+++ /dev/null
-
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension;
-
-import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
-import org.openflow.protocol.OFMatch;
-import org.openflow.util.U16;
-import org.openflow.util.U8;
-
-import java.net.Inet6Address;
-import org.opendaylight.controller.sal.utils.HexEncode;
-
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.nio.ByteBuffer;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * This Class forms the vendor specific IPv6 Flow Match messages as well as
- * processes the vendor specific IPv6 Stats Reply message.
- *
- * For message creation, it parses the user entered IPv6 match fields, creates
- * a sub-message for each field which are later used to form the complete
- * message.
- *
- * For message processing, it parses the incoming message and reads each field
- * of the message and stores in appropriate field of V6Match object.
- *
- *
- */
-public class V6Match extends OFMatch implements Cloneable {
- private static final Logger logger = LoggerFactory.getLogger(V6Match.class);
- private static final long serialVersionUID = 1L;
- protected InetAddress nwSrc;
- protected InetAddress nwDst;
- protected short inputPortMask;
- protected byte[] dataLayerSourceMask;
- protected byte[] dataLayerDestinationMask;
- protected short dataLayerVirtualLanMask;
- protected byte dataLayerVirtualLanPriorityCodePointMask;
- protected short dataLayerTypeMask;
- protected byte networkTypeOfServiceMask;
- protected byte networkProtocolMask;
- protected InetAddress networkSourceMask;
- protected InetAddress networkDestinationMask;
- protected short transportSourceMask;
- protected short transportDestinationMask;
- protected short srcIPv6SubnetMaskbits;
- protected short dstIPv6SubnetMaskbits;
-
- protected MatchFieldState inputPortState;
- protected MatchFieldState dlSourceState;
- protected MatchFieldState dlDestState;
- protected MatchFieldState dlVlanState;
- protected MatchFieldState ethTypeState;
- protected MatchFieldState nwTosState;
- protected MatchFieldState nwProtoState;
- protected MatchFieldState nwSrcState;
- protected MatchFieldState nwDstState;
- protected MatchFieldState tpSrcState;
- protected MatchFieldState tpDstState;
- protected short match_len = 0;
- protected short pad_size = 0;
-
- private static int IPV6_EXT_MIN_HDR_LEN = 36;
-
- private enum MatchFieldState {
- MATCH_ABSENT, MATCH_FIELD_ONLY, MATCH_FIELD_WITH_MASK
- }
-
- private enum OF_Match_Types {
- MATCH_OF_IN_PORT(0), MATCH_OF_ETH_DST(1), MATCH_OF_ETH_SRC(2), MATCH_OF_ETH_TYPE(
- 3), MATCH_OF_VLAN_TCI(4), MATCH_OF_IP_TOS(5), MATCH_OF_IP_PROTO(
- 6), MATCH_OF_IP_SRC(7), MATCH_OF_IP_DST(8), MATCH_OF_TCP_SRC(9), MATCH_OF_TCP_DST(
- 10), MATCH_OF_UDP_SRC(11), MATCH_OF_UDP_DST(12), MATCH_OF_ICMTP_TYPE(
- 13), MATCH_OF_ICMP_CODE(14), MATCH_OF_ARP_OP(15);
-
- private int value;
-
- private OF_Match_Types(int value) {
- this.value = value;
- }
-
- public int getValue() {
- return this.value;
- }
- }
-
- private enum IPv6Extension_Match_Types {
- MATCH_IPV6EXT_TUN_ID(16), MATCH_IPV6EXT_ARP_SHA(17), MATCH_IPV6EXT_ARP_THA(
- 18), MATCH_IPV6EXT_IPV6_SRC(19), MATCH_IPV6EXT_IPV6_DST(20);
-
- private int value;
-
- private IPv6Extension_Match_Types(int value) {
- this.value = value;
- }
-
- public int getValue() {
- return value;
- }
- }
-
- public enum Extension_Types {
- OF_10(0), IPV6EXT(1);
-
- protected int value;
-
- private Extension_Types(int value) {
- this.value = value;
- }
-
- public int getValue() {
- return value;
- }
- }
-
- public V6Match() {
- super();
-
- this.nwSrc = null;
- this.nwDst = null;
-
- this.inputPortMask = 0;
- this.dataLayerSourceMask = null;
- this.dataLayerDestinationMask = null;
- this.dataLayerTypeMask = 0;
- this.dataLayerVirtualLanMask = 0;
- this.dataLayerVirtualLanPriorityCodePointMask = 0;
- this.networkDestinationMask = null;
- this.networkSourceMask = null;
- this.networkTypeOfServiceMask = 0;
- this.networkProtocolMask = 0;
- this.transportSourceMask = 0;
- this.transportDestinationMask = 0;
-
- this.inputPortState = MatchFieldState.MATCH_ABSENT;
- this.dlSourceState = MatchFieldState.MATCH_ABSENT;
- this.dlDestState = MatchFieldState.MATCH_ABSENT;
- this.dlVlanState = MatchFieldState.MATCH_ABSENT;
- this.ethTypeState = MatchFieldState.MATCH_ABSENT;
- this.nwTosState = MatchFieldState.MATCH_ABSENT;
- this.nwProtoState = MatchFieldState.MATCH_ABSENT;
- this.nwSrcState = MatchFieldState.MATCH_ABSENT;
- this.nwDstState = MatchFieldState.MATCH_ABSENT;
- this.tpSrcState = MatchFieldState.MATCH_ABSENT;
- this.tpDstState = MatchFieldState.MATCH_ABSENT;
-
- this.match_len = 0;
- this.pad_size = 0;
- }
-
- public V6Match(OFMatch match) {
- super();
- this.match_len = 0;
- this.pad_size = 0;
-
- this.networkSourceMask = null;
- if (match.getNetworkSource() != 0) {
- InetAddress address = null;
- try {
- address = InetAddress.getByAddress(ByteBuffer.allocate(4)
- .putInt(match.getNetworkSource()).array());
- } catch (UnknownHostException e) {
- logger.error("",e);
- }
- this.setNetworkSource(address, null);
- } else {
