From 21f3798c7938d070725816214368394e6a16bd04 Mon Sep 17 00:00:00 2001 From: Michal Cmarada Date: Wed, 23 Jan 2019 09:05:07 +0100 Subject: initial commit - migrates source code from VPP code base - modifies cmake configuration - adds cpack configuration for deb and rpm packaging - adds documentation Change-Id: Ib6a39030f6c47c8ae654fcb886c618e159fb63b4 Signed-off-by: Michal Cmarada --- .../io/fd/vpp/jvpp/core/examples/L2AclExample.java | 206 +++++++++++++++++++++ 1 file changed, 206 insertions(+) create mode 100644 java/jvpp-core/io/fd/vpp/jvpp/core/examples/L2AclExample.java (limited to 'java/jvpp-core/io/fd/vpp/jvpp/core/examples/L2AclExample.java') diff --git a/java/jvpp-core/io/fd/vpp/jvpp/core/examples/L2AclExample.java b/java/jvpp-core/io/fd/vpp/jvpp/core/examples/L2AclExample.java new file mode 100644 index 0000000..0be85d4 --- /dev/null +++ b/java/jvpp-core/io/fd/vpp/jvpp/core/examples/L2AclExample.java @@ -0,0 +1,206 @@ +/* + * 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.vpp.jvpp.core.examples; + +import io.fd.vpp.jvpp.JVppRegistry; +import io.fd.vpp.jvpp.JVppRegistryImpl; +import io.fd.vpp.jvpp.core.JVppCoreImpl; +import io.fd.vpp.jvpp.core.dto.ClassifyAddDelSession; +import io.fd.vpp.jvpp.core.dto.ClassifyAddDelSessionReply; +import io.fd.vpp.jvpp.core.dto.ClassifyAddDelTable; +import io.fd.vpp.jvpp.core.dto.ClassifyAddDelTableReply; +import io.fd.vpp.jvpp.core.dto.ClassifySessionDetailsReplyDump; +import io.fd.vpp.jvpp.core.dto.ClassifySessionDump; +import io.fd.vpp.jvpp.core.dto.ClassifyTableByInterface; +import io.fd.vpp.jvpp.core.dto.ClassifyTableByInterfaceReply; +import io.fd.vpp.jvpp.core.dto.ClassifyTableIds; +import io.fd.vpp.jvpp.core.dto.ClassifyTableIdsReply; +import io.fd.vpp.jvpp.core.dto.ClassifyTableInfo; +import io.fd.vpp.jvpp.core.dto.ClassifyTableInfoReply; +import io.fd.vpp.jvpp.core.dto.InputAclSetInterface; +import io.fd.vpp.jvpp.core.dto.InputAclSetInterfaceReply; +import io.fd.vpp.jvpp.core.future.FutureJVppCoreFacade; + +/** + *

Tests L2 ACL creation and read.
Equivalent to the following vppctl commands:
+ * + * 

{@code
+ * vppctl classify table mask l2 src
+ * vppctl classify session acl-hit-next deny opaque-index 0 table-index 0 match l2 src 01:02:03:04:05:06
+ * vppctl set int input acl intfc local0 l2-table 0
+ * vppctl sh class table verbose
+ * }
+ *
+ */ +public class L2AclExample { + + private static final int LOCAL0_IFACE_ID = 0; + private static final char[] hexArray = "0123456789ABCDEF".toCharArray(); + + + private static ClassifyAddDelTable createClassifyTable() { + ClassifyAddDelTable request = new ClassifyAddDelTable(); + request.isAdd = 1; + request.tableIndex = ~0; // default + request.nbuckets = 2; + request.memorySize = 2 << 20; + request.nextTableIndex = ~0; // default + request.missNextIndex = ~0; // default + request.skipNVectors = 0; + request.matchNVectors = 1; + request.mask = + new byte[] {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, + (byte) 0xff, (byte) 0xff, 0x00, 0x00, 0x00, 0x00}; + return request; + } + + private static String bytesToHex(byte[] bytes) { + char[] hexChars = new char[bytes.length * 2]; + for ( int j = 0; j < bytes.length; j++ ) { + int v = bytes[j] & 0xFF; + hexChars[j * 2] = hexArray[v >>> 4]; + hexChars[j * 2 + 1] = hexArray[v & 0x0F]; + } + return new java.lang.String(hexChars); + } + + private static ClassifyTableInfo createClassifyTableInfoRequest(final int tableId) { + ClassifyTableInfo request = new ClassifyTableInfo(); + request.tableId = tableId; + return request; + } + + private static ClassifyAddDelSession createClassifySession(final int tableIndex) { + ClassifyAddDelSession request = new ClassifyAddDelSession(); + request.isAdd = 1; + request.tableIndex = tableIndex; + request.hitNextIndex = 0; // deny + request.opaqueIndex = 0; + request.advance = 0; // default + // match 01:02:03:04:05:06 mac address + request.match = + new byte[] {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, (byte) 0x01, (byte) 