[ONOS-3441] Add arp_tpa operation to provider of openflow

Change-Id: I94949f4b536bbaa3f5999f8584674bbe44cb2c6b

@@ -513,6 +513,7 @@ public class FlowEntryBuilder {
         Ip4Prefix ip4Prefix;
         Ip6Address ip6Address;
         Ip6Prefix ip6Prefix;
+        Ip4Address ip;
 
         TrafficSelector.Builder builder = DefaultTrafficSelector.builder();
         for (MatchField<?> field : match.getMatchFields()) {
@@ -715,9 +716,12 @@ public class FlowEntryBuilder {
                 mac = MacAddress.valueOf(match.get(MatchField.ARP_THA).getLong());
                 builder.matchArpTha(mac);
                 break;
+            case ARP_TPA:
+                ip = Ip4Address.valueOf(match.get(MatchField.ARP_TPA).getInt());
+                builder.matchArpTpa(ip);
+                break;
             case ARP_OP:
             case ARP_SPA:
-            case ARP_TPA:
             case MPLS_TC:
             default:
                 log.warn("Match type {} not yet implemented.", field.id);

@@ -25,6 +25,7 @@ import org.onosproject.net.driver.DriverService;
 import org.onosproject.net.flow.FlowRule;
 import org.onosproject.net.flow.TrafficSelector;
 import org.onosproject.net.flow.criteria.ArpHaCriterion;
+import org.onosproject.net.flow.criteria.ArpPaCriterion;
 import org.onosproject.net.flow.criteria.Criterion;
 import org.onosproject.net.flow.criteria.EthCriterion;
 import org.onosproject.net.flow.criteria.EthTypeCriterion;
@@ -180,6 +181,7 @@ public abstract class FlowModBuilder {
         SctpPortCriterion sctpPortCriterion;
         IPv6NDLinkLayerAddressCriterion llAddressCriterion;
         ArpHaCriterion arpHaCriterion;
+        ArpPaCriterion arpPaCriterion;
 
         for (Criterion c : selector.criteria()) {
             switch (c.type()) {
@@ -427,9 +429,13 @@ public abstract class FlowModBuilder {
                 mBuilder.setExact(MatchField.ARP_THA,
                                   MacAddress.of(arpHaCriterion.mac().toLong()));
                 break;
+            case ARP_TPA:
+                arpPaCriterion = (ArpPaCriterion) c;
+                mBuilder.setExact(MatchField.ARP_TPA,
+                                  IPv4Address.of(arpPaCriterion.ip().toInt()));
+                break;
             case ARP_OP:
             case ARP_SPA:
-            case ARP_TPA:
             case MPLS_TC:
             case PBB_ISID:
             default: