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Rev | Author | Line No. | Line |
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4973 | right-hear | 1 | #ifndef _NET_IF_ARP_H |
2 | #define _NET_IF_ARP_H |
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3 | |||
4 | #include |
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5 | |||
6 | __BEGIN_DECLS |
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7 | |||
8 | #define MAX_ADDR_LEN 7 |
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9 | |||
10 | /* ARP protocol HARDWARE identifiers. */ |
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11 | #define ARPHRD_NETROM 0 /* from KA9Q: NET/ROM pseudo */ |
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12 | #define ARPHRD_ETHER 1 /* Ethernet 10Mbps */ |
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13 | #define ARPHRD_EETHER 2 /* Experimental Ethernet */ |
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14 | #define ARPHRD_AX25 3 /* AX.25 Level 2 */ |
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15 | #define ARPHRD_PRONET 4 /* PROnet token ring */ |
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16 | #define ARPHRD_CHAOS 5 /* Chaosnet */ |
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17 | #define ARPHRD_IEEE802 6 /* IEEE 802.2 Ethernet/TR/TB */ |
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18 | #define ARPHRD_ARCNET 7 /* ARCnet */ |
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19 | #define ARPHRD_APPLETLK 8 /* APPLEtalk */ |
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20 | #define ARPHRD_DLCI 15 /* Frame Relay DLCI */ |
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21 | #define ARPHRD_ATM 19 /* ATM */ |
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22 | #define ARPHRD_METRICOM 23 /* Metricom STRIP (new IANA id) */ |
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23 | |||
24 | /* Dummy types for non ARP hardware */ |
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25 | #define ARPHRD_SLIP 256 |
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26 | #define ARPHRD_CSLIP 257 |
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27 | #define ARPHRD_SLIP6 258 |
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28 | #define ARPHRD_CSLIP6 259 |
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29 | #define ARPHRD_RSRVD 260 /* Notional KISS type */ |
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30 | #define ARPHRD_ADAPT 264 |
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31 | #define ARPHRD_ROSE 270 |
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32 | #define ARPHRD_X25 271 /* CCITT X.25 */ |
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33 | #define ARPHRD_HWX25 272 /* Boards with X.25 in firmware */ |
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34 | #define ARPHRD_PPP 512 |
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35 | #define ARPHRD_CISCO 513 /* Cisco HDLC */ |
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36 | #define ARPHRD_HDLC ARPHRD_CISCO |
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37 | #define ARPHRD_LAPB 516 /* LAPB */ |
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38 | #define ARPHRD_DDCMP 517 /* Digital's DDCMP protocol */ |
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39 | #define ARPHRD_RAWHDLC 518 /* Raw HDLC */ |
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40 | |||
41 | #define ARPHRD_TUNNEL 768 /* IPIP tunnel */ |
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42 | #define ARPHRD_TUNNEL6 769 /* IPIP6 tunnel */ |
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43 | #define ARPHRD_FRAD 770 /* Frame Relay Access Device */ |
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44 | #define ARPHRD_SKIP 771 /* SKIP vif */ |
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45 | #define ARPHRD_LOOPBACK 772 /* Loopback device */ |
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46 | #define ARPHRD_LOCALTLK 773 /* Localtalk device */ |
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47 | #define ARPHRD_FDDI 774 /* Fiber Distributed Data Interface */ |
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48 | #define ARPHRD_BIF 775 /* AP1000 BIF */ |
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49 | #define ARPHRD_SIT 776 /* sit0 device - IPv6-in-IPv4 */ |
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50 | #define ARPHRD_IPDDP 777 /* IP over DDP tunneller */ |
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51 | #define ARPHRD_IPGRE 778 /* GRE over IP */ |
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52 | #define ARPHRD_PIMREG 779 /* PIMSM register interface */ |
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53 | #define ARPHRD_HIPPI 780 /* High Performance Parallel Interface */ |
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54 | #define ARPHRD_ASH 781 /* Nexus 64Mbps Ash */ |
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55 | #define ARPHRD_ECONET 782 /* Acorn Econet */ |
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56 | #define ARPHRD_IRDA 783 /* Linux-IrDA */ |
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57 | /* ARP works differently on different FC media .. so */ |
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58 | #define ARPHRD_FCPP 784 /* Point to point fibrechannel */ |
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59 | #define ARPHRD_FCAL 785 /* Fibrechannel arbitrated loop */ |
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60 | #define ARPHRD_FCPL 786 /* Fibrechannel public loop */ |
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61 | #define ARPHRD_FCFABRIC 787 /* Fibrechannel fabric */ |
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62 | /* 787->799 reserved for fibrechannel media types */ |
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63 | #define ARPHRD_IEEE802_TR 800 /* Magic type ident for TR */ |
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64 | #define ARPHRD_IEEE80211 801 /* IEEE 802.11 */ |
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65 | |||
66 | #define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */ |
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67 | |||
68 | /* ARP protocol opcodes. */ |
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69 | #define ARPOP_REQUEST 1 /* ARP request */ |
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70 | #define ARPOP_REPLY 2 /* ARP reply */ |
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71 | #define ARPOP_RREQUEST 3 /* RARP request */ |
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72 | #define ARPOP_RREPLY 4 /* RARP reply */ |
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73 | #define ARPOP_InREQUEST 8 /* InARP request */ |
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74 | #define ARPOP_InREPLY 9 /* InARP reply */ |
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75 | #define ARPOP_NAK 10 /* (ATM)ARP NAK */ |
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76 | |||
77 | |||
78 | /* ARP ioctl request. */ |
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79 | struct arpreq { |
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80 | struct sockaddr arp_pa; /* protocol address */ |
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81 | struct sockaddr arp_ha; /* hardware address */ |
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82 | int arp_flags; /* flags */ |
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83 | struct sockaddr arp_netmask; /* netmask (only for proxy arps) */ |
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84 | char arp_dev[16]; |
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85 | }; |
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86 | |||
87 | struct arpreq_old { |
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88 | struct sockaddr arp_pa; /* protocol address */ |
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89 | struct sockaddr arp_ha; /* hardware address */ |
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90 | int arp_flags; /* flags */ |
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91 | struct sockaddr arp_netmask; /* netmask (only for proxy arps) */ |
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92 | }; |
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93 | |||
94 | /* ARP Flag values. */ |
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95 | #define ATF_COM 0x02 /* completed entry (ha valid) */ |
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96 | #define ATF_PERM 0x04 /* permanent entry */ |
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97 | #define ATF_PUBL 0x08 /* publish entry */ |
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98 | #define ATF_USETRAILERS 0x10 /* has requested trailers */ |
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99 | #define ATF_NETMASK 0x20 /* want to use a netmask (only |
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100 | for proxy entries) */ |
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101 | #define ATF_DONTPUB 0x40 /* don't answer this addresses */ |
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102 | |||
103 | /* |
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104 | * This structure defines an ethernet arp header. |
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105 | */ |
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106 | |||
107 | struct arphdr |
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108 | { |
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109 | unsigned short ar_hrd; /* format of hardware address */ |
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110 | unsigned short ar_pro; /* format of protocol address */ |
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111 | unsigned char ar_hln; /* length of hardware address */ |
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112 | unsigned char ar_pln; /* length of protocol address */ |
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113 | unsigned short ar_op; /* ARP opcode (command) */ |
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114 | }; |
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115 | |||
116 | __END_DECLS |
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117 | |||
118 | #endif |