diff --git a/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/OpenFlowMeterProvider.java b/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/OpenFlowMeterProvider.java
index 5c9940c..4b459c5 100644
--- a/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/OpenFlowMeterProvider.java
+++ b/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/OpenFlowMeterProvider.java
@@ -16,18 +16,45 @@
 
 package org.onosproject.provider.of.meter.impl;
 
+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 com.google.common.collect.Maps;
+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.onosproject.net.DeviceId;
+import org.onosproject.net.meter.Meter;
+import org.onosproject.net.meter.MeterFailReason;
 import org.onosproject.net.meter.MeterOperation;
 import org.onosproject.net.meter.MeterOperations;
 import org.onosproject.net.meter.MeterProvider;
+import org.onosproject.net.meter.MeterProviderRegistry;
+import org.onosproject.net.meter.MeterProviderService;
 import org.onosproject.net.provider.AbstractProvider;
 import org.onosproject.net.provider.ProviderId;
+import org.onosproject.openflow.controller.Dpid;
 import org.onosproject.openflow.controller.OpenFlowController;
+import org.onosproject.openflow.controller.OpenFlowEventListener;
+import org.onosproject.openflow.controller.OpenFlowSwitch;
+import org.onosproject.openflow.controller.OpenFlowSwitchListener;
+import org.onosproject.openflow.controller.RoleState;
+import org.projectfloodlight.openflow.protocol.OFErrorMsg;
+import org.projectfloodlight.openflow.protocol.OFErrorType;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFPortStatus;
+import org.projectfloodlight.openflow.protocol.OFStatsReply;
+import org.projectfloodlight.openflow.protocol.OFVersion;
+import org.projectfloodlight.openflow.protocol.errormsg.OFMeterModFailedErrorMsg;
 import org.slf4j.Logger;
 
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicLong;
+
 import static org.slf4j.LoggerFactory.getLogger;
 
 /**
@@ -36,11 +63,28 @@
 @Component(immediate = true)
 public class OpenFlowMeterProvider extends AbstractProvider implements MeterProvider {
 
+
     private final Logger log = getLogger(getClass());
 
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     protected OpenFlowController controller;
 
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected MeterProviderRegistry providerRegistry;
+
+    private MeterProviderService providerService;
+
+    private static final AtomicLong XID_COUNTER = new AtomicLong(1);
+
+    static final int POLL_INTERVAL = 10;
+    static final long TIMEOUT = 30;
+
+    private Cache<Integer, MeterOperation> pendingOperations;
+    private Cache<Long, MeterOperation> pendingXid;
+
+
+    private InternalMeterListener listener = new InternalMeterListener();
+    private Map<Dpid, MeterStatsCollector> collectors = Maps.newHashMap();
 
     /**
      * Creates a OpenFlow meter provider.
@@ -49,13 +93,232 @@
         super(new ProviderId("of", "org.onosproject.provider.meter"));
     }
 
+    @Activate
+    public void activate() {
+        providerService = providerRegistry.register(this);
+
+        pendingOperations = CacheBuilder.newBuilder()
+                .expireAfterWrite(TIMEOUT, TimeUnit.SECONDS)
+                .removalListener((RemovalNotification<Integer, MeterOperation> notification) -> {
+                    if (notification.getCause() == RemovalCause.EXPIRED) {
+                        providerService.meterOperationFailed(notification.getValue(),
+                                                             MeterFailReason.TIMEOUT);
+                    }
+                }).build();
+
+        controller.addEventListener(listener);
+        controller.addListener(listener);
+
+        controller.getSwitches().forEach((sw -> createStatsCollection(sw)));
+    }
+
+    @Deactivate
+    public void deactivate() {
+        providerRegistry.unregister(this);
+        controller.removeEventListener(listener);
+        controller.removeListener(listener);
+        providerService = null;
+    }
+
     @Override
     public void performMeterOperation(DeviceId deviceId, MeterOperations meterOps) {
+        Dpid dpid = Dpid.dpid(deviceId.uri());
+        OpenFlowSwitch sw = controller.getSwitch(dpid);
+        if (sw == null) {
+            log.error("Unknown device {}", deviceId);
+            meterOps.operations().forEach(op ->
+                                                  providerService.meterOperationFailed(op,
+                                                                                       MeterFailReason.UNKNOWN_DEVICE)
+            );
+            return;
+        }
 
+        meterOps.operations().forEach(op -> performOperation(sw, op));
     }
 
     @Override
     public void performMeterOperation(DeviceId deviceId, MeterOperation meterOp) {
+        Dpid dpid = Dpid.dpid(deviceId.uri());
+        OpenFlowSwitch sw = controller.getSwitch(dpid);
+        if (sw == null) {
+            log.error("Unknown device {}", deviceId);
+            providerService.meterOperationFailed(meterOp,
+                                                 MeterFailReason.UNKNOWN_DEVICE);
+            return;
+        }
 
