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-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/ArpService.java44
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/ClassifierService.java105
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/DnatService.java46
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/L2ForwardService.java97
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/L3ForwardService.java47
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/SnatService.java49
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/ClassifierServiceImpl.java196
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/DnatServiceImpl.java88
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/L2ForwardServiceImpl.java211
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/L3ForwardServiceImpl.java95
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/SnatServiceImpl.java90
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/package-info.java20
-rw-r--r--framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/package-info.java20
13 files changed, 1108 insertions, 0 deletions
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/ArpService.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/ArpService.java
new file mode 100644
index 00000000..b548938b
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/ArpService.java
@@ -0,0 +1,44 @@
+/*
+ * 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;
+
+/**
+ * ArpService interface providing the rules in ARP table which is Table(10).
+ */
+public interface ArpService {
+
+ /**
+ * Assemble the arp rules.
+ * Match: arp type, vnid and destination ip.
+ * Action: set arp_operation, move arp_eth_src to arp_eth_dst, set arp_eth_src,
+ * move arp_ip_src to arp_ip_dst, set arp_ip_src, set output port.
+ *
+ * @param deviceId Device Id
+ * @param dstIP destination ip
+ * @param matchVni the vni of the source network (l2vni)
+ * @param dstMac destination mac
+ * @param type the operation type of the flow rules
+ */
+ void programArpRules(DeviceId deviceId, IpAddress dstIP,
+ SegmentationId matchVni, MacAddress dstMac,
+ Objective.Operation type);
+}
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/ClassifierService.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/ClassifierService.java
new file mode 100644
index 00000000..69e951a2
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/ClassifierService.java
@@ -0,0 +1,105 @@
+/*
+ * 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.core.ApplicationId;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.vtnrsc.SegmentationId;
+
+/**
+ * Applies classifier flows to the device. Classifier table is Table(0).
+ */
+public interface ClassifierService {
+
+ /**
+ * The port rule that message from host matches Table(0) Match: host mac and
+ * ingress port Action: set vnid and go to L2Forward Table(50).
+ *
+ * @param deviceId Device Id
+ * @param segmentationId the vnid of the host belong to
+ * @param inPort the ingress port of the host
+ * @param srcMac the mac of the host
+ * @param appId the application ID of the vtn
+ * @param type the operation of the flow
+ */
+ void programLocalIn(DeviceId deviceId, SegmentationId segmentationId,
+ PortNumber inPort, MacAddress srcMac,
+ ApplicationId appId, Objective.Operation type);
+
+ /**
+ * The port rule that message from tunnel Table(0) Match: tunnel port and
+ * vnid Action: go to L2Forward Table(50).
+ *
+ * @param deviceId Device Id
+ * @param segmentationId the vnid of the host belong to
+ * @param localTunnelPorts the tunnel pors of the device
+ * @param type the operation of the flow
+ */
+ void programTunnelIn(DeviceId deviceId, SegmentationId segmentationId,
+ Iterable<PortNumber> localTunnelPorts,
+ Objective.Operation type);
+
+ /**
+ * Assemble the L3 Classifier table rules which are sended from external port.
+ * Match: ipv4 type, ingress port and destination ip.
+ * Action: go to DNAT Table(20).
+ *
+ * @param deviceId Device Id
+ * @param inPort external port
+ * @param dstIp floating ip
+ * @param type the operation type of the flow rules
+ */
+ void programL3ExPortClassifierRules(DeviceId deviceId, PortNumber inPort,
+ IpAddress dstIp,
+ Objective.Operation type);
+
+ /**
+ * Assemble the L3 Classifier table rules which are sended from internal port.
+ * Match: ingress port, source mac and destination mac.
+ * Action: set vnid and go to L3Forward Table(30).
+ *
+ * @param deviceId Device Id
+ * @param inPort the ingress port of the host
+ * @param srcMac source mac
+ * @param dstMac destination vm gateway mac
+ * @param actionVni the vni of L3 network
+ * @param type the operation type of the flow rules
+ */
+ void programL3InPortClassifierRules(DeviceId deviceId,
+ PortNumber inPort, MacAddress srcMac,
+ MacAddress dstMac,
+ SegmentationId actionVni,
+ Objective.Operation type);
+
+ /**
+ * Assemble the Arp Classifier table rules.
+ * Match: arp type and destination ip.
+ * Action: set vnid and go to ARP Table(10).
