[CORD-631] ICMPv6 Echo support
Changes:
- ICMPv6 Echo support;
- Introduces SegmentRoutingNeighbourHandler;
- Simplifies ArpHandler;
- Simplifies IcmpHandler;
Change-Id: I93f04d94ff15f43ca83f96cbab3da5064c215f9c
diff --git a/src/main/java/org/onosproject/segmentrouting/SegmentRoutingNeighbourDispatcher.java b/src/main/java/org/onosproject/segmentrouting/SegmentRoutingNeighbourDispatcher.java
new file mode 100644
index 0000000..4eaac4e
--- /dev/null
+++ b/src/main/java/org/onosproject/segmentrouting/SegmentRoutingNeighbourDispatcher.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2016-present 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.segmentrouting;
+
+import org.onosproject.incubator.net.neighbour.NeighbourMessageContext;
+import org.onosproject.incubator.net.neighbour.NeighbourMessageHandler;
+import org.onosproject.net.host.HostService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This handler dispatches to the appropriate handlers the
+ * neighbour discovery protocols.
+ */
+public class SegmentRoutingNeighbourDispatcher implements NeighbourMessageHandler {
+
+ private static Logger log = LoggerFactory.getLogger(SegmentRoutingNeighbourDispatcher.class);
+ private SegmentRoutingManager manager;
+
+ /**
+ * Create a segment routing neighbour dispatcher.
+ *
+ * @param segmentRoutingManager the segment routing manager
+ */
+ public SegmentRoutingNeighbourDispatcher(SegmentRoutingManager segmentRoutingManager) {
+ this.manager = segmentRoutingManager;
+ }
+
+ @Override
+ public void handleMessage(NeighbourMessageContext context, HostService hostService) {
+ log.debug("Received a {} packet {}", context.protocol(), context.packet());
+ switch (context.protocol()) {
+ case ARP:
+ if (this.manager.arpHandler != null) {
+ this.manager.arpHandler.processPacketIn(context, hostService);
+ }
+ break;
+ case NDP:
+ if (this.manager.icmpHandler != null) {
+ this.manager.icmpHandler.processPacketIn(context, hostService);
+ }
+ break;
+ default:
+ log.warn("Unknown protocol", context.protocol());
+ }
+ }
+
+
+}