Examples with ActionDrop org.opendaylight.genius.mdsalutil.actions.ActionDrop used on opensource projects

Example 1 with ActionDrop

use of org.opendaylight.genius.mdsalutil.actions.ActionDrop in project netvirt by opendaylight.

the class ElanNodeListener method createL2ControlProtocolDropFlows.

private void createL2ControlProtocolDropFlows(BigInteger dpId) {
    List<MatchInfo> mkMatches = new ArrayList<>();
    MatchEthernetDestination matchEthDst = new MatchEthernetDestination(new MacAddress(ElanConstants.L2_CONTROL_PACKETS_DMAC), new MacAddress(ElanConstants.L2_CONTROL_PACKETS_DMAC_MASK));
    mkMatches.add(matchEthDst);
    List<ActionInfo> listActionInfo = new ArrayList<>();
    listActionInfo.add(new ActionDrop());
    List<InstructionInfo> mkInstructions = new ArrayList<>();
    mkInstructions.add(new InstructionApplyActions(listActionInfo));
    String flowId = dpId.toString() + NwConstants.ELAN_DMAC_TABLE + "l2control" + ElanConstants.L2_CONTROL_PACKETS_DMAC + ElanConstants.L2_CONTROL_PACKETS_DMAC_MASK;
    FlowEntity flow = MDSALUtil.buildFlowEntity(dpId, NwConstants.ELAN_DMAC_TABLE, flowId, 15, "L2 control packets dMac Table Flow", 0, 0, ElanConstants.COOKIE_ELAN_KNOWN_DMAC, mkMatches, mkInstructions);
    mdsalManager.installFlow(flow);
}

Example 2 with ActionDrop

use of org.opendaylight.genius.mdsalutil.actions.ActionDrop in project netvirt by opendaylight.

the class ElanInterfaceManager method createDropBucket.

private void createDropBucket(List<Bucket> listBucket) {
    List<Action> actionsInfos = new ArrayList<>();
    actionsInfos.add(new ActionDrop().buildAction());
    Bucket dropBucket = MDSALUtil.buildBucket(actionsInfos, MDSALUtil.GROUP_WEIGHT, 0, MDSALUtil.WATCH_PORT, MDSALUtil.WATCH_GROUP);
    listBucket.add(dropBucket);
}

Example 3 with ActionDrop

use of org.opendaylight.genius.mdsalutil.actions.ActionDrop in project netvirt by opendaylight.

the class ExternalNetworkGroupInstaller method buildExtNetGroupEntity.

private GroupEntity buildExtNetGroupEntity(String macAddress, String subnetName, long groupId, String extInterface, BigInteger dpnId) {
    List<ActionInfo> actionList = new ArrayList<>();
    final int setFieldEthDestActionPos = 0;
    List<ActionInfo> egressActionList = new ArrayList<>();
    if (extInterface != null) {
        egressActionList = NatUtil.getEgressActionsForInterface(interfaceManager, extInterface, null, setFieldEthDestActionPos + 1);
    }
    if (Strings.isNullOrEmpty(macAddress) || egressActionList.isEmpty()) {
        if (Strings.isNullOrEmpty(macAddress)) {
            LOG.trace("buildExtNetGroupEntity : Building ext-net group {} entry with drop action since " + "GW mac has not been resolved for subnet {} extInterface {}", groupId, subnetName, extInterface);
        } else {
            LOG.warn("buildExtNetGroupEntity : Building ext-net group {} entry with drop action since " + "no egress actions were found for subnet {} extInterface {}", groupId, subnetName, extInterface);
        }
        actionList.add(new ActionDrop());
    } else {
        LOG.trace("Building ext-net group {} entry for subnet {} extInterface {} macAddress {}", groupId, subnetName, extInterface, macAddress);
        actionList.add(new ActionSetFieldEthernetDestination(setFieldEthDestActionPos, new MacAddress(macAddress)));
        actionList.addAll(egressActionList);
    }
    List<BucketInfo> listBucketInfo = new ArrayList<>();
    listBucketInfo.add(new BucketInfo(actionList));
    return MDSALUtil.buildGroupEntity(dpnId, groupId, subnetName, GroupTypes.GroupAll, listBucketInfo);
}

Example 4 with ActionDrop

use of org.opendaylight.genius.mdsalutil.actions.ActionDrop in project netvirt by opendaylight.

