Implemented control plane redirect for control traffic.

Modified SoftRouterPipeline to support new flow objectives.

Change-Id: Ia93bc927832444ba1f7cf20b276e4866789c9d30
diff --git a/apps/routing-api/src/main/java/org/onosproject/routing/RoutingService.java b/apps/routing-api/src/main/java/org/onosproject/routing/RoutingService.java
index 7399ed7..9c61010 100644
--- a/apps/routing-api/src/main/java/org/onosproject/routing/RoutingService.java
+++ b/apps/routing-api/src/main/java/org/onosproject/routing/RoutingService.java
@@ -17,6 +17,7 @@
 
 import org.onlab.packet.IpAddress;
 import org.onosproject.routing.config.BgpConfig;
+import org.onosproject.routing.config.RouterConfig;
 
 import java.util.Collection;
 
@@ -28,6 +29,7 @@
     String ROUTER_APP_ID = "org.onosproject.router";
 
     Class<BgpConfig> CONFIG_CLASS = BgpConfig.class;
+    Class<RouterConfig> ROUTER_CONFIG_CLASS = RouterConfig.class;
 
     /**
      * Starts the routing service.
diff --git a/apps/routing-api/src/main/java/org/onosproject/routing/config/BgpConfig.java b/apps/routing-api/src/main/java/org/onosproject/routing/config/BgpConfig.java
index 6085c60..209b0fb 100644
--- a/apps/routing-api/src/main/java/org/onosproject/routing/config/BgpConfig.java
+++ b/apps/routing-api/src/main/java/org/onosproject/routing/config/BgpConfig.java
@@ -42,8 +42,6 @@
     public static final String NAME = "name";
     public static final String PEERS = "peers";
 
-    // TODO add methods for updating config
-
     /**
      * Gets the set of configured BGP speakers.
      *
diff --git a/apps/routing-api/src/main/java/org/onosproject/routing/config/RouterConfig.java b/apps/routing-api/src/main/java/org/onosproject/routing/config/RouterConfig.java
new file mode 100644
index 0000000..7bd2b99
--- /dev/null
+++ b/apps/routing-api/src/main/java/org/onosproject/routing/config/RouterConfig.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2016 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.routing.config;
+
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.config.Config;
+
+/**
+ * Routing configuration.
+ */
+public class RouterConfig extends Config<ApplicationId> {
+
+    public static final String CP_CONNECT_POINT = "controlPlaneConnectPoint";
+
+    /**
+     * Returns the routing control plane connect point.
+     *
+     * @return control plane connect point
+     */
+    public ConnectPoint getControlPlaneConnectPoint() {
+        return ConnectPoint.deviceConnectPoint(object.path(CP_CONNECT_POINT).asText());
+    }
+}
diff --git a/apps/routing/src/main/java/org/onosproject/routing/config/impl/RoutingConfigurationImpl.java b/apps/routing/src/main/java/org/onosproject/routing/config/impl/RoutingConfigurationImpl.java
index 19c3f70..2017845 100644
--- a/apps/routing/src/main/java/org/onosproject/routing/config/impl/RoutingConfigurationImpl.java
+++ b/apps/routing/src/main/java/org/onosproject/routing/config/impl/RoutingConfigurationImpl.java
@@ -41,6 +41,7 @@
 import org.onosproject.routing.config.BgpConfig;
 import org.onosproject.routing.config.BgpPeer;
 import org.onosproject.routing.config.BgpSpeaker;
+import org.onosproject.routing.config.RouterConfig;
 import org.onosproject.routing.config.Interface;
 import org.onosproject.routing.config.LocalIpPrefixEntry;
 import org.onosproject.routing.config.RoutingConfigurationService;
@@ -100,24 +101,36 @@
 
     private MacAddress virtualGatewayMacAddress;
 
