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-rw-r--r--include/linux/net.h2
-rw-r--r--include/linux/nfs4.h3
-rw-r--r--include/linux/sunrpc/auth.h4
-rw-r--r--include/linux/sunrpc/cache.h37
-rw-r--r--include/linux/sunrpc/clnt.h1
-rw-r--r--include/linux/sunrpc/gss_spkm3.h55
-rw-r--r--include/linux/sunrpc/stats.h23
-rw-r--r--include/linux/sunrpc/svc_xprt.h32
-rw-r--r--include/linux/sunrpc/svcauth.h17
-rw-r--r--include/linux/sunrpc/xprt.h4
10 files changed, 103 insertions, 75 deletions
diff --git a/include/linux/net.h b/include/linux/net.h
index dee0b11a875..16faa130088 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -229,6 +229,8 @@ enum {
extern int sock_wake_async(struct socket *sk, int how, int band);
extern int sock_register(const struct net_proto_family *fam);
extern void sock_unregister(int family);
+extern int __sock_create(struct net *net, int family, int type, int proto,
+ struct socket **res, int kern);
extern int sock_create(int family, int type, int proto,
struct socket **res);
extern int sock_create_kern(int family, int type, int proto,
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index a9683d6acaa..4925b22219d 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -63,6 +63,9 @@
#define NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL 0x10000
#define NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED 0x20000
+#define NFS4_CDFC4_FORE 0x1
+#define NFS4_CDFC4_BACK 0x2
+
#define NFS4_SET_TO_SERVER_TIME 0
#define NFS4_SET_TO_CLIENT_TIME 1
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 5bbc447175d..b2024757edd 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -122,8 +122,8 @@ extern const struct rpc_authops authnull_ops;
int __init rpc_init_authunix(void);
int __init rpc_init_generic_auth(void);
int __init rpcauth_init_module(void);
-void __exit rpcauth_remove_module(void);
-void __exit rpc_destroy_generic_auth(void);
+void rpcauth_remove_module(void);
+void rpc_destroy_generic_auth(void);
void rpc_destroy_authunix(void);
struct rpc_cred * rpc_lookup_cred(void);
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 7bf3e84b92f..6950c981882 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -125,12 +125,15 @@ struct cache_detail {
*/
struct cache_req {
struct cache_deferred_req *(*defer)(struct cache_req *req);
+ int thread_wait; /* How long (jiffies) we can block the
+ * current thread to wait for updates.
+ */
};
/* this must be embedded in a deferred_request that is being
* delayed awaiting cache-fill
*/
struct cache_deferred_req {
- struct list_head hash; /* on hash chain */
+ struct hlist_node hash; /* on hash chain */
struct list_head recent; /* on fifo */
struct cache_head *item; /* cache item we wait on */
void *owner; /* we might need to discard all defered requests
@@ -194,7 +197,9 @@ extern void cache_purge(struct cache_detail *detail);
#define NEVER (0x7FFFFFFF)
extern void __init cache_initialize(void);
extern int cache_register(struct cache_detail *cd);
+extern int cache_register_net(struct cache_detail *cd, struct net *net);
extern void cache_unregister(struct cache_detail *cd);
+extern void cache_unregister_net(struct cache_detail *cd, struct net *net);
extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *,
mode_t, struct cache_detail *);
@@ -218,14 +223,42 @@ static inline int get_int(char **bpp, int *anint)
return 0;
}
+/*
+ * timestamps kept in the cache are expressed in seconds
+ * since boot. This is the best for measuring differences in
+ * real time.
+ */
+static inline time_t seconds_since_boot(void)
+{
+ struct timespec boot;
+ getboottime(&boot);
+ return get_seconds() - boot.tv_sec;
+}
+
+static inline time_t convert_to_wallclock(time_t sinceboot)
+{
+ struct timespec boot;
+ getboottime(&boot);
+ return boot.tv_sec + sinceboot;
+}
+
static inline time_t get_expiry(char **bpp)
{
int rv;
+ struct timespec boot;
+
if (get_int(bpp, &rv))
return 0;
if (rv < 0)
return 0;
- return rv;
+ getboottime(&boot);
+ return rv - boot.tv_sec;
}
+static inline void sunrpc_invalidate(struct cache_head *h,
+ struct cache_detail *detail)
+{
+ h->expiry_time = seconds_since_boot() - 1;
+ detail->nextcheck = seconds_since_boot();
+}
#endif /* _LINUX_SUNRPC_CACHE_H_ */
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index c83df09a8e2..a5a55f284b7 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -102,6 +102,7 @@ struct rpc_procinfo {
#ifdef __KERNEL__
struct rpc_create_args {
+ struct net *net;
int protocol;
struct sockaddr *address;
size_t addrsize;
diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h
deleted file mode 100644
index e3e6a3437f8..00000000000
--- a/include/linux/sunrpc/gss_spkm3.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * linux/include/linux/sunrpc/gss_spkm3.h
- *
- * Copyright (c) 2000 The Regents of the University of Michigan.
