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Diffstat (limited to 'include/linux/sunrpc/xprt.h')
-rw-r--r--include/linux/sunrpc/xprt.h42
1 files changed, 17 insertions, 25 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index d11cedd14f0..30b17b3bc1a 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 {
@@ -53,6 +39,10 @@ enum rpc_display_format_t {
RPC_DISPLAY_PORT,
RPC_DISPLAY_PROTO,
RPC_DISPLAY_ALL,
+ RPC_DISPLAY_HEX_ADDR,
+ RPC_DISPLAY_HEX_PORT,
+ RPC_DISPLAY_UNIVERSAL_ADDR,
+ RPC_DISPLAY_NETID,
RPC_DISPLAY_MAX,
};
@@ -196,14 +186,22 @@ struct rpc_xprt {
char * address_strings[RPC_DISPLAY_MAX];
};
-struct rpc_xprtsock_create {
- int proto; /* IPPROTO_UDP or IPPROTO_TCP */
+struct xprt_create {
+ int ident; /* XPRT_TRANSPORT identifier */
struct sockaddr * srcaddr; /* optional local address */
struct sockaddr * dstaddr; /* remote peer address */
size_t addrlen;
struct rpc_timeout * timeout; /* optional timeout parameters */
};
+struct xprt_class {
+ struct list_head list;
+ int ident; /* XPRT_TRANSPORT identifier */
+ struct rpc_xprt * (*setup)(struct xprt_create *);
+ struct module *owner;
+ char name[32];
+};
+
/*
* Transport operations used by ULPs
*/
@@ -212,7 +210,7 @@ void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long
/*
* Generic internal transport functions
*/
-struct rpc_xprt * xprt_create_transport(struct rpc_xprtsock_create *args);
+struct rpc_xprt *xprt_create_transport(struct xprt_create *args);
void xprt_connect(struct rpc_task *task);
void xprt_reserve(struct rpc_task *task);
int xprt_reserve_xprt(struct rpc_task *task);
@@ -235,6 +233,8 @@ static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 *
/*
* Transport switch helper functions
*/
+int xprt_register_transport(struct xprt_class *type);
+int xprt_unregister_transport(struct xprt_class *type);
void xprt_set_retrans_timeout_def(struct rpc_task *task);
void xprt_set_retrans_timeout_rtt(struct rpc_task *task);
void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status);
@@ -248,14 +248,6 @@ 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 rpc_xprtsock_create *args);
-struct rpc_xprt * xs_setup_tcp(struct rpc_xprtsock_create *args);
-int init_socket_xprt(void);
-void cleanup_socket_xprt(void);
-
-/*
* Reserved bit positions in xprt->state
*/
#define XPRT_LOCKED (0)