- this.nwSrc = null;
- this.nwSrcState = MatchFieldState.MATCH_ABSENT;
- }
-
- this.networkDestinationMask = null;
- if (match.getNetworkDestination() != 0) {
- InetAddress address = null;
- try {
- address = InetAddress.getByAddress(ByteBuffer.allocate(4)
- .putInt(match.getNetworkDestination()).array());
- } catch (UnknownHostException e) {
- logger.error("",e);
- }
- this.setNetworkDestination(address, null);
- } else {
- this.nwDst = null;
- this.nwDstState = MatchFieldState.MATCH_ABSENT;
- }
-
- this.inputPortMask = 0;
- if (match.getInputPort() != 0) {
- this.setInputPort(match.getInputPort(), (short) 0);
- } else {
- this.inputPortMask = 0;
- this.inputPortState = MatchFieldState.MATCH_ABSENT;
- }
-
- this.dataLayerSourceMask = null;
- if (match.getDataLayerSource() != null) {
- this.setDataLayerSource(match.getDataLayerSource(), null);
- } else {
- this.dataLayerSource = null;
- this.dlSourceState = MatchFieldState.MATCH_ABSENT;
- }
- this.dataLayerDestinationMask = null;
- if (match.getDataLayerDestination() != null) {
- this.setDataLayerDestination(match.getDataLayerDestination(), null);
- } else {
- this.dataLayerDestination = null;
- this.dlDestState = MatchFieldState.MATCH_ABSENT;
- }
-
- this.dataLayerTypeMask = 0;
- if (match.getDataLayerType() != 0) {
- this.setDataLayerType(match.getDataLayerType(), (short) 0);
- } else {
- this.dataLayerType = 0;
- this.ethTypeState = MatchFieldState.MATCH_ABSENT;
- }
-
- this.dataLayerVirtualLanMask = 0;
- if (match.getDataLayerVirtualLan() != 0) {
- this.setDataLayerVirtualLan(match.getDataLayerVirtualLan(),
- (short) 0);
- } else {
- this.dataLayerVirtualLan = 0;
- this.dlVlanState = MatchFieldState.MATCH_ABSENT;
- }
-
- this.dataLayerVirtualLanPriorityCodePointMask = 0;
- if (match.getDataLayerVirtualLanPriorityCodePoint() != 0) {
- this.setDataLayerVirtualLanPriorityCodePoint(match
- .getDataLayerVirtualLanPriorityCodePoint(), (byte) 0);
- } else {
- this.dataLayerVirtualLanPriorityCodePoint = 0;
- }
-
- this.networkProtocolMask = 0;
- if (match.getNetworkProtocol() != 0) {
- this.setNetworkProtocol(this.networkProtocol = match
- .getNetworkProtocol(), (byte) 0);
- } else {
- this.networkProtocol = 0;
- this.nwProtoState = MatchFieldState.MATCH_ABSENT;
- }
-
- this.networkTypeOfServiceMask = 0;
- if (match.getNetworkTypeOfService() != 0) {
- this.setNetworkTypeOfService(this.networkTypeOfService = match
- .getNetworkTypeOfService(), (byte) 0);
- } else {
- this.networkTypeOfService = match.getNetworkTypeOfService();
- this.nwTosState = MatchFieldState.MATCH_ABSENT;
- }
-
- this.transportSourceMask = 0;
- if (match.getTransportSource() != 0) {
- this.setTransportSource(match.getTransportSource(), (short) 0);
- } else {
- this.transportSource = 0;
- this.tpSrcState = MatchFieldState.MATCH_ABSENT;
- }
-
- this.transportDestinationMask = 0;
- if (match.getTransportDestination() != 0) {
- this.setTransportDestination(match.getTransportDestination(),
- (short) 0);
- } else {
- this.transportDestination = 0;
- this.tpDstState = MatchFieldState.MATCH_ABSENT;
- }
-
- this.setWildcards(match.getWildcards());
- }
-
- private enum IPProtocols {
- ICMP(1), TCP(6), UDP(17), ICMPV6(58);
-
- private int protocol;
-
- private IPProtocols(int value) {
- this.protocol = value;
- }
-
- private byte getValue() {
- return (byte) this.protocol;
- }
- }
-
- public short getIPv6MatchLen() {
- return match_len;
- }
-
- public int getIPv6ExtMinHdrLen() {
- return IPV6_EXT_MIN_HDR_LEN;
- }
-
- public short getPadSize() {
- return (short) (((match_len + 7) / 8) * 8 - match_len);
- }
-
- private int getIPv6ExtensionMatchHeader(Extension_Types extType, int field,
- int has_mask, int length) {
- return (((extType.getValue() & 0x0000ffff) << 16)
- | ((field & 0x0000007f) << 9) | ((has_mask & 0x00000001) << 8) | (length & 0x000000ff));
- }
-
- private byte[] getIPv6ExtensionPortMatchMsg(short port) {
- ByteBuffer ipv6ext_port_msg = ByteBuffer.allocate(6);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
- OF_Match_Types.MATCH_OF_IN_PORT.getValue(), 0, 2);
- ipv6ext_port_msg.putInt(nxm_header);
- ipv6ext_port_msg.putShort(port);
- return (ipv6ext_port_msg.array());
- }
-
- private byte[] getIPv6ExtensionDestMacMatchMsg(byte[] destMac) {
- ByteBuffer ipv6ext_destmac_msg = ByteBuffer.allocate(10);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
- OF_Match_Types.MATCH_OF_ETH_DST.getValue(), 0, 6);
- ipv6ext_destmac_msg.putInt(nxm_header);
- ipv6ext_destmac_msg.put(destMac);
- return (ipv6ext_destmac_msg.array());
- }
-
- private byte[] getIPv6ExtensionSrcMacMatchMsg(byte[] srcMac) {
- ByteBuffer ipv6ext_srcmac_msg = ByteBuffer.allocate(10);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
- OF_Match_Types.MATCH_OF_ETH_SRC.getValue(), 0, 6);
- ipv6ext_srcmac_msg.putInt(nxm_header);
- ipv6ext_srcmac_msg.put(srcMac);
- return (ipv6ext_srcmac_msg.array());
- }
-
- private byte[] getIPv6ExtensionEtherTypeMatchMsg(short EtherType) {
- ByteBuffer ipv6ext_etype_msg = ByteBuffer.allocate(6);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
