| package org.projectfloodlight.openflow.types; |
| |
| import org.jboss.netty.buffer.ChannelBuffer; |
| |
| import com.google.common.hash.PrimitiveSink; |
| import com.google.common.primitives.UnsignedInts; |
| |
| |
| /** |
| * EtherType field representation. |
| * |
| * @author Yotam Harchol (yotam.harchol@bigswitch.com) |
| */ |
| public class EthType implements OFValueType<EthType> { |
| static final int LENGTH = 2; |
| |
| private final int rawValue; |
| |
| static final int VAL_IPv4 = 0x0800; // Internet Protocol version 4 (IPv4) |
| static final int VAL_ARP = 0x0806; // Address Resolution Protocol (ARP) |
| static final int VAL_WAKE_ON_LAN = 0x0842; // Wake-on-LAN[3] |
| static final int VAL_TRILL = 0x22F3; // IETF TRILL Protocol |
| static final int VAL_DECNET_IV = 0x6003; // DECnet Phase IV |
| static final int VAL_REV_ARP = 0x8035; // Reverse Address Resolution Protocol |
| static final int VAL_APPLE_TALK = 0x809B; // AppleTalk (Ethertalk) |
| static final int VAL_APPLE_TALK_ARP = 0x80F3; // AppleTalk Address Resolution Protocol (AARP) |
| static final int VAL_VLAN_FRAME = 0x8100; // VLAN-tagged frame (IEEE 802.1Q) & Shortest Path Bridging IEEE 802.1aq[4] |
| static final int VAL_IPX_8137 = 0x8137; // IPX |
| static final int VAL_IPX_8138 = 0x8138; // IPX |
| static final int VAL_QNX = 0x8204; // QNX Qnet |
| static final int VAL_IPv6 = 0x86DD; // Internet Protocol Version 6 (IPv6) |
| static final int VAL_ETH_FLOW = 0x8808; // Ethernet flow control |
| static final int VAL_SLOW_PROTOCOLS = 0x8809; // Slow Protocols (IEEE 802.3) |
| static final int VAL_COBRANET = 0x8819; // CobraNet |
| static final int VAL_MPLS_UNICAST = 0x8847; // MPLS unicast |
| static final int VAL_MPLS_MULTICAST = 0x8848; // MPLS multicast |
| static final int VAL_PPPoE_DISCOVERY = 0x8863; // PPPoE Discovery Stage |
| static final int VAL_PPPoE_SESSION = 0x8864; // PPPoE Session Stage |
| static final int VAL_JUMBO_FRAMES = 0x8870; // Jumbo Frames |
| static final int VAL_HOMEPLUG_10 = 0x887B; // HomePlug 1.0 MME |
| static final int VAL_EAP_OVER_LAN = 0x888E; // EAP over LAN (IEEE 802.1X) |
| static final int VAL_PROFINET = 0x8892; // PROFINET Protocol |
| static final int VAL_HYPERSCSI = 0x889A; // HyperSCSI (SCSI over Ethernet) |
| static final int VAL_ATA_OVER_ETH = 0x88A2; // ATA over Ethernet |
| static final int VAL_ETHERCAT = 0x88A4; // EtherCAT Protocol |
| static final int VAL_BRIDGING = 0x88A8; // Provider Bridging (IEEE 802.1ad) & Shortest Path Bridging IEEE 802.1aq[5] |
| static final int VAL_POWERLINK = 0x88AB; // Ethernet Powerlink[citation needed] |
| static final int VAL_LLDP = 0x88CC; // Link Layer Discovery Protocol (LLDP) |
| static final int VAL_SERCOS = 0x88CD; // SERCOS III |
| static final int VAL_HOMEPLUG_AV = 0x88E1; // HomePlug AV MME[citation needed] |
| static final int VAL_MRP = 0x88E3; // Media Redundancy Protocol (IEC62439-2) |
| static final int VAL_MAC_SEC = 0x88E5; // MAC security (IEEE 802.1AE) |
| static final int VAL_PTP = 0x88F7; // Precision Time Protocol (IEEE 1588) |
| static final int VAL_CFM = 0x8902; // IEEE 802.1ag Connectivity Fault Management (CFM) Protocol / ITU-T Recommendation Y.1731 (OAM) |
| static final int VAL_FCoE = 0x8906; // Fibre Channel over Ethernet (FCoE) |
| static final int VAL_FCoE_INIT = 0x8914; // FCoE Initialization Protocol |
| static final int VAL_RoCE = 0x8915; // RDMA over Converged Ethernet (RoCE) |
