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_ */
88