openflow.protocol.OFStatsReplyFlags;
+import org.projectfloodlight.openflow.protocol.OFStatsRequest;
+import org.projectfloodlight.openflow.protocol.OFType;
+import org.projectfloodlight.openflow.types.OFPort;
+import org.projectfloodlight.openflow.types.TableId;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class CalientFiberSwitchHandshaker extends AbstractOpenFlowSwitch implements OpenFlowOpticalSwitch {
+
+    private final AtomicBoolean driverHandshakeComplete = new AtomicBoolean(false);
+    private List<OFCalientPortDescStatsEntry> fiberPorts = new ArrayList<>();
+
+
+    @Override
+    public Boolean supportNxRole() {
+        return false;
+    }
+
+    @Override
+    public void startDriverHandshake() {
+        log.warn("Starting driver handshake for sw {}", getStringId());
+        if (startDriverHandshakeCalled) {
+            throw new SwitchDriverSubHandshakeAlreadyStarted();
+        }
+        startDriverHandshakeCalled = true;
+        try {
+            sendHandshakeOFExperimenterPortDescRequest();
+        } catch (IOException e) {
+            log.error("Exception while sending experimenter port desc:", e.getMessage());
+            e.printStackTrace();
+        }
+
+    }
+
+    private void sendHandshakeOFExperimenterPortDescRequest() throws IOException {
+        // send multi part message for port description for optical switches
+        OFCalientPortDescStatsRequest portsRequest = factory()
+                .buildCalientPortDescStatsRequest()
+                .build();
+        log.warn("Sending experimenter port description message {}",
+                portsRequest.toString());
+        this.sendHandshakeMessage(portsRequest);
+    }
+
+    @Override
+    public boolean isDriverHandshakeComplete() {
+        return driverHandshakeComplete.get();
+    }
+
+    @Override
+    public void processDriverHandshakeMessage(OFMessage m) {
+        if (!startDriverHandshakeCalled) {
+            throw new SwitchDriverSubHandshakeNotStarted();
+        }
+        if (driverHandshakeComplete.get()) {
+            throw new SwitchDriverSubHandshakeCompleted(m);
+        }
+
+        switch (m.getType()) {
+            case BARRIER_REPLY:
+                break;
+            case ERROR:
+                log.error("Switch Error {} {}", getStringId(), m);
+                break;
+            case FEATURES_REPLY:
+                break;
+            case FLOW_REMOVED:
+                break;
+            case GET_ASYNC_REPLY:
+                break;
+            case PACKET_IN:
+                break;
+            case PORT_STATUS:
+                break;
+            case QUEUE_GET_CONFIG_REPLY:
+                break;
+            case ROLE_REPLY:
+                break;
+            case STATS_REPLY:
+                log.warn("Received port desc reply");
+                OFCalientPortDescStatsReply descStatsReply = (OFCalientPortDescStatsReply) m;
+                fiberPorts.addAll(descStatsReply.getPortDesc());
+                // Multi-part message
+                if (!descStatsReply.getFlags().contains(OFStatsReplyFlags.REPLY_MORE)) {
+                    driverHandshakeComplete.set(true);
+                }
+                break;
+            default:
+                log.warn("Received message {} during switch-driver " +
+                                "subhandshake " + "from switch {} ... " +
+                                "Ignoring message", m,
+                        getStringId());
+
+        }
+    }
+
+    @Override
+    public Device.Type deviceType() {
+        return Device.Type.FIBER_SWITCH;
+    }
+
+    @Override
+    public List<? extends OFObject> getPortsOf(PortDescPropertyType type) {
+        return ImmutableList.copyOf(fiberPorts);
+    }
+
+    @Override
+    public Set<PortDescPropertyType> getPortTypes() {
+        return ImmutableSet.of(PortDescPropertyType.OPTICAL_TRANSPORT);
+    }
+
+    @Override
+    public final void sendMsg(OFMessage m) {
+        OFMessage newMsg = m;
+
+        if (m.getType() == OFType.STATS_REQUEST) {
+            OFStatsRequest sr = (OFStatsRequest) m;
+            log.debug("Rebuilding stats request type {}", sr.getStatsType());
+            switch (sr.getStatsType()) {
+                case FLOW:
+                    OFCalientFlowStatsRequest request = this.factory().buildCalientFlowStatsRequest()
+                            .setCookie(((OFFlowStatsRequest) sr).getCookie())
+                            .setCookieMask(((OFFlowStatsRequest) sr).getCookieMask())
+                            .setMatch(this.factory().matchWildcardAll())
+                            .setOutGroup(((OFFlowStatsRequest) sr).getOutGroup().getGroupNumber())
+                            .setOutPort(OFPort.ANY)
+                            .setTableId(TableId.ALL)
+                            .setXid(sr.getXid())
+                            .setFlags(sr.getFlags())
+                            .build();
+                    newMsg = request;
+                    break;
+                case PORT:
+                    // TODO
+                    break;
+                default:
+                    break;
+            }
+        }
+
+        super.sendMsg(newMsg);
+    }
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/CorsaSwitchHandshaker.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/CorsaSwitchHandshaker.java
new file mode 100644
index 00000000..376b3985
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/CorsaSwitchHandshaker.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.handshaker;
+
+import org.onosproject.openflow.controller.driver.AbstractOpenFlowSwitch;
+import org.onosproject.openflow.controller.driver.SwitchDriverSubHandshakeAlreadyStarted;
+import org.onosproject.openflow.controller.driver.SwitchDriverSubHandshakeCompleted;
+import org.onosproject.openflow.controller.driver.SwitchDriverSubHandshakeNotStarted;
+import org.projectfloodlight.openflow.protocol.OFBarrierRequest;
+import org.projectfloodlight.openflow.protocol.OFFlowMod;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFType;
+import org.projectfloodlight.openflow.types.OFGroup;
+import org.projectfloodlight.openflow.types.TableId;
+
+import java.util.Collections;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+
+/**
+ * Corsa switch handshaker.
+ */
+public class CorsaSwitchHandshaker extends AbstractOpenFlowSwitch {
+
+    private AtomicBoolean handshakeComplete = new AtomicBoolean(false);
+
+    private int barrierXid;
+
+
+    @Override
+    public Boolean supportNxRole() {
+        return false;
+    }
+
+    @Override
+    public void startDriverHandshake() {
+        if (startDriverHandshakeCalled) {
+            throw new SwitchDriverSubHandshakeAlreadyStarted();
+        }
+        startDriverHandshakeCalled = true;
+        OFFlowMod fm = factory().buildFlowDelete()
+                .setTableId(TableId.ALL)
+                .setOutGroup(OFGroup.ANY)
+                .build();
+
+        sendMsg(Collections.singletonList(fm));
+
+        barrierXid = getNextTransactionId();
+        OFBarrierRequest barrier = factory().buildBarrierRequest()
+                .setXid(barrierXid).build();
+
+
+        sendHandshakeMessage(barrier);
+
+    }
+
+    @Override
+    public boolean isDriverHandshakeComplete() {
+        if (!startDriverHandshakeCalled) {
+            throw new SwitchDriverSubHandshakeAlreadyStarted();
+        }
+        return handshakeComplete.get();
+    }
+
+    @Override
+    public void processDriverHandshakeMessage(OFMessage m) {
+        if (!startDriverHandshakeCalled) {
+            throw new SwitchDriverSubHandshakeNotStarted();
+        }
+        if (handshakeComplete.get()) {
+            throw new SwitchDriverSubHandshakeCompleted(m);
+        }
+        if (m.getType() == OFType.BARRIER_REPLY &&
+                m.getXid() == barrierXid) {
+            handshakeComplete.set(true);
+        }
+    }
+
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/DefaultSwitchHandshaker.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/DefaultSwitchHandshaker.java
new file mode 100644
index 00000000..fb789440
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/DefaultSwitchHandshaker.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.handshaker;
+
+import org.onosproject.openflow.controller.driver.AbstractOpenFlowSwitch;
+import org.projectfloodlight.openflow.protocol.OFFlowAdd;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFPortDesc;
+import org.projectfloodlight.openflow.protocol.OFVersion;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * Default driver to fallback on if no other driver is available.
+ */
+public class DefaultSwitchHandshaker extends AbstractOpenFlowSwitch {
+
+    private static final int LOWEST_PRIORITY = 0;
+
+    @Override
+    public Boolean supportNxRole() {
+        return false;
+    }
+
+    @Override
+    public void startDriverHandshake() {
+        if (factory().getVersion() == OFVersion.OF_10) {
+            OFFlowAdd.Builder fmBuilder = factory().buildFlowAdd();
+            fmBuilder.setPriority(LOWEST_PRIORITY);
+            sendHandshakeMessage(fmBuilder.build());
+        }
+    }
+
+    @Override
+    public void processDriverHandshakeMessage(OFMessage m) {}
+
+    @Override
+    public boolean isDriverHandshakeComplete() {
+        return true;
+    }
+
+    @Override
+    public List<OFPortDesc> getPorts() {
+        if (this.factory().getVersion() == OFVersion.OF_10) {
+            return Collections.unmodifiableList(features.getPorts());
+        } else {
+            return Collections.unmodifiableList(
+                    ports.stream().flatMap(p -> p.getEntries().stream())
+                            .collect(Collectors.toList()));
+        }
+    }
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/NiciraSwitchHandshaker.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/NiciraSwitchHandshaker.java
new file mode 100644
index 00000000..4f61361f
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/NiciraSwitchHandshaker.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.driver.handshaker;
+
+import org.projectfloodlight.openflow.protocol.OFVersion;
+
+/**
+ * Default driver to fallback on if no other driver is available.
+ */
+public class NiciraSwitchHandshaker extends DefaultSwitchHandshaker {
+
+    @Override
+    public Boolean supportNxRole() {
+        if (this.factory().getVersion() == OFVersion.OF_10) {
+            return true;
+        }
+        return false;
+    }
+
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/OFOpticalSwitchImplLINC13.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/OFOpticalSwitchImplLINC13.java
new file mode 100644
index 00000000..7faee374
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/OFOpticalSwitchImplLINC13.java
@@ -0,0 +1,261 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.handshaker;
+
+import org.onosproject.net.Device;
+import com.google.common.collect.ImmutableSet;
+import org.onosproject.openflow.controller.OpenFlowOpticalSwitch;
+import org.onosproject.openflow.controller.PortDescPropertyType;
+import org.onosproject.openflow.controller.driver.AbstractOpenFlowSwitch;
+import org.onosproject.openflow.controller.driver.SwitchDriverSubHandshakeAlreadyStarted;
+import org.onosproject.openflow.controller.driver.SwitchDriverSubHandshakeCompleted;
+import org.onosproject.openflow.controller.driver.SwitchDriverSubHandshakeNotStarted;
+import org.projectfloodlight.openflow.protocol.OFCircuitPortStatus;
+import org.projectfloodlight.openflow.protocol.OFCircuitPortsReply;
+import org.projectfloodlight.openflow.protocol.OFCircuitPortsRequest;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFObject;
+import org.projectfloodlight.openflow.protocol.OFPortDesc;
+import org.projectfloodlight.openflow.protocol.OFPortDescPropOpticalTransport;
+import org.projectfloodlight.openflow.protocol.OFPortDescStatsReply;
+import org.projectfloodlight.openflow.protocol.OFPortOptical;
+import org.projectfloodlight.openflow.protocol.OFStatsReply;
+import org.projectfloodlight.openflow.protocol.OFStatsType;
+import org.projectfloodlight.openflow.types.OFPort;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+/**
+ * LINC-OE Optical Emulator switch class.
+ *
+ * The LINC ROADM emulator exposes two types of ports: OCh ports connect to ports in the packet layer,
+ * while OMS ports connect to an OMS port on a neighbouring ROADM.
+ *
+ * LINC sends the tap ports (OCh for our purposes) in the regular port desc stats reply,
+ * while it sends *all* ports (both tap and WDM ports, i.e., OCh and OMS) in the experimenter port desc stats reply.
+ *
+ */
+public class OFOpticalSwitchImplLINC13
+ extends AbstractOpenFlowSwitch implements OpenFlowOpticalSwitch {
+
+    private final AtomicBoolean driverHandshakeComplete = new AtomicBoolean(false);
+    private long barrierXidToWaitFor = -1;
+
+    private List<OFPortOptical> opticalPorts;
+
+    @Override
+    public void startDriverHandshake() {
+        log.warn("Starting driver handshake for sw {}", getStringId());
+        if (startDriverHandshakeCalled) {
+            throw new SwitchDriverSubHandshakeAlreadyStarted();
+        }
+        startDriverHandshakeCalled = true;
+        try {
+            sendHandshakeOFExperimenterPortDescRequest();
+        } catch (IOException e) {
+            log.error("LINC-OE exception while sending experimenter port desc:",
+                     e.getMessage());
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public boolean isDriverHandshakeComplete() {
+        return driverHandshakeComplete.get();
+    }
+
+    @Override
+    public void processDriverHandshakeMessage(OFMessage m) {
+        if (!startDriverHandshakeCalled) {
+            throw new SwitchDriverSubHandshakeNotStarted();
+        }
+        if (driverHandshakeComplete.get()) {
+            throw new SwitchDriverSubHandshakeCompleted(m);
+        }
+
+        switch (m.getType()) {
+            case BARRIER_REPLY:
+                if (m.getXid() == barrierXidToWaitFor) {
+                    log.debug("LINC-OE Received barrier response");
+                }
+                break;
+            case ERROR:
+                log.error("Switch {} Error {}", getStringId(), m);
+                break;
+            case FEATURES_REPLY:
+                break;
+            case FLOW_REMOVED:
+                break;
+            case GET_ASYNC_REPLY:
+                break;
+            case PACKET_IN:
+                break;
+            case PORT_STATUS:
+                log.warn("****LINC-OE Port Status {} {}", getStringId(), m);
+                processOFPortStatus((OFCircuitPortStatus) m);
+                break;
+            case QUEUE_GET_CONFIG_REPLY:
+                break;
+            case ROLE_REPLY:
+                break;
+            case STATS_REPLY:
+                OFStatsReply stats = (OFStatsReply) m;
+                if (stats.getStatsType() == OFStatsType.EXPERIMENTER) {
+                    log.warn("LINC-OE : Received stats reply message {}", m);
+                    createOpticalPortList((OFCircuitPortsReply) m);
+                    driverHandshakeComplete.set(true);
+                }
+                break;
+            default:
+                log.warn("Received message {} during switch-driver " +
+                                 "subhandshake " + "from switch {} ... " +
+                                 "Ignoring message", m,
+                         getStringId());
+
+        }
+    }
+
+    public void processOFPortStatus(OFCircuitPortStatus ps) {
+        log.debug("LINC-OE ..OF Port Status :", ps);
+    }
+
+    private void sendHandshakeOFExperimenterPortDescRequest() throws
+            IOException {
+        // send multi part message for port description for optical switches
+        OFCircuitPortsRequest circuitPortsRequest = factory()
+                .buildCircuitPortsRequest().setXid(getNextTransactionId())
+                .build();
+        log.warn("LINC-OE : Sending experimented circuit port stats " +
+                         "message " +
+                         "{}",
+                 circuitPortsRequest.toString());
+        this.sendHandshakeMessage(circuitPortsRequest);
+    }
+
+    @Override
+    /**
+     * Returns a list of standard (Ethernet) ports.
+     *
+     * @return List of ports
+     */
+    public List<OFPortDesc> getPorts() {
+        return Collections.EMPTY_LIST;
+    }
+
+
+    @Override
+    public Boolean supportNxRole() {
+        return false;
+    }
+
+    @Override
+    public Device.Type deviceType() {
+        return Device.Type.ROADM;
+    }
+
+    /**
+     * Checks if given port is also part of the regular port desc stats, i.e., is the port a tap port.
+     *
+     * @param port given OF port
+     * @return true if the port is a tap (OCh), false otherwise (OMS port)
+     */
+    private boolean hasPort(OFPort port) {
+        for (OFPortDescStatsReply reply : this.ports) {
+            for (OFPortDesc p : reply.getEntries()) {
+                if (p.getPortNo().equals(port)) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Creates an OpenFlow optical port based on the given port and transport type.
+     *
+     * @param port OpenFlow optical port
+     * @param type transport type
+     * @return OpenFlow optical port
+     */
+    private OFPortOptical createOpticalPort(OFPortOptical port, short type) {
+        List<OFPortDescPropOpticalTransport> descList = new ArrayList<>(port.getDesc().size());
+
+        for (OFPortDescPropOpticalTransport desc : port.getDesc()) {
+            OFPortDescPropOpticalTransport newDesc = desc.createBuilder()
+                    .setType(desc.getType())
+                    .setPortSignalType(type)
+                    .setPortType(desc.getPortType())
+                    .setReserved(desc.getReserved())
+                    .build();
+            descList.add(newDesc);
+        }
+
+        OFPortOptical newPort = port.createBuilder()
+                .setConfig(port.getConfig())
+                .setDesc(descList)
+                .setHwAddr(port.getHwAddr())
+                .setName(port.getName())
+                .setPortNo(port.getPortNo())
+                .setState(port.getState())
+                .build();
+
+        return newPort;
+    }
+
+    /**
+     * Builds list of OFPortOptical ports based on the multi-part circuit ports reply.
+     *
+     * Ensure the optical transport port's signal type is configured correctly.
+     *
+     * @param wPorts OF reply with circuit ports
+     */
+    private void createOpticalPortList(OFCircuitPortsReply wPorts) {
+        opticalPorts = new ArrayList<>(wPorts.getEntries().size());
+
+        for (OFPortOptical p : wPorts.getEntries()) {
+            short signalType;
+
+            // FIXME: use constants once loxi has full optical extensions
+            if (hasPort(p.getPortNo())) {
+                signalType = 5;      // OCH port
+            } else {
+                signalType = 2;      // OMS port
+            }
+
+            opticalPorts.add(createOpticalPort(p, signalType));
+        }
+    }
+
+    @Override
+    public List<? extends OFObject> getPortsOf(PortDescPropertyType type) {
+        if (!type.equals(PortDescPropertyType.OPTICAL_TRANSPORT)) {
+            return Collections.EMPTY_LIST;
+        }
+
+        return opticalPorts;
+    }
+
+    @Override
+    public Set<PortDescPropertyType> getPortTypes() {
+        return ImmutableSet.of(PortDescPropertyType.OPTICAL_TRANSPORT);
+    }
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/package-info.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/package-info.java
new file mode 100644
index 00000000..754309eb
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/handshaker/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Implementations of the OpenFlow handshake driver behaviours.
+ */
+package org.onosproject.driver.handshaker;
\ No newline at end of file
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/ovsdb/OvsdbBridgeConfig.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/ovsdb/OvsdbBridgeConfig.java
new file mode 100644
index 00000000..524163a1
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/ovsdb/OvsdbBridgeConfig.java
@@ -0,0 +1,165 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.ovsdb;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import org.onlab.packet.IpAddress;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.BridgeConfig;
+import org.onosproject.net.behaviour.BridgeDescription;
+import org.onosproject.net.behaviour.BridgeName;
+import org.onosproject.net.behaviour.DefaultBridgeDescription;
+import org.onosproject.net.device.DefaultPortDescription;
+import org.onosproject.net.device.PortDescription;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.driver.DriverHandler;
+import org.onosproject.ovsdb.controller.OvsdbBridge;
+import org.onosproject.ovsdb.controller.OvsdbClientService;
+import org.onosproject.ovsdb.controller.OvsdbController;
+import org.onosproject.ovsdb.controller.OvsdbNodeId;
+import org.onosproject.ovsdb.controller.OvsdbPort;
+
+/**
+ * The implementation of BridageConfig.
+ */
+public class OvsdbBridgeConfig extends AbstractHandlerBehaviour
+        implements BridgeConfig {
+
+    @Override
+    public void addBridge(BridgeName bridgeName) {
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        clientService.createBridge(bridgeName.name());
+    }
+
+    @Override
+    public void deleteBridge(BridgeName bridgeName) {
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        clientService.dropBridge(bridgeName.name());
+    }
+
+    @Override
+    public Collection<BridgeDescription> getBridges() {
+        DriverHandler handler = handler();
+        DeviceId deviceId = handler.data().deviceId();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        Set<OvsdbBridge> bridges = clientService.getBridges();
+
+        return bridges.stream()
+                .map(x -> new DefaultBridgeDescription(
+                                BridgeName.bridgeName(x.bridgeName().value()),
+                                deviceId,
+                                DeviceId.deviceId("of:" + x.datapathId().value())
+                        )
+                )
+                .collect(Collectors.toSet());
+    }
+
+    @Override
+    public void addPort(PortDescription port) {
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        Set<OvsdbBridge> ovsdbSet = clientService.getBridges();
+        if (ovsdbSet != null && ovsdbSet.size() > 0) {
+            OvsdbBridge bridge = ovsdbSet.iterator().next();
+            clientService.createPort(bridge.bridgeName().toString(), port
+                    .portNumber().toString());
+        }
+    }
+
+    @Override
+    public void deletePort(PortDescription port) {
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        Set<OvsdbBridge> ovsdbSet = clientService.getBridges();
+        if (ovsdbSet != null && ovsdbSet.size() > 0) {
+            OvsdbBridge bridge = ovsdbSet.iterator().next();
+            clientService.dropPort(bridge.bridgeName().toString(), port
+                    .portNumber().toString());
+        }
+    }
+
+    @Override
+    public Collection<PortDescription> getPorts() {
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        Set<OvsdbPort> ports = clientService.getPorts();
+
+        return ports.stream()
+                .map(x -> new DefaultPortDescription(
+                                PortNumber.portNumber(x.portNumber().value()),
+                                true
+                        )
+                )
+                .collect(Collectors.toSet());
+    }
+
+    // OvsdbNodeId(IP:port) is used in the adaptor while DeviceId(ovsdb:IP:port)
+    // is used in the core. So DeviceId need be changed to OvsdbNodeId.
+    private OvsdbNodeId changeDeviceIdToNodeId(DeviceId deviceId) {
+        int lastColon = deviceId.toString().lastIndexOf(":");
+        int fistColon = deviceId.toString().indexOf(":");
+        String ip = deviceId.toString().substring(fistColon + 1, lastColon);
+        String port = deviceId.toString().substring(lastColon + 1);
+        IpAddress ipAddress = IpAddress.valueOf(ip);
+        long portL = Long.parseLong(port);
+        return new OvsdbNodeId(ipAddress, portL);
+    }
+
+    // Used for getting OvsdbClientService.
+    private OvsdbClientService getOvsdbClientService(DriverHandler handler) {
+        OvsdbController ovsController = handler.get(OvsdbController.class);
+        DeviceId deviceId = handler.data().deviceId();
+        OvsdbNodeId nodeId = changeDeviceIdToNodeId(deviceId);
+        return ovsController.getOvsdbClient(nodeId);
+    }
+
+    @Override
+    public Set<PortNumber> getPortNumbers() {
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        Set<OvsdbPort> ports = clientService.getPorts();
+
+        return ports.stream()
+                .map(x -> PortNumber.portNumber(
+                                x.portNumber().value(),
+                                x.portName().value()
+                        )
+                )
+                .collect(Collectors.toSet());
+    }
+
+    @Override
+    public List<PortNumber> getLocalPorts(Iterable<String> ifaceIds) {
+        List<PortNumber> ports = new ArrayList<>();
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        Set<OvsdbPort> ovsdbSet = clientService.getLocalPorts(ifaceIds);
+        ovsdbSet.forEach(o -> {
+            PortNumber port = PortNumber.portNumber(o.portNumber().value(),
+                                                    o.portName().value());
+            ports.add(port);
+        });
+        return ports;
+    }
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/ovsdb/OvsdbTunnelConfig.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/ovsdb/OvsdbTunnelConfig.java
new file mode 100644
index 00000000..d32fb6be
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/ovsdb/OvsdbTunnelConfig.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.ovsdb;
+
+import java.util.Collection;
+
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import org.onlab.packet.IpAddress;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.behaviour.DefaultTunnelDescription;
+import org.onosproject.net.behaviour.IpTunnelEndPoint;
+import org.onosproject.net.behaviour.TunnelConfig;
+import org.onosproject.net.behaviour.TunnelDescription;
+import org.onosproject.net.behaviour.TunnelName;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.driver.DriverHandler;
+import org.onosproject.ovsdb.controller.OvsdbClientService;
+import org.onosproject.ovsdb.controller.OvsdbController;
+import org.onosproject.ovsdb.controller.OvsdbNodeId;
+import org.onosproject.ovsdb.controller.OvsdbTunnel;
+
+/**
+ * OVSDB-based implementation of tunnel config behaviour.
+ */
+public class OvsdbTunnelConfig extends AbstractHandlerBehaviour
+        implements TunnelConfig {
+
+    private static final String DEFAULT_ADDRESS = "0.0.0.0";
+
+    @Override
+    public void createTunnel(TunnelDescription tunnel) {
+        DriverHandler handler = handler();
+        OvsdbClientService ovsdbNode = getOvsdbNode(handler);
+        IpTunnelEndPoint ipSrc = IpTunnelEndPoint.ipTunnelPoint(IpAddress
+                .valueOf(DEFAULT_ADDRESS));
+        IpTunnelEndPoint ipDst = IpTunnelEndPoint.ipTunnelPoint(IpAddress
+                .valueOf(DEFAULT_ADDRESS));
+        if (tunnel.src() instanceof IpTunnelEndPoint) {
+            ipSrc = (IpTunnelEndPoint) tunnel.src();
+        }
+        if (tunnel.dst() instanceof IpTunnelEndPoint) {
+            ipDst = (IpTunnelEndPoint) tunnel.dst();
+        }
+        //Even if source point ip or destination point ip equals 0:0:0:0, it is still work-in-progress.
+        ovsdbNode.createTunnel(ipSrc.ip(), ipDst.ip());
+    }
+
+    @Override
+    public void removeTunnel(TunnelDescription tunnel) {
+        DriverHandler handler = handler();
+        OvsdbClientService ovsdbNode = getOvsdbNode(handler);
+        IpTunnelEndPoint ipSrc = IpTunnelEndPoint.ipTunnelPoint(IpAddress
+                .valueOf(DEFAULT_ADDRESS));
+        IpTunnelEndPoint ipDst = IpTunnelEndPoint.ipTunnelPoint(IpAddress
+                .valueOf(DEFAULT_ADDRESS));
+        if (tunnel.src() instanceof IpTunnelEndPoint) {
+            ipSrc = (IpTunnelEndPoint) tunnel.src();
+        }
+        if (tunnel.dst() instanceof IpTunnelEndPoint) {
+            ipDst = (IpTunnelEndPoint) tunnel.dst();
+        }
+      //Even if source point ip or destination point ip equals 0:0:0:0, it is still work-in-progress.
+        ovsdbNode.dropTunnel(ipSrc.ip(), ipDst.ip());
+    }
+
+    @Override
+    public void updateTunnel(TunnelDescription tunnel) {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public Collection<TunnelDescription> getTunnels() {
+        DriverHandler handler = handler();
+        OvsdbClientService ovsdbNode = getOvsdbNode(handler);
+        Set<OvsdbTunnel> tunnels = ovsdbNode.getTunnels();
+
+        return tunnels.stream()
+                .map(x ->
+                        new DefaultTunnelDescription(
+                                IpTunnelEndPoint.ipTunnelPoint(x.localIp()),
+                                IpTunnelEndPoint.ipTunnelPoint(x.remoteIp()),
+                                TunnelDescription.Type.VXLAN,
+                                TunnelName.tunnelName(x.tunnelName().toString())
+                        )
+                )
+                .collect(Collectors.toSet());
+    }
+
+    // OvsdbNodeId(IP:port) is used in the adaptor while DeviceId(ovsdb:IP:port)
+    // is used in the core. So DeviceId need be changed to OvsdbNodeId.
+    private OvsdbNodeId changeDeviceIdToNodeId(DeviceId deviceId) {
+        int lastColon = deviceId.toString().lastIndexOf(":");
+        int fistColon = deviceId.toString().indexOf(":");
+        String ip = deviceId.toString().substring(fistColon + 1, lastColon);
+        String port = deviceId.toString().substring(lastColon + 1);
+        IpAddress ipAddress = IpAddress.valueOf(ip);
+        long portL = Long.parseLong(port);
+        return new OvsdbNodeId(ipAddress, portL);
+    }
+
+    private OvsdbClientService getOvsdbNode(DriverHandler handler) {
+        OvsdbController ovsController = handler.get(OvsdbController.class);
+        DeviceId deviceId = handler.data().deviceId();
+        OvsdbNodeId nodeId = changeDeviceIdToNodeId(deviceId);
+        return ovsController.getOvsdbClient(nodeId);
+    }
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/ovsdb/package-info.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/ovsdb/package-info.java
new file mode 100644
index 00000000..8d878a50
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/ovsdb/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Implementations of OVSDB protocol configurations.
+ */
+package org.onosproject.driver.ovsdb;
\ No newline at end of file
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/package-info.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/package-info.java
new file mode 100644
index 00000000..41a6a02f
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Bootstrap of built-in device drivers.
+ */
+package org.onosproject.driver;
\ No newline at end of file
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CentecV350Pipeline.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CentecV350Pipeline.java
new file mode 100644
index 00000000..ed9794c0
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CentecV350Pipeline.java
@@ -0,0 +1,625 @@
+package org.onosproject.driver.pipeline;
+
+
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.RemovalCause;
+import com.google.common.cache.RemovalNotification;
+
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.IPv4;
+import org.onlab.packet.TpPort;
+import org.onlab.packet.VlanId;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.NextGroup;
+import org.onosproject.net.behaviour.Pipeliner;
+import org.onosproject.net.behaviour.PipelinerContext;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.FlowRuleOperationsContext;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.Criterion;
+import org.onosproject.net.flow.criteria.Criteria;
+import org.onosproject.net.flow.criteria.EthCriterion;
+import org.onosproject.net.flow.criteria.PortCriterion;
+import org.onosproject.net.flow.criteria.EthTypeCriterion;
+import org.onosproject.net.flow.criteria.IPCriterion;
+import org.onosproject.net.flow.criteria.VlanIdCriterion;
+import org.onosproject.net.flow.instructions.Instruction;
+import org.onosproject.net.flow.instructions.L2ModificationInstruction;
+import org.onosproject.net.flowobjective.FilteringObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveStore;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.NextObjective;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.net.flowobjective.ObjectiveError;
+import org.onosproject.net.group.DefaultGroupBucket;
+import org.onosproject.net.group.DefaultGroupDescription;
+import org.onosproject.net.group.DefaultGroupKey;
+import org.onosproject.net.group.Group;
+import org.onosproject.net.group.GroupBucket;
+import org.onosproject.net.group.GroupBuckets;
+import org.onosproject.net.group.GroupDescription;
+import org.onosproject.net.group.GroupEvent;
+import org.onosproject.net.group.GroupKey;
+import org.onosproject.net.group.GroupListener;
+import org.onosproject.net.group.GroupService;
+import org.slf4j.Logger;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Set;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+import static org.onlab.util.Tools.groupedThreads;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Driver for Centec's V350 switches.
+ */
+public class CentecV350Pipeline extends AbstractHandlerBehaviour implements Pipeliner {
+
+    protected static final int PORT_VLAN_TABLE = 0;
+    protected static final int FILTER_TABLE = 1;
+    // TMAC is configured in MAC Table to redirect packets to ROUTE_TABLE.
+    protected static final int MAC_TABLE = 2;
+    protected static final int ROUTE_TABLE = 3;
+
+    private static final long DEFAULT_METADATA = 100;
+    private static final long DEFAULT_METADATA_MASK = 0xffffffffffffffffL;
+
+    // Priority used in PORT_VLAN Table, the only priority accepted is PORT_VLAN_TABLE_PRIORITY.
+    // The packet passed PORT+VLAN check will goto FILTER Table.
+    private static final int PORT_VLAN_TABLE_PRIORITY = 0xffff;
+
+    // Priority used in Filter Table.
+    private static final int FILTER_TABLE_CONTROLLER_PRIORITY = 500;
+    // TMAC priority should be lower than controller.
+    private static final int FILTER_TABLE_TMAC_PRIORITY = 200;
+    private static final int FILTER_TABLE_HIGHEST_PRIORITY = 0xffff;
+
+    // Priority used in MAC Table.
+    // We do exact matching for DMAC+metadata, so priority is ignored and required to be set to 0xffff.
+    private static final int MAC_TABLE_PRIORITY = 0xffff;
+
+    // Priority used in Route Table.
+    // We do LPM matching in Route Table, so priority is ignored and required to be set to 0xffff.
+    private static final int ROUTE_TABLE_PRIORITY = 0xffff;
+
+    private static final short BGP_PORT = 179;
+
+    private final Logger log = getLogger(getClass());
+
+    private ServiceDirectory serviceDirectory;
+    private FlowRuleService flowRuleService;
+    private CoreService coreService;
+    private GroupService groupService;
+    private FlowObjectiveStore flowObjectiveStore;
+    private DeviceId deviceId;
+    private ApplicationId appId;
+
+    private KryoNamespace appKryo = new KryoNamespace.Builder()
+            .register(GroupKey.class)
+            .register(DefaultGroupKey.class)
+            .register(CentecV350Group.class)
+            .register(byte[].class)
+            .build();
+
+    private Cache<GroupKey, NextObjective> pendingGroups;
+
+    private ScheduledExecutorService groupChecker =
+            Executors.newScheduledThreadPool(2, groupedThreads("onos/pipeliner",
+                    "centec-V350-%d"));
+
+    @Override
+    public void init(DeviceId deviceId, PipelinerContext context) {
+        this.serviceDirectory = context.directory();
+        this.deviceId = deviceId;
+
+        pendingGroups = CacheBuilder.newBuilder()
+                .expireAfterWrite(20, TimeUnit.SECONDS)
+                .removalListener((RemovalNotification<GroupKey, NextObjective> notification) -> {
+                    if (notification.getCause() == RemovalCause.EXPIRED) {
+                        fail(notification.getValue(), ObjectiveError.GROUPINSTALLATIONFAILED);
+                    }
+                }).build();
+
+        groupChecker.scheduleAtFixedRate(new GroupChecker(), 0, 500, TimeUnit.MILLISECONDS);
+
+        coreService = serviceDirectory.get(CoreService.class);
+        flowRuleService = serviceDirectory.get(FlowRuleService.class);
+        groupService = serviceDirectory.get(GroupService.class);
+        flowObjectiveStore = context.store();
+
+        groupService.addListener(new InnerGroupListener());
+
+        appId = coreService.registerApplication(
+                "org.onosproject.driver.CentecV350Pipeline");
+
+        initializePipeline();
+    }
+
+    @Override
+    public void filter(FilteringObjective filteringObjective) {
+        if (filteringObjective.type() == FilteringObjective.Type.PERMIT) {
+            processFilter(filteringObjective,
+                    filteringObjective.op() == Objective.Operation.ADD,
+                    filteringObjective.appId());
+        } else {
+            fail(filteringObjective, ObjectiveError.UNSUPPORTED);
+        }
+    }
+
+    @Override
+    public void forward(ForwardingObjective fwd) {
+        Collection<FlowRule> rules;
+        FlowRuleOperations.Builder flowBuilder = FlowRuleOperations.builder();
+
+        rules = processForward(fwd);
+        switch (fwd.op()) {
+            case ADD:
+                rules.stream()
+                        .filter(rule -> rule != null)
+                        .forEach(flowBuilder::add);
+                break;
+            case REMOVE:
+                rules.stream()
+                        .filter(rule -> rule != null)
+                        .forEach(flowBuilder::remove);
+                break;
+            default:
+                fail(fwd, ObjectiveError.UNKNOWN);
+                log.warn("Unknown forwarding type {}", fwd.op());
+        }
+
+
+        flowRuleService.apply(flowBuilder.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                pass(fwd);
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                fail(fwd, ObjectiveError.FLOWINSTALLATIONFAILED);
+            }
+        }));
+
+    }
+
+    @Override
+    public void next(NextObjective nextObjective) {
+        switch (nextObjective.type()) {
+            case SIMPLE:
+                Collection<TrafficTreatment> treatments = nextObjective.next();
+                if (treatments.size() == 1) {
+                    TrafficTreatment treatment = treatments.iterator().next();
+
+                    // Since we do not support strip_vlan in PORT_VLAN table, we use mod_vlan
+                    // to modify the packet to desired vlan.
+                    // Note: if we use push_vlan here, the switch will add a second VLAN tag to the outgoing
+                    // packet, which is not what we want.
+                    TrafficTreatment.Builder treatmentWithoutPushVlan = DefaultTrafficTreatment.builder();
+                    VlanId modVlanId;
+                    for (Instruction ins : treatment.allInstructions()) {
+                        if (ins.type() == Instruction.Type.L2MODIFICATION) {
+                            L2ModificationInstruction l2ins = (L2ModificationInstruction) ins;
+                            switch (l2ins.subtype()) {
+                                case ETH_DST:
+                                    treatmentWithoutPushVlan.setEthDst(
+                                            ((L2ModificationInstruction.ModEtherInstruction) l2ins).mac());
+                                    break;
+                                case ETH_SRC:
+                                    treatmentWithoutPushVlan.setEthSrc(
+                                            ((L2ModificationInstruction.ModEtherInstruction) l2ins).mac());
+                                    break;
+                                case VLAN_ID:
+                                    modVlanId = ((L2ModificationInstruction.ModVlanIdInstruction) l2ins).vlanId();
+                                    treatmentWithoutPushVlan.setVlanId(modVlanId);
+                                    break;
+                                default:
+                                    break;
+                            }
+                        } else if (ins.type() == Instruction.Type.OUTPUT) {
+                            //long portNum = ((Instructions.OutputInstruction) ins).port().toLong();
+                            treatmentWithoutPushVlan.add(ins);
+                        } else {
+                            // Ignore the vlan_pcp action since it's does matter much.
+                            log.warn("Driver does not handle this type of TrafficTreatment"
+                                    + " instruction in nextObjectives:  {}", ins.type());
+                        }
+                    }
+
+                    GroupBucket bucket =
+                            DefaultGroupBucket.createIndirectGroupBucket(treatmentWithoutPushVlan.build());
+                    final GroupKey key = new DefaultGroupKey(appKryo.serialize(nextObjective.id()));
+                    GroupDescription groupDescription
+                            = new DefaultGroupDescription(deviceId,
+                            GroupDescription.Type.INDIRECT,
+                            new GroupBuckets(Collections
+                                    .singletonList(bucket)),
+                            key,
+                            null, // let group service determine group id
+                            nextObjective.appId());
+                    groupService.addGroup(groupDescription);
+                    pendingGroups.put(key, nextObjective);
+                }
+                break;
+            case HASHED:
+            case BROADCAST:
+            case FAILOVER:
+                fail(nextObjective, ObjectiveError.UNSUPPORTED);
+                log.warn("Unsupported next objective type {}", nextObjective.type());
+                break;
+            default:
+                fail(nextObjective, ObjectiveError.UNKNOWN);
+                log.warn("Unknown next objective type {}", nextObjective.type());
+        }
+
+    }
+
+    private Collection<FlowRule> processForward(ForwardingObjective fwd) {
+        switch (fwd.flag()) {
+            case SPECIFIC:
+                return processSpecific(fwd);
+            case VERSATILE:
+                return processVersatile(fwd);
+            default:
+                fail(fwd, ObjectiveError.UNKNOWN);
+                log.warn("Unknown forwarding flag {}", fwd.flag());
+        }
+        return Collections.emptySet();
+    }
+
+    private Collection<FlowRule> processVersatile(ForwardingObjective fwd) {
+        log.warn("Driver does not support versatile forwarding objective");
+        fail(fwd, ObjectiveError.UNSUPPORTED);
+        return Collections.emptySet();
+    }
+
+    private Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
+        log.debug("Processing specific forwarding objective");
+        TrafficSelector selector = fwd.selector();
+        EthTypeCriterion ethType =
+                (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
+        if (ethType == null || ethType.ethType().toShort() != Ethernet.TYPE_IPV4) {
+            fail(fwd, ObjectiveError.UNSUPPORTED);
+            return Collections.emptySet();
+        }
+
+        // Must have metadata as key.
+        TrafficSelector filteredSelector =
+                DefaultTrafficSelector.builder()
+                        .matchEthType(Ethernet.TYPE_IPV4)
+                        .matchMetadata(DEFAULT_METADATA)
+                        .matchIPDst(
+                                ((IPCriterion)
+                                        selector.getCriterion(Criterion.Type.IPV4_DST)).ip())
+                        .build();
+
+        TrafficTreatment.Builder tb = DefaultTrafficTreatment.builder();
+
+        if (fwd.nextId() != null) {
+            NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
+            GroupKey key = appKryo.deserialize(next.data());
+            Group group = groupService.getGroup(deviceId, key);
+            if (group == null) {
+                log.warn("The group left!");
+                fail(fwd, ObjectiveError.GROUPMISSING);
+                return Collections.emptySet();
+            }
+            tb.group(group.id());
+        }
+
+        FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+                .fromApp(fwd.appId())
+                .withPriority(ROUTE_TABLE_PRIORITY)
+                .forDevice(deviceId)
+                .withSelector(filteredSelector)
+                .withTreatment(tb.build());
+
+        if (fwd.permanent()) {
+            ruleBuilder.makePermanent();
+        } else {
+            ruleBuilder.makeTemporary(fwd.timeout());
+        }
+
+        ruleBuilder.forTable(ROUTE_TABLE);
+
+        return Collections.singletonList(ruleBuilder.build());
+
+    }
+
+    private void processFilter(FilteringObjective filt, boolean install,
+                               ApplicationId applicationId) {
+        PortCriterion p;
+        if (!filt.key().equals(Criteria.dummy()) &&
+                filt.key().type() == Criterion.Type.IN_PORT) {
+            p = (PortCriterion) filt.key();
+        } else {
+            log.warn("No key defined in filtering objective from app: {}. Not"
+                    + "processing filtering objective", applicationId);
+            fail(filt, ObjectiveError.UNKNOWN);
+            return;
+        }
+
+        // Convert filtering conditions for switch-intfs into flow rules.
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+
+        for (Criterion c : filt.conditions()) {
+            // Here we do a trick to install 2 flow rules to MAC_TABLE and ROUTE_TABLE.
+            if (c.type() == Criterion.Type.ETH_DST) {
+                EthCriterion e = (EthCriterion) c;
+
+                // Install TMAC flow rule.
+                log.debug("adding rule for Termination MAC in Filter Table: {}", e.mac());
+                TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+                TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+                selector.matchEthDst(e.mac());
+                // Add IPv4 matching explicitly since we will redirect it to ROUTE Table
+                // through MAC table.
+                selector.matchEthType(Ethernet.TYPE_IPV4);
+                treatment.transition(MAC_TABLE);
+                FlowRule rule = DefaultFlowRule.builder()
+                        .forDevice(deviceId)
+                        .withSelector(selector.build())
+                        .withTreatment(treatment.build())
+                        .withPriority(FILTER_TABLE_TMAC_PRIORITY)
+                        .fromApp(applicationId)
+                        .makePermanent()
+                        .forTable(FILTER_TABLE).build();
+                ops =  install ? ops.add(rule) : ops.remove(rule);
+
+                // Must install another rule to direct the IPv4 packets that hit TMAC to
+                // Route table.
+                log.debug("adding rule for Termination MAC in MAC Table: {}", e.mac());
+                selector = DefaultTrafficSelector.builder();
+                treatment = DefaultTrafficTreatment.builder();
+                selector.matchEthDst(e.mac());
+                // MAC_Table must have metadata matching configured, use the default metadata.
+                selector.matchMetadata(DEFAULT_METADATA);
+                treatment.transition(ROUTE_TABLE);
+                rule = DefaultFlowRule.builder()
+                        .forDevice(deviceId)
+                        .withSelector(selector.build())
+                        .withTreatment(treatment.build())
+                        .withPriority(MAC_TABLE_PRIORITY)
+                        .fromApp(applicationId)
+                        .makePermanent()
+                        .forTable(MAC_TABLE).build();
+                ops =  install ? ops.add(rule) : ops.remove(rule);
+            } else if (c.type() == Criterion.Type.VLAN_VID) {
+                VlanIdCriterion v = (VlanIdCriterion) c;
+                log.debug("adding rule for VLAN: {}", v.vlanId());
+                TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+                TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+                selector.matchVlanId(v.vlanId());
+                selector.matchInPort(p.port());
+                // Although the accepted packets will be sent to filter table, we must
+                // explicitly set goto_table instruction here.
+                treatment.writeMetadata(DEFAULT_METADATA, DEFAULT_METADATA_MASK);
+                // set default metadata written by PORT_VLAN Table.
+                treatment.transition(FILTER_TABLE);
+                // We do not support strip vlan here, treatment.deferred().popVlan();
+                // PORT_VLAN table only accept 0xffff priority since it does exact match only.
+                FlowRule rule = DefaultFlowRule.builder()
+                        .forDevice(deviceId)
+                        .withSelector(selector.build())
+                        .withTreatment(treatment.build())
+                        .withPriority(PORT_VLAN_TABLE_PRIORITY)
+                        .fromApp(applicationId)
+                        .makePermanent()
+                        .forTable(PORT_VLAN_TABLE).build();
+                ops = install ? ops.add(rule) : ops.remove(rule);
+            } else if (c.type() == Criterion.Type.IPV4_DST) {
+                IPCriterion ipaddr = (IPCriterion) c;
+                log.debug("adding IP filtering rules in FILTER table: {}", ipaddr.ip());
+                TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+                TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+                selector.matchEthType(Ethernet.TYPE_IPV4);
+                selector.matchIPDst(ipaddr.ip()); // router IPs to the controller
+                treatment.setOutput(PortNumber.CONTROLLER);
+                FlowRule rule = DefaultFlowRule.builder()
+                        .forDevice(deviceId)
+                        .withSelector(selector.build())
+                        .withTreatment(treatment.build())
+                        .withPriority(FILTER_TABLE_CONTROLLER_PRIORITY)
+                        .fromApp(applicationId)
+                        .makePermanent()
+                        .forTable(FILTER_TABLE).build();
+                ops =  install ? ops.add(rule) : ops.remove(rule);
+            } else {
+                log.warn("Driver does not currently process filtering condition"
+                        + " of type: {}", c.type());
+                fail(filt, ObjectiveError.UNSUPPORTED);
+            }
+        }
+
+        // apply filtering flow rules
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                pass(filt);
+                log.info("Applied filtering rules");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                fail(filt, ObjectiveError.FLOWINSTALLATIONFAILED);
+                log.info("Failed to apply filtering rules");
+            }
+        }));
+    }
+
+    private void pass(Objective obj) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onSuccess(obj);
+        }
+    }
+
+    private void fail(Objective obj, ObjectiveError error) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onError(obj, error);
+        }
+    }
+
+    private void initializePipeline() {
+        // CENTEC_V350: PORT_VLAN_TABLE->FILTER_TABLE->MAC_TABLE(TMAC)->ROUTE_TABLE.
