1 files changed, 14 insertions, 3 deletions

diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index dcf0326bda01..9d9266cf8a36 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -52,6 +52,17 @@ extern unsigned int xprt_tcp_slot_table_entries;
 #define RPC_REPHDRSIZE          4
 
 /*
+ * 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    (650U)
+#define RPC_DEF_MAX_RESVPORT    (1023U)
+
+/*
  * This describes a timeout strategy
  */
 struct rpc_timeout {
@@ -62,6 +73,9 @@ struct rpc_timeout {
         unsigned char           to_exponential;
 };
 
+struct rpc_task;
+struct rpc_xprt;
+
 /*
  * This describes a complete RPC request
  */
@@ -107,9 +121,6 @@ struct rpc_rqst {
 #define rq_svec                 rq_snd_buf.head
 #define rq_slen                 rq_snd_buf.len
 
-struct rpc_task;
-struct rpc_xprt;
-
 struct rpc_xprt_ops {
         void            (*set_buffer_size)(struct rpc_xprt *xprt);
         int             (*reserve_xprt)(struct rpc_task *task);