- OF_Match_Types.MATCH_OF_ETH_TYPE.getValue(), 0, 2);
- ipv6ext_etype_msg.putInt(nxm_header);
- ipv6ext_etype_msg.putShort(EtherType);
- return (ipv6ext_etype_msg.array());
- }
-
- private byte[] getIPv6ExtensionVlanIDMatchMsg(short VLAN) {
- ByteBuffer ipv6ext_vlanid_msg = ByteBuffer.allocate(6);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
- OF_Match_Types.MATCH_OF_VLAN_TCI.getValue(), 0, 2);
- ipv6ext_vlanid_msg.putInt(nxm_header);
- ipv6ext_vlanid_msg.putShort(VLAN);
- return (ipv6ext_vlanid_msg.array());
- }
-
- private byte[] getIPv6ExtensionSrcIPv6MatchMsg(byte[] srcIpv6) {
- ByteBuffer ipv6ext_ipv6_msg = ByteBuffer.allocate(20);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.IPV6EXT,
- IPv6Extension_Match_Types.MATCH_IPV6EXT_IPV6_SRC.getValue(), 0,
- 16);
- ipv6ext_ipv6_msg.putInt(nxm_header);
- ipv6ext_ipv6_msg.put(srcIpv6);
- return (ipv6ext_ipv6_msg.array());
- }
-
- private byte[] getIPv6ExtensionSrcIPv6MatchwithMaskMsg(byte[] srcIpv6,
- short masklen) {
- ByteBuffer ipv6ext_ipv6_msg = ByteBuffer.allocate(36);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.IPV6EXT,
- IPv6Extension_Match_Types.MATCH_IPV6EXT_IPV6_SRC.getValue(), 1,
- 32);
- ipv6ext_ipv6_msg.putInt(nxm_header);
- ipv6ext_ipv6_msg.put(srcIpv6);
- byte[] ipv6_mask = getIPv6NetworkMaskinBytes(masklen);
- ipv6ext_ipv6_msg.put(ipv6_mask);
- return (ipv6ext_ipv6_msg.array());
- }
-
- private byte[] getIPv6ExtensionDstIPv6MatchMsg(byte[] dstIpv6) {
- ByteBuffer ipv6ext_ipv6_msg = ByteBuffer.allocate(20);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.IPV6EXT,
- IPv6Extension_Match_Types.MATCH_IPV6EXT_IPV6_DST.getValue(), 0,
- 16);
- ipv6ext_ipv6_msg.putInt(nxm_header);
- ipv6ext_ipv6_msg.put(dstIpv6);
- return (ipv6ext_ipv6_msg.array());
- }
-
- private byte[] getIPv6ExtensionDstIPv6MatchwithMaskMsg(byte[] dstIpv6,
- short masklen) {
- ByteBuffer ipv6ext_ipv6_msg = ByteBuffer.allocate(36);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.IPV6EXT,
- IPv6Extension_Match_Types.MATCH_IPV6EXT_IPV6_DST.getValue(), 1,
- 32);
- ipv6ext_ipv6_msg.putInt(nxm_header);
- ipv6ext_ipv6_msg.put(dstIpv6);
- byte[] ipv6_mask = getIPv6NetworkMaskinBytes(masklen);
- ipv6ext_ipv6_msg.put(ipv6_mask);
- return (ipv6ext_ipv6_msg.array());
- }
-
- private byte[] getIPv6ExtensionProtocolMatchMsg(byte protocol) {
- ByteBuffer ipv6ext_proto_msg = ByteBuffer.allocate(5);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
- OF_Match_Types.MATCH_OF_IP_PROTO.getValue(), 0, 1);
- if (protocol == 0) {
- return null;
- }
- ipv6ext_proto_msg.putInt(nxm_header);
- if (protocol == IPProtocols.ICMP.getValue()) {
- /*
- * The front end passes the same protocol type values for IPv4
- * and IPv6 flows. For the Protocol types we allow in our GUI
- * (ICMP, TCP, UDP), ICMP is the only one which is different for
- * IPv6. It is 1 for v4 and 58 for v6 Therefore, we overwrite it
- * here.
- */
- protocol = IPProtocols.ICMPV6.getValue();
- }
- ipv6ext_proto_msg.put(protocol);
- return (ipv6ext_proto_msg.array());
- }
-
- private byte[] getIPv6ExtensionTOSMatchMsg(byte tos) {
- ByteBuffer ipv6ext_tos_msg = ByteBuffer.allocate(5);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
- OF_Match_Types.MATCH_OF_IP_TOS.getValue(), 0, 1);
- ipv6ext_tos_msg.putInt(nxm_header);
- ipv6ext_tos_msg.put(tos);
- return (ipv6ext_tos_msg.array());
- }
-
- private byte[] getIPv6ExtensionTCPSrcPortMatchMsg(short src_port) {
- ByteBuffer ipv6ext_tcp_srcport_msg = ByteBuffer.allocate(6);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
- OF_Match_Types.MATCH_OF_TCP_SRC.getValue(), 0, 2);
- ipv6ext_tcp_srcport_msg.putInt(nxm_header);
- ipv6ext_tcp_srcport_msg.putShort(src_port);
- return (ipv6ext_tcp_srcport_msg.array());
- }
-
- private byte[] getIPv6ExtensionTCPDstPortMatchMsg(short dst_port) {
- ByteBuffer ipv6ext_tcp_dstport_msg = ByteBuffer.allocate(6);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
- OF_Match_Types.MATCH_OF_TCP_DST.getValue(), 0, 2);
- ipv6ext_tcp_dstport_msg.putInt(nxm_header);
- ipv6ext_tcp_dstport_msg.putShort(dst_port);
- return (ipv6ext_tcp_dstport_msg.array());
- }
-
- private byte[] getIPv6ExtensionUDPSrcPortMatchMsg(short src_port) {
- ByteBuffer ipv6ext_udp_srcport_msg = ByteBuffer.allocate(6);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
- OF_Match_Types.MATCH_OF_UDP_SRC.getValue(), 0, 2);
- ipv6ext_udp_srcport_msg.putInt(nxm_header);
- ipv6ext_udp_srcport_msg.putShort(src_port);
- return (ipv6ext_udp_srcport_msg.array());
- }
-
- private byte[] getIPv6ExtensionUDPDstPortMatchMsg(short dst_port) {
- ByteBuffer ipv6ext_udp_dstport_msg = ByteBuffer.allocate(6);
- int nxm_header = getIPv6ExtensionMatchHeader(Extension_Types.OF_10,
- OF_Match_Types.MATCH_OF_UDP_DST.getValue(), 0, 2);
- ipv6ext_udp_dstport_msg.putInt(nxm_header);
- ipv6ext_udp_dstport_msg.putShort(dst_port);
- return (ipv6ext_udp_dstport_msg.array());
- }
-
- /**
- * Sets this (V6Match) object's member variables based on a comma-separated key=value pair similar to OFMatch's fromString.
- *
- * @param match a key=value comma separated string.
