CpqdOFDPA2Pipeline.java
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/*
* 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.driver.pipeline;
import static org.slf4j.LoggerFactory.getLogger;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import org.onlab.packet.VlanId;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.Port;
import org.onosproject.net.PortNumber;
import org.onosproject.net.flow.DefaultFlowRule;
import org.onosproject.net.flow.DefaultTrafficSelector;
import org.onosproject.net.flow.DefaultTrafficTreatment;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.FlowRuleOperations;
import org.onosproject.net.flow.FlowRuleOperationsContext;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flow.TrafficTreatment;
import org.onosproject.net.flow.criteria.PortCriterion;
import org.onosproject.net.flow.criteria.VlanIdCriterion;
import org.slf4j.Logger;
/**
* Driver for software switch emulation of the OFDPA 2.0 pipeline.
* The software switch is the CPqD OF 1.3 switch.
*/
public class CpqdOFDPA2Pipeline extends OFDPA2Pipeline {
private final Logger log = getLogger(getClass());
@Override
protected List<FlowRule> processVlanIdFilter(PortCriterion portCriterion,
VlanIdCriterion vidCriterion,
VlanId assignedVlan,
ApplicationId applicationId) {
List<FlowRule> rules = new ArrayList<FlowRule>();
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
selector.matchVlanId(vidCriterion.vlanId());
treatment.transition(TMAC_TABLE);
VlanId storeVlan = null;
if (vidCriterion.vlanId() == VlanId.NONE) {
// untagged packets are assigned vlans
treatment.pushVlan().setVlanId(assignedVlan);
storeVlan = assignedVlan;
} else {
storeVlan = vidCriterion.vlanId();
}
// ofdpa cannot match on ALL portnumber, so we need to use separate
// rules for each port.
List<PortNumber> portnums = new ArrayList<PortNumber>();
if (portCriterion.port() == PortNumber.ALL) {
for (Port port : deviceService.getPorts(deviceId)) {
if (port.number().toLong() > 0 && port.number().toLong() < OFPP_MAX) {
portnums.add(port.number());
}
}
} else {
portnums.add(portCriterion.port());
}
for (PortNumber pnum : portnums) {
// update storage
port2Vlan.put(pnum, storeVlan);
Set<PortNumber> vlanPorts = vlan2Port.get(storeVlan);
if (vlanPorts == null) {
vlanPorts = Collections.newSetFromMap(
new ConcurrentHashMap<PortNumber, Boolean>());
vlanPorts.add(pnum);
vlan2Port.put(storeVlan, vlanPorts);
} else {
vlanPorts.add(pnum);
}
// create rest of flowrule
selector.matchInPort(pnum);
FlowRule rule = DefaultFlowRule.builder()
.forDevice(deviceId)
.withSelector(selector.build())
.withTreatment(treatment.build())
.withPriority(DEFAULT_PRIORITY)
.fromApp(applicationId)
.makePermanent()
.forTable(VLAN_TABLE).build();
rules.add(rule);
}
return rules;
}
@Override
protected void initializePipeline() {
processPortTable();
// vlan table processing not required, as default is to drop packets
// which can be accomplished without a table-miss-entry.
