aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/if_arp.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/if_arp.h')
-rw-r--r--include/linux/if_arp.h136
1 files changed, 1 insertions, 135 deletions
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 9adcc29f084a..89b4614a4722 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -23,140 +23,8 @@
23#ifndef _LINUX_IF_ARP_H 23#ifndef _LINUX_IF_ARP_H
24#define _LINUX_IF_ARP_H 24#define _LINUX_IF_ARP_H
25 25
26#include <linux/netdevice.h>
27
28/* ARP protocol HARDWARE identifiers. */
29#define ARPHRD_NETROM 0 /* from KA9Q: NET/ROM pseudo */
30#define ARPHRD_ETHER 1 /* Ethernet 10Mbps */
31#define ARPHRD_EETHER 2 /* Experimental Ethernet */
32#define ARPHRD_AX25 3 /* AX.25 Level 2 */
33#define ARPHRD_PRONET 4 /* PROnet token ring */
34#define ARPHRD_CHAOS 5 /* Chaosnet */
35#define ARPHRD_IEEE802 6 /* IEEE 802.2 Ethernet/TR/TB */
36#define ARPHRD_ARCNET 7 /* ARCnet */
37#define ARPHRD_APPLETLK 8 /* APPLEtalk */
38#define ARPHRD_DLCI 15 /* Frame Relay DLCI */
39#define ARPHRD_ATM 19 /* ATM */
40#define ARPHRD_METRICOM 23 /* Metricom STRIP (new IANA id) */
41#define ARPHRD_IEEE1394 24 /* IEEE 1394 IPv4 - RFC 2734 */
42#define ARPHRD_EUI64 27 /* EUI-64 */
43#define ARPHRD_INFINIBAND 32 /* InfiniBand */
44
45/* Dummy types for non ARP hardware */
46#define ARPHRD_SLIP 256
47#define ARPHRD_CSLIP 257
48#define ARPHRD_SLIP6 258
49#define ARPHRD_CSLIP6 259
50#define ARPHRD_RSRVD 260 /* Notional KISS type */
51#define ARPHRD_ADAPT 264
52#define ARPHRD_ROSE 270
53#define ARPHRD_X25 271 /* CCITT X.25 */
54#define ARPHRD_HWX25 272 /* Boards with X.25 in firmware */
55#define ARPHRD_CAN 280 /* Controller Area Network */
56#define ARPHRD_PPP 512
57#define ARPHRD_CISCO 513 /* Cisco HDLC */
58#define ARPHRD_HDLC ARPHRD_CISCO
59#define ARPHRD_LAPB 516 /* LAPB */
60#define ARPHRD_DDCMP 517 /* Digital's DDCMP protocol */
61#define ARPHRD_RAWHDLC 518 /* Raw HDLC */
62
63#define ARPHRD_TUNNEL 768 /* IPIP tunnel */
64#define ARPHRD_TUNNEL6 769 /* IP6IP6 tunnel */
65#define ARPHRD_FRAD 770 /* Frame Relay Access Device */
66#define ARPHRD_SKIP 771 /* SKIP vif */
67#define ARPHRD_LOOPBACK 772 /* Loopback device */
68#define ARPHRD_LOCALTLK 773 /* Localtalk device */
69#define ARPHRD_FDDI 774 /* Fiber Distributed Data Interface */
70#define ARPHRD_BIF 775 /* AP1000 BIF */
71#define ARPHRD_SIT 776 /* sit0 device - IPv6-in-IPv4 */
72#define ARPHRD_IPDDP 777 /* IP over DDP tunneller */
73#define ARPHRD_IPGRE 778 /* GRE over IP */
74#define ARPHRD_PIMREG 779 /* PIMSM register interface */
75#define ARPHRD_HIPPI 780 /* High Performance Parallel Interface */
76#define ARPHRD_ASH 781 /* Nexus 64Mbps Ash */
77#define ARPHRD_ECONET 782 /* Acorn Econet */
78#define ARPHRD_IRDA 783 /* Linux-IrDA */
79/* ARP works differently on different FC media .. so */
80#define ARPHRD_FCPP 784 /* Point to point fibrechannel */
81#define ARPHRD_FCAL 785 /* Fibrechannel arbitrated loop */
82#define ARPHRD_FCPL 786 /* Fibrechannel public loop */
83#define ARPHRD_FCFABRIC 787 /* Fibrechannel fabric */
84 /* 787->799 reserved for fibrechannel media types */
85#define ARPHRD_IEEE802_TR 800 /* Magic type ident for TR */
86#define ARPHRD_IEEE80211 801 /* IEEE 802.11 */
