[SUNRPC]: trivial endianness annotations

pure s/u32/__be32/

[AV: large part based on Alexey's patches]
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/sunrpc/auth.h

@@ -109,13 +109,13 @@ struct rpc_credops {
 	void			(*crdestroy)(struct rpc_cred *);
 
 	int			(*crmatch)(struct auth_cred *, struct rpc_cred *, int);
-	u32 *			(*crmarshal)(struct rpc_task *, u32 *);
+	__be32 *		(*crmarshal)(struct rpc_task *, __be32 *);
 	int			(*crrefresh)(struct rpc_task *);
-	u32 *			(*crvalidate)(struct rpc_task *, u32 *);
+	__be32 *		(*crvalidate)(struct rpc_task *, __be32 *);
 	int			(*crwrap_req)(struct rpc_task *, kxdrproc_t,
-						void *, u32 *, void *);
+						void *, __be32 *, void *);
 	int			(*crunwrap_resp)(struct rpc_task *, kxdrproc_t,
-						void *, u32 *, void *);
+						void *, __be32 *, void *);
 };
 
 extern struct rpc_authops	authunix_ops;
@@ -134,10 +134,10 @@ struct rpc_cred *	rpcauth_bindcred(struct rpc_task *);
 void			rpcauth_holdcred(struct rpc_task *);
 void			put_rpccred(struct rpc_cred *);
 void			rpcauth_unbindcred(struct rpc_task *);
-u32 *			rpcauth_marshcred(struct rpc_task *, u32 *);
-u32 *			rpcauth_checkverf(struct rpc_task *, u32 *);
-int			rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, u32 *data, void *obj);
-int			rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp, u32 *data, void *obj);
+__be32 *		rpcauth_marshcred(struct rpc_task *, __be32 *);
+__be32 *		rpcauth_checkverf(struct rpc_task *, __be32 *);
+int			rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, __be32 *data, void *obj);
+int			rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp, __be32 *data, void *obj);
 int			rpcauth_refreshcred(struct rpc_task *);
 void			rpcauth_invalcred(struct rpc_task *);
 int			rpcauth_uptodatecred(struct rpc_task *);

include/linux/sunrpc/msg_prot.h

@@ -95,7 +95,7 @@ enum rpc_auth_stat {
  * 2GB.
  */
 
-typedef u32	rpc_fraghdr;
+typedef __be32	rpc_fraghdr;
 
 #define	RPC_LAST_STREAM_FRAGMENT	(1U << 31)
 #define	RPC_FRAGMENT_SIZE_MASK		(~RPC_LAST_STREAM_FRAGMENT)

include/linux/sunrpc/svc.h

@@ -147,7 +147,7 @@ struct svc_rqst {
 	short			rq_arghi;	/* pages available in argument page list */
 	short			rq_resused;	/* pages used for result */
 
-	u32			rq_xid;		/* transmission id */
+	__be32			rq_xid;		/* transmission id */
 	u32			rq_prog;	/* program number */
 	u32			rq_vers;	/* program version */
 	u32			rq_proc;	/* procedure number */
@@ -156,7 +156,7 @@ struct svc_rqst {
 				rq_secure  : 1;	/* secure port */
 
 
-	__u32			rq_daddr;	/* dest addr of request - reply from here */
+	__be32			rq_daddr;	/* dest addr of request - reply from here */
 
 	void *			rq_argp;	/* decoded arguments */
 	void *			rq_resp;	/* xdr'd results */
@@ -186,7 +186,7 @@ struct svc_rqst {
  * Check buffer bounds after decoding arguments
  */
 static inline int
-xdr_argsize_check(struct svc_rqst *rqstp, u32 *p)
+xdr_argsize_check(struct svc_rqst *rqstp, __be32 *p)
 {
 	char *cp = (char *)p;
 	struct kvec *vec = &rqstp->rq_arg.head[0];
@@ -195,7 +195,7 @@ xdr_argsize_check(struct svc_rqst *rqstp, u32 *p)
 }
 
 static inline int
-xdr_ressize_check(struct svc_rqst *rqstp, u32 *p)
+xdr_ressize_check(struct svc_rqst *rqstp, __be32 *p)
 {
 	struct kvec *vec = &rqstp->rq_res.head[0];
 	char *cp = (char*)p;
@@ -266,10 +266,10 @@ struct svc_deferred_req {
 	u32			prot;	/* protocol (UDP or TCP) */
 	struct sockaddr_in	addr;
 	struct svc_sock		*svsk;	/* where reply must go */
-	u32			daddr;	/* where reply must come from */
+	__be32			daddr;	/* where reply must come from */
 	struct cache_deferred_req handle;
 	int			argslen;
-	u32			args[0];
+	__be32			args[0];
 };
 
