add pipeline for nokia olt device
Change-Id: I60f2988910eea5f9ffdfd14e7d47863af63b2691
diff --git a/drivers/default/src/main/java/org/onosproject/driver/pipeline/NokiaOltPipeline.java b/drivers/default/src/main/java/org/onosproject/driver/pipeline/NokiaOltPipeline.java
new file mode 100755
index 0000000..fbb44ab
--- /dev/null
+++ b/drivers/default/src/main/java/org/onosproject/driver/pipeline/NokiaOltPipeline.java
@@ -0,0 +1,767 @@
+/*
+ * Copyright 2016-present 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 com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.RemovalCause;
+import com.google.common.cache.RemovalNotification;
+import com.google.common.collect.Lists;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.commons.lang3.tuple.Pair;
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.packet.EthType;
+import org.onlab.packet.IPv4;
+import org.onlab.packet.VlanId;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.NextGroup;
+import org.onosproject.net.behaviour.Pipeliner;
+import org.onosproject.net.behaviour.PipelinerContext;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+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.FlowRuleService;
+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.EthTypeCriterion;
+import org.onosproject.net.flow.criteria.IPCriterion;
+import org.onosproject.net.flow.criteria.IPProtocolCriterion;
+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.flow.instructions.Instructions;
+import org.onosproject.net.flow.instructions.L2ModificationInstruction;
+import org.onosproject.net.flowobjective.FilteringObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveStore;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.flowobjective.NextObjective;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.net.flowobjective.ObjectiveError;
+import org.onosproject.net.group.DefaultGroupBucket;
+import org.onosproject.net.group.DefaultGroupDescription;
+import org.onosproject.net.group.DefaultGroupKey;
+import org.onosproject.net.group.Group;
+import org.onosproject.net.group.GroupBucket;
+import org.onosproject.net.group.GroupBuckets;
+import org.onosproject.net.group.GroupDescription;
+import org.onosproject.net.group.GroupEvent;
+import org.onosproject.net.group.GroupKey;
+import org.onosproject.net.group.GroupListener;
+import org.onosproject.net.group.GroupService;
+import org.onosproject.store.serializers.KryoNamespaces;
+import org.onosproject.store.service.StorageService;
+import org.slf4j.Logger;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+import java.util.Iterator;
+
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Pipeliner for OLT device.
+ */
+
+public class NokiaOltPipeline extends AbstractHandlerBehaviour implements Pipeliner {
+
+ private static final Integer QQ_TABLE = 1;
+ private static final short MCAST_VLAN = 4000;
+ private static final String OLTCOOKIES = "olt-cookies-must-be-unique";
+ private final Logger log = getLogger(getClass());
+
+ private ServiceDirectory serviceDirectory;
+ private FlowRuleService flowRuleService;
+ private GroupService groupService;
+ private CoreService coreService;
+ private StorageService storageService;
+
+ private DeviceId deviceId;
+ private ApplicationId appId;
+
+
+ protected FlowObjectiveStore flowObjectiveStore;
+
+ private Cache<GroupKey, NextObjective> pendingGroups;
+
+ protected static KryoNamespace appKryo = new KryoNamespace.Builder()
+ .register(KryoNamespaces.API)
+ .register(GroupKey.class)
+ .register(DefaultGroupKey.class)
+ .register(OLTPipelineGroup.class)
+ .build("OltPipeline");
+ @Override
+ public void init(DeviceId deviceId, PipelinerContext context) {
+ log.debug("Initiate OLT pipeline");
+ this.serviceDirectory = context.directory();
+ this.deviceId = deviceId;
+
+ flowRuleService = serviceDirectory.get(FlowRuleService.class);
+ coreService = serviceDirectory.get(CoreService.class);
+ groupService = serviceDirectory.get(GroupService.class);
+ flowObjectiveStore = context.store();
+ storageService = serviceDirectory.get(StorageService.class);
