| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.provider.of.group.impl; |
| |
| import com.google.common.collect.Lists; |
| |
| import org.onlab.packet.EthType; |
| import org.onlab.packet.Ip4Address; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.MplsLabel; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.core.DefaultGroupId; |
| import org.onosproject.core.GroupId; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.driver.DefaultDriverData; |
| import org.onosproject.net.driver.DefaultDriverHandler; |
| import org.onosproject.net.driver.Driver; |
| import org.onosproject.net.driver.DriverHandler; |
| import org.onosproject.net.driver.DriverService; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.group.DefaultGroupBucket; |
| import org.onosproject.net.group.GroupBucket; |
| import org.onosproject.net.group.GroupBuckets; |
| import org.onosproject.openflow.controller.Dpid; |
| import org.onosproject.openflow.controller.ExtensionTreatmentInterpreter; |
| import org.projectfloodlight.openflow.protocol.OFBucket; |
| import org.projectfloodlight.openflow.protocol.OFGroupType; |
| import org.projectfloodlight.openflow.protocol.action.OFAction; |
| import org.projectfloodlight.openflow.protocol.action.OFActionCopyTtlIn; |
| import org.projectfloodlight.openflow.protocol.action.OFActionCopyTtlOut; |
| import org.projectfloodlight.openflow.protocol.action.OFActionDecMplsTtl; |
| import org.projectfloodlight.openflow.protocol.action.OFActionDecNwTtl; |
| import org.projectfloodlight.openflow.protocol.action.OFActionExperimenter; |
| import org.projectfloodlight.openflow.protocol.action.OFActionGroup; |
| import org.projectfloodlight.openflow.protocol.action.OFActionOutput; |
| import org.projectfloodlight.openflow.protocol.action.OFActionPopMpls; |
| import org.projectfloodlight.openflow.protocol.action.OFActionPushMpls; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetDlDst; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetDlSrc; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetField; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetNwDst; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetNwSrc; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetVlanPcp; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetVlanVid; |
| import org.projectfloodlight.openflow.protocol.oxm.OFOxm; |
| import org.projectfloodlight.openflow.types.IPv4Address; |
| import org.projectfloodlight.openflow.types.OFVlanVidMatch; |
| import org.projectfloodlight.openflow.types.U32; |
| import org.projectfloodlight.openflow.types.U64; |
| import org.projectfloodlight.openflow.types.U8; |
| import org.projectfloodlight.openflow.types.VlanPcp; |
| import org.slf4j.Logger; |
| |
| import java.util.List; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /* |
| * Builder for GroupBucketEntry. |
| */ |
| public class GroupBucketEntryBuilder { |
| |
| private Dpid dpid; |
| private List<OFBucket> ofBuckets; |
| private OFGroupType type; |
| private DriverService driverService; |
| |
| private final Logger log = getLogger(getClass()); |
| |
| |
| /** |
| * Creates a builder. |
| * |
| * @param dpid dpid |
| * @param ofBuckets list of OFBucket |
| * @param type Group type |
| * @param driverService driver service |
| */ |
| public GroupBucketEntryBuilder(Dpid dpid, List<OFBucket> ofBuckets, OFGroupType type, |
| DriverService driverService) { |
| this.dpid = dpid; |
| this.ofBuckets = ofBuckets; |
| this.type = type; |
| this.driverService = driverService; |
| } |
| |
| /** |
| * Builds a GroupBuckets. |
| * |
| * @return GroupBuckets object, a list of GroupBuckets |
| */ |
| public GroupBuckets build() { |
| List<GroupBucket> bucketList = Lists.newArrayList(); |
| |
| for (OFBucket bucket: ofBuckets) { |
| TrafficTreatment treatment = buildTreatment(bucket.getActions()); |
| // TODO: Use GroupBucketEntry |
| GroupBucket groupBucket = null; |