- */
- @Override
- public void fromString(String match) throws IllegalArgumentException {
- if (match.equals("") || match.equalsIgnoreCase("any")
- || match.equalsIgnoreCase("all") || match.equals("[]"))
- match = "OFMatch[]";
- String[] tokens = match.split("[\\[,\\]]");
- String[] values;
- int initArg = 0;
- if (tokens[0].equals("OFMatch"))
- initArg = 1;
- this.wildcards = OFPFW_ALL;
- int i;
- for (i = initArg; i < tokens.length; i++) {
- values = tokens[i].split("=");
- if (values.length != 2)
- throw new IllegalArgumentException("Token " + tokens[i]
- + " does not have form 'key=value' parsing " + match);
- values[0] = values[0].toLowerCase(); // try to make this case insens
- if (values[0].equals(STR_IN_PORT) || values[0].equals("input_port")) {
- this.inputPort = U16.t(Integer.valueOf(values[1]));
- inputPortState = MatchFieldState.MATCH_FIELD_ONLY;
- match_len += 6;
- } else if (values[0].equals(STR_DL_DST)
- || values[0].equals("eth_dst")) {
- this.dataLayerDestination = HexEncode
- .bytesFromHexString(values[1]);
- dlDestState = MatchFieldState.MATCH_FIELD_ONLY;
- match_len += 10;
- } else if (values[0].equals(STR_DL_SRC)
- || values[0].equals("eth_src")) {
- this.dataLayerSource = HexEncode.bytesFromHexString(values[1]);
- dlSourceState = MatchFieldState.MATCH_FIELD_ONLY;
- match_len += 10;
- this.wildcards &= ~OFPFW_DL_SRC;
- } else if (values[0].equals(STR_DL_TYPE)
- || values[0].equals("eth_type")) {
- if (values[1].startsWith("0x"))
- this.dataLayerType = U16.t(Integer.valueOf(values[1]
- .replaceFirst("0x", ""), 16));
- else
- this.dataLayerType = U16.t(Integer.valueOf(values[1]));
- ethTypeState = MatchFieldState.MATCH_FIELD_ONLY;
- match_len += 6;
- } else if (values[0].equals(STR_DL_VLAN)) {
- this.dataLayerVirtualLan = U16.t(Integer.valueOf(values[1]));
- dlVlanState = MatchFieldState.MATCH_FIELD_ONLY;
- match_len += 6;
- } else if (values[0].equals(STR_DL_VLAN_PCP)) {
- this.dataLayerVirtualLanPriorityCodePoint = U8.t(Short
- .valueOf(values[1]));
- this.wildcards &= ~OFPFW_DL_VLAN_PCP;
- } else if (values[0].equals(STR_NW_DST)
- || values[0].equals("ip_dst")) {
- try {
- if (values[1].contains("/")) {
- String ipv6addr_wmask[] = values[1].split("/");
- this.nwDst = InetAddress.getByName(ipv6addr_wmask[0]);
- this.dstIPv6SubnetMaskbits = Short
- .valueOf(ipv6addr_wmask[1]);
- nwDstState = MatchFieldState.MATCH_FIELD_WITH_MASK;
- match_len += 36;
- } else {
- this.nwDst = InetAddress.getByName(values[1]);
- nwDstState = MatchFieldState.MATCH_FIELD_ONLY;
- match_len += 20;
- }
- } catch (UnknownHostException e) {
- logger.error("",e);
- }
- } else if (values[0].equals(STR_NW_SRC)
- || values[0].equals("ip_src")) {
- try {
- if (values[1].contains("/")) {
- String ipv6addr_wmask[] = values[1].split("/");
- this.nwSrc = InetAddress.getByName(ipv6addr_wmask[0]);
- this.srcIPv6SubnetMaskbits = Short
- .valueOf(ipv6addr_wmask[1]);
- nwSrcState = MatchFieldState.MATCH_FIELD_WITH_MASK;
- match_len += 36;
- } else {
- this.nwSrc = InetAddress.getByName(values[1]);
- nwSrcState = MatchFieldState.MATCH_FIELD_ONLY;
- match_len += 20;
- }
- } catch (UnknownHostException e) {
- logger.error("",e);
- }
- } else if (values[0].equals(STR_NW_PROTO)) {
- this.networkProtocol = U8.t(Short.valueOf(values[1]));
- if (!(this.networkProtocol == 0)) {
- /*
- * if user selects proto 0, don't use it
- */
- nwProtoState = MatchFieldState.MATCH_FIELD_ONLY;
- match_len += 5;
- }
- } else if (values[0].equals(STR_NW_TOS)) {
- this.networkTypeOfService = U8.t(Short.valueOf(values[1]));
- nwTosState = MatchFieldState.MATCH_FIELD_ONLY;
- match_len += 5;
- } else if (values[0].equals(STR_TP_DST)) {
- this.transportDestination = U16.t(Integer.valueOf(values[1]));
- tpDstState = MatchFieldState.MATCH_FIELD_ONLY;
- match_len += 6;
- } else if (values[0].equals(STR_TP_SRC)) {
- this.transportSource = U16.t(Integer.valueOf(values[1]));
- tpSrcState = MatchFieldState.MATCH_FIELD_ONLY;
- match_len += 6;
- } else
- throw new IllegalArgumentException("unknown token " + tokens[i]
- + " parsing " + match);
- }
-
- /*
- * In a V6 extension message action list should be preceded by a padding of 0 to
- * 7 bytes based upon following formula.
