| /* |
| * Copyright 2015-present Open Networking Foundation |
| * |
| * 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.vtn.table; |
| |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.MacAddress; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.flowobjective.Objective; |
| import org.onosproject.vtnrsc.SegmentationId; |
| |
| /** |
| * DnatService interface provides the rules in DNAT table which is Table(20) for ovs pipeline. |
| * DNAT means Destination Network Address Translation, it is acronym for network terminology. |
| * Handle the downward flows. |
| */ |
| public interface DnatService { |
| |
| /** |
| * Assemble the DNAT table rules. |
| * Match: ipv4 type and destination ip. |
| * Action: set eth_src, set ip_dst, set vnid and goto L3Forward Table(30). |
| * |
| * @param deviceId Device Id |
| * @param dstIp floating ip |
| * @param ethSrc floating ip gateway mac |
| * @param ipDst destination vm ip |
| * @param actionVni the vni of L3 network |
| * @param type the operation type of the flow rules |
| */ |
| void programRules(DeviceId deviceId, IpAddress dstIp, |
| MacAddress ethSrc, IpAddress ipDst, |
| SegmentationId actionVni, Objective.Operation type); |
| } |