| /**************************************************************************** |
| * include/net/if_arp.h |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you 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. |
| * |
| ****************************************************************************/ |
| |
| #ifndef __INCLUDE_NET_IF_ARP_H |
| #define __INCLUDE_NET_IF_ARP_H |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| /* ARP protocol HARDWARE identifiers. */ |
| |
| #define ARPHRD_NETROM 0 /* from KA9Q: NET/ROM pseudo */ |
| #define ARPHRD_ETHER 1 /* Ethernet */ |
| #define ARPHRD_EETHER 2 /* Experimental Ethernet */ |
| #define ARPHRD_AX25 3 /* AX.25 Level 2 */ |
| #define ARPHRD_PRONET 4 /* PROnet token ring */ |
| #define ARPHRD_CHAOS 5 /* Chaosnet */ |
| #define ARPHRD_IEEE802 6 /* IEEE 802.2 Ethernet/TR/TB */ |
| #define ARPHRD_ARCNET 7 /* ARCnet */ |
| #define ARPHRD_APPLETLK 8 /* APPLEtalk */ |
| #define ARPHRD_DLCI 15 /* Frame Relay DLCI */ |
| #define ARPHRD_ATM 19 /* ATM */ |
| #define ARPHRD_METRICOM 23 /* Metricom STRIP (new IANA id) */ |
| #define ARPHRD_IEEE1394 24 /* IEEE 1394 IPv4 - RFC 2734 */ |
| #define ARPHRD_EUI64 27 /* EUI-64 */ |
| #define ARPHRD_INFINIBAND 32 /* InfiniBand */ |
| |
| /* Dummy types for non ARP hardware */ |
| #define ARPHRD_SLIP 256 |
| #define ARPHRD_CSLIP 257 |
| #define ARPHRD_SLIP6 258 |
| #define ARPHRD_CSLIP6 259 |
| #define ARPHRD_RSRVD 260 /* Notional KISS type */ |
| #define ARPHRD_ADAPT 264 |
| #define ARPHRD_ROSE 270 |
| #define ARPHRD_X25 271 /* CCITT X.25 */ |
| #define ARPHRD_HWX25 272 /* Boards with X.25 in firmware */ |
| #define ARPHRD_CAN 280 /* Controller Area Network */ |
| #define ARPHRD_PPP 512 |
| #define ARPHRD_CISCO 513 /* Cisco HDLC */ |
| #define ARPHRD_HDLC ARPHRD_CISCO |
| #define ARPHRD_LAPB 516 /* LAPB */ |
| #define ARPHRD_DDCMP 517 /* Digital's DDCMP protocol */ |
| #define ARPHRD_RAWHDLC 518 /* Raw HDLC */ |
| #define ARPHRD_RAWIP 519 /* Raw IP */ |
| #define ARPHRD_TUNNEL 768 /* IPIP tunnel */ |
| #define ARPHRD_TUNNEL6 769 /* IP6IP6 tunnel */ |
| #define ARPHRD_FRAD 770 /* Frame Relay Access Device */ |
| #define ARPHRD_SKIP 771 /* SKIP vif */ |
| #define ARPHRD_LOOPBACK 772 /* Loopback device */ |
| #define ARPHRD_LOCALTLK 773 /* Localtalk device */ |
| #define ARPHRD_FDDI 774 /* Fiber Distributed Data Interface */ |
| #define ARPHRD_BIF 775 /* AP1000 BIF */ |
| #define ARPHRD_SIT 776 /* sit0 device - IPv6-in-IPv4 */ |
| #define ARPHRD_IPDDP 777 /* IP over DDP tunneller */ |
| #define ARPHRD_IPGRE 778 /* GRE over IP */ |
| #define ARPHRD_PIMREG 779 /* PIMSM register interface */ |
| #define ARPHRD_HIPPI 780 /* High Performance Parallel Interface */ |
| #define ARPHRD_ASH 781 /* Nexus 64Mbps Ash */ |
| #define ARPHRD_ECONET 782 /* Acorn Econet */ |
| #define ARPHRD_IRDA 783 /* Linux-IrDA */ |
| |
| /* ARP works differently on different FC media .. so */ |
| |
| #define ARPHRD_FCPP 784 /* Point to point fibrechannel */ |
| #define ARPHRD_FCAL 785 /* Fibrechannel arbitrated loop */ |
| #define ARPHRD_FCPL 786 /* Fibrechannel public loop */ |
| #define ARPHRD_FCFABRIC 787 /* Fibrechannel fabric */ |
| |
| /* 787->799 reserved for fibrechannel media types */ |
| |
| #define ARPHRD_IEEE802_TR 800 /* Magic type ident for TR */ |
| #define ARPHRD_IEEE80211 801 /* IEEE 802.11 */ |
| #define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */ |
| #define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */ |
| #define ARPHRD_IEEE802154 804 /* IEEE 802.15.4 */ |
| #define ARPHRD_IEEE802154_MONITOR 805 /* IEEE 802.15.4 network monitor */ |
| |
| #define ARPHRD_PHONET 820 /* PhoNet media type */ |
| #define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */ |
| #define ARPHRD_CAIF 822 /* CAIF media type */ |
| #define ARPHRD_IP6GRE 823 /* GRE over IPv6 */ |
| #define ARPHRD_NETLINK 824 /* Netlink header */ |
| #define ARPHRD_6LOWPAN 825 /* IPv6 over LoWPAN */ |
| #define ARPHRD_VSOCKMON 826 /* Vsock monitor header */ |
| |
| #define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */ |
| #define ARPHRD_NONE 0xFFFE /* zero header length */ |
| |
| /* ARP protocol opcodes. */ |
| |
| #define ARPOP_REQUEST 1 /* ARP request */ |
| #define ARPOP_REPLY 2 /* ARP reply */ |
| #define ARPOP_RREQUEST 3 /* RARP request */ |
| #define ARPOP_RREPLY 4 /* RARP reply */ |
| #define ARPOP_InREQUEST 8 /* InARP request */ |
| #define ARPOP_InREPLY 9 /* InARP reply */ |
| #define ARPOP_NAK 10 /* (ATM)ARP NAK */ |
| |
| /* See RFC 826 for protocol description. ARP packets are variable |
| * in size; the arphdr structure defines the fixed-length portion. |
| * Protocol type values are the same as those for 10 Mb/s Ethernet. |
| * It is followed by the variable-sized fields ar_sha, arp_spa, |
| * arp_tha and arp_tpa in that order, according to the lengths |
| * specified. Field names used correspond to RFC 826. |
| */ |
| |
| struct arphdr |
| { |
| unsigned short int ar_hrd; /* Format of hardware address. */ |
| unsigned short int ar_pro; /* Format of protocol address. */ |
| unsigned char ar_hln; /* Length of hardware address. */ |
| unsigned char ar_pln; /* Length of protocol address. */ |
| unsigned short int ar_op; /* ARP opcode (command). */ |
| }; |
| |
| #endif /* __INCLUDE_NET_IF_ARP_H */ |
