From: \"Talpey, Thomas\" <Thomas.Talpey@netapp.com>
Date: Mon, 10 Sep 2007 13:47:31 -0400
SUNRPC: rearrange RPC sockets definitions

To prepare for including non-sockets-based RPC transports, move the
sockets-dependent definitions into their own file.

Signed-off-by: Tom Talpey <tmt@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

 include/linux/sunrpc/xprt.h     |   22 ---------------------
 include/linux/sunrpc/xprtsock.h |   40 +++++++++++++++++++++++++++++++++++++++
 net/sunrpc/sunrpc_syms.c        |    2 +-
 net/sunrpc/xprtsock.c           |    1 +
 4 files changed, 42 insertions(+), 23 deletions(-)

diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 6992ff0..d7b8fcd 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -19,25 +19,11 @@
 
 #ifdef __KERNEL__
 
-extern unsigned int xprt_udp_slot_table_entries;
-extern unsigned int xprt_tcp_slot_table_entries;
-
 #define RPC_MIN_SLOT_TABLE	(2U)
 #define RPC_DEF_SLOT_TABLE	(16U)
 #define RPC_MAX_SLOT_TABLE	(128U)
 
 /*
- * Parameters for choosing a free port
- */
-extern unsigned int xprt_min_resvport;
-extern unsigned int xprt_max_resvport;
-
-#define RPC_MIN_RESVPORT	(1U)
-#define RPC_MAX_RESVPORT	(65535U)
-#define RPC_DEF_MIN_RESVPORT	(665U)
-#define RPC_DEF_MAX_RESVPORT	(1023U)
-
-/*
  * This describes a timeout strategy
  */
 struct rpc_timeout {
@@ -263,14 +249,6 @@ void			xprt_release_rqst_cong(struct rpc_task *task);
 void			xprt_disconnect(struct rpc_xprt *xprt);
 
 /*
- * Socket transport setup operations
- */
-struct rpc_xprt		*xs_setup_udp(struct xprt_create *args);
-struct rpc_xprt		*xs_setup_tcp(struct xprt_create *args);
-int			init_socket_xprt(void);
-void			cleanup_socket_xprt(void);
-
-/*
  * Reserved bit positions in xprt->state
  */
 #define XPRT_LOCKED		(0)
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
new file mode 100644
index 0000000..9bde770
--- /dev/null
+++ b/include/linux/sunrpc/xprtsock.h
@@ -0,0 +1,40 @@
+/*
+ *  linux/include/linux/sunrpc/xprtsock.h
+ *
+ *  Declarations for the RPC transport socket provider.
+ */
+
+#ifndef _LINUX_SUNRPC_XPRTSOCK_H
+#define _LINUX_SUNRPC_XPRTSOCK_H
+
+#ifdef __KERNEL__
+
+/*
+ * Socket transport setup operations
+ */
+struct rpc_xprt *xs_setup_udp(struct xprt_create *args);
+struct rpc_xprt *xs_setup_tcp(struct xprt_create *args);
+
+int		init_socket_xprt(void);
+void		cleanup_socket_xprt(void);
+
+/*
+ * RPC slot table sizes for UDP, TCP transports
+ */
+extern unsigned int xprt_udp_slot_table_entries;
+extern unsigned int xprt_tcp_slot_table_entries;
+
+/*
+ * Parameters for choosing a free port
+ */
+extern unsigned int xprt_min_resvport;
+extern unsigned int xprt_max_resvport;
+
+#define RPC_MIN_RESVPORT	(1U)
+#define RPC_MAX_RESVPORT	(65535U)
+#define RPC_DEF_MIN_RESVPORT	(665U)
+#define RPC_DEF_MAX_RESVPORT	(1023U)
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_SUNRPC_XPRTSOCK_H */
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index 384c4ad..33d89e8 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -20,7 +20,7 @@
 #include <linux/sunrpc/auth.h>
 #include <linux/workqueue.h>
 #include <linux/sunrpc/rpc_pipe_fs.h>
-
+#include <linux/sunrpc/xprtsock.h>
 
 /* RPC scheduler */
 EXPORT_SYMBOL(rpc_execute);
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 4f1a57b..192a06e 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -32,6 +32,7 @@
 #include <linux/tcp.h>
 #include <linux/sunrpc/clnt.h>
 #include <linux/sunrpc/sched.h>
+#include <linux/sunrpc/xprtsock.h>
 #include <linux/file.h>
 
 #include <net/sock.h>