processTmacTable();
processIpTable();
processMplsTable();
processBridgingTable();
processAclTable();
}
@Override
protected void processPortTable() {
FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
treatment.transition(VLAN_TABLE);
FlowRule tmisse = DefaultFlowRule.builder()
.forDevice(deviceId)
.withSelector(selector.build())
.withTreatment(treatment.build())
.withPriority(LOWEST_PRIORITY)
.fromApp(driverId)
.makePermanent()
.forTable(PORT_TABLE).build();
ops = ops.add(tmisse);
flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
@Override
public void onSuccess(FlowRuleOperations ops) {
log.info("Initialized port table");
}
@Override
public void onError(FlowRuleOperations ops) {
log.info("Failed to initialize port table");
}
}));
}
@Override
protected void processTmacTable() {
//table miss entry
FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
selector = DefaultTrafficSelector.builder();
treatment = DefaultTrafficTreatment.builder();
treatment.transition(BRIDGING_TABLE);
FlowRule rule = DefaultFlowRule.builder()
.forDevice(deviceId)
.withSelector(selector.build())
.withTreatment(treatment.build())
.withPriority(LOWEST_PRIORITY)
.fromApp(driverId)
.makePermanent()
.forTable(TMAC_TABLE).build();
ops = ops.add(rule);
flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
@Override
public void onSuccess(FlowRuleOperations ops) {
log.info("Initialized tmac table");
}
@Override
public void onError(FlowRuleOperations ops) {
log.info("Failed to initialize tmac table");
}
}));
}
@Override
protected void processIpTable() {
//table miss entry
FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
selector = DefaultTrafficSelector.builder();
treatment = DefaultTrafficTreatment.builder();
treatment.transition(ACL_TABLE);
FlowRule rule = DefaultFlowRule.builder()
.forDevice(deviceId)
.withSelector(selector.build())
.withTreatment(treatment.build())
.withPriority(LOWEST_PRIORITY)
.fromApp(driverId)
.makePermanent()
.forTable(UNICAST_ROUTING_TABLE).build();
ops = ops.add(rule);
flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
@Override
public void onSuccess(FlowRuleOperations ops) {
log.info("Initialized IP table");
}
@Override
public void onError(FlowRuleOperations ops) {
log.info("Failed to initialize unicast IP table");
}
}));
}
@Override
protected void processMplsTable() {
//table miss entry
FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
selector = DefaultTrafficSelector.builder();
treatment = DefaultTrafficTreatment.builder();
treatment.transition(MPLS_TABLE_1);
FlowRule rule = DefaultFlowRule.builder()
.forDevice(deviceId)
.withSelector(selector.build())
.withTreatment(treatment.build())
.withPriority(LOWEST_PRIORITY)
.fromApp(driverId)
.makePermanent()
.forTable(MPLS_TABLE_0).build();
ops = ops.add(rule);
treatment.transition(ACL_TABLE);
rule = DefaultFlowRule.builder()
.forDevice(deviceId)
.withSelector(selector.build())
.withTreatment(treatment.build())
.withPriority(LOWEST_PRIORITY)
.fromApp(driverId)
.makePermanent()
.forTable(MPLS_TABLE_1).build();
ops = ops.add(rule);
flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
@Override
public void onSuccess(FlowRuleOperations ops) {
log.info("Initialized MPLS tables");
}
@Override
public void onError(FlowRuleOperations ops) {
log.info("Failed to initialize MPLS tables");
}
}));
}
private void processBridgingTable() {
//table miss entry
FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
selector = DefaultTrafficSelector.builder();
treatment = DefaultTrafficTreatment.builder();
treatment.transition(ACL_TABLE);
FlowRule rule = DefaultFlowRule.builder()
.forDevice(deviceId)
.withSelector(selector.build())
.withTreatment(treatment.build())
.withPriority(LOWEST_PRIORITY)
.fromApp(driverId)
.makePermanent()
.forTable(BRIDGING_TABLE).build();
ops = ops.add(rule);
flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
@Override
public void onSuccess(FlowRuleOperations ops) {
log.info("Initialized Bridging table");
}
@Override
public void onError(FlowRuleOperations ops) {
log.info("Failed to initialize Bridging table");
}
}));
}
@Override
protected void processAclTable() {
//table miss entry - catch all to executed action-set
FlowRuleOperations.Builder ops = FlowRuleOperations.builder();
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
selector = DefaultTrafficSelector.builder();
treatment = DefaultTrafficTreatment.builder();
FlowRule rule = DefaultFlowRule.builder()
.forDevice(deviceId)
.withSelector(selector.build())
.withTreatment(treatment.build())
.withPriority(LOWEST_PRIORITY)
.fromApp(driverId)
.makePermanent()
.forTable(ACL_TABLE).build();
ops = ops.add(rule);
flowRuleService.apply(ops.build(new FlowRuleOperationsContext() {
@Override
public void onSuccess(FlowRuleOperations ops) {
log.info("Initialized Acl table");
}
@Override
public void onError(FlowRuleOperations ops) {
log.info("Failed to initialize Acl table");
}
}));
}
}