 /*
@@ -301,7 +301,7 @@ struct svc_version {
 	 * A return value of 0 means drop the request. 
 	 * vs_dispatch == NULL means use default dispatcher.
 	 */
-	int			(*vs_dispatch)(struct svc_rqst *, u32 *);
+	int			(*vs_dispatch)(struct svc_rqst *, __be32 *);
 };
 
 /*

include/linux/sunrpc/svcauth.h

@@ -95,7 +95,7 @@ struct auth_ops {
 	char *	name;
 	struct module *owner;
 	int	flavour;
-	int	(*accept)(struct svc_rqst *rq, u32 *authp);
+	int	(*accept)(struct svc_rqst *rq, __be32 *authp);
 	int	(*release)(struct svc_rqst *rq);
 	void	(*domain_release)(struct auth_domain *);
 	int	(*set_client)(struct svc_rqst *rq);
@@ -112,7 +112,7 @@ struct auth_ops {
 #define	SVC_COMPLETE	9
 
 
-extern int	svc_authenticate(struct svc_rqst *rqstp, u32 *authp);
+extern int	svc_authenticate(struct svc_rqst *rqstp, __be32 *authp);
 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);

include/linux/sunrpc/xdr.h

@@ -32,7 +32,7 @@ struct xdr_netobj {
  * side) or svc_rqst pointer (server side).
  * Encode functions always assume there's enough room in the buffer.
  */
-typedef int	(*kxdrproc_t)(void *rqstp, u32 *data, void *obj);
+typedef int	(*kxdrproc_t)(void *rqstp, __be32 *data, void *obj);
 
 /*
  * Basic structure for transmission/reception of a client XDR message.
@@ -88,19 +88,19 @@ struct xdr_buf {
 /*
  * Miscellaneous XDR helper functions
  */
-u32 *	xdr_encode_opaque_fixed(u32 *p, const void *ptr, unsigned int len);
-u32 *	xdr_encode_opaque(u32 *p, const void *ptr, unsigned int len);
-u32 *	xdr_encode_string(u32 *p, const char *s);
-u32 *	xdr_decode_string_inplace(u32 *p, char **sp, int *lenp, int maxlen);
-u32 *	xdr_encode_netobj(u32 *p, const struct xdr_netobj *);
-u32 *	xdr_decode_netobj(u32 *p, struct xdr_netobj *);
+__be32 *xdr_encode_opaque_fixed(__be32 *p, const void *ptr, unsigned int len);
+__be32 *xdr_encode_opaque(__be32 *p, const void *ptr, unsigned int len);
+__be32 *xdr_encode_string(__be32 *p, const char *s);
+__be32 *xdr_decode_string_inplace(__be32 *p, char **sp, int *lenp, int maxlen);
+__be32 *xdr_encode_netobj(__be32 *p, const struct xdr_netobj *);
+__be32 *xdr_decode_netobj(__be32 *p, struct xdr_netobj *);
 
 void	xdr_encode_pages(struct xdr_buf *, struct page **, unsigned int,
 			 unsigned int);
 void	xdr_inline_pages(struct xdr_buf *, unsigned int,
 			 struct page **, unsigned int, unsigned int);
 
-static inline u32 *xdr_encode_array(u32 *p, const void *s, unsigned int len)
+static inline __be32 *xdr_encode_array(__be32 *p, const void *s, unsigned int len)
 {
 	return xdr_encode_opaque(p, s, len);
 }
@@ -108,16 +108,16 @@ static inline u32 *xdr_encode_array(u32 *p, const void *s, unsigned int len)
 /*
  * Decode 64bit quantities (NFSv3 support)
  */
-static inline u32 *
-xdr_encode_hyper(u32 *p, __u64 val)
+static inline __be32 *
+xdr_encode_hyper(__be32 *p, __u64 val)
 {
 	*p++ = htonl(val >> 32);
 	*p++ = htonl(val & 0xFFFFFFFF);
 	return p;
 }
 
-static inline u32 *
-xdr_decode_hyper(u32 *p, __u64 *valp)
+static inline __be32 *
+xdr_decode_hyper(__be32 *p, __u64 *valp)
 {
 	*valp  = ((__u64) ntohl(*p++)) << 32;
 	*valp |= ntohl(*p++);
@@ -128,7 +128,7 @@ xdr_decode_hyper(u32 *p, __u64 *valp)
  * Adjust kvec to reflect end of xdr'ed data (RPC client XDR)
  */
 static inline int
-xdr_adjust_iovec(struct kvec *iov, u32 *p)
+xdr_adjust_iovec(struct kvec *iov, __be32 *p)
 {
 	return iov->iov_len = ((u8 *) p - (u8 *) iov->iov_base);
 }
@@ -180,19 +180,19 @@ extern int xdr_encode_array2(struct xdr_buf *buf, unsigned int base,
  * Provide some simple tools for XDR buffer overflow-checking etc.
  */
 struct xdr_stream {
-	uint32_t *p;		/* start of available buffer */
+	__be32 *p;		/* start of available buffer */
 	struct xdr_buf *buf;	/* XDR buffer to read/write */
 
-	uint32_t *end;		/* end of available buffer space */
+	__be32 *end;		/* end of available buffer space */
 	struct kvec *iov;	/* pointer to the current kvec */
 };
 
-extern void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, uint32_t *p);
-extern uint32_t *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes);
+extern void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p);
+extern __be32 *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes);
 extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages,
 		unsigned int base, unsigned int len);
-extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, uint32_t *p);
-extern uint32_t *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes);
+extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p);
+extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes);
 extern void xdr_read_pages(struct xdr_stream *xdr, unsigned int len);
 extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len);
 

include/linux/sunrpc/xprt.h

@@ -79,7 +79,7 @@ struct rpc_rqst {
 	 * This is the private part
 	 */
 	struct rpc_task *	rq_task;	/* RPC task data */
-	__u32			rq_xid;		/* request XID */
+	__be32			rq_xid;		/* request XID */
 	int			rq_cong;	/* has incremented xprt->cong */
 	int			rq_received;	/* receive completed */
 	u32			rq_seqno;	/* gss seq no. used on req. */
@@ -171,9 +171,9 @@ struct rpc_xprt {
 	/*
 	 * State of TCP reply receive stuff
 	 */
-	u32			tcp_recm,	/* Fragment header */
-				tcp_xid,	/* Current XID */
-				tcp_reclen,	/* fragment length */
+	__be32			tcp_recm,	/* Fragment header */
+				tcp_xid;	/* Current XID */
+	u32			tcp_reclen,	/* fragment length */
 				tcp_offset;	/* fragment offset */
 	unsigned long		tcp_copied,	/* copied to request */
 				tcp_flags;
@@ -253,7 +253,7 @@ void			xprt_release(struct rpc_task *task);
 struct rpc_xprt *	xprt_get(struct rpc_xprt *xprt);
 void			xprt_put(struct rpc_xprt *xprt);
 
-static inline u32 *xprt_skip_transport_header(struct rpc_xprt *xprt, u32 *p)
+static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 *p)
 {
 	return p + xprt->tsh_size;
 }
@@ -268,7 +268,7 @@ void			xprt_wait_for_buffer_space(struct rpc_task *task);
 void			xprt_write_space(struct rpc_xprt *xprt);
 void			xprt_update_rtt(struct rpc_task *task);
 void			xprt_adjust_cwnd(struct rpc_task *task, int result);
-struct rpc_rqst *	xprt_lookup_rqst(struct rpc_xprt *xprt, u32 xid);
+struct rpc_rqst *	xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid);
 void			xprt_complete_rqst(struct rpc_task *task, int copied);
 void			xprt_release_rqst_cong(struct rpc_task *task);
 void			xprt_disconnect(struct rpc_xprt *xprt);

net/sunrpc/auth.c

@@ -331,8 +331,8 @@ rpcauth_unbindcred(struct rpc_task *task)
 	task->tk_msg.rpc_cred = NULL;
 }
 
-u32 *
-rpcauth_marshcred(struct rpc_task *task, u32 *p)
+__be32 *
+rpcauth_marshcred(struct rpc_task *task, __be32 *p)
 {
 	struct rpc_cred	*cred = task->tk_msg.rpc_cred;
 
@@ -342,8 +342,8 @@ rpcauth_marshcred(struct rpc_task *task, u32 *p)
 	return cred->cr_ops->crmarshal(task, p);
 }
 
-u32 *
-rpcauth_checkverf(struct rpc_task *task, u32 *p)
+__be32 *
+rpcauth_checkverf(struct rpc_task *task, __be32 *p)
 {
 	struct rpc_cred	*cred = task->tk_msg.rpc_cred;
 
@@ -355,7 +355,7 @@ rpcauth_checkverf(struct rpc_task *task, u32 *p)
 
 int
 rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp,
-		u32 *data, void *obj)
+		__be32 *data, void *obj)
 {
 	struct rpc_cred *cred = task->tk_msg.rpc_cred;
 
