Examples with InstructionInfo org.opendaylight.genius.mdsalutil.InstructionInfo used on opensource projects

Example 46 with InstructionInfo

use of org.opendaylight.genius.mdsalutil.InstructionInfo in project netvirt by opendaylight.

the class BaseVrfEntryHandler method installPingResponderFlowEntry.

public void installPingResponderFlowEntry(BigInteger dpnId, long vpnId, String routerInternalIp, MacAddress routerMac, long label, int addOrRemove) {
    List<MatchInfo> matches = new ArrayList<>();
    matches.add(MatchIpProtocol.ICMP);
    matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(vpnId), MetaDataUtil.METADATA_MASK_VRFID));
    matches.add(new MatchIcmpv4((short) 8, (short) 0));
    matches.add(MatchEthernetType.IPV4);
    matches.add(new MatchIpv4Destination(routerInternalIp, "32"));
    List<ActionInfo> actionsInfos = new ArrayList<>();
    // Set Eth Src and Eth Dst
    actionsInfos.add(new ActionMoveSourceDestinationEth());
    actionsInfos.add(new ActionSetFieldEthernetSource(routerMac));
    // Move Ip Src to Ip Dst
    actionsInfos.add(new ActionMoveSourceDestinationIp());
    actionsInfos.add(new ActionSetSourceIp(routerInternalIp, "32"));
    // Set the ICMP type to 0 (echo reply)
    actionsInfos.add(new ActionSetIcmpType((short) 0));
    actionsInfos.add(new ActionNxLoadInPort(BigInteger.ZERO));
    actionsInfos.add(new ActionNxResubmit(NwConstants.L3_FIB_TABLE));
    List<InstructionInfo> instructions = new ArrayList<>();
    instructions.add(new InstructionApplyActions(actionsInfos));
    int priority = FibConstants.DEFAULT_FIB_FLOW_PRIORITY + FibConstants.DEFAULT_PREFIX_LENGTH;
    String flowRef = FibUtil.getFlowRef(dpnId, NwConstants.L3_FIB_TABLE, label, priority);
    FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpnId, NwConstants.L3_FIB_TABLE, flowRef, priority, flowRef, 0, 0, NwConstants.COOKIE_VM_FIB_TABLE, matches, instructions);
    if (addOrRemove == NwConstants.ADD_FLOW) {
        mdsalManager.syncInstallFlow(flowEntity);
    } else {
        mdsalManager.syncRemoveFlow(flowEntity);
    }
}

Example 47 with InstructionInfo

use of org.opendaylight.genius.mdsalutil.InstructionInfo in project netvirt by opendaylight.

the class BgpRouteVrfEntryHandler method programRemoteFibForBgpRoutes.

public void programRemoteFibForBgpRoutes(final BigInteger remoteDpnId, final long vpnId, final VrfEntry vrfEntry, WriteTransaction tx, String rd, List<NexthopManager.AdjacencyResult> adjacencyResults, List<SubTransaction> subTxns) {
    Preconditions.checkArgument(vrfEntry.getRoutePaths().size() <= 2);
    if (adjacencyResults.size() == 1) {
        programRemoteFib(remoteDpnId, vpnId, vrfEntry, tx, rd, adjacencyResults, subTxns);
        return;
    }
    // ECMP Use case, point to LB group. Move the mpls label accordingly.
    List<String> tunnelList = adjacencyResults.stream().map(adjacencyResult -> adjacencyResult.getNextHopIp()).sorted().collect(toList());
    String lbGroupKey = FibUtil.getGreLbGroupKey(tunnelList);
    long groupId = nexthopManager.createNextHopPointer(lbGroupKey);
    int index = 0;
    List<ActionInfo> actionInfos = new ArrayList<>();
    for (NexthopManager.AdjacencyResult adjResult : adjacencyResults) {
        String nextHopIp = adjResult.getNextHopIp();
        java.util.Optional<Long> optionalLabel = FibUtil.getLabelForNextHop(vrfEntry, nextHopIp);
        if (!optionalLabel.isPresent()) {
            LOG.warn("NextHopIp {} not found in vrfEntry {}", nextHopIp, vrfEntry);
            continue;
        }
        long label = optionalLabel.get();
        actionInfos.add(new ActionRegLoad(index, FibConstants.NXM_REG_MAPPING.get(index++), 0, 31, label));
    }
    List<InstructionInfo> instructions = new ArrayList<>();
    actionInfos.add(new ActionGroup(index, groupId));
    instructions.add(new InstructionApplyActions(actionInfos));
    makeConnectedRoute(remoteDpnId, vpnId, vrfEntry, rd, instructions, NwConstants.ADD_FLOW, tx, subTxns);
}

Example 48 with InstructionInfo

use of org.opendaylight.genius.mdsalutil.InstructionInfo in project netvirt by opendaylight.

the class EvpnVrfEntryHandler method createRemoteFibEntry.

