#
# IEEE = 802.3 Ethernet magic constants. The frame sizes omit
# the preamble and FCS/CRC (frame check sequence).
#

ETH_ALEN = 6  # Octets in one ethernet addr
ETH_HLEN = 14  # Total octets in header.
ETH_ZLEN = 60  # Min. octets in frame sans FCS
ETH_DATA_LEN = 1500  # Max. octets in payload
ETH_FRAME_LEN = 1514  # Max. octets in frame sans FCS
ETH_FCS_LEN = 4  # Octets in the FCS

#
# These are the defined Ethernet Protocol ID's.
#

ETH_P_LOOP = 0x0060  # Ethernet Loopback packet
ETH_P_PUP = 0x0200  # Xerox PUP packet
ETH_P_PUPAT = 0x0201  # Xerox PUP Addr Trans packet
ETH_P_IP = 0x0800  # Internet Protocol packet
ETH_P_X25 = 0x0805  # CCITT X.25
ETH_P_ARP = 0x0806  # Address Resolution packet
ETH_P_BPQ = 0x08FF  # G8BPQ AX.25 Ethernet Packet
                    # [ NOT AN OFFICIALLY REGISTERED ID ]
ETH_P_IEEEPUP = 0x0a00  # Xerox IEEE802.3 PUP packet
ETH_P_IEEEPUPAT = 0x0a01  # Xerox IEEE802.3 PUP Addr Trans packet
ETH_P_DEC = 0x6000  # DEC Assigned proto
ETH_P_DNA_DL = 0x6001  # DEC DNA Dump/Load
ETH_P_DNA_RC = 0x6002  # DEC DNA Remote Console
ETH_P_DNA_RT = 0x6003  # DEC DNA Routing
ETH_P_LAT = 0x6004  # DEC LAT
ETH_P_DIAG = 0x6005  # DEC Diagnostics
ETH_P_CUST = 0x6006  # DEC Customer use
ETH_P_SCA = 0x6007  # DEC Systems Comms Arch
ETH_P_TEB = 0x6558  # Trans Ether Bridging
ETH_P_RARP = 0x8035  # Reverse Addr Res packet
ETH_P_ATALK = 0x809B  # Appletalk DDP
ETH_P_AARP = 0x80F3  # Appletalk AARP
ETH_P_8021Q = 0x8100  # = 802.1Q VLAN Extended Header
ETH_P_IPX = 0x8137  # IPX over DIX
ETH_P_IPV6 = 0x86DD  # IPv6 over bluebook
ETH_P_PAUSE = 0x8808  # IEEE Pause frames. See = 802.3 = 31B
ETH_P_SLOW = 0x8809  # Slow Protocol. See = 802.3ad = 43B
ETH_P_WCCP = 0x883E  # Web-cache coordination protocol
                     # defined in draft-wilson-wrec-wccp-v2-00.txt
ETH_P_PPP_DISC = 0x8863  # PPPoE discovery messages
ETH_P_PPP_SES = 0x8864  # PPPoE session messages
ETH_P_MPLS_UC = 0x8847  # MPLS Unicast traffic
ETH_P_MPLS_MC = 0x8848  # MPLS Multicast traffic
ETH_P_ATMMPOA = 0x884c  # MultiProtocol Over ATM
ETH_P_LINK_CTL = 0x886c  # HPNA, wlan link local tunnel
ETH_P_ATMFATE = 0x8884  # Frame-based ATM Transport
                        # over Ethernet

ETH_P_PAE = 0x888E  # Port Access Entity (IEEE = 802.1X)
ETH_P_AOE = 0x88A2  # ATA over Ethernet
ETH_P_8021AD = 0x88A8  # = 802.1ad Service VLAN
ETH_P_802_EX1 = 0x88B5  # = 802.1 Local Experimental = 1.
ETH_P_TIPC = 0x88CA  # TIPC
ETH_P_8021AH = 0x88E7  # = 802.1ah Backbone Service Tag
ETH_P_1588 = 0x88F7  # IEEE = 1588 Timesync
ETH_P_FCOE = 0x8906  # Fibre Channel over Ethernet
ETH_P_TDLS = 0x890D  # TDLS
ETH_P_FIP = 0x8914  # FCoE Initialization Protocol
ETH_P_QINQ1 = 0x9100  # deprecated QinQ VLAN
                      # [ NOT AN OFFICIALLY REGISTERED ID ]
ETH_P_QINQ2 = 0x9200  # deprecated QinQ VLAN
                      # [ NOT AN OFFICIALLY REGISTERED ID ]
ETH_P_QINQ3 = 0x9300  # deprecated QinQ VLAN
                      # [ NOT AN OFFICIALLY REGISTERED ID ]
ETH_P_EDSA = 0xDADA  # Ethertype DSA
                     # [ NOT AN OFFICIALLY REGISTERED ID ]
ETH_P_AF_IUCV = 0xFBFB  # IBM af_iucv
                        # [ NOT AN OFFICIALLY REGISTERED ID ]

#
# Non DIX types. Won't clash for = 1500 types.
#

ETH_P_802_3 = 0x0001  # Dummy type for = 802.3 frames
ETH_P_AX25 = 0x0002  # Dummy protocol id for AX.25
ETH_P_ALL = 0x0003  # Every packet (be careful!!!)
ETH_P_802_2 = 0x0004  # = 802.2 frames
ETH_P_SNAP = 0x0005  # Internal only
ETH_P_DDCMP = 0x0006  # DEC DDCMP: Internal only
ETH_P_WAN_PPP = 0x0007  # Dummy type for WAN PPP frames*/
ETH_P_PPP_MP = 0x0008  # Dummy type for PPP MP frames
ETH_P_LOCALTALK = 0x0009  # Localtalk pseudo type
ETH_P_CAN = 0x000C  # Controller Area Network
ETH_P_PPPTALK = 0x0010  # Dummy type for Atalk over PPP*/
ETH_P_TR_802_2 = 0x0011  # = 802.2 frames
ETH_P_MOBITEX = 0x0015  # Mobitex (kaz@cafe.net)
ETH_P_CONTROL = 0x0016  # Card specific control frames
ETH_P_IRDA = 0x0017  # Linux-IrDA
ETH_P_ECONET = 0x0018  # Acorn Econet
ETH_P_HDLC = 0x0019  # HDLC frames
ETH_P_ARCNET = 0x001A  # = 1A for ArcNet :-)
ETH_P_DSA = 0x001B  # Distributed Switch Arch.
ETH_P_TRAILER = 0x001C  # Trailer switch tagging
ETH_P_PHONET = 0x00F5  # Nokia Phonet frames
ETH_P_IEEE802154 = 0x00F6  # IEEE802.15.4 frame
ETH_P_CAIF = 0x00F7  # ST-Ericsson CAIF protocol
