19 files changed, 46 insertions, 77 deletions

diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 5f9076fdb090..4f6b28487f28 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -10,8 +10,6 @@
 #ifndef _LINUX_SUNRPC_AUTH_H
 #define _LINUX_SUNRPC_AUTH_H
 
-#ifdef __KERNEL__
-
 #include <linux/sunrpc/sched.h>
 #include <linux/sunrpc/msg_prot.h>
 #include <linux/sunrpc/xdr.h>
@@ -115,7 +113,6 @@ struct rpc_authops {
 	int			(*hash_cred)(struct auth_cred *, unsigned int);
 	struct rpc_cred *	(*lookup_cred)(struct rpc_auth *, struct auth_cred *, int);
 	struct rpc_cred *	(*crcreate)(struct rpc_auth*, struct auth_cred *, int, gfp_t);
-	int			(*list_pseudoflavors)(rpc_authflavor_t *, int);
 	rpc_authflavor_t	(*info2flavor)(struct rpcsec_gss_info *);
 	int			(*flavor2info)(rpc_authflavor_t,
 						struct rpcsec_gss_info *);
@@ -160,7 +157,6 @@ rpc_authflavor_t	rpcauth_get_pseudoflavor(rpc_authflavor_t,
 				struct rpcsec_gss_info *);
 int			rpcauth_get_gssinfo(rpc_authflavor_t,
 				struct rpcsec_gss_info *);
-int			rpcauth_list_flavors(rpc_authflavor_t *, int);
 struct rpc_cred *	rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int, gfp_t);
 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);
@@ -194,5 +190,4 @@ struct rpc_cred *get_rpccred(struct rpc_cred *cred)
 	return NULL;
 }
 
-#endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_AUTH_H */
diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h
index 30427b729070..43e481aa347a 100644
--- a/include/linux/sunrpc/auth_gss.h
+++ b/include/linux/sunrpc/auth_gss.h
@@ -13,7 +13,6 @@
 #ifndef _LINUX_SUNRPC_AUTH_GSS_H
 #define _LINUX_SUNRPC_AUTH_GSS_H
 
-#ifdef __KERNEL__
 #include <linux/refcount.h>
 #include <linux/sunrpc/auth.h>
 #include <linux/sunrpc/svc.h>
@@ -90,6 +89,5 @@ struct gss_cred {
 	unsigned long		gc_upcall_timestamp;
 };
 
-#endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_AUTH_GSS_H */
 
diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h
index 87d27e13d885..d796058cdff2 100644
--- a/include/linux/sunrpc/bc_xprt.h
+++ b/include/linux/sunrpc/bc_xprt.h
@@ -64,6 +64,11 @@ static inline int xprt_setup_backchannel(struct rpc_xprt *xprt,
 	return 0;
 }
 
+static inline void xprt_destroy_backchannel(struct rpc_xprt *xprt,
+					    unsigned int max_reqs)
+{
+}
+
 static inline bool svc_is_backchannel(const struct svc_rqst *rqstp)
 {
 	return false;
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index c7f38e897174..0f64de7caa39 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -45,8 +45,8 @@
  */
 struct cache_head {
 	struct hlist_node	cache_list;
-	time_t		expiry_time;	/* After time time, don't use the data */
-	time_t		last_refresh;   /* If CACHE_PENDING, this is when upcall was
+	time64_t	expiry_time;	/* After time time, don't use the data */
+	time64_t	last_refresh;   /* If CACHE_PENDING, this is when upcall was
 					 * sent, else this is when update was
 					 * received, though it is alway set to
 					 * be *after* ->flush_time.
@@ -87,6 +87,7 @@ struct cache_detail {
 					      int has_died);
 
 	struct cache_head *	(*alloc)(void);
+	void			(*flush)(void);
 	int			(*match)(struct cache_head *orig, struct cache_head *new);
 	void			(*init)(struct cache_head *orig, struct cache_head *new);
 	void			(*update)(struct cache_head *orig, struct cache_head *new);
@@ -94,22 +95,22 @@ struct cache_detail {
 	/* fields below this comment are for internal use
 	 * and should not be touched by cache owners
 	 */
-	time_t			flush_time;		/* flush all cache items with
+	time64_t		flush_time;		/* flush all cache items with
 							 * last_refresh at or earlier
 							 * than this.  last_refresh
 							 * is never set at or earlier
 							 * than this.
 							 */
 	struct list_head	others;
-	time_t			nextcheck;
+	time64_t		nextcheck;
 	int			entries;
 
 	/* fields for communication over channel */
 	struct list_head	queue;
 
-	atomic_t		readers;		/* how many time is /chennel open */
-	time_t			last_close;		/* if no readers, when did last close */
-	time_t			last_warn;		/* when we last warned about no readers */
+	atomic_t		writers;		/* how many time is /channel open */
+	time64_t		last_close;		/* if no writers, when did last close */
+	time64_t		last_warn;		/* when we last warned about no writers */
 
 	union {
 		struct proc_dir_entry	*procfs;
@@ -146,18 +147,22 @@ struct cache_deferred_req {
  * timestamps kept in the cache are expressed in seconds
  * since boot.  This is the best for measuring differences in
  * real time.
+ * This reimplemnts ktime_get_boottime_seconds() in a slightly
+ * faster but less accurate way. When we end up converting
+ * back to wallclock (CLOCK_REALTIME), that error often
+ * cancels out during the reverse operation.
  */
-static inline time_t seconds_since_boot(void)
+static inline time64_t seconds_since_boot(void)
 {
-	struct timespec boot;
-	getboottime(&boot);
-	return get_seconds() - boot.tv_sec;
+	struct timespec64 boot;
+	getboottime64(&boot);
+	return ktime_get_real_seconds() - boot.tv_sec;
 }
 
-static inline time_t convert_to_wallclock(time_t sinceboot)
+static inline time64_t convert_to_wallclock(time64_t sinceboot)
 {
-	struct timespec boot;
-	getboottime(&boot);
+	struct timespec64 boot;
+	getboottime64(&boot);
 	return boot.tv_sec + sinceboot;
 }
 
@@ -272,7 +277,7 @@ static inline int get_uint(char **bpp, unsigned int *anint)
 	return 0;
 }
 
-static inline int get_time(char **bpp, time_t *time)
+static inline int get_time(char **bpp, time64_t *time)
 {
 	char buf[50];
 	long long ll;
@@ -286,20 +291,20 @@ static inline int get_time(char **bpp, time_t *time)
 	if (kstrtoll(buf, 0, &ll))
 		return -EINVAL;
 
-	*time = (time_t)ll;
+	*time = ll;
 	return 0;
 }
 
-static inline time_t get_expiry(char **bpp)
+static inline time64_t get_expiry(char **bpp)
 {
-	time_t rv;
-	struct timespec boot;
+	time64_t rv;
+	struct timespec64 boot;
 
 	if (get_time(bpp, &rv))
 		return 0;
 	if (rv < 0)
 		return 0;
-	getboottime(&boot);
+	getboottime64(&boot);
 	return rv - boot.tv_sec;
 }
 
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index abc63bd1be2b..ca7e108248e2 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -109,8 +109,6 @@ struct rpc_procinfo {
 	const char *		p_name;		/* name of procedure */
 };
 
-#ifdef __KERNEL__
-
 struct rpc_create_args {
 	struct net		*net;
 	int			protocol;
@@ -149,6 +147,7 @@ struct rpc_add_xprt_test {
 #define RPC_CLNT_CREATE_NO_IDLE_TIMEOUT	(1UL << 8)
 #define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT	(1UL << 9)
 #define RPC_CLNT_CREATE_SOFTERR		(1UL << 10)
+#define RPC_CLNT_CREATE_REUSEPORT	(1UL << 11)
 
 struct rpc_clnt *rpc_create(struct rpc_create_args *args);
 struct rpc_clnt	*rpc_bind_new_program(struct rpc_clnt *,
@@ -237,5 +236,4 @@ static inline int rpc_reply_expected(struct rpc_task *task)
 		(task->tk_msg.rpc_proc->p_decode != NULL);
 }
 
-#endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_CLNT_H */
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 5ac5db4d295f..48c1b1674cbf 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -13,7 +13,6 @@
 #ifndef _LINUX_SUNRPC_GSS_API_H
 #define _LINUX_SUNRPC_GSS_API_H
 
-#ifdef __KERNEL__
 #include <linux/sunrpc/xdr.h>
 #include <linux/sunrpc/msg_prot.h>
 #include <linux/uio.h>
@@ -49,7 +48,7 @@ int gss_import_sec_context(
 		size_t			bufsize,
 		struct gss_api_mech	*mech,
 		struct gss_ctx		**ctx_id,
-		time_t			*endtime,
+		time64_t		*endtime,
 		gfp_t			gfp_mask);
 u32 gss_get_mic(
 		struct gss_ctx		*ctx_id,
@@ -109,7 +108,7 @@ struct gss_api_ops {
 			const void		*input_token,
 			size_t			bufsize,
 			struct gss_ctx		*ctx_id,
-			time_t			*endtime,
+			time64_t		*endtime,
 			gfp_t			gfp_mask);
 	u32 (*gss_get_mic)(
 			struct gss_ctx		*ctx_id,
@@ -151,15 +150,11 @@ struct gss_api_mech *gss_mech_get_by_name(const char *);
 /* Similar, but get by pseudoflavor. */
 struct gss_api_mech *gss_mech_get_by_pseudoflavor(u32);
 