- */
-
- pad_size = (short) (((match_len + 7) / 8) * 8 - match_len);
-
- }
-
- /**
- * Write this message's binary format to the specified ByteBuffer
- *
- * @param data
- */
- /*
- @Override
- public void writeTo(ByteBuffer data) {
- if (inputPortState == MatchFieldState.MATCH_FIELD_ONLY) {
- byte[] ipv6ext_ingress_port_msg = getIPv6ExtensionPortMatchMsg(this.inputPort);
- data.put(ipv6ext_ingress_port_msg);
- }
- if (ethTypeState == MatchFieldState.MATCH_FIELD_ONLY) {
- byte[] ipv6ext_ether_type_msg = getIPv6ExtensionEtherTypeMatchMsg(this.dataLayerType);
- data.put(ipv6ext_ether_type_msg);
- }
- if (dlDestState == MatchFieldState.MATCH_FIELD_ONLY) {
- byte[] ipv6ext_destmac_msg = getIPv6ExtensionDestMacMatchMsg(this.dataLayerDestination);
- data.put(ipv6ext_destmac_msg);
- }
- if (dlSourceState == MatchFieldState.MATCH_FIELD_ONLY) {
- byte[] ipv6ext_srcmac_msg = getIPv6ExtensionSrcMacMatchMsg(this.dataLayerSource);
- data.put(ipv6ext_srcmac_msg);
- }
- if (dlVlanState == MatchFieldState.MATCH_FIELD_ONLY) {
- byte[] ipv6ext_vlan_id_msg = getIPv6ExtensionVlanIDMatchMsg(this.dataLayerVirtualLan);
- data.put(ipv6ext_vlan_id_msg);
- }
- if (nwSrcState == MatchFieldState.MATCH_FIELD_ONLY) {
- byte[] ipv6ext_src_ipv6_msg = getIPv6ExtensionSrcIPv6MatchMsg(this.nwSrc
- .getAddress());
- data.put(ipv6ext_src_ipv6_msg);
- } else if (nwSrcState == MatchFieldState.MATCH_FIELD_WITH_MASK) {
- byte[] ipv6ext_src_ipv6_with_mask_msg = getIPv6ExtensionSrcIPv6MatchwithMaskMsg(
- this.nwSrc.getAddress(), this.srcIPv6SubnetMaskbits);
- data.put(ipv6ext_src_ipv6_with_mask_msg);
- }
- if (nwDstState == MatchFieldState.MATCH_FIELD_ONLY) {
- byte[] ipv6ext_dst_ipv6_msg = getIPv6ExtensionDstIPv6MatchMsg(this.nwDst
- .getAddress());
- data.put(ipv6ext_dst_ipv6_msg);
- } else if (nwDstState == MatchFieldState.MATCH_FIELD_WITH_MASK) {
- byte[] ipv6ext_dst_ipv6_with_mask_msg = getIPv6ExtensionDstIPv6MatchwithMaskMsg(
- this.nwDst.getAddress(), this.dstIPv6SubnetMaskbits);
- data.put(ipv6ext_dst_ipv6_with_mask_msg);
- }
- if (nwProtoState == MatchFieldState.MATCH_FIELD_ONLY) {
- byte[] ipv6ext_protocol_msg = getIPv6ExtensionProtocolMatchMsg(this.networkProtocol);
- if (ipv6ext_protocol_msg != null) {
- data.put(ipv6ext_protocol_msg);
- }
- }
- if (nwTosState == MatchFieldState.MATCH_FIELD_ONLY) {
- byte[] ipv6ext_tos_msg = getIPv6ExtensionTOSMatchMsg(this.networkTypeOfService);
- data.put(ipv6ext_tos_msg);
- }
- if (tpSrcState == MatchFieldState.MATCH_FIELD_ONLY) {
- byte[] ipv6ext_srcport_msg = null;
- if (this.networkProtocol == IPProtocols.TCP.getValue()) {
- ipv6ext_srcport_msg = getIPv6ExtensionTCPSrcPortMatchMsg(this.transportSource);
- } else if (this.networkProtocol == IPProtocols.UDP.getValue()) {
- ipv6ext_srcport_msg = getIPv6ExtensionUDPSrcPortMatchMsg(this.transportSource);
- }
- if (ipv6ext_srcport_msg != null) {
- data.put(ipv6ext_srcport_msg);
- }
- }
- if (tpDstState == MatchFieldState.MATCH_FIELD_ONLY) {
- byte[] ipv6ext_dstport_msg = null;
- if (this.networkProtocol == IPProtocols.TCP.getValue()) {
- ipv6ext_dstport_msg = getIPv6ExtensionTCPDstPortMatchMsg(this.transportDestination);
- } else if (this.networkProtocol == IPProtocols.UDP.getValue()) {
- ipv6ext_dstport_msg = getIPv6ExtensionUDPDstPortMatchMsg(this.transportDestination);
- }
- if (ipv6ext_dstport_msg != null) {
- data.put(ipv6ext_dstport_msg);
- }
- }
- logger.trace("{}", this.toString());
- }
- */
-
- private void readInPort(ByteBuffer data, int nxmLen, boolean hasMask) {
- if ((nxmLen != 2) || (data.remaining() < 2) || (hasMask))
- /*
- * mask is not allowed for inport port
- */
- return;
- super.setInputPort(data.getShort());
- this.inputPortState = MatchFieldState.MATCH_FIELD_ONLY;
- this.wildcards ^= (1 << 0); // Sync with 0F 1.0 Match
- this.match_len += 6;
- }
-
- private void readDataLinkDestination(ByteBuffer data, int nxmLen,
- boolean hasMask) {
- if (hasMask) {
- if ((nxmLen != 2 * 6) || (data.remaining() < 2 * 6))
- return;
- else {
- byte[] bytes = new byte[6];
- data.get(bytes);
- super.setDataLayerDestination(bytes);
- this.dataLayerDestinationMask = new byte[6];
- data.get(this.dataLayerDestinationMask);
- this.dlDestState = MatchFieldState.MATCH_FIELD_WITH_MASK;
- this.match_len += 16;
- }
- } else {
- if ((nxmLen != 6) || (data.remaining() < 6))
- return;
- else {
- byte[] bytes = new byte[6];
- data.get(bytes);
- super.setDataLayerDestination(bytes);
- this.dlDestState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 10;
- }
- }
- this.wildcards ^= (1 << 3); // Sync with 0F 1.0 Match
- }
-
- private void readDataLinkSource(ByteBuffer data, int nxmLen, boolean hasMask) {
- /*
- * mask is not allowed in data link source
- */
- if ((nxmLen != 6) || (data.remaining() < 6) || (hasMask))
- return;
- byte[] bytes = new byte[6];
- data.get(bytes);
- super.setDataLayerSource(bytes);
- this.dlSourceState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 10;
- this.wildcards ^= (1 << 2); // Sync with 0F 1.0 Match
- }
-
- private void readEtherType(ByteBuffer data, int nxmLen, boolean hasMask) {
- /*
- * mask is not allowed in ethertype
- */
- if ((nxmLen != 2) || (data.remaining() < 2) || (hasMask))
- return;
- super.setDataLayerType(data.getShort());
- this.ethTypeState = MatchFieldState.MATCH_FIELD_ONLY;
- this.wildcards ^= (1 << 4); // Sync with 0F 1.0 Match
- this.match_len += 6;
- }
-
