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Example 86 with GroupBucket

use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.

the class Ofdpa2GroupHandler method createL3MulticastGroup.

private void createL3MulticastGroup(NextObjective nextObj, VlanId vlanId, List<GroupInfo> groupInfos) {
    // Let's create a new list mcast buckets
    List<GroupBucket> l3McastBuckets = createL3MulticastBucket(groupInfos);
    int l3MulticastIndex = getNextAvailableIndex();
    int l3MulticastGroupId = L3_MULTICAST_TYPE | vlanId.toShort() << 16 | (TYPE_VLAN_MASK & l3MulticastIndex);
    final GroupKey l3MulticastGroupKey = new DefaultGroupKey(appKryo.serialize(l3MulticastIndex));
    GroupDescription l3MulticastGroupDesc = new DefaultGroupDescription(deviceId, ALL, new GroupBuckets(l3McastBuckets), l3MulticastGroupKey, l3MulticastGroupId, nextObj.appId());
    // Put all dependency information into allGroupKeys
    List<Deque<GroupKey>> allGroupKeys = Lists.newArrayList();
    groupInfos.forEach(groupInfo -> {
        Deque<GroupKey> gkeyChain = new ArrayDeque<>();
        gkeyChain.addFirst(groupInfo.innerMostGroupDesc().appCookie());
        // Add L3 interface group to the chain if there is one.
        if (!groupInfo.nextGroupDesc().equals(groupInfo.innerMostGroupDesc())) {
            gkeyChain.addFirst(groupInfo.nextGroupDesc().appCookie());
        }
        gkeyChain.addFirst(l3MulticastGroupKey);
        allGroupKeys.add(gkeyChain);
    });
    // Point the next objective to this group
    OfdpaNextGroup ofdpaGrp = new OfdpaNextGroup(allGroupKeys, nextObj);
    updatePendingNextObjective(l3MulticastGroupKey, ofdpaGrp);
    GroupChainElem outerGce = new GroupChainElem(l3MulticastGroupDesc, groupInfos.size(), false, deviceId);
    groupInfos.forEach(groupInfo -> {
        // Point this group (L3 multicast) to the next group
        updatePendingGroups(groupInfo.nextGroupDesc().appCookie(), outerGce);
        // Point next group to inner-most group, if any
        if (!groupInfo.nextGroupDesc().equals(groupInfo.innerMostGroupDesc())) {
            GroupChainElem innerGce = new GroupChainElem(groupInfo.nextGroupDesc(), 1, false, deviceId);
            updatePendingGroups(groupInfo.innerMostGroupDesc().appCookie(), innerGce);
        }
        // Start installing the inner-most group
        groupService.addGroup(groupInfo.innerMostGroupDesc());
    });
}
Also used : GroupKey(org.onosproject.net.group.GroupKey) DefaultGroupKey(org.onosproject.net.group.DefaultGroupKey) OfdpaGroupHandlerUtility.l2MulticastGroupKey(org.onosproject.driver.pipeline.ofdpa.OfdpaGroupHandlerUtility.l2MulticastGroupKey) GroupBuckets(org.onosproject.net.group.GroupBuckets) Deque(java.util.Deque) ArrayDeque(java.util.ArrayDeque) ArrayDeque(java.util.ArrayDeque) DefaultGroupDescription(org.onosproject.net.group.DefaultGroupDescription) GroupDescription(org.onosproject.net.group.GroupDescription) DefaultGroupKey(org.onosproject.net.group.DefaultGroupKey) GroupBucket(org.onosproject.net.group.GroupBucket) DefaultGroupBucket(org.onosproject.net.group.DefaultGroupBucket) DefaultGroupDescription(org.onosproject.net.group.DefaultGroupDescription)

Example 87 with GroupBucket

use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.

the class Ofdpa3GroupHandler method createUnfilteredL2L3Chain.

// TODO Introduce in the future an inner class to return two treatments
/**
 * Internal implementation of createL2L3Chain for L2 unfiltered interface group.
 *
 * @param treatment that needs to be broken up to create the group chain
 * @param nextId of the next objective that needs this group chain
 * @param appId of the application that sent this next objective
 * @param useSetVlanExtension use the setVlanVid extension that has is_present bit set to 0.
 * @return GroupInfo containing the GroupDescription of the
 *         L2 Unfiltered Interface group(inner) and the GroupDescription of the (outer)
 *         L3Unicast group. May return null if there is an error in processing the chain.
 */
private GroupInfo createUnfilteredL2L3Chain(TrafficTreatment treatment, int nextId, ApplicationId appId, boolean useSetVlanExtension) {
    // for the l2 unfiltered interface group, get port info
    // for the l3 unicast group, get the src/dst mac, and vlan info
    TrafficTreatment.Builder outerTtb = DefaultTrafficTreatment.builder();
    TrafficTreatment.Builder innerTtb = DefaultTrafficTreatment.builder();
    VlanId vlanId;
    long portNum = 0;
    MacAddress srcMac;
    MacAddress dstMac;
    for (Instruction ins : treatment.allInstructions()) {
        if (ins.type() == Instruction.Type.L2MODIFICATION) {
            L2ModificationInstruction l2ins = (L2ModificationInstruction) ins;
            switch(l2ins.subtype()) {
                case ETH_DST:
                    dstMac = ((L2ModificationInstruction.ModEtherInstruction) l2ins).mac();
                    outerTtb.setEthDst(dstMac);
                    break;
                case ETH_SRC:
                    srcMac = ((L2ModificationInstruction.ModEtherInstruction) l2ins).mac();
                    outerTtb.setEthSrc(srcMac);
                    break;
                case VLAN_ID:
                    vlanId = ((L2ModificationInstruction.ModVlanIdInstruction) l2ins).vlanId();
                    if (useSetVlanExtension) {
                        OfdpaSetVlanVid ofdpaSetVlanVid = new OfdpaSetVlanVid(vlanId);
                        outerTtb.extension(ofdpaSetVlanVid, deviceId);
                    } else {
                        outerTtb.setVlanId(vlanId);
                    }
                    break;
                default:
                    break;
            }
        } else if (ins.type() == Instruction.Type.OUTPUT) {
            portNum = ((Instructions.OutputInstruction) ins).port().toLong();
            innerTtb.add(ins);
        } else {
            log.debug("Driver does not handle this type of TrafficTreatment" + " instruction in l2l3chain:  {} - {}", ins.type(), ins);
        }
    }
    innerTtb.extension(new OfdpaSetAllowVlanTranslation(Ofdpa3AllowVlanTranslationType.ALLOW), deviceId);
    // assemble information for ofdpa l2 unfiltered interface group
    int l2groupId = l2UnfilteredGroupId(portNum);
    // a globally unique groupkey that is different for ports in the same device,
    // but different for the same portnumber on different devices. Also different
    // for the various group-types created out of the same next objective.
    int l2gk = l2UnfilteredGroupKey(deviceId, portNum);
    final GroupKey l2groupkey = new DefaultGroupKey(Ofdpa3Pipeline.appKryo.serialize(l2gk));
    // assemble information for outer group (L3Unicast)
    GroupDescription outerGrpDesc;
    int l3unicastIndex = getNextAvailableIndex();
    int l3groupId = L3_UNICAST_TYPE | (TYPE_MASK & l3unicastIndex);
    final GroupKey l3groupkey = new DefaultGroupKey(Ofdpa3Pipeline.appKryo.serialize(l3unicastIndex));
    outerTtb.group(new GroupId(l2groupId));
    // create the l3unicast group description to wait for the
    // l2 unfiltered interface group to be processed
    GroupBucket l3unicastGroupBucket = DefaultGroupBucket.createIndirectGroupBucket(outerTtb.build());
    outerGrpDesc = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(l3unicastGroupBucket)), l3groupkey, l3groupId, appId);
    log.debug("Trying L3Unicast: device:{} gid:{} gkey:{} nextid:{}", deviceId, Integer.toHexString(l3groupId), l3groupkey, nextId);
    // store l2groupkey with the groupChainElem for the outer-group that depends on it
    GroupChainElem gce = new GroupChainElem(outerGrpDesc, 1, false, deviceId);
    updatePendingGroups(l2groupkey, gce);
    // create group description for the inner l2 unfiltered interface group
    GroupBucket l2InterfaceGroupBucket = DefaultGroupBucket.createIndirectGroupBucket(innerTtb.build());
    GroupDescription l2groupDescription = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(l2InterfaceGroupBucket)), l2groupkey, l2groupId, appId);
    log.debug("Trying L2Unfiltered: device:{} gid:{} gkey:{} nextId:{}", deviceId, Integer.toHexString(l2groupId), l2groupkey, nextId);
    return new GroupInfo(l2groupDescription, outerGrpDesc);
}
Also used : OfdpaSetVlanVid(org.onosproject.driver.extensions.OfdpaSetVlanVid) GroupKey(org.onosproject.net.group.GroupKey) DefaultGroupKey(org.onosproject.net.group.DefaultGroupKey) OfdpaSetAllowVlanTranslation(org.onosproject.driver.extensions.OfdpaSetAllowVlanTranslation) L2ModificationInstruction(org.onosproject.net.flow.instructions.L2ModificationInstruction) Instructions(org.onosproject.net.flow.instructions.Instructions) DefaultTrafficTreatment(org.onosproject.net.flow.DefaultTrafficTreatment) TrafficTreatment(org.onosproject.net.flow.TrafficTreatment) MacAddress(org.onlab.packet.MacAddress) L2ModificationInstruction(org.onosproject.net.flow.instructions.L2ModificationInstruction) L3ModificationInstruction(org.onosproject.net.flow.instructions.L3ModificationInstruction) Instruction(org.onosproject.net.flow.instructions.Instruction) GroupBuckets(org.onosproject.net.group.GroupBuckets) GroupId(org.onosproject.core.GroupId) DefaultGroupDescription(org.onosproject.net.group.DefaultGroupDescription) GroupDescription(org.onosproject.net.group.GroupDescription) DefaultGroupKey(org.onosproject.net.group.DefaultGroupKey) GroupBucket(org.onosproject.net.group.GroupBucket) DefaultGroupBucket(org.onosproject.net.group.DefaultGroupBucket) DefaultGroupDescription(org.onosproject.net.group.DefaultGroupDescription) VlanId(org.onlab.packet.VlanId)

Example 88 with GroupBucket

use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.

the class Ofdpa3GroupHandler method createMplsTunnelLabelGroup.

/**
 * Helper method to create a mpls tunnel label group.
 *
 * @param nextGroupId the next group in the chain
 * @param subtype the mpls tunnel label group subtype
 * @param index the index of the group
 * @param instructions the instructions to push
 * @param applicationId the application id
 * @return the group description
 */
private GroupDescription createMplsTunnelLabelGroup(int nextGroupId, OfdpaMplsGroupSubType subtype, int index, List<Instruction> instructions, ApplicationId applicationId) {
    TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
    // We add all the instructions.
    instructions.forEach(treatment::add);
    // We point the group to the next group.
    treatment.group(new GroupId(nextGroupId));
    GroupBucket groupBucket = DefaultGroupBucket.createIndirectGroupBucket(treatment.build());
    // Finally we build the group description.
    int groupId = makeMplsLabelGroupId(subtype, index);
    GroupKey groupKey = new DefaultGroupKey(Ofdpa2Pipeline.appKryo.serialize(index));
    return new DefaultGroupDescription(deviceId, INDIRECT, new GroupBuckets(Collections.singletonList(groupBucket)), groupKey, groupId, applicationId);
}
Also used : GroupKey(org.onosproject.net.group.GroupKey) DefaultGroupKey(org.onosproject.net.group.DefaultGroupKey) DefaultGroupKey(org.onosproject.net.group.DefaultGroupKey) GroupBucket(org.onosproject.net.group.GroupBucket) DefaultGroupBucket(org.onosproject.net.group.DefaultGroupBucket) DefaultTrafficTreatment(org.onosproject.net.flow.DefaultTrafficTreatment) TrafficTreatment(org.onosproject.net.flow.TrafficTreatment) GroupBuckets(org.onosproject.net.group.GroupBuckets) DefaultGroupDescription(org.onosproject.net.group.DefaultGroupDescription) GroupId(org.onosproject.core.GroupId)

Example 89 with GroupBucket

use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.

the class OfdpaGroupHandlerUtility method generateNextGroupBuckets.

/**
 * Generates a list of group buckets from given list of group information
 * and group bucket type.
 *
 * @param groupInfos a list of group information
 * @param bucketType group bucket type
 * @return list of group bucket generate from group information
 */
static List<GroupBucket> generateNextGroupBuckets(List<GroupInfo> groupInfos, GroupDescription.Type bucketType) {
    List<GroupBucket> newBuckets = Lists.newArrayList();
    groupInfos.forEach(groupInfo -> {
        GroupDescription groupDesc = groupInfo.nextGroupDesc();
        TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder();
        treatmentBuilder.group(new GroupId(groupDesc.givenGroupId()));
        GroupBucket newBucket = null;
        switch(bucketType) {
            case ALL:
                newBucket = DefaultGroupBucket.createAllGroupBucket(treatmentBuilder.build());
                break;
            case INDIRECT:
                newBucket = DefaultGroupBucket.createIndirectGroupBucket(treatmentBuilder.build());
                break;
            case SELECT:
                newBucket = DefaultGroupBucket.createSelectGroupBucket(treatmentBuilder.build());
                break;
            case FAILOVER:
            // TODO: support failover bucket type
            default:
                log.warn("Unknown bucket type: {}", bucketType);
                break;
        }
        if (newBucket != null) {
            newBuckets.add(newBucket);
        }
    });
    return ImmutableList.copyOf(newBuckets);
}
Also used : GroupDescription(org.onosproject.net.group.GroupDescription) GroupBucket(org.onosproject.net.group.GroupBucket) DefaultGroupBucket(org.onosproject.net.group.DefaultGroupBucket) DefaultTrafficTreatment(org.onosproject.net.flow.DefaultTrafficTreatment) TrafficTreatment(org.onosproject.net.flow.TrafficTreatment) GroupId(org.onosproject.core.GroupId)

Example 90 with GroupBucket

use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.

the class OvsOfdpaGroupHandler method createL2L3Chain.