0x02, (byte) 0x03, (byte) 0x04, + (byte) 0x05, (byte) 0x06, 0x00, 0x00, 0x00, 0x00}; + return request; + } + + private static ClassifySessionDump createClassifySessionDumpRequest(final int newTableIndex) { + ClassifySessionDump request = new ClassifySessionDump(); + request.tableId = newTableIndex; + return request; + } + + private static InputAclSetInterface aclSetInterface() { + InputAclSetInterface request = new InputAclSetInterface(); + request.isAdd = 1; + request.swIfIndex = LOCAL0_IFACE_ID; + request.ip4TableIndex = ~0; // skip + request.ip6TableIndex = ~0; // skip + request.l2TableIndex = 0; + return request; + } + + private static ClassifyTableByInterface createClassifyTableByInterfaceRequest() { + ClassifyTableByInterface request = new ClassifyTableByInterface(); + request.swIfIndex = LOCAL0_IFACE_ID; + return request; + } + + private static void print(ClassifyAddDelTableReply reply) { + System.out.printf("ClassifyAddDelTableReply: %s%n", reply); + } + + private static void print(ClassifyTableIdsReply reply) { + System.out.printf("ClassifyTableIdsReply: %s%n", reply); + } + + private static void print(final ClassifyTableInfoReply reply) { + System.out.println(reply); + if (reply != null) { + System.out.println("Mask hex: " + bytesToHex(reply.mask)); + } + } + + private static void print(ClassifyAddDelSessionReply reply) { + System.out.printf("ClassifyAddDelSessionReply: context=%s%n", reply); + } + + private static void print(final ClassifySessionDetailsReplyDump reply) { + System.out.println(reply); + reply.classifySessionDetails.forEach(detail -> { + System.out.println(detail); + System.out.println("Match hex: " + bytesToHex(detail.match)); + }); + } + + private static void print(final InputAclSetInterfaceReply reply) { + System.out.printf("InputAclSetInterfaceReply: context=%s%n", reply); + } + + private static void print(final ClassifyTableByInterfaceReply reply) { + System.out.printf("ClassifyAddDelTableReply: %s%n", reply); + } + + private static void testL2Acl() throws Exception { + System.out.println("Testing L2 ACLs using Java callback API"); + try (final JVppRegistry registry = new JVppRegistryImpl("L2AclExample"); + final FutureJVppCoreFacade jvppFacade = new FutureJVppCoreFacade(registry, new JVppCoreImpl())) { + + System.out.println("Successfully connected to VPP"); + Thread.sleep(1000); + + final ClassifyAddDelTableReply classifyAddDelTableReply = + jvppFacade.classifyAddDelTable(createClassifyTable()).toCompletableFuture().get(); + print(classifyAddDelTableReply); + + final ClassifyTableIdsReply classifyTableIdsReply = + jvppFacade.classifyTableIds(new ClassifyTableIds()).toCompletableFuture().get(); + print(classifyTableIdsReply); + + final ClassifyTableInfoReply classifyTableInfoReply = + jvppFacade.classifyTableInfo(createClassifyTableInfoRequest(classifyAddDelTableReply.newTableIndex)) + .toCompletableFuture().get(); + print(classifyTableInfoReply); + + final ClassifyAddDelSessionReply classifyAddDelSessionReply = + jvppFacade.classifyAddDelSession(createClassifySession(classifyAddDelTableReply.newTableIndex)) + .toCompletableFuture().get(); + print(classifyAddDelSessionReply); + + final ClassifySessionDetailsReplyDump classifySessionDetailsReplyDump = + jvppFacade.classifySessionDump(createClassifySessionDumpRequest(classifyAddDelTableReply.newTableIndex)) + .toCompletableFuture().get(); + print(classifySessionDetailsReplyDump); + + final InputAclSetInterfaceReply inputAclSetInterfaceReply = + jvppFacade.inputAclSetInterface(aclSetInterface()).toCompletableFuture().get(); + print(inputAclSetInterfaceReply); + + final ClassifyTableByInterfaceReply classifyTableByInterfaceReply = + jvppFacade.classifyTableByInterface(createClassifyTableByInterfaceRequest()).toCompletableFuture() + .get(); + print(classifyTableByInterfaceReply); + + System.out.println("Disconnecting..."); + } + Thread.sleep(1000); + } + + public static void main(String[] args) throws Exception { + testL2Acl(); + } +} -- cgit 1.2.3-korg