-/* Fill in an array with a list of supported pseudoflavors */
-int gss_mech_list_pseudoflavors(rpc_authflavor_t *, int);
-
 struct gss_api_mech * gss_mech_get(struct gss_api_mech *);
 
 /* For every successful gss_mech_get or gss_mech_get_by_* call there must be a
  * corresponding call to gss_mech_put. */
 void gss_mech_put(struct gss_api_mech *);
 
-#endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_GSS_API_H */
 
diff --git a/include/linux/sunrpc/gss_err.h b/include/linux/sunrpc/gss_err.h
index a6807867bd21..b73c329c83f2 100644
--- a/include/linux/sunrpc/gss_err.h
+++ b/include/linux/sunrpc/gss_err.h
@@ -34,8 +34,6 @@
 #ifndef _LINUX_SUNRPC_GSS_ERR_H
 #define _LINUX_SUNRPC_GSS_ERR_H
 
-#ifdef __KERNEL__
-
 typedef unsigned int OM_uint32;
 
 /*
@@ -163,5 +161,4 @@ typedef unsigned int OM_uint32;
 /* XXXX This is a necessary evil until the spec is fixed */
 #define GSS_S_CRED_UNAVAIL GSS_S_FAILURE
 
-#endif /* __KERNEL__ */
 #endif /* __LINUX_SUNRPC_GSS_ERR_H */
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index 02c0412e368c..c1d77dd8ed41 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -106,9 +106,9 @@ struct krb5_ctx {
 	struct crypto_sync_skcipher *initiator_enc_aux;
 	u8			Ksess[GSS_KRB5_MAX_KEYLEN]; /* session key */
 	u8			cksum[GSS_KRB5_MAX_KEYLEN];
-	s32			endtime;
 	atomic_t		seq_send;
 	atomic64_t		seq_send64;
+	time64_t		endtime;
 	struct xdr_netobj	mech_used;
 	u8			initiator_sign[GSS_KRB5_MAX_KEYLEN];
 	u8			acceptor_sign[GSS_KRB5_MAX_KEYLEN];
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 4722b28ec36a..bea40d9f03a1 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -8,8 +8,6 @@
 #ifndef _LINUX_SUNRPC_MSGPROT_H_
 #define _LINUX_SUNRPC_MSGPROT_H_
 
-#ifdef __KERNEL__ /* user programs should get these from the rpc header files */
-
 #define RPC_VERSION 2
 
 /* size of an XDR encoding unit in bytes, i.e. 32bit */
@@ -217,5 +215,4 @@ typedef __be32	rpc_fraghdr;
 /* Assume INET6_ADDRSTRLEN will always be larger than INET_ADDRSTRLEN... */
 #define RPCBIND_MAXUADDRLEN	RPCBIND_MAXUADDR6LEN
 
-#endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_MSGPROT_H_ */
diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index e90b9bd99ded..cd188a527d16 100644
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -2,8 +2,6 @@
 #ifndef _LINUX_SUNRPC_RPC_PIPE_FS_H
 #define _LINUX_SUNRPC_RPC_PIPE_FS_H
 
-#ifdef __KERNEL__
-
 #include <linux/workqueue.h>
 
 struct rpc_pipe_dir_head {
@@ -133,4 +131,3 @@ extern void unregister_rpc_pipefs(void);
 extern bool gssd_running(struct net *net);
 
 #endif
-#endif
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index baa3ecdb882f..a6ef35184ef1 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -98,7 +98,6 @@ typedef void			(*rpc_action)(struct rpc_task *);
 