- private void readVlanTci(ByteBuffer data, int nxmLen, boolean hasMask) {
- short vlan_mask = 0xfff;
- if (hasMask) {
- if ((nxmLen != 2 * 2) || (data.remaining() < 2 * 2))
- return;
- else {
- short vlan = data.getShort();
- vlan &= vlan_mask;
- super.setDataLayerVirtualLan(vlan);
- this.dataLayerVirtualLanMask = data.getShort();
- this.dlVlanState = MatchFieldState.MATCH_FIELD_WITH_MASK;
- this.match_len += 8;
- this.wildcards ^= (1 << 20);
- }
- } else {
- if ((nxmLen != 2) || (data.remaining() < 2))
- return;
- else {
- short vlan = data.getShort();
- vlan &= vlan_mask;
- super.setDataLayerVirtualLan(vlan);
- this.dlVlanState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 6;
- }
- }
-
- this.wildcards ^= (1 << 1); // Sync with 0F 1.0 Match
- }
-
- private void readIpTos(ByteBuffer data, int nxmLen, boolean hasMask) {
- /*
- * mask is not allowed in IP TOS
- */
- if ((nxmLen != 1) || (data.remaining() < 1) || (hasMask))
- return;
- super.setNetworkTypeOfService(data.get());
- this.nwTosState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 5;
- this.wildcards ^= (1 << 21); // Sync with 0F 1.0 Match
- }
-
- private void readIpProto(ByteBuffer data, int nxmLen, boolean hasMask) {
- /*
- * mask is not allowed in IP protocol
- */
- if ((nxmLen != 1) || (data.remaining() < 1) || (hasMask))
- return;
- super.setNetworkProtocol(data.get());
- this.nwProtoState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 5;
- this.wildcards ^= (1 << 5); // Sync with 0F 1.0 Match
- }
-
- private void readIpv4Src(ByteBuffer data, int nxmLen, boolean hasMask) {
- if (hasMask) {
- if ((nxmLen != 2 * 4) || (data.remaining() < 2 * 4))
- return;
- else {
- byte[] sbytes = new byte[4];
- data.get(sbytes);
- try {
- this.nwSrc = InetAddress.getByAddress(sbytes);
- } catch (UnknownHostException e) {
- return;
- }
- byte[] mbytes = new byte[4];
- data.get(mbytes);
- try {
- this.networkSourceMask = InetAddress.getByAddress(mbytes);
- } catch (UnknownHostException e) {
- return;
- }
- this.nwSrcState = MatchFieldState.MATCH_FIELD_WITH_MASK;
- this.match_len += 12;
- int prefixlen = getNetworkMaskPrefixLength(mbytes);
- this.wildcards ^= (((1 << 6) - 1) << 8); // Sync with 0F 1.0 Match
- this.wildcards |= ((32 - prefixlen) << 8); // Sync with 0F 1.0 Match
-
- }
- } else {
- if ((nxmLen != 4) || (data.remaining() < 4))
- return;
- else {
- byte[] sbytes = new byte[4];
- data.get(sbytes);
- try {
- this.nwSrc = InetAddress.getByAddress(sbytes);
- } catch (UnknownHostException e) {
- return;
- }
- this.nwSrcState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 8;
- this.wildcards ^= (((1 << 6) - 1) << 8); // Sync with 0F 1.0 Match
- }
- }
- }
-
- private void readIpv4Dst(ByteBuffer data, int nxmLen, boolean hasMask) {
- if (hasMask) {
- if ((nxmLen != 2 * 4) || (data.remaining() < 2 * 4))
- return;
- else {
- byte[] dbytes = new byte[4];
- data.get(dbytes);
- try {
- this.nwDst = InetAddress.getByAddress(dbytes);
- } catch (UnknownHostException e) {
- return;
- }
- byte[] mbytes = new byte[4];
- data.get(mbytes);
- try {
- this.networkDestinationMask = InetAddress
- .getByAddress(mbytes);
- } catch (UnknownHostException e) {
- return;
- }
- this.nwDstState = MatchFieldState.MATCH_FIELD_WITH_MASK;
- this.match_len += 12;
- int prefixlen = getNetworkMaskPrefixLength(mbytes);
- this.wildcards ^= (((1 << 6) - 1) << 14); // Sync with 0F 1.0 Match
- this.wildcards |= ((32 - prefixlen) << 14); // Sync with 0F 1.0 Match
- }
- } else {
- if ((nxmLen != 4) || (data.remaining() < 4))
- return;
- else {
- byte[] dbytes = new byte[4];
- data.get(dbytes);
- try {
- this.nwDst = InetAddress.getByAddress(dbytes);
- } catch (UnknownHostException e) {
- return;
- }
- this.nwDstState = MatchFieldState.MATCH_FIELD_ONLY;
- this.wildcards ^= (((1 << 6) - 1) << 14); // Sync with 0F 1.0 Match
- this.match_len += 8;
- }
- }
- }
-
- private void readTcpSrc(ByteBuffer data, int nxmLen, boolean hasMask) {
- /*
- * mask is not allowed in TCP SRC
- */
- if ((nxmLen != 2) || (data.remaining() < 2) || (hasMask))
- return;
- super.setTransportSource(data.getShort());
- this.tpSrcState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 6;
- this.wildcards ^= (1 << 6); // Sync with 0F 1.0 Match
- }
-
- private void readTcpDst(ByteBuffer data, int nxmLen, boolean hasMask) {
- /*
- * mask is not allowed in TCP DST
- */
- if ((nxmLen != 2) || (data.remaining() < 2) || (hasMask))
- return;
- super.setTransportDestination(data.getShort());
- this.tpDstState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 6;
- this.wildcards ^= (1 << 7); // Sync with 0F 1.0 Match
- }
-
- private void readUdpSrc(ByteBuffer data, int nxmLen, boolean hasMask) {
- /*
- * mask is not allowed in UDP SRC
- */
- if ((nxmLen != 2) || (data.remaining() < 2) || (hasMask))
- return;
- super.setTransportSource(data.getShort());
- this.tpSrcState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 6;
- this.wildcards ^= (1 << 6); // Sync with 0F 1.0 Match
- }
-
- private void readUdpDst(ByteBuffer data, int nxmLen, boolean hasMask) {
- /*
- * mask is not allowed in UDP DST
- */
- if ((nxmLen != 2) || (data.remaining() < 2) || (hasMask))
- return;
- super.setTransportDestination(data.getShort());
- this.tpDstState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 6;
- this.wildcards ^= (1 << 7); // Sync with 0F 1.0 Match
- }
-
- private void readIpv6Src(ByteBuffer data, int nxmLen, boolean hasMask) {
