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/*

 *      The following information is in its entirety obtained from:

 *

 *      Novell 'IPX Router Specification' Version 1.10

 *              Part No. 107-000029-001

 *

 *      Which is available from ftp.novell.com

 */

#ifndef _NET_INET_IPX_H_

#define _NET_INET_IPX_H_

#include <linux/netdevice.h>

#include <linux/skbuff.h>

#include <net/datalink.h>

#include <linux/ipx.h>

/* #define CONFIG_IPX_INTERN 1 */

typedef struct

{

        unsigned long net;

        unsigned char  node[IPX_NODE_LEN];

        unsigned short sock;

} ipx_address;

#define ipx_broadcast_node      "\377\377\377\377\377\377"

#define ipx_this_node           "\0\0\0\0\0\0"

typedef struct ipx_packet

{

        unsigned short  ipx_checksum;

#define IPX_NO_CHECKSUM 0xFFFF

        unsigned short  ipx_pktsize;

        unsigned char   ipx_tctrl;

        unsigned char   ipx_type;

#define IPX_TYPE_UNKNOWN        0x00

#define IPX_TYPE_RIP            0x01    /* may also be 0 */

#define IPX_TYPE_SAP            0x04    /* may also be 0 */

#define IPX_TYPE_SPX            0x05    /* Not yet implemented */

#define IPX_TYPE_NCP            0x11    /* $lots for docs on this (SPIT) */

#define IPX_TYPE_PPROP          0x14    /* complicated flood fill brdcast [Not supported] */

        ipx_address     ipx_dest __attribute__ ((packed));

        ipx_address     ipx_source __attribute__ ((packed));

} ipx_packet;

typedef struct sock ipx_socket;

#include <net/ipxcall.h>

extern int ipx_rcv(struct sk_buff *skb, struct device *dev, struct packet_type *pt);

extern void ipxrtr_device_down(struct device *dev);

typedef struct ipx_interface {

        /* IPX address */

        unsigned long   if_netnum;

        unsigned char   if_node[IPX_NODE_LEN];

        /* physical device info */

        struct device   *if_dev;

        struct datalink_proto   *if_dlink;

        unsigned short  if_dlink_type;

        /* socket support */

        unsigned short  if_sknum;

        ipx_socket      *if_sklist;

        /* administrative overhead */

        int             if_ipx_offset;

        unsigned char   if_internal;

        unsigned char   if_primary;

        struct ipx_interface    *if_next;

}       ipx_interface;

typedef struct ipx_route {

        unsigned long ir_net;

        ipx_interface *ir_intrfc;

        unsigned char ir_routed;

        unsigned char ir_router_node[IPX_NODE_LEN];

        struct ipx_route *ir_next;

}       ipx_route;

#define IPX_MIN_EPHEMERAL_SOCKET        0x4000

#define IPX_MAX_EPHEMERAL_SOCKET        0x7fff

#endif