1 files changed, 90 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/EthernetCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/EthernetCustomizer.java
new file mode 100644
index 000000000..029f6f308
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/EthernetCustomizer.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.hc2vpp.v3po.write;
+
+import io.fd.hc2vpp.common.translate.util.AbstractInterfaceTypeCustomizer;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.jvpp.core.dto.HwInterfaceSetMtu;
+import io.fd.jvpp.core.future.FutureJVppCore;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.interfaces._interface.Ethernet;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev180703.EthernetCsmacd;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.InterfaceType;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.interfaces.Interface;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class EthernetCustomizer extends AbstractInterfaceTypeCustomizer<Ethernet> implements JvppReplyConsumer {
+
+    private static final Logger LOG = LoggerFactory.getLogger(EthernetCustomizer.class);
+    private final NamingContext interfaceContext;
+
+    public EthernetCustomizer(final FutureJVppCore vppApi, final NamingContext interfaceContext) {
+        super(vppApi);
+        this.interfaceContext = interfaceContext;
+    }
+
+    @Override
+    protected Class<? extends InterfaceType> getExpectedInterfaceType() {
+        return EthernetCsmacd.class;
+    }
+
+    @Override
+    public void writeInterface(@Nonnull final InstanceIdentifier<Ethernet> id,
+                                       @Nonnull final Ethernet dataAfter, @Nonnull final WriteContext writeContext)
+        throws WriteFailedException {
+        setEthernetAttributes(id, dataAfter, writeContext);
+    }
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Ethernet> id,
+                                        @Nonnull final Ethernet dataBefore, @Nonnull final Ethernet dataAfter,
+                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        setEthernetAttributes(id, dataAfter, writeContext);
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Ethernet> id,
+                                        @Nonnull final Ethernet dataBefore, @Nonnull final WriteContext writeContext)
+        throws WriteFailedException.DeleteFailedException {
+        throw new WriteFailedException.DeleteFailedException(id,
+            new UnsupportedOperationException("Removing ethernet container is not supported"));
+    }
+
+    private void setEthernetAttributes(@Nonnull final InstanceIdentifier<Ethernet> id,
+                                       @Nonnull final Ethernet dataAfter, @Nonnull final WriteContext writeContext)
+        throws WriteFailedException {
+        final String name = id.firstKeyOf(Interface.class).getName();
+        final int index = interfaceContext.getIndex(name, writeContext.getMappingContext());
+        LOG.debug("Setting Ethernet attributes for interface: {}, {}. Ethernet: {}", name, index, dataAfter);
+
+        // Set the physical payload MTU. I.e. not including L2 overhead.
+        // Setting the hardware MTU will program the NIC.
+        // Setting MTU for software interfaces is currently not supported (TODO: HC2VPP-355).
+        // More details:
+        // https://git.fd.io/vpp/tree/src/vnet/MTU.md
+        final HwInterfaceSetMtu request = new HwInterfaceSetMtu();
+        request.swIfIndex = index;
+        request.mtu = dataAfter.getMtu().shortValue();
+        getReplyForWrite(getFutureJVpp().hwInterfaceSetMtu(request).toCompletableFuture(), id);
+        LOG.debug("Ethernet attributes set successfully for: {}, {}. Ethernet: {}", name, index, dataAfter);
+    }
+}