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Diffstat (limited to 'include/linux/sunrpc/xprt.h')
-rw-r--r--include/linux/sunrpc/xprt.h38
1 files changed, 31 insertions, 7 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index e618c1649814..d82b47ab73cb 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -59,7 +59,13 @@ extern unsigned int xprt_tcp_slot_table_entries;
*/
#define RPC_REESTABLISH_TIMEOUT (15*HZ)
-/* RPC call and reply header size as number of 32bit words (verifier
+/*
+ * RPC transport idle timeout.
+ */
+#define RPC_IDLE_DISCONNECT_TIMEOUT (5*60*HZ)
+
+/*
+ * RPC call and reply header size as number of 32bit words (verifier
* size computed separately)
*/
#define RPC_CALLHDRSIZE 6
@@ -121,12 +127,19 @@ struct rpc_rqst {
#define rq_svec rq_snd_buf.head
#define rq_slen rq_snd_buf.len
-#define XPRT_LAST_FRAG (1 << 0)
-#define XPRT_COPY_RECM (1 << 1)
-#define XPRT_COPY_XID (1 << 2)
-#define XPRT_COPY_DATA (1 << 3)
+struct rpc_task;
+struct rpc_xprt;
+
+struct rpc_xprt_ops {
+ void (*set_buffer_size)(struct rpc_xprt *xprt);
+ void (*connect)(struct rpc_task *task);
+ int (*send_request)(struct rpc_task *task);
+ void (*close)(struct rpc_xprt *xprt);
+ void (*destroy)(struct rpc_xprt *xprt);
+};
struct rpc_xprt {
+ struct rpc_xprt_ops * ops; /* transport methods */
struct socket * sock; /* BSD socket layer */
struct sock * inet; /* INET layer */
@@ -199,14 +212,22 @@ struct rpc_xprt {
wait_queue_head_t cong_wait;
};
+#define XPRT_LAST_FRAG (1 << 0)
+#define XPRT_COPY_RECM (1 << 1)
+#define XPRT_COPY_XID (1 << 2)
+#define XPRT_COPY_DATA (1 << 3)
+
#ifdef __KERNEL__
struct rpc_xprt * xprt_create_proto(int proto, struct sockaddr_in *addr,
struct rpc_timeout *toparms);
+void xprt_disconnect(struct rpc_xprt *);
int xprt_destroy(struct rpc_xprt *);
void xprt_set_timeout(struct rpc_timeout *, unsigned int,
unsigned long);
-
+struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *, u32);
+void xprt_complete_rqst(struct rpc_xprt *,
+ struct rpc_rqst *, int);
void xprt_reserve(struct rpc_task *);
int xprt_prepare_transmit(struct rpc_task *);
void xprt_transmit(struct rpc_task *);
@@ -214,7 +235,10 @@ void xprt_receive(struct rpc_task *);
int xprt_adjust_timeout(struct rpc_rqst *req);
void xprt_release(struct rpc_task *);
void xprt_connect(struct rpc_task *);
-void xprt_sock_setbufsize(struct rpc_xprt *);
+int xs_setup_udp(struct rpc_xprt *,
+ struct rpc_timeout *);
+int xs_setup_tcp(struct rpc_xprt *,
+ struct rpc_timeout *);
#define XPRT_LOCKED 0
#define XPRT_CONNECT 1
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