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-rw-r--r--vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifySessionWriter.java14
-rw-r--r--vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifyTableWriter.java6
-rw-r--r--vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifyWriter.java26
-rw-r--r--vpp-classifier/impl/src/test/java/io/fd/hc2vpp/vpp/classifier/write/ClassifySessionWriterTest.java30
4 files changed, 70 insertions, 6 deletions
diff --git a/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifySessionWriter.java b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifySessionWriter.java
index 1e56afb5f..7a62e4a74 100644
--- a/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifySessionWriter.java
+++ b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifySessionWriter.java
@@ -16,6 +16,7 @@
package io.fd.hc2vpp.vpp.classifier.write;
+import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import com.google.common.base.Optional;
@@ -35,7 +36,6 @@ import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import java.util.concurrent.CompletionStage;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
-import javax.xml.bind.DatatypeConverter;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.classifier.rev170327.OpaqueIndex;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.classifier.rev170327.classify.session.attributes.NextNode;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.classifier.rev170327.classify.session.attributes.next_node.Policer;
@@ -53,7 +53,8 @@ import org.slf4j.LoggerFactory;
* to VPP.<br> Equivalent to invoking {@code vppctl classify table} command.
*/
public class ClassifySessionWriter extends VppNodeWriter
- implements ListWriterCustomizer<ClassifySession, ClassifySessionKey>, ByteDataTranslator, JvppReplyConsumer {
+ implements ListWriterCustomizer<ClassifySession, ClassifySessionKey>, ByteDataTranslator, ClassifyWriter,
+ JvppReplyConsumer {
private static final Logger LOG = LoggerFactory.getLogger(ClassifySessionWriter.class);
private final VppClassifierContextManager classifyTableContext;
@@ -127,6 +128,13 @@ public class ClassifySessionWriter extends VppNodeWriter
final CompletionStage<ClassifyAddDelSessionReply> createClassifyTableReplyCompletionStage = getFutureJVpp()
.classifyAddDelSession(request);
+ // VPP requires to prepend classify session with skip_n_vectors*16 bytes:
+ final long expectedMatchLen =
+ 16 * classifyTable.getSkipNVectors() + getBinaryVector(classifyTable.getMask()).length;
+ final long actualMatchLen = Integer.toUnsignedLong(request.matchLen);
+ checkArgument(actualMatchLen == expectedMatchLen,
+ "Match length should be equal to table.skipNVectors*16 + table.mask length ("
+ + expectedMatchLen + ") but was: " + actualMatchLen);
getReplyForWrite(createClassifyTableReplyCompletionStage.toCompletableFuture(), id);
}
@@ -168,7 +176,7 @@ public class ClassifySessionWriter extends VppNodeWriter
// default 0:
request.advance = classifySession.getAdvance();
- request.match = DatatypeConverter.parseHexBinary(classifySession.getMatch().getValue().replace(":", ""));
+ request.match = getBinaryVector(classifySession.getMatch());
request.matchLen = request.match.length;
return request;
}
diff --git a/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifyTableWriter.java b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifyTableWriter.java
index 8e72df46a..a80d23a5c 100644
--- a/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifyTableWriter.java
+++ b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifyTableWriter.java
@@ -33,7 +33,6 @@ import io.fd.vpp.jvpp.core.dto.ClassifyAddDelTableReply;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import java.util.concurrent.CompletionStage;
import javax.annotation.Nonnull;
-import javax.xml.bind.DatatypeConverter;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.classifier.rev170327.vpp.classifier.ClassifyTable;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.classifier.rev170327.vpp.classifier.ClassifyTableKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
@@ -45,7 +44,8 @@ import org.slf4j.LoggerFactory;
* VPP.<br> Equivalent to invoking {@code vppctl classify table} command.