+ *
+ * @param deviceId Device Id
+ * @param dstIp source gateway ip
+ * @param actionVni the vni of the source network (l2vni)
+ * @param type the operation type of the flow rules
+ */
+ void programArpClassifierRules(DeviceId deviceId, IpAddress dstIp,
+ SegmentationId actionVni,
+ Objective.Operation type);
+
+}
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/DnatService.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/DnatService.java
new file mode 100644
index 00000000..88c56288
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/DnatService.java
@@ -0,0 +1,46 @@
+/*
+ * 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;
+
+/**
+ * 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);
+}
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/L2ForwardService.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/L2ForwardService.java
new file mode 100644
index 00000000..cb661f8b
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/L2ForwardService.java
@@ -0,0 +1,97 @@
+/*
+ * 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.PortNumber;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.vtnrsc.SegmentationId;
+
+/**
+ * Applies L2 flows to the device. L2Forward table is Table(50).
+ */
+public interface L2ForwardService {
+
+ /**
+ * The local broadcast rule that message matches Table(50).
+ * Match: broadcast mac and vnid.
+ * Action: set output port.
+ *
+ * @param deviceId Device Id
+ * @param segmentationId the vnid of the host belong to
+ * @param inPort the ingress port of the host
+ * @param localVmPorts the local ports of the network which connect host
+ * @param localTunnelPorts the tunnel pors of the device
+ * @param type the operation of the flow
+ */
+ void programLocalBcastRules(DeviceId deviceId,
+ SegmentationId segmentationId,
+ PortNumber inPort,
+ Iterable<PortNumber> localVmPorts,
+ Iterable<PortNumber> localTunnelPorts,
+ Objective.Operation type);
+
+ /**
+ * The tunnel broadcast rule that message matches Table(50).
+ * Match: broadcast mac and vnid.
+ * Action: output port.
+ *
+ * @param deviceId Device Id
+ * @param segmentationId the vnid of the host belong to
+ * @param localVmPorts the local ports of the network which connect host
+ * @param localTunnelPorts the tunnel pors of the device
+ * @param type the operation of the flow
+ */
+ void programTunnelBcastRules(DeviceId deviceId,
+ SegmentationId segmentationId,
+ Iterable<PortNumber> localVmPorts,
+ Iterable<PortNumber> localTunnelPorts,
+ Objective.Operation type);
+
+ /**
+ * The local out rule that message matches Table(50).
+ * Match: local host mac and vnid.
+ * Action: output local host port.
+ *
+ * @param deviceId Device Id
+ * @param segmentationId the vnid of the host belong to
+ * @param outPort the ingress port of the host
+ * @param sourceMac the mac of the host
+ * @param type the operation of the flow
+ */
+ void programLocalOut(DeviceId deviceId, SegmentationId segmentationId,
+ PortNumber outPort, MacAddress sourceMac,
+ Objective.Operation type);
+
+ /**
+ * The tunnel out rule that message matches Table(50).
+ * Match: host mac and vnid.
+ * Action: output tunnel port.
+ *
+ * @param deviceId Device Id
+ * @param segmentationId the vnid of the host belong to
+ * @param tunnelOutPort the port of the tunnel
+ * @param dstMac the mac of the host
+ * @param type the operation of the flow
+ * @param ipAddress the ipAddress of the node
+ */
+ void programTunnelOut(DeviceId deviceId, SegmentationId segmentationId,
+ PortNumber tunnelOutPort, MacAddress dstMac,
+ Objective.Operation type, IpAddress ipAddress);
+
+}
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/L3ForwardService.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/L3ForwardService.java
new file mode 100644
index 00000000..718253a4
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/L3ForwardService.java
@@ -0,0 +1,47 @@
+/*
+ * 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;
+
+/**
+ * L3ForwardService interface provide the rules in L3Forward table which is Table(30).
+ */
+public interface L3ForwardService {
+
+ /**
+ * Assemble the L3Forward table rules.
+ * Match: ipv4 type, vnid and destination ip.
+ * Action: set eth_src, set eth_dst, set vnid and goto L2Forward Table(50).