- if (hasMask) {
- if ((nxmLen != 2 * 16) || (data.remaining() < 2 * 16))
- return;
- else {
- byte[] sbytes = new byte[16];
- data.get(sbytes);
- try {
- this.nwSrc = InetAddress.getByAddress(sbytes);
- } catch (UnknownHostException e) {
- return;
- }
- byte[] mbytes = new byte[16];
- data.get(mbytes);
- try {
- this.networkSourceMask = InetAddress.getByAddress(mbytes);
- } catch (UnknownHostException e) {
- return;
- }
- this.nwSrcState = MatchFieldState.MATCH_FIELD_WITH_MASK;
- this.match_len += 36;
- }
- } else {
- if ((nxmLen != 16) || (data.remaining() < 16))
- return;
- else {
- byte[] sbytes = new byte[16];
- data.get(sbytes);
- try {
- this.nwSrc = InetAddress.getByAddress(sbytes);
- } catch (UnknownHostException e) {
- return;
- }
- this.nwSrcState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 20;
- }
- }
- }
-
- private void readIpv6Dst(ByteBuffer data, int nxmLen, boolean hasMask) {
- if (hasMask) {
- if ((nxmLen != 2 * 16) || (data.remaining() < 2 * 16))
- return;
- else {
- byte[] dbytes = new byte[16];
- data.get(dbytes);
- try {
- this.nwDst = InetAddress.getByAddress(dbytes);
- } catch (UnknownHostException e) {
- return;
- }
- byte[] mbytes = new byte[16];
- data.get(mbytes);
- try {
- this.networkDestinationMask = InetAddress
- .getByAddress(mbytes);
- } catch (UnknownHostException e) {
- return;
- }
- this.nwDstState = MatchFieldState.MATCH_FIELD_WITH_MASK;
- this.match_len += 36;
- }
- } else {
- if ((nxmLen != 16) || (data.remaining() < 16))
- return;
- else {
- byte[] dbytes = new byte[16];
- data.get(dbytes);
- try {
- this.nwDst = InetAddress.getByAddress(dbytes);
- } catch (UnknownHostException e) {
- return;
- }
- this.nwDstState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 20;
- }
- }
- }
-
- @Override
- public String toString() {
- return "V6Match[" + ReflectionToStringBuilder.toString(this) + "]";
- }
-
- /**
- * Read the data corresponding to the match field (received from the wire)
- * Input: data: match field(s). Since match field is of variable length, the whole data that are passed in
- * are assumed to fem0tbd.be the match fields.
- * @param data
- */
- /*
- @Override
- public void readFrom(ByteBuffer data) {
- readFromInternal(data);
- postprocessWildCardInfo();
- }
- */
-
- private void readFromInternal(ByteBuffer data) {
- this.match_len = 0;
- while (data.remaining() > 0) {
- if (data.remaining() < 4) {
- /*
- * at least 4 bytes for each match header
- */
- logger.error("Invalid Vendor Extension Header. Size {}", data
- .remaining());
- return;
- }
- /*
- * read the 4 byte match header
- */
- int nxmVendor = data.getShort();
- int b = data.get();
- int nxmField = b >> 1;
- boolean hasMask = ((b & 0x01) == 1) ? true : false;
- int nxmLen = data.get();
- if (nxmVendor == Extension_Types.OF_10.getValue()) {
- if (nxmField == OF_Match_Types.MATCH_OF_IN_PORT.getValue()) {
- readInPort(data, nxmLen, hasMask);
- } else if (nxmField == OF_Match_Types.MATCH_OF_ETH_DST
- .getValue()) {
- readDataLinkDestination(data, nxmLen, hasMask);
- } else if (nxmField == OF_Match_Types.MATCH_OF_ETH_SRC
- .getValue()) {
- readDataLinkSource(data, nxmLen, hasMask);
- } else if (nxmField == OF_Match_Types.MATCH_OF_ETH_TYPE
- .getValue()) {
- readEtherType(data, nxmLen, hasMask);
- } else if (nxmField == OF_Match_Types.MATCH_OF_VLAN_TCI
- .getValue()) {
- readVlanTci(data, nxmLen, hasMask);
- } else if (nxmField == OF_Match_Types.MATCH_OF_IP_TOS
- .getValue()) {
- readIpTos(data, nxmLen, hasMask);
- } else if (nxmField == OF_Match_Types.MATCH_OF_IP_PROTO
- .getValue()) {
- readIpProto(data, nxmLen, hasMask);
- } else if (nxmField == OF_Match_Types.MATCH_OF_IP_SRC
- .getValue()) {
- readIpv4Src(data, nxmLen, hasMask);
- } else if (nxmField == OF_Match_Types.MATCH_OF_IP_DST
- .getValue()) {
- readIpv4Dst(data, nxmLen, hasMask);
- } else if (nxmField == OF_Match_Types.MATCH_OF_TCP_SRC
- .getValue()) {
- readTcpSrc(data, nxmLen, hasMask);
- } else if (nxmField == OF_Match_Types.MATCH_OF_TCP_DST
- .getValue()) {
- readTcpDst(data, nxmLen, hasMask);
- } else if (nxmField == OF_Match_Types.MATCH_OF_UDP_SRC
- .getValue()) {
- readUdpSrc(data, nxmLen, hasMask);
- } else if (nxmField == OF_Match_Types.MATCH_OF_UDP_DST
- .getValue()) {
- readUdpDst(data, nxmLen, hasMask);
- } else {
- // unexpected nxmField
- return;
- }
- } else if (nxmVendor == Extension_Types.IPV6EXT.getValue()) {
- if (nxmField == IPv6Extension_Match_Types.MATCH_IPV6EXT_IPV6_SRC
- .getValue()) {
- readIpv6Src(data, nxmLen, hasMask);
- } else if (nxmField == IPv6Extension_Match_Types.MATCH_IPV6EXT_IPV6_DST
- .getValue()) {
- readIpv6Dst(data, nxmLen, hasMask);
- } else {
- // unexpected nxmField
- return;
- }
- } else {
- // invalid nxmVendor
- return;
- }
- }
- }
-
- private void postprocessWildCardInfo() {
- // Sync with 0F 1.0 Match
- if (super.getDataLayerType() == 0x800) {
- if (((this.wildcards >> 8) & 0x3f) == 0x3f) {
- //ipv4 src processing
- this.wildcards ^= (((1 << 5) - 1) << 8);
- }
- if (((this.wildcards >> 14) & 0x3f) == 0x3f) {
- //ipv4 dest processing
- this.wildcards ^= (((1 << 5) - 1) << 14);
- }
- } else {
- this.wildcards = 0;
- }
- }
-
- @Override
- public V6Match clone() {
-
- V6Match ret = (V6Match) super.clone();
- try {
- if (this.nwSrc != null) {
- ret.nwSrc = InetAddress.getByAddress(this.nwSrc.getAddress());
- }
