/*
 * Global definitions header file
 *
 * $Id: lecs.h,v 1.1 2005/12/02 13:27:51 sathesh Exp $
 *
 */

#ifndef LECS_H
#define LECS_H

/* System includes needed for types */
#include <sys/types.h>

/* Type definitions */

#define LANE_DEST_NP 0x0000
#define LANE_DEST_MAC 0x0001
#define LANE_DEST_RD 0x0002

typedef struct {
  unsigned marker : 16;
  unsigned protocol : 8;
  unsigned version : 8;
  unsigned opcode : 16;
  unsigned status : 16;
  unsigned transaction_id : 32;
  unsigned short lecid;
  unsigned flags : 16;
  unsigned char source_lan[8];
  unsigned char target_lan[8];
  unsigned char source_atm[20];
  unsigned lan_type : 8;
  unsigned max_frame : 8;
  unsigned reserved : 8;
  unsigned elan_name_size : 8;
  unsigned char target_atm[20];
  unsigned char elan_name[32];
} LaneControl_t;

/* Global function prototypes */

/* Global data */
#define LE_MARKER 0xff00
#define LE_PROTOCOL 0x01
#define LE_VERSION 0x01

/* Opcodes */
#define LE_CONFIGURE_REQUEST 0x0001
#define LE_CONFIGURE_RESPONSE 0x0101
#define LE_JOIN_REQUEST 0x0002
#define LE_JOIN_RESPONSE 0x0102
#define READY_QUERY 0x0003
#define READY_IND 0x0103
#define LE_REGISTER_REQUEST 0x0004
#define LE_REGISTER_RESPONSE 0x0104
#define LE_UNREGISTER_REQUEST 0x0005
#define LE_UNREGISTER_RESPONSE 0x0105
#define LE_ARP_REQUEST 0x0006
#define LE_ARP_RESPONSE 0x0106
#define LE_FLUSH_REQUEST 0x0007
#define LE_FLUSH_RESPONSE 0x0107
#define LE_NARP_REQUEST 0x0008
#define LE_TOPOLOGY_REQUEST 0x0009

/* Status codes */
#define LE_STATUS_SUCCESS 0		/* Success */
#define LE_STATUS_BAD_VERSION 1		/* Version not supported */
#define LE_STATUS_BAD_REQ 2		/* Invalid request parameters */
#define LE_STATUS_DUPLICATE_REG 4	/* Duplicate LAN registration */
#define LE_STATUS_DUPLICATE_ADDR 5	/* Duplicate ATM address */
#define LE_STATUS_NO_RESOURCES 6	/* Insufficient resources */
#define LE_STATUS_NO_ACCESS 7		/* Access denied */
#define LE_STATUS_BAD_LECID 8		/* Invalid requestor-id */
#define LE_STATUS_BAD_DEST 9		/* Invalid LAN destination */
#define LE_STATUS_BAD_ADDR 10		/* Invalid ATM address */
#define LE_STATUS_NO_CONFIG 20		/* No configuration */
#define LE_STATUS_CONFIG_ERROR 21	/* LE_CONFIGURE error */
#define LE_STATUS_NO_INFO 22		/* Insufficient Information */
#define LE_STATUS_MAX 22	

/* Flags */
#define LE_FLAG_REMOTE 0x0001
#define LE_FLAG_PROXY 0x0080
#define LE_FLAG_TOPOLOGY_CHANGE 0x0100

/* Lan types */
#define LE_LAN_TYPE_UNSPECIFIED 0x00
#define LE_LAN_TYPE_802_3 0x01
#define LE_LAN_TYPE_802_5 0x02

/* Max frame sizes, mtus */
#define LE_MAX_FRAME_UNSPECIFIED 0x00
#define LE_MAX_FRAME_1516 0x01
#define LE_MAX_FRAME_4544 0x02
#define LE_MAX_FRAME_9234 0x03
#define LE_MAX_FRAME_18190 0x04

/* Default configuration file */
#define DEFAULT_CONFIG ".lecs_conf"
#endif