 struct rpc_call_ops {
 	void (*rpc_call_prepare)(struct rpc_task *, void *);
-	void (*rpc_call_prepare_transmit)(struct rpc_task *, void *);
 	void (*rpc_call_done)(struct rpc_task *, void *);
 	void (*rpc_count_stats)(struct rpc_task *, void *);
 	void (*rpc_release)(void *);
@@ -243,9 +242,6 @@ void		rpc_sleep_on_priority_timeout(struct rpc_wait_queue *queue,
 void		rpc_sleep_on_priority(struct rpc_wait_queue *,
 					struct rpc_task *,
 					int priority);
-void rpc_wake_up_queued_task_on_wq(struct workqueue_struct *wq,
-		struct rpc_wait_queue *queue,
-		struct rpc_task *task);
 void		rpc_wake_up_queued_task(struct rpc_wait_queue *,
 					struct rpc_task *);
 void		rpc_wake_up_queued_task_set_status(struct rpc_wait_queue *,
diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h
index 84b92b4ad1c0..d94d4f410507 100644
--- a/include/linux/sunrpc/stats.h
+++ b/include/linux/sunrpc/stats.h
@@ -63,7 +63,7 @@ struct proc_dir_entry *	rpc_proc_register(struct net *,struct rpc_stat *);
 void			rpc_proc_unregister(struct net *,const char *);
 void			rpc_proc_zero(const struct rpc_program *);
 struct proc_dir_entry *	svc_proc_register(struct net *, struct svc_stat *,
-					  const struct file_operations *);
+					  const struct proc_ops *);
 void			svc_proc_unregister(struct net *, const char *);
 
 void			svc_seq_show(struct seq_file *,
@@ -75,7 +75,7 @@ static inline void rpc_proc_unregister(struct net *net, const char *p) {}
 static inline void rpc_proc_zero(const struct rpc_program *p) {}
 
 static inline struct proc_dir_entry *svc_proc_register(struct net *net, struct svc_stat *s,
-						       const struct file_operations *f) { return NULL; }
+						       const struct proc_ops *proc_ops) { return NULL; }
 static inline void svc_proc_unregister(struct net *net, const char *p) {}
 
 static inline void svc_seq_show(struct seq_file *seq,
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 981f0d726ad4..40f65888dd38 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -42,6 +42,7 @@
 
 #ifndef SVC_RDMA_H
 #define SVC_RDMA_H
+#include <linux/llist.h>
 #include <linux/sunrpc/xdr.h>
 #include <linux/sunrpc/svcsock.h>
 #include <linux/sunrpc/rpc_rdma.h>
@@ -107,8 +108,7 @@ struct svcxprt_rdma {
 	struct list_head     sc_read_complete_q;
 	struct work_struct   sc_work;
 
-	spinlock_t	     sc_recv_lock;
-	struct list_head     sc_recv_ctxts;
+	struct llist_head    sc_recv_ctxts;
 };
 /* sc_flags */
 #define RDMAXPRT_CONN_PENDING	3
@@ -125,6 +125,7 @@ enum {
 #define RPCSVC_MAXPAYLOAD_RDMA	RPCSVC_MAXPAYLOAD
 
 struct svc_rdma_recv_ctxt {
+	struct llist_node	rc_node;
 	struct list_head	rc_list;
 	struct ib_recv_wr	rc_recv_wr;
 	struct ib_cqe		rc_cqe;
@@ -200,7 +201,6 @@ extern struct svc_xprt_class svc_rdma_bc_class;
 #endif
 
 /* svc_rdma.c */
-extern struct workqueue_struct *svc_rdma_wq;
 extern int svc_rdma_init(void);
 extern void svc_rdma_cleanup(void);
 
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index 3e53a6e2ada7..b0003866a249 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -10,8 +10,6 @@
 #ifndef _LINUX_SUNRPC_SVCAUTH_H_
 #define _LINUX_SUNRPC_SVCAUTH_H_
 
-#ifdef __KERNEL__
-
 #include <linux/string.h>
 #include <linux/sunrpc/msg_prot.h>
 #include <linux/sunrpc/cache.h>
@@ -185,6 +183,4 @@ static inline unsigned long hash_mem(char const *buf, int length, int bits)
 	return full_name_hash(NULL, buf, length) >> (32 - bits);
 }
 
-#endif /* __KERNEL__ */
-
 #endif /* _LINUX_SUNRPC_SVCAUTH_H_ */
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index a4528b26c8aa..ca39a388dc22 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -9,7 +9,6 @@
 #ifndef _LINUX_SUNRPC_SVCAUTH_GSS_H
 #define _LINUX_SUNRPC_SVCAUTH_GSS_H
 
-#ifdef __KERNEL__
 #include <linux/sched.h>
 #include <linux/sunrpc/types.h>
 #include <linux/sunrpc/xdr.h>
@@ -24,5 +23,4 @@ void gss_svc_shutdown_net(struct net *net);
 int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name);
 u32 svcauth_gss_flavor(struct auth_domain *dom);
 
-#endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_SVCAUTH_GSS_H */
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 8a87d8bcb197..b41f34977995 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -11,8 +11,6 @@
 #ifndef _SUNRPC_XDR_H_
 #define _SUNRPC_XDR_H_
 
