Examples with GroupBucket org.onosproject.net.group.GroupBucket used on opensource projects

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());
    });
}

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);
}

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);
}

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);
}

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);
}