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Diffstat (limited to 'include/linux/sunrpc/auth.h')
-rw-r--r--include/linux/sunrpc/auth.h19
1 files changed, 12 insertions, 7 deletions
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index f6d27720962e..04ebc24db348 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -35,8 +35,7 @@ struct auth_cred {
* Client user credentials
*/
struct rpc_cred {
- struct list_head cr_hash; /* hash chain */
- struct rpc_auth * cr_auth;
+ 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 */
@@ -59,10 +58,13 @@ struct rpc_cred {
*/
#define RPC_CREDCACHE_NR 8
#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 */
+};
+
struct rpc_auth {
- struct list_head au_credcache[RPC_CREDCACHE_NR];
- unsigned long au_expire; /* cache expiry interval */
- unsigned long au_nextgc; /* next garbage collection */
unsigned int au_cslack; /* call cred size estimate */
unsigned int au_rslack; /* reply verf size guess */
unsigned int au_flags; /* various flags */
@@ -73,6 +75,7 @@ struct rpc_auth {
* case) */
atomic_t au_count; /* Reference counter */
+ struct rpc_cred_cache * au_credcache;
/* per-flavor data */
};
#define RPC_AUTH_PROC_CREDS 0x0010 /* process creds (including
@@ -91,14 +94,16 @@ struct rpc_authops {
struct rpc_auth * (*create)(struct rpc_clnt *, rpc_authflavor_t);
void (*destroy)(struct rpc_auth *);
+ struct rpc_cred * (*lookup_cred)(struct rpc_auth *, struct auth_cred *, int);
struct rpc_cred * (*crcreate)(struct rpc_auth*, struct auth_cred *, int);
};
struct rpc_credops {
+ const char * cr_name; /* Name of the auth flavour */
void (*crdestroy)(struct rpc_cred *);
int (*crmatch)(struct auth_cred *, struct rpc_cred *, int);
- u32 * (*crmarshal)(struct rpc_task *, u32 *, int);
+ u32 * (*crmarshal)(struct rpc_task *, u32 *);
int (*crrefresh)(struct rpc_task *);
u32 * (*crvalidate)(struct rpc_task *, u32 *);
int (*crwrap_req)(struct rpc_task *, kxdrproc_t,
@@ -130,7 +135,7 @@ 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 *);
-void rpcauth_init_credcache(struct rpc_auth *);
+int rpcauth_init_credcache(struct rpc_auth *, unsigned long);
void rpcauth_free_credcache(struct rpc_auth *);
static inline