Driver and flow stats handling for Calient fiber switch S160.
Bump loxigen to 0.4.1.onos-SNAPSHOT.
Change-Id: Ieb8aa4fe716e12f89b83770eff617561f30cdd08
diff --git a/drivers/src/main/java/org/onosproject/driver/handshaker/CalientFiberSwitchHandshaker.java b/drivers/src/main/java/org/onosproject/driver/handshaker/CalientFiberSwitchHandshaker.java
new file mode 100644
index 0000000..df4dfa5
--- /dev/null
+++ b/drivers/src/main/java/org/onosproject/driver/handshaker/CalientFiberSwitchHandshaker.java
@@ -0,0 +1,181 @@
+/*
+ * 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.driver.handshaker;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
+import org.onosproject.net.Device;
+import org.onosproject.openflow.controller.OpenFlowOpticalSwitch;
+import org.onosproject.openflow.controller.PortDescPropertyType;
+import org.onosproject.openflow.controller.driver.AbstractOpenFlowSwitch;
+import org.onosproject.openflow.controller.driver.SwitchDriverSubHandshakeAlreadyStarted;
+import org.onosproject.openflow.controller.driver.SwitchDriverSubHandshakeCompleted;
+import org.onosproject.openflow.controller.driver.SwitchDriverSubHandshakeNotStarted;
+import org.projectfloodlight.openflow.protocol.OFCalientFlowStatsRequest;
+import org.projectfloodlight.openflow.protocol.OFCalientPortDescStatsEntry;
+import org.projectfloodlight.openflow.protocol.OFCalientPortDescStatsReply;
+import org.projectfloodlight.openflow.protocol.OFCalientPortDescStatsRequest;
+import org.projectfloodlight.openflow.protocol.OFFlowStatsRequest;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFObject;
+import org.projectfloodlight.openflow.protocol.OFStatsReplyFlags;
+import org.projectfloodlight.openflow.protocol.OFStatsRequest;
+import org.projectfloodlight.openflow.protocol.OFType;
+import org.projectfloodlight.openflow.types.OFPort;
+import org.projectfloodlight.openflow.types.TableId;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class CalientFiberSwitchHandshaker extends AbstractOpenFlowSwitch implements OpenFlowOpticalSwitch {
+
+ private final AtomicBoolean driverHandshakeComplete = new AtomicBoolean(false);
+ private List<OFCalientPortDescStatsEntry> fiberPorts = new ArrayList<>();
+
+
+ @Override
+ public Boolean supportNxRole() {
+ return false;
+ }
+
+ @Override
+ public void startDriverHandshake() {
+ log.warn("Starting driver handshake for sw {}", getStringId());
+ if (startDriverHandshakeCalled) {
+ throw new SwitchDriverSubHandshakeAlreadyStarted();
+ }
+ startDriverHandshakeCalled = true;
+ try {
+ sendHandshakeOFExperimenterPortDescRequest();
+ } catch (IOException e) {
+ log.error("Exception while sending experimenter port desc:", e.getMessage());
+ e.printStackTrace();
+ }
+
+ }
+
+ private void sendHandshakeOFExperimenterPortDescRequest() throws IOException {
+ // send multi part message for port description for optical switches
+ OFCalientPortDescStatsRequest portsRequest = factory()
+ .buildCalientPortDescStatsRequest()
+ .build();
+ log.warn("Sending experimenter port description message {}",
+ portsRequest.toString());
+ this.sendHandshakeMessage(portsRequest);
+ }
+
+ @Override
+ public boolean isDriverHandshakeComplete() {
+ return driverHandshakeComplete.get();
+ }
+
+ @Override
+ public void processDriverHandshakeMessage(OFMessage m) {
+ if (!startDriverHandshakeCalled) {
+ throw new SwitchDriverSubHandshakeNotStarted();
+ }
+ if (driverHandshakeComplete.get()) {
+ throw new SwitchDriverSubHandshakeCompleted(m);
+ }
+
+ switch (m.getType()) {
+ case BARRIER_REPLY:
+ break;
+ case ERROR:
+ log.error("Switch Error {} {}", getStringId(), m);
+ break;
+ case FEATURES_REPLY:
+ break;
+ case FLOW_REMOVED:
+ break;
+ case GET_ASYNC_REPLY:
+ break;
+ case PACKET_IN:
+ break;
+ case PORT_STATUS:
+ break;
+ case QUEUE_GET_CONFIG_REPLY:
+ break;
+ case ROLE_REPLY:
+ break;
+ case STATS_REPLY:
+ log.warn("Received port desc reply");
+ OFCalientPortDescStatsReply descStatsReply = (OFCalientPortDescStatsReply) m;
+ fiberPorts.addAll(descStatsReply.getPortDesc());
+ // Multi-part message
+ if (!descStatsReply.getFlags().contains(OFStatsReplyFlags.REPLY_MORE)) {
+ driverHandshakeComplete.set(true);
+ }
+ break;
+ default:
+ log.warn("Received message {} during switch-driver " +
+ "subhandshake " + "from switch {} ... " +
+ "Ignoring message", m,
+ getStringId());
+
+ }
+ }
+
+ @Override
+ public Device.Type deviceType() {
+ return Device.Type.FIBER_SWITCH;
+ }
+
+ @Override
+ public List<? extends OFObject> getPortsOf(PortDescPropertyType type) {
+ return ImmutableList.copyOf(fiberPorts);
+ }
+
+ @Override
+ public Set<PortDescPropertyType> getPortTypes() {
+ return ImmutableSet.of(PortDescPropertyType.OPTICAL_TRANSPORT);
+ }
+
+ @Override
+ public final void sendMsg(OFMessage m) {
+ OFMessage newMsg = m;
+
+ if (m.getType() == OFType.STATS_REQUEST) {
+ OFStatsRequest sr = (OFStatsRequest) m;
+ log.debug("Rebuilding stats request type {}", sr.getStatsType());
+ switch (sr.getStatsType()) {
+ case FLOW:
+ OFCalientFlowStatsRequest request = this.factory().buildCalientFlowStatsRequest()
+ .setCookie(((OFFlowStatsRequest) sr).getCookie())
+ .setCookieMask(((OFFlowStatsRequest) sr).getCookieMask())
+ .setMatch(this.factory().matchWildcardAll())
+ .setOutGroup(((OFFlowStatsRequest) sr).getOutGroup().getGroupNumber())
+ .setOutPort(OFPort.ANY)
+ .setTableId(TableId.ALL)
+ .setXid(sr.getXid())
+ .setFlags(sr.getFlags())
+ .build();
+ newMsg = request;
+ break;
+ case PORT:
+ // TODO
+ break;
+ default:
+ break;
+ }
+ }
+
+ super.sendMsg(newMsg);
+ }
+}