Support for setting the MPLS BOS indicator bit.

Change-Id: Ib42747445113aadb62fd161a1c79ca59783884af
diff --git a/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowEntryBuilder.java b/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowEntryBuilder.java
index 170a2af..dba123b 100644
--- a/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowEntryBuilder.java
+++ b/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowEntryBuilder.java
@@ -404,6 +404,11 @@
             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;
diff --git a/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowModBuilderVer13.java b/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowModBuilderVer13.java
index 483eca9..ac93f7b 100644
--- a/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowModBuilderVer13.java
+++ b/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowModBuilderVer13.java
@@ -31,6 +31,7 @@
 import org.onosproject.net.flow.instructions.L0ModificationInstruction.ModOchSignalInstruction;
 import org.onosproject.net.flow.instructions.L2ModificationInstruction;
 import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModEtherInstruction;
+import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModMplsBosInstruction;
 import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModMplsLabelInstruction;
 import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModVlanIdInstruction;
 import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModVlanPcpInstruction;
@@ -58,6 +59,7 @@
 import org.projectfloodlight.openflow.types.IPv6Address;
 import org.projectfloodlight.openflow.types.IPv6FlowLabel;
 import org.projectfloodlight.openflow.types.MacAddress;
+import org.projectfloodlight.openflow.types.OFBooleanValue;
 import org.projectfloodlight.openflow.types.OFBufferId;
 import org.projectfloodlight.openflow.types.OFGroup;
 import org.projectfloodlight.openflow.types.OFPort;
@@ -343,6 +345,12 @@
                 oxm = factory().oxms().mplsLabel(U32.of(mplsLabel.label()
                                                                 .longValue()));
                 break;
+            case MPLS_BOS:
+                ModMplsBosInstruction mplsBos = (ModMplsBosInstruction) l2m;
+                oxm = factory().oxms()
+                        .mplsBos(mplsBos.mplsBos() ? OFBooleanValue.TRUE
+                                                   : OFBooleanValue.FALSE);
+                break;
             case DEC_MPLS_TTL:
                 return factory().actions().decMplsTtl();
             case VLAN_POP: