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-rw-r--r--include/linux/sunrpc/clnt.h57
1 files changed, 27 insertions, 30 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 8fe9f35eba31..f6d1d646ce05 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -18,18 +18,6 @@
18#include <linux/sunrpc/timer.h> 18#include <linux/sunrpc/timer.h>
19#include <asm/signal.h> 19#include <asm/signal.h>
20 20
21/*
22 * This defines an RPC port mapping
23 */
24struct rpc_portmap {
25 __u32 pm_prog;
26 __u32 pm_vers;
27 __u32 pm_prot;
28 __u16 pm_port;
29 unsigned char pm_binding : 1; /* doing a getport() */
30 struct rpc_wait_queue pm_bindwait; /* waiting on getport() */
31};
32
33struct rpc_inode; 21struct rpc_inode;
34 22
35/* 23/*
@@ -40,7 +28,9 @@ struct rpc_clnt {
40 atomic_t cl_users; /* number of references */ 28 atomic_t cl_users; /* number of references */
41 struct rpc_xprt * cl_xprt; /* transport */ 29 struct rpc_xprt * cl_xprt; /* transport */
42 struct rpc_procinfo * cl_procinfo; /* procedure info */ 30 struct rpc_procinfo * cl_procinfo; /* procedure info */
43 u32 cl_maxproc; /* max procedure number */ 31 u32 cl_prog, /* RPC program number */
32 cl_vers, /* RPC version number */
33 cl_maxproc; /* max procedure number */
44 34
45 char * cl_server; /* server machine name */ 35 char * cl_server; /* server machine name */
46 char * cl_protname; /* protocol name */ 36 char * cl_protname; /* protocol name */
@@ -55,7 +45,6 @@ struct rpc_clnt {
55 cl_dead : 1;/* abandoned */ 45 cl_dead : 1;/* abandoned */
56 46
57 struct rpc_rtt * cl_rtt; /* RTO estimator data */ 47 struct rpc_rtt * cl_rtt; /* RTO estimator data */
58 struct rpc_portmap * cl_pmap; /* port mapping */
59 48
60 int cl_nodelen; /* nodename length */ 49 int cl_nodelen; /* nodename length */
61 char cl_nodename[UNX_MAXNODENAME]; 50 char cl_nodename[UNX_MAXNODENAME];
@@ -64,14 +53,8 @@ struct rpc_clnt {
64 struct dentry * cl_dentry; /* inode */ 53 struct dentry * cl_dentry; /* inode */
65 struct rpc_clnt * cl_parent; /* Points to parent of clones */ 54 struct rpc_clnt * cl_parent; /* Points to parent of clones */
66 struct rpc_rtt cl_rtt_default; 55 struct rpc_rtt cl_rtt_default;
67 struct rpc_portmap cl_pmap_default;
68 char cl_inline_name[32]; 56 char cl_inline_name[32];
69}; 57};
70#define cl_timeout cl_xprt->timeout
71#define cl_prog cl_pmap->pm_prog
72#define cl_vers cl_pmap->pm_vers
73#define cl_port cl_pmap->pm_port
74#define cl_prot cl_pmap->pm_prot
75 58
76/* 59/*
77 * General RPC program info 60 * General RPC program info
@@ -106,24 +89,36 @@ struct rpc_procinfo {
106 char * p_name; /* name of procedure */ 89 char * p_name; /* name of procedure */
107}; 90};
108 91
109#define RPC_CONGESTED(clnt) (RPCXPRT_CONGESTED((clnt)->cl_xprt))
110#define RPC_PEERADDR(clnt) (&(clnt)->cl_xprt->addr)
111
112#ifdef __KERNEL__ 92#ifdef __KERNEL__
113 93
114struct rpc_clnt *rpc_create_client(struct rpc_xprt *xprt, char *servname, 94struct rpc_create_args {
115 struct rpc_program *info, 95 int protocol;
116 u32 version, rpc_authflavor_t authflavor); 96 struct sockaddr *address;
117struct rpc_clnt *rpc_new_client(struct rpc_xprt *xprt, char *servname, 97 size_t addrsize;
118 struct rpc_program *info, 98 struct rpc_timeout *timeout;
119 u32 version, rpc_authflavor_t authflavor); 99 char *servername;
100 struct rpc_program *program;
101 u32 version;
102 rpc_authflavor_t authflavor;
103 unsigned long flags;
104};
105
106/* Values for "flags" field */
107#define RPC_CLNT_CREATE_HARDRTRY (1UL << 0)
108#define RPC_CLNT_CREATE_INTR (1UL << 1)
109#define RPC_CLNT_CREATE_AUTOBIND (1UL << 2)
110#define RPC_CLNT_CREATE_ONESHOT (1UL << 3)
111#define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 4)
112#define RPC_CLNT_CREATE_NOPING (1UL << 5)
113
114struct rpc_clnt *rpc_create(struct rpc_create_args *args);
120struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, 115struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
121 struct rpc_program *, int); 116 struct rpc_program *, int);
122struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); 117struct rpc_clnt *rpc_clone_client(struct rpc_clnt *);
123int rpc_shutdown_client(struct rpc_clnt *); 118int rpc_shutdown_client(struct rpc_clnt *);
124int rpc_destroy_client(struct rpc_clnt *); 119int rpc_destroy_client(struct rpc_clnt *);
125void rpc_release_client(struct rpc_clnt *); 120void rpc_release_client(struct rpc_clnt *);
126void rpc_getport(struct rpc_task *, struct rpc_clnt *); 121void rpc_getport(struct rpc_task *);
127int rpc_register(u32, u32, int, unsigned short, int *); 122int rpc_register(u32, u32, int, unsigned short, int *);
128 123
129void rpc_call_setup(struct rpc_task *, struct rpc_message *, int); 124void rpc_call_setup(struct rpc_task *, struct rpc_message *, int);
@@ -140,6 +135,8 @@ void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
140size_t rpc_max_payload(struct rpc_clnt *); 135size_t rpc_max_payload(struct rpc_clnt *);
141void rpc_force_rebind(struct rpc_clnt *); 136void rpc_force_rebind(struct rpc_clnt *);
142int rpc_ping(struct rpc_clnt *clnt, int flags); 137int rpc_ping(struct rpc_clnt *clnt, int flags);
138size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t);
139char * rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
143 140
144/* 141/*
145 * Helper function for NFSroot support 142 * Helper function for NFSroot support