| static final int VAL_HSR = 0x892F; // High-availability Seamless Redundancy (HSR) |
| static final int VAL_CONF_TEST = 0x9000; // Ethernet Configuration Testing Protocol[6] |
| static final int VAL_Q_IN_Q = 0x9100; // Q-in-Q |
| static final int VAL_LLT = 0xCAFE; // Veritas Low Latency Transport (LLT)[7] for Veritas Cluster Server |
| |
| public static final EthType IPv4 = new EthType(VAL_IPv4); |
| public static final EthType ARP = new EthType(VAL_ARP); |
| public static final EthType WAKE_ON_LAN = new EthType(VAL_WAKE_ON_LAN); |
| public static final EthType TRILL = new EthType(VAL_TRILL); |
| public static final EthType DECNET_IV = new EthType(VAL_DECNET_IV); |
| public static final EthType REV_ARP = new EthType(VAL_REV_ARP ); |
| public static final EthType APPLE_TALK = new EthType(VAL_APPLE_TALK); |
| public static final EthType APPLE_TALK_ARP = new EthType(VAL_APPLE_TALK_ARP); |
| public static final EthType VLAN_FRAME = new EthType(VAL_VLAN_FRAME ); |
| public static final EthType IPX_8137 = new EthType(VAL_IPX_8137 ); |
| public static final EthType IPX_8138 = new EthType(VAL_IPX_8138 ); |
| public static final EthType QNX = new EthType(VAL_QNX ); |
| public static final EthType IPv6 = new EthType(VAL_IPv6 ); |
| public static final EthType ETH_FLOW = new EthType(VAL_ETH_FLOW); |
| public static final EthType SLOW_PROTOCOLS = new EthType(VAL_SLOW_PROTOCOLS ); |
| public static final EthType COBRANET = new EthType(VAL_COBRANET ); |
| public static final EthType MPLS_UNICAST = new EthType(VAL_MPLS_UNICAST ); |
| public static final EthType MPLS_MULTICAST = new EthType(VAL_MPLS_MULTICAST ); |
| public static final EthType PPPoE_DISCOVERY = new EthType(VAL_PPPoE_DISCOVERY); |
| public static final EthType PPPoE_SESSION = new EthType(VAL_PPPoE_SESSION ); |
| public static final EthType JUMBO_FRAMES = new EthType(VAL_JUMBO_FRAMES ); |
| public static final EthType HOMEPLUG_10 = new EthType(VAL_HOMEPLUG_10 ); |
| public static final EthType EAP_OVER_LAN = new EthType(VAL_EAP_OVER_LAN ); |
| public static final EthType PROFINET = new EthType(VAL_PROFINET ); |
| public static final EthType HYPERSCSI = new EthType(VAL_HYPERSCSI ); |
| public static final EthType ATA_OVER_ETH = new EthType(VAL_ATA_OVER_ETH); |
| public static final EthType ETHERCAT = new EthType(VAL_ETHERCAT ); |
| public static final EthType BRIDGING = new EthType(VAL_BRIDGING ); |
| public static final EthType POWERLINK = new EthType(VAL_POWERLINK ); |
| public static final EthType LLDP = new EthType(VAL_LLDP ); |
| public static final EthType SERCOS = new EthType(VAL_SERCOS ); |
| public static final EthType HOMEPLUG_AV = new EthType(VAL_HOMEPLUG_AV ); |
| public static final EthType MRP = new EthType(VAL_MRP ); |
| public static final EthType MAC_SEC = new EthType(VAL_MAC_SEC); |
| public static final EthType PTP = new EthType(VAL_PTP ); |
| public static final EthType CFM = new EthType(VAL_CFM ); |
| public static final EthType FCoE = new EthType(VAL_FCoE ); |
| public static final EthType FCoE_INIT = new EthType(VAL_FCoE_INIT ); |
| public static final EthType RoCE = new EthType(VAL_RoCE ); |
| public static final EthType HSR = new EthType(VAL_HSR ); |
| public static final EthType CONF_TEST = new EthType(VAL_CONF_TEST ); |
| public static final EthType Q_IN_Q = new EthType(VAL_Q_IN_Q ); |
| public static final EthType LLT = new EthType(VAL_LLT ); |
| |
| |
| private static final int NONE_VAL = 0x0; |