+        processPortVlanTable(true);
+        processFilterTable(true);
+    }
+
+    private void processPortVlanTable(boolean install) {
+        // By default the packet are dropped, need install port+vlan by some ways.
+
+        // XXX can we add table-miss-entry to drop? Code says drops by default
+        // XXX TTP description says default goes to table1.
+        // It also says that match is only on vlan -- not port-vlan -- which one is true?
+    }
+
+    private void processFilterTable(boolean install) {
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment
+                .builder();
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        FlowRule rule;
+
+        // Punt ARP packets to controller by default.
+        selector.matchEthType(Ethernet.TYPE_ARP);
+        treatment.punt();
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(FILTER_TABLE_CONTROLLER_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(FILTER_TABLE).build();
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        // Punt BGP packets to controller directly.
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+        selector.matchEthType(Ethernet.TYPE_IPV4)
+                .matchIPProtocol(IPv4.PROTOCOL_TCP)
+                .matchTcpSrc(TpPort.tpPort(BGP_PORT));
+        treatment.punt();
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withPriority(FILTER_TABLE_HIGHEST_PRIORITY)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(FILTER_TABLE).build();
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+        selector.matchEthType(Ethernet.TYPE_IPV4)
+                .matchIPProtocol(IPv4.PROTOCOL_TCP)
+                .matchTcpDst(TpPort.tpPort(BGP_PORT));
+        treatment.punt();
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withPriority(FILTER_TABLE_HIGHEST_PRIORITY)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(FILTER_TABLE).build();
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        // Packet will be discard in PORT_VLAN table, no need to install rule in
+        // filter table.
+
+        // XXX does not tell me if packets are going to be dropped by default in
+        // filter table or not? TTP says it will be dropped by default
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Provisioned filter table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to provision filter table");
+            }
+        }));
+    }
+
+    private class InnerGroupListener implements GroupListener {
+        @Override
+        public void event(GroupEvent event) {
+            if (event.type() == GroupEvent.Type.GROUP_ADDED) {
+                GroupKey key = event.subject().appCookie();
+
+                NextObjective obj = pendingGroups.getIfPresent(key);
+                if (obj != null) {
+                    flowObjectiveStore.putNextGroup(obj.id(), new CentecV350Group(key));
+                    pass(obj);
+                    pendingGroups.invalidate(key);
+                }
+            }
+        }
+    }
+
+
+    private class GroupChecker implements Runnable {
+
+        @Override
+        public void run() {
+            Set<GroupKey> keys = pendingGroups.asMap().keySet().stream()
+                    .filter(key -> groupService.getGroup(deviceId, key) != null)
+                    .collect(Collectors.toSet());
+
+            keys.stream().forEach(key -> {
+                NextObjective obj = pendingGroups.getIfPresent(key);
+                if (obj == null) {
+                    return;
+                }
+                pass(obj);
+                pendingGroups.invalidate(key);
+                log.info("Heard back from group service for group {}. "
+                        + "Applying pending forwarding objectives", obj.id());
+                flowObjectiveStore.putNextGroup(obj.id(), new CentecV350Group(key));
+            });
+        }
+    }
+
+    private class CentecV350Group implements NextGroup {
+
+        private final GroupKey key;
+
+        public CentecV350Group(GroupKey key) {
+            this.key = key;
+        }
+
+        @SuppressWarnings("unused")
+        public GroupKey key() {
+            return key;
+        }
+
+        @Override
+        public byte[] data() {
+            return appKryo.serialize(key);
+        }
+
+    }
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CorsaPipeline.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CorsaPipeline.java
new file mode 100644
index 00000000..0c957319
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CorsaPipeline.java
@@ -0,0 +1,61 @@
+package org.onosproject.driver.pipeline;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+import org.onlab.packet.Ethernet;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.FlowRuleOperationsContext;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.slf4j.Logger;
+
+/**
+ * Driver for Corsa TTP.
+ *
+ */
+public class CorsaPipeline extends OVSCorsaPipeline {
+
+    private final Logger log = getLogger(getClass());
+
+    @Override
+    protected void processVlanMplsTable(boolean install) {
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment
+                .builder();
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        FlowRule rule;
+        // corsa uses non-OF-standard way to match on presence of VLAN tags
+        selector.matchEthType(Ethernet.TYPE_VLAN);
+        treatment.transition(VLAN_TABLE);
+
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(CONTROLLER_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(VLAN_MPLS_TABLE).build();
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Provisioned vlan/mpls table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info(
+                        "Failed to provision vlan/mpls table");
+            }
+        }));
+
+    }
+
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CpqdOFDPA1Pipeline.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CpqdOFDPA1Pipeline.java
new file mode 100644
index 00000000..b338719c
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CpqdOFDPA1Pipeline.java
@@ -0,0 +1,186 @@
+package org.onosproject.driver.pipeline;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.FlowRuleOperationsContext;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.slf4j.Logger;
+
+
+/**
+ * Driver for software switch emulation of the OFDPA 1.0 pipeline.
+ * The software switch is the CPqD OF 1.3 switch.
+ */
+public class CpqdOFDPA1Pipeline extends OFDPA1Pipeline {
+
+    private final Logger log = getLogger(getClass());
+
+    @Override
+    protected void initializePipeline() {
+        processPortTable();
+        //processVlanTable();
+        processTmacTable();
+        processIpTable();
+        //processMcastTable();
+        processBridgingTable();
+        processAclTable();
+        //processGroupTable();
+    }
+
+    @Override
+    protected void processPortTable() {
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+        treatment.transition(VLAN_TABLE);
+        FlowRule tmisse = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(LOWEST_PRIORITY)
+                .fromApp(driverId)
+                .makePermanent()
+                .forTable(PORT_TABLE).build();
+        ops = ops.add(tmisse);
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Initialized port table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to initialize port table");
+            }
+        }));
+    }
+
+    @Override
+    protected void processTmacTable() {
+        //table miss entry
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+        treatment.transition(BRIDGING_TABLE);
+        FlowRule rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(LOWEST_PRIORITY)
+                .fromApp(driverId)
+                .makePermanent()
+                .forTable(TMAC_TABLE).build();
+        ops =  ops.add(rule);
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Initialized tmac table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to initialize tmac table");
+            }
+        }));
+    }
+
+    @Override
+    protected void processIpTable() {
+        //table miss entry
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+        treatment.transition(ACL_TABLE);
+        FlowRule rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(LOWEST_PRIORITY)
+                .fromApp(driverId)
+                .makePermanent()
+                .forTable(UNICAST_ROUTING_TABLE).build();
+        ops =  ops.add(rule);
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Initialized IP table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to initialize unicast IP table");
+            }
+        }));
+    }
+
+    private void processBridgingTable() {
+        //table miss entry
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+        treatment.transition(ACL_TABLE);
+        FlowRule rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(LOWEST_PRIORITY)
+                .fromApp(driverId)
+                .makePermanent()
+                .forTable(BRIDGING_TABLE).build();
+        ops =  ops.add(rule);
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Initialized Bridging table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to initialize Bridging table");
+            }
+        }));
+    }
+
+    private void processAclTable() {
+        //table miss entry - catch all to executed action-set
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+        FlowRule rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(LOWEST_PRIORITY)
+                .fromApp(driverId)
+                .makePermanent()
+                .forTable(ACL_TABLE).build();
+        ops =  ops.add(rule);
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Initialized Acl table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to initialize Acl table");
+            }
+        }));
+    }
+
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/DefaultSingleTablePipeline.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/DefaultSingleTablePipeline.java
new file mode 100644
index 00000000..d42650f5
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/DefaultSingleTablePipeline.java
@@ -0,0 +1,129 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.pipeline;
+
+import org.onlab.osgi.ServiceDirectory;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.behaviour.Pipeliner;
+import org.onosproject.net.behaviour.PipelinerContext;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.FlowRuleOperationsContext;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.instructions.Instructions;
+import org.onosproject.net.flowobjective.FilteringObjective;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.NextObjective;
+import org.onosproject.net.flowobjective.ObjectiveError;
+import org.slf4j.Logger;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Simple single table pipeline abstraction.
+ */
+public class DefaultSingleTablePipeline extends AbstractHandlerBehaviour implements Pipeliner {
+
+    private final Logger log = getLogger(getClass());
+
+    private ServiceDirectory serviceDirectory;
+    private FlowRuleService flowRuleService;
+    private DeviceId deviceId;
+
+    @Override
+    public void init(DeviceId deviceId, PipelinerContext context) {
+        this.serviceDirectory = context.directory();
+        this.deviceId = deviceId;
+
+        flowRuleService = serviceDirectory.get(FlowRuleService.class);
+    }
+
+    @Override
+    public void filter(FilteringObjective filter) {}
+
+    @Override
+    public void forward(ForwardingObjective fwd) {
+        FlowRuleOperations.Builder flowBuilder = FlowRuleOperations.builder();
+
+        if (fwd.flag() != ForwardingObjective.Flag.VERSATILE) {
+            throw new UnsupportedOperationException(
+                    "Only VERSATILE is supported.");
+        }
+
+        TrafficSelector selector = fwd.selector();
+        TrafficTreatment treatment = fwd.treatment();
+        if ((fwd.treatment().deferred().size() == 0) &&
+                (fwd.treatment().immediate().size() == 0) &&
+                (fwd.treatment().tableTransition() == null) &&
+                (!fwd.treatment().clearedDeferred())) {
+            TrafficTreatment.Builder flowTreatment = DefaultTrafficTreatment.builder();
+            flowTreatment.add(Instructions.createDrop());
+            treatment = flowTreatment.build();
+        }
+
+        FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector)
+                .withTreatment(treatment)
+                .fromApp(fwd.appId())
+                .withPriority(fwd.priority());
+
+        if (fwd.permanent()) {
+            ruleBuilder.makePermanent();
+        } else {
+            ruleBuilder.makeTemporary(fwd.timeout());
+        }
+
+
+        switch (fwd.op()) {
+
+            case ADD:
+                flowBuilder.add(ruleBuilder.build());
+                break;
+            case REMOVE:
+                flowBuilder.remove(ruleBuilder.build());
+                break;
+            default:
+                log.warn("Unknown operation {}", fwd.op());
+        }
+
+        flowRuleService.apply(flowBuilder.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                if (fwd.context().isPresent()) {
+                    fwd.context().get().onSuccess(fwd);
+                }
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                if (fwd.context().isPresent()) {
+                    fwd.context().get().onError(fwd, ObjectiveError.FLOWINSTALLATIONFAILED);
+                }
+            }
+        }));
+
+    }
+
+    @Override
+    public void next(NextObjective nextObjective) {}
+
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OFDPA1Pipeline.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OFDPA1Pipeline.java
new file mode 100644
index 00000000..f17309e1
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OFDPA1Pipeline.java
@@ -0,0 +1,887 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.pipeline;
+
+import static org.onlab.util.Tools.groupedThreads;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.MplsLabel;
+import org.onlab.packet.VlanId;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.core.DefaultGroupId;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.NextGroup;
+import org.onosproject.net.behaviour.Pipeliner;
+import org.onosproject.net.behaviour.PipelinerContext;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.FlowRuleOperationsContext;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.Criteria;
+import org.onosproject.net.flow.criteria.Criterion;
+import org.onosproject.net.flow.criteria.EthCriterion;
+import org.onosproject.net.flow.criteria.EthTypeCriterion;
+import org.onosproject.net.flow.criteria.IPCriterion;
+import org.onosproject.net.flow.criteria.PortCriterion;
+import org.onosproject.net.flow.criteria.VlanIdCriterion;
+import org.onosproject.net.flow.instructions.Instruction;
+import org.onosproject.net.flow.instructions.Instructions.OutputInstruction;
+import org.onosproject.net.flow.instructions.L2ModificationInstruction;
+import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModEtherInstruction;
+import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModVlanIdInstruction;
+import org.onosproject.net.flowobjective.FilteringObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveStore;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.NextObjective;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.net.flowobjective.ObjectiveError;
+import org.onosproject.net.group.DefaultGroupBucket;
+import org.onosproject.net.group.DefaultGroupDescription;
+import org.onosproject.net.group.DefaultGroupKey;
+import org.onosproject.net.group.Group;
+import org.onosproject.net.group.GroupBucket;
+import org.onosproject.net.group.GroupBuckets;
+import org.onosproject.net.group.GroupDescription;
+import org.onosproject.net.group.GroupEvent;
+import org.onosproject.net.group.GroupKey;
+import org.onosproject.net.group.GroupListener;
+import org.onosproject.net.group.GroupService;
+import org.onosproject.store.serializers.KryoNamespaces;
+import org.slf4j.Logger;
+
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.RemovalCause;
+import com.google.common.cache.RemovalNotification;
+
+/**
+ * Driver for Broadcom's OF-DPA v1.0 TTP.
+ *
+ */
+public class OFDPA1Pipeline extends AbstractHandlerBehaviour implements Pipeliner {
+
+    protected static final int PORT_TABLE = 0;
+    protected static final int VLAN_TABLE = 10;
+    protected static final int TMAC_TABLE = 20;
+    protected static final int UNICAST_ROUTING_TABLE = 30;
+    protected static final int MULTICAST_ROUTING_TABLE = 40;
+    protected static final int BRIDGING_TABLE = 50;
+    protected static final int ACL_TABLE = 60;
+    protected static final int MAC_LEARNING_TABLE = 254;
+
+    private static final int HIGHEST_PRIORITY = 0xffff;
+    private static final int DEFAULT_PRIORITY = 0x8000;
+    protected static final int LOWEST_PRIORITY = 0x0;
+
+    /*
+     * Group keys are normally generated by using the next Objective id. In the
+     * case of a next objective resulting in a group chain, each group derives a
+     * group key from the next objective id in the following way:
+     * The upper 4 bits of the group-key are used to denote the position of the
+     * group in the group chain. For example, in the chain
+     * group0 --> group1 --> group2 --> port
+     * group0's group key would have the upper 4 bits as 0, group1's upper four
+     * bits would be 1, and so on
+     */
+    private static final int GROUP0MASK = 0x0;
+    private static final int GROUP1MASK = 0x10000000;
+
+    /*
+     * OFDPA requires group-id's to have a certain form.
+     * L2 Interface Groups have <4bits-0><12bits-vlanid><16bits-portid>
+     * L3 Unicast Groups have <4bits-2><28bits-index>
+     */
+    private static final int L2INTERFACEMASK = 0x0;
+    private static final int L3UNICASTMASK = 0x20000000;
+
+    private final Logger log = getLogger(getClass());
+    private ServiceDirectory serviceDirectory;
+    protected FlowRuleService flowRuleService;
+    private CoreService coreService;
+    private GroupService groupService;
+    private FlowObjectiveStore flowObjectiveStore;
+    protected DeviceId deviceId;
+    protected ApplicationId driverId;
+
+    private KryoNamespace appKryo = new KryoNamespace.Builder()
+        .register(KryoNamespaces.API)
+        .register(GroupKey.class)
+        .register(DefaultGroupKey.class)
+        .register(OfdpaGroupChain.class)
+        .register(byte[].class)
+        .build();
+
+    private Cache<GroupKey, OfdpaGroupChain> pendingNextObjectives;
+    private ConcurrentHashMap<GroupKey, GroupChainElem> pendingGroups;
+
+    private ScheduledExecutorService groupChecker =
+            Executors.newScheduledThreadPool(2, groupedThreads("onos/pipeliner",
+                                                               "ofdpa1-%d"));
+
+    @Override
+    public void init(DeviceId deviceId, PipelinerContext context) {
+        this.serviceDirectory = context.directory();
+        this.deviceId = deviceId;
+
+        pendingNextObjectives = CacheBuilder.newBuilder()
+                .expireAfterWrite(20, TimeUnit.SECONDS)
+                .removalListener((RemovalNotification<GroupKey, OfdpaGroupChain> notification) -> {
+                    if (notification.getCause() == RemovalCause.EXPIRED) {
+                        fail(notification.getValue().nextObjective(),
+                             ObjectiveError.GROUPINSTALLATIONFAILED);
+                    }
+                }).build();
+
+        groupChecker.scheduleAtFixedRate(new GroupChecker(), 0, 500, TimeUnit.MILLISECONDS);
+        pendingGroups = new ConcurrentHashMap<GroupKey, GroupChainElem>();
+
+        coreService = serviceDirectory.get(CoreService.class);
+        flowRuleService = serviceDirectory.get(FlowRuleService.class);
+        groupService = serviceDirectory.get(GroupService.class);
+        flowObjectiveStore = context.store();
+
+        groupService.addListener(new InnerGroupListener());
+
+        driverId = coreService.registerApplication(
+                "org.onosproject.driver.OFDPA1Pipeline");
+
+        initializePipeline();
+
+    }
+
+    @Override
+    public void filter(FilteringObjective filteringObjective) {
+        if (filteringObjective.type() == FilteringObjective.Type.PERMIT) {
+            processFilter(filteringObjective,
+                          filteringObjective.op() == Objective.Operation.ADD,
+                          filteringObjective.appId());
+        } else {
+            fail(filteringObjective, ObjectiveError.UNSUPPORTED);
+        }
+    }
+
+    @Override
+    public void forward(ForwardingObjective fwd) {
+        Collection<FlowRule> rules;
+        FlowRuleOperations.Builder flowOpsBuilder = FlowRuleOperations.builder();
+
+        rules = processForward(fwd);
+        switch (fwd.op()) {
+            case ADD:
+                rules.stream()
+                        .filter(rule -> rule != null)
+                        .forEach(flowOpsBuilder::add);
+                break;
+            case REMOVE:
+                rules.stream()
+                        .filter(rule -> rule != null)
+                        .forEach(flowOpsBuilder::remove);
+                break;
+            default:
+                fail(fwd, ObjectiveError.UNKNOWN);
+                log.warn("Unknown forwarding type {}", fwd.op());
+        }
+
+
+        flowRuleService.apply(flowOpsBuilder.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                pass(fwd);
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                fail(fwd, ObjectiveError.FLOWINSTALLATIONFAILED);
+            }
+        }));
+
+    }
+
+    @Override
+    public void next(NextObjective nextObjective) {
+        switch (nextObjective.type()) {
+        case SIMPLE:
+            Collection<TrafficTreatment> treatments = nextObjective.next();
+            if (treatments.size() != 1) {
+                log.error("Next Objectives of type Simple should only have a "
+                        + "single Traffic Treatment. Next Objective Id:{}", nextObjective.id());
+               fail(nextObjective, ObjectiveError.BADPARAMS);
+               return;
+            }
+            processSimpleNextObjective(nextObjective);
+            break;
+        case HASHED:
+        case BROADCAST:
+        case FAILOVER:
+            fail(nextObjective, ObjectiveError.UNSUPPORTED);
+            log.warn("Unsupported next objective type {}", nextObjective.type());
+            break;
+        default:
+            fail(nextObjective, ObjectiveError.UNKNOWN);
+            log.warn("Unknown next objective type {}", nextObjective.type());
+        }
+    }
+
+    /**
+     * As per OFDPA 1.0 TTP, filtering of VLAN ids, MAC addresses (for routing)
+     * and IP addresses configured on switch ports happen in different tables.
+     * Note that IP filtering rules need to be added to the ACL table, as there
+     * is no mechanism to send to controller via IP table.
+     *
+     * @param filt
+     * @param install
+     * @param applicationId
+     */
+    private void processFilter(FilteringObjective filt,
+                               boolean install, ApplicationId applicationId) {
+        // This driver only processes filtering criteria defined with switch
+        // ports as the key
+        PortCriterion p = null; EthCriterion e = null; VlanIdCriterion v = null;
+        Collection<IPCriterion> ips = new ArrayList<IPCriterion>();
+        if (!filt.key().equals(Criteria.dummy()) &&
+                filt.key().type() == Criterion.Type.IN_PORT) {
+            p = (PortCriterion) filt.key();
+        } else {
+            log.warn("No key defined in filtering objective from app: {}. Not"
+                    + "processing filtering objective", applicationId);
+            fail(filt, ObjectiveError.UNKNOWN);
+            return;
+        }
+        // convert filtering conditions for switch-intfs into flowrules
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        for (Criterion c : filt.conditions()) {
+            if (c.type() == Criterion.Type.ETH_DST) {
+                e = (EthCriterion) c;
+            } else if (c.type() == Criterion.Type.VLAN_VID) {
+                v = (VlanIdCriterion) c;
+            } else if (c.type() == Criterion.Type.IPV4_DST) {
+                ips.add((IPCriterion) c);
+            } else {
+                log.error("Unsupported filter {}", c);
+                fail(filt, ObjectiveError.UNSUPPORTED);
+                return;
+            }
+        }
+
+        log.debug("adding VLAN filtering rule in VLAN table: {}", e.mac());
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+        selector.matchInPort(p.port());
+        selector.matchVlanId(v.vlanId());
+        treatment.transition(TMAC_TABLE);
+        FlowRule rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(DEFAULT_PRIORITY)
+                .fromApp(applicationId)
+                .makePermanent()
+                .forTable(VLAN_TABLE).build();
+        ops =  ops.add(rule);
+
+        log.debug("adding MAC filtering rules in TMAC table: {}", e.mac());
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+        selector.matchInPort(p.port());
+        selector.matchVlanId(v.vlanId());
+        selector.matchEthType(Ethernet.TYPE_IPV4);
+        selector.matchEthDst(e.mac());
+        treatment.transition(UNICAST_ROUTING_TABLE);
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(DEFAULT_PRIORITY)
+                .fromApp(applicationId)
+                .makePermanent()
+                .forTable(TMAC_TABLE).build();
+        ops = ops.add(rule);
+
+        log.debug("adding IP filtering rules in ACL table");
+        for (IPCriterion ipaddr : ips) {
+            selector = DefaultTrafficSelector.builder();
+            treatment = DefaultTrafficTreatment.builder();
+            selector.matchEthType(Ethernet.TYPE_IPV4);
+            selector.matchIPDst(ipaddr.ip());
+            treatment.setOutput(PortNumber.CONTROLLER);
+            rule = DefaultFlowRule.builder()
+                    .forDevice(deviceId)
+                    .withSelector(selector.build())
+                    .withTreatment(treatment.build())
+                    .withPriority(HIGHEST_PRIORITY)
+                    .fromApp(applicationId)
+                    .makePermanent()
+                    .forTable(ACL_TABLE).build();
+            ops =  ops.add(rule);
+        }
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+        // apply filtering flow rules
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Applied filtering rules");
+                pass(filt);
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to apply filtering rules");
+                fail(filt, ObjectiveError.FLOWINSTALLATIONFAILED);
+            }
+        }));
+
+    }
+
+
+    /**
+     * As per the OFDPA 1.0 TTP, packets are sent out of ports by using
+     * a chain of groups, namely an L3 Unicast Group that points to an L2 Interface
+     * Group which in turns points to an output port. The Next Objective passed
+     * in by the application has to be broken up into a group chain
+     * to satisfy this TTP.
