gerrit.fd Code Review - hc2vpp.git/blob

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.hc2vpp.routing.write.factory;
  18
  19 import static com.google.common.base.Preconditions.checkNotNull;
  20
  21 import io.fd.hc2vpp.common.translate.util.NamingContext;
  22 import io.fd.hc2vpp.routing.write.factory.base.BasicHopRequestFactory;
  23 import io.fd.hc2vpp.routing.write.trait.RouteRequestProducer;
  24 import io.fd.hc2vpp.v3po.vppclassifier.VppClassifierContextManager;
  25 import io.fd.honeycomb.translate.MappingContext;
  26 import io.fd.vpp.jvpp.core.dto.IpAddDelRoute;
  27 import javax.annotation.Nonnull;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev140524.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.route.VppIpv4Route;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev140524.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.route.next.hop.options.next.hop.list.next.hop.list.NextHop;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev140525.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.route.VppIpv6Route;
  35
  36
  37 /**
  38  * Factory for creating requests to create route with multiple hops
  39  */
  40 public class MultipathHopRequestFactory extends BasicHopRequestFactory implements RouteRequestProducer {
  41
  42     private MultipathHopRequestFactory(final VppClassifierContextManager classifierContextManager,
  43                                        final NamingContext interfaceContext,
  44                                        final NamingContext routingProtocolContext) {
  45         super(classifierContextManager, interfaceContext, routingProtocolContext);
  46     }
  47
  48     public static MultipathHopRequestFactory forContexts(
  49             @Nonnull final VppClassifierContextManager classifierContextManager,
  50             @Nonnull final NamingContext interfaceContext,
  51             @Nonnull final NamingContext routingProtocolContext) {
  52         return new MultipathHopRequestFactory(classifierContextManager, interfaceContext, routingProtocolContext);
  53     }
  54
  55     public IpAddDelRoute createIpv4MultipathHopRequest(final boolean add,
  56                                                        @Nonnull final String parentProtocolName,
  57                                                        @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev140524.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.Route route,
  58                                                        @Nonnull final NextHop hop,
  59                                                        @Nonnull final MappingContext mappingContext) {
  60
  61         final VppIpv4Route routingAttributes = checkNotNull(route.getVppIpv4Route(), "VppIpv4Route not defined");
  62
  63         final int nextHopInterfaceIndex =
  64                 getInterfaceNamingContext().getIndex(hop.getOutgoingInterface(), mappingContext);
  65
  66         if (classifyTablePresent(routingAttributes.getClassifyTable(), getVppClassifierContextManager(),
  67                 mappingContext)) {
  68             return getMultipathHopRequest(add,
  69                     route.getDestinationPrefix(),
  70                     nextHopInterfaceIndex,
  71                     hop.getAddress(),
  72                     toByte(hop.getWeight()),
  73                     getRoutingProtocolContext().getIndex(parentProtocolName, mappingContext),
  74                     optionalVni(routingAttributes.getSecondaryVrf()),
  75                     classifyTableIndex(routingAttributes.getClassifyTable(), getVppClassifierContextManager(),
  76                             mappingContext),
  77                     true);
  78         } else {
  79             return getMultipathHopRequest(add,
  80                     route.getDestinationPrefix(),
  81                     nextHopInterfaceIndex,
  82                     hop.getAddress(),
  83                     toByte(hop.getWeight()),
  84                     getRoutingProtocolContext().getIndex(parentProtocolName, mappingContext),
  85                     optionalVni(routingAttributes.getSecondaryVrf()),
  86                     0,
  87                     false);
  88         }
  89     }
  90
  91     public IpAddDelRoute createIpv6MultipathHopRequest(final boolean add,
  92                                                        @Nonnull final String parentProtocolName,
  93                                                        @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev140525.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.Route route,
  94                                                        @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev140525.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.route.next.hop.options.next.hop.list.next.hop.list.NextHop hop,
  95                                                        @Nonnull final MappingContext mappingContext) {
  96         final VppIpv6Route routingAttributes = checkNotNull(route.getVppIpv6Route(), "VppIpv6Route not defined");
  97
  98         final int nextHopInterfaceIndex =
  99                 getInterfaceNamingContext().getIndex(hop.getOutgoingInterface(), mappingContext);
 100
 101         if (classifyTablePresent(routingAttributes.getClassifyTable(), getVppClassifierContextManager(),
 102                 mappingContext)) {
 103             return getMultipathHopRequest(add,
 104                     route.getDestinationPrefix(),
 105                     nextHopInterfaceIndex,
 106                     hop.getAddress(),
 107                     toByte(hop.getWeight()),
 108                     getRoutingProtocolContext().getIndex(parentProtocolName, mappingContext),
 109                     optionalVni(routingAttributes.getSecondaryVrf()),
 110                     classifyTableIndex(routingAttributes.getClassifyTable(), getVppClassifierContextManager(),
 111                             mappingContext),
 112                     true);
 113         } else {
 114             return getMultipathHopRequest(add,
 115                     route.getDestinationPrefix(),
 116                     nextHopInterfaceIndex,
 117                     hop.getAddress(),
 118                     toByte(hop.getWeight()),
 119                     getRoutingProtocolContext().getIndex(parentProtocolName, mappingContext),
 120                     optionalVni(routingAttributes.getSecondaryVrf()),
 121                     0,
 122                     false);
 123         }
 124     }
 125
 126
 127     private IpAddDelRoute getMultipathHopRequest(final boolean isAdd, @Nonnull final Ipv6Prefix destinationAddress,
 128                                                  final int nextHopInterfaceIndex,
 129                                                  @Nonnull final Ipv6Address nextHopAddress,
 130                                                  final byte nextHopWeight,
 131                                                  final int primaryVrf, final int secondaryVrf,
 132                                                  final int classifyTableIndex, final boolean classifyIndexSet) {
 133         return flaglessAddDelRouteRequest(booleanToByte(isAdd), nextHopInterfaceIndex,
 134                 ipv6AddressNoZoneToArray(nextHopAddress.getValue()), nextHopWeight, toByte(1),
 135                 ipv6AddressPrefixToArray(destinationAddress), extractPrefix(destinationAddress.getValue()), toByte(1),
 136                 primaryVrf, secondaryVrf, classifyTableIndex,
 137                 booleanToByte(classifyIndexSet));
 138     }
 139
 140     private IpAddDelRoute getMultipathHopRequest(final boolean isAdd, @Nonnull final Ipv4Prefix destinationAddress,
 141                                                  final int nextHopInterfaceIndex,
 142                                                  @Nonnull final Ipv4Address nextHopAddress,
 143                                                  final byte nextHopWeight,
 144                                                  final int primaryVrf, final int secondaryVrf,
 145                                                  final int classifyTableIndex, final boolean classifyIndexSet) {
 146         return flaglessAddDelRouteRequest(booleanToByte(isAdd), nextHopInterfaceIndex,
 147                 ipv4AddressNoZoneToArray(nextHopAddress.getValue()), nextHopWeight, toByte(0),
 148                 ipv4AddressPrefixToArray(destinationAddress), extractPrefix(destinationAddress.getValue()), toByte(1),
 149                 primaryVrf, secondaryVrf, classifyTableIndex,
 150                 booleanToByte(classifyIndexSet));
 151     }
 152
 153
 154 }