Examples with ForwardingObjective org.onosproject.net.flowobjective.ForwardingObjective used on opensource projects

Example 11 with ForwardingObjective

use of org.onosproject.net.flowobjective.ForwardingObjective in project onos by opennetworkinglab.

the class OvsOfdpaPipeline method processEgress.

/**
 * In the OF-DPA 2.0 pipeline, egress forwarding objectives go to the
 * egress tables.
 * @param fwd  the forwarding objective of type 'egress'
 * @return     a collection of flow rules to be sent to the switch. An empty
 *             collection may be returned if there is a problem in processing
 *             the flow rule
 */
@Override
protected Collection<FlowRule> processEgress(ForwardingObjective fwd) {
    log.debug("Processing egress forwarding objective:{} in dev:{}", fwd, deviceId);
    List<FlowRule> rules = new ArrayList<>();
    // Build selector
    TrafficSelector.Builder sb = DefaultTrafficSelector.builder();
    VlanIdCriterion vlanIdCriterion = (VlanIdCriterion) fwd.selector().getCriterion(Criterion.Type.VLAN_VID);
    if (vlanIdCriterion == null) {
        log.error("Egress forwarding objective:{} must include vlanId", fwd.id());
        fail(fwd, ObjectiveError.BADPARAMS);
        return rules;
    }
    Optional<Instruction> outInstr = fwd.treatment().allInstructions().stream().filter(instruction -> instruction instanceof Instructions.OutputInstruction).findFirst();
    if (!outInstr.isPresent()) {
        log.error("Egress forwarding objective:{} must include output port", fwd.id());
        fail(fwd, ObjectiveError.BADPARAMS);
        return rules;
    }
    PortNumber portNumber = ((Instructions.OutputInstruction) outInstr.get()).port();
    sb.matchVlanId(vlanIdCriterion.vlanId());
    OfdpaMatchActsetOutput actsetOutput = new OfdpaMatchActsetOutput(portNumber);
    sb.extension(actsetOutput, deviceId);
    // Build a flow rule for Egress VLAN Flow table
    TrafficTreatment.Builder tb = DefaultTrafficTreatment.builder();
    tb.transition(UNICAST_ROUTING_TABLE_1);
    if (fwd.treatment() != null) {
        for (Instruction instr : fwd.treatment().allInstructions()) {
            if (instr instanceof L2ModificationInstruction && ((L2ModificationInstruction) instr).subtype() == L2ModificationInstruction.L2SubType.VLAN_ID) {
                tb.immediate().add(instr);
            }
            if (instr instanceof L2ModificationInstruction && ((L2ModificationInstruction) instr).subtype() == L2ModificationInstruction.L2SubType.VLAN_PUSH) {
                EthType ethType = ((L2ModificationInstruction.ModVlanHeaderInstruction) instr).ethernetType();
                tb.immediate().pushVlan(ethType);
            }
        }
    }
    FlowRule.Builder ruleBuilder = DefaultFlowRule.builder().fromApp(fwd.appId()).withPriority(fwd.priority()).forDevice(deviceId).withSelector(sb.build()).withTreatment(tb.build()).makePermanent().forTable(EGRESS_VLAN_FLOW_TABLE_IN_INGRESS);
    rules.add(ruleBuilder.build());
    return rules;
}

Example 12 with ForwardingObjective

use of org.onosproject.net.flowobjective.ForwardingObjective in project onos by opennetworkinglab.

the class LinkCollectionIntentFlowObjectiveCompiler method createBroadcastObjective.

private List<Objective> createBroadcastObjective(ForwardingInstructions instructions, Set<TrafficTreatment> treatmentsWithDifferentPort, LinkCollectionIntent intent) {
    List<Objective> objectives = Lists.newArrayList();
    ForwardingObjective forwardingObjective;
    NextObjective nextObjective;
    Integer nextId = flowObjectiveService.allocateNextId();
    forwardingObjective = buildForwardingObjective(instructions.selector(), nextId, intent.priority());
    DefaultNextObjective.Builder nxBuilder = DefaultNextObjective.builder();
    nxBuilder.withId(nextId).withMeta(instructions.selector()).withType(NextObjective.Type.BROADCAST).fromApp(appId).withPriority(intent.priority()).makePermanent();
    treatmentsWithDifferentPort.forEach(nxBuilder::addTreatment);
    nextObjective = nxBuilder.add();
    objectives.add(forwardingObjective);
    objectives.add(nextObjective);
    return objectives;
}

Example 13 with ForwardingObjective

use of org.onosproject.net.flowobjective.ForwardingObjective in project onos by opennetworkinglab.

the class InOrderFlowObjectiveManager method execute.