- * All rights reserved.
- *
- * Andy Adamson <andros@umich.edu>
- */
-
-#include <linux/sunrpc/auth_gss.h>
-#include <linux/sunrpc/gss_err.h>
-#include <linux/sunrpc/gss_asn1.h>
-
-struct spkm3_ctx {
- struct xdr_netobj ctx_id; /* per message context id */
- int endtime; /* endtime of the context */
- struct xdr_netobj mech_used;
- unsigned int ret_flags ;
- struct xdr_netobj conf_alg;
- struct xdr_netobj derived_conf_key;
- struct xdr_netobj intg_alg;
- struct xdr_netobj derived_integ_key;
-};
-
-/* OIDs declarations for K-ALG, I-ALG, C-ALG, and OWF-ALG */
-extern const struct xdr_netobj hmac_md5_oid;
-extern const struct xdr_netobj cast5_cbc_oid;
-
-/* SPKM InnerContext Token types */
-
-#define SPKM_ERROR_TOK 3
-#define SPKM_MIC_TOK 4
-#define SPKM_WRAP_TOK 5
-#define SPKM_DEL_TOK 6
-
-u32 spkm3_make_token(struct spkm3_ctx *ctx, struct xdr_buf * text, struct xdr_netobj * token, int toktype);
-
-u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int toktype);
-
-#define CKSUMTYPE_RSA_MD5 0x0007
-#define CKSUMTYPE_HMAC_MD5 0x0008
-
-s32 make_spkm3_checksum(s32 cksumtype, struct xdr_netobj *key, char *header,
- unsigned int hdrlen, struct xdr_buf *body,
- unsigned int body_offset, struct xdr_netobj *cksum);
-void asn1_bitstring_len(struct xdr_netobj *in, int *enclen, int *zerobits);
-int decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen,
- int explen);
-void spkm3_mic_header(unsigned char **hdrbuf, unsigned int *hdrlen,
- unsigned char *ctxhdr, int elen, int zbit);
-void spkm3_make_mic_token(unsigned char **tokp, int toklen,
- struct xdr_netobj *mic_hdr,
- struct xdr_netobj *md5cksum, int md5elen, int md5zbit);
-u32 spkm3_verify_mic_token(unsigned char **tokp, int *mic_hdrlen,
- unsigned char **cksum);
diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h
index 5fa0f208430..680471d1f28 100644
--- a/include/linux/sunrpc/stats.h
+++ b/include/linux/sunrpc/stats.h
@@ -38,8 +38,21 @@ struct svc_stat {
rpcbadclnt;
};
-void rpc_proc_init(void);
-void rpc_proc_exit(void);
+struct net;
+#ifdef CONFIG_PROC_FS
+int rpc_proc_init(struct net *);
+void rpc_proc_exit(struct net *);
+#else
+static inline int rpc_proc_init(struct net *net)
+{
+ return 0;
+}
+
+static inline void rpc_proc_exit(struct net *net)
+{
+}
+#endif
+
#ifdef MODULE
void rpc_modcount(struct inode *, int);
#endif
@@ -54,9 +67,6 @@ void svc_proc_unregister(const char *);
void svc_seq_show(struct seq_file *,
const struct svc_stat *);
-
-extern struct proc_dir_entry *proc_net_rpc;
-
#else
static inline struct proc_dir_entry *rpc_proc_register(struct rpc_stat *s) { return NULL; }
@@ -69,9 +79,6 @@ static inline void svc_proc_unregister(const char *p) {}
static inline void svc_seq_show(struct seq_file *seq,
const struct svc_stat *st) {}
-
-#define proc_net_rpc NULL
-
#endif
#endif /* _LINUX_SUNRPC_STATS_H */
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 5f4e18b3ce7..bbdb680ffbe 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -12,6 +12,7 @@
struct svc_xprt_ops {
struct svc_xprt *(*xpo_create)(struct svc_serv *,
+ struct net *net,
struct sockaddr *, int,
int);
struct svc_xprt *(*xpo_accept)(struct svc_xprt *);
@@ -32,6 +33,16 @@ struct svc_xprt_class {
u32 xcl_max_payload;
};
+/*
+ * This is embedded in an object that wants a callback before deleting
+ * an xprt; intended for use by NFSv4.1, which needs to know when a
+ * client's tcp connection (and hence possibly a backchannel) goes away.
+ */
+struct svc_xpt_user {
+ struct list_head list;
+ void (*callback)(struct svc_xpt_user *);
+};
+
struct svc_xprt {
struct svc_xprt_class *xpt_class;
struct svc_xprt_ops *xpt_ops;
@@ -66,14 +77,31 @@ struct svc_xprt {
struct sockaddr_storage xpt_remote; /* remote peer's address */
size_t xpt_remotelen; /* length of address */
struct rpc_wait_queue xpt_bc_pending; /* backchannel wait queue */
+ struct list_head xpt_users; /* callbacks on free */
+
+ struct net *xpt_net;
};
+static inline void register_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u)
+{
+ spin_lock(&xpt->xpt_lock);
+ list_add(&u->list, &xpt->xpt_users);
+ spin_unlock(&xpt->xpt_lock);
+}
+
+static inline void unregister_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u)
+{
+ spin_lock(&xpt->xpt_lock);
+ list_del_init(&u->list);
+ spin_unlock(&xpt->xpt_lock);
+}
+
int svc_reg_xprt_class(struct svc_xprt_class *);
void svc_unreg_xprt_class(struct svc_xprt_class *);
void svc_xprt_init(struct svc_xprt_class *, struct svc_xprt *,
struct svc_serv *);
-int svc_create_xprt(struct svc_serv *, const char *, const int,
- const unsigned short, int);
+int svc_create_xprt(struct svc_serv *, const char *, struct net *,
+ const int, const unsigned short, int);
void svc_xprt_enqueue(struct svc_xprt *xprt);
void svc_xprt_received(struct svc_xprt *);
void svc_xprt_put(struct svc_xprt *xprt);
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index d39dbdc7b10..25d333c1b57 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -108,10 +108,15 @@ struct auth_ops {
#define SVC_NEGATIVE 4
#define SVC_OK 5
#define SVC_DROP 6
-#define SVC_DENIED 7
-#define SVC_PENDING 8
-#define SVC_COMPLETE 9
+#define SVC_CLOSE 7 /* Like SVC_DROP, but request is definitely
+ * lost so if there is a tcp connection, it
+ * should be closed
+ */
+#define SVC_DENIED 8
+#define SVC_PENDING 9
+#define SVC_COMPLETE 10
+struct svc_xprt;
extern int svc_authenticate(struct svc_rqst *rqstp, __be32 *authp);
extern int svc_authorise(struct svc_rqst *rqstp);
@@ -121,13 +126,13 @@ extern void svc_auth_unregister(rpc_authflavor_t flavor);
extern struct auth_domain *unix_domain_find(char *name);
extern void auth_domain_put(struct auth_domain *item);
-extern int auth_unix_add_addr(struct in6_addr *addr, struct auth_domain *dom);
+extern int auth_unix_add_addr(struct net *net, struct in6_addr *addr, struct auth_domain *dom);
extern struct auth_domain *auth_domain_lookup(char *name, struct auth_domain *new);
extern struct auth_domain *auth_domain_find(char *name);
-extern struct auth_domain *auth_unix_lookup(struct in6_addr *addr);
+extern struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr);
extern int auth_unix_forget_old(struct auth_domain *dom);
extern void svcauth_unix_purge(void);
-extern void svcauth_unix_info_release(void *);
+extern void svcauth_unix_info_release(struct svc_xprt *xpt);
extern int svcauth_unix_set_client(struct svc_rqst *rqstp);
static inline unsigned long hash_str(char *name, int bits)
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index ff5a77b28c5..89d10d279a2 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -224,6 +224,7 @@ struct rpc_xprt {
bklog_u; /* backlog queue utilization */
} stat;
+ struct net *xprt_net;
const char *address_strings[RPC_DISPLAY_MAX];
};
@@ -249,6 +250,7 @@ static inline int bc_prealloc(struct rpc_rqst *req)
struct xprt_create {
int ident; /* XPRT_TRANSPORT identifier */
+ struct net * net;
struct sockaddr * srcaddr; /* optional local address */
struct sockaddr * dstaddr; /* remote peer address */
size_t addrlen;
@@ -280,6 +282,8 @@ void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
void xprt_release(struct rpc_task *task);
struct rpc_xprt * xprt_get(struct rpc_xprt *xprt);
void xprt_put(struct rpc_xprt *xprt);
+struct rpc_xprt * xprt_alloc(struct net *net, int size, int max_req);
+void xprt_free(struct rpc_xprt *);
static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 *p)
{
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 01:19:51 +0000