root/include/linux/ipx.h

INCLUDED FROM

#ifndef _IPX_H_
#define _IPX_H_
#include <linux/sockios.h>
#include <linux/socket.h>
#define IPX_NODE_LEN    6
#define IPX_MTU         576

struct sockaddr_ipx {
        sa_family_t     sipx_family;
        __be16          sipx_port;
        __be32          sipx_network;
        unsigned char   sipx_node[IPX_NODE_LEN];
        __u8            sipx_type;
        unsigned char   sipx_zero;      /* 16 byte fill */
};

/*
 * So we can fit the extra info for SIOCSIFADDR into the address nicely
 */
#define sipx_special    sipx_port
#define sipx_action     sipx_zero
#define IPX_DLTITF      0
#define IPX_CRTITF      1

struct ipx_route_definition {
        __be32        ipx_network;
        __be32        ipx_router_network;
        unsigned char ipx_router_node[IPX_NODE_LEN];
};

struct ipx_interface_definition {
        __be32        ipx_network;
        unsigned char ipx_device[16];
        unsigned char ipx_dlink_type;
#define IPX_FRAME_NONE          0
#define IPX_FRAME_SNAP          1
#define IPX_FRAME_8022          2
#define IPX_FRAME_ETHERII       3
#define IPX_FRAME_8023          4
#define IPX_FRAME_TR_8022       5 /* obsolete */
        unsigned char ipx_special;
#define IPX_SPECIAL_NONE        0
#define IPX_PRIMARY             1
#define IPX_INTERNAL            2
        unsigned char ipx_node[IPX_NODE_LEN];
};
        
struct ipx_config_data {
        unsigned char   ipxcfg_auto_select_primary;
        unsigned char   ipxcfg_auto_create_interfaces;
};

/*
 * OLD Route Definition for backward compatibility.
 */

struct ipx_route_def {
        __be32          ipx_network;
        __be32          ipx_router_network;
#define IPX_ROUTE_NO_ROUTER     0
        unsigned char   ipx_router_node[IPX_NODE_LEN];
        unsigned char   ipx_device[16];
        unsigned short  ipx_flags;
#define IPX_RT_SNAP             8
#define IPX_RT_8022             4
#define IPX_RT_BLUEBOOK         2
#define IPX_RT_ROUTED           1
};

#define SIOCAIPXITFCRT          (SIOCPROTOPRIVATE)
#define SIOCAIPXPRISLT          (SIOCPROTOPRIVATE + 1)
#define SIOCIPXCFGDATA          (SIOCPROTOPRIVATE + 2)
#define SIOCIPXNCPCONN          (SIOCPROTOPRIVATE + 3)
#endif /* _IPX_H_ */