| public static final EthType NONE = new EthType(NONE_VAL); |
| |
| public static final EthType NO_MASK = new EthType(0xFFFFFFFF); |
| public static final EthType FULL_MASK = new EthType(0x00000000); |
| |
| private EthType(int type) { |
| this.rawValue = type; |
| } |
| |
| @Override |
| public int getLength() { |
| return LENGTH; |
| } |
| |
| public static EthType of(int type) { |
| switch (type) { |
| case NONE_VAL: |
| return NONE; |
| case VAL_IPv4: |
| return IPv4; |
| case VAL_ARP: |
| return ARP; |
| case VAL_WAKE_ON_LAN: |
| return WAKE_ON_LAN; |
| case VAL_TRILL: |
| return TRILL; |
| case VAL_DECNET_IV: |
| return DECNET_IV; |
| case VAL_REV_ARP: |
| return REV_ARP; |
| case VAL_APPLE_TALK: |
| return APPLE_TALK; |
| case VAL_APPLE_TALK_ARP: |
| return APPLE_TALK_ARP; |
| case VAL_VLAN_FRAME: |
| return VLAN_FRAME; |
| case VAL_IPX_8137: |
| return IPX_8137; |
| case VAL_IPX_8138: |
| return IPX_8138; |
| case VAL_QNX: |
| return QNX; |
| case VAL_IPv6: |
| return IPv6; |
| case VAL_ETH_FLOW: |
| return ETH_FLOW; |
| case VAL_SLOW_PROTOCOLS: |
| return SLOW_PROTOCOLS; |
| case VAL_COBRANET: |
| return COBRANET; |
| case VAL_MPLS_UNICAST: |
| return MPLS_UNICAST; |
| case VAL_MPLS_MULTICAST: |
| return MPLS_MULTICAST; |
| case VAL_PPPoE_DISCOVERY: |
| return PPPoE_DISCOVERY; |
| case VAL_PPPoE_SESSION: |
| return PPPoE_SESSION; |
| case VAL_JUMBO_FRAMES: |
| return JUMBO_FRAMES; |
| case VAL_HOMEPLUG_10: |
| return HOMEPLUG_10; |
| case VAL_EAP_OVER_LAN: |
| return EAP_OVER_LAN; |
| case VAL_PROFINET: |
| return PROFINET; |
| case VAL_HYPERSCSI: |
| return HYPERSCSI; |
| case VAL_ATA_OVER_ETH: |
| return ATA_OVER_ETH; |
| case VAL_ETHERCAT: |
| return ETHERCAT; |
| case VAL_BRIDGING: |
| return BRIDGING; |
| case VAL_POWERLINK: |
| return POWERLINK; |
| case VAL_LLDP: |
| return LLDP; |
| case VAL_SERCOS: |
| return SERCOS; |
| case VAL_HOMEPLUG_AV: |
| return HOMEPLUG_AV; |
| case VAL_MRP: |
| return MRP; |
| case VAL_MAC_SEC: |
| return MAC_SEC; |
| case VAL_PTP: |
| return PTP; |
| case VAL_CFM: |
| return CFM; |
| case VAL_FCoE: |
| return FCoE; |
| case VAL_FCoE_INIT: |
| return FCoE_INIT; |
| case VAL_RoCE: |
| return RoCE; |
| case VAL_HSR: |
| return HSR; |
| case VAL_CONF_TEST: |
| return CONF_TEST; |
| case VAL_Q_IN_Q: |
| return Q_IN_Q; |
| case VAL_LLT: |
| return LLT; |
| default: |
| // TODO: What's here? |
| return new EthType(type); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return Integer.toHexString(rawValue); |
| } |
| |
| public void write2Bytes(ChannelBuffer c) { |
| c.writeShort(this.rawValue); |
| } |
| |
| public static EthType read2Bytes(ChannelBuffer c) { |
| return EthType.of(c.readUnsignedShort()); |
| } |
| |
| @Override |
| public EthType applyMask(EthType mask) { |
| return EthType.of(this.rawValue & mask.rawValue); |
| } |
| |
| public int getValue() { |
| return rawValue; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof EthType)) |
| return false; |
| EthType o = (EthType)obj; |
| if (o.rawValue != this.rawValue) |
| return false; |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 37; |
| int result = 1; |
| result = prime * result + rawValue; |
| return result; |
| } |
| |
| @Override |
| public int compareTo(EthType o) { |
| return UnsignedInts.compare(rawValue, o.rawValue); |
| } |
| |
| @Override |
| public void putTo(PrimitiveSink sink) { |
| sink.putInt(rawValue); |
| } |
| |
| |
| } |