author | Florian Westphal <fw@strlen.de> |
Sun, 11 Jan 2009 20:20:11 +0100 | |
changeset 0 | aa628870c1d3 |
child 2 | d1f6d8b6f81c |
permissions | -rw-r--r-- |
0
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Port of Linux 2.6.28 for use with network simulation cradle.
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/* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* INET An implementation of the TCP/IP protocol suite for the LINUX |
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* operating system. INET is implemented using the BSD Socket |
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* interface as the means of communication with the user level. |
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* |
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* Global definitions for the ARP (RFC 826) protocol. |
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* |
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* Version: @(#)if_arp.h 1.0.1 04/16/93 |
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* |
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* Authors: Original taken from Berkeley UNIX 4.3, (c) UCB 1986-1988 |
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* Portions taken from the KA9Q/NOS (v2.00m PA0GRI) source. |
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* Ross Biro |
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* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> |
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* Florian La Roche, |
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* Jonathan Layes <layes@loran.com> |
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* Arnaldo Carvalho de Melo <acme@conectiva.com.br> ARPHRD_HWX25 |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version |
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* 2 of the License, or (at your option) any later version. |
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*/ |
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#ifndef _LINUX_IF_ARP_H |
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#define _LINUX_IF_ARP_H |
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#include <linux/netdevice.h> |
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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 10Mbps */ |
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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_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_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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/* ARP ioctl request. */ |
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struct arpreq { |
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struct sockaddr arp_pa; /* protocol address */ |
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struct sockaddr arp_ha; /* hardware address */ |
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int arp_flags; /* flags */ |
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struct sockaddr arp_netmask; /* netmask (only for proxy arps) */ |
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char arp_dev[16]; |
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}; |
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|
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struct arpreq_old { |
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struct sockaddr arp_pa; /* protocol address */ |
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struct sockaddr arp_ha; /* hardware address */ |
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int arp_flags; /* flags */ |
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struct sockaddr arp_netmask; /* netmask (only for proxy arps) */ |
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}; |
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|
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/* ARP Flag values. */ |
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#define ATF_COM 0x02 /* completed entry (ha valid) */ |
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#define ATF_PERM 0x04 /* permanent entry */ |
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#define ATF_PUBL 0x08 /* publish entry */ |
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#define ATF_USETRAILERS 0x10 /* has requested trailers */ |
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#define ATF_NETMASK 0x20 /* want to use a netmask (only |
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for proxy entries) */ |
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#define ATF_DONTPUB 0x40 /* don't answer this addresses */ |
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|
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/* |
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* This structure defines an ethernet arp header. |
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*/ |
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|
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struct arphdr |
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{ |
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__be16 ar_hrd; /* format of hardware address */ |
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__be16 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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__be16 ar_op; /* ARP opcode (command) */ |
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|
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#if 0 |
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/* |
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* Ethernet looks like this : This bit is variable sized however... |
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*/ |
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unsigned char ar_sha[ETH_ALEN]; /* sender hardware address */ |
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unsigned char ar_sip[4]; /* sender IP address */ |
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unsigned char ar_tha[ETH_ALEN]; /* target hardware address */ |
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unsigned char ar_tip[4]; /* target IP address */ |
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#endif |
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|
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}; |
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|
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#ifdef __KERNEL__ |
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#include <linux/skbuff.h> |
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static inline struct arphdr *arp_hdr(const struct sk_buff *skb) |
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{ |
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return (struct arphdr *)skb_network_header(skb); |
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} |
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static inline int arp_hdr_len(struct net_device *dev) |
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{ |
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/* ARP header, plus 2 device addresses, plus 2 IP addresses. */ |
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return sizeof(struct arphdr) + (dev->addr_len + sizeof(u32)) * 2; |
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} |
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#endif |
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166 |
|
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#endif /* _LINUX_IF_ARP_H */ |