+ *
+ * @param deviceId Device Id
+ * @param l3Vni the vni of L3 network
+ * @param dstVmIP destination vm ip
+ * @param dstVni the vni of the destination network (l2vni)
+ * @param dstVmGwMac destination VM gateway mac
+ * @param dstVmMac destination VM mac
+ * @param type the operation type of the flow rules
+ */
+ void programRouteRules(DeviceId deviceId, SegmentationId l3Vni,
+ IpAddress dstVmIP, SegmentationId dstVni,
+ MacAddress dstVmGwMac, MacAddress dstVmMac,
+ Objective.Operation type);
+
+}
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);
+}
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/ClassifierServiceImpl.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/ClassifierServiceImpl.java
new file mode 100644
index 00000000..512a1559
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/ClassifierServiceImpl.java
@@ -0,0 +1,196 @@
+/*
+ * 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.impl;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import org.onlab.osgi.DefaultServiceDirectory;
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.packet.EthType.EtherType;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.Ip4Address;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpPrefix;
+import org.onlab.packet.MacAddress;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.criteria.Criteria;
+import org.onosproject.net.flow.instructions.Instructions;
+import org.onosproject.net.flowobjective.DefaultForwardingObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveService;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.ForwardingObjective.Flag;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.vtn.table.ClassifierService;
+import org.onosproject.vtnrsc.SegmentationId;
+import org.slf4j.Logger;
+
+import com.google.common.collect.Sets;
+
+/**
+ * Provides implementation of ClassifierService.
+ */
+public class ClassifierServiceImpl implements ClassifierService {
+ private final Logger log = getLogger(getClass());
+
+ private static final EtherType ETH_TYPE = EtherType.ARP;
+ private static final int ARP_CLASSIFIER_PRIORITY = 60000;
+ private static final int L3_CLASSIFIER_PRIORITY = 0xffff;
+ private static final int L2_CLASSIFIER_PRIORITY = 50000;
+
+ private final FlowObjectiveService flowObjectiveService;
+ private final ApplicationId appId;
+
+ /**
+ * Constructor.
+ *
+ * @param appId the application id of vtn
+ */
+ public ClassifierServiceImpl(ApplicationId appId) {
+ this.appId = checkNotNull(appId, "ApplicationId can not be null");
+ ServiceDirectory serviceDirectory = new DefaultServiceDirectory();
+ this.flowObjectiveService = serviceDirectory.get(FlowObjectiveService.class);
+ }
+
+ @Override
+ public void programLocalIn(DeviceId deviceId,
+ SegmentationId segmentationId, PortNumber inPort,
+ MacAddress srcMac, ApplicationId appid,
+ Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(inPort).matchEthSrc(srcMac).build();
+ TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+ treatment.add(Instructions
+ .modTunnelId(Long.parseLong(segmentationId.toString())));
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment.build())
+ .withSelector(selector).fromApp(appId).makePermanent()
+ .withFlag(Flag.SPECIFIC).withPriority(L2_CLASSIFIER_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ log.debug("programLocalIn-->ADD");
+ flowObjectiveService.forward(deviceId, objective.add());
+ } else {
+ log.debug("programLocalIn-->REMOVE");
+ flowObjectiveService.forward(deviceId, objective.remove());
+ }
+ }
+
+ @Override
+ public void programTunnelIn(DeviceId deviceId,
+ SegmentationId segmentationId,
+ Iterable<PortNumber> localTunnelPorts,
+ Objective.Operation type) {
+ if (localTunnelPorts == null) {
+ log.info("No tunnel port in device");
+ return;
+ }
+ Sets.newHashSet(localTunnelPorts).stream().forEach(tp -> {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(tp).add(Criteria.matchTunnelId(Long
+ .parseLong(segmentationId.toString())))
+ .build();
+
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .build();
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment).withSelector(selector)
+ .fromApp(appId).makePermanent().withFlag(Flag.SPECIFIC)
+ .withPriority(L2_CLASSIFIER_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ log.debug("programTunnelIn-->ADD");
+ flowObjectiveService.forward(deviceId, objective.add());
+ } else {
+ log.debug("programTunnelIn-->REMOVE");
+ flowObjectiveService.forward(deviceId, objective.remove());
+ }
+ });
+ }
+
+ @Override
+ public void programL3ExPortClassifierRules(DeviceId deviceId, PortNumber inPort,
+ IpAddress dstIp,
+ Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthType(Ethernet.TYPE_IPV4).matchInPort(inPort)
+ .matchIPDst(IpPrefix.valueOf(dstIp, 32)).build();
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder().build();
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment).withSelector(selector)
+ .fromApp(appId).withFlag(Flag.SPECIFIC)
+ .withPriority(L3_CLASSIFIER_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ log.debug("L3ExToInClassifierRules-->ADD");
+ flowObjectiveService.forward(deviceId, objective.add());
+ } else {
+ log.debug("L3ExToInClassifierRules-->REMOVE");
+ flowObjectiveService.forward(deviceId, objective.remove());
+ }
+ }
+
+ @Override
+ public void programL3InPortClassifierRules(DeviceId deviceId, PortNumber inPort,
+ MacAddress srcMac, MacAddress dstMac,
+ SegmentationId actionVni,
+ Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(inPort).matchEthSrc(srcMac).matchEthDst(dstMac)