     }
+
+    private void performOperation(OpenFlowSwitch sw, MeterOperation op) {
+
+        pendingOperations.put(op.meter().id().id(), op);
+
+
+        Meter meter = op.meter();
+        MeterModBuilder builder = MeterModBuilder.builder(meter.id().id(), sw.factory());
+        if (meter.isBurst()) {
+            builder.burst();
+        }
+        builder.withBands(meter.bands())
+                .withId(meter.id())
+                .withRateUnit(meter.unit());
+
+        switch (op.type()) {
+            case ADD:
+                sw.sendMsg(builder.add());
+                break;
+            case REMOVE:
+                sw.sendMsg(builder.remove());
+                break;
+            case MODIFY:
+                sw.sendMsg(builder.modify());
+                break;
+            default:
+                log.warn("Unknown Meter command {}; not sending anything",
+                         op.type());
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.UNKNOWN_COMMAND);
+        }
+
+    }
+
+    private void createStatsCollection(OpenFlowSwitch sw) {
+        if (isMeterSupported(sw)) {
+            MeterStatsCollector msc = new MeterStatsCollector(sw, POLL_INTERVAL);
+            msc.start();
+            collectors.put(new Dpid(sw.getId()), msc);
+        }
+    }
+
+    private boolean isMeterSupported(OpenFlowSwitch sw) {
+        if (sw.factory().getVersion() == OFVersion.OF_10 ||
+                sw.factory().getVersion() == OFVersion.OF_11 ||
+                sw.factory().getVersion() == OFVersion.OF_12) {
+            return false;
+        }
+
+        return true;
+    }
+
+    private void pushMeterStats(Dpid dpid, OFStatsReply msg) {
+
+    }
+
+    private void signalMeterError(OFMeterModFailedErrorMsg meterError,
+                                  MeterOperation op) {
+        switch (meterError.getCode()) {
+            case UNKNOWN:
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.UNKNOWN_DEVICE);
+                break;
+            case METER_EXISTS:
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.EXISTING_METER);
+                break;
+            case INVALID_METER:
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.INVALID_METER);
+                break;
+            case UNKNOWN_METER:
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.UNKNOWN);
+                break;
+            case BAD_COMMAND:
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.UNKNOWN_COMMAND);
+                break;
+            case BAD_FLAGS:
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.UNKNOWN_FLAGS);
+                break;
+            case BAD_RATE:
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.BAD_RATE);
+                break;
+            case BAD_BURST:
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.BAD_BURST);
+                break;
+            case BAD_BAND:
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.BAD_BAND);
+                break;
+            case BAD_BAND_VALUE:
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.BAD_BAND_VALUE);
+                break;
+            case OUT_OF_METERS:
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.OUT_OF_METERS);
+                break;
+            case OUT_OF_BANDS:
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.OUT_OF_BANDS);
+                break;
+            default:
+                providerService.meterOperationFailed(op,
+                                                     MeterFailReason.UNKNOWN);
+        }
+    }
+
+    private class InternalMeterListener
+            implements OpenFlowSwitchListener, OpenFlowEventListener {
+        @Override
+        public void handleMessage(Dpid dpid, OFMessage msg) {
+            switch (msg.getType()) {
+                case STATS_REPLY:
+                    pushMeterStats(dpid, (OFStatsReply) msg);
+                    break;
+                case ERROR:
+                    OFErrorMsg error = (OFErrorMsg) msg;
+                    if (error.getErrType() == OFErrorType.METER_MOD_FAILED) {
+                        MeterOperation op =
+                                pendingOperations.getIfPresent(error.getXid());
+                        pendingOperations.invalidate(error.getXid());
+                        if (op == null) {
+                            log.warn("Unknown Meter operation failed {}", error);
+                        } else {
+                            OFMeterModFailedErrorMsg meterError =
+                                    (OFMeterModFailedErrorMsg) error;
+                            signalMeterError(meterError, op);
+                        }
+                    }
+                    break;
+                default:
+                    break;
+            }
+
+        }
+
+        @Override
+        public void switchAdded(Dpid dpid) {
+            createStatsCollection(controller.getSwitch(dpid));
+        }
+
+        @Override
+        public void switchRemoved(Dpid dpid) {
+            MeterStatsCollector msc = collectors.remove(dpid);
+            if (msc != null) {
+                msc.stop();
+            }
+        }
+
+        @Override
+        public void switchChanged(Dpid dpid) {
+
+        }
+
+        @Override
+        public void portChanged(Dpid dpid, OFPortStatus status) {
+
+        }
+
+        @Override
+        public void receivedRoleReply(Dpid dpid, RoleState requested, RoleState response) {
+
+        }
+    }
+
+
+
 }