-    private ConfigFactory configFactory =
-            new ConfigFactory(SubjectFactories.APP_SUBJECT_FACTORY, BgpConfig.class, "bgp") {
+    private ConfigFactory<ApplicationId, BgpConfig> bgpConfigFactory =
+            new ConfigFactory<ApplicationId, BgpConfig>(
+                    SubjectFactories.APP_SUBJECT_FACTORY, BgpConfig.class, "bgp") {
         @Override
         public BgpConfig createConfig() {
             return new BgpConfig();
         }
     };
 
+    private ConfigFactory<ApplicationId, RouterConfig> routerConfigFactory =
+            new ConfigFactory<ApplicationId, RouterConfig>(
+                    SubjectFactories.APP_SUBJECT_FACTORY, RouterConfig.class, "router") {
+                @Override
+                public RouterConfig createConfig() {
+                    return new RouterConfig();
+                }
+            };
+
     @Activate
     public void activate() {
-        registry.registerConfigFactory(configFactory);
+        registry.registerConfigFactory(bgpConfigFactory);
+        registry.registerConfigFactory(routerConfigFactory);
         readConfiguration();
         log.info("Routing configuration service started");
     }
 
     @Deactivate
     public void deactivate() {
-        registry.unregisterConfigFactory(configFactory);
+        registry.unregisterConfigFactory(bgpConfigFactory);
+        registry.registerConfigFactory(routerConfigFactory);
         log.info("Routing configuration service stopped");
     }
 