+     *
+     * @param nextObj  the nextObjective of type SIMPLE
+     */
+    private void processSimpleNextObjective(NextObjective nextObj) {
+        // break up simple next objective to GroupChain objects
+        TrafficTreatment treatment = nextObj.next().iterator().next();
+        // for the l2interface group, get vlan and port info
+        // for the l3unicast group, get the src/dst mac and vlan info
+        TrafficTreatment.Builder l3utt = DefaultTrafficTreatment.builder();
+        TrafficTreatment.Builder l2itt = DefaultTrafficTreatment.builder();
+        VlanId vlanid = null;
+        long portNum = 0;
+        for (Instruction ins : treatment.allInstructions()) {
+            if (ins.type() == Instruction.Type.L2MODIFICATION) {
+                L2ModificationInstruction l2ins = (L2ModificationInstruction) ins;
+                switch (l2ins.subtype()) {
+                case ETH_DST:
+                    l3utt.setEthDst(((ModEtherInstruction) l2ins).mac());
+                    break;
+                case ETH_SRC:
+                    l3utt.setEthSrc(((ModEtherInstruction) l2ins).mac());
+                    break;
+                case VLAN_ID:
+                    vlanid = ((ModVlanIdInstruction) l2ins).vlanId();
+                    l3utt.setVlanId(vlanid);
+                    break;
+                case DEC_MPLS_TTL:
+                case MPLS_LABEL:
+                case MPLS_POP:
+                case MPLS_PUSH:
+                case VLAN_PCP:
+                case VLAN_POP:
+                case VLAN_PUSH:
+                default:
+                    break;
+                }
+            } else if (ins.type() == Instruction.Type.OUTPUT) {
+                portNum = ((OutputInstruction) ins).port().toLong();
+                l2itt.add(ins);
+            } else {
+                log.warn("Driver does not handle this type of TrafficTreatment"
+                        + " instruction in nextObjectives:  {}", ins.type());
+            }
+        }
+
+        // assemble information for ofdpa l2interface group
+        int l2gk = nextObj.id() | GROUP1MASK;
+        final GroupKey l2groupkey = new DefaultGroupKey(appKryo.serialize(l2gk));
+        Integer l2groupId = L2INTERFACEMASK | (vlanid.toShort() << 16) | (int) portNum;
+
+        // assemble information for ofdpa l3unicast group
+        int l3gk = nextObj.id() | GROUP0MASK;
+        final GroupKey l3groupkey = new DefaultGroupKey(appKryo.serialize(l3gk));
+        Integer l3groupId = L3UNICASTMASK | (int) portNum;
+        l3utt.group(new DefaultGroupId(l2groupId));
+        GroupChainElem gce = new GroupChainElem(l3groupkey, l3groupId,
+                                                l3utt.build(), nextObj.appId());
+
+        // create object for local and distributed storage
+        List<GroupKey> gkeys = new ArrayList<GroupKey>();
+        gkeys.add(l3groupkey); // group0 in chain
+        gkeys.add(l2groupkey); // group1 in chain
+        OfdpaGroupChain ofdpaGrp = new OfdpaGroupChain(gkeys, nextObj);
+
+        // store l2groupkey with the groupChainElem for the l3group that depends on it
+        pendingGroups.put(l2groupkey, gce);
+
+        // store l3groupkey with the ofdpaGroupChain for the nextObjective that depends on it
+        pendingNextObjectives.put(l3groupkey, ofdpaGrp);
+
+        // create group description for the ofdpa l2interfacegroup and send to groupservice
+        GroupBucket bucket =
+                DefaultGroupBucket.createIndirectGroupBucket(l2itt.build());
+        GroupDescription groupDescription = new DefaultGroupDescription(deviceId,
+                             GroupDescription.Type.INDIRECT,
+                             new GroupBuckets(Collections.singletonList(bucket)),
+                             l2groupkey,
+                             l2groupId,
+                             nextObj.appId());
+        groupService.addGroup(groupDescription);
+    }
+
+    /**
+     * Processes next element of a group chain. Assumption is that if this
+     * group points to another group, the latter has already been created
+     * and this driver has received notification for it. A second assumption is
+     * that if there is another group waiting for this group then the appropriate
+     * stores already have the information to act upon the notification for the
+     * creating of this group.
+     *
+     * @param gce the group chain element to be processed next
+     */
+    private void processGroupChain(GroupChainElem gce) {
+        GroupBucket bucket = DefaultGroupBucket
+                .createIndirectGroupBucket(gce.getBucketActions());
+        GroupDescription groupDesc = new DefaultGroupDescription(deviceId,
+                             GroupDescription.Type.INDIRECT,
+                             new GroupBuckets(Collections.singletonList(bucket)),
+                             gce.getGkey(),
+                             gce.getGivenGroupId(),
+                             gce.getAppId());
+        groupService.addGroup(groupDesc);
+    }
+
+    private Collection<FlowRule> processForward(ForwardingObjective fwd) {
+        switch (fwd.flag()) {
+            case SPECIFIC:
+                return processSpecific(fwd);
+            case VERSATILE:
+                return processVersatile(fwd);
+            default:
+                fail(fwd, ObjectiveError.UNKNOWN);
+                log.warn("Unknown forwarding flag {}", fwd.flag());
+        }
+        return Collections.emptySet();
+    }
+
+    /**
+     * In the OF-DPA 1.0 pipeline, versatile forwarding objectives go to the
+     * ACL table.
+     * @param fwd  the forwarding objective of type 'versatile'
+     * @return     a collection of flow rules to be sent to the switch. An empty
+     *             collection may be returned if there is a problem in processing
+     *             the flow rule
+     */
+    private Collection<FlowRule> processVersatile(ForwardingObjective fwd) {
+        log.info("Processing versatile forwarding objective");
+        TrafficSelector selector = fwd.selector();
+
+        EthTypeCriterion ethType =
+                (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
+        if (ethType == null) {
+            log.error("Versatile forwarding objective must include ethType");
+            fail(fwd, ObjectiveError.UNKNOWN);
+            return Collections.emptySet();
+        }
+        if (ethType.ethType().toShort() == Ethernet.TYPE_ARP) {
+            log.warn("Installing ARP rule to table 60");
+
+            // currently need to punt from ACL table should use:
+            // OF apply-actions-instruction
+            // To use OF write-actions-instruction
+            /*TrafficTreatment.Builder tb = DefaultTrafficTreatment.builder();
+            fwd.treatment().allInstructions().stream()
+                .forEach(ti -> tb.deferred().add(ti));*/
+
+            FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+                    .fromApp(fwd.appId())
+                    .withPriority(fwd.priority())
+                    .forDevice(deviceId)
+                    .withSelector(fwd.selector())
+                    .withTreatment(fwd.treatment())
+                    .makePermanent()
+                    .forTable(ACL_TABLE);
+
+            return Collections.singletonList(ruleBuilder.build());
+        }
+
+        // XXX not handling other versatile flows yet
+        return Collections.emptySet();
+    }
+
+    /**
+     * In the OF-DPA 1.0 pipeline, specific forwarding refers to the IP table
+     * (unicast or multicast) or the L2 table (mac + vlan).
+     *
+     * @param fwd the forwarding objective of type 'specific'
+     * @return    a collection of flow rules. Typically there will be only one
+     *            for this type of forwarding objective. An empty set may be
+     *            returned if there is an issue in processing the objective.
+     */
+    private Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
+        log.debug("Processing specific forwarding objective");
+        TrafficSelector selector = fwd.selector();
+        EthTypeCriterion ethType =
+                (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
+        // XXX currently supporting only the L3 unicast table
+        if (ethType == null || ethType.ethType().toShort() != Ethernet.TYPE_IPV4) {
+            fail(fwd, ObjectiveError.UNSUPPORTED);
+            return Collections.emptySet();
+        }
+
+        TrafficSelector filteredSelector =
+                DefaultTrafficSelector.builder()
+                        .matchEthType(Ethernet.TYPE_IPV4)
+                        .matchIPDst(
+                                ((IPCriterion)
+                                        selector.getCriterion(Criterion.Type.IPV4_DST)).ip())
+                        .build();
+
+        TrafficTreatment.Builder tb = DefaultTrafficTreatment.builder();
+
+        if (fwd.nextId() != null) {
+            NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
+            List<GroupKey> gkeys = appKryo.deserialize(next.data());
+            Group group = groupService.getGroup(deviceId, gkeys.get(0));
+            if (group == null) {
+                log.warn("The group left!");
+                fail(fwd, ObjectiveError.GROUPMISSING);
+                return Collections.emptySet();
+            }
+            tb.deferred().group(group.id());
+        }
+        tb.transition(ACL_TABLE);
+        FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+                .fromApp(fwd.appId())
+                .withPriority(fwd.priority())
+                .forDevice(deviceId)
+                .withSelector(filteredSelector)
+                .withTreatment(tb.build());
+
+        if (fwd.permanent()) {
+            ruleBuilder.makePermanent();
+        } else {
+            ruleBuilder.makeTemporary(fwd.timeout());
+        }
+
+        ruleBuilder.forTable(UNICAST_ROUTING_TABLE);
+        return Collections.singletonList(ruleBuilder.build());
+    }
+
+    private void pass(Objective obj) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onSuccess(obj);
+        }
+    }
+
+
+    private void fail(Objective obj, ObjectiveError error) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onError(obj, error);
+        }
+    }
+
+
+    protected void initializePipeline() {
+        processPortTable();
+        processVlanTable();
+        processTmacTable();
+        processIpTable();
+        //processMcastTable();
+        //processBridgingTable();
+        //processAclTable();
+        //processGroupTable();
+        //processMplsTable();
+    }
+
+    protected void processMplsTable() {
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        selector.matchEthType(Ethernet.MPLS_UNICAST);
+        selector.matchMplsLabel(MplsLabel.mplsLabel(0xff));
+        selector.matchMplsBos(true);
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+        treatment.popMpls(Ethernet.TYPE_IPV4);
+        treatment.transition(ACL_TABLE);
+        FlowRule test = DefaultFlowRule.builder().forDevice(deviceId)
+                .withSelector(selector.build()).withTreatment(treatment.build())
+                .withPriority(LOWEST_PRIORITY).fromApp(driverId).makePermanent()
+                .forTable(25).build();
+        ops = ops.add(test);
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Initialized mpls table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to initialize mpls table");
+            }
+        }));
+
+    }
+
+    protected void processPortTable() {
+        //XXX is table miss entry enough or do we need to do the maskable in-port 0?
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        selector.matchInPort(PortNumber.portNumber(0)); // should be maskable?
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+        treatment.transition(VLAN_TABLE);
+        FlowRule tmisse = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(LOWEST_PRIORITY)
+                .fromApp(driverId)
+                .makePermanent()
+                .forTable(PORT_TABLE).build();
+        /*ops = ops.add(tmisse);
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Initialized port table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to initialize port table");
+            }
+        }));*/
+
+    }
+
+    private void processVlanTable() {
+        // Table miss entry is not required as ofdpa default is to drop
+        // In OF terms, the absence of a t.m.e. also implies drop
+    }
+
+
+    protected void processTmacTable() {
+        //table miss entry
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+        treatment.transition(BRIDGING_TABLE);
+        FlowRule rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(LOWEST_PRIORITY)
+                .fromApp(driverId)
+                .makePermanent()
+                .forTable(TMAC_TABLE).build();
+        /*ops =  ops.add(rule); // XXX bug in ofdpa
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Initialized tmac table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to initialize tmac table");
+            }
+        }));*/
+    }
+
+    protected void processIpTable() {
+        //table miss entry
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+        treatment.transition(ACL_TABLE);
+        FlowRule rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(LOWEST_PRIORITY)
+                .fromApp(driverId)
+                .makePermanent()
+                .forTable(UNICAST_ROUTING_TABLE).build();
+        /*ops =  ops.add(rule);
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Initialized IP table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to initialize unicast IP table");
+            }
+        }));*/
+    }
+
+    private class GroupChecker implements Runnable {
+        @Override
+        public void run() {
+            Set<GroupKey> keys = pendingGroups.keySet().stream()
+                    .filter(key -> groupService.getGroup(deviceId, key) != null)
+                    .collect(Collectors.toSet());
+            Set<GroupKey> otherkeys = pendingNextObjectives.asMap().keySet().stream()
+                    .filter(otherkey -> groupService.getGroup(deviceId, otherkey) != null)
+                    .collect(Collectors.toSet());
+            keys.addAll(otherkeys);
+
+            keys.stream().forEach(key -> {
+                //first check for group chain
+                GroupChainElem gce = pendingGroups.remove(key);
+                if (gce != null) {
+                    log.info("Group service processed group key {}. Processing next "
+                            + "group in group chain with group key {}",
+                            appKryo.deserialize(key.key()),
+                            appKryo.deserialize(gce.getGkey().key()));
+                    processGroupChain(gce);
+                } else {
+                    OfdpaGroupChain obj = pendingNextObjectives.getIfPresent(key);
+                    log.info("Group service processed group key {}. Done implementing "
+                            + "next objective: {}", appKryo.deserialize(key.key()),
+                            obj.nextObjective().id());
+                    if (obj != null) {
+                        pass(obj.nextObjective());
+                        pendingNextObjectives.invalidate(key);
+                        flowObjectiveStore.putNextGroup(obj.nextObjective().id(), obj);
+                    }
+                }
+            });
+        }
+    }
+
+    private class InnerGroupListener implements GroupListener {
+        @Override
+        public void event(GroupEvent event) {
+            log.debug("received group event of type {}", event.type());
+            if (event.type() == GroupEvent.Type.GROUP_ADDED) {
+                GroupKey key = event.subject().appCookie();
+                // first check for group chain
+                GroupChainElem gce = pendingGroups.remove(key);
+                if (gce != null) {
+                    log.info("group ADDED with group key {} .. "
+                            + "Processing next group in group chain with group key {}",
+                            appKryo.deserialize(key.key()),
+                            appKryo.deserialize(gce.getGkey().key()));
+                    processGroupChain(gce);
+                } else {
+                    OfdpaGroupChain obj = pendingNextObjectives.getIfPresent(key);
+                    if (obj != null) {
+                        log.info("group ADDED with key {}.. Done implementing next "
+                                + "objective: {}",
+                                appKryo.deserialize(key.key()), obj.nextObjective().id());
+                        pass(obj.nextObjective());
+                        pendingNextObjectives.invalidate(key);
+                        flowObjectiveStore.putNextGroup(obj.nextObjective().id(), obj);
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Represents a group-chain that implements a Next-Objective from
+     * the application. Includes information about the next objective Id, and the
+     * group keys for the groups in the group chain. The chain is expected to
+     * look like group0 --> group 1 --> outPort. Information about the groups
+     * themselves can be fetched from the Group Service using the group keys from
+     * objects instantiating this class.
+     */
+    private class OfdpaGroupChain implements NextGroup {
+        private final NextObjective nextObj;
+        private final List<GroupKey> gkeys;
+
+        /** expected group chain: group0 --> group1 --> port. */
+        public OfdpaGroupChain(List<GroupKey> gkeys, NextObjective nextObj) {
+            this.gkeys = gkeys;
+            this.nextObj = nextObj;
+        }
+
+        @SuppressWarnings("unused")
+        public List<GroupKey> groupKeys() {
+            return gkeys;
+        }
+
+        public NextObjective nextObjective() {
+            return nextObj;
+        }
+
+        @Override
+        public byte[] data() {
+            return appKryo.serialize(gkeys);
+        }
+
+    }
+
+    /**
+     * Represents a group element that is part of a chain of groups.
+     * Stores enough information to create a Group Description to add the group
+     * to the switch by requesting the Group Service. Objects instantiating this
+     * class are meant to be temporary and live as long as it is needed to wait for
+     * preceding groups in the group chain to be created.
+     */
+    private class GroupChainElem {
+        private TrafficTreatment bucketActions;
+        private Integer givenGroupId;
+        private GroupKey gkey;
+        private ApplicationId appId;
+
+        public GroupChainElem(GroupKey gkey, Integer givenGroupId,
+                              TrafficTreatment tr, ApplicationId appId) {
+            this.bucketActions = tr;
+            this.givenGroupId = givenGroupId;
+            this.gkey = gkey;
+            this.appId = appId;
+        }
+
+        public TrafficTreatment getBucketActions() {
+            return bucketActions;
+        }
+
+        public Integer getGivenGroupId() {
+            return givenGroupId;
+        }
+
+        public GroupKey getGkey() {
+            return gkey;
+        }
+
+        public ApplicationId getAppId() {
+            return appId;
+        }
+
+    }
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OLTPipeline.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OLTPipeline.java
new file mode 100644
index 00000000..eebb2e22
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OLTPipeline.java
@@ -0,0 +1,249 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.pipeline;
+
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.packet.EthType;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.MastershipRole;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.Pipeliner;
+import org.onosproject.net.behaviour.PipelinerContext;
+import org.onosproject.net.device.DefaultDeviceDescription;
+import org.onosproject.net.device.DeviceDescription;
+import org.onosproject.net.device.DeviceProvider;
+import org.onosproject.net.device.DeviceProviderRegistry;
+import org.onosproject.net.device.DeviceProviderService;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.FlowRuleOperationsContext;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.instructions.Instructions;
+import org.onosproject.net.flowobjective.FilteringObjective;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.NextObjective;
+import org.onosproject.net.flowobjective.ObjectiveError;
+import org.onosproject.net.packet.PacketPriority;
+import org.onosproject.net.provider.AbstractProvider;
+import org.onosproject.net.provider.ProviderId;
+import org.slf4j.Logger;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Pipeliner for OLT device.
+ */
+public class OLTPipeline extends AbstractHandlerBehaviour implements Pipeliner {
+
+    private final Logger log = getLogger(getClass());
+
+    static final ProviderId PID = new ProviderId("olt", "org.onosproject.olt", true);
+
+    static final String DEVICE = "isAccess";
+    static final String OLT = "true";
+
+    private ServiceDirectory serviceDirectory;
+    private FlowRuleService flowRuleService;
+    private DeviceId deviceId;
+    private CoreService coreService;
+
+    private ApplicationId appId;
+
+    private DeviceProvider provider = new AnnotationProvider();
+
+
+    @Override
+    public void init(DeviceId deviceId, PipelinerContext context) {
+        this.serviceDirectory = context.directory();
+        this.deviceId = deviceId;
+        DeviceProviderRegistry registry =
+               serviceDirectory.get(DeviceProviderRegistry.class);
+        flowRuleService = serviceDirectory.get(FlowRuleService.class);
+        coreService = serviceDirectory.get(CoreService.class);
+
+        try {
+            DeviceProviderService providerService = registry.register(provider);
+            providerService.deviceConnected(deviceId,
+                                            description(deviceId, DEVICE, OLT));
+        } finally {
+            registry.unregister(provider);
+        }
+
+        appId = coreService.registerApplication(
+                "org.onosproject.driver.OLTPipeline");
+
+        TrafficSelector selector = DefaultTrafficSelector.builder()
+                .matchEthType(EthType.EtherType.EAPOL.ethType().toShort())
+                .build();
+
+        TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+                .punt()
+                .build();
+
+        FlowRule flowRule = new DefaultFlowRule(deviceId, selector, treatment,
+                                                PacketPriority.CONTROL.priorityValue(),
+                                                appId, 0, true, null);
+
+        flowRuleService.applyFlowRules(flowRule);
+    }
+
+    @Override
+    public void filter(FilteringObjective filter) {
+        throw new UnsupportedOperationException("Single table does not filter.");
+    }
+
+    @Override
+    public void forward(ForwardingObjective fwd) {
+        FlowRuleOperations.Builder flowBuilder = FlowRuleOperations.builder();
+
+        if (fwd.flag() != ForwardingObjective.Flag.VERSATILE) {
+            throw new UnsupportedOperationException(
+                    "Only VERSATILE is supported.");
+        }
+
+        boolean isPunt = fwd.treatment().immediate().stream().anyMatch(i -> {
+            if (i instanceof Instructions.OutputInstruction) {
+                Instructions.OutputInstruction out = (Instructions.OutputInstruction) i;
+                return out.port().equals(PortNumber.CONTROLLER);
+            }
+            return false;
+        });
+
+        if (isPunt) {
+            return;
+        }
+
+        TrafficSelector selector = fwd.selector();
+        TrafficTreatment treatment = fwd.treatment();
+        if ((fwd.treatment().deferred().size() == 0) &&
+                (fwd.treatment().immediate().size() == 0) &&
+                (fwd.treatment().tableTransition() == null) &&
+                (!fwd.treatment().clearedDeferred())) {
+            TrafficTreatment.Builder flowTreatment = DefaultTrafficTreatment.builder();
+            flowTreatment.add(Instructions.createDrop());
+            treatment = flowTreatment.build();
+        }
+
+        FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector)
+                .withTreatment(fwd.treatment())
+                .fromApp(fwd.appId())
+                .withPriority(fwd.priority());
+
+        if (fwd.permanent()) {
+            ruleBuilder.makePermanent();
+        } else {
+            ruleBuilder.makeTemporary(fwd.timeout());
+        }
+
+
+        switch (fwd.op()) {
+
+            case ADD:
+                flowBuilder.add(ruleBuilder.build());
+                break;
+            case REMOVE:
+                flowBuilder.remove(ruleBuilder.build());
+                break;
+            default:
+                log.warn("Unknown operation {}", fwd.op());
+        }
+
+        flowRuleService.apply(flowBuilder.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                if (fwd.context().isPresent()) {
+                    fwd.context().get().onSuccess(fwd);
+                }
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                if (fwd.context().isPresent()) {
+                    fwd.context().get().onError(fwd, ObjectiveError.FLOWINSTALLATIONFAILED);
+                }
+            }
+        }));
+
+    }
+
+    @Override
+    public void next(NextObjective nextObjective) {
+        throw new UnsupportedOperationException("Single table does not next hop.");
+    }
+
+    /**
+     * Build a device description.
+     * @param deviceId a deviceId
+     * @param key the key of the annotation
+     * @param value the value for the annotation
+     * @return a device description
+     */
+    private DeviceDescription description(DeviceId deviceId, String key, String value) {
+        DeviceService deviceService = serviceDirectory.get(DeviceService.class);
+        Device device = deviceService.getDevice(deviceId);
+
+        checkNotNull(device, "Device not found in device service.");
+
+        DefaultAnnotations.Builder builder = DefaultAnnotations.builder();
+        if (value != null) {
+            builder.set(key, value);
+        } else {
+            builder.remove(key);
+        }
+        return new DefaultDeviceDescription(device.id().uri(), device.type(),
+                                            device.manufacturer(), device.hwVersion(),
+                                            device.swVersion(), device.serialNumber(),
+                                            device.chassisId(), builder.build());
+    }
+
+    /**
+     * Simple ancillary provider used to annotate device.