+
+ appId = coreService.registerApplication(
+ "org.onosproject.driver.OLTPipeline");
+
+
+ pendingGroups = CacheBuilder.newBuilder()
+ .expireAfterWrite(20, TimeUnit.SECONDS)
+ .removalListener((RemovalNotification<GroupKey, NextObjective> notification) -> {
+ if (notification.getCause() == RemovalCause.EXPIRED) {
+ fail(notification.getValue(), ObjectiveError.GROUPINSTALLATIONFAILED);
+ }
+ }).build();
+
+ groupService.addListener(new InnerGroupListener());
+
+ }
+
+ @Override
+ public void filter(FilteringObjective filter) {
+ Instructions.OutputInstruction output;
+
+ if (filter.meta() != null && !filter.meta().immediate().isEmpty()) {
+ output = (Instructions.OutputInstruction) filter.meta().immediate().stream()
+ .filter(t -> t.type().equals(Instruction.Type.OUTPUT))
+ .limit(1)
+ .findFirst().get();
+
+ if (output == null || !output.port().equals(PortNumber.CONTROLLER)) {
+ log.error("OLT can only filter packet to controller");
+ fail(filter, ObjectiveError.UNSUPPORTED);
+ return;
+ }
+ } else {
+ fail(filter, ObjectiveError.BADPARAMS);
+ return;
+ }
+
+ if (filter.key().type() != Criterion.Type.IN_PORT) {
+ fail(filter, ObjectiveError.BADPARAMS);
+ return;
+ }
+
+ EthTypeCriterion ethType = (EthTypeCriterion)
+ filterForCriterion(filter.conditions(), Criterion.Type.ETH_TYPE);
+
+ if (ethType == null) {
+ fail(filter, ObjectiveError.BADPARAMS);
+ return;
+ }
+
+ if (ethType.ethType().equals(EthType.EtherType.EAPOL.ethType())) {
+ provisionEapol(filter, ethType, output);
+ } else if (ethType.ethType().equals(EthType.EtherType.IPV4.ethType())) {
+ IPProtocolCriterion ipProto = (IPProtocolCriterion)
+ filterForCriterion(filter.conditions(), Criterion.Type.IP_PROTO);
+ if (ipProto.protocol() == IPv4.PROTOCOL_IGMP) {
+ provisionIgmp(filter, ethType, ipProto, output);
+ } else {
+ log.error("OLT can only filter igmp");
+ fail(filter, ObjectiveError.UNSUPPORTED);
+ }
+ } else {
+ log.error("OLT can only filter eapol and igmp");
+ fail(filter, ObjectiveError.UNSUPPORTED);
+ }
+
+ }
+
+ private void installObjective(FlowRule.Builder ruleBuilder, Objective objective) {
+ FlowRuleOperations.Builder flowBuilder = FlowRuleOperations.builder();
+ switch (objective.op()) {
+
+ case ADD:
+ flowBuilder.add(ruleBuilder.build());
+ break;
+ case REMOVE:
+ flowBuilder.remove(ruleBuilder.build());
+ break;
+ default:
+ log.warn("Unknown operation {}", objective.op());
+ }
+
+ flowRuleService.apply(flowBuilder.build(new FlowRuleOperationsContext() {
+ @Override
+ public void onSuccess(FlowRuleOperations ops) {
+ objective.context().ifPresent(context -> context.onSuccess(objective));
+ }
+
+ @Override
+ public void onError(FlowRuleOperations ops) {
+ objective.context()
+ .ifPresent(context -> context.onError(objective, ObjectiveError.FLOWINSTALLATIONFAILED));
+ }
+ }));
+ }
+
+ @Override
+ public void forward(ForwardingObjective fwd) {
+
+ if (checkForMulticast(fwd)) {
+ processMulticastRule(fwd);
+ return;
+ }
+
+ TrafficTreatment treatment = fwd.treatment();
+
+ List<Instruction> instructions = treatment.allInstructions();
+
+ Optional<Instruction> vlanIntruction = instructions.stream()
+ .filter(i -> i.type() == Instruction.Type.L2MODIFICATION)
+ .filter(i -> ((L2ModificationInstruction) i).subtype() ==
+ L2ModificationInstruction.L2SubType.VLAN_PUSH ||
+ ((L2ModificationInstruction) i).subtype() ==
+ L2ModificationInstruction.L2SubType.VLAN_POP)
+ .findAny();
+
+ if (vlanIntruction.isPresent()) {
+ L2ModificationInstruction vlanIns =
+ (L2ModificationInstruction) vlanIntruction.get();
+
+ if (vlanIns.subtype() == L2ModificationInstruction.L2SubType.VLAN_PUSH) {
+ installUpstreamRules(fwd);
+ } else if (vlanIns.subtype() == L2ModificationInstruction.L2SubType.VLAN_POP) {
+ installDownstreamRules(fwd);
+ } else {
+ log.error("Unknown OLT operation: {}", fwd);
+ fail(fwd, ObjectiveError.UNSUPPORTED);
+ return;
+ }
+
+ pass(fwd);
+ } else {
+ TrafficSelector selector = fwd.selector();
+
+ if (fwd.treatment() != null) {
+ // Deal with SPECIFIC and VERSATILE in the same manner.
+ FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
+ .forDevice(deviceId)
+ .withSelector(selector)
+ .fromApp(fwd.appId())
+ .withPriority(fwd.priority())
+ .withTreatment(fwd.treatment());
+
+ if (fwd.permanent()) {
+ ruleBuilder.makePermanent();
+ } else {
+ ruleBuilder.makeTemporary(fwd.timeout());
+ }
+ installObjective(ruleBuilder, fwd);
+
+ } else {
+ log.error("No treatment error: {}", fwd);
+ fail(fwd, ObjectiveError.UNSUPPORTED);
+ }
+ }
+
+ }
+
+
+ @Override
+ public void next(NextObjective nextObjective) {
+ if (nextObjective.type() != NextObjective.Type.BROADCAST) {
+ log.error("OLT only supports broadcast groups.");
+ fail(nextObjective, ObjectiveError.BADPARAMS);
+ }
+
+ if (nextObjective.next().size() != 1) {
+ log.error("OLT only supports singleton broadcast groups.");
+ fail(nextObjective, ObjectiveError.BADPARAMS);
+ }
+
+ TrafficTreatment treatment = nextObjective.next().stream().findFirst().get();
+
+
+ GroupBucket bucket = DefaultGroupBucket.createAllGroupBucket(treatment);
+ GroupKey key = new DefaultGroupKey(appKryo.serialize(nextObjective.id()));
+
+
+ pendingGroups.put(key, nextObjective);
+
+ switch (nextObjective.op()) {
+ case ADD:
+ GroupDescription groupDesc =
+ new DefaultGroupDescription(deviceId,
+ GroupDescription.Type.ALL,
+ new GroupBuckets(Collections.singletonList(bucket)),
+ key,
+ null,
+ nextObjective.appId());
+ groupService.addGroup(groupDesc);
+ break;
+ case REMOVE:
+ groupService.removeGroup(deviceId, key, nextObjective.appId());
+ break;
+ case ADD_TO_EXISTING:
+ groupService.addBucketsToGroup(deviceId, key,
+ new GroupBuckets(Collections.singletonList(bucket)),
+ key, nextObjective.appId());
+ break;
+ case REMOVE_FROM_EXISTING:
+ groupService.removeBucketsFromGroup(deviceId, key,
+ new GroupBuckets(Collections.singletonList(bucket)),
+ key, nextObjective.appId());
+ break;
+ default:
+ log.warn("Unknown next objective operation: {}", nextObjective.op());
+ }
+
+
+ }
+
+ private void processMulticastRule(ForwardingObjective fwd) {
+ if (fwd.nextId() == null) {
+ log.error("Multicast objective does not have a next id");
+ fail(fwd, ObjectiveError.BADPARAMS);
+ }
+
+ GroupKey key = getGroupForNextObjective(fwd.nextId());
+
+ if (key == null) {
+ log.error("Group for forwarding objective missing: {}", fwd);
+ fail(fwd, ObjectiveError.GROUPMISSING);
+ }
+
+ Group group = groupService.getGroup(deviceId, key);
+ TrafficTreatment treatment =
+ buildTreatment(Instructions.createGroup(group.id()));
+
+ FlowRule rule = DefaultFlowRule.builder()
+ .fromApp(fwd.appId())
+ .forDevice(deviceId)
+ .forTable(0)
+ .makePermanent()
+ .withPriority(fwd.priority())
+ .withSelector(fwd.selector())
+ .withTreatment(treatment)
+ .build();
+
+ FlowRuleOperations.Builder builder = FlowRuleOperations.builder();
+ switch (fwd.op()) {
+
+ case ADD:
+ builder.add(rule);
+ break;
+ case REMOVE:
+ builder.remove(rule);
+ break;
+ case ADD_TO_EXISTING:
+ case REMOVE_FROM_EXISTING:
+ break;
+ default:
+ log.warn("Unknown forwarding operation: {}", fwd.op());
+ }
+
+ applyFlowRules(builder, fwd);
+
+ }
+
+ private boolean checkForMulticast(ForwardingObjective fwd) {
+
+ IPCriterion ip = (IPCriterion) filterForCriterion(fwd.selector().criteria(),
+ Criterion.Type.IPV4_DST);
+
+ if (ip == null) {
+ return false;
+ }
+
+ return ip.ip().isMulticast();
+
+ }
+
+ private GroupKey getGroupForNextObjective(Integer nextId) {
+ NextGroup next = flowObjectiveStore.getNextGroup(nextId);
