vpnmanager/impl/src/main/java/org/opendaylight/netvirt/vpnmanager/iplearn/ipv6/Ipv6NaNotificationHandler.java

   1 /*
   2  * Copyright (c) 2018 Alten Calsoft Labs India Pvt Ltd. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.netvirt.vpnmanager.iplearn.ipv6;
  10
  11 import java.math.BigInteger;
  12 import javax.inject.Inject;
  13 import javax.inject.Singleton;
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
  16 import org.opendaylight.netvirt.neutronvpn.interfaces.INeutronVpnManager;
  17 import org.opendaylight.netvirt.vpnmanager.VpnUtil;
  18 import org.opendaylight.netvirt.vpnmanager.iplearn.AbstractIpLearnNotificationHandler;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.ipv6.nd.util.rev170210.Ipv6NdUtilListener;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.ipv6.nd.util.rev170210.NaReceived;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.vpn.config.rev161130.VpnConfig;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 @Singleton
  29 public class Ipv6NaNotificationHandler extends AbstractIpLearnNotificationHandler implements Ipv6NdUtilListener {
  30
  31     private static final Logger LOG = LoggerFactory.getLogger(Ipv6NaNotificationHandler.class);
  32
  33     @Inject
  34     public Ipv6NaNotificationHandler(DataBroker dataBroker, IdManagerService idManager,
  35                                      IInterfaceManager interfaceManager, VpnConfig vpnConfig,
  36                                      VpnUtil vpnUtil, INeutronVpnManager neutronVpnManager) {
  37         super(dataBroker, idManager, interfaceManager, vpnConfig, vpnUtil, neutronVpnManager);
  38     }
  39
  40     @Override
  41     public void onNaReceived(NaReceived naPacket) {
  42         String srcInterface = naPacket.getInterface();
  43         IpAddress srcIP = new IpAddress(naPacket.getSourceIpv6());
  44         MacAddress srcMac = naPacket.getSourceMac();
  45         IpAddress targetIP = new IpAddress(naPacket.getTargetAddress());
  46         BigInteger metadata = naPacket.getMetadata();
  47         LOG.debug("NA notification received from interface {} and IP {} having MAC {}, targetIP={}", srcInterface,
  48                 srcIP.stringValue(), srcMac.getValue(), targetIP.stringValue());
  49
  50         validateAndProcessIpLearning(srcInterface, srcIP, srcMac, targetIP, metadata);
  51     }
  52 }