+     */
+    private static final class AnnotationProvider
+            extends AbstractProvider implements DeviceProvider {
+        private AnnotationProvider() {
+            super(PID);
+        }
+
+        @Override
+        public void triggerProbe(DeviceId deviceId) {
+        }
+
+        @Override
+        public void roleChanged(DeviceId deviceId, MastershipRole newRole) {
+        }
+
+        @Override
+        public boolean isReachable(DeviceId deviceId) {
+            return false;
+        }
+    }
+
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OVSCorsaPipeline.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OVSCorsaPipeline.java
new file mode 100644
index 00000000..5993d96e
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OVSCorsaPipeline.java
@@ -0,0 +1,829 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.pipeline;
+
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.RemovalCause;
+import com.google.common.cache.RemovalNotification;
+
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.IPv4;
+import org.onlab.packet.MacAddress;
+import org.onlab.packet.VlanId;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.behaviour.NextGroup;
+import org.onosproject.net.behaviour.Pipeliner;
+import org.onosproject.net.behaviour.PipelinerContext;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.FlowRuleOperationsContext;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.Criteria;
+import org.onosproject.net.flow.criteria.Criterion;
+import org.onosproject.net.flow.criteria.EthCriterion;
+import org.onosproject.net.flow.criteria.EthTypeCriterion;
+import org.onosproject.net.flow.criteria.IPCriterion;
+import org.onosproject.net.flow.criteria.IPProtocolCriterion;
+import org.onosproject.net.flow.criteria.PortCriterion;
+import org.onosproject.net.flow.criteria.VlanIdCriterion;
+import org.onosproject.net.flowobjective.FilteringObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveStore;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.NextObjective;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.net.flowobjective.ObjectiveError;
+import org.onosproject.net.group.DefaultGroupBucket;
+import org.onosproject.net.group.DefaultGroupDescription;
+import org.onosproject.net.group.DefaultGroupKey;
+import org.onosproject.net.group.Group;
+import org.onosproject.net.group.GroupBucket;
+import org.onosproject.net.group.GroupBuckets;
+import org.onosproject.net.group.GroupDescription;
+import org.onosproject.net.group.GroupEvent;
+import org.onosproject.net.group.GroupKey;
+import org.onosproject.net.group.GroupListener;
+import org.onosproject.net.group.GroupService;
+import org.slf4j.Logger;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Set;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+import static org.onlab.util.Tools.groupedThreads;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * OpenvSwitch emulation of the Corsa pipeline handler.
+ */
+public class OVSCorsaPipeline extends AbstractHandlerBehaviour implements Pipeliner {
+
+    protected static final int MAC_TABLE = 0;
+    protected static final int VLAN_MPLS_TABLE = 1;
+    protected static final int VLAN_TABLE = 2;
+    //protected static final int MPLS_TABLE = 3;
+    protected static final int ETHER_TABLE = 4;
+    protected static final int COS_MAP_TABLE = 5;
+    protected static final int FIB_TABLE = 6;
+    protected static final int LOCAL_TABLE = 9;
+
+
+    protected static final int CONTROLLER_PRIORITY = 255;
+    private static final int DROP_PRIORITY = 0;
+    private static final int HIGHEST_PRIORITY = 0xffff;
+
+    private final Logger log = getLogger(getClass());
+
+    private ServiceDirectory serviceDirectory;
+    protected FlowRuleService flowRuleService;
+    private CoreService coreService;
+    private GroupService groupService;
+    private FlowObjectiveStore flowObjectiveStore;
+    protected DeviceId deviceId;
+    protected ApplicationId appId;
+
+    private KryoNamespace appKryo = new KryoNamespace.Builder()
+            .register(GroupKey.class)
+            .register(DefaultGroupKey.class)
+            .register(CorsaGroup.class)
+            .register(byte[].class)
+            .build();
+
+    private Cache<GroupKey, NextObjective> pendingGroups;
+
+    private ScheduledExecutorService groupChecker =
+            Executors.newScheduledThreadPool(2, groupedThreads("onos/pipeliner",
+                                                               "ovs-corsa-%d"));
+
+    @Override
+    public void init(DeviceId deviceId, PipelinerContext context) {
+        this.serviceDirectory = context.directory();
+        this.deviceId = deviceId;
+
+        pendingGroups = CacheBuilder.newBuilder()
+                .expireAfterWrite(20, TimeUnit.SECONDS)
+                .removalListener((RemovalNotification<GroupKey, NextObjective> notification) -> {
+                    if (notification.getCause() == RemovalCause.EXPIRED) {
+                        fail(notification.getValue(), ObjectiveError.GROUPINSTALLATIONFAILED);
+                    }
+                }).build();
+
+        groupChecker.scheduleAtFixedRate(new GroupChecker(), 0, 500, TimeUnit.MILLISECONDS);
+
+        coreService = serviceDirectory.get(CoreService.class);
+        flowRuleService = serviceDirectory.get(FlowRuleService.class);
+        groupService = serviceDirectory.get(GroupService.class);
+        flowObjectiveStore = context.store();
+
+        groupService.addListener(new InnerGroupListener());
+
+        appId = coreService.registerApplication(
+                "org.onosproject.driver.OVSCorsaPipeline");
+
+        initializePipeline();
+    }
+
+    @Override
+    public void filter(FilteringObjective filteringObjective) {
+        if (filteringObjective.type() == FilteringObjective.Type.PERMIT) {
+            processFilter(filteringObjective,
+                          filteringObjective.op() == Objective.Operation.ADD,
+                          filteringObjective.appId());
+        } else {
+            fail(filteringObjective, ObjectiveError.UNSUPPORTED);
+        }
+    }
+
+    @Override
+    public void forward(ForwardingObjective fwd) {
+        Collection<FlowRule> rules;
+        FlowRuleOperations.Builder flowBuilder = FlowRuleOperations.builder();
+
+        rules = processForward(fwd);
+        switch (fwd.op()) {
+            case ADD:
+                rules.stream()
+                        .filter(rule -> rule != null)
+                        .forEach(flowBuilder::add);
+                break;
+            case REMOVE:
+                rules.stream()
+                        .filter(rule -> rule != null)
+                        .forEach(flowBuilder::remove);
+                break;
+            default:
+                fail(fwd, ObjectiveError.UNKNOWN);
+                log.warn("Unknown forwarding type {}", fwd.op());
+        }
+
+
+        flowRuleService.apply(flowBuilder.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                pass(fwd);
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                fail(fwd, ObjectiveError.FLOWINSTALLATIONFAILED);
+            }
+        }));
+
+    }
+
+    @Override
+    public void next(NextObjective nextObjective) {
+        switch (nextObjective.type()) {
+            case SIMPLE:
+                Collection<TrafficTreatment> treatments = nextObjective.next();
+                if (treatments.size() == 1) {
+                    TrafficTreatment treatment = treatments.iterator().next();
+                    GroupBucket bucket =
+                            DefaultGroupBucket.createIndirectGroupBucket(treatment);
+                    final GroupKey key = new DefaultGroupKey(appKryo.serialize(nextObjective.id()));
+                    GroupDescription groupDescription
+                            = new DefaultGroupDescription(deviceId,
+                                    GroupDescription.Type.INDIRECT,
+                                    new GroupBuckets(Collections
+                                                             .singletonList(bucket)),
+                                    key,
+                                    null, // let group service determine group id
+                                    nextObjective.appId());
+                    groupService.addGroup(groupDescription);
+                    pendingGroups.put(key, nextObjective);
+                }
+                break;
+            case HASHED:
+            case BROADCAST:
+            case FAILOVER:
+                fail(nextObjective, ObjectiveError.UNSUPPORTED);
+                log.warn("Unsupported next objective type {}", nextObjective.type());
+                break;
+            default:
+                fail(nextObjective, ObjectiveError.UNKNOWN);
+                log.warn("Unknown next objective type {}", nextObjective.type());
+        }
+
+    }
+
+    private Collection<FlowRule> processForward(ForwardingObjective fwd) {
+        switch (fwd.flag()) {
+            case SPECIFIC:
+                return processSpecific(fwd);
+            case VERSATILE:
+                return processVersatile(fwd);
+            default:
+                fail(fwd, ObjectiveError.UNKNOWN);
+                log.warn("Unknown forwarding flag {}", fwd.flag());
+        }
+        return Collections.emptySet();
+    }
+
+    private Collection<FlowRule> processVersatile(ForwardingObjective fwd) {
+        log.debug("Processing versatile forwarding objective");
+        TrafficSelector selector = fwd.selector();
+
+        EthTypeCriterion ethType =
+                (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
+        if (ethType == null) {
+            log.error("Versatile forwarding objective must include ethType");
+            fail(fwd, ObjectiveError.UNKNOWN);
+            return Collections.emptySet();
+        }
+        if (ethType.ethType().toShort() == Ethernet.TYPE_ARP) {
+            log.warn("Driver automatically handles ARP packets by punting to controller "
+                    + " from ETHER table");
+            pass(fwd);
+            return Collections.emptySet();
+        } else if (ethType.ethType().toShort() == Ethernet.TYPE_LLDP ||
+                ethType.ethType().toShort() == Ethernet.TYPE_BSN) {
+            log.warn("Driver currently does not currently handle LLDP packets");
+            fail(fwd, ObjectiveError.UNSUPPORTED);
+            return Collections.emptySet();
+        } else if (ethType.ethType().toShort() == Ethernet.TYPE_IPV4) {
+            IPCriterion ipSrc = (IPCriterion) selector
+                    .getCriterion(Criterion.Type.IPV4_SRC);
+            IPCriterion ipDst = (IPCriterion) selector
+                    .getCriterion(Criterion.Type.IPV4_DST);
+            IPProtocolCriterion ipProto = (IPProtocolCriterion) selector
+                    .getCriterion(Criterion.Type.IP_PROTO);
+            if (ipSrc != null) {
+                log.warn("Driver does not currently handle matching Src IP");
+                fail(fwd, ObjectiveError.UNSUPPORTED);
+                return Collections.emptySet();
+            }
+            if (ipDst != null) {
+                log.error("Driver handles Dst IP matching as specific forwarding "
+                        + "objective, not versatile");
+                fail(fwd, ObjectiveError.UNSUPPORTED);
+                return Collections.emptySet();
+            }
+            if (ipProto != null && ipProto.protocol() == IPv4.PROTOCOL_TCP) {
+                log.warn("Driver automatically punts all packets reaching the "
+                        + "LOCAL table to the controller");
+                pass(fwd);
+                return Collections.emptySet();
+            }
+        }
+
+        log.warn("Driver does not support given versatile forwarding objective");
+        fail(fwd, ObjectiveError.UNSUPPORTED);
+        return Collections.emptySet();
+    }
+
+    private Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
+        log.debug("Processing specific forwarding objective");
+        TrafficSelector selector = fwd.selector();
+        EthTypeCriterion ethType =
+                (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
+        if (ethType == null || ethType.ethType().toShort() != Ethernet.TYPE_IPV4) {
+            fail(fwd, ObjectiveError.UNSUPPORTED);
+            return Collections.emptySet();
+        }
+
+        TrafficSelector filteredSelector =
+                DefaultTrafficSelector.builder()
+                        .matchEthType(Ethernet.TYPE_IPV4)
+                        .matchIPDst(
+                                ((IPCriterion)
+                                        selector.getCriterion(Criterion.Type.IPV4_DST)).ip())
+                        .build();
+
+        TrafficTreatment.Builder tb = DefaultTrafficTreatment.builder();
+
+        if (fwd.nextId() != null) {
+            NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
+            GroupKey key = appKryo.deserialize(next.data());
+            Group group = groupService.getGroup(deviceId, key);
+            if (group == null) {
+                log.warn("The group left!");
+                fail(fwd, ObjectiveError.GROUPMISSING);
+                return Collections.emptySet();
+            }
+            tb.group(group.id());
+        }
+
+        FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+                .fromApp(fwd.appId())
+                .withPriority(fwd.priority())
+                .forDevice(deviceId)
+                .withSelector(filteredSelector)
+                .withTreatment(tb.build());
+
+        if (fwd.permanent()) {
+            ruleBuilder.makePermanent();
+        } else {
+            ruleBuilder.makeTemporary(fwd.timeout());
+        }
+
+        ruleBuilder.forTable(FIB_TABLE);
+
+
+        return Collections.singletonList(ruleBuilder.build());
+
+    }
+
+    private void processFilter(FilteringObjective filt, boolean install,
+                                             ApplicationId applicationId) {
+        // This driver only processes filtering criteria defined with switch
+        // ports as the key
+        PortCriterion p;
+        if (!filt.key().equals(Criteria.dummy()) &&
+                filt.key().type() == Criterion.Type.IN_PORT) {
+            p = (PortCriterion) filt.key();
+        } else {
+            log.warn("No key defined in filtering objective from app: {}. Not"
+                    + "processing filtering objective", applicationId);
+            fail(filt, ObjectiveError.UNKNOWN);
+            return;
+        }
+        // convert filtering conditions for switch-intfs into flowrules
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        for (Criterion c : filt.conditions()) {
+            if (c.type() == Criterion.Type.ETH_DST) {
+                EthCriterion e = (EthCriterion) c;
+                log.debug("adding rule for MAC: {}", e.mac());
+                TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+                TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+                selector.matchEthDst(e.mac());
+                treatment.transition(VLAN_MPLS_TABLE);
+                FlowRule rule = DefaultFlowRule.builder()
+                        .forDevice(deviceId)
+                        .withSelector(selector.build())
+                        .withTreatment(treatment.build())
+                        .withPriority(CONTROLLER_PRIORITY)
+                        .fromApp(applicationId)
+                        .makePermanent()
+                        .forTable(MAC_TABLE).build();
+                ops =  install ? ops.add(rule) : ops.remove(rule);
+            } else if (c.type() == Criterion.Type.VLAN_VID) {
+                VlanIdCriterion v = (VlanIdCriterion) c;
+                log.debug("adding rule for VLAN: {}", v.vlanId());
+                TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+                TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+                selector.matchVlanId(v.vlanId());
+                selector.matchInPort(p.port());
+                treatment.transition(ETHER_TABLE);
+                treatment.deferred().popVlan();
+                FlowRule rule = DefaultFlowRule.builder()
+                        .forDevice(deviceId)
+                        .withSelector(selector.build())
+                        .withTreatment(treatment.build())
+                        .withPriority(CONTROLLER_PRIORITY)
+                        .fromApp(applicationId)
+                        .makePermanent()
+                        .forTable(VLAN_TABLE).build();
+                ops = install ? ops.add(rule) : ops.remove(rule);
+            } else if (c.type() == Criterion.Type.IPV4_DST) {
+                IPCriterion ip = (IPCriterion) c;
+                log.debug("adding rule for IP: {}", ip.ip());
+                TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+                TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+                selector.matchEthType(Ethernet.TYPE_IPV4);
+                selector.matchIPDst(ip.ip());
+                treatment.transition(LOCAL_TABLE);
+                FlowRule rule = DefaultFlowRule.builder()
+                        .forDevice(deviceId)
+                        .withSelector(selector.build())
+                        .withTreatment(treatment.build())
+                        .withPriority(HIGHEST_PRIORITY)
+                        .fromApp(applicationId)
+                        .makePermanent()
+                        .forTable(FIB_TABLE).build();
+
+                ops = install ? ops.add(rule) : ops.remove(rule);
+            } else {
+                log.warn("Driver does not currently process filtering condition"
+                        + " of type: {}", c.type());
+                fail(filt, ObjectiveError.UNSUPPORTED);
+            }
+        }
+        // apply filtering flow rules
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                pass(filt);
+                log.info("Applied filtering rules");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                fail(filt, ObjectiveError.FLOWINSTALLATIONFAILED);
+                log.info("Failed to apply filtering rules");
+            }
+        }));
+    }
+
+    private void pass(Objective obj) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onSuccess(obj);
+        }
+    }
+
+    private void fail(Objective obj, ObjectiveError error) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onError(obj, error);
+        }
+    }
+
+    private void initializePipeline() {
+        processMacTable(true);
+        processVlanMplsTable(true);
+        processVlanTable(true);
+        processEtherTable(true);
+        processCosTable(true);
+        processFibTable(true);
+        processLocalTable(true);
+    }
+
+    private void processMacTable(boolean install) {
+        TrafficSelector.Builder selector;
+        TrafficTreatment.Builder treatment;
+
+        // Bcast rule
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+
+        selector.matchEthDst(MacAddress.BROADCAST);
+        treatment.transition(VLAN_MPLS_TABLE);
+
+        FlowRule rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(CONTROLLER_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(MAC_TABLE).build();
+
+
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+
+        //Drop rule
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+
+        treatment.drop();
+
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(DROP_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(MAC_TABLE).build();
+
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Provisioned mac table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to provision mac table");
+            }
+        }));
+
+    }
+
+    protected void processVlanMplsTable(boolean install) {
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment
+                .builder();
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        FlowRule rule;
+
+        selector.matchVlanId(VlanId.ANY);
+        treatment.transition(VLAN_TABLE);
+
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(CONTROLLER_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(VLAN_MPLS_TABLE).build();
+
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Provisioned vlan/mpls table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info(
+                        "Failed to provision vlan/mpls table");
+            }
+        }));
+
+    }
+
+    private void processVlanTable(boolean install) {
+        TrafficSelector.Builder selector;
+        TrafficTreatment.Builder treatment;
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        FlowRule rule;
+
+
+        //Drop rule
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+
+        treatment.drop();
+
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(DROP_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(VLAN_TABLE).build();
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Provisioned vlan table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to provision vlan table");
+            }
+        }));
+    }
+
+    private void processEtherTable(boolean install) {
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment
+                .builder();
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        FlowRule rule;
+
+        selector.matchEthType(Ethernet.TYPE_ARP);
+        treatment.punt();
+
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(CONTROLLER_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(ETHER_TABLE).build();
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+
+        selector.matchEthType(Ethernet.TYPE_IPV4);
+        treatment.transition(COS_MAP_TABLE);
+
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withPriority(CONTROLLER_PRIORITY)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(ETHER_TABLE).build();
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        //Drop rule
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+
+        treatment.drop();
+
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(DROP_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(ETHER_TABLE).build();
+
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Provisioned ether table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to provision ether table");
+            }
+        }));
+
+    }
+
+    private void processCosTable(boolean install) {
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment
+                .builder();
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        FlowRule rule;
+
+        treatment.transition(FIB_TABLE);
+
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(DROP_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(COS_MAP_TABLE).build();
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Provisioned cos table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to provision cos table");
+            }
+        }));
+
+    }
+
+    private void processFibTable(boolean install) {
+        TrafficSelector.Builder selector;
+        TrafficTreatment.Builder treatment;
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        FlowRule rule;
+
+        //Drop rule
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+
+        treatment.drop();
+
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(DROP_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(FIB_TABLE).build();
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Provisioned FIB table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to provision FIB table");
+            }
+        }));
+    }
+
+    private void processLocalTable(boolean install) {
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment
+                .builder();
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        FlowRule rule;
+
+        treatment.punt();
+
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(CONTROLLER_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(LOCAL_TABLE).build();
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Provisioned Local table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to provision Local table");
+            }
+        }));
+    }
+
+    private class InnerGroupListener implements GroupListener {
+        @Override
+        public void event(GroupEvent event) {
+            if (event.type() == GroupEvent.Type.GROUP_ADDED) {
+                GroupKey key = event.subject().appCookie();
+
+                NextObjective obj = pendingGroups.getIfPresent(key);
+                if (obj != null) {
+                    flowObjectiveStore.putNextGroup(obj.id(), new CorsaGroup(key));
+                    pass(obj);
+                    pendingGroups.invalidate(key);
+                }
+            }
+        }
+    }
+
+
+    private class GroupChecker implements Runnable {
+
+        @Override
+        public void run() {
+            Set<GroupKey> keys = pendingGroups.asMap().keySet().stream()
+                    .filter(key -> groupService.getGroup(deviceId, key) != null)
+                    .collect(Collectors.toSet());
+
+            keys.stream().forEach(key -> {
+                NextObjective obj = pendingGroups.getIfPresent(key);
+                if (obj == null) {
+                    return;
+                }
+                pass(obj);
+                pendingGroups.invalidate(key);
+                log.info("Heard back from group service for group {}. "
+                        + "Applying pending forwarding objectives", obj.id());
+                flowObjectiveStore.putNextGroup(obj.id(), new CorsaGroup(key));
+            });
+        }
+    }
+
+    private class CorsaGroup implements NextGroup {
+
+        private final GroupKey key;
+
+        public CorsaGroup(GroupKey key) {
+            this.key = key;
+        }
+
+        @SuppressWarnings("unused")
+        public GroupKey key() {
+            return key;
+        }
+
+        @Override
+        public byte[] data() {
+            return appKryo.serialize(key);
+        }
+
+    }
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OpenVSwitchPipeline.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OpenVSwitchPipeline.java
new file mode 100644
index 00000000..270e76a2
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/OpenVSwitchPipeline.java
@@ -0,0 +1,183 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.pipeline;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.Collection;
+import java.util.Collections;
+
+import org.onlab.osgi.ServiceDirectory;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.behaviour.Pipeliner;
+import org.onosproject.net.behaviour.PipelinerContext;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.FlowRuleOperationsContext;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.Criterion.Type;
+import org.onosproject.net.flow.instructions.Instructions;
+import org.onosproject.net.flowobjective.FilteringObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveStore;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.NextObjective;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.net.flowobjective.ObjectiveError;
+import org.slf4j.Logger;
+
+/**
+ * Driver for standard OpenVSwitch.
