/usr/powerpc-linux-gnu/include/net/if_arp.h is in libc6-dev-powerpc-cross 2.24-10cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | /* Definitions for Address Resolution Protocol.
Copyright (C) 1997-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
/* Based on the 4.4BSD and Linux version of this file. */
#ifndef _NET_IF_ARP_H
#define _NET_IF_ARP_H 1
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/socket.h>
__BEGIN_DECLS
/* Some internals from deep down in the kernel. */
#define MAX_ADDR_LEN 7
/* This structure defines an ethernet arp header. */
/* 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). */
#if 0
/* Ethernet looks like this : This bit is variable sized
however... */
unsigned char __ar_sha[ETH_ALEN]; /* Sender hardware address. */
unsigned char __ar_sip[4]; /* Sender IP address. */
unsigned char __ar_tha[ETH_ALEN]; /* Target hardware address. */
unsigned char __ar_tip[4]; /* Target IP address. */
#endif
};
/* ARP protocol HARDWARE identifiers. */
#define ARPHRD_NETROM 0 /* From KA9Q: NET/ROM pseudo. */
#define ARPHRD_ETHER 1 /* Ethernet 10/100Mbps. */
#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_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. */
#define ARPHRD_RAWHDLC 518 /* Raw HDLC. */
#define ARPHRD_TUNNEL 768 /* IPIP tunnel. */
#define ARPHRD_TUNNEL6 769 /* IPIP6 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-in-DDP tunnel. */
#define ARPHRD_IPGRE 778 /* GRE over IP. */
#define ARPHRD_PIMREG 779 /* PIMSM register interface. */
#define ARPHRD_HIPPI 780 /* High Performance Parallel I'face. */
#define ARPHRD_ASH 781 /* (Nexus Electronics) Ash. */
#define ARPHRD_ECONET 782 /* Acorn Econet. */
#define ARPHRD_IRDA 783 /* Linux-IrDA. */
#define ARPHRD_FCPP 784 /* Point to point fibrechanel. */
#define ARPHRD_FCAL 785 /* Fibrechanel arbitrated loop. */
#define ARPHRD_FCPL 786 /* Fibrechanel public loop. */
#define ARPHRD_FCFABRIC 787 /* Fibrechanel fabric. */
#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 header. */
#define ARPHRD_IEEE802154_PHY 805 /* IEEE 802.15.4 PHY header. */
#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known. */
#define ARPHRD_NONE 0xFFFE /* Zero header length. */
/* ARP ioctl request. */
struct arpreq
{
struct sockaddr arp_pa; /* Protocol address. */
struct sockaddr arp_ha; /* Hardware address. */
int arp_flags; /* Flags. */
struct sockaddr arp_netmask; /* Netmask (only for proxy arps). */
char arp_dev[16];
};
struct arpreq_old
{
struct sockaddr arp_pa; /* Protocol address. */
struct sockaddr arp_ha; /* Hardware address. */
int arp_flags; /* Flags. */
struct sockaddr arp_netmask; /* Netmask (only for proxy arps). */
};
/* ARP Flag values. */
#define ATF_COM 0x02 /* Completed entry (ha valid). */
#define ATF_PERM 0x04 /* Permanent entry. */
#define ATF_PUBL 0x08 /* Publish entry. */
#define ATF_USETRAILERS 0x10 /* Has requested trailers. */
#define ATF_NETMASK 0x20 /* Want to use a netmask (only
for proxy entries). */
#define ATF_DONTPUB 0x40 /* Don't answer this addresses. */
#define ATF_MAGIC 0x80 /* Automatically added entry. */
/* Support for the user space arp daemon, arpd. */
#define ARPD_UPDATE 0x01
#define ARPD_LOOKUP 0x02
#define ARPD_FLUSH 0x03
struct arpd_request
{
unsigned short int req; /* Request type. */
u_int32_t ip; /* IP address of entry. */
unsigned long int dev; /* Device entry is tied to. */
unsigned long int stamp;
unsigned long int updated;
unsigned char ha[MAX_ADDR_LEN]; /* Hardware address. */
};
__END_DECLS
#endif /* net/if_arp.h */
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