+ return appKryo.deserialize(next.data());
+
+ }
+
+ private void installDownstreamRules(ForwardingObjective fwd) {
+ List<Pair<Instruction, Instruction>> vlanOps =
+ vlanOps(fwd,
+ L2ModificationInstruction.L2SubType.VLAN_POP);
+
+ if (vlanOps == null) {
+ return;
+ }
+
+ Instructions.OutputInstruction output = (Instructions.OutputInstruction) fetchOutput(fwd, "downstream");
+
+ if (output == null) {
+ return;
+ }
+
+ Pair<Instruction, Instruction> popAndRewrite = vlanOps.remove(0);
+
+ TrafficSelector selector = fwd.selector();
+
+ Criterion outerVlan = selector.getCriterion(Criterion.Type.VLAN_VID);
+ Criterion innerVlan = selector.getCriterion(Criterion.Type.INNER_VLAN_VID);
+ Criterion inport = selector.getCriterion(Criterion.Type.IN_PORT);
+ Criterion bullshit = Criteria.matchMetadata(output.port().toLong());
+
+ if (outerVlan == null || innerVlan == null || inport == null) {
+ log.error("Forwarding objective is underspecified: {}", fwd);
+ fail(fwd, ObjectiveError.BADPARAMS);
+ return;
+ }
+
+ Criterion innerVid = Criteria.matchVlanId(((VlanIdCriterion) innerVlan).vlanId());
+
+ FlowRule.Builder outer = DefaultFlowRule.builder()
+ .fromApp(fwd.appId())
+ .forDevice(deviceId)
+ .makePermanent()
+ .withPriority(fwd.priority())
+ .withSelector(buildSelector(inport, outerVlan, bullshit))
+ .withTreatment(buildTreatment(popAndRewrite.getLeft(),
+ Instructions.transition(QQ_TABLE)));
+
+ FlowRule.Builder inner = DefaultFlowRule.builder()
+ .fromApp(fwd.appId())
+ .forDevice(deviceId)
+ .forTable(QQ_TABLE)
+ .makePermanent()
+ .withPriority(fwd.priority())
+ .withSelector(buildSelector(inport, innerVid))
+ .withTreatment(buildTreatment(popAndRewrite.getLeft(),
+ output));
+
+ applyRules(fwd, inner, outer);
+
+ }
+
+ private boolean hasUntaggedVlanTag(TrafficSelector selector) {
+ Iterator<Criterion> iter = selector.criteria().iterator();
+
+ while (iter.hasNext()) {
+ Criterion criterion = iter.next();
+ if (criterion.type() == Criterion.Type.VLAN_VID &&
+ ((VlanIdCriterion) criterion).vlanId().toShort() == VlanId.UNTAGGED) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ private void installUpstreamRules(ForwardingObjective fwd) {
+ List<Pair<Instruction, Instruction>> vlanOps =
+ vlanOps(fwd,
+ L2ModificationInstruction.L2SubType.VLAN_PUSH);
+ FlowRule.Builder inner;
+
+ if (vlanOps == null) {
+ return;
+ }
+
+ Instruction output = fetchOutput(fwd, "upstream");
+
+ if (output == null) {
+ return;
+ }
+
+ Pair<Instruction, Instruction> innerPair = vlanOps.remove(0);
+
+ Pair<Instruction, Instruction> outerPair = vlanOps.remove(0);
+
+
+ if (hasUntaggedVlanTag(fwd.selector())) {
+ inner = DefaultFlowRule.builder()
+ .fromApp(fwd.appId())
+ .forDevice(deviceId)
+ .makePermanent()
+ .withPriority(fwd.priority())
+ .withSelector(fwd.selector())
+ .withTreatment(buildTreatment(innerPair.getLeft(),
+ innerPair.getRight(),
+ Instructions.transition(QQ_TABLE)));
+ } else {
+ inner = DefaultFlowRule.builder()
+ .fromApp(fwd.appId())
+ .forDevice(deviceId)
+ .makePermanent()
+ .withPriority(fwd.priority())
+ .withSelector(fwd.selector())
+ .withTreatment(buildTreatment(
+ innerPair.getRight(),
+ Instructions.transition(QQ_TABLE)));
+ }
+
+
+ PortCriterion inPort = (PortCriterion)
+ fwd.selector().getCriterion(Criterion.Type.IN_PORT);
+
+ VlanId cVlanId = ((L2ModificationInstruction.ModVlanIdInstruction)
+ innerPair.getRight()).vlanId();
+
+ FlowRule.Builder outer = DefaultFlowRule.builder()