| switch (type) { |
| case INDIRECT: |
| groupBucket = |
| DefaultGroupBucket.createIndirectGroupBucket(treatment); |
| break; |
| case SELECT: |
| groupBucket = |
| DefaultGroupBucket.createSelectGroupBucket(treatment); |
| break; |
| case FF: |
| PortNumber port = |
| PortNumber.portNumber(bucket.getWatchPort().getPortNumber()); |
| GroupId groupId = |
| new DefaultGroupId(bucket.getWatchGroup().getGroupNumber()); |
| groupBucket = |
| DefaultGroupBucket.createFailoverGroupBucket(treatment, |
| port, groupId); |
| break; |
| case ALL: |
| groupBucket = |
| DefaultGroupBucket.createAllGroupBucket(treatment); |
| break; |
| default: |
| log.error("Unsupported Group type : {}", type); |
| } |
| if (groupBucket != null) { |
| bucketList.add(groupBucket); |
| } |
| } |
| return new GroupBuckets(bucketList); |
| } |
| |
| |
| private TrafficTreatment buildTreatment(List<OFAction> actions) { |
| TrafficTreatment.Builder builder = DefaultTrafficTreatment.builder(); |
| // If this is a drop rule |
| if (actions.size() == 0) { |
| builder.drop(); |
| return builder.build(); |
| } |
| for (OFAction act : actions) { |
| switch (act.getType()) { |
| case OUTPUT: |
| OFActionOutput out = (OFActionOutput) act; |
| builder.setOutput( |
| PortNumber.portNumber(out.getPort().getPortNumber())); |
| break; |
| case SET_VLAN_VID: |
| OFActionSetVlanVid vlan = (OFActionSetVlanVid) act; |
| builder.setVlanId(VlanId.vlanId(vlan.getVlanVid().getVlan())); |
| break; |
| case SET_VLAN_PCP: |
| OFActionSetVlanPcp pcp = (OFActionSetVlanPcp) act; |
| builder.setVlanPcp(pcp.getVlanPcp().getValue()); |
| break; |
| case POP_VLAN: |
| builder.popVlan(); |
| break; |
| case PUSH_VLAN: |
| builder.pushVlan(); |
| break; |
| case SET_DL_DST: |
| OFActionSetDlDst dldst = (OFActionSetDlDst) act; |
| builder.setEthDst( |
| MacAddress.valueOf(dldst.getDlAddr().getLong())); |
| break; |
| case SET_DL_SRC: |
| OFActionSetDlSrc dlsrc = (OFActionSetDlSrc) act; |
| builder.setEthSrc( |
| MacAddress.valueOf(dlsrc.getDlAddr().getLong())); |
| |
| break; |
| case SET_NW_DST: |
| OFActionSetNwDst nwdst = (OFActionSetNwDst) act; |
| IPv4Address di = nwdst.getNwAddr(); |
| builder.setIpDst(Ip4Address.valueOf(di.getInt())); |
| break; |
| case SET_NW_SRC: |
| OFActionSetNwSrc nwsrc = (OFActionSetNwSrc) act; |
| IPv4Address si = nwsrc.getNwAddr(); |
| builder.setIpSrc(Ip4Address.valueOf(si.getInt())); |
| break; |
| case EXPERIMENTER: |
| OFActionExperimenter exp = (OFActionExperimenter) act; |
| log.warn("Unsupported OFActionExperimenter {}", exp.getExperimenter()); |
| break; |
| case SET_FIELD: |
| OFActionSetField setField = (OFActionSetField) act; |
| handleSetField(builder, setField); |
| break; |
| case POP_MPLS: |
| OFActionPopMpls popMpls = (OFActionPopMpls) act; |
| builder.popMpls(new EthType(popMpls.getEthertype().getValue())); |
| break; |
| case PUSH_MPLS: |
| OFActionPushMpls pushMpls = (OFActionPushMpls) act; |
| builder.pushMpls(); |
| break; |
| case COPY_TTL_IN: |
| OFActionCopyTtlIn copyTtlIn = (OFActionCopyTtlIn) act; |
| builder.copyTtlIn(); |
| break; |
| case COPY_TTL_OUT: |
| OFActionCopyTtlOut copyTtlOut = (OFActionCopyTtlOut) act; |
| builder.copyTtlOut(); |
| break; |
| case DEC_MPLS_TTL: |
| OFActionDecMplsTtl decMplsTtl = (OFActionDecMplsTtl) act; |
| builder.decMplsTtl(); |
| break; |
| case DEC_NW_TTL: |
| OFActionDecNwTtl decNwTtl = (OFActionDecNwTtl) act; |
| builder.decNwTtl(); |
| break; |
| case GROUP: |
| OFActionGroup grp = (OFActionGroup) act; |
| builder.group(new DefaultGroupId(grp.getGroup().getGroupNumber())); |
| break; |
| case SET_TP_DST: |
| case SET_TP_SRC: |
| case POP_PBB: |
| case PUSH_PBB: |
| case SET_MPLS_LABEL: |
| case SET_MPLS_TC: |
| case SET_MPLS_TTL: |
| case SET_NW_ECN: |
| case SET_NW_TOS: |
| case SET_NW_TTL: |
| case SET_QUEUE: |
| case STRIP_VLAN: |
| case ENQUEUE: |
| default: |