- if (this.nwDst != null) {
- ret.nwDst = InetAddress.getByAddress(this.nwDst.getAddress());
- }
- return ret;
- } catch (UnknownHostException e) {
- throw new RuntimeException(e);
- }
- }
-
- /**
- * Get nw_dst
- *
- * @return
- */
-
- public InetAddress getNetworkDest() {
- return this.nwDst;
- }
-
- /**
- * Get nw_src
- *
- * @return
- */
-
- public void setNetworkSrc(InetAddress address) {
- nwSrc = address;
- }
-
- /**
- * Set nw_dst
- *
- * @return
- */
-
- public void setNetworkDest(InetAddress address) {
- nwDst = address;
- }
-
- /**
- * Set nw_src
- *
- * @return
- */
-
- public InetAddress getNetworkSrc() {
- return this.nwSrc;
- }
-
- private int getNetworkMaskPrefixLength(byte[] netMask) {
- ByteBuffer nm = ByteBuffer.wrap(netMask);
- int trailingZeros = Integer.numberOfTrailingZeros(nm.getInt());
- return 32 - trailingZeros;
- }
-
- public short getInputPortMask() {
- return inputPortMask;
- }
-
- public void setInputPort(short port, short mask) {
- super.inputPort = port;
- this.inputPortState = MatchFieldState.MATCH_FIELD_ONLY;
- match_len += 6;
- // Looks like mask is not allowed for input port. Will discard it
- }
-
- public byte[] getDataLayerSourceMask() {
- return dataLayerSourceMask;
- }
-
- public void setDataLayerSource(byte[] mac, byte[] mask) {
- if (mac != null) {
- System.arraycopy(mac, 0, super.dataLayerSource, 0, mac.length);
- }
- if (mask == null) {
- this.dlSourceState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 10;
- } else {
- if (this.dataLayerSourceMask == null) {
- this.dataLayerSourceMask = new byte[mask.length];
- }
- System.arraycopy(mask, 0, this.dataLayerSourceMask, 0, mask.length);
- this.dlSourceState = MatchFieldState.MATCH_FIELD_WITH_MASK;
- this.match_len += 16;
- }
- }
-
- public byte[] getDataLayerDestinationMask() {
- return dataLayerDestinationMask;
- }
-
- public void setDataLayerDestination(byte[] mac, byte[] mask) {
- if (mac != null) {
- System.arraycopy(mac, 0, super.dataLayerDestination, 0, mac.length);
- }
- if (mask == null) {
- this.dlDestState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 10;
- } else {
- if (this.dataLayerDestinationMask == null) {
- this.dataLayerDestinationMask = new byte[mask.length];
- }
- System.arraycopy(mask, 0, this.dataLayerDestinationMask, 0,
- mask.length);
- this.dlDestState = MatchFieldState.MATCH_FIELD_WITH_MASK;
- this.match_len += 16;
- }
- }
-
- public short getDataLayerVirtualLanMask() {
- return dataLayerVirtualLanMask;
- }
-
- public void setDataLayerVirtualLan(short vlan, short mask) {
- super.dataLayerVirtualLan = vlan;
- if (mask == 0) {
- this.dlVlanState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 6;
- } else {
- this.dataLayerVirtualLanMask = mask;
- this.dlVlanState = MatchFieldState.MATCH_FIELD_WITH_MASK;
- this.match_len += 8;
- }
- }
-
- public void setDataLayerVirtualLanPriorityCodePoint(byte pcp, byte mask) {
- super.dataLayerVirtualLanPriorityCodePoint = pcp;
- }
-
- public void setDataLayerType(short ethType, short mask) {
- // mask not allowed
- super.dataLayerType = ethType;
- this.ethTypeState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 6;
- }
-
- public void setNetworkTypeOfService(byte tos, byte mask) {
- // mask not allowed
- super.networkTypeOfService = tos;
- this.nwTosState = MatchFieldState.MATCH_FIELD_ONLY;
- match_len += 5;
- }
-
- public void setNetworkProtocol(byte ipProto, byte mask) {
- // mask not allowed
- super.networkProtocol = ipProto;
- this.nwProtoState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 5;
- }
-
- public InetAddress getNetworkSourceMask() {
- return networkSourceMask;
- }
-
- public void setNetworkSource(InetAddress address, InetAddress mask) {
- this.nwSrc = address;
- if (mask == null) {
- this.nwSrcState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += (address instanceof Inet6Address) ? 20 : 8;
- } else {
- this.networkSourceMask = mask;
- this.nwSrcState = MatchFieldState.MATCH_FIELD_WITH_MASK;
- this.match_len += (address instanceof Inet6Address) ? 36 : 12;
- }
- }
-
- public InetAddress getNetworkDestinationMask() {
- return networkDestinationMask;
- }
-
- public void setNetworkDestination(InetAddress address, InetAddress mask) {
- this.nwDst = address;
- if (mask == null) {
- this.nwDstState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += (address instanceof Inet6Address) ? 20 : 8;
- } else {
- this.networkDestinationMask = mask;
- this.nwDstState = MatchFieldState.MATCH_FIELD_WITH_MASK;
- this.match_len += (address instanceof Inet6Address) ? 36 : 12;
- }
- }
-
- public void setTransportSource(short tpSrc, short mask) {
- // mask not allowed
- super.transportSource = tpSrc;
- this.tpSrcState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 6;
- }
-
- public short getTransportDestinationMask() {
- return transportDestinationMask;
- }
-
- public void setTransportDestination(short tpDst, short mask) {
- // mask not allowed
- super.transportDestination = tpDst;
- this.tpDstState = MatchFieldState.MATCH_FIELD_ONLY;
- this.match_len += 6;
- }
-
- private byte[] getIPv6NetworkMaskinBytes(short num) {
- byte[] nbytes = new byte[16];
- int quot = num / 8;
- int bits = num % 8;
- int i;
-
- for (i = 0; i < quot; i++) {
- nbytes[i] = (byte) 0xff;
- }
-
- if (bits > 0) {
- nbytes[i] = (byte) 0xff;
- nbytes[i] <<= 8 - bits;
- }
- return nbytes;
- }
-}
Code Review / controller.git / blobdiff