+ .fromApp(fwd.appId())
+ .forDevice(deviceId)
+ .forTable(QQ_TABLE)
+ .makePermanent()
+ .withPriority(fwd.priority())
+ .withSelector(buildSelector(inPort,
+ Criteria.matchVlanId(cVlanId)))
+ .withTreatment(buildTreatment(outerPair.getLeft(),
+ outerPair.getRight(),
+ output));
+
+ applyRules(fwd, inner, outer);
+
+ }
+
+ private Instruction fetchOutput(ForwardingObjective fwd, String direction) {
+ Instruction output = fwd.treatment().allInstructions().stream()
+ .filter(i -> i.type() == Instruction.Type.OUTPUT)
+ .findFirst().orElse(null);
+
+ if (output == null) {
+ log.error("OLT {} rule has no output", direction);
+ fail(fwd, ObjectiveError.BADPARAMS);
+ return null;
+ }
+ return output;
+ }
+
+ private List<Pair<Instruction, Instruction>> vlanOps(ForwardingObjective fwd,
+ L2ModificationInstruction.L2SubType type) {
+
+ List<Pair<Instruction, Instruction>> vlanOps = findVlanOps(
+ fwd.treatment().allInstructions(), type);
+
+ if (vlanOps == null) {
+ String direction = type == L2ModificationInstruction.L2SubType.VLAN_POP
+ ? "downstream" : "upstream";
+ log.error("Missing vlan operations in {} forwarding: {}", direction, fwd);
+ fail(fwd, ObjectiveError.BADPARAMS);
+ return null;
+ }
+ return vlanOps;
+ }
+
+
+ private List<Pair<Instruction, Instruction>> findVlanOps(List<Instruction> instructions,
+ L2ModificationInstruction.L2SubType type) {
+
+ List<Instruction> vlanPushs = findL2Instructions(
+ type,
+ instructions);
+ List<Instruction> vlanSets = findL2Instructions(
+ L2ModificationInstruction.L2SubType.VLAN_ID,
+ instructions);
+
+ if (vlanPushs.size() != vlanSets.size()) {
+ return null;
+ }
+
+ List<Pair<Instruction, Instruction>> pairs = Lists.newArrayList();
+
+ for (int i = 0; i < vlanPushs.size(); i++) {
+ pairs.add(new ImmutablePair<>(vlanPushs.get(i), vlanSets.get(i)));
+ }
+ return pairs;
+ }
+
+ private List<Instruction> findL2Instructions(L2ModificationInstruction.L2SubType subType,
+ List<Instruction> actions) {
+ return actions.stream()
+ .filter(i -> i.type() == Instruction.Type.L2MODIFICATION)
+ .filter(i -> ((L2ModificationInstruction) i).subtype() == subType)
+ .collect(Collectors.toList());
+ }
+
+ private void provisionEapol(FilteringObjective filter,
+ EthTypeCriterion ethType,
+ Instructions.OutputInstruction output) {
+
+ TrafficSelector selector = buildSelector(filter.key(), ethType);
+ TrafficTreatment treatment = buildTreatment(output);
+ buildAndApplyRule(filter, selector, treatment);
+
+ }
+
+ private void provisionIgmp(FilteringObjective filter, EthTypeCriterion ethType,
+ IPProtocolCriterion ipProto,
+ Instructions.OutputInstruction output) {
+ TrafficSelector selector = buildSelector(filter.key(), ethType, ipProto);
+ TrafficTreatment treatment = buildTreatment(output);
+ buildAndApplyRule(filter, selector, treatment);
+ }
+
+ private void buildAndApplyRule(FilteringObjective filter, TrafficSelector selector,
+ TrafficTreatment treatment) {
+ FlowRule rule = DefaultFlowRule.builder()
+ .fromApp(filter.appId())
+ .forDevice(deviceId)
+ .forTable(0)
+ .makePermanent()
+ .withSelector(selector)
+ .withTreatment(treatment)
+ .withPriority(filter.priority())
+ .build();
+
+ FlowRuleOperations.Builder opsBuilder = FlowRuleOperations.builder();
+
+ switch (filter.type()) {
+ case PERMIT:
+ opsBuilder.add(rule);
+ break;
+ case DENY:
+ opsBuilder.remove(rule);
+ break;
+ default:
+ log.warn("Unknown filter type : {}", filter.type());
+ fail(filter, ObjectiveError.UNSUPPORTED);
