@@ -1,11 +1,13 @@
#ifndef _IPX_H_
#define _IPX_H_
+#include <linux/libc-compat.h> /* for compatibility with glibc netipx/ipx.h */
#include <linux/types.h>
#include <linux/sockios.h>
#include <linux/socket.h>
#define IPX_NODE_LEN 6
#define IPX_MTU 576
+#if __UAPI_DEF_SOCKADDR_IPX
struct sockaddr_ipx {
__kernel_sa_family_t sipx_family;
__be16 sipx_port;
@@ -14,6 +16,7 @@ struct sockaddr_ipx {
__u8 sipx_type;
unsigned char sipx_zero; /* 16 byte fill */
};
+#endif /* __UAPI_DEF_SOCKADDR_IPX */
/*
* So we can fit the extra info for SIOCSIFADDR into the address nicely
@@ -23,12 +26,15 @@ struct sockaddr_ipx {
#define IPX_DLTITF 0
#define IPX_CRTITF 1
+#if __UAPI_DEF_IPX_ROUTE_DEFINITION
struct ipx_route_definition {
__be32 ipx_network;
__be32 ipx_router_network;
unsigned char ipx_router_node[IPX_NODE_LEN];
};
+#endif /* __UAPI_DEF_IPX_ROUTE_DEFINITION */
+#if __UAPI_DEF_IPX_INTERFACE_DEFINITION
struct ipx_interface_definition {
__be32 ipx_network;
unsigned char ipx_device[16];
@@ -45,16 +51,20 @@ struct ipx_interface_definition {
#define IPX_INTERNAL 2
unsigned char ipx_node[IPX_NODE_LEN];
};
-
+#endif /* __UAPI_DEF_IPX_INTERFACE_DEFINITION */
+
+#if __UAPI_DEF_IPX_CONFIG_DATA
struct ipx_config_data {
unsigned char ipxcfg_auto_select_primary;
unsigned char ipxcfg_auto_create_interfaces;
};
+#endif /* __UAPI_DEF_IPX_CONFIG_DATA */
/*
* OLD Route Definition for backward compatibility.
*/
+#if __UAPI_DEF_IPX_ROUTE_DEF
struct ipx_route_def {
__be32 ipx_network;
__be32 ipx_router_network;
@@ -67,6 +77,7 @@ struct ipx_route_def {
#define IPX_RT_BLUEBOOK 2
#define IPX_RT_ROUTED 1
};
+#endif /* __UAPI_DEF_IPX_ROUTE_DEF */
#define SIOCAIPXITFCRT (SIOCPROTOPRIVATE)
#define SIOCAIPXPRISLT (SIOCPROTOPRIVATE + 1)
@@ -139,6 +139,25 @@
#endif /* _NETINET_IN_H */
+/* Coordinate with glibc netipx/ipx.h header. */
+#if defined(__NETIPX_IPX_H)
+
+#define __UAPI_DEF_SOCKADDR_IPX 0
+#define __UAPI_DEF_IPX_ROUTE_DEFINITION 0
+#define __UAPI_DEF_IPX_INTERFACE_DEFINITION 0
+#define __UAPI_DEF_IPX_CONFIG_DATA 0
+#define __UAPI_DEF_IPX_ROUTE_DEF 0
+
+#else /* defined(__NETIPX_IPX_H) */
+
+#define __UAPI_DEF_SOCKADDR_IPX 1
+#define __UAPI_DEF_IPX_ROUTE_DEFINITION 1
+#define __UAPI_DEF_IPX_INTERFACE_DEFINITION 1
+#define __UAPI_DEF_IPX_CONFIG_DATA 1
+#define __UAPI_DEF_IPX_ROUTE_DEF 1
+
+#endif /* defined(__NETIPX_IPX_H) */
+
/* Definitions for xattr.h */
#if defined(_SYS_XATTR_H)
#define __UAPI_DEF_XATTR 0
@@ -179,6 +198,13 @@
#define __UAPI_DEF_IN6_PKTINFO 1
#define __UAPI_DEF_IP6_MTUINFO 1
+/* Definitions for ipx.h */
+#define __UAPI_DEF_SOCKADDR_IPX 1
+#define __UAPI_DEF_IPX_ROUTE_DEFINITION 1
+#define __UAPI_DEF_IPX_INTERFACE_DEFINITION 1
+#define __UAPI_DEF_IPX_CONFIG_DATA 1
+#define __UAPI_DEF_IPX_ROUTE_DEF 1
+
/* Definitions for xattr.h */
#define __UAPI_DEF_XATTR 1
Fixes these compiler warnings via libc-compat.h when glibc netipx/ipx.h is included before linux/ipx.h: ./linux/ipx.h:9:8: error: redefinition of ‘struct sockaddr_ipx’ ./linux/ipx.h:26:8: error: redefinition of ‘struct ipx_route_definition’ ./linux/ipx.h:32:8: error: redefinition of ‘struct ipx_interface_definition’ ./linux/ipx.h:49:8: error: redefinition of ‘struct ipx_config_data’ ./linux/ipx.h:58:8: error: redefinition of ‘struct ipx_route_def’ Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi> --- include/uapi/linux/ipx.h | 13 ++++++++++++- include/uapi/linux/libc-compat.h | 26 ++++++++++++++++++++++++++ 2 files changed, 38 insertions(+), 1 deletion(-)