/**
 * Submit the flow objective. Starting from this point on, the execution order is not guaranteed.
 * Therefore we must be certain that this method is called in-order.
 *
 * @param deviceId Device ID
 * @param obj Flow objective
 */
private void execute(DeviceId deviceId, Objective obj) {
    LogLevel logLevel = (obj.op() == Objective.Operation.VERIFY) ? LogLevel.TRACE : LogLevel.DEBUG;
    Tools.log(log, logLevel, "Submit objective installer, deviceId {}, obj {}", deviceId, obj);
    int priority = obj.priority();
    if (obj instanceof FilteringObjective) {
        FilteringObjQueueKey k = new FilteringObjQueueKey(deviceId, priority, ((FilteringObjective) obj).key());
        filtObjQueueHead.put(k, obj);
        super.filter(deviceId, (FilteringObjective) obj);
    } else if (obj instanceof ForwardingObjective) {
        ForwardingObjQueueKey k = new ForwardingObjQueueKey(deviceId, priority, ((ForwardingObjective) obj).selector());
        fwdObjQueueHead.put(k, obj);
        super.forward(deviceId, (ForwardingObjective) obj);
    } else if (obj instanceof NextObjective) {
        NextObjQueueKey k = new NextObjQueueKey(deviceId, obj.id());
        nextObjQueueHead.put(k, obj);
        super.next(deviceId, (NextObjective) obj);
    } else {
        log.error("Unknown flow objective instance: {}", obj.getClass().getName());
    }
}

Example 14 with ForwardingObjective

use of org.onosproject.net.flowobjective.ForwardingObjective in project onos by opennetworkinglab.

the class InOrderFlowObjectiveManager method enqueue.

/**
 * Enqueue flow objective. Execute the flow objective if there is no pending objective ahead.
 *
 * @param deviceId Device ID
 * @param obj Flow objective
 */
private synchronized void enqueue(DeviceId deviceId, Objective obj) {
    int queueSize;
    int priority = obj.priority();
    LogLevel logLevel = (obj.op() == Objective.Operation.VERIFY) ? LogLevel.TRACE : LogLevel.DEBUG;
    Tools.log(log, logLevel, "Enqueue {}", obj);
    if (obj instanceof FilteringObjective) {
        FilteringObjQueueKey k = new FilteringObjQueueKey(deviceId, priority, ((FilteringObjective) obj).key());
        filtObjQueue.put(k, obj);
        queueSize = filtObjQueue.get(k).size();
    } else if (obj instanceof ForwardingObjective) {
        ForwardingObjQueueKey k = new ForwardingObjQueueKey(deviceId, priority, ((ForwardingObjective) obj).selector());
        fwdObjQueue.put(k, obj);
        queueSize = fwdObjQueue.get(k).size();
    } else if (obj instanceof NextObjective) {
        NextObjQueueKey k = new NextObjQueueKey(deviceId, obj.id());
        nextObjQueue.put(k, obj);
        queueSize = nextObjQueue.get(k).size();
    } else {
        log.error("Unknown flow objective instance: {}", obj.getClass().getName());
        return;
    }
    log.trace("{} queue size {}", obj.getClass().getSimpleName(), queueSize);
    // Execute immediately if there is no pending obj ahead
    if (queueSize == 1) {
        execute(deviceId, obj);
    }
}

Example 15 with ForwardingObjective

use of org.onosproject.net.flowobjective.ForwardingObjective in project onos by opennetworkinglab.

the class FlowObjectiveCompositionManager method forward.

@Override
public void forward(DeviceId deviceId, ForwardingObjective forwardingObjective) {
    checkPermission(FLOWRULE_WRITE);
    if (queueObjective(deviceId, forwardingObjective)) {
        return;
    }
    List<ForwardingObjective> forwardingObjectives = this.deviceCompositionTreeMap.get(deviceId).updateForward(forwardingObjective);
    for (ForwardingObjective tmp : forwardingObjectives) {
        executorService.execute(new ObjectiveInstaller(deviceId, tmp));
    }
}