private void createRemoteFibEntry(final BigInteger remoteDpnId, final long vpnId, final VrfTablesKey vrfTableKey, final VrfEntry vrfEntry, boolean isNatPrefix, WriteTransaction tx) {
    String rd = vrfTableKey.getRouteDistinguisher();
    List<SubTransaction> subTxns = new ArrayList<>();
    LOG.debug("createremotefibentry: adding route {} for rd {} with transaction {}", vrfEntry.getDestPrefix(), rd, tx);
    List<NexthopManager.AdjacencyResult> tunnelInterfaceList = resolveAdjacency(remoteDpnId, vpnId, vrfEntry, rd);
    if (tunnelInterfaceList.isEmpty()) {
        LOG.error("Could not get interface for route-paths: {} in vpn {}", vrfEntry.getRoutePaths(), rd);
        LOG.warn("Failed to add Route: {} in vpn: {}", vrfEntry.getDestPrefix(), rd);
        return;
    }
    for (NexthopManager.AdjacencyResult adjacencyResult : tunnelInterfaceList) {
        List<ActionInfo> actionInfos = new ArrayList<>();
        BigInteger tunnelId;
        String prefix = adjacencyResult.getPrefix();
        Prefixes prefixInfo = getFibUtil().getPrefixToInterface(vpnId, prefix);
        String interfaceName = prefixInfo.getVpnInterfaceName();
        if (vrfEntry.getOrigin().equals(RouteOrigin.BGP.getValue()) || isNatPrefix) {
            tunnelId = BigInteger.valueOf(vrfEntry.getL3vni());
        } else if (elanManager.isOpenStackVniSemanticsEnforced()) {
            tunnelId = BigInteger.valueOf(getFibUtil().getVniForVxlanNetwork(prefixInfo.getSubnetId()).get());
        } else {
            Interface interfaceState = getFibUtil().getInterfaceStateFromOperDS(interfaceName);
            tunnelId = BigInteger.valueOf(interfaceState.getIfIndex());
        }
        LOG.debug("adding set tunnel id action for label {}", tunnelId);
        String macAddress = null;
        String vpnName = getFibUtil().getVpnNameFromId(vpnId);
        if (vpnName == null) {
            LOG.debug("Failed to get VPN name for vpnId {}", vpnId);
            return;
        }
        if (interfaceName != null) {
            macAddress = getFibUtil().getMacAddressFromPrefix(interfaceName, vpnName, prefix);
            actionInfos.add(new ActionSetFieldEthernetDestination(new MacAddress(macAddress)));
        }
        actionInfos.add(new ActionSetFieldTunnelId(tunnelId));
        List<ActionInfo> egressActions = nexthopManager.getEgressActionsForInterface(adjacencyResult.getInterfaceName(), actionInfos.size());
        if (egressActions.isEmpty()) {
            LOG.error("Failed to retrieve egress action for prefix {} route-paths {} interface {}." + " Aborting remote FIB entry creation..", vrfEntry.getDestPrefix(), vrfEntry.getRoutePaths(), adjacencyResult.getInterfaceName());
            return;
        }
        actionInfos.addAll(egressActions);
        List<InstructionInfo> instructions = new ArrayList<>();
        instructions.add(new InstructionApplyActions(actionInfos));
        makeConnectedRoute(remoteDpnId, vpnId, vrfEntry, rd, instructions, NwConstants.ADD_FLOW, tx, subTxns);
    }
    LOG.debug("Successfully added FIB entry for prefix {} in rd {}", vrfEntry.getDestPrefix(), rd);
}

Example 49 with InstructionInfo

use of org.opendaylight.genius.mdsalutil.InstructionInfo in project netvirt by opendaylight.

the class VpnNodeListener method makeSubnetRouteTableMissFlow.

private void makeSubnetRouteTableMissFlow(WriteTransaction writeFlowTx, BigInteger dpnId, int addOrRemove) {
    final BigInteger cookieTableMiss = new BigInteger("8000004", 16);
    List<ActionInfo> actionsInfos = new ArrayList<>();
    List<InstructionInfo> instructions = new ArrayList<>();
    actionsInfos.add(new ActionPuntToController());
    instructions.add(new InstructionApplyActions(actionsInfos));
    List<MatchInfo> matches = new ArrayList<>();
    String flowRef = getTableMissFlowRef(dpnId, NwConstants.L3_SUBNET_ROUTE_TABLE, NwConstants.TABLE_MISS_FLOW);
    FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpnId, NwConstants.L3_SUBNET_ROUTE_TABLE, flowRef, NwConstants.TABLE_MISS_PRIORITY, "Subnet Route Table Miss", 0, 0, cookieTableMiss, matches, instructions);
    if (addOrRemove == NwConstants.ADD_FLOW) {
        mdsalManager.addFlowToTx(flowEntity, writeFlowTx);
    } else {
        mdsalManager.removeFlowToTx(flowEntity, writeFlowTx);
    }
}

Example 50 with InstructionInfo

use of org.opendaylight.genius.mdsalutil.InstructionInfo in project netvirt by opendaylight.

the class VpnNodeListener method makeTableMissFlow.

private void makeTableMissFlow(WriteTransaction writeFlowTx, BigInteger dpnId, int addOrRemove) {
    final BigInteger cookieTableMiss = new BigInteger("1030000", 16);
    // Instruction to goto L3 InterfaceTable
    List<InstructionInfo> instructions = Collections.singletonList(new InstructionGotoTable(NwConstants.L3_INTERFACE_TABLE));
    List<MatchInfo> matches = new ArrayList<>();
    FlowEntity flowEntityLfib = MDSALUtil.buildFlowEntity(dpnId, NwConstants.L3_LFIB_TABLE, getTableMissFlowRef(dpnId, NwConstants.L3_LFIB_TABLE, NwConstants.TABLE_MISS_FLOW), NwConstants.TABLE_MISS_PRIORITY, "Table Miss", 0, 0, cookieTableMiss, matches, instructions);
    if (addOrRemove == NwConstants.ADD_FLOW) {
        LOG.debug("Invoking MDSAL to install Table Miss Entry");
        mdsalManager.addFlowToTx(flowEntityLfib, writeFlowTx);
    } else {
        mdsalManager.removeFlowToTx(flowEntityLfib, writeFlowTx);
    }
}