+ .build();
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .setTunnelId(Long.parseLong(actionVni.segmentationId())).build();
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment).withSelector(selector)
+ .fromApp(appId).withFlag(Flag.SPECIFIC)
+ .withPriority(L3_CLASSIFIER_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ log.debug("L3InternalClassifierRules-->ADD");
+ flowObjectiveService.forward(deviceId, objective.add());
+ } else {
+ log.debug("L3InternalClassifierRules-->REMOVE");
+ flowObjectiveService.forward(deviceId, objective.remove());
+ }
+ }
+
+ @Override
+ public void programArpClassifierRules(DeviceId deviceId, IpAddress dstIp,
+ SegmentationId actionVni,
+ Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthType(ETH_TYPE.ethType().toShort())
+ .matchArpTpa(Ip4Address.valueOf(dstIp.toString()))
+ .build();
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .setTunnelId(Long.parseLong(actionVni.segmentationId()))
+ .build();
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment).withSelector(selector)
+ .fromApp(appId).withFlag(Flag.SPECIFIC)
+ .withPriority(ARP_CLASSIFIER_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ log.debug("ArpClassifierRules-->ADD");
+ flowObjectiveService.forward(deviceId, objective.add());
+ } else {
+ log.debug("ArpClassifierRules-->REMOVE");
+ flowObjectiveService.forward(deviceId, objective.remove());
+ }
+ }
+
+}
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/DnatServiceImpl.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/DnatServiceImpl.java
new file mode 100644
index 00000000..7b8d42fa
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/DnatServiceImpl.java
@@ -0,0 +1,88 @@
+/*
+ * 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.impl;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import org.onlab.osgi.DefaultServiceDirectory;
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpPrefix;
+import org.onlab.packet.MacAddress;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flowobjective.DefaultForwardingObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveService;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.ForwardingObjective.Flag;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.vtn.table.DnatService;
+import org.onosproject.vtnrsc.SegmentationId;
+import org.slf4j.Logger;
+
+/**
+ * Provides implementation of DnatService.
+ */
+public class DnatServiceImpl implements DnatService {
+ private final Logger log = getLogger(getClass());
+
+ private static final int DNAT_PRIORITY = 0xffff;
+ private static final int PREFIX_LENGTH = 32;
+
+ private final FlowObjectiveService flowObjectiveService;
+ private final ApplicationId appId;
+
+ /**
+ * Construct a DnatServiceImpl object.
+ *
+ * @param appId the application id of vtn
+ */
+ public DnatServiceImpl(ApplicationId appId) {
+ this.appId = checkNotNull(appId, "ApplicationId can not be null");
+ ServiceDirectory serviceDirectory = new DefaultServiceDirectory();
+ this.flowObjectiveService = serviceDirectory.get(FlowObjectiveService.class);
+ }
+
+ @Override
+ public void programRules(DeviceId deviceId, IpAddress dstIp,
+ MacAddress ethSrc, IpAddress ipDst,
+ SegmentationId actionVni, Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchIPDst(IpPrefix.valueOf(dstIp, PREFIX_LENGTH)).build();
+
+ TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+ treatment.setEthSrc(ethSrc).setIpDst(ipDst)
+ .setTunnelId(Long.parseLong(actionVni.segmentationId()));
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment.build())
+ .withSelector(selector).fromApp(appId).withFlag(Flag.SPECIFIC)
+ .withPriority(DNAT_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ log.debug("RouteRules-->ADD");
+ flowObjectiveService.forward(deviceId, objective.add());
+ } else {
+ log.debug("RouteRules-->REMOVE");
+ flowObjectiveService.forward(deviceId, objective.remove());
+ }
+ }
+}
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/L2ForwardServiceImpl.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/L2ForwardServiceImpl.java
new file mode 100644
index 00000000..3581cf6e
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/L2ForwardServiceImpl.java
@@ -0,0 +1,211 @@
+/*
+ * 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.impl;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_TUNNEL_DST;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import org.onlab.osgi.DefaultServiceDirectory;
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.packet.Ip4Address;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.MacAddress;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.DefaultGroupId;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.ExtensionTreatmentResolver;
+import org.onosproject.net.driver.DriverHandler;
+import org.onosproject.net.driver.DriverService;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.TrafficTreatment.Builder;
+import org.onosproject.net.flow.criteria.Criteria;
+import org.onosproject.net.flow.instructions.ExtensionTreatment;
+import org.onosproject.net.flowobjective.DefaultForwardingObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveService;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.ForwardingObjective.Flag;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.vtn.table.L2ForwardService;
+import org.onosproject.vtnrsc.SegmentationId;
+import org.slf4j.Logger;
+
+import com.google.common.collect.Sets;
+
+/**
+ * Provides implementation of L2ForwardService.