@Override
protected GroupInfo createL2L3Chain(TrafficTreatment treatment, int nextId, ApplicationId appId, boolean mpls, TrafficSelector meta) {
    if (createUnfiltered(treatment, meta)) {
        return createUnfilteredL2L3Chain(treatment, nextId, appId);
    }
    // for the l2interface group, get vlan and port info
    // for the outer group, get the src/dst mac, and vlan info
    TrafficTreatment.Builder outerTtb = DefaultTrafficTreatment.builder();
    TrafficTreatment.Builder innerTtb = DefaultTrafficTreatment.builder();
    VlanId vlanid = null;
    long portNum = 0;
    boolean setVlan = false, popVlan = false;
    MacAddress srcMac = MacAddress.ZERO;
    MacAddress dstMac = MacAddress.ZERO;
    for (Instruction ins : treatment.allInstructions()) {
        if (ins.type() == Instruction.Type.L2MODIFICATION) {
            L2ModificationInstruction l2ins = (L2ModificationInstruction) ins;
            switch(l2ins.subtype()) {
                case ETH_DST:
                    dstMac = ((L2ModificationInstruction.ModEtherInstruction) l2ins).mac();
                    outerTtb.setEthDst(dstMac);
                    break;
                case ETH_SRC:
                    srcMac = ((L2ModificationInstruction.ModEtherInstruction) l2ins).mac();
                    outerTtb.setEthSrc(srcMac);
                    break;
                case VLAN_ID:
                    vlanid = ((L2ModificationInstruction.ModVlanIdInstruction) l2ins).vlanId();
                    outerTtb.setVlanId(vlanid);
                    setVlan = true;
                    break;
                case VLAN_POP:
                    innerTtb.popVlan();
                    popVlan = true;
                    break;
                case DEC_MPLS_TTL:
                case MPLS_LABEL:
                case MPLS_POP:
                case MPLS_PUSH:
                case VLAN_PCP:
                case VLAN_PUSH:
                default:
                    break;
            }
        } else if (ins.type() == Instruction.Type.OUTPUT) {
            portNum = ((Instructions.OutputInstruction) ins).port().toLong();
            innerTtb.add(ins);
        } else {
            log.debug("Driver does not handle this type of TrafficTreatment" + " instruction in l2l3chain:  {} - {}", ins.type(), ins);
        }
    }
    if (vlanid == null && meta != null) {
        // use metadata if available
        Criterion vidCriterion = meta.getCriterion(Criterion.Type.VLAN_VID);
        if (vidCriterion != null) {
            vlanid = ((VlanIdCriterion) vidCriterion).vlanId();
        }
        // if vlan is not set, use the vlan in metadata for outerTtb
        if (vlanid != null && !setVlan) {
            outerTtb.setVlanId(vlanid);
        }
    }
    if (vlanid == null) {
        log.error("Driver cannot process an L2/L3 group chain without " + "egress vlan information for dev: {} port:{}", deviceId, portNum);
        return null;
    }
    if (!setVlan && !popVlan) {
        // untagged outgoing port
        TrafficTreatment.Builder temp = DefaultTrafficTreatment.builder();
        temp.popVlan();
        innerTtb.build().allInstructions().forEach(i -> temp.add(i));
        innerTtb = temp;
    }
    // assemble information for ofdpa l2interface group
    int l2groupId = L2_INTERFACE_TYPE | (vlanid.toShort() << 16) | (int) portNum;
    // a globally unique groupkey that is different for ports in the same device,
    // but different for the same portnumber on different devices. Also different
    // for the various group-types created out of the same next objective.
    int l2gk = l2InterfaceGroupKey(deviceId, vlanid, portNum);
    final GroupKey l2groupkey = new DefaultGroupKey(Ofdpa2Pipeline.appKryo.serialize(l2gk));
    // assemble information for outer group
    GroupDescription outerGrpDesc = null;
    if (mpls) {
        // outer group is MPLSInteface
        int mplsInterfaceIndex = getNextAvailableIndex();
        int mplsgroupId = MPLS_INTERFACE_TYPE | (SUBTYPE_MASK & mplsInterfaceIndex);
        final GroupKey mplsgroupkey = new DefaultGroupKey(Ofdpa2Pipeline.appKryo.serialize(mplsInterfaceIndex));
        outerTtb.group(new GroupId(l2groupId));
        // create the mpls-interface group description to wait for the
        // l2 interface group to be processed
        GroupBucket mplsinterfaceGroupBucket = DefaultGroupBucket.createIndirectGroupBucket(outerTtb.build());
        outerGrpDesc = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(mplsinterfaceGroupBucket)), mplsgroupkey, mplsgroupId, appId);
        log.debug("Trying MPLS-Interface: device:{} gid:{} gkey:{} nextid:{}", deviceId, Integer.toHexString(mplsgroupId), mplsgroupkey, nextId);
    } else {
        // outer group is L3Unicast
        int l3unicastIndex = getNextAvailableIndex();
        int l3groupId = L3_UNICAST_TYPE | (TYPE_MASK & l3unicastIndex);
        final GroupKey l3groupkey = new DefaultGroupKey(Ofdpa2Pipeline.appKryo.serialize(l3unicastIndex));
        outerTtb.group(new GroupId(l2groupId));
        // create the l3unicast group description to wait for the
        // l2 interface group to be processed
        GroupBucket l3unicastGroupBucket = DefaultGroupBucket.createIndirectGroupBucket(outerTtb.build());
        outerGrpDesc = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(l3unicastGroupBucket)), l3groupkey, l3groupId, appId);
        log.debug("Trying L3Unicast: device:{} gid:{} gkey:{} nextid:{}", deviceId, Integer.toHexString(l3groupId), l3groupkey, nextId);
    }
    // store l2groupkey with the groupChainElem for the outer-group that depends on it
    GroupChainElem gce = new GroupChainElem(outerGrpDesc, 1, false, deviceId);
    updatePendingGroups(l2groupkey, gce);
    // create group description for the inner l2interfacegroup
    GroupBucket l2InterfaceGroupBucket = DefaultGroupBucket.createIndirectGroupBucket(innerTtb.build());
    GroupDescription l2groupDescription = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(l2InterfaceGroupBucket)), l2groupkey, l2groupId, appId);
    log.debug("Trying L2Interface: device:{} gid:{} gkey:{} nextId:{}", deviceId, Integer.toHexString(l2groupId), l2groupkey, nextId);
    return new GroupInfo(l2groupDescription, outerGrpDesc);
}
Also used : GroupKey(org.onosproject.net.group.GroupKey) DefaultGroupKey(org.onosproject.net.group.DefaultGroupKey) L2ModificationInstruction(org.onosproject.net.flow.instructions.L2ModificationInstruction) Instructions(org.onosproject.net.flow.instructions.Instructions) DefaultTrafficTreatment(org.onosproject.net.flow.DefaultTrafficTreatment) TrafficTreatment(org.onosproject.net.flow.TrafficTreatment) MacAddress(org.onlab.packet.MacAddress) L2ModificationInstruction(org.onosproject.net.flow.instructions.L2ModificationInstruction) Instruction(org.onosproject.net.flow.instructions.Instruction) GroupBuckets(org.onosproject.net.group.GroupBuckets) GroupId(org.onosproject.core.GroupId) DefaultGroupDescription(org.onosproject.net.group.DefaultGroupDescription) GroupDescription(org.onosproject.net.group.GroupDescription) Criterion(org.onosproject.net.flow.criteria.Criterion) VlanIdCriterion(org.onosproject.net.flow.criteria.VlanIdCriterion) DefaultGroupKey(org.onosproject.net.group.DefaultGroupKey) GroupBucket(org.onosproject.net.group.GroupBucket) DefaultGroupBucket(org.onosproject.net.group.DefaultGroupBucket) DefaultGroupDescription(org.onosproject.net.group.DefaultGroupDescription) VlanId(org.onlab.packet.VlanId)

