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Diffstat (limited to 'framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/SnatService.java')
-rw-r--r-- | framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/SnatService.java | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/SnatService.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/SnatService.java new file mode 100644 index 00000000..e57596ed --- /dev/null +++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/SnatService.java @@ -0,0 +1,49 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * 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; + +/** + * SnatService interface provides the rules in SNAT table which is Table(40) for ovs pipeline. + * SNAT means Source Network Address Translation, it is acronym for network terminology. + * Handle the upward flows. + */ +public interface SnatService { + + /** + * Assemble the SNAT table rules. + * Match: ipv4 type, vnid and source ip. + * Action: set eth_src, set eth_dst, set ip_src, set vnid and goto L2Forward Table(50). + * + * @param deviceId Device Id + * @param matchVni the vni of L3 network + * @param srcIP source ip + * @param ethDst external gateway mac + * @param ethSrc external port mac + * @param ipSrc floating ip + * @param actionVni external network VNI + * @param type the operation type of the flow rules + */ + void programRules(DeviceId deviceId, SegmentationId matchVni, + IpAddress srcIP, MacAddress ethDst, + MacAddress ethSrc, IpAddress ipSrc, + SegmentationId actionVni, Objective.Operation type); +} |