-#ifdef __KERNEL__
-
 #include <linux/uio.h>
 #include <asm/byteorder.h>
 #include <asm/unaligned.h>
@@ -186,7 +184,7 @@ xdr_adjust_iovec(struct kvec *iov, __be32 *p)
 extern void xdr_shift_buf(struct xdr_buf *, size_t);
 extern void xdr_buf_from_iov(struct kvec *, struct xdr_buf *);
 extern int xdr_buf_subsegment(struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int);
-extern int xdr_buf_read_netobj(struct xdr_buf *, struct xdr_netobj *, unsigned int);
+extern int xdr_buf_read_mic(struct xdr_buf *, struct xdr_netobj *, unsigned int);
 extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
 extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
 
@@ -552,6 +550,5 @@ xdr_stream_decode_uint32_array(struct xdr_stream *xdr,
 		*array = be32_to_cpup(p);
 	return retval;
 }
-#endif /* __KERNEL__ */
 
 #endif /* _SUNRPC_XDR_H_ */
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 13e108bcc9eb..e64bd8222f55 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -19,8 +19,6 @@
 #include <linux/sunrpc/xdr.h>
 #include <linux/sunrpc/msg_prot.h>
 
-#ifdef __KERNEL__
-
 #define RPC_MIN_SLOT_TABLE	(2U)
 #define RPC_DEF_SLOT_TABLE	(16U)
 #define RPC_MAX_SLOT_TABLE_LIMIT	(65536U)
@@ -207,7 +205,8 @@ struct rpc_xprt {
 	unsigned int		min_reqs;	/* min number of slots */
 	unsigned int		num_reqs;	/* total slots */
 	unsigned long		state;		/* transport state */
-	unsigned char		resvport   : 1; /* use a reserved port */
+	unsigned char		resvport   : 1,	/* use a reserved port */
+				reuseport  : 1; /* reuse port on reconnect */
 	atomic_t		swapper;	/* we're swapping over this
 						   transport */
 	unsigned int		bind_index;	/* bind function index */
@@ -352,6 +351,7 @@ bool			xprt_prepare_transmit(struct rpc_task *task);
 void			xprt_request_enqueue_transmit(struct rpc_task *task);
 void			xprt_request_enqueue_receive(struct rpc_task *task);
 void			xprt_request_wait_receive(struct rpc_task *task);
+void			xprt_request_dequeue_xprt(struct rpc_task *task);
 bool			xprt_request_need_retransmit(struct rpc_task *task);
 void			xprt_transmit(struct rpc_task *task);
 void			xprt_end_transmit(struct rpc_task *task);
@@ -504,6 +504,4 @@ static inline void xprt_inject_disconnect(struct rpc_xprt *xprt)
 }
 #endif
 
-#endif /* __KERNEL__*/
-
 #endif /* _LINUX_SUNRPC_XPRT_H */
diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h
index 86fc38ff0355..16c239e0d6dd 100644
--- a/include/linux/sunrpc/xprtrdma.h
+++ b/include/linux/sunrpc/xprtrdma.h
@@ -49,9 +49,9 @@
  * fully-chunked NFS message (read chunks are the largest). Note only
  * a single chunk type per message is supported currently.
  */
-#define RPCRDMA_MIN_SLOT_TABLE	(2U)
+#define RPCRDMA_MIN_SLOT_TABLE	(4U)
 #define RPCRDMA_DEF_SLOT_TABLE	(128U)
-#define RPCRDMA_MAX_SLOT_TABLE	(256U)
+#define RPCRDMA_MAX_SLOT_TABLE	(16384U)
 
 #define RPCRDMA_MIN_INLINE  (1024)	/* min inline thresh */
 #define RPCRDMA_DEF_INLINE  (4096)	/* default inline thresh */
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index 7638dbe7bc50..3c1423ee74b4 100644
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -8,8 +8,6 @@
 #ifndef _LINUX_SUNRPC_XPRTSOCK_H
 #define _LINUX_SUNRPC_XPRTSOCK_H
 
-#ifdef __KERNEL__
-
 int		init_socket_xprt(void);
 void		cleanup_socket_xprt(void);
 
@@ -61,6 +59,7 @@ struct sock_xprt {
 	struct mutex		recv_mutex;
 	struct sockaddr_storage	srcaddr;
 	unsigned short		srcport;
+	int			xprt_err;
 
 	/*
 	 * UDP socket buffer size parameters
@@ -90,6 +89,4 @@ struct sock_xprt {
 #define XPRT_SOCK_WAKE_PENDING	(6)
 #define XPRT_SOCK_WAKE_DISCONNECT	(7)
 
-#endif /* __KERNEL__ */
-
 #endif /* _LINUX_SUNRPC_XPRTSOCK_H */