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/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
* interface as the means of communication with the user level.
*
* Global definitions for the ARCnet interface.
*
* Authors: David Woodhouse and Avery Pennarun
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IF_ARCNET_H
#define _LINUX_IF_ARCNET_H
#include <linux/types.h>
#include <linux/if_ether.h>
#define ARC_P_IP 212
#define ARC_P_IPV6 196
#define ARC_P_ARP 213
#define ARC_P_RARP 214
#define ARC_P_IPX 250
#define ARC_P_NOVELL_EC 236
#define ARC_P_IP_RFC1051 240
#define ARC_P_ARP_RFC1051 241
#define ARC_P_ETHER 232
#define ARC_P_DATAPOINT_BOOT 0
#define ARC_P_DATAPOINT_MOUNT 1
#define ARC_P_POWERLAN_BEACON 8
#define ARC_P_POWERLAN_BEACON2 243
#define ARC_P_LANSOFT 251
#define ARC_P_ATALK 0xDD
#define ARCNET_ALEN 1
struct arc_rfc1201 {
__u8 proto;
__u8 split_flag;
__be16 sequence;
__u8 payload[0];
};
#define RFC1201_HDR_SIZE 4
struct arc_rfc1051 {
__u8 proto;
__u8 payload[0];
};
#define RFC1051_HDR_SIZE 1
struct arc_eth_encap {
__u8 proto;
struct ethhdr eth;
__u8 payload[0];
};
#define ETH_ENCAP_HDR_SIZE 14
struct arc_cap {
__u8 proto;
__u8 cookie[sizeof(int)];
union {
__u8 ack;
__u8 raw[0];
} mes;
};
struct arc_hardware {
__u8 source,
dest,
offset[2];
};
#define ARC_HDR_SIZE 4
struct archdr {
struct arc_hardware hard;
union {
struct arc_rfc1201 rfc1201;
struct arc_rfc1051 rfc1051;
struct arc_eth_encap eth_encap;
struct arc_cap cap;
__u8 raw[0];
} soft;
};
#endif
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