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-rw-r--r--include/linux/sunrpc/clnt.h5
-rw-r--r--include/linux/sunrpc/msg_prot.h1
-rw-r--r--include/linux/sunrpc/svc.h8
-rw-r--r--include/linux/sunrpc/svc_rdma.h7
-rw-r--r--include/linux/sunrpc/svcauth.h4
-rw-r--r--include/linux/sunrpc/xdr.h1
-rw-r--r--include/linux/sunrpc/xprt.h19
-rw-r--r--include/linux/sunrpc/xprtmultipath.h1
8 files changed, 20 insertions, 26 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 8b5d5c97553e..a4661646adc9 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -14,6 +14,7 @@
#include <linux/socket.h>
#include <linux/in.h>
#include <linux/in6.h>
+#include <linux/refcount.h>
#include <linux/sunrpc/msg_prot.h>
#include <linux/sunrpc/sched.h>
@@ -35,7 +36,7 @@ struct rpc_sysfs_client;
* The high-level client handle
*/
struct rpc_clnt {
- atomic_t cl_count; /* Number of references */
+ refcount_t cl_count; /* Number of references */
unsigned int cl_clid; /* client id */
struct list_head cl_clients; /* Global list of clients */
struct list_head cl_tasks; /* List of tasks */
@@ -81,6 +82,7 @@ struct rpc_clnt {
struct work_struct cl_work;
};
const struct cred *cl_cred;
+ unsigned int cl_max_connect; /* max number of transports not to the same IP */
};
/*
@@ -135,6 +137,7 @@ struct rpc_create_args {
char *client_name;
struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */
const struct cred *cred;
+ unsigned int max_connect;
};
struct rpc_add_xprt_test {
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 938c2bf29db8..02117ed0fa2e 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -20,6 +20,7 @@ enum rpc_auth_flavors {
RPC_AUTH_DES = 3,
RPC_AUTH_KRB = 4,
RPC_AUTH_GSS = 6,
+ RPC_AUTH_TLS = 7,
RPC_AUTH_MAXFLAVOR = 8,
/* pseudoflavors: */
RPC_AUTH_GSS_KRB5 = 390003,
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index e91d51ea028b..064c96157d1f 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -19,6 +19,7 @@
#include <linux/sunrpc/svcauth.h>
#include <linux/wait.h>
#include <linux/mm.h>
+#include <linux/pagevec.h>
/* statistics for svc_pool structures */
struct svc_pool_stats {
@@ -256,6 +257,7 @@ struct svc_rqst {
struct page * *rq_next_page; /* next reply page to use */
struct page * *rq_page_end; /* one past the last page */
+ struct pagevec rq_pvec;
struct kvec rq_vec[RPCSVC_MAXPAGES]; /* generally useful.. */
struct bio_vec rq_bvec[RPCSVC_MAXPAGES];
@@ -275,13 +277,13 @@ struct svc_rqst {
#define RQ_VICTIM (5) /* about to be shut down */
#define RQ_BUSY (6) /* request is busy */
#define RQ_DATA (7) /* request has data */
-#define RQ_AUTHERR (8) /* Request status is auth error */
unsigned long rq_flags; /* flags field */
ktime_t rq_qtime; /* enqueue time */
void * rq_argp; /* decoded arguments */
void * rq_resp; /* xdr'd results */
void * rq_auth_data; /* flavor-specific data */
+ __be32 rq_auth_stat; /* authentication status */
int rq_auth_slack; /* extra space xdr code
* should leave in head
* for krb5i, krb5p.
