Support lambda's in selector & treatment
diff --git a/providers/openflow/flow/src/main/java/org/onlab/onos/provider/of/flow/impl/FlowEntryBuilder.java b/providers/openflow/flow/src/main/java/org/onlab/onos/provider/of/flow/impl/FlowEntryBuilder.java
index cfc3134..e04d87c 100644
--- a/providers/openflow/flow/src/main/java/org/onlab/onos/provider/of/flow/impl/FlowEntryBuilder.java
+++ b/providers/openflow/flow/src/main/java/org/onlab/onos/provider/of/flow/impl/FlowEntryBuilder.java
@@ -23,6 +23,8 @@
 import org.projectfloodlight.openflow.protocol.OFFlowStatsEntry;
 import org.projectfloodlight.openflow.protocol.OFInstructionType;
 import org.projectfloodlight.openflow.protocol.action.OFAction;
+import org.projectfloodlight.openflow.protocol.action.OFActionCircuit;
+import org.projectfloodlight.openflow.protocol.action.OFActionExperimenter;
 import org.projectfloodlight.openflow.protocol.action.OFActionOutput;
 import org.projectfloodlight.openflow.protocol.action.OFActionSetDlDst;
 import org.projectfloodlight.openflow.protocol.action.OFActionSetDlSrc;
@@ -34,6 +36,7 @@
 import org.projectfloodlight.openflow.protocol.instruction.OFInstructionApplyActions;
 import org.projectfloodlight.openflow.protocol.match.Match;
 import org.projectfloodlight.openflow.protocol.match.MatchField;
+import org.projectfloodlight.openflow.protocol.oxm.OFOxmOchSigidBasic;
 import org.projectfloodlight.openflow.types.IPv4Address;
 import org.projectfloodlight.openflow.types.Masked;
 import org.slf4j.Logger;
@@ -166,6 +169,15 @@
                     builder.setIpSrc(IpPrefix.valueOf(si.getInt()));
                 }
                 break;
+            case EXPERIMENTER:
+                OFActionExperimenter exp = (OFActionExperimenter) act;
+                if (exp.getExperimenter() == 0x80005A06) {
+                    OFActionCircuit ct = (OFActionCircuit) exp;
+                    builder.setLambda(((OFOxmOchSigidBasic) ct.getField()).getValue().getChannelNumber());
+                } else {
+                    log.warn("Unsupported OFActionExperimenter {}", exp.getExperimenter());
+                }
+                break;
             case SET_TP_DST:
             case SET_TP_SRC:
             case POP_MPLS:
@@ -188,7 +200,7 @@
             case DEC_MPLS_TTL:
             case DEC_NW_TTL:
             case ENQUEUE:
-            case EXPERIMENTER:
+
             case GROUP:
             default:
                 log.warn("Action type {} not yet implemented.", act.getType());
@@ -268,6 +280,10 @@
             case TCP_SRC:
                 builder.matchTcpSrc((short) match.get(MatchField.TCP_SRC).getPort());
                 break;
+            case OCH_SIGID:
+                builder.matchLambda(match.get(MatchField.OCH_SIGID).getChannelNumber());
+                break;
+            case OCH_SIGTYPE_BASIC:
             case ARP_OP:
             case ARP_SHA:
             case ARP_SPA:
diff --git a/providers/openflow/flow/src/main/java/org/onlab/onos/provider/of/flow/impl/FlowModBuilder.java b/providers/openflow/flow/src/main/java/org/onlab/onos/provider/of/flow/impl/FlowModBuilder.java
index aa50833..bb881d2 100644
--- a/providers/openflow/flow/src/main/java/org/onlab/onos/provider/of/flow/impl/FlowModBuilder.java
+++ b/providers/openflow/flow/src/main/java/org/onlab/onos/provider/of/flow/impl/FlowModBuilder.java
@@ -14,6 +14,7 @@
 import org.onlab.onos.net.flow.criteria.Criteria.EthTypeCriterion;
 import org.onlab.onos.net.flow.criteria.Criteria.IPCriterion;
 import org.onlab.onos.net.flow.criteria.Criteria.IPProtocolCriterion;
+import org.onlab.onos.net.flow.criteria.Criteria.LambdaCriterion;
 import org.onlab.onos.net.flow.criteria.Criteria.PortCriterion;
 import org.onlab.onos.net.flow.criteria.Criteria.TcpPortCriterion;
 import org.onlab.onos.net.flow.criteria.Criteria.VlanIdCriterion;
@@ -21,6 +22,8 @@
 import org.onlab.onos.net.flow.criteria.Criterion;
 import org.onlab.onos.net.flow.instructions.Instruction;
 import org.onlab.onos.net.flow.instructions.Instructions.OutputInstruction;
+import org.onlab.onos.net.flow.instructions.L0ModificationInstruction;
+import org.onlab.onos.net.flow.instructions.L0ModificationInstruction.ModLambdaInstruction;
 import org.onlab.onos.net.flow.instructions.L2ModificationInstruction;
 import org.onlab.onos.net.flow.instructions.L2ModificationInstruction.ModEtherInstruction;
 import org.onlab.onos.net.flow.instructions.L2ModificationInstruction.ModVlanIdInstruction;
@@ -35,6 +38,7 @@
 import org.projectfloodlight.openflow.protocol.action.OFAction;
 import org.projectfloodlight.openflow.protocol.match.Match;
 import org.projectfloodlight.openflow.protocol.match.MatchField;
+import org.projectfloodlight.openflow.types.CircuitSignalID;
 import org.projectfloodlight.openflow.types.EthType;
 import org.projectfloodlight.openflow.types.IPv4Address;
 import org.projectfloodlight.openflow.types.IpProtocol;
@@ -137,6 +141,8 @@
             case DROP:
                 log.warn("Saw drop action; assigning drop action");
                 return new LinkedList<>();
+            case L0MODIFICATION:
+                acts.add(buildL0Modification(i));
             case L2MODIFICATION:
                 acts.add(buildL2Modification(i));
                 break;
@@ -157,6 +163,20 @@
         return acts;
     }
 
+    private OFAction buildL0Modification(Instruction i) {
+        L0ModificationInstruction l0m = (L0ModificationInstruction) i;
+        switch (l0m.subtype()) {
+        case LAMBDA:
+            ModLambdaInstruction ml = (ModLambdaInstruction) i;
+            return factory.actions().circuit(factory.oxms().ochSigidBasic(
+                    new CircuitSignalID((byte) 1, (byte) 2, ml.lambda(), (short) 1)));
+        default:
+            log.warn("Unimplemented action type {}.", l0m.subtype());
+            break;
+        }
+        return null;
+    }
+
     private OFAction buildL3Modification(Instruction i) {
         L3ModificationInstruction l3m = (L3ModificationInstruction) i;
         ModIPInstruction ip;
@@ -261,6 +281,11 @@
                 tp = (TcpPortCriterion) c;
                 mBuilder.setExact(MatchField.TCP_SRC, TransportPort.of(tp.tcpPort()));
                 break;
+            case OCH_SIGID:
+                LambdaCriterion lc = (LambdaCriterion) c;
+                mBuilder.setExact(MatchField.OCH_SIGID,
+                        new CircuitSignalID((byte) 1, (byte) 2, lc.lambda(), (short) 1));
+                break;
             case ARP_OP:
             case ARP_SHA:
             case ARP_SPA: