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-rw-r--r--include/linux/sunrpc/auth.h48
-rw-r--r--include/linux/sunrpc/auth_gss.h6
-rw-r--r--include/linux/sunrpc/clnt.h33
-rw-r--r--include/linux/sunrpc/gss_api.h2
-rw-r--r--include/linux/sunrpc/rpc_pipe_fs.h2
-rw-r--r--include/linux/sunrpc/sched.h6
-rw-r--r--include/linux/sunrpc/svcsock.h1
-rw-r--r--include/linux/sunrpc/xprt.h16
8 files changed, 61 insertions, 53 deletions
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 534cdc7be58..7a69ca3beba 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -16,6 +16,7 @@
#include <linux/sunrpc/xdr.h>
#include <asm/atomic.h>
+#include <linux/rcupdate.h>
/* size of the nodename buffer */
#define UNX_MAXNODENAME 32
@@ -30,22 +31,28 @@ struct auth_cred {
/*
* Client user credentials
*/
+struct rpc_auth;
+struct rpc_credops;
struct rpc_cred {
struct hlist_node cr_hash; /* hash chain */
- struct rpc_credops * cr_ops;
- unsigned long cr_expire; /* when to gc */
- atomic_t cr_count; /* ref count */
- unsigned short cr_flags; /* various flags */
+ struct list_head cr_lru; /* lru garbage collection */
+ struct rcu_head cr_rcu;
+ struct rpc_auth * cr_auth;
+ const struct rpc_credops *cr_ops;
#ifdef RPC_DEBUG
unsigned long cr_magic; /* 0x0f4aa4f0 */
#endif
+ unsigned long cr_expire; /* when to gc */
+ unsigned long cr_flags; /* various flags */
+ atomic_t cr_count; /* ref count */
uid_t cr_uid;
/* per-flavor data */
};
-#define RPCAUTH_CRED_NEW 0x0001
-#define RPCAUTH_CRED_UPTODATE 0x0002
+#define RPCAUTH_CRED_NEW 0
+#define RPCAUTH_CRED_UPTODATE 1
+#define RPCAUTH_CRED_HASHED 2
#define RPCAUTH_CRED_MAGIC 0x0f4aa4f0
@@ -56,10 +63,10 @@ struct rpc_cred {
#define RPC_CREDCACHE_MASK (RPC_CREDCACHE_NR - 1)
struct rpc_cred_cache {
struct hlist_head hashtable[RPC_CREDCACHE_NR];
- unsigned long nextgc; /* next garbage collection */
- unsigned long expire; /* cache expiry interval */
+ spinlock_t lock;
};
+struct rpc_authops;
struct rpc_auth {
unsigned int au_cslack; /* call cred size estimate */
/* guess at number of u32's auth adds before
@@ -69,7 +76,7 @@ struct rpc_auth {
unsigned int au_verfsize;
unsigned int au_flags; /* various flags */
- struct rpc_authops * au_ops; /* operations */
+ const struct rpc_authops *au_ops; /* operations */
rpc_authflavor_t au_flavor; /* pseudoflavor (note may
* differ from the flavor in
* au_ops->au_flavor in gss
@@ -115,17 +122,19 @@ struct rpc_credops {
void *, __be32 *, void *);
};
-extern struct rpc_authops authunix_ops;
-extern struct rpc_authops authnull_ops;
-#ifdef CONFIG_SUNRPC_SECURE
-extern struct rpc_authops authdes_ops;
-#endif
+extern const struct rpc_authops authunix_ops;
+extern const struct rpc_authops authnull_ops;
+
+void __init rpc_init_authunix(void);
+void __init rpcauth_init_module(void);
+void __exit rpcauth_remove_module(void);
-int rpcauth_register(struct rpc_authops *);
-int rpcauth_unregister(struct rpc_authops *);
+int rpcauth_register(const struct rpc_authops *);
+int rpcauth_unregister(const struct rpc_authops *);
struct rpc_auth * rpcauth_create(rpc_authflavor_t, struct rpc_clnt *);
-void rpcauth_destroy(struct rpc_auth *);
+void rpcauth_release(struct rpc_auth *);
struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int);
+void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *);
struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int);
struct rpc_cred * rpcauth_bindcred(struct rpc_task *);
void rpcauth_holdcred(struct rpc_task *);
@@ -138,8 +147,9 @@ int rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp,
int rpcauth_refreshcred(struct rpc_task *);
void rpcauth_invalcred(struct rpc_task *);
int rpcauth_uptodatecred(struct rpc_task *);
-int rpcauth_init_credcache(struct rpc_auth *, unsigned long);
-void rpcauth_free_credcache(struct rpc_auth *);
+int rpcauth_init_credcache(struct rpc_auth *);
+void rpcauth_destroy_credcache(struct rpc_auth *);
+void rpcauth_clear_credcache(struct rpc_cred_cache *);
static inline
struct rpc_cred * get_rpccred(struct rpc_cred *cred)
diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h
index 2db2fbf3494..67658e17a37 100644
--- a/include/linux/sunrpc/auth_gss.h
+++ b/include/linux/sunrpc/auth_gss.h
@@ -75,6 +75,7 @@ struct gss_cl_ctx {
struct xdr_netobj gc_wire_ctx;
u32 gc_win;
unsigned long gc_expiry;
+ struct rcu_head gc_rcu;
};
struct gss_upcall_msg;
@@ -85,11 +86,6 @@ struct gss_cred {
struct gss_upcall_msg *gc_upcall;
};
-#define gc_uid gc_base.cr_uid
-#define gc_count gc_base.cr_count
-#define gc_flags gc_base.cr_flags
-#define gc_expire gc_base.cr_expire
-
#endif /* __KERNEL__ */
#endif /* _LINUX_SUNRPC_AUTH_GSS_H */
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 66611423c8e..c0d9d14983b 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -24,8 +24,10 @@ struct rpc_inode;
* The high-level client handle
*/
struct rpc_clnt {
- atomic_t cl_count; /* Number of clones */
- atomic_t cl_users; /* number of references */
+ struct kref cl_kref; /* Number of references */
+ struct list_head cl_clients; /* Global list of clients */
+ struct list_head cl_tasks; /* List of tasks */
+ spinlock_t cl_lock; /* spinlock */
struct rpc_xprt * cl_xprt; /* transport */
struct rpc_procinfo * cl_procinfo; /* procedure info */
u32 cl_prog, /* RPC program number */
@@ -41,9 +43,7 @@ struct rpc_clnt {
unsigned int cl_softrtry : 1,/* soft timeouts */
cl_intr : 1,/* interruptible */
cl_discrtry : 1,/* disconnect before retry */
- cl_autobind : 1,/* use getport() */
- cl_oneshot : 1,/* dispose after use */
- cl_dead : 1;/* abandoned */
+ cl_autobind : 1;/* use getport() */
struct rpc_rtt * cl_rtt; /* RTO estimator data */
@@ -98,6 +98,7 @@ struct rpc_create_args {
int protocol;
struct sockaddr *address;
size_t addrsize;
+ struct sockaddr *saddress;
struct rpc_timeout *timeout;
char *servername;
struct rpc_program *program;
@@ -110,20 +111,20 @@ struct rpc_create_args {
#define RPC_CLNT_CREATE_HARDRTRY (1UL << 0)
#define RPC_CLNT_CREATE_INTR (1UL << 1)
#define RPC_CLNT_CREATE_AUTOBIND (1UL << 2)
-#define RPC_CLNT_CREATE_ONESHOT (1UL << 3)
-#define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 4)
-#define RPC_CLNT_CREATE_NOPING (1UL << 5)
-#define RPC_CLNT_CREATE_DISCRTRY (1UL << 6)
+#define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 3)
+#define RPC_CLNT_CREATE_NOPING (1UL << 4)
+#define RPC_CLNT_CREATE_DISCRTRY (1UL << 5)
struct rpc_clnt *rpc_create(struct rpc_create_args *args);
struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
struct rpc_program *, int);
struct rpc_clnt *rpc_clone_client(struct rpc_clnt *);
-int rpc_shutdown_client(struct rpc_clnt *);
-int rpc_destroy_client(struct rpc_clnt *);
+void rpc_shutdown_client(struct rpc_clnt *);
void rpc_release_client(struct rpc_clnt *);
+
int rpcb_register(u32, u32, int, unsigned short, int *);
-void rpcb_getport(struct rpc_task *);
+int rpcb_getport_sync(struct sockaddr_in *, __u32, __u32, int);
+void rpcb_getport_async(struct rpc_task *);
void rpc_call_setup(struct rpc_task *, struct rpc_message *, int);
@@ -132,20 +133,16 @@ int rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg,
void *calldata);
int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg,
int flags);
+struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred,
+ int flags);
void rpc_restart_call(struct rpc_task *);
void rpc_clnt_sigmask(struct rpc_clnt *clnt, sigset_t *oldset);
void rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset);
void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
size_t rpc_max_payload(struct rpc_clnt *);
void rpc_force_rebind(struct rpc_clnt *);
-int rpc_ping(struct rpc_clnt *clnt, int flags);
size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t);
char * rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
-/*
- * Helper function for NFSroot support
- */
-int rpcb_getport_external(struct sockaddr_in *, __u32, __u32, int);
-
#endif /* __KERNEL__ */
#endif /* _LINUX_SUNRPC_CLNT_H */
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 5eca9e44205..bbac101ac37 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -77,7 +77,7 @@ struct gss_api_mech {
struct module *gm_owner;
struct xdr_netobj gm_oid;
char *gm_name;
- struct gss_api_ops *gm_ops;
+ const struct gss_api_ops *gm_ops;
/* pseudoflavors supported by this mechanism: */
int gm_pf_num;
struct pf_desc * gm_pfs;
diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index ad293760f6e..51b977a4ca2 100644
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -23,9 +23,11 @@ struct rpc_inode {
void *private;
struct list_head pipe;
struct list_head in_upcall;
+ struct list_head in_downcall;
int pipelen;
int nreaders;
int nwriters;
+ int nkern_readwriters;
wait_queue_head_t waitq;
#define RPC_PIPE_WAIT_FOR_OPEN 1
int flags;
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 2047fb202a1..8ea077db009 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -98,7 +98,6 @@ struct rpc_task {
unsigned short tk_pid; /* debugging aid */
#endif
};
-#define tk_auth tk_client->cl_auth
#define tk_xprt tk_client->cl_xprt
/* support walking a list of tasks on a wait queue */
@@ -110,11 +109,6 @@ struct rpc_task {
if (!list_empty(head) && \
((task=list_entry((head)->next, struct rpc_task, u.tk_wait.list)),1))
-/* .. and walking list of all tasks */
-#define alltask_for_each(task, pos, head) \
- list_for_each(pos, head) \
- if ((task=list_entry(pos, struct rpc_task, tk_task)),1)
-
typedef void (*rpc_action)(struct rpc_task *);
struct rpc_call_ops {
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index e21dd93ac4b..a53e0fa855d 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -59,6 +59,7 @@ struct svc_sock {
/* cache of various info for TCP sockets */
void *sk_info_authunix;
+ struct sockaddr_storage sk_local; /* local address */
struct sockaddr_storage sk_remote; /* remote peer's address */
int sk_remotelen; /* length of address */
};
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 34f7590506f..d11cedd14f0 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -17,6 +17,8 @@
#include <linux/sunrpc/xdr.h>
#include <linux/sunrpc/msg_prot.h>
+#ifdef __KERNEL__
+
extern unsigned int xprt_udp_slot_table_entries;
extern unsigned int xprt_tcp_slot_table_entries;
@@ -194,7 +196,13 @@ struct rpc_xprt {
char * address_strings[RPC_DISPLAY_MAX];
};
-#ifdef __KERNEL__
+struct rpc_xprtsock_create {
+ int proto; /* IPPROTO_UDP or IPPROTO_TCP */
+ struct sockaddr * srcaddr; /* optional local address */
+ struct sockaddr * dstaddr; /* remote peer address */
+ size_t addrlen;
+ struct rpc_timeout * timeout; /* optional timeout parameters */
+};
/*
* Transport operations used by ULPs
@@ -204,7 +212,7 @@ void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long
/*
* Generic internal transport functions
*/
-struct rpc_xprt * xprt_create_transport(int proto, struct sockaddr *addr, size_t size, struct rpc_timeout *toparms);
+struct rpc_xprt * xprt_create_transport(struct rpc_xprtsock_create *args);
void xprt_connect(struct rpc_task *task);
void xprt_reserve(struct rpc_task *task);
int xprt_reserve_xprt(struct rpc_task *task);
@@ -242,8 +250,8 @@ void xprt_disconnect(struct rpc_xprt *xprt);
/*
* Socket transport setup operations
*/
-struct rpc_xprt * xs_setup_udp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to);
-struct rpc_xprt * xs_setup_tcp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to);
+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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 17:24:42 +0000