+ */
+public class OpenVSwitchPipeline extends DefaultSingleTablePipeline
+        implements Pipeliner {
+
+    private static final String VTN_APP_ID = "org.onosproject.app.vtn";
+    private final Logger log = getLogger(getClass());
+    private CoreService coreService;
+    private ServiceDirectory serviceDirectory;
+    protected FlowObjectiveStore flowObjectiveStore;
+    protected DeviceId deviceId;
+    protected FlowRuleService flowRuleService;
+    protected DeviceService deviceService;
+    private static final int TIME_OUT = 0;
+    private static final int MAC_TABLE = 40;
+    private static final int PORT_TABLE = 0;
+
+    @Override
+    public void init(DeviceId deviceId, PipelinerContext context) {
+        super.init(deviceId, context);
+        this.serviceDirectory = context.directory();
+        this.deviceId = deviceId;
+
+        coreService = serviceDirectory.get(CoreService.class);
+        flowRuleService = serviceDirectory.get(FlowRuleService.class);
+        flowObjectiveStore = context.store();
+        coreService
+                .registerApplication("org.onosproject.driver.OpenVSwitchPipeline");
+
+    }
+
+    @Override
+    public void filter(FilteringObjective filteringObjective) {
+        super.filter(filteringObjective);
+    }
+
+    @Override
+    public void forward(ForwardingObjective fwd) {
+        if (!VTN_APP_ID.equals(fwd.appId().name())) {
+            super.forward(fwd);
+            return;
+        }
+        Collection<FlowRule> rules;
+        FlowRuleOperations.Builder flowOpsBuilder = FlowRuleOperations
+                .builder();
+
+        rules = processForward(fwd);
+        switch (fwd.op()) {
+        case ADD:
+            rules.stream().filter(rule -> rule != null)
+                    .forEach(flowOpsBuilder::add);
+            break;
+        case REMOVE:
+            rules.stream().filter(rule -> rule != null)
+                    .forEach(flowOpsBuilder::remove);
+            break;
+        default:
+            fail(fwd, ObjectiveError.UNKNOWN);
+            log.warn("Unknown forwarding type {}", fwd.op());
+        }
+
+        flowRuleService.apply(flowOpsBuilder
+                .build(new FlowRuleOperationsContext() {
+                    @Override
+                    public void onSuccess(FlowRuleOperations ops) {
+                        pass(fwd);
+                    }
+
+                    @Override
+                    public void onError(FlowRuleOperations ops) {
+                        fail(fwd, ObjectiveError.FLOWINSTALLATIONFAILED);
+                    }
+                }));
+    }
+
+    @Override
+    public void next(NextObjective nextObjective) {
+        super.next(nextObjective);
+    }
+
+    private Collection<FlowRule> processForward(ForwardingObjective fwd) {
+        switch (fwd.flag()) {
+        case SPECIFIC:
+            return processSpecific(fwd);
+        case VERSATILE:
+            return processVersatile(fwd);
+        default:
+            fail(fwd, ObjectiveError.UNKNOWN);
+            log.warn("Unknown forwarding flag {}", fwd.flag());
+        }
+        return Collections.emptySet();
+    }
+
+    private Collection<FlowRule> processVersatile(ForwardingObjective fwd) {
+        log.debug("Processing versatile forwarding objective");
+        return Collections.emptyList();
+    }
+
+    private Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
+        log.debug("Processing specific forwarding objective");
+        TrafficSelector selector = fwd.selector();
+        TrafficTreatment tb = fwd.treatment();
+        FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+                .fromApp(fwd.appId()).withPriority(fwd.priority())
+                .forDevice(deviceId).withSelector(selector)
+                .withTreatment(tb).makeTemporary(TIME_OUT);
+        ruleBuilder.withPriority(fwd.priority());
+        if (fwd.permanent()) {
+            ruleBuilder.makePermanent();
+        }
+        if (selector.getCriterion(Type.ETH_DST) != null
+                || tb.allInstructions().contains(Instructions.createDrop())) {
+            ruleBuilder.withTreatment(tb);
+            ruleBuilder.forTable(MAC_TABLE);
+        } else {
+            TrafficTreatment.Builder newTraffic = DefaultTrafficTreatment.builder();
+            tb.allInstructions().forEach(t -> newTraffic.add(t));
+            newTraffic.transition(MAC_TABLE);
+            ruleBuilder.withTreatment(newTraffic.build());
+            ruleBuilder.forTable(PORT_TABLE);
+        }
+        return Collections.singletonList(ruleBuilder.build());
+    }
+
+    private void fail(Objective obj, ObjectiveError error) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onError(obj, error);
+        }
+    }
+
+    private void pass(Objective obj) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onSuccess(obj);
+        }
+    }
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/PicaPipeline.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/PicaPipeline.java
new file mode 100644
index 00000000..32d6b103
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/PicaPipeline.java
@@ -0,0 +1,543 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.pipeline;
+
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.MacAddress;
+import org.onlab.packet.VlanId;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.NextGroup;
+import org.onosproject.net.behaviour.Pipeliner;
+import org.onosproject.net.behaviour.PipelinerContext;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.FlowRuleOperationsContext;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.Criteria;
+import org.onosproject.net.flow.criteria.Criterion;
+import org.onosproject.net.flow.criteria.EthCriterion;
+import org.onosproject.net.flow.criteria.EthTypeCriterion;
+import org.onosproject.net.flow.criteria.IPCriterion;
+import org.onosproject.net.flow.criteria.PortCriterion;
+import org.onosproject.net.flow.criteria.VlanIdCriterion;
+import org.onosproject.net.flow.instructions.Instruction;
+import org.onosproject.net.flow.instructions.L2ModificationInstruction;
+import org.onosproject.net.flowobjective.FilteringObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveStore;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.NextObjective;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.net.flowobjective.ObjectiveError;
+import org.onosproject.store.serializers.KryoNamespaces;
+import org.slf4j.Logger;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Pica pipeline handler.
+ */
+public class PicaPipeline extends AbstractHandlerBehaviour implements Pipeliner {
+
+    protected static final int IP_UNICAST_TABLE = 252;
+    protected static final int ACL_TABLE = 0;
+
+    //private static final int CONTROLLER_PRIORITY = 255;
+    private static final int DROP_PRIORITY = 0;
+    private static final int HIGHEST_PRIORITY = 0xffff;
+
+    private final Logger log = getLogger(getClass());
+
+    private ServiceDirectory serviceDirectory;
+    private FlowRuleService flowRuleService;
+    private CoreService coreService;
+    private FlowObjectiveStore flowObjectiveStore;
+    private DeviceId deviceId;
+    private ApplicationId appId;
+    private Collection<Filter> filters;
+    private Collection<ForwardingObjective> pendingVersatiles;
+
+    private KryoNamespace appKryo = new KryoNamespace.Builder()
+            .register(KryoNamespaces.API)
+            .register(PicaGroup.class)
+            .register(byte[].class)
+            .build();
+
+    @Override
+    public void init(DeviceId deviceId, PipelinerContext context) {
+        this.serviceDirectory = context.directory();
+        this.deviceId = deviceId;
+
+        coreService = serviceDirectory.get(CoreService.class);
+        flowRuleService = serviceDirectory.get(FlowRuleService.class);
+        flowObjectiveStore = context.store();
+        filters = Collections.newSetFromMap(new ConcurrentHashMap<Filter, Boolean>());
+        pendingVersatiles = Collections.newSetFromMap(
+            new ConcurrentHashMap<ForwardingObjective, Boolean>());
+        appId = coreService.registerApplication(
+                "org.onosproject.driver.OVSPicaPipeline");
+
+        initializePipeline();
+    }
+
+    @Override
+    public void filter(FilteringObjective filteringObjective) {
+        if (filteringObjective.type() == FilteringObjective.Type.PERMIT) {
+            processFilter(filteringObjective,
+                          filteringObjective.op() == Objective.Operation.ADD,
+                          filteringObjective.appId());
+        } else {
+            fail(filteringObjective, ObjectiveError.UNSUPPORTED);
+        }
+    }
+
+    @Override
+    public void forward(ForwardingObjective fwd) {
+        Collection<FlowRule> rules;
+        FlowRuleOperations.Builder flowBuilder = FlowRuleOperations.builder();
+
+        rules = processForward(fwd);
+        switch (fwd.op()) {
+            case ADD:
+                rules.stream()
+                        .filter(rule -> rule != null)
+                        .forEach(flowBuilder::add);
+                break;
+            case REMOVE:
+                rules.stream()
+                        .filter(rule -> rule != null)
+                        .forEach(flowBuilder::remove);
+                break;
+            default:
+                fail(fwd, ObjectiveError.UNKNOWN);
+                log.warn("Unknown forwarding type {}", fwd.op());
+        }
+
+
+        flowRuleService.apply(flowBuilder.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                pass(fwd);
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                fail(fwd, ObjectiveError.FLOWINSTALLATIONFAILED);
+            }
+        }));
+
+    }
+
+    @Override
+    public void next(NextObjective nextObjective) {
+        switch (nextObjective.type()) {
+            case SIMPLE:
+                Collection<TrafficTreatment> treatments = nextObjective.next();
+                if (treatments.size() != 1) {
+                    log.error("Next Objectives of type Simple should only have a "
+                            + "single Traffic Treatment. Next Objective Id:{}", nextObjective.id());
+                   fail(nextObjective, ObjectiveError.BADPARAMS);
+                   return;
+                }
+                TrafficTreatment treatment = treatments.iterator().next();
+                TrafficTreatment.Builder filteredTreatment = DefaultTrafficTreatment.builder();
+                VlanId modVlanId;
+                for (Instruction ins : treatment.allInstructions()) {
+                    if (ins.type() == Instruction.Type.L2MODIFICATION) {
+                        L2ModificationInstruction l2ins = (L2ModificationInstruction) ins;
+                        switch (l2ins.subtype()) {
+                            case ETH_DST:
+                                filteredTreatment.setEthDst(
+                                        ((L2ModificationInstruction.ModEtherInstruction) l2ins).mac());
+                                break;
+                            case ETH_SRC:
+                                filteredTreatment.setEthSrc(
+                                        ((L2ModificationInstruction.ModEtherInstruction) l2ins).mac());
+                                break;
+                            case VLAN_ID:
+                                modVlanId = ((L2ModificationInstruction.ModVlanIdInstruction) l2ins).vlanId();
+                                filteredTreatment.setVlanId(modVlanId);
+                                break;
+                            default:
+                                break;
+                        }
+                    } else if (ins.type() == Instruction.Type.OUTPUT) {
+                        //long portNum = ((Instructions.OutputInstruction) ins).port().toLong();
+                        filteredTreatment.add(ins);
+                    } else {
+                        // Ignore the vlan_pcp action since it's does matter much.
+                        log.warn("Driver does not handle this type of TrafficTreatment"
+                                + " instruction in nextObjectives:  {}", ins.type());
+                    }
+                }
+                // store for future use
+                flowObjectiveStore.putNextGroup(nextObjective.id(),
+                                                new PicaGroup(filteredTreatment.build()));
+                break;
+            case HASHED:
+            case BROADCAST:
+            case FAILOVER:
+                fail(nextObjective, ObjectiveError.UNSUPPORTED);
+                log.warn("Unsupported next objective type {}", nextObjective.type());
+                break;
+            default:
+                fail(nextObjective, ObjectiveError.UNKNOWN);
+                log.warn("Unknown next objective type {}", nextObjective.type());
+        }
+
+    }
+
+    private Collection<FlowRule> processForward(ForwardingObjective fwd) {
+        switch (fwd.flag()) {
+            case SPECIFIC:
+                return processSpecific(fwd);
+            case VERSATILE:
+                return processVersatile(fwd);
+            default:
+                fail(fwd, ObjectiveError.UNKNOWN);
+                log.warn("Unknown forwarding flag {}", fwd.flag());
+        }
+        return Collections.emptySet();
+    }
+
+    private Collection<FlowRule> processVersatile(ForwardingObjective fwd) {
+        log.debug("Processing versatile forwarding objective");
+        TrafficSelector selector = fwd.selector();
+        TrafficTreatment treatment = fwd.treatment();
+        Collection<FlowRule> flowrules = new ArrayList<FlowRule>();
+
+        // first add this rule for basic single-table operation
+        // or non-ARP related multi-table operation
+        FlowRule rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector)
+                .withTreatment(treatment)
+                .withPriority(fwd.priority())
+                .fromApp(fwd.appId())
+                .makePermanent()
+                .forTable(ACL_TABLE).build();
+        flowrules.add(rule);
+
+        EthTypeCriterion ethType =
+                (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
+        if (ethType == null) {
+            log.warn("No ethType in versatile forwarding obj. Not processing further.");
+            return flowrules;
+        }
+
+        // now deal with possible mix of ARP with filtering objectives
+        // in multi-table scenarios
+        if (ethType.ethType().toShort() == Ethernet.TYPE_ARP) {
+            if (filters.isEmpty()) {
+                pendingVersatiles.add(fwd);
+                return flowrules;
+            }
+            for (Filter filter : filters) {
+                flowrules.addAll(processVersatilesWithFilters(filter, fwd));
+            }
+        }
+        return flowrules;
+    }
+
+    private Collection<FlowRule> processVersatilesWithFilters(
+                Filter filt, ForwardingObjective fwd) {
+        Collection<FlowRule> flows = new ArrayList<FlowRule>();
+
+        // rule for ARP replies
+        log.debug("adding ARP rule in ACL table");
+        TrafficSelector.Builder sel = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treat = DefaultTrafficTreatment.builder();
+        sel.matchInPort(filt.port());
+        sel.matchVlanId(filt.vlanId());
+        sel.matchEthDst(filt.mac());
+        sel.matchEthType(Ethernet.TYPE_ARP);
+        treat.setOutput(PortNumber.CONTROLLER);
+        FlowRule rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(sel.build())
+                .withTreatment(treat.build())
+                .withPriority(HIGHEST_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(ACL_TABLE).build();
+        flows.add(rule);
+
+        // rule for ARP Broadcast
+        sel = DefaultTrafficSelector.builder();
+        treat = DefaultTrafficTreatment.builder();
+        sel.matchInPort(filt.port());
+        sel.matchVlanId(filt.vlanId());
+        sel.matchEthDst(MacAddress.BROADCAST);
+        sel.matchEthType(Ethernet.TYPE_ARP);
+        treat.setOutput(PortNumber.CONTROLLER);
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(sel.build())
+                .withTreatment(treat.build())
+                .withPriority(HIGHEST_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(ACL_TABLE).build();
+        flows.add(rule);
+
+        return flows;
+    }
+
+
+    private Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
+        log.debug("Processing specific forwarding objective");
+        TrafficSelector selector = fwd.selector();
+        EthTypeCriterion ethType =
+                (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
+        if (ethType == null || ethType.ethType().toShort() != Ethernet.TYPE_IPV4) {
+            fail(fwd, ObjectiveError.UNSUPPORTED);
+            return Collections.emptySet();
+        }
+
+        List<FlowRule> ipflows = new ArrayList<FlowRule>();
+        for (Filter f: filters) {
+            TrafficSelector filteredSelector =
+                    DefaultTrafficSelector.builder()
+                    .matchEthType(Ethernet.TYPE_IPV4)
+                    .matchIPDst(
+                                ((IPCriterion)
+                                        selector.getCriterion(Criterion.Type.IPV4_DST)).ip())
+                    .matchEthDst(f.mac())
+                    .matchVlanId(f.vlanId())
+                    .build();
+            TrafficTreatment tt = null;
+            if (fwd.nextId() != null) {
+                NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
+                if (next == null) {
+                    log.error("next-id {} does not exist in store", fwd.nextId());
+                    return Collections.emptySet();
+                }
+                tt = appKryo.deserialize(next.data());
+                if (tt == null)  {
+                    log.error("Error in deserializing next-id {}", fwd.nextId());
+                    return Collections.emptySet();
+                }
+            }
+
+            FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+                    .fromApp(fwd.appId())
+                    .withPriority(fwd.priority())
+                    .forDevice(deviceId)
+                    .withSelector(filteredSelector)
+                    .withTreatment(tt);
+            if (fwd.permanent()) {
+                ruleBuilder.makePermanent();
+            } else {
+                ruleBuilder.makeTemporary(fwd.timeout());
+            }
+            ruleBuilder.forTable(IP_UNICAST_TABLE);
+            ipflows.add(ruleBuilder.build());
+        }
+
+        return ipflows;
+    }
+
+    private void processFilter(FilteringObjective filt, boolean install,
+                                             ApplicationId applicationId) {
+        // This driver only processes filtering criteria defined with switch
+        // ports as the key
+        PortCriterion p;
+        if (!filt.key().equals(Criteria.dummy()) &&
+                filt.key().type() == Criterion.Type.IN_PORT) {
+            p = (PortCriterion) filt.key();
+        } else {
+            log.warn("No key defined in filtering objective from app: {}. Not"
+                    + "processing filtering objective", applicationId);
+            fail(filt, ObjectiveError.UNKNOWN);
+            return;
+        }
+
+        EthCriterion e = null; VlanIdCriterion v = null;
+        Collection<IPCriterion> ips = new ArrayList<IPCriterion>();
+        // convert filtering conditions for switch-intfs into flowrules
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        for (Criterion c : filt.conditions()) {
+            if (c.type() == Criterion.Type.ETH_DST) {
+                e = (EthCriterion) c;
+            } else if (c.type() == Criterion.Type.VLAN_VID) {
+                v = (VlanIdCriterion) c;
+            } else if (c.type() == Criterion.Type.IPV4_DST) {
+                ips.add((IPCriterion) c);
+            } else {
+                log.error("Unsupported filter {}", c);
+                fail(filt, ObjectiveError.UNSUPPORTED);
+                return;
+            }
+        }
+
+        // cache for later use
+        Filter filter = new Filter(p, e, v, ips);
+        filters.add(filter);
+
+        // apply any pending versatile forwarding objectives
+        for (ForwardingObjective fwd : pendingVersatiles) {
+            Collection<FlowRule> ret = processVersatilesWithFilters(filter, fwd);
+            for (FlowRule fr : ret) {
+                ops.add(fr);
+            }
+        }
+
+        for (IPCriterion ipaddr : ips) {
+            log.debug("adding IP filtering rules in ACL table: {}", ipaddr.ip());
+            TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+            TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+            selector.matchInPort(p.port());
+            selector.matchVlanId(v.vlanId());
+            selector.matchEthDst(e.mac());
+            selector.matchEthType(Ethernet.TYPE_IPV4);
+            selector.matchIPDst(ipaddr.ip()); // router IPs to the controller
+            treatment.setOutput(PortNumber.CONTROLLER);
+            FlowRule rule = DefaultFlowRule.builder()
+                    .forDevice(deviceId)
+                    .withSelector(selector.build())
+                    .withTreatment(treatment.build())
+                    .withPriority(HIGHEST_PRIORITY)
+                    .fromApp(applicationId)
+                    .makePermanent()
+                    .forTable(ACL_TABLE).build();
+            ops =  ops.add(rule);
+        }
+
+        // apply filtering flow rules
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                pass(filt);
+                log.info("Applied filtering rules");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                fail(filt, ObjectiveError.FLOWINSTALLATIONFAILED);
+                log.info("Failed to apply filtering rules");
+            }
+        }));
+    }
+
+    private void pass(Objective obj) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onSuccess(obj);
+        }
+    }
+
+    private void fail(Objective obj, ObjectiveError error) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onError(obj, error);
+        }
+    }
+
+    private void initializePipeline() {
+        //processIpUnicastTable(true);
+        processACLTable(true);
+    }
+
+    private void processACLTable(boolean install) {
+        TrafficSelector.Builder selector;
+        TrafficTreatment.Builder treatment;
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        FlowRule rule;
+
+        //Drop rule
+        selector = DefaultTrafficSelector.builder();
+        treatment = DefaultTrafficTreatment.builder();
+
+        rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(DROP_PRIORITY)
+                .fromApp(appId)
+                .makePermanent()
+                .forTable(ACL_TABLE).build();
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Provisioned ACL table");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to provision ACL table");
+            }
+        }));
+    }
+
+    private class Filter {
+        private PortCriterion port;
+        private VlanIdCriterion vlan;
+        private EthCriterion eth;
+
+        @SuppressWarnings("unused")
+        private Collection<IPCriterion> ips;
+
+        public Filter(PortCriterion p, EthCriterion e, VlanIdCriterion v,
+                      Collection<IPCriterion> ips) {
+            this.eth = e;
+            this.port = p;
+            this.vlan = v;
+            this.ips = ips;
+        }
+
+        public PortNumber port() {
+            return port.port();
+        }
+
+        public VlanId vlanId() {
+            return vlan.vlanId();
+        }
+
+        public MacAddress mac() {
+            return eth.mac();
+        }
+    }
+
+    private class PicaGroup implements NextGroup {
+        TrafficTreatment nextActions;
+
+        public PicaGroup(TrafficTreatment next) {
+            this.nextActions = next;
+        }
+
+        @Override
+        public byte[] data() {
+            return appKryo.serialize(nextActions);
+        }
+    }
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/SoftRouterPipeline.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/SoftRouterPipeline.java
new file mode 100644
index 00000000..220be864
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/SoftRouterPipeline.java
@@ -0,0 +1,529 @@
+package org.onosproject.driver.pipeline;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.MacAddress;
+import org.onlab.packet.VlanId;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.NextGroup;
+import org.onosproject.net.behaviour.Pipeliner;
+import org.onosproject.net.behaviour.PipelinerContext;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.FlowRuleOperationsContext;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.Criteria;
+import org.onosproject.net.flow.criteria.Criterion;
+import org.onosproject.net.flow.criteria.EthCriterion;
+import org.onosproject.net.flow.criteria.EthTypeCriterion;
+import org.onosproject.net.flow.criteria.IPCriterion;
+import org.onosproject.net.flow.criteria.PortCriterion;
+import org.onosproject.net.flow.criteria.VlanIdCriterion;
+import org.onosproject.net.flowobjective.FilteringObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveStore;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.NextObjective;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.net.flowobjective.ObjectiveError;
+import org.slf4j.Logger;
+import org.onosproject.store.serializers.KryoNamespaces;
+
+/**
+ *  Simple 2-Table Pipeline for Software/NPU based routers. This pipeline
+ *  does not forward IP traffic to next-hop groups. Instead it forwards traffic
+ *  using OF FlowMod actions.
+ */
+public class SoftRouterPipeline extends AbstractHandlerBehaviour implements Pipeliner {
+
+    protected static final int FILTER_TABLE = 0;
+    protected static final int FIB_TABLE = 1;
+
+    private static final int DROP_PRIORITY = 0;
+    private static final int DEFAULT_PRIORITY = 0x8000;
+    private static final int HIGHEST_PRIORITY = 0xffff;
+
+    private ServiceDirectory serviceDirectory;
+    protected FlowRuleService flowRuleService;
+    private CoreService coreService;
+    private FlowObjectiveStore flowObjectiveStore;
+    protected DeviceId deviceId;
+    protected ApplicationId appId;
+    private ApplicationId driverId;
+    private Collection<Filter> filters;
+    private Collection<ForwardingObjective> pendingVersatiles;
+
+    private KryoNamespace appKryo = new KryoNamespace.Builder()
+        .register(DummyGroup.class)
+        .register(KryoNamespaces.API)
+        .register(byte[].class)
+        .build();
+
+    private final Logger log = getLogger(getClass());
+
+    @Override
+    public void init(DeviceId deviceId, PipelinerContext context) {
+        this.serviceDirectory = context.directory();
+        this.deviceId = deviceId;
+        coreService = serviceDirectory.get(CoreService.class);
+        flowRuleService = serviceDirectory.get(FlowRuleService.class);
+        flowObjectiveStore = context.store();
+        driverId = coreService.registerApplication(
+                "org.onosproject.driver.OVSCorsaPipeline");
+        filters = Collections.newSetFromMap(new ConcurrentHashMap<Filter, Boolean>());
+        pendingVersatiles = Collections.newSetFromMap(
+                                new ConcurrentHashMap<ForwardingObjective, Boolean>());
+        initializePipeline();
+    }
+
+    @Override
+    public void filter(FilteringObjective filteringObjective) {
+        if (filteringObjective.type() == FilteringObjective.Type.PERMIT) {
+            processFilter(filteringObjective,
+                          filteringObjective.op() == Objective.Operation.ADD,
+                          filteringObjective.appId());
+        } else {
+            fail(filteringObjective, ObjectiveError.UNSUPPORTED);
+        }
+    }
+
+    @Override
+    public void forward(ForwardingObjective fwd) {
+        Collection<FlowRule> rules;
+        FlowRuleOperations.Builder flowOpsBuilder = FlowRuleOperations.builder();
+
+        rules = processForward(fwd);
+        switch (fwd.op()) {
+            case ADD:
+                rules.stream()
+                        .filter(rule -> rule != null)
+                        .forEach(flowOpsBuilder::add);
+                break;
+            case REMOVE:
+                rules.stream()
+                        .filter(rule -> rule != null)
+                        .forEach(flowOpsBuilder::remove);
+                break;
+            default:
+                fail(fwd, ObjectiveError.UNKNOWN);
+                log.warn("Unknown forwarding type {}", fwd.op());
+        }
+
+
+        flowRuleService.apply(flowOpsBuilder.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                pass(fwd);
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                fail(fwd, ObjectiveError.FLOWINSTALLATIONFAILED);
+            }
+        }));
+
+    }
+
+    @Override
+    public void next(NextObjective nextObjective) {
+        switch (nextObjective.type()) {
+        case SIMPLE:
+            Collection<TrafficTreatment> treatments = nextObjective.next();
+            if (treatments.size() != 1) {
+                log.error("Next Objectives of type Simple should only have a "
+                        + "single Traffic Treatment. Next Objective Id:{}", nextObjective.id());
+               fail(nextObjective, ObjectiveError.BADPARAMS);
+               return;
+            }
+            processSimpleNextObjective(nextObjective);
+            break;
+        case HASHED:
+        case BROADCAST:
+        case FAILOVER:
+            fail(nextObjective, ObjectiveError.UNSUPPORTED);
+            log.warn("Unsupported next objective type {}", nextObjective.type());
+            break;
+        default:
+            fail(nextObjective, ObjectiveError.UNKNOWN);
+            log.warn("Unknown next objective type {}", nextObjective.type());
+        }
+    }
+
+    private void pass(Objective obj) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onSuccess(obj);
+        }
+    }
+
+    private void fail(Objective obj, ObjectiveError error) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onError(obj, error);
+        }
+    }
+
+
+    private void initializePipeline() {
+        //Drop rules for both tables
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+
+        treatment.drop();
+
+        FlowRule rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(DROP_PRIORITY)
+                .fromApp(driverId)
+                .makePermanent()
+                .forTable(FILTER_TABLE)
+                .build();
+        ops = ops.add(rule);
+
+        rule = DefaultFlowRule.builder().forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(DROP_PRIORITY)
+                .fromApp(driverId)
+                .makePermanent()
+                .forTable(FIB_TABLE)
+                .build();
+        ops = ops.add(rule);
+
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Provisioned drop rules in both tables");
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to provision drop rules");
+            }
+        }));
+    }
+
+    private void processFilter(FilteringObjective filt, boolean install,
+                               ApplicationId applicationId) {
+        // This driver only processes filtering criteria defined with switch
+        // ports as the key
+        PortCriterion p; EthCriterion e = null; VlanIdCriterion v = null;
+        Collection<IPCriterion> ips = new ArrayList<IPCriterion>();
+        if (!filt.key().equals(Criteria.dummy()) &&
+                filt.key().type() == Criterion.Type.IN_PORT) {
+            p = (PortCriterion) filt.key();
+        } else {
+            log.warn("No key defined in filtering objective from app: {}. Not"
+                    + "processing filtering objective", applicationId);
+            fail(filt, ObjectiveError.UNKNOWN);
+            return;
+        }
+
+        // convert filtering conditions for switch-intfs into flowrules
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        for (Criterion c : filt.conditions()) {
+            if (c.type() == Criterion.Type.ETH_DST) {
+                e = (EthCriterion) c;
+            } else if (c.type() == Criterion.Type.VLAN_VID) {
+                v = (VlanIdCriterion) c;
+            } else if (c.type() == Criterion.Type.IPV4_DST) {
+                ips.add((IPCriterion) c);
+            } else {
+                log.error("Unsupported filter {}", c);
+                fail(filt, ObjectiveError.UNSUPPORTED);
+                return;
+            }
+        }
+
+        log.debug("adding Port/VLAN/MAC filtering rules in filter table: {}/{}/{}",
+                  p.port(), v.vlanId(), e.mac());
+        TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+        selector.matchInPort(p.port());
+        selector.matchVlanId(v.vlanId());
+        selector.matchEthDst(e.mac());
+        selector.matchEthType(Ethernet.TYPE_IPV4);
+        treatment.popVlan();
+        treatment.transition(FIB_TABLE); // all other IPs to the FIB table
+        FlowRule rule = DefaultFlowRule.builder()
+                .forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(DEFAULT_PRIORITY)
+                .fromApp(applicationId)
+                .makePermanent()
+                .forTable(FILTER_TABLE).build();
+        ops =  ops.add(rule);
+
+        for (IPCriterion ipaddr : ips) {
+            log.debug("adding IP filtering rules in FILTER table: {}", ipaddr.ip());
+            selector = DefaultTrafficSelector.builder();
+            treatment = DefaultTrafficTreatment.builder();
+            selector.matchInPort(p.port());
+            selector.matchVlanId(v.vlanId());
+            selector.matchEthDst(e.mac());
+            selector.matchEthType(Ethernet.TYPE_IPV4);
+            selector.matchIPDst(ipaddr.ip()); // router IPs to the controller
+            treatment.setOutput(PortNumber.CONTROLLER);
+            rule = DefaultFlowRule.builder()
+                    .forDevice(deviceId)
+                    .withSelector(selector.build())
+                    .withTreatment(treatment.build())
+                    .withPriority(HIGHEST_PRIORITY)
+                    .fromApp(applicationId)
+                    .makePermanent()
+                    .forTable(FILTER_TABLE).build();
+            ops =  ops.add(rule);
+        }
+
+        // cache for later use
+        Filter filter = new Filter(p, e, v, ips);
+        filters.add(filter);
+        // apply any pending versatile forwarding objectives
+        for (ForwardingObjective fwd : pendingVersatiles) {
+            Collection<FlowRule> ret = processVersatilesWithFilters(filter, fwd);
+            for (FlowRule fr : ret) {
+                ops.add(fr);
+            }
+        }
+
+        ops = install ? ops.add(rule) : ops.remove(rule);
+        // apply filtering flow rules
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                log.info("Applied filtering rules");
+                pass(filt);
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                log.info("Failed to apply filtering rules");
+                fail(filt, ObjectiveError.FLOWINSTALLATIONFAILED);
+            }
+        }));
+    }
+
+    private Collection<FlowRule> processForward(ForwardingObjective fwd) {
+        switch (fwd.flag()) {
+        case SPECIFIC:
+            return processSpecific(fwd);
+        case VERSATILE:
+            return processVersatile(fwd);
+        default:
+            fail(fwd, ObjectiveError.UNKNOWN);
+            log.warn("Unknown forwarding flag {}", fwd.flag());
+        }
+        return Collections.emptySet();
+    }
+
+    /**
+     * SoftRouter has a single versatile table - the filter table. All versatile
+     * flow rules must include the filtering rules.
+     *
+     * @param fwd The forwarding objective of type versatile
+     * @return  A collection of flow rules meant to be delivered to the flowrule
+     *          subsystem. May return empty collection in case of failures.
+     */
+    private Collection<FlowRule> processVersatile(ForwardingObjective fwd) {
+        if (filters.isEmpty()) {
+            pendingVersatiles.add(fwd);
+            return Collections.emptySet();
+        }
+        Collection<FlowRule> flowrules = new ArrayList<FlowRule>();
+        for (Filter filter : filters) {
+            flowrules.addAll(processVersatilesWithFilters(filter, fwd));
+        }
+        return flowrules;
+    }
+
+    private Collection<FlowRule> processVersatilesWithFilters(
+                Filter filt, ForwardingObjective fwd) {
+        log.info("Processing versatile forwarding objective");
+        Collection<FlowRule> flows = new ArrayList<FlowRule>();
+        TrafficSelector match = fwd.selector();
+        EthTypeCriterion ethType =
+                (EthTypeCriterion) match.getCriterion(Criterion.Type.ETH_TYPE);
+        if (ethType == null) {
+            log.error("Versatile forwarding objective must include ethType");
+            fail(fwd, ObjectiveError.UNKNOWN);
+            return Collections.emptySet();
+        }
+
+        if (ethType.ethType().toShort() == Ethernet.TYPE_ARP) {
+            // need to install ARP request & reply flow rules for each interface filter
+
+            // rule for ARP replies
+            TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
+            selector.matchInPort(filt.port());
+            selector.matchVlanId(filt.vlanId());
+            selector.matchEthDst(filt.mac());
+            selector.matchEthType(Ethernet.TYPE_ARP);
+            FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+                    .fromApp(fwd.appId())
+                    .withPriority(fwd.priority())
+                    .forDevice(deviceId)
+                    .withSelector(selector.build())
+                    .withTreatment(fwd.treatment())
+                    .makePermanent()
+                    .forTable(FILTER_TABLE);
+            flows.add(ruleBuilder.build());
+
+            //rule for ARP requests
+            selector = DefaultTrafficSelector.builder();
+            selector.matchInPort(filt.port());
+            selector.matchVlanId(filt.vlanId());
+            selector.matchEthDst(MacAddress.BROADCAST);
+            selector.matchEthType(Ethernet.TYPE_ARP);
+            ruleBuilder = DefaultFlowRule.builder()
+                    .fromApp(fwd.appId())
+                    .withPriority(fwd.priority())
+                    .forDevice(deviceId)
+                    .withSelector(selector.build())
+                    .withTreatment(fwd.treatment())
+                    .makePermanent()
+                    .forTable(FILTER_TABLE);
+            flows.add(ruleBuilder.build());
+
+            return flows;
+        }
+        // not handling other versatile flows
+        return Collections.emptySet();
+    }
+
+    /**
+     * SoftRouter has a single specific table - the FIB Table. It emulates
+     * LPM matching of dstIP by using higher priority flows for longer prefixes.
+     * Flows are forwarded using flow-actions
+     *
+     * @param fwd The forwarding objective of type simple
+     * @return A collection of flow rules meant to be delivered to the flowrule
+     *         subsystem. Typically the returned collection has a single flowrule.
+     *         May return empty collection in case of failures.
+     *
+     */
+    private Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
+        log.debug("Processing specific forwarding objective");
+        TrafficSelector selector = fwd.selector();
+        EthTypeCriterion ethType =
+                (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
+        // XXX currently supporting only the L3 unicast table
+        if (ethType == null || ethType.ethType().toShort() != Ethernet.TYPE_IPV4) {
+            fail(fwd, ObjectiveError.UNSUPPORTED);
+            return Collections.emptySet();
+        }
+
+        TrafficSelector filteredSelector =
+                DefaultTrafficSelector.builder()
+                        .matchEthType(Ethernet.TYPE_IPV4)
+                        .matchIPDst(((IPCriterion)
+                                selector.getCriterion(Criterion.Type.IPV4_DST)).ip())
+                        .build();
+
+        TrafficTreatment tt = null;
+        if (fwd.nextId() != null) {
+            NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
+            if (next == null) {
+                log.error("next-id {} does not exist in store", fwd.nextId());
+                return Collections.emptySet();
+            }
+            tt = appKryo.deserialize(next.data());
+            if (tt == null)  {
+                log.error("Error in deserializing next-id {}", fwd.nextId());
+                return Collections.emptySet();
+            }
+        }
+
+        FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+                .fromApp(fwd.appId())
+                .withPriority(fwd.priority())
+                .forDevice(deviceId)
+                .withSelector(filteredSelector)
+                .withTreatment(tt);
+
+        if (fwd.permanent()) {
+            ruleBuilder.makePermanent();
+        } else {
+            ruleBuilder.makeTemporary(fwd.timeout());
+        }
+
+        ruleBuilder.forTable(FIB_TABLE);
+        return Collections.singletonList(ruleBuilder.build());
+    }
+
+    /**
+     * Next Objectives are stored as dummy groups for retrieval later
+     * when Forwarding Objectives reference the next objective id. At that point
+     * the dummy group is fetched from the distributed store and the enclosed
+     * treatment is applied as a flow rule action.
+     *
+     * @param nextObj the next objective of type simple
+     */
+    private void processSimpleNextObjective(NextObjective nextObj) {
+        // Simple next objective has a single treatment (not a collection)
+        TrafficTreatment treatment = nextObj.next().iterator().next();
+        flowObjectiveStore.putNextGroup(nextObj.id(),
+                                        new DummyGroup(treatment));
+    }
+
+    private class Filter {
+        private PortCriterion port;
+        private VlanIdCriterion vlan;
+        private EthCriterion eth;
+
+        @SuppressWarnings("unused")
+        private Collection<IPCriterion> ips;
+
+        public Filter(PortCriterion p, EthCriterion e, VlanIdCriterion v,
+                      Collection<IPCriterion> ips) {
+            this.eth = e;
+            this.port = p;
+            this.vlan = v;
+            this.ips = ips;
+        }
+
+        public PortNumber port() {
+            return port.port();
+        }
+
+        public VlanId vlanId() {
+            return vlan.vlanId();
+        }
+
+        public MacAddress mac() {
+            return eth.mac();
+        }
+    }
+
+    private class DummyGroup implements NextGroup {
+        TrafficTreatment nextActions;
+
+        public DummyGroup(TrafficTreatment next) {
+            this.nextActions = next;
+        }
+
+        @Override
+        public byte[] data() {
+            return appKryo.serialize(nextActions);
+        }
+
+    }
+
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/SpringOpenTTP.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/SpringOpenTTP.java
new file mode 100644
index 00000000..c02ba3ca
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/SpringOpenTTP.java
@@ -0,0 +1,775 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.pipeline;
+
+import static org.onlab.util.Tools.groupedThreads;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.RemovalCause;
+import com.google.common.cache.RemovalNotification;
+
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.VlanId;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.NextGroup;
+import org.onosproject.net.behaviour.Pipeliner;
+import org.onosproject.net.behaviour.PipelinerContext;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleOperations;
+import org.onosproject.net.flow.FlowRuleOperationsContext;
+import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.Criteria;
+import org.onosproject.net.flow.criteria.Criterion;
+import org.onosproject.net.flow.criteria.EthCriterion;
+import org.onosproject.net.flow.criteria.EthTypeCriterion;
+import org.onosproject.net.flow.criteria.IPCriterion;
+import org.onosproject.net.flow.criteria.MplsCriterion;
+import org.onosproject.net.flow.criteria.PortCriterion;
+import org.onosproject.net.flow.criteria.VlanIdCriterion;
+import org.onosproject.net.flow.instructions.Instruction;
+import org.onosproject.net.flowobjective.FilteringObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveStore;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.NextObjective;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.net.flowobjective.ObjectiveError;
+import org.onosproject.net.group.DefaultGroupBucket;
+import org.onosproject.net.group.DefaultGroupDescription;
+import org.onosproject.net.group.DefaultGroupKey;
+import org.onosproject.net.group.Group;
+import org.onosproject.net.group.GroupBucket;
+import org.onosproject.net.group.GroupBuckets;
+import org.onosproject.net.group.GroupDescription;
+import org.onosproject.net.group.GroupEvent;
+import org.onosproject.net.group.GroupKey;
+import org.onosproject.net.group.GroupListener;
+import org.onosproject.net.group.GroupService;
+import org.slf4j.Logger;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+/**
+ * Driver for SPRING-OPEN pipeline.
+ */
+public class SpringOpenTTP extends AbstractHandlerBehaviour
+        implements Pipeliner {
+
+    // Default table ID - compatible with CpqD switch
+    private static final int TABLE_VLAN = 0;
+    private static final int TABLE_TMAC = 1;
+    private static final int TABLE_IPV4_UNICAST = 2;
+    private static final int TABLE_MPLS = 3;
+    private static final int TABLE_ACL = 5;
+
+    /**
+     * Set the default values. These variables will get overwritten based on the
+     * switch vendor type
+     */
+    protected int vlanTableId = TABLE_VLAN;
+    protected int tmacTableId = TABLE_TMAC;
+    protected int ipv4UnicastTableId = TABLE_IPV4_UNICAST;
+    protected int mplsTableId = TABLE_MPLS;
+    protected int aclTableId = TABLE_ACL;
+
+    protected final Logger log = getLogger(getClass());
+
+    private ServiceDirectory serviceDirectory;
+    private FlowRuleService flowRuleService;
+    private CoreService coreService;
+    protected GroupService groupService;
+    protected FlowObjectiveStore flowObjectiveStore;
+    protected DeviceId deviceId;
+    private ApplicationId appId;
+
+    private Cache<GroupKey, NextObjective> pendingGroups;
+
+    private ScheduledExecutorService groupChecker = Executors
+            .newScheduledThreadPool(2,
+                                    groupedThreads("onos/pipeliner",
+                                                   "spring-open-%d"));
+    protected KryoNamespace appKryo = new KryoNamespace.Builder()
+            .register(GroupKey.class).register(DefaultGroupKey.class)
+            .register(SegmentRoutingGroup.class).register(byte[].class).build();
+
+    @Override
+    public void init(DeviceId deviceId, PipelinerContext context) {
+        this.serviceDirectory = context.directory();
+        this.deviceId = deviceId;
+
+        pendingGroups = CacheBuilder
+                .newBuilder()
+                .expireAfterWrite(20, TimeUnit.SECONDS)
+                .removalListener((RemovalNotification<GroupKey, NextObjective> notification) -> {
+                                     if (notification.getCause() == RemovalCause.EXPIRED) {
+                                         fail(notification.getValue(),
+                                              ObjectiveError.GROUPINSTALLATIONFAILED);
+                                     }
+                                 }).build();
+
+        groupChecker.scheduleAtFixedRate(new GroupChecker(), 0, 500,
+                                         TimeUnit.MILLISECONDS);
+
+        coreService = serviceDirectory.get(CoreService.class);
+        flowRuleService = serviceDirectory.get(FlowRuleService.class);
+        groupService = serviceDirectory.get(GroupService.class);
+        flowObjectiveStore = context.store();
+
+        groupService.addListener(new InnerGroupListener());
+
+        appId = coreService
+                .registerApplication("org.onosproject.driver.SpringOpenTTP");
+
+        setTableMissEntries();
+        log.info("Spring Open TTP driver initialized");
+    }
+
+    @Override
+    public void filter(FilteringObjective filteringObjective) {
+        if (filteringObjective.type() == FilteringObjective.Type.PERMIT) {
+            log.debug("processing PERMIT filter objective");
+            processFilter(filteringObjective,
+                          filteringObjective.op() == Objective.Operation.ADD,
+                          filteringObjective.appId());
+        } else {
+            log.debug("filter objective other than PERMIT not supported");
+            fail(filteringObjective, ObjectiveError.UNSUPPORTED);
+        }
+    }
+
+    @Override
+    public void forward(ForwardingObjective fwd) {
+        Collection<FlowRule> rules;
+        FlowRuleOperations.Builder flowBuilder = FlowRuleOperations.builder();
+
+        rules = processForward(fwd);
+        switch (fwd.op()) {
+        case ADD:
+            rules.stream().filter(rule -> rule != null)
+                    .forEach(flowBuilder::add);
+            break;
+        case REMOVE:
+            rules.stream().filter(rule -> rule != null)
+                    .forEach(flowBuilder::remove);
+            break;
+        default:
+            fail(fwd, ObjectiveError.UNKNOWN);
+            log.warn("Unknown forwarding type {}", fwd.op());
+        }
+
+        flowRuleService.apply(flowBuilder
+                .build(new FlowRuleOperationsContext() {
+                    @Override
+                    public void onSuccess(FlowRuleOperations ops) {
+                        pass(fwd);
+                        log.debug("Provisioned tables in {} with "
+                                + "forwarding rules for segment "
+                                + "router", deviceId);
+                    }
+
+                    @Override
+                    public void onError(FlowRuleOperations ops) {
+                        fail(fwd, ObjectiveError.FLOWINSTALLATIONFAILED);
+                        log.warn("Failed to provision tables in {} with "
+                                + "forwarding rules for segment router",
+                                deviceId);
+                    }
+                }));
+
+    }
+
+    @Override
+    public void next(NextObjective nextObjective) {
+
+        log.debug("Processing NextObjective id{} op{}", nextObjective.id(),
+                  nextObjective.op());
+        if (nextObjective.op() == Objective.Operation.REMOVE) {
+            if (nextObjective.next().isEmpty()) {
+                removeGroup(nextObjective);
+            } else {
+                removeBucketFromGroup(nextObjective);
+            }
+        } else if (nextObjective.op() == Objective.Operation.ADD) {
+            NextGroup nextGroup = flowObjectiveStore.getNextGroup(nextObjective.id());
+            if (nextGroup != null) {
+                addBucketToGroup(nextObjective);
+            } else {
+                addGroup(nextObjective);
+            }
+        } else {
+            log.warn("Unsupported operation {}", nextObjective.op());
+        }
+
+    }
+
+    private void removeGroup(NextObjective nextObjective) {
+        log.debug("removeGroup in {}: for next objective id {}",
+                  deviceId, nextObjective.id());
+        final GroupKey key = new DefaultGroupKey(
+                appKryo.serialize(nextObjective.id()));
+        groupService.removeGroup(deviceId, key, appId);
+    }
+
+    private void addGroup(NextObjective nextObjective) {
+        log.debug("addGroup with type{} for nextObjective id {}",
+                  nextObjective.type(), nextObjective.id());
+        switch (nextObjective.type()) {
+            case SIMPLE:
+                log.debug("processing SIMPLE next objective");
+                Collection<TrafficTreatment> treatments = nextObjective.next();
+                if (treatments.size() == 1) {
+                    TrafficTreatment treatment = treatments.iterator().next();
+                    GroupBucket bucket = DefaultGroupBucket
+                            .createIndirectGroupBucket(treatment);
+                    final GroupKey key = new DefaultGroupKey(
+                            appKryo.serialize(nextObjective
+                                    .id()));
+                    GroupDescription groupDescription = new DefaultGroupDescription(
+                            deviceId,
+                            GroupDescription.Type.INDIRECT,
+                            new GroupBuckets(
+                                    Collections.singletonList(bucket)),
+                            key,
+                            null,
+                            nextObjective.appId());
+                    log.debug("Creating SIMPLE group for next objective id {}",
+                              nextObjective.id());
+                    groupService.addGroup(groupDescription);
+                    pendingGroups.put(key, nextObjective);
+                }
+                break;
+            case HASHED:
+                log.debug("processing HASHED next objective");
+                List<GroupBucket> buckets = nextObjective
+                        .next()
+                        .stream()
+                        .map((treatment) -> DefaultGroupBucket
+                                .createSelectGroupBucket(treatment))
+                        .collect(Collectors.toList());
+                if (!buckets.isEmpty()) {
+                    final GroupKey key = new DefaultGroupKey(
+                            appKryo.serialize(nextObjective
+                                    .id()));
+                    GroupDescription groupDescription = new DefaultGroupDescription(
+                            deviceId,
+                            GroupDescription.Type.SELECT,
+                            new GroupBuckets(buckets),
+                            key,
+                            null,
+                            nextObjective.appId());
+                    log.debug("Creating HASHED group for next objective id {}",
+                              nextObjective.id());
+                    groupService.addGroup(groupDescription);
+                    pendingGroups.put(key, nextObjective);
+                }
+                break;
+            case BROADCAST:
+            case FAILOVER:
+                log.debug("BROADCAST and FAILOVER next objectives not supported");
+                fail(nextObjective, ObjectiveError.UNSUPPORTED);
+                log.warn("Unsupported next objective type {}", nextObjective.type());
+                break;
+            default:
+                fail(nextObjective, ObjectiveError.UNKNOWN);
+                log.warn("Unknown next objective type {}", nextObjective.type());
+        }
+    }
+
+    private void addBucketToGroup(NextObjective nextObjective) {
+        log.debug("addBucketToGroup in {}: for next objective id {}",
+                  deviceId, nextObjective.id());
+        Collection<TrafficTreatment> treatments = nextObjective.next();
+        TrafficTreatment treatment = treatments.iterator().next();
+        final GroupKey key = new DefaultGroupKey(
+                appKryo.serialize(nextObjective
+                        .id()));
+        Group group = groupService.getGroup(deviceId, key);
+        if (group == null) {
+            log.warn("Group is not found in {} for {}", deviceId, key);
+            return;
+        }
+        GroupBucket bucket;
+        if (group.type() == GroupDescription.Type.INDIRECT) {
+            bucket = DefaultGroupBucket.createIndirectGroupBucket(treatment);
+        } else if (group.type() == GroupDescription.Type.SELECT) {
+            bucket = DefaultGroupBucket.createSelectGroupBucket(treatment);
+        } else {
+            log.warn("Unsupported Group type {}", group.type());
+            return;
+        }
+        GroupBuckets bucketsToAdd = new GroupBuckets(Collections.singletonList(bucket));
+        log.debug("Adding buckets to group id {} of next objective id {} in device {}",
+                  group.id(), nextObjective.id(), deviceId);
+        groupService.addBucketsToGroup(deviceId, key, bucketsToAdd, key, appId);
+    }
+
+    private void removeBucketFromGroup(NextObjective nextObjective) {
+        log.debug("removeBucketFromGroup in {}: for next objective id {}",
+                  deviceId, nextObjective.id());
+        NextGroup nextGroup = flowObjectiveStore.getNextGroup(nextObjective.id());
+        if (nextGroup != null) {
+            Collection<TrafficTreatment> treatments = nextObjective.next();
+            TrafficTreatment treatment = treatments.iterator().next();
+            final GroupKey key = new DefaultGroupKey(
+                    appKryo.serialize(nextObjective
+                            .id()));
+            Group group = groupService.getGroup(deviceId, key);
+            if (group == null) {
+                log.warn("Group is not found in {} for {}", deviceId, key);
+                return;
+            }
+            GroupBucket bucket;
+            if (group.type() == GroupDescription.Type.INDIRECT) {
+                bucket = DefaultGroupBucket.createIndirectGroupBucket(treatment);
+            } else if (group.type() == GroupDescription.Type.SELECT) {
+                bucket = DefaultGroupBucket.createSelectGroupBucket(treatment);
+            } else {
+                log.warn("Unsupported Group type {}", group.type());
+                return;
+            }
+            GroupBuckets removeBuckets = new GroupBuckets(Collections.singletonList(bucket));
+            log.debug("Removing buckets from group id {} of next objective id {} in device {}",
+                      group.id(), nextObjective.id(), deviceId);
+            groupService.removeBucketsFromGroup(deviceId, key, removeBuckets, key, appId);
+        }
+    }
+
+    private Collection<FlowRule> processForward(ForwardingObjective fwd) {
+        switch (fwd.flag()) {
+        case SPECIFIC:
+            return processSpecific(fwd);
+        case VERSATILE:
+            return processVersatile(fwd);
+        default:
+            fail(fwd, ObjectiveError.UNKNOWN);
+            log.warn("Unknown forwarding flag {}", fwd.flag());
+        }
+        return Collections.emptySet();
+    }
+
+    private Collection<FlowRule> processVersatile(ForwardingObjective fwd) {
+        log.debug("Processing versatile forwarding objective");
+        TrafficSelector selector = fwd.selector();
+
+        EthTypeCriterion ethType =
+                (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
+        if (ethType == null) {
+            log.error("Versatile forwarding objective must include ethType");
+            fail(fwd, ObjectiveError.UNKNOWN);
+            return Collections.emptySet();
+        }
+
+        TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment
+                .builder();
+        treatmentBuilder.wipeDeferred();
+
+        if (fwd.nextId() != null) {
+            NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
+
+            if (next != null) {
+                GroupKey key = appKryo.deserialize(next.data());
+
+                Group group = groupService.getGroup(deviceId, key);
+
+                if (group == null) {
+                    log.warn("The group left!");
+                    fail(fwd, ObjectiveError.GROUPMISSING);
+                    return Collections.emptySet();
+                }
+                treatmentBuilder.deferred().group(group.id());
+                log.debug("Adding OUTGROUP action");
+            }
+        } else {
+            log.warn("VERSATILE forwarding objective need next objective ID.");
+            return Collections.emptySet();
+        }
+
+        TrafficTreatment treatment = treatmentBuilder.build();
+
+        FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+                .fromApp(fwd.appId()).withPriority(fwd.priority())
+                .forDevice(deviceId).withSelector(fwd.selector())
+                .withTreatment(treatment);
+
+        if (fwd.permanent()) {
+            ruleBuilder.makePermanent();
+        } else {
+            ruleBuilder.makeTemporary(fwd.timeout());
+        }
+
+        ruleBuilder.forTable(aclTableId);
+        return Collections.singletonList(ruleBuilder.build());
+    }
+
+    protected Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
+        log.debug("Processing specific");
+        TrafficSelector selector = fwd.selector();
+        EthTypeCriterion ethType = (EthTypeCriterion) selector
+                .getCriterion(Criterion.Type.ETH_TYPE);
+        if ((ethType == null) ||
+                (ethType.ethType().toShort() != Ethernet.TYPE_IPV4) &&
+                (ethType.ethType().toShort() != Ethernet.MPLS_UNICAST)) {
+            log.warn("processSpecific: Unsupported "
+                    + "forwarding objective criteraia");
+            fail(fwd, ObjectiveError.UNSUPPORTED);
+            return Collections.emptySet();
+        }
+
+        TrafficSelector.Builder filteredSelectorBuilder =
+                DefaultTrafficSelector.builder();
+        int forTableId = -1;
+        if (ethType.ethType().toShort() == Ethernet.TYPE_IPV4) {
+            filteredSelectorBuilder = filteredSelectorBuilder
+                .matchEthType(Ethernet.TYPE_IPV4)
+                .matchIPDst(((IPCriterion) selector
+                        .getCriterion(Criterion.Type.IPV4_DST))
+                        .ip());
+            forTableId = ipv4UnicastTableId;
+            log.debug("processing IPv4 specific forwarding objective");
+        } else {
+            filteredSelectorBuilder = filteredSelectorBuilder
+                .matchEthType(Ethernet.MPLS_UNICAST)
+                .matchMplsLabel(((MplsCriterion)
+                   selector.getCriterion(Criterion.Type.MPLS_LABEL)).label());
+            //TODO: Add Match for BoS
+            //if (selector.getCriterion(Criterion.Type.MPLS_BOS) != null) {
+            //}
+            forTableId = mplsTableId;
+            log.debug("processing MPLS specific forwarding objective");
+        }
+
+        TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment
+                .builder();
+        if (fwd.treatment() != null) {
+            for (Instruction i : fwd.treatment().allInstructions()) {
+                treatmentBuilder.add(i);
+            }
+        }
+
+        //TODO: Analyze the forwarding objective here to make
+        //device specific decision such as no ECMP groups in Dell
+        //switches.