diff --git a/apps/routing/src/main/java/org/onosproject/routing/impl/ControlPlaneRedirectManager.java b/apps/routing/src/main/java/org/onosproject/routing/impl/ControlPlaneRedirectManager.java
new file mode 100644
index 0000000..c5e7142
--- /dev/null
+++ b/apps/routing/src/main/java/org/onosproject/routing/impl/ControlPlaneRedirectManager.java
@@ -0,0 +1,265 @@
+/*
+ * Copyright 2016 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.routing.impl;
+
+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.onlab.packet.EthType;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.incubator.net.intf.Interface;
+import org.onosproject.incubator.net.intf.InterfaceService;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.config.NetworkConfigEvent;
+import org.onosproject.net.config.NetworkConfigListener;
+import org.onosproject.net.config.NetworkConfigService;
+import org.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.device.DeviceListener;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flowobjective.DefaultForwardingObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveService;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.host.InterfaceIpAddress;
+import org.onosproject.routing.RoutingService;
+import org.onosproject.routing.config.RouterConfig;
+import org.slf4j.Logger;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Manages connectivity between peers redirecting control traffic to a routing
+ * control plane available on the dataplane.
+ */
+@Component(immediate = true, enabled = false)
+public class ControlPlaneRedirectManager {
+
+    private final Logger log = getLogger(getClass());
+
+    private static final int PRIORITY = 40001;
+
+    private static final String APP_NAME = "org.onosproject.cpredirect";
+    private ApplicationId appId;
+
+    private ConnectPoint controlPlaneConnectPoint;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected CoreService coreService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected DeviceService deviceService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected InterfaceService interfaceService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected FlowObjectiveService flowObjectiveService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected NetworkConfigService networkConfigService;
+
+    private final InternalDeviceListener deviceListener = new InternalDeviceListener();
+    private final InternalNetworkConfigListener networkConfigListener =
+            new InternalNetworkConfigListener();
+
+    @Activate
+    public void activate() {
+        this.appId = coreService.registerApplication(APP_NAME);
+
+        deviceService.addListener(deviceListener);
+        networkConfigService.addListener(networkConfigListener);
+
+        updateConfig();
+    }
+
+    @Deactivate
+    public void deactivate() {
+        deviceService.removeListener(deviceListener);
+        networkConfigService.removeListener(networkConfigListener);
+    }
+
+    private void updateConfig() {
+        ApplicationId routingAppId =
+                coreService.registerApplication(RoutingService.ROUTER_APP_ID);
+
+        RouterConfig config = networkConfigService.getConfig(
+                routingAppId, RoutingService.ROUTER_CONFIG_CLASS);
+
+        if (config == null) {
+            log.info("Router config not available");
+            return;
+        }
+
+        if (!config.getControlPlaneConnectPoint().equals(controlPlaneConnectPoint)) {
+            this.controlPlaneConnectPoint = config.getControlPlaneConnectPoint();
+        }
+
+        if (controlPlaneConnectPoint != null &&
+                deviceService.isAvailable(controlPlaneConnectPoint.deviceId())) {
+            notifySwitchAvailable();
+        }
+    }
+
+    private void notifySwitchAvailable() {
+        DeviceId deviceId = controlPlaneConnectPoint.deviceId();
+
+        interfaceService.getInterfaces().stream()
+                .filter(intf -> intf.connectPoint().deviceId().equals(deviceId))
+                .forEach(this::addInterfaceForwarding);
+
+        log.info("Sent interface objectives to {}", controlPlaneConnectPoint.deviceId());
+    }
+
+    private void addInterfaceForwarding(Interface intf) {
+        log.debug("Adding interface objectives for {}", intf);
+
+        DeviceId deviceId = controlPlaneConnectPoint.deviceId();
+        PortNumber controlPlanePort = controlPlaneConnectPoint.port();
+
+        for (InterfaceIpAddress ip : intf.ipAddresses()) {
+            // IPv4 to router
+            TrafficSelector toSelector = DefaultTrafficSelector.builder()
+                    .matchInPort(intf.connectPoint().port())
+                    .matchEthDst(intf.mac())
+                    .matchEthType(EthType.EtherType.IPV4.ethType().toShort())
+                    .matchVlanId(intf.vlan())
+                    .matchIPDst(ip.ipAddress().toIpPrefix())
+                    .build();
+
+            TrafficTreatment toTreatment = DefaultTrafficTreatment.builder()
+                    .setOutput(controlPlanePort)
+                    .build();
+
+            flowObjectiveService.forward(deviceId,
+                    buildForwardingObjective(toSelector, toTreatment));
+
+            // IPv4 from router
+            TrafficSelector fromSelector = DefaultTrafficSelector.builder()
+                    .matchInPort(controlPlanePort)
+                    .matchEthSrc(intf.mac())
+                    .matchVlanId(intf.vlan())
+                    .matchEthType(EthType.EtherType.IPV4.ethType().toShort())