*/
public class ClassifyTableWriter extends VppNodeWriter
- implements ListWriterCustomizer<ClassifyTable, ClassifyTableKey>, ByteDataTranslator, JvppReplyConsumer {
+ implements ListWriterCustomizer<ClassifyTable, ClassifyTableKey>, ByteDataTranslator, ClassifyWriter,
+ JvppReplyConsumer {
private static final Logger LOG = LoggerFactory.getLogger(ClassifyTableWriter.class);
private final VppClassifierContextManager classifyTableContext;
@@ -144,7 +144,7 @@ public class ClassifyTableWriter extends VppNodeWriter
} else {
request.nextTableIndex = ~0; // value not specified
}
- request.mask = DatatypeConverter.parseHexBinary(table.getMask().getValue().replace(":", ""));
+ request.mask = getBinaryVector(table.getMask());
request.maskLen = request.mask.length;
checkArgument(request.mask.length % 16 == 0, "Number of mask bytes must be multiple of 16.");
request.matchNVectors = request.mask.length / 16;
diff --git a/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifyWriter.java b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifyWriter.java
new file mode 100644
index 000000000..8eded739d
--- /dev/null
+++ b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/vpp/classifier/write/ClassifyWriter.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2018 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.vpp.classifier.write;
+
+import javax.xml.bind.DatatypeConverter;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.HexString;
+
+interface ClassifyWriter {
+ default byte[] getBinaryVector(final HexString hexString) {
+ return DatatypeConverter.parseHexBinary(hexString.getValue().replace(":", ""));
+ }
+}
diff --git a/vpp-classifier/impl/src/test/java/io/fd/hc2vpp/vpp/classifier/write/ClassifySessionWriterTest.java b/vpp-classifier/impl/src/test/java/io/fd/hc2vpp/vpp/classifier/write/ClassifySessionWriterTest.java
index ccb02708e..68d20a728 100644
--- a/vpp-classifier/impl/src/test/java/io/fd/hc2vpp/vpp/classifier/write/ClassifySessionWriterTest.java
+++ b/vpp-classifier/impl/src/test/java/io/fd/hc2vpp/vpp/classifier/write/ClassifySessionWriterTest.java
@@ -99,6 +99,8 @@ public class ClassifySessionWriterTest extends WriterCustomizerTest {
when(classfierContext.getTableIndex(TABLE_NAME, mappingContext)).thenReturn(TABLE_INDEX);
final ClassifyTable table = mock(ClassifyTable.class);
+ when(table.getMask()).thenReturn(new HexString("00:00:00:00:00:00:ff:FF:ff:ff:ff:FF:00:00:00:00"));
+ when(table.getSkipNVectors()).thenReturn(0L);
when(table.getClassifierNode()).thenReturn(new VppNodeName("ip4-classifier"));
when(writeContext.readAfter(ArgumentMatchers.any())).thenReturn(Optional.of(table));
when(writeContext.readBefore(ArgumentMatchers.any())).thenReturn(Optional.of(table));
@@ -190,4 +192,32 @@ public class ClassifySessionWriterTest extends WriterCustomizerTest {
final InstanceIdentifier<ClassifySession> id = getClassifySessionId(TABLE_NAME, match);
customizer.writeCurrentAttributes(id, classifySession, writeContext);
}
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testCreateInvalidMatchLength() throws WriteFailedException {
+ final ClassifyTable table = mock(ClassifyTable.class);
+ when(table.getMask()).thenReturn(new HexString("00:00:00:00:00:00:ff:FF:ff:ff:ff:FF:00:00:00:00"));
+ when(table.getSkipNVectors()).thenReturn(1L);
+ when(writeContext.readAfter(ArgumentMatchers.any())).thenReturn(Optional.of(table));
+
+ final String match = "00:00:00:00:00:00:01:02:03:04:05:06:00:00:00:00";
+ final ClassifySession classifySession = generateClassifySession(SESSION_INDEX, match);
+ final InstanceIdentifier<ClassifySession> id = getClassifySessionId(TABLE_NAME, match);
+ customizer.writeCurrentAttributes(id, classifySession, writeContext);
+ }
+
+ @Test
+ public void testCreateSkipOneVector() throws WriteFailedException {
+ final ClassifyTable table = mock(ClassifyTable.class);
+ when(table.getMask()).thenReturn(new HexString("00:00:00:00:00:00:ff:FF:ff:ff:ff:FF:00:00:00:00"));
+ when(table.getSkipNVectors()).thenReturn(1L);
+ when(writeContext.readAfter(ArgumentMatchers.any())).thenReturn(Optional.of(table));
+ whenClassifyAddDelSessionThenSuccess();
+
+ final String match =
+ "00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:01:02:03:04:05:06:00:00:00:00";
+ final ClassifySession classifySession = generateClassifySession(SESSION_INDEX, match);
+ final InstanceIdentifier<ClassifySession> id = getClassifySessionId(TABLE_NAME, match);
+ customizer.writeCurrentAttributes(id, classifySession, writeContext);
+ }
} \ No newline at end of file