+ */
+public final class L2ForwardServiceImpl implements L2ForwardService {
+ private final Logger log = getLogger(getClass());
+
+ private static final int MAC_PRIORITY = 0xffff;
+ public static final Integer GROUP_ID = 1;
+ private final FlowObjectiveService flowObjectiveService;
+ private final ApplicationId appId;
+ private final DriverService driverService;
+ /**
+ * Constructor.
+ *
+ * @param appId the application id of vtn
+ */
+ public L2ForwardServiceImpl(ApplicationId appId) {
+ this.appId = checkNotNull(appId, "ApplicationId can not be null");
+ ServiceDirectory serviceDirectory = new DefaultServiceDirectory();
+ this.flowObjectiveService = serviceDirectory.get(FlowObjectiveService.class);
+ this.driverService = serviceDirectory.get(DriverService.class);
+ }
+
+ @Override
+ public void programLocalBcastRules(DeviceId deviceId,
+ SegmentationId segmentationId,
+ PortNumber inPort,
+ Iterable<PortNumber> localVmPorts,
+ Iterable<PortNumber> localTunnelPorts,
+ Objective.Operation type) {
+ if (localVmPorts == null || localTunnelPorts == null) {
+ log.info("No other host port and tunnel in the device");
+ return;
+ }
+ Sets.newHashSet(localVmPorts).stream().forEach(lp -> {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(lp).matchEthDst(MacAddress.BROADCAST)
+ .add(Criteria.matchTunnelId(Long
+ .parseLong(segmentationId.toString())))
+ .build();
+ TrafficTreatment.Builder treatment = DefaultTrafficTreatment
+ .builder();
+ boolean flag = false;
+ for (PortNumber outPort : localVmPorts) {
+ flag = true;
+ if (outPort != lp) {
+ treatment.setOutput(outPort);
+ }
+ }
+ if (type.equals(Objective.Operation.REMOVE) && inPort == lp) {
+ flag = false;
+ }
+ treatment.group(new DefaultGroupId(GROUP_ID));
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment.build())
+ .withSelector(selector).fromApp(appId).makePermanent()
+ .withFlag(Flag.SPECIFIC).withPriority(MAC_PRIORITY);
+ if (flag) {
+ flowObjectiveService.forward(deviceId, objective.add());
+ } else {
+ flowObjectiveService.forward(deviceId, objective.remove());
+ }
+ });
+ }
+
+ @Override
+ public void programTunnelBcastRules(DeviceId deviceId,
+ SegmentationId segmentationId,
+ Iterable<PortNumber> localVmPorts,
+ Iterable<PortNumber> localTunnelPorts,
+ Objective.Operation type) {
+ if (localVmPorts == null || localTunnelPorts == null) {
+ log.info("No other host port or tunnel ports in the device");
+ return;
+ }
+ Sets.newHashSet(localTunnelPorts).stream().forEach(tp -> {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchInPort(tp)
+ .add(Criteria.matchTunnelId(Long
+ .parseLong(segmentationId.toString())))
+ .matchEthDst(MacAddress.BROADCAST).build();
+ TrafficTreatment.Builder treatment = DefaultTrafficTreatment
+ .builder();
+
+ for (PortNumber outPort : localVmPorts) {
+ treatment.setOutput(outPort);
+ }
+
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment.build())
+ .withSelector(selector).fromApp(appId).makePermanent()
+ .withFlag(Flag.SPECIFIC).withPriority(MAC_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ if (Sets.newHashSet(localVmPorts).size() == 0) {
+ flowObjectiveService.forward(deviceId, objective.remove());
+ } else {
+ flowObjectiveService.forward(deviceId, objective.add());
+ }
+ } else {
+ flowObjectiveService.forward(deviceId, objective.remove());
+ }
+ });
+ }
+
+ @Override
+ public void programLocalOut(DeviceId deviceId,
+ SegmentationId segmentationId,
+ PortNumber outPort, MacAddress sourceMac,
+ Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchTunnelId(Long.parseLong(segmentationId.toString()))
+ .matchEthDst(sourceMac).build();
+ TrafficTreatment treatment = DefaultTrafficTreatment.builder()
+ .setOutput(outPort).build();
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment).withSelector(selector)
+ .fromApp(appId).withFlag(Flag.SPECIFIC)
+ .withPriority(MAC_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ flowObjectiveService.forward(deviceId, objective.add());
+ } else {
+ flowObjectiveService.forward(deviceId, objective.remove());
+ }
+
+ }
+
+ @Override
+ public void programTunnelOut(DeviceId deviceId,
+ SegmentationId segmentationId,
+ PortNumber tunnelOutPort, MacAddress dstMac,
+ Objective.Operation type, IpAddress ipAddress) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthDst(dstMac).add(Criteria.matchTunnelId(Long
+ .parseLong(segmentationId.toString())))
+ .build();
+
+ DriverHandler handler = driverService.createHandler(deviceId);
+ ExtensionTreatmentResolver resolver = handler.behaviour(ExtensionTreatmentResolver.class);
+ ExtensionTreatment treatment = resolver.getExtensionInstruction(NICIRA_SET_TUNNEL_DST.type());
+ try {
+ treatment.setPropertyValue("tunnelDst", Ip4Address.valueOf(ipAddress.toString()));
+ } catch (Exception e) {
+ log.error("Failed to get extension instruction to set tunnel dst {}", deviceId);
+ }
+
+ Builder builder = DefaultTrafficTreatment.builder();
+ builder.extension(treatment, deviceId)
+ .setOutput(tunnelOutPort).build();
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(builder.build()).withSelector(selector)
+ .fromApp(appId).withFlag(Flag.SPECIFIC)
+ .withPriority(MAC_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ flowObjectiveService.forward(deviceId, objective.add());
+ } else {
+ flowObjectiveService.forward(deviceId, objective.remove());
+ }
+
+ }
+}
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/L3ForwardServiceImpl.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/L3ForwardServiceImpl.java
new file mode 100644
index 00000000..cf97e76d
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/L3ForwardServiceImpl.java
@@ -0,0 +1,95 @@
+/*
+ * 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.impl;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import org.onlab.osgi.DefaultServiceDirectory;
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpPrefix;
+import org.onlab.packet.MacAddress;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flow.instructions.Instructions;
+import org.onosproject.net.flowobjective.DefaultForwardingObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveService;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.ForwardingObjective.Flag;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.net.flowobjective.Objective.Operation;
+import org.onosproject.vtn.table.L3ForwardService;
+import org.onosproject.vtnrsc.SegmentationId;
+import org.slf4j.Logger;
+
+/**
+ * Provides implementation of L3ForwardService.
+ */
+public class L3ForwardServiceImpl implements L3ForwardService {
+ private final Logger log = getLogger(getClass());
+
+ private static final int L3FWD_PRIORITY = 0xffff;
+ private static final short IP_TYPE = Ethernet.TYPE_IPV4;
+ private static final int PREFIX_LENGTH = 32;
+
+ private final FlowObjectiveService flowObjectiveService;
+ private final ApplicationId appId;
+
+ /**
+ * Construct a L3ForwardServiceImpl object.