+                    .matchIPSrc(ip.ipAddress().toIpPrefix())
+                    .build();
+
+            TrafficTreatment intfTreatment = DefaultTrafficTreatment.builder()
+                    .setOutput(intf.connectPoint().port())
+                    .build();
+
+            flowObjectiveService.forward(deviceId,
+                    buildForwardingObjective(fromSelector, intfTreatment));
+
+
+            // ARP to router
+            toSelector = DefaultTrafficSelector.builder()
+                    .matchInPort(intf.connectPoint().port())
+                    .matchEthType(EthType.EtherType.ARP.ethType().toShort())
+                    .matchVlanId(intf.vlan())
+                    .build();
+
+            toTreatment = DefaultTrafficTreatment.builder()
+                    .setOutput(controlPlanePort)
+                    .punt()
+                    .build();
+
+            flowObjectiveService.forward(deviceId,
+                    buildForwardingObjective(toSelector, toTreatment));
+
+            // ARP from router
+            fromSelector = DefaultTrafficSelector.builder()
+                    .matchInPort(controlPlanePort)
+                    .matchEthSrc(intf.mac())
+                    .matchVlanId(intf.vlan())
+                    .matchEthType(EthType.EtherType.ARP.ethType().toShort())
+                    .build();
+
+            intfTreatment = DefaultTrafficTreatment.builder()
+                    .setOutput(intf.connectPoint().port())
+                    .punt()
+                    .build();
+
+            flowObjectiveService.forward(deviceId,
+                    buildForwardingObjective(fromSelector, intfTreatment));
+        }
+    }
+
+    private ForwardingObjective buildForwardingObjective(TrafficSelector selector,
+                                                         TrafficTreatment treatment) {
+
+        return DefaultForwardingObjective.builder()
+                .withSelector(selector)
+                .withTreatment(treatment)
+                .fromApp(appId)
+                .withPriority(PRIORITY)
+                .withFlag(ForwardingObjective.Flag.VERSATILE)
+                .add();
+    }
+
+    private class InternalDeviceListener implements DeviceListener {
+        @Override
+        public void event(DeviceEvent event) {
+            if (controlPlaneConnectPoint != null &&
+                    event.subject().id().equals(controlPlaneConnectPoint.deviceId())) {
+                switch (event.type()) {
+                case DEVICE_ADDED:
+                case DEVICE_AVAILABILITY_CHANGED:
+                    if (deviceService.isAvailable(event.subject().id())) {
+                        log.info("Device connected {}", event.subject().id());
+                        notifySwitchAvailable();
+                    }
+
+                    break;
+                case DEVICE_UPDATED:
+                case DEVICE_REMOVED:
+                case DEVICE_SUSPENDED:
+                case PORT_ADDED:
+                case PORT_UPDATED:
+                case PORT_REMOVED:
+                default:
+                    break;
+                }
+            }
+        }
+    }
+
+    private class InternalNetworkConfigListener implements NetworkConfigListener {
+        @Override
+        public void event(NetworkConfigEvent event) {
+            if (event.subject().equals(RoutingService.ROUTER_CONFIG_CLASS)) {
+                switch (event.type()) {
+                case CONFIG_ADDED:
+                case CONFIG_UPDATED:
+                    updateConfig();
+                    break;
+                case CONFIG_REGISTERED:
+                case CONFIG_UNREGISTERED:
+                case CONFIG_REMOVED:
+                default:
+                    break;
+                }
+            }
+        }
+    }
+}
diff --git a/apps/routing/src/main/java/org/onosproject/routing/impl/SingleSwitchFibInstaller.java b/apps/routing/src/main/java/org/onosproject/routing/impl/SingleSwitchFibInstaller.java
index 29f063d..5d38e34 100644
--- a/apps/routing/src/main/java/org/onosproject/routing/impl/SingleSwitchFibInstaller.java
+++ b/apps/routing/src/main/java/org/onosproject/routing/impl/SingleSwitchFibInstaller.java
@@ -350,10 +350,9 @@
             fob.withKey(Criteria.matchInPort(intf.connectPoint().port()))
                     .addCondition(Criteria.matchEthDst(intf.mac()))
                     .addCondition(Criteria.matchVlanId(intf.vlan()));
-            intf.ipAddresses().stream()
-                    .forEach(ipaddr -> fob.addCondition(
-                            Criteria.matchIPDst(
-                                    IpPrefix.valueOf(ipaddr.ipAddress(), 32))));
+
+            fob.withPriority(PRIORITY_OFFSET);
+
             fob.permit().fromApp(appId);
             flowObjectiveService.filter(
                     deviceId,
diff --git a/apps/vrouter/src/main/java/org/onosproject/vrouter/Vrouter.java b/apps/vrouter/src/main/java/org/onosproject/vrouter/Vrouter.java
index 6c884e9..85f1517 100644
--- a/apps/vrouter/src/main/java/org/onosproject/vrouter/Vrouter.java
+++ b/apps/vrouter/src/main/java/org/onosproject/vrouter/Vrouter.java
@@ -51,6 +51,7 @@
             .add("org.onosproject.routing.fpm.FpmManager")
             .add("org.onosproject.routing.impl.Router")
             .add("org.onosproject.routing.impl.SingleSwitchFibInstaller")
+            .add("org.onosproject.routing.impl.ControlPlaneRedirectManager")
             .build();
 
