diff options
Diffstat (limited to 'framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CpqdOFDPA2Pipeline.java')
| -rw-r--r-- | framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CpqdOFDPA2Pipeline.java | 497 |
1 files changed, 0 insertions, 497 deletions
diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CpqdOFDPA2Pipeline.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CpqdOFDPA2Pipeline.java deleted file mode 100644 index 02522cf1..00000000 --- a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/pipeline/CpqdOFDPA2Pipeline.java +++ /dev/null @@ -1,497 +0,0 @@ -/* - * 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.Collection; -import java.util.Collections; -import java.util.Deque; -import java.util.List; -import java.util.Set; -import java.util.concurrent.ConcurrentHashMap; - -import org.onlab.packet.Ethernet; -import org.onlab.packet.VlanId; -import org.onosproject.core.ApplicationId; -import org.onosproject.net.Port; -import org.onosproject.net.PortNumber; -import org.onosproject.net.behaviour.NextGroup; -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.Criteria; -import org.onosproject.net.flow.criteria.Criterion; -import org.onosproject.net.flow.criteria.EthCriterion; -import org.onosproject.net.flow.criteria.EthTypeCriterion; -import org.onosproject.net.flow.criteria.IPCriterion; -import org.onosproject.net.flow.criteria.MplsBosCriterion; -import org.onosproject.net.flow.criteria.MplsCriterion; -import org.onosproject.net.flow.criteria.PortCriterion; -import org.onosproject.net.flow.criteria.VlanIdCriterion; -import org.onosproject.net.flow.instructions.Instruction; -import org.onosproject.net.flowobjective.ForwardingObjective; -import org.onosproject.net.flowobjective.ObjectiveError; -import org.onosproject.net.group.Group; -import org.onosproject.net.group.GroupKey; -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()); - - /* - * Cpqd emulation does not require the non-OF standard rules for - * matching untagged packets. - * - * (non-Javadoc) - * @see org.onosproject.driver.pipeline.OFDPA2Pipeline#processVlanIdFilter - */ - - @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; - } - - /* - * Cpqd emulation does not handle vlan tags and mpls labels correctly. - * Workaround requires popping off the VLAN tags in the TMAC table. - * - * (non-Javadoc) - * @see org.onosproject.driver.pipeline.OFDPA2Pipeline#processEthDstFilter - */ - @Override - protected List<FlowRule> processEthDstFilter(PortCriterion portCriterion, - EthCriterion ethCriterion, - VlanIdCriterion vidCriterion, - VlanId assignedVlan, - ApplicationId applicationId) { - //handling untagged packets via assigned VLAN - if (vidCriterion.vlanId() == VlanId.NONE) { - vidCriterion = (VlanIdCriterion) Criteria.matchVlanId(assignedVlan); - } - // 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()); - } - - List<FlowRule> rules = new ArrayList<FlowRule>(); - for (PortNumber pnum : portnums) { - // for unicast IP packets - TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); - TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder(); - selector.matchInPort(pnum); - selector.matchVlanId(vidCriterion.vlanId()); - selector.matchEthType(Ethernet.TYPE_IPV4); - selector.matchEthDst(ethCriterion.mac()); - /* - * Note: CpqD switches do not handle MPLS-related operation properly - * for a packet with VLAN tag. We pop VLAN here as a workaround. - * Side effect: HostService learns redundant hosts with same MAC but - * different VLAN. No known side effect on the network reachability. - */ - treatment.popVlan(); - treatment.transition(UNICAST_ROUTING_TABLE); - FlowRule rule = DefaultFlowRule.builder() - .forDevice(deviceId) - .withSelector(selector.build()) - .withTreatment(treatment.build()) - .withPriority(DEFAULT_PRIORITY) - .fromApp(applicationId) - .makePermanent() - .forTable(TMAC_TABLE).build(); - rules.add(rule); - //for MPLS packets - selector = DefaultTrafficSelector.builder(); - treatment = DefaultTrafficTreatment.builder(); - selector.matchInPort(pnum); - selector.matchVlanId(vidCriterion.vlanId()); - selector.matchEthType(Ethernet.MPLS_UNICAST); - selector.matchEthDst(ethCriterion.mac()); - // workaround here again - treatment.popVlan(); - treatment.transition(MPLS_TABLE_0); - rule = DefaultFlowRule.builder() - .forDevice(deviceId) - .withSelector(selector.build()) - .withTreatment(treatment.build()) - .withPriority(DEFAULT_PRIORITY) - .fromApp(applicationId) - .makePermanent() - .forTable(TMAC_TABLE).build(); - rules.add(rule); - } - return rules; - } - - /* - * Cpqd emulation allows MPLS ecmp. - * - * (non-Javadoc) - * @see org.onosproject.driver.pipeline.OFDPA2Pipeline#processEthTypeSpecific - */ - @Override - protected Collection<FlowRule> processEthTypeSpecific(ForwardingObjective fwd) { - TrafficSelector selector = fwd.selector(); - EthTypeCriterion ethType = - (EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE); - if ((ethType == null) || - (ethType.ethType().toShort() != Ethernet.TYPE_IPV4) && - (ethType.ethType().toShort() != Ethernet.MPLS_UNICAST)) { - log.warn("processSpecific: Unsupported forwarding objective criteria" - + "ethType:{} in dev:{}", ethType, deviceId); - fail(fwd, ObjectiveError.UNSUPPORTED); - return Collections.emptySet(); - } - - int forTableId = -1; - TrafficSelector.Builder filteredSelector = DefaultTrafficSelector.builder(); - if (ethType.ethType().toShort() == Ethernet.TYPE_IPV4) { - filteredSelector.matchEthType(Ethernet.TYPE_IPV4) - .matchIPDst(((IPCriterion) - selector.getCriterion(Criterion.Type.IPV4_DST)).ip()); - forTableId = UNICAST_ROUTING_TABLE; - log.debug("processing IPv4 specific forwarding objective {} -> next:{}" - + " in dev:{}", fwd.id(), fwd.nextId(), deviceId); - } else { - filteredSelector - .matchEthType(Ethernet.MPLS_UNICAST) - .matchMplsLabel(((MplsCriterion) - selector.getCriterion(Criterion.Type.MPLS_LABEL)).label()); - MplsBosCriterion bos = (MplsBosCriterion) selector - .getCriterion(Criterion.Type.MPLS_BOS); - if (bos != null) { - filteredSelector.matchMplsBos(bos.mplsBos()); - } - forTableId = MPLS_TABLE_1; - log.debug("processing MPLS specific forwarding objective {} -> next:{}" - + " in dev {}", fwd.id(), fwd.nextId(), deviceId); - } - - TrafficTreatment.Builder tb = DefaultTrafficTreatment.builder(); - if (fwd.treatment() != null) { - for (Instruction i : fwd.treatment().allInstructions()) { - tb.add(i); - } - } - - if (fwd.nextId() != null) { - NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId()); - List<Deque<GroupKey>> gkeys = appKryo.deserialize(next.data()); - // we only need the top level group's key to point the flow to it - Group group = groupService.getGroup(deviceId, gkeys.get(0).peekFirst()); - if (group == null) { - log.warn("The group left!"); - fail(fwd, ObjectiveError.GROUPMISSING); - return Collections.emptySet(); - } - tb.deferred().group(group.id()); - } - tb.transition(ACL_TABLE); - FlowRule.Builder ruleBuilder = DefaultFlowRule.builder() - .fromApp(fwd.appId()) - .withPriority(fwd.priority()) - .forDevice(deviceId) - .withSelector(filteredSelector.build()) - .withTreatment(tb.build()) - .forTable(forTableId); - - if (fwd.permanent()) { - ruleBuilder.makePermanent(); - } else { - ruleBuilder.makeTemporary(fwd.timeout()); - } - - return Collections.singletonList(ruleBuilder.build()); - } - - @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(); - } - - 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"); - } - })); - } - - 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"); - } - })); - } - - 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.deferred().setOutput(PortNumber.CONTROLLER); - 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"); - } - })); - } - - 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"); - } - })); - } - - 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"); - } - })); - } - -} |