87#define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */
88#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */
89#define ARPHRD_IEEE802154 804
90#define ARPHRD_IEEE802154_MONITOR 805 /* IEEE 802.15.4 network monitor */
91
92#define ARPHRD_PHONET 820 /* PhoNet media type */
93#define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */
94#define ARPHRD_CAIF 822 /* CAIF media type */
95#define ARPHRD_IP6GRE 823 /* GRE over IPv6 */
96
97#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */
98#define ARPHRD_NONE 0xFFFE /* zero header length */
99
100/* ARP protocol opcodes. */
101#define ARPOP_REQUEST 1 /* ARP request */
102#define ARPOP_REPLY 2 /* ARP reply */
103#define ARPOP_RREQUEST 3 /* RARP request */
104#define ARPOP_RREPLY 4 /* RARP reply */
105#define ARPOP_InREQUEST 8 /* InARP request */
106#define ARPOP_InREPLY 9 /* InARP reply */
107#define ARPOP_NAK 10 /* (ATM)ARP NAK */
108
109
110/* ARP ioctl request. */
111struct arpreq {
112 struct sockaddr arp_pa; /* protocol address */
113 struct sockaddr arp_ha; /* hardware address */
114 int arp_flags; /* flags */
115 struct sockaddr arp_netmask; /* netmask (only for proxy arps) */
116 char arp_dev[16];
117};
118
119struct arpreq_old {
120 struct sockaddr arp_pa; /* protocol address */
121 struct sockaddr arp_ha; /* hardware address */
122 int arp_flags; /* flags */
123 struct sockaddr arp_netmask; /* netmask (only for proxy arps) */
124};
125
126/* ARP Flag values. */
127#define ATF_COM 0x02 /* completed entry (ha valid) */
128#define ATF_PERM 0x04 /* permanent entry */
129#define ATF_PUBL 0x08 /* publish entry */
130#define ATF_USETRAILERS 0x10 /* has requested trailers */
131#define ATF_NETMASK 0x20 /* want to use a netmask (only
132 for proxy entries) */
133#define ATF_DONTPUB 0x40 /* don't answer this addresses */
134
135/*
136 * This structure defines an ethernet arp header.
137 */
138
139struct arphdr {
140 __be16 ar_hrd; /* format of hardware address */
141 __be16 ar_pro; /* format of protocol address */
142 unsigned char ar_hln; /* length of hardware address */
143 unsigned char ar_pln; /* length of protocol address */
144 __be16 ar_op; /* ARP opcode (command) */
145
146#if 0
147 /*
148 * Ethernet looks like this : This bit is variable sized however...
149 */
150 unsigned char ar_sha[ETH_ALEN]; /* sender hardware address */
151 unsigned char ar_sip[4]; /* sender IP address */
152 unsigned char ar_tha[ETH_ALEN]; /* target hardware address */
153 unsigned char ar_tip[4]; /* target IP address */
154#endif
155
156};
157
158#ifdef __KERNEL__
159#include <linux/skbuff.h> 26#include <linux/skbuff.h>
27#include <uapi/linux/if_arp.h>
160 28
161static inline struct arphdr *arp_hdr(const struct sk_buff *skb) 29static inline struct arphdr *arp_hdr(const struct sk_buff *skb)
162{ 30{
@@ -168,6 +36,4 @@ static inline int arp_hdr_len(struct net_device *dev)
168 /* ARP header, plus 2 device addresses, plus 2 IP addresses. */ 36 /* ARP header, plus 2 device addresses, plus 2 IP addresses. */
169 return sizeof(struct arphdr) + (dev->addr_len + sizeof(u32)) * 2; 37 return sizeof(struct arphdr) + (dev->addr_len + sizeof(u32)) * 2;
170} 38}
171#endif
172
173#endif /* _LINUX_IF_ARP_H */ 39#endif /* _LINUX_IF_ARP_H */