     @Activate
diff --git a/drivers/src/main/java/org/onosproject/driver/pipeline/SoftRouterPipeline.java b/drivers/src/main/java/org/onosproject/driver/pipeline/SoftRouterPipeline.java
index 03f63b1..548526b 100644
--- a/drivers/src/main/java/org/onosproject/driver/pipeline/SoftRouterPipeline.java
+++ b/drivers/src/main/java/org/onosproject/driver/pipeline/SoftRouterPipeline.java
@@ -17,13 +17,11 @@
 
 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;
@@ -56,7 +54,6 @@
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
-import java.util.concurrent.ConcurrentHashMap;
 
 import static org.slf4j.LoggerFactory.getLogger;
 
@@ -81,8 +78,6 @@
     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)
@@ -101,9 +96,7 @@
         flowObjectiveStore = context.store();
         driverId = coreService.registerApplication(
                 "org.onosproject.driver.SoftRouterPipeline");
-        filters = Collections.newSetFromMap(new ConcurrentHashMap<Filter, Boolean>());
-        pendingVersatiles = Collections.newSetFromMap(
-                                new ConcurrentHashMap<ForwardingObjective, Boolean>());
+
         initializePipeline();
     }
 
@@ -192,7 +185,6 @@
         }
     }
 
-
     private void initializePipeline() {
         //Drop rules for both tables
         TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
@@ -239,8 +231,10 @@
                                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>();
+        PortCriterion p;
+        EthCriterion e = null;
+        VlanIdCriterion v = null;
+
         if (!filt.key().equals(Criteria.dummy()) &&
                 filt.key().type() == Criterion.Type.IN_PORT) {
             p = (PortCriterion) filt.key();
@@ -258,8 +252,6 @@
                 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);
@@ -272,13 +264,14 @@
         TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
         TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
         selector.matchInPort(p.port());
-        selector.matchVlanId(v.vlanId());
+
         selector.matchEthDst(e.mac());
+        selector.matchVlanId(v.vlanId());
         selector.matchEthType(Ethernet.TYPE_IPV4);
         if (!v.vlanId().equals(VlanId.NONE)) {
             treatment.popVlan();
         }
-        treatment.transition(FIB_TABLE); // all other IPs to the FIB table
+        treatment.transition(FIB_TABLE);
         FlowRule rule = DefaultFlowRule.builder()
                 .forDevice(deviceId)
                 .withSelector(selector.build())
@@ -289,38 +282,6 @@
                 .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() {
@@ -360,71 +321,22 @@
      *          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));
-        }
+        Collection<FlowRule> flowrules = new ArrayList<>();
+
+        FlowRule rule = DefaultFlowRule.builder()
+                .withSelector(fwd.selector())
+                .withTreatment(fwd.treatment())
+                .makePermanent()
+                .forDevice(deviceId)
+                .fromApp(fwd.appId())
+                .withPriority(fwd.priority())
+                .build();
+
+        flowrules.add(rule);
+
         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.
@@ -500,35 +412,6 @@
                                         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;
 
diff --git a/incubator/core/src/main/java/org/onosproject/incubator/component/impl/ComponentManager.java b/incubator/core/src/main/java/org/onosproject/incubator/component/impl/ComponentManager.java
index 61af700..668ace3 100644
--- a/incubator/core/src/main/java/org/onosproject/incubator/component/impl/ComponentManager.java
+++ b/incubator/core/src/main/java/org/onosproject/incubator/component/impl/ComponentManager.java
@@ -98,7 +98,7 @@
 
         org.apache.felix.scr.Component component = components[0];
 
-        if (component.getState() != org.apache.felix.scr.Component.STATE_ACTIVE) {
+        if (component.getState() == org.apache.felix.scr.Component.STATE_DISABLED) {
             log.info("Enabling component {}", name);
             component.enable();
         }