+ *
+ * @param appId the application id of vtn
+ */
+ public L3ForwardServiceImpl(ApplicationId appId) {
+ this.appId = checkNotNull(appId, "ApplicationId can not be null");
+ ServiceDirectory serviceDirectory = new DefaultServiceDirectory();
+ this.flowObjectiveService = serviceDirectory.get(FlowObjectiveService.class);
+ }
+
+ @Override
+ public void programRouteRules(DeviceId deviceId, SegmentationId l3Vni,
+ IpAddress dstVmIP, SegmentationId dstVni,
+ MacAddress dstVmGwMac, MacAddress dstVmMac,
+ Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthType(IP_TYPE)
+ .matchTunnelId(Long.parseLong(l3Vni.segmentationId()))
+ .matchIPDst(IpPrefix.valueOf(dstVmIP, PREFIX_LENGTH)).build();
+ TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+ treatment.setEthSrc(dstVmGwMac)
+ .setEthDst(dstVmMac)
+ .add(Instructions.modTunnelId(Long.parseLong(dstVni
+ .segmentationId())));
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment.build())
+ .withSelector(selector).fromApp(appId).withFlag(Flag.SPECIFIC)
+ .withPriority(L3FWD_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ log.debug("RouteRules-->ADD");
+ flowObjectiveService.forward(deviceId, objective.add());
+ } else {
+ log.debug("RouteRules-->REMOVE");
+ flowObjectiveService.forward(deviceId, objective.remove());
+ }
+ }
+
+}
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/SnatServiceImpl.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/SnatServiceImpl.java
new file mode 100644
index 00000000..0f090954
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/SnatServiceImpl.java
@@ -0,0 +1,90 @@
+/*
+ * 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.impl;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import org.onlab.osgi.DefaultServiceDirectory;
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpPrefix;
+import org.onlab.packet.MacAddress;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flowobjective.DefaultForwardingObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveService;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.ForwardingObjective.Flag;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.vtn.table.SnatService;
+import org.onosproject.vtnrsc.SegmentationId;
+import org.slf4j.Logger;
+
+/**
+ * Provides implementation of SnatService.
+ */
+public class SnatServiceImpl implements SnatService {
+ private final Logger log = getLogger(getClass());
+
+ private static final int SNAT_PRIORITY = 0xffff;
+ private static final int PREFIC_LENGTH = 32;
+
+ private final FlowObjectiveService flowObjectiveService;
+ private final ApplicationId appId;
+
+ /**
+ * Construct a SnatServiceImpl object.
+ *
+ * @param appId the application id of vtn
+ */
+ public SnatServiceImpl(ApplicationId appId) {
+ this.appId = checkNotNull(appId, "ApplicationId can not be null");
+ ServiceDirectory serviceDirectory = new DefaultServiceDirectory();
+ this.flowObjectiveService = serviceDirectory.get(FlowObjectiveService.class);
+ }
+
+ @Override
+ public void programRules(DeviceId deviceId, SegmentationId matchVni,
+ IpAddress srcIP, MacAddress ethDst,
+ MacAddress ethSrc, IpAddress ipSrc,
+ SegmentationId actionVni, Objective.Operation type) {
+ TrafficSelector selector = DefaultTrafficSelector.builder()
+ .matchEthType(Ethernet.TYPE_IPV4)
+ .matchTunnelId(Long.parseLong(matchVni.segmentationId()))
+ .matchIPSrc(IpPrefix.valueOf(srcIP, PREFIC_LENGTH)).build();
+
+ TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
+ treatment.setEthDst(ethDst).setEthSrc(ethSrc).setIpSrc(ipSrc)
+ .setTunnelId(Long.parseLong(actionVni.segmentationId()));
+ ForwardingObjective.Builder objective = DefaultForwardingObjective
+ .builder().withTreatment(treatment.build())
+ .withSelector(selector).fromApp(appId).withFlag(Flag.SPECIFIC)
+ .withPriority(SNAT_PRIORITY);
+ if (type.equals(Objective.Operation.ADD)) {
+ log.debug("RouteRules-->ADD");
+ flowObjectiveService.forward(deviceId, objective.add());
+ } else {
+ log.debug("RouteRules-->REMOVE");
+ flowObjectiveService.forward(deviceId, objective.remove());
+ }
+ }
+}
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/package-info.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/package-info.java
new file mode 100644
index 00000000..fd2e18e5
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/impl/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * 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.
+ */
+
+/**
+ * VTN application that applies configuration and flows to the device.
+ */
+package org.onosproject.vtn.table.impl;
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/package-info.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/package-info.java
new file mode 100644
index 00000000..cf53c966
--- /dev/null
+++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/table/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * 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.
+ */
+
+/**
+ * VTN application that applies configuration and flows to the device.
+ */
+package org.onosproject.vtn.table;