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 io.fd.hc2vpp.common.translate.util.NamingContext;
  20 import io.fd.hc2vpp.routing.write.factory.base.BasicHopRequestFactory;
  21 import io.fd.hc2vpp.routing.write.trait.RouteRequestProducer;
  22 import io.fd.hc2vpp.vpp.classifier.context.VppClassifierContextManager;
  23 import io.fd.honeycomb.translate.MappingContext;
  24 import io.fd.vpp.jvpp.core.dto.IpAddDelRoute;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.route.VppIpv4Route;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.route.next.hop.options.next.hop.list.next.hop.list.NextHop;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.route.VppIpv6Route;
  32
  33 import javax.annotation.Nonnull;
  34
  35
  36 /**
  37  * Factory for creating requests to create route with multiple hops
  38  */
  39 public class MultipathHopRequestFactory extends BasicHopRequestFactory implements RouteRequestProducer {
  40
  41     private MultipathHopRequestFactory(final VppClassifierContextManager classifierContextManager,
  42                                        final NamingContext interfaceContext,
  43                                        final NamingContext routingProtocolContext) {
  44         super(classifierContextManager, interfaceContext, routingProtocolContext);
  45     }
  46
  47     public static MultipathHopRequestFactory forContexts(
  48             @Nonnull final VppClassifierContextManager classifierContextManager,
  49             @Nonnull final NamingContext interfaceContext,
  50             @Nonnull final NamingContext routingProtocolContext) {
  51         return new MultipathHopRequestFactory(classifierContextManager, interfaceContext, routingProtocolContext);
  52     }
  53
  54     public IpAddDelRoute createIpv4MultipathHopRequest(final boolean add,
  55                                                        @Nonnull final String parentProtocolName,
  56                                                        @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv4.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv4.Route route,
  57                                                        @Nonnull final NextHop hop,
  58                                                        @Nonnull final MappingContext mappingContext) {
  59         final VppIpv4Route routingAttributes = route.getVppIpv4Route();
  60
  61         final int nextHopInterfaceIndex =
  62                 getInterfaceNamingContext().getIndex(hop.getOutgoingInterface(), mappingContext);
  63
  64         if (routingAttributes != null && classifyTablePresent(routingAttributes.getClassifyTable(), getVppClassifierContextManager(),
  65                 mappingContext)) {
  66             return getMultipathHopRequest(add,
  67                     route.getDestinationPrefix(),
  68                     nextHopInterfaceIndex,
  69                     hop.getAddress(),
  70                     toByte(hop.getWeight()),
  71                     getRoutingProtocolContext().getIndex(parentProtocolName, mappingContext),
  72                     DEFAULT_VNI,
  73                     classifyTableIndex(routingAttributes.getClassifyTable(), getVppClassifierContextManager(),
  74                             mappingContext),
  75                     true);
  76         } else {
  77             return getMultipathHopRequest(add,
  78                     route.getDestinationPrefix(),
  79                     nextHopInterfaceIndex,
  80                     hop.getAddress(),
  81                     toByte(hop.getWeight()),
  82                     getRoutingProtocolContext().getIndex(parentProtocolName, mappingContext),
  83                     DEFAULT_VNI,
  84                     0,
  85                     false);
  86         }
  87     }
  88
  89     public IpAddDelRoute createIpv6MultipathHopRequest(final boolean add,
  90                                                        @Nonnull final String parentProtocolName,
  91                                                        @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.Route route,
  92                                                        @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ipv6.unicast.routing.rev170917.routing.routing.instance.routing.protocols.routing.protocol._static.routes.ipv6.route.next.hop.options.next.hop.list.next.hop.list.NextHop hop,
  93                                                        @Nonnull final MappingContext mappingContext) {
  94         final VppIpv6Route routingAttributes = route.getVppIpv6Route();
  95
  96         final int nextHopInterfaceIndex =
  97                 getInterfaceNamingContext().getIndex(hop.getOutgoingInterface(), mappingContext);
  98
  99         if (routingAttributes != null && classifyTablePresent(routingAttributes.getClassifyTable(), getVppClassifierContextManager(),
 100                 mappingContext)) {
 101             return getMultipathHopRequest(add,
 102                     route.getDestinationPrefix(),
 103                     nextHopInterfaceIndex,
 104                     hop.getAddress(),
 105                     toByte(hop.getWeight()),
 106                     getRoutingProtocolContext().getIndex(parentProtocolName, mappingContext),
 107                     DEFAULT_VNI,
 108                     classifyTableIndex(routingAttributes.getClassifyTable(), getVppClassifierContextManager(),
 109                             mappingContext),
 110                     true);
 111         } else {
 112             return getMultipathHopRequest(add,
 113                     route.getDestinationPrefix(),
 114                     nextHopInterfaceIndex,
 115                     hop.getAddress(),
 116                     toByte(hop.getWeight()),
 117                     getRoutingProtocolContext().getIndex(parentProtocolName, mappingContext),
 118                     DEFAULT_VNI,
 119                     0,
 120                     false);
 121         }
 122     }
 123
 124
 125     private IpAddDelRoute getMultipathHopRequest(final boolean isAdd, @Nonnull final Ipv6Prefix destinationAddress,
 126                                                  final int nextHopInterfaceIndex,
 127                                                  @Nonnull final Ipv6Address nextHopAddress,
 128                                                  final byte nextHopWeight,
 129                                                  final int primaryVrf, final int secondaryVrf,
 130                                                  final int classifyTableIndex, final boolean classifyIndexSet) {
 131         return flaglessAddDelRouteRequest(booleanToByte(isAdd), nextHopInterfaceIndex,
 132                 ipv6AddressNoZoneToArray(nextHopAddress), nextHopWeight, toByte(1),
 133                 ipv6AddressPrefixToArray(destinationAddress), extractPrefix(destinationAddress.getValue()), toByte(1),
 134                 primaryVrf, secondaryVrf, classifyTableIndex,
 135                 booleanToByte(classifyIndexSet));
 136     }
 137
 138     private IpAddDelRoute getMultipathHopRequest(final boolean isAdd, @Nonnull final Ipv4Prefix destinationAddress,
 139                                                  final int nextHopInterfaceIndex,
 140                                                  @Nonnull final Ipv4Address nextHopAddress,
 141                                                  final byte nextHopWeight,
 142                                                  final int primaryVrf, final int secondaryVrf,
 143                                                  final int classifyTableIndex, final boolean classifyIndexSet) {
 144         return flaglessAddDelRouteRequest(booleanToByte(isAdd), nextHopInterfaceIndex,
 145                 ipv4AddressNoZoneToArray(nextHopAddress.getValue()), nextHopWeight, toByte(0),
 146                 ipv4AddressPrefixToArray(destinationAddress), extractPrefix(destinationAddress.getValue()), toByte(1),
 147                 primaryVrf, secondaryVrf, classifyTableIndex,
 148                 booleanToByte(classifyIndexSet));
 149     }
 150
 151
 152 }