| log.warn("Action type {} not yet implemented.", act.getType()); |
| } |
| } |
| |
| return builder.build(); |
| } |
| |
| private void handleSetField(TrafficTreatment.Builder builder, OFActionSetField action) { |
| OFOxm<?> oxm = action.getField(); |
| switch (oxm.getMatchField().id) { |
| case VLAN_PCP: |
| @SuppressWarnings("unchecked") |
| OFOxm<VlanPcp> vlanpcp = (OFOxm<VlanPcp>) oxm; |
| builder.setVlanPcp(vlanpcp.getValue().getValue()); |
| break; |
| case VLAN_VID: |
| @SuppressWarnings("unchecked") |
| OFOxm<OFVlanVidMatch> vlanvid = (OFOxm<OFVlanVidMatch>) oxm; |
| builder.setVlanId(VlanId.vlanId(vlanvid.getValue().getVlan())); |
| break; |
| case ETH_DST: |
| @SuppressWarnings("unchecked") |
| OFOxm<org.projectfloodlight.openflow.types.MacAddress> ethdst = |
| (OFOxm<org.projectfloodlight.openflow.types.MacAddress>) oxm; |
| builder.setEthDst(MacAddress.valueOf(ethdst.getValue().getLong())); |
| break; |
| case ETH_SRC: |
| @SuppressWarnings("unchecked") |
| OFOxm<org.projectfloodlight.openflow.types.MacAddress> ethsrc = |
| (OFOxm<org.projectfloodlight.openflow.types.MacAddress>) oxm; |
| builder.setEthSrc(MacAddress.valueOf(ethsrc.getValue().getLong())); |
| break; |
| case IPV4_DST: |
| @SuppressWarnings("unchecked") |
| OFOxm<IPv4Address> ip4dst = (OFOxm<IPv4Address>) oxm; |
| builder.setIpDst(Ip4Address.valueOf(ip4dst.getValue().getInt())); |
| break; |
| case IPV4_SRC: |
| @SuppressWarnings("unchecked") |
| OFOxm<IPv4Address> ip4src = (OFOxm<IPv4Address>) oxm; |
| builder.setIpSrc(Ip4Address.valueOf(ip4src.getValue().getInt())); |
| break; |
| case MPLS_LABEL: |
| @SuppressWarnings("unchecked") |
| OFOxm<U32> labelId = (OFOxm<U32>) oxm; |
| builder.setMpls(MplsLabel.mplsLabel((int) labelId.getValue().getValue())); |
| break; |
| case MPLS_BOS: |
| @SuppressWarnings("unchecked") |
| OFOxm<U8> mplsBos = (OFOxm<U8>) oxm; |
| builder.setMplsBos(mplsBos.getValue() == U8.ZERO ? false : true); |
| break; |
| case TUNNEL_ID: |
| @SuppressWarnings("unchecked") |
| OFOxm<U64> tunnelId = (OFOxm<U64>) oxm; |
| builder.setTunnelId(tunnelId.getValue().getValue()); |
| break; |
| case TUNNEL_IPV4_DST: |
| DriverHandler driver = getDriver(dpid); |
| ExtensionTreatmentInterpreter interpreter = driver.behaviour(ExtensionTreatmentInterpreter.class); |
| if (interpreter != null) { |
| builder.extension(interpreter.mapAction(action), DeviceId.deviceId(Dpid.uri(dpid))); |
| } |
| break; |
| case ARP_OP: |
| case ARP_SHA: |
| case ARP_SPA: |
| case ARP_THA: |
| case ARP_TPA: |
| case BSN_EGR_PORT_GROUP_ID: |
| case BSN_GLOBAL_VRF_ALLOWED: |
| case BSN_IN_PORTS_128: |
| case BSN_L3_DST_CLASS_ID: |
| case BSN_L3_INTERFACE_CLASS_ID: |
| case BSN_L3_SRC_CLASS_ID: |
| case BSN_LAG_ID: |
| case BSN_TCP_FLAGS: |
| case BSN_UDF0: |
| case BSN_UDF1: |
| case BSN_UDF2: |
| case BSN_UDF3: |
| case BSN_UDF4: |
| case BSN_UDF5: |
| case BSN_UDF6: |
| case BSN_UDF7: |
| case BSN_VLAN_XLATE_PORT_GROUP_ID: |
| case BSN_VRF: |
| case ETH_TYPE: |
| case ICMPV4_CODE: |
| case ICMPV4_TYPE: |
| case ICMPV6_CODE: |
| case ICMPV6_TYPE: |
| case IN_PHY_PORT: |
| case IN_PORT: |
| case IPV6_DST: |
| case IPV6_FLABEL: |
| case IPV6_ND_SLL: |
| case IPV6_ND_TARGET: |
| case IPV6_ND_TLL: |
| case IPV6_SRC: |
| case IP_DSCP: |
| case IP_ECN: |
| case IP_PROTO: |
| case METADATA: |
| case MPLS_TC: |
| case OCH_SIGID: |
| case OCH_SIGID_BASIC: |
| case OCH_SIGTYPE: |
| case OCH_SIGTYPE_BASIC: |
| case SCTP_DST: |
| case SCTP_SRC: |
| case TCP_DST: |
| case TCP_SRC: |
| case UDP_DST: |
| case UDP_SRC: |
| default: |
| log.warn("Set field type {} not yet implemented.", oxm.getMatchField().id); |
| break; |
| } |
| } |
| |
| private DriverHandler getDriver(Dpid dpid) { |
| DeviceId deviceId = DeviceId.deviceId(Dpid.uri(dpid)); |
| Driver driver = driverService.getDriver(deviceId); |
| DriverHandler handler = new DefaultDriverHandler(new DefaultDriverData(driver, deviceId)); |
| return handler; |
| } |
| } |