@@ -502,6 +504,8 @@ struct svc_rqst *svc_rqst_alloc(struct svc_serv *serv,
struct svc_pool *pool, int node);
struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
struct svc_pool *pool, int node);
+void svc_rqst_replace_page(struct svc_rqst *rqstp,
+ struct page *page);
void svc_rqst_free(struct svc_rqst *);
void svc_exit_thread(struct svc_rqst *);
unsigned int svc_pool_map_get(void);
@@ -523,6 +527,7 @@ void svc_wake_up(struct svc_serv *);
void svc_reserve(struct svc_rqst *rqstp, int space);
struct svc_pool * svc_pool_for_cpu(struct svc_serv *serv, int cpu);
char * svc_print_addr(struct svc_rqst *, char *, size_t);
+const char * svc_proc_name(const struct svc_rqst *rqstp);
int svc_encode_result_payload(struct svc_rqst *rqstp,
unsigned int offset,
unsigned int length);
@@ -532,7 +537,6 @@ unsigned int svc_fill_write_vector(struct svc_rqst *rqstp,
char *svc_fill_symlink_pathname(struct svc_rqst *rqstp,
struct kvec *first, void *p,
size_t total);
-__be32 svc_return_autherr(struct svc_rqst *rqstp, __be32 auth_err);
__be32 svc_generic_init_request(struct svc_rqst *rqstp,
const struct svc_program *progp,
struct svc_process_info *procinfo);
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 3184465de3a0..24aa159d29a7 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -90,9 +90,9 @@ struct svcxprt_rdma {
struct ib_pd *sc_pd;
spinlock_t sc_send_lock;
- struct list_head sc_send_ctxts;
+ struct llist_head sc_send_ctxts;
spinlock_t sc_rw_ctxt_lock;
- struct list_head sc_rw_ctxts;
+ struct llist_head sc_rw_ctxts;
u32 sc_pending_recvs;
u32 sc_recv_batch;
@@ -150,7 +150,7 @@ struct svc_rdma_recv_ctxt {
};
struct svc_rdma_send_ctxt {
- struct list_head sc_list;
+ struct llist_node sc_node;
struct rpc_rdma_cid sc_cid;
struct ib_send_wr sc_send_wr;
@@ -207,6 +207,7 @@ extern void svc_rdma_send_error_msg(struct svcxprt_rdma *rdma,
struct svc_rdma_send_ctxt *sctxt,
struct svc_rdma_recv_ctxt *rctxt,
int status);
+extern void svc_rdma_wake_send_waiters(struct svcxprt_rdma *rdma, int avail);
extern int svc_rdma_sendto(struct svc_rqst *);
extern int svc_rdma_result_payload(struct svc_rqst *rqstp, unsigned int offset,
unsigned int length);
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index b0003866a249..6d9cc9080aca 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -127,7 +127,7 @@ struct auth_ops {
char * name;
struct module *owner;
int flavour;
- int (*accept)(struct svc_rqst *rq, __be32 *authp);
+ int (*accept)(struct svc_rqst *rq);
int (*release)(struct svc_rqst *rq);
void (*domain_release)(struct auth_domain *);
int (*set_client)(struct svc_rqst *rq);
@@ -149,7 +149,7 @@ struct auth_ops {
struct svc_xprt;
-extern int svc_authenticate(struct svc_rqst *rqstp, __be32 *authp);
+extern int svc_authenticate(struct svc_rqst *rqstp);
extern int svc_authorise(struct svc_rqst *rqstp);
extern int svc_set_client(struct svc_rqst *rqstp);
extern int svc_auth_register(rpc_authflavor_t flavor, struct auth_ops *aops);
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index a965cbc136ad..b519609af1d0 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -95,6 +95,7 @@ xdr_buf_init(struct xdr_buf *buf, void *start, size_t len)
#define rpc_auth_unix cpu_to_be32(RPC_AUTH_UNIX)
#define rpc_auth_short cpu_to_be32(RPC_AUTH_SHORT)
#define rpc_auth_gss cpu_to_be32(RPC_AUTH_GSS)
+#define rpc_auth_tls cpu_to_be32(RPC_AUTH_TLS)
#define rpc_call cpu_to_be32(RPC_CALL)
#define rpc_reply cpu_to_be32(RPC_REPLY)
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index c8c39f22d3b1..955ea4d7af0b 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -288,7 +288,6 @@ struct rpc_xprt {
const char *address_strings[RPC_DISPLAY_MAX];
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
struct dentry *debugfs; /* debugfs directory */
- atomic_t inject_disconnect;
#endif
struct rcu_head rcu;
const struct xprt_class *xprt_class;
@@ -432,6 +431,7 @@ void xprt_release_write(struct rpc_xprt *, struct rpc_task *);
#define XPRT_CONGESTED (9)
#define XPRT_CWND_WAIT (10)
#define XPRT_WRITE_SPACE (11)
+#define XPRT_SND_IS_COOKIE (12)
static inline void xprt_set_connected(struct rpc_xprt *xprt)
{
@@ -502,21 +502,4 @@ static inline int xprt_test_and_set_binding(struct rpc_xprt *xprt)
return test_and_set_bit(XPRT_BINDING, &xprt->state);
}
-#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
-extern unsigned int rpc_inject_disconnect;
-static inline void xprt_inject_disconnect(struct rpc_xprt *xprt)
-{
- if (!rpc_inject_disconnect)
- return;
- if (atomic_dec_return(&xprt->inject_disconnect))
- return;
- atomic_set(&xprt->inject_disconnect, rpc_inject_disconnect);
- xprt->ops->inject_disconnect(xprt);
-}
-#else
-static inline void xprt_inject_disconnect(struct rpc_xprt *xprt)
-{
-}
-#endif
-
#endif /* _LINUX_SUNRPC_XPRT_H */
diff --git a/include/linux/sunrpc/xprtmultipath.h b/include/linux/sunrpc/xprtmultipath.h
index b19addc8b715..bbb8a5fa0816 100644
--- a/include/linux/sunrpc/xprtmultipath.h
+++ b/include/linux/sunrpc/xprtmultipath.h
@@ -18,6 +18,7 @@ struct rpc_xprt_switch {
unsigned int xps_id;
unsigned int xps_nxprts;
unsigned int xps_nactive;
+ unsigned int xps_nunique_destaddr_xprts;
atomic_long_t xps_queuelen;
struct list_head xps_xprt_list;