+        if (fwd.nextId() != null) {
+            NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
+
+            if (next != null) {
+                GroupKey key = appKryo.deserialize(next.data());
+
+                Group group = groupService.getGroup(deviceId, key);
+
+                if (group == null) {
+                    log.warn("The group left!");
+                    fail(fwd, ObjectiveError.GROUPMISSING);
+                    return Collections.emptySet();
+                }
+                treatmentBuilder.deferred().group(group.id());
+                log.debug("Adding OUTGROUP action");
+            } else {
+                log.warn("processSpecific: No associated next objective object");
+                fail(fwd, ObjectiveError.GROUPMISSING);
+                return Collections.emptySet();
+            }
+        }
+
+        TrafficSelector filteredSelector = filteredSelectorBuilder.build();
+        TrafficTreatment treatment = treatmentBuilder.transition(aclTableId)
+                .build();
+
+        FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+                .fromApp(fwd.appId()).withPriority(fwd.priority())
+                .forDevice(deviceId).withSelector(filteredSelector)
+                .withTreatment(treatment);
+
+        if (fwd.permanent()) {
+            ruleBuilder.makePermanent();
+        } else {
+            ruleBuilder.makeTemporary(fwd.timeout());
+        }
+
+        ruleBuilder.forTable(forTableId);
+        return Collections.singletonList(ruleBuilder.build());
+
+    }
+
+    protected List<FlowRule> processEthDstFilter(Criterion c,
+                                       FilteringObjective filt,
+                                       ApplicationId applicationId) {
+        List<FlowRule> rules = new ArrayList<FlowRule>();
+        EthCriterion e = (EthCriterion) c;
+        TrafficSelector.Builder selectorIp = DefaultTrafficSelector
+                .builder();
+        TrafficTreatment.Builder treatmentIp = DefaultTrafficTreatment
+                .builder();
+        selectorIp.matchEthDst(e.mac());
+        selectorIp.matchEthType(Ethernet.TYPE_IPV4);
+        treatmentIp.transition(ipv4UnicastTableId);
+        FlowRule ruleIp = DefaultFlowRule.builder().forDevice(deviceId)
+                .withSelector(selectorIp.build())
+                .withTreatment(treatmentIp.build())
+                .withPriority(filt.priority()).fromApp(applicationId)
+                .makePermanent().forTable(tmacTableId).build();
+        log.debug("adding IP ETH rule for MAC: {}", e.mac());
+        rules.add(ruleIp);
+
+        TrafficSelector.Builder selectorMpls = DefaultTrafficSelector
+                .builder();
+        TrafficTreatment.Builder treatmentMpls = DefaultTrafficTreatment
+                .builder();
+        selectorMpls.matchEthDst(e.mac());
+        selectorMpls.matchEthType(Ethernet.MPLS_UNICAST);
+        treatmentMpls.transition(mplsTableId);
+        FlowRule ruleMpls = DefaultFlowRule.builder()
+                .forDevice(deviceId).withSelector(selectorMpls.build())
+                .withTreatment(treatmentMpls.build())
+                .withPriority(filt.priority()).fromApp(applicationId)
+                .makePermanent().forTable(tmacTableId).build();
+        log.debug("adding MPLS ETH rule for MAC: {}", e.mac());
+        rules.add(ruleMpls);
+
+        return rules;
+    }
+
+    protected List<FlowRule> processVlanIdFilter(Criterion c,
+                                                 FilteringObjective filt,
+                                                 ApplicationId applicationId) {
+        List<FlowRule> rules = new ArrayList<FlowRule>();
+        VlanIdCriterion v = (VlanIdCriterion) c;
+        log.debug("adding rule for VLAN: {}", v.vlanId());
+        TrafficSelector.Builder selector = DefaultTrafficSelector
+                .builder();
+        TrafficTreatment.Builder treatment = DefaultTrafficTreatment
+                .builder();
+        PortCriterion p = (PortCriterion) filt.key();
+        if (v.vlanId() != VlanId.NONE) {
+            selector.matchVlanId(v.vlanId());
+            selector.matchInPort(p.port());
+            treatment.deferred().popVlan();
+        }
+        treatment.transition(tmacTableId);
+        FlowRule rule = DefaultFlowRule.builder().forDevice(deviceId)
+                .withSelector(selector.build())
+                .withTreatment(treatment.build())
+                .withPriority(filt.priority()).fromApp(applicationId)
+                .makePermanent().forTable(vlanTableId).build();
+        rules.add(rule);
+
+        return rules;
+    }
+
+    private void processFilter(FilteringObjective filt, boolean install,
+                               ApplicationId applicationId) {
+        // This driver only processes filtering criteria defined with switch
+        // ports as the key
+        if (filt.key().equals(Criteria.dummy())
+                || filt.key().type() != Criterion.Type.IN_PORT) {
+            log.warn("No key defined in filtering objective from app: {}. Not"
+                    + "processing filtering objective", applicationId);
+            fail(filt, ObjectiveError.UNKNOWN);
+            return;
+        }
+        // convert filtering conditions for switch-intfs into flowrules
+        FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
+        for (Criterion c : filt.conditions()) {
+            if (c.type() == Criterion.Type.ETH_DST) {
+                for (FlowRule rule : processEthDstFilter(c,
+                                                         filt,
+                                                         applicationId)) {
+                    ops = install ? ops.add(rule) : ops.remove(rule);
+                }
+            } else if (c.type() == Criterion.Type.VLAN_VID) {
+                for (FlowRule rule : processVlanIdFilter(c,
+                                                         filt,
+                                                         applicationId)) {
+                    ops = install ? ops.add(rule) : ops.remove(rule);
+                }
+            } else if (c.type() == Criterion.Type.IPV4_DST) {
+                IPCriterion ip = (IPCriterion) c;
+                log.debug("adding rule for IP: {}", ip.ip());
+                TrafficSelector.Builder selector = DefaultTrafficSelector
+                        .builder();
+                TrafficTreatment.Builder treatment = DefaultTrafficTreatment
+                        .builder();
+                selector.matchEthType(Ethernet.TYPE_IPV4);
+                selector.matchIPDst(ip.ip());
+                treatment.transition(aclTableId);
+                FlowRule rule = DefaultFlowRule.builder().forDevice(deviceId)
+                        .withSelector(selector.build())
+                        .withTreatment(treatment.build())
+                        .withPriority(filt.priority()).fromApp(applicationId)
+                        .makePermanent().forTable(ipv4UnicastTableId).build();
+                ops = install ? ops.add(rule) : ops.remove(rule);
+            } else {
+                log.warn("Driver does not currently process filtering condition"
+                                 + " of type: {}", c.type());
+                fail(filt, ObjectiveError.UNSUPPORTED);
+            }
+        }
+        // apply filtering flow rules
+        flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
+            @Override
+            public void onSuccess(FlowRuleOperations ops) {
+                pass(filt);
+                log.debug("Provisioned tables in {} with fitering "
+                        + "rules for segment router", deviceId);
+            }
+
+            @Override
+            public void onError(FlowRuleOperations ops) {
+                fail(filt, ObjectiveError.FLOWINSTALLATIONFAILED);
+                log.warn("Failed to provision tables in {} with "
+                        + "fitering rules for segment router", deviceId);
+            }
+        }));
+    }
+
+    protected void setTableMissEntries() {
+        // set all table-miss-entries
+        populateTableMissEntry(vlanTableId, true, false, false, -1);
+        populateTableMissEntry(tmacTableId, true, false, false, -1);
+        populateTableMissEntry(ipv4UnicastTableId, false, true, true,
+                               aclTableId);
+        populateTableMissEntry(mplsTableId, false, true, true, aclTableId);
+        populateTableMissEntry(aclTableId, false, false, false, -1);
+    }
+
+    protected void populateTableMissEntry(int tableToAdd,
+                                          boolean toControllerNow,
+                                          boolean toControllerWrite,
+                                          boolean toTable, int tableToSend) {
+        TrafficSelector selector = DefaultTrafficSelector.builder().build();
+        TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder();
+
+        if (toControllerNow) {
+            tBuilder.setOutput(PortNumber.CONTROLLER);
+        }
+
+        if (toControllerWrite) {
+            tBuilder.deferred().setOutput(PortNumber.CONTROLLER);
+        }
+
+        if (toTable) {
+            tBuilder.transition(tableToSend);
+        }
+
+        FlowRule flow = DefaultFlowRule.builder().forDevice(deviceId)
+                .withSelector(selector).withTreatment(tBuilder.build())
+                .withPriority(0).fromApp(appId).makePermanent()
+                .forTable(tableToAdd).build();
+
+        flowRuleService.applyFlowRules(flow);
+    }
+
+    private void pass(Objective obj) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onSuccess(obj);
+        }
+    }
+
+    protected void fail(Objective obj, ObjectiveError error) {
+        if (obj.context().isPresent()) {
+            obj.context().get().onError(obj, error);
+        }
+    }
+
+    private class InnerGroupListener implements GroupListener {
+        @Override
+        public void event(GroupEvent event) {
+            if (event.type() == GroupEvent.Type.GROUP_ADDED) {
+                log.debug("InnerGroupListener: Group ADDED "
+                        + "event received in device {}", deviceId);
+                GroupKey key = event.subject().appCookie();
+
+                NextObjective obj = pendingGroups.getIfPresent(key);
+                if (obj != null) {
+                    flowObjectiveStore
+                            .putNextGroup(obj.id(),
+                                          new SegmentRoutingGroup(key));
+                    pass(obj);
+                    pendingGroups.invalidate(key);
+                }
+            } else if (event.type() == GroupEvent.Type.GROUP_ADD_FAILED) {
+                log.warn("InnerGroupListener: Group ADD "
+                        + "failed event received in device {}", deviceId);
+            }
+        }
+    }
+
+    private class GroupChecker implements Runnable {
+
+        @Override
+        public void run() {
+            Set<GroupKey> keys = pendingGroups
+                    .asMap()
+                    .keySet()
+                    .stream()
+                    .filter(key -> groupService.getGroup(deviceId, key) != null)
+                    .collect(Collectors.toSet());
+
+            keys.stream()
+                    .forEach(key -> {
+                                 NextObjective obj = pendingGroups
+                                         .getIfPresent(key);
+                                 if (obj == null) {
+                                     return;
+                                 }
+                                 pass(obj);
+                                 pendingGroups.invalidate(key);
+                                 flowObjectiveStore.putNextGroup(obj.id(),
+                                                                 new SegmentRoutingGroup(
+                                                                                         key));
+                             });
+        }
+    }
+
+    private class SegmentRoutingGroup implements NextGroup {
+
+        private final GroupKey key;
+
+        public SegmentRoutingGroup(GroupKey key) {
+            this.key = key;
+        }
+
+        public GroupKey key() {
+            return key;
+        }
+
+        @Override
+        public byte[] data() {
+            return appKryo.serialize(key);
+        }
+
+    }
+}
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/SpringOpenTTPDell.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/SpringOpenTTPDell.java
new file mode 100644
index 00000000..3267d550
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/SpringOpenTTPDell.java
@@ -0,0 +1,200 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.driver.pipeline;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.MacAddress;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.behaviour.NextGroup;
+import org.onosproject.net.flow.DefaultFlowRule;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.Criterion;
+import org.onosproject.net.flow.criteria.EthCriterion;
+import org.onosproject.net.flow.criteria.EthTypeCriterion;
+import org.onosproject.net.flow.criteria.IPCriterion;
+import org.onosproject.net.flow.criteria.MplsCriterion;
+import org.onosproject.net.flow.instructions.Instruction;
+import org.onosproject.net.flowobjective.FilteringObjective;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.ObjectiveError;
+import org.onosproject.net.group.Group;
+import org.onosproject.net.group.GroupKey;
+
+/**
+ * Spring-open driver implementation for Dell hardware switches.
+ */
+public class SpringOpenTTPDell extends SpringOpenTTP {
+
+    /* Table IDs to be used for Dell Open Segment Routers*/
+    private static final int DELL_TABLE_VLAN = 17;
+    private static final int DELL_TABLE_TMAC = 18;
+    private static final int DELL_TABLE_IPV4_UNICAST = 30;
+    private static final int DELL_TABLE_MPLS = 25;
+    private static final int DELL_TABLE_ACL = 40;
+
+    //TODO: Store this info in the distributed store.
+    private MacAddress deviceTMac = null;
+
+    public SpringOpenTTPDell() {
+        super();
+        vlanTableId = DELL_TABLE_VLAN;
+        tmacTableId = DELL_TABLE_TMAC;
+        ipv4UnicastTableId = DELL_TABLE_IPV4_UNICAST;
+        mplsTableId = DELL_TABLE_MPLS;
+        aclTableId = DELL_TABLE_ACL;
+    }
+
+    @Override
+    protected void setTableMissEntries() {
+        // No need to set table-miss-entries in Dell switches
+        return;
+    }
+
+    @Override
+    //Dell switches need ETH_DST based match condition in all IP table entries.
+    //So this method overrides the default spring-open behavior and adds
+    //ETH_DST match condition while pushing IP table flow rules
+    protected Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
+        log.debug("Processing specific");
+        TrafficSelector selector = fwd.selector();
+        EthTypeCriterion ethType = (EthTypeCriterion) selector
+                .getCriterion(Criterion.Type.ETH_TYPE);
+        if ((ethType == null) ||
+                (ethType.ethType().toShort() != Ethernet.TYPE_IPV4) &&
+                (ethType.ethType().toShort() != Ethernet.MPLS_UNICAST)) {
+            log.debug("processSpecific: Unsupported "
+                    + "forwarding objective criteraia");
+            fail(fwd, ObjectiveError.UNSUPPORTED);
+            return Collections.emptySet();
+        }
+
+        TrafficSelector.Builder filteredSelectorBuilder =
+                DefaultTrafficSelector.builder();
+        int forTableId = -1;
+        if (ethType.ethType().toShort() == Ethernet.TYPE_IPV4) {
+            if (deviceTMac == null) {
+                log.debug("processSpecific: ETH_DST filtering "
+                        + "objective is not set which is required "
+                        + "before sending a IPv4 forwarding objective");
+                //TODO: Map the error to more appropriate error code.
+                fail(fwd, ObjectiveError.DEVICEMISSING);
+                return Collections.emptySet();
+            }
+            filteredSelectorBuilder = filteredSelectorBuilder
+                .matchEthType(Ethernet.TYPE_IPV4)
+                .matchEthDst(deviceTMac)
+                .matchIPDst(((IPCriterion) selector
+                        .getCriterion(Criterion.Type.IPV4_DST))
+                        .ip());
+            forTableId = ipv4UnicastTableId;
+            log.debug("processing IPv4 specific forwarding objective");
+        } else {
+            filteredSelectorBuilder = filteredSelectorBuilder
+                .matchEthType(Ethernet.MPLS_UNICAST)
+                .matchMplsLabel(((MplsCriterion)
+                   selector.getCriterion(Criterion.Type.MPLS_LABEL)).label());
+            //TODO: Add Match for BoS
+            //if (selector.getCriterion(Criterion.Type.MPLS_BOS) != null) {
+            //}
+            forTableId = mplsTableId;
+            log.debug("processing MPLS specific forwarding objective");
+        }
+
+        TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment
+                .builder();
+        if (fwd.treatment() != null) {
+            for (Instruction i : fwd.treatment().allInstructions()) {
+                treatmentBuilder.add(i);
+            }
+        }
+
+        if (fwd.nextId() != null) {
+            NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
+
+            if (next != null) {
+                GroupKey key = appKryo.deserialize(next.data());
+
+                Group group = groupService.getGroup(deviceId, key);
+
+                if (group == null) {
+                    log.warn("The group left!");
+                    fail(fwd, ObjectiveError.GROUPMISSING);
+                    return Collections.emptySet();
+                }
+                treatmentBuilder.group(group.id());
+                log.debug("Adding OUTGROUP action");
+            } else {
+                log.warn("processSpecific: No associated next objective object");
+                fail(fwd, ObjectiveError.GROUPMISSING);
+                return Collections.emptySet();
+            }
+        }
+
+        TrafficSelector filteredSelector = filteredSelectorBuilder.build();
+        TrafficTreatment treatment = treatmentBuilder.transition(aclTableId)
+                .build();
+
+        FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+                .fromApp(fwd.appId()).withPriority(fwd.priority())
+                .forDevice(deviceId).withSelector(filteredSelector)
+                .withTreatment(treatment);
+
+        if (fwd.permanent()) {
+            ruleBuilder.makePermanent();
+        } else {
+            ruleBuilder.makeTemporary(fwd.timeout());
+        }
+
+        ruleBuilder.forTable(forTableId);
+        return Collections.singletonList(ruleBuilder.build());
+
+    }
+
+    @Override
+    //Dell switches need ETH_DST based match condition in all IP table entries.
+    //So while processing the ETH_DST based filtering objective, store
+    //the device MAC to be used locally to use it while pushing the IP rules.
+    protected List<FlowRule> processEthDstFilter(Criterion c,
+                                                 FilteringObjective filt,
+                                                 ApplicationId applicationId) {
+        // Store device termination Mac to be used in IP flow entries
+        EthCriterion e = (EthCriterion) c;
+        deviceTMac = e.mac();
+
+        log.debug("For now not adding any TMAC rules "
+                + "into Dell switches as it is ignoring");
+
+        return Collections.emptyList();
+    }
+
+    @Override
+    protected List<FlowRule> processVlanIdFilter(Criterion c,
+                                                 FilteringObjective filt,
+                                                 ApplicationId applicationId) {
+        log.debug("For now not adding any VLAN rules "
+                + "into Dell switches as it is ignoring");
+
+        return Collections.emptyList();
+    }
+}
\ No newline at end of file
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/package-info.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/package-info.java
new file mode 100644
index 00000000..880acf5d
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Implementations of the pipeline driver behaviours.
+ */
+package org.onosproject.driver.pipeline;
\ No newline at end of file