+ }
+
+ applyFlowRules(opsBuilder, filter);
+ }
+
+ private void applyRules(ForwardingObjective fwd,
+ FlowRule.Builder inner, FlowRule.Builder outer) {
+ FlowRuleOperations.Builder builder = FlowRuleOperations.builder();
+ switch (fwd.op()) {
+ case ADD:
+ builder.add(inner.build()).add(outer.build());
+ break;
+ case REMOVE:
+ builder.remove(inner.build()).remove(outer.build());
+ break;
+ case ADD_TO_EXISTING:
+ break;
+ case REMOVE_FROM_EXISTING:
+ break;
+ default:
+ log.warn("Unknown forwarding operation: {}", fwd.op());
+ }
+
+ applyFlowRules(builder, fwd);
+ }
+
+ private void applyFlowRules(FlowRuleOperations.Builder builder,
+ Objective objective) {
+ flowRuleService.apply(builder.build(new FlowRuleOperationsContext() {
+ @Override
+ public void onSuccess(FlowRuleOperations ops) {
+ pass(objective);
+ }
+
+ @Override
+ public void onError(FlowRuleOperations ops) {
+ fail(objective, ObjectiveError.FLOWINSTALLATIONFAILED);
+ }
+ }));
+ }
+
+ private Criterion filterForCriterion(Collection<Criterion> criteria, Criterion.Type type) {
+ return criteria.stream()
+ .filter(c -> c.type().equals(type))
+ .limit(1)
+ .findFirst().orElse(null);
+ }
+
+ private TrafficSelector buildSelector(Criterion... criteria) {
+
+
+ TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder();
+
+ for (Criterion c : criteria) {
+ sBuilder.add(c);
+ }
+
+ return sBuilder.build();
+ }
+
+ private TrafficTreatment buildTreatment(Instruction... instructions) {
+
+
+ TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder();
+
+ for (Instruction i : instructions) {
+ tBuilder.add(i);
+ }
+
+ return tBuilder.build();
+ }
+
+
+ private void fail(Objective obj, ObjectiveError error) {
+ obj.context().ifPresent(context -> context.onError(obj, error));
+ }
+
+ private void pass(Objective obj) {
+ obj.context().ifPresent(context -> context.onSuccess(obj));
+ }
+
+
+ private class InnerGroupListener implements GroupListener {
+ @Override
+ public void event(GroupEvent event) {
+ if (event.type() == GroupEvent.Type.GROUP_ADDED || event.type() == GroupEvent.Type.GROUP_UPDATED) {
+ GroupKey key = event.subject().appCookie();
+
+ NextObjective obj = pendingGroups.getIfPresent(key);
+ if (obj != null) {
+ flowObjectiveStore.putNextGroup(obj.id(), new OLTPipelineGroup(key));
+ pass(obj);
+ pendingGroups.invalidate(key);
+ }
+ }
+ }
+ }
+
+ private static class OLTPipelineGroup implements NextGroup {
+
+ private final GroupKey key;
+
+ public OLTPipelineGroup(GroupKey key) {
+ this.key = key;
+ }
+
+ public GroupKey key() {
+ return key;
+ }
+
+ @Override
+ public byte[] data() {
+ return appKryo.serialize(key);
+ }
+
+ }
+
+ @Override
+ public List<String> getNextMappings(NextGroup nextGroup) {
+ // TODO Implementation deferred to vendor
+ return null;
+ }
+}
diff --git a/drivers/default/src/main/resources/onos-drivers.xml b/drivers/default/src/main/resources/onos-drivers.xml
index 82f0fea..3ad2e2b 100644
--- a/drivers/default/src/main/resources/onos-drivers.xml
+++ b/drivers/default/src/main/resources/onos-drivers.xml
@@ -101,7 +101,7 @@
<driver name="nokia-olt" extends="default"
manufacturer="Nokia" hwVersion="SDOLT" swVersion="5.2.1">
<behaviour api="org.onosproject.net.behaviour.Pipeliner"
- impl="org.onosproject.driver.pipeline.OltPipeline"/>
+ impl="org.onosproject.driver.pipeline.NokiaOltPipeline"/>
</driver>
<driver name="g.fast" extends="default"
manufacturer="TEST1" hwVersion="TEST2" swVersion="TEST3">