138 lines
7.3 KiB
C
138 lines
7.3 KiB
C
/****************************************************************************
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* include/net/if_arp.h
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NET_IF_ARP_H
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#define __INCLUDE_NET_IF_ARP_H
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* ARP protocol HARDWARE identifiers. */
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#define ARPHRD_NETROM 0 /* from KA9Q: NET/ROM pseudo */
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#define ARPHRD_ETHER 1 /* Ethernet */
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#define ARPHRD_EETHER 2 /* Experimental Ethernet */
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#define ARPHRD_AX25 3 /* AX.25 Level 2 */
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#define ARPHRD_PRONET 4 /* PROnet token ring */
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#define ARPHRD_CHAOS 5 /* Chaosnet */
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#define ARPHRD_IEEE802 6 /* IEEE 802.2 Ethernet/TR/TB */
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#define ARPHRD_ARCNET 7 /* ARCnet */
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#define ARPHRD_APPLETLK 8 /* APPLEtalk */
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#define ARPHRD_DLCI 15 /* Frame Relay DLCI */
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#define ARPHRD_ATM 19 /* ATM */
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#define ARPHRD_METRICOM 23 /* Metricom STRIP (new IANA id) */
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#define ARPHRD_IEEE1394 24 /* IEEE 1394 IPv4 - RFC 2734 */
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#define ARPHRD_EUI64 27 /* EUI-64 */
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#define ARPHRD_INFINIBAND 32 /* InfiniBand */
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/* Dummy types for non ARP hardware */
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#define ARPHRD_SLIP 256
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#define ARPHRD_CSLIP 257
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#define ARPHRD_SLIP6 258
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#define ARPHRD_CSLIP6 259
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#define ARPHRD_RSRVD 260 /* Notional KISS type */
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#define ARPHRD_ADAPT 264
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#define ARPHRD_ROSE 270
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#define ARPHRD_X25 271 /* CCITT X.25 */
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#define ARPHRD_HWX25 272 /* Boards with X.25 in firmware */
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#define ARPHRD_CAN 280 /* Controller Area Network */
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#define ARPHRD_PPP 512
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#define ARPHRD_CISCO 513 /* Cisco HDLC */
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#define ARPHRD_HDLC ARPHRD_CISCO
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#define ARPHRD_LAPB 516 /* LAPB */
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#define ARPHRD_DDCMP 517 /* Digital's DDCMP protocol */
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#define ARPHRD_RAWHDLC 518 /* Raw HDLC */
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#define ARPHRD_RAWIP 519 /* Raw IP */
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#define ARPHRD_TUNNEL 768 /* IPIP tunnel */
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#define ARPHRD_TUNNEL6 769 /* IP6IP6 tunnel */
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#define ARPHRD_FRAD 770 /* Frame Relay Access Device */
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#define ARPHRD_SKIP 771 /* SKIP vif */
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#define ARPHRD_LOOPBACK 772 /* Loopback device */
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#define ARPHRD_LOCALTLK 773 /* Localtalk device */
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#define ARPHRD_FDDI 774 /* Fiber Distributed Data Interface */
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#define ARPHRD_BIF 775 /* AP1000 BIF */
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#define ARPHRD_SIT 776 /* sit0 device - IPv6-in-IPv4 */
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#define ARPHRD_IPDDP 777 /* IP over DDP tunneller */
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#define ARPHRD_IPGRE 778 /* GRE over IP */
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#define ARPHRD_PIMREG 779 /* PIMSM register interface */
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#define ARPHRD_HIPPI 780 /* High Performance Parallel Interface */
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#define ARPHRD_ASH 781 /* Nexus 64Mbps Ash */
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#define ARPHRD_ECONET 782 /* Acorn Econet */
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#define ARPHRD_IRDA 783 /* Linux-IrDA */
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/* ARP works differently on different FC media .. so */
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#define ARPHRD_FCPP 784 /* Point to point fibrechannel */
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#define ARPHRD_FCAL 785 /* Fibrechannel arbitrated loop */
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#define ARPHRD_FCPL 786 /* Fibrechannel public loop */
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#define ARPHRD_FCFABRIC 787 /* Fibrechannel fabric */
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/* 787->799 reserved for fibrechannel media types */
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#define ARPHRD_IEEE802_TR 800 /* Magic type ident for TR */
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#define ARPHRD_IEEE80211 801 /* IEEE 802.11 */
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#define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */
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#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */
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#define ARPHRD_IEEE802154 804 /* IEEE 802.15.4 */
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#define ARPHRD_IEEE802154_MONITOR 805 /* IEEE 802.15.4 network monitor */
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#define ARPHRD_PHONET 820 /* PhoNet media type */
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#define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */
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#define ARPHRD_CAIF 822 /* CAIF media type */
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#define ARPHRD_IP6GRE 823 /* GRE over IPv6 */
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#define ARPHRD_NETLINK 824 /* Netlink header */
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#define ARPHRD_6LOWPAN 825 /* IPv6 over LoWPAN */
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#define ARPHRD_VSOCKMON 826 /* Vsock monitor header */
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#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */
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#define ARPHRD_NONE 0xFFFE /* zero header length */
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/* ARP protocol opcodes. */
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#define ARPOP_REQUEST 1 /* ARP request */
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#define ARPOP_REPLY 2 /* ARP reply */
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#define ARPOP_RREQUEST 3 /* RARP request */
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#define ARPOP_RREPLY 4 /* RARP reply */
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#define ARPOP_InREQUEST 8 /* InARP request */
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#define ARPOP_InREPLY 9 /* InARP reply */
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#define ARPOP_NAK 10 /* (ATM)ARP NAK */
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/* See RFC 826 for protocol description. ARP packets are variable
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* in size; the arphdr structure defines the fixed-length portion.
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* Protocol type values are the same as those for 10 Mb/s Ethernet.
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* It is followed by the variable-sized fields ar_sha, arp_spa,
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* arp_tha and arp_tpa in that order, according to the lengths
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* specified. Field names used correspond to RFC 826.
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*/
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struct arphdr
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{
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unsigned short int ar_hrd; /* Format of hardware address. */
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unsigned short int ar_pro; /* Format of protocol address. */
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unsigned char ar_hln; /* Length of hardware address. */
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unsigned char ar_pln; /* Length of protocol address. */
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unsigned short int ar_op; /* ARP opcode (command). */
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};
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#endif /* __INCLUDE_NET_IF_ARP_H */
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