include/uapi/linux/ipx.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _IPX_H_
   3 #define _IPX_H_
   4 #include <linux/libc-compat.h>  /* for compatibility with glibc netipx/ipx.h */
   5 #include <linux/types.h>
   6 #include <linux/sockios.h>
   7 #include <linux/socket.h>
   8 #define IPX_NODE_LEN    6
   9 #define IPX_MTU         576
  10
  11 #if __UAPI_DEF_SOCKADDR_IPX
  12 struct sockaddr_ipx {
  13         __kernel_sa_family_t sipx_family;
  14         __be16          sipx_port;
  15         __be32          sipx_network;
  16         unsigned char   sipx_node[IPX_NODE_LEN];
  17         __u8            sipx_type;
  18         unsigned char   sipx_zero;      /* 16 byte fill */
  19 };
  20 #endif /* __UAPI_DEF_SOCKADDR_IPX */
  21
  22 /*
  23  * So we can fit the extra info for SIOCSIFADDR into the address nicely
  24  */
  25 #define sipx_special    sipx_port
  26 #define sipx_action     sipx_zero
  27 #define IPX_DLTITF      0
  28 #define IPX_CRTITF      1
  29
  30 #if __UAPI_DEF_IPX_ROUTE_DEFINITION
  31 struct ipx_route_definition {
  32         __be32        ipx_network;
  33         __be32        ipx_router_network;
  34         unsigned char ipx_router_node[IPX_NODE_LEN];
  35 };
  36 #endif /* __UAPI_DEF_IPX_ROUTE_DEFINITION */
  37
  38 #if __UAPI_DEF_IPX_INTERFACE_DEFINITION
  39 struct ipx_interface_definition {
  40         __be32        ipx_network;
  41         unsigned char ipx_device[16];
  42         unsigned char ipx_dlink_type;
  43 #define IPX_FRAME_NONE          0
  44 #define IPX_FRAME_SNAP          1
  45 #define IPX_FRAME_8022          2
  46 #define IPX_FRAME_ETHERII       3
  47 #define IPX_FRAME_8023          4
  48 #define IPX_FRAME_TR_8022       5 /* obsolete */
  49         unsigned char ipx_special;
  50 #define IPX_SPECIAL_NONE        0
  51 #define IPX_PRIMARY             1
  52 #define IPX_INTERNAL            2
  53         unsigned char ipx_node[IPX_NODE_LEN];
  54 };
  55 #endif /* __UAPI_DEF_IPX_INTERFACE_DEFINITION */
  56
  57 #if __UAPI_DEF_IPX_CONFIG_DATA
  58 struct ipx_config_data {
  59         unsigned char   ipxcfg_auto_select_primary;
  60         unsigned char   ipxcfg_auto_create_interfaces;
  61 };
  62 #endif /* __UAPI_DEF_IPX_CONFIG_DATA */
  63
  64 /*
  65  * OLD Route Definition for backward compatibility.
  66  */
  67
  68 #if __UAPI_DEF_IPX_ROUTE_DEF
  69 struct ipx_route_def {
  70         __be32          ipx_network;
  71         __be32          ipx_router_network;
  72 #define IPX_ROUTE_NO_ROUTER     0
  73         unsigned char   ipx_router_node[IPX_NODE_LEN];
  74         unsigned char   ipx_device[16];
  75         unsigned short  ipx_flags;
  76 #define IPX_RT_SNAP             8
  77 #define IPX_RT_8022             4
  78 #define IPX_RT_BLUEBOOK         2
  79 #define IPX_RT_ROUTED           1
  80 };
  81 #endif /* __UAPI_DEF_IPX_ROUTE_DEF */
  82
  83 #define SIOCAIPXITFCRT          (SIOCPROTOPRIVATE)
  84 #define SIOCAIPXPRISLT          (SIOCPROTOPRIVATE + 1)
  85 #define SIOCIPXCFGDATA          (SIOCPROTOPRIVATE + 2)
  86 #define SIOCIPXNCPCONN          (SIOCPROTOPRIVATE + 3)
  87 #endif /* _IPX_H_ */