Aggregations

GroupBucket (org.onosproject.net.group.GroupBucket)108 GroupBuckets (org.onosproject.net.group.GroupBuckets)87 DefaultGroupBucket (org.onosproject.net.group.DefaultGroupBucket)75 DefaultTrafficTreatment (org.onosproject.net.flow.DefaultTrafficTreatment)66 TrafficTreatment (org.onosproject.net.flow.TrafficTreatment)66 DefaultGroupDescription (org.onosproject.net.group.DefaultGroupDescription)62 GroupKey (org.onosproject.net.group.GroupKey)62 DefaultGroupKey (org.onosproject.net.group.DefaultGroupKey)56 GroupDescription (org.onosproject.net.group.GroupDescription)55 ArrayList (java.util.ArrayList)42 Group (org.onosproject.net.group.Group)40 GroupId (org.onosproject.core.GroupId)35 PortNumber (org.onosproject.net.PortNumber)32 DefaultGroup (org.onosproject.net.group.DefaultGroup)26 List (java.util.List)21 DeviceId (org.onosproject.net.DeviceId)20 TrafficSelector (org.onosproject.net.flow.TrafficSelector)20 OfdpaGroupHandlerUtility.l2MulticastGroupKey (org.onosproject.driver.pipeline.ofdpa.OfdpaGroupHandlerUtility.l2MulticastGroupKey)17 DefaultTrafficSelector (org.onosproject.net.flow.DefaultTrafficSelector)16 ArrayDeque (java.util.ArrayDeque)15