the class VrfEntryListener method installSubnetBroadcastAddrDropRule.

private void installSubnetBroadcastAddrDropRule(final BigInteger dpnId, final String rd, final long vpnId, final VrfEntry vrfEntry, int addOrRemove, WriteTransaction tx) {
    List<MatchInfo> matches = new ArrayList<>();
    LOG.debug("SUBNETROUTE: installSubnetBroadcastAddrDropRule: destPrefix {} rd {} vpnId {} dpnId {}", vrfEntry.getDestPrefix(), rd, vpnId, dpnId);
    String[] ipAddress = vrfEntry.getDestPrefix().split("/");
    String subnetBroadcastAddr = FibUtil.getBroadcastAddressFromCidr(vrfEntry.getDestPrefix());
    final int prefixLength = ipAddress.length == 1 ? 0 : Integer.parseInt(ipAddress[1]);
    InetAddress destPrefix;
    try {
        destPrefix = InetAddress.getByName(subnetBroadcastAddr);
    } catch (UnknownHostException e) {
        LOG.error("Failed to get destPrefix for prefix {} rd {} VpnId {} DPN {}", vrfEntry.getDestPrefix(), rd, vpnId, dpnId, e);
        return;
    }
    // Match on VpnId and SubnetBroadCast IP address
    matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(vpnId), MetaDataUtil.METADATA_MASK_VRFID));
    matches.add(MatchEthernetType.IPV4);
    if (prefixLength != 0) {
        matches.add(new MatchIpv4Destination(subnetBroadcastAddr, Integer.toString(IPV4_ADDR_PREFIX_LENGTH)));
    }
    // Action is to drop the packet
    List<InstructionInfo> dropInstructions = new ArrayList<>();
    List<ActionInfo> actionsInfos = new ArrayList<>();
    actionsInfos.add(new ActionDrop());
    dropInstructions.add(new InstructionApplyActions(actionsInfos));
    int priority = DEFAULT_FIB_FLOW_PRIORITY + IPV4_ADDR_PREFIX_LENGTH;
    String flowRef = FibUtil.getFlowRef(dpnId, NwConstants.L3_SUBNET_ROUTE_TABLE, rd, priority, destPrefix);
    FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpnId, NwConstants.L3_SUBNET_ROUTE_TABLE, flowRef, priority, flowRef, 0, 0, COOKIE_TABLE_MISS, matches, dropInstructions);
    Flow flow = flowEntity.getFlowBuilder().build();
    String flowId = flowEntity.getFlowId();
    FlowKey flowKey = new FlowKey(new FlowId(flowId));
    Node nodeDpn = FibUtil.buildDpnNode(dpnId);
    InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class).child(Table.class, new TableKey(flow.getTableId())).child(Flow.class, flowKey).build();
    if (addOrRemove == NwConstants.ADD_FLOW) {
        tx.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flow, true);
    } else {
        tx.delete(LogicalDatastoreType.CONFIGURATION, flowInstanceId);
    }
}

Example 5 with ActionDrop

use of org.opendaylight.genius.mdsalutil.actions.ActionDrop in project genius by opendaylight.

the class DirectTunnelUtils method getEgressActionInfosForInterface.

private List<ActionInfo> getEgressActionInfosForInterface(String interfaceName, long tunnelKey, int actionKeyStart) {
    DpnTepInterfaceInfo interfaceInfo = dpnTepStateCache.getTunnelFromCache(interfaceName);
    if (interfaceInfo == null) {
        LOG.error("Interface information not present in config DS for {}", interfaceName);
        return Collections.singletonList(new ActionDrop());
    }
    Optional<StateTunnelList> ifState;
    try {
        ifState = tunnelStateCache.get(tunnelStateCache.getStateTunnelListIdentifier(interfaceName));
    } catch (ReadFailedException e) {
        LOG.error("Interface information not present in oper DS for {} ", interfaceName, e);
        return Collections.singletonList(new ActionDrop());
    }
    if (ifState.isPresent()) {
        String tunnelType = ItmUtils.convertTunnelTypetoString(interfaceInfo.getTunnelType());
        return getEgressActionInfosForInterface(tunnelType, ifState.get().getPortNumber(), tunnelKey, actionKeyStart);
    }
    LOG.error("Interface information not present in oper DS for {}", interfaceName);
    return Collections.singletonList(new ActionDrop());
}