/* *	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 <net/datalink.h>#include <linux/ipx.h>typedef struct{	__u32   net;	__u8    node[IPX_NODE_LEN]; 	__u16   sock;} ipx_address;#define ipx_broadcast_node	"\377\377\377\377\377\377"#define ipx_this_node           "\0\0\0\0\0\0"#define IPX_MAX_PPROP_HOPS 8struct ipxhdr{	__u16           ipx_checksum __attribute__ ((packed));#define IPX_NO_CHECKSUM	0xFFFF	__u16           ipx_pktsize __attribute__ ((packed));	__u8            ipx_tctrl;	__u8            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	/* SPX protocol */#define IPX_TYPE_NCP		0x11	/* $lots for docs on this (SPIT) */#define IPX_TYPE_PPROP		0x14	/* complicated flood fill brdcast */	ipx_address	ipx_dest __attribute__ ((packed));	ipx_address	ipx_source __attribute__ ((packed));};typedef struct ipx_interface {	/* IPX address */	__u32           if_netnum;	unsigned char	if_node[IPX_NODE_LEN];	atomic_t        refcnt;	/* physical device info */	struct net_device	*if_dev;	struct datalink_proto	*if_dlink;	unsigned short	if_dlink_type;	/* socket support */	unsigned short	if_sknum;	struct sock	*if_sklist;	spinlock_t      if_sklist_lock;	/* 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 {	__u32         ir_net;	ipx_interface *ir_intrfc;	unsigned char ir_routed;	unsigned char ir_router_node[IPX_NODE_LEN];	struct ipx_route *ir_next;	atomic_t      refcnt;}	ipx_route;#ifdef __KERNEL__struct ipx_cb {	u8 ipx_tctrl;	u32 ipx_dest_net;	u32 ipx_source_net;	struct {		u32 netnum;		int index;	} last_hop;};#endif#define IPX_MIN_EPHEMERAL_SOCKET	0x4000#define IPX_MAX_EPHEMERAL_SOCKET	0x7fffextern int ipx_register_spx(struct proto_ops **, struct net_proto_family *);extern int ipx_unregister_spx(void);#endif /* def _NET_INET_IPX_H_ */