@@ -369,7 +369,7 @@ rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp,
 
 int
 rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp,
-		u32 *data, void *obj)
+		__be32 *data, void *obj)
 {
 	struct rpc_cred *cred = task->tk_msg.rpc_cred;
 

net/sunrpc/auth_gss/auth_gss.c

@@ -826,14 +826,14 @@ gss_match(struct auth_cred *acred, struct rpc_cred *rc, int flags)
 * Marshal credentials.
 * Maybe we should keep a cached credential for performance reasons.
 */
-static u32 *
-gss_marshal(struct rpc_task *task, u32 *p)
+static __be32 *
+gss_marshal(struct rpc_task *task, __be32 *p)
 {
 	struct rpc_cred *cred = task->tk_msg.rpc_cred;
 	struct gss_cred	*gss_cred = container_of(cred, struct gss_cred,
 						 gc_base);
 	struct gss_cl_ctx	*ctx = gss_cred_get_ctx(cred);
-	u32		*cred_len;
+	__be32		*cred_len;
 	struct rpc_rqst *req = task->tk_rqstp;
 	u32             maj_stat = 0;
 	struct xdr_netobj mic;
@@ -894,12 +894,12 @@ gss_refresh(struct rpc_task *task)
 	return 0;
 }
 
-static u32 *
-gss_validate(struct rpc_task *task, u32 *p)
+static __be32 *
+gss_validate(struct rpc_task *task, __be32 *p)
 {
 	struct rpc_cred *cred = task->tk_msg.rpc_cred;
 	struct gss_cl_ctx *ctx = gss_cred_get_ctx(cred);
-	u32		seq;
+	__be32		seq;
 	struct kvec	iov;
 	struct xdr_buf	verf_buf;
 	struct xdr_netobj mic;
@@ -940,13 +940,14 @@ gss_validate(struct rpc_task *task, u32 *p)
 
 static inline int
 gss_wrap_req_integ(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
-		kxdrproc_t encode, struct rpc_rqst *rqstp, u32 *p, void *obj)
+		kxdrproc_t encode, struct rpc_rqst *rqstp, __be32 *p, void *obj)
 {
 	struct xdr_buf	*snd_buf = &rqstp->rq_snd_buf;
 	struct xdr_buf	integ_buf;
-	u32             *integ_len = NULL;
+	__be32          *integ_len = NULL;
 	struct xdr_netobj mic;
-	u32		offset, *q;
+	u32		offset;
+	__be32		*q;
 	struct kvec	*iov;
 	u32             maj_stat = 0;
 	int		status = -EIO;
@@ -1032,13 +1033,13 @@ alloc_enc_pages(struct rpc_rqst *rqstp)
 
 static inline int
 gss_wrap_req_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
-		kxdrproc_t encode, struct rpc_rqst *rqstp, u32 *p, void *obj)
+		kxdrproc_t encode, struct rpc_rqst *rqstp, __be32 *p, void *obj)
 {
 	struct xdr_buf	*snd_buf = &rqstp->rq_snd_buf;
 	u32		offset;
 	u32             maj_stat;
 	int		status;
-	u32		*opaque_len;
+	__be32		*opaque_len;
 	struct page	**inpages;
 	int		first;
 	int		pad;
@@ -1095,7 +1096,7 @@ gss_wrap_req_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
 
 static int
 gss_wrap_req(struct rpc_task *task,
-	     kxdrproc_t encode, void *rqstp, u32 *p, void *obj)
+	     kxdrproc_t encode, void *rqstp, __be32 *p, void *obj)
 {
 	struct rpc_cred *cred = task->tk_msg.rpc_cred;
 	struct gss_cred	*gss_cred = container_of(cred, struct gss_cred,
@@ -1132,7 +1133,7 @@ gss_wrap_req(struct rpc_task *task,
 
 static inline int
 gss_unwrap_resp_integ(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
-		struct rpc_rqst *rqstp, u32 **p)
+		struct rpc_rqst *rqstp, __be32 **p)
 {
 	struct xdr_buf	*rcv_buf = &rqstp->rq_rcv_buf;
 	struct xdr_buf integ_buf;
@@ -1169,7 +1170,7 @@ gss_unwrap_resp_integ(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
 
 static inline int
 gss_unwrap_resp_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
-		struct rpc_rqst *rqstp, u32 **p)
+		struct rpc_rqst *rqstp, __be32 **p)
 {
 	struct xdr_buf  *rcv_buf = &rqstp->rq_rcv_buf;
 	u32 offset;
@@ -1198,13 +1199,13 @@ gss_unwrap_resp_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
 
 static int
 gss_unwrap_resp(struct rpc_task *task,
-		kxdrproc_t decode, void *rqstp, u32 *p, void *obj)
+		kxdrproc_t decode, void *rqstp, __be32 *p, void *obj)
 {
 	struct rpc_cred *cred = task->tk_msg.rpc_cred;
 	struct gss_cred *gss_cred = container_of(cred, struct gss_cred,
 			gc_base);
 	struct gss_cl_ctx *ctx = gss_cred_get_ctx(cred);
-	u32		*savedp = p;
+	__be32		*savedp = p;
 	struct kvec	*head = ((struct rpc_rqst *)rqstp)->rq_rcv_buf.head;
 	int		savedlen = head->iov_len;
 	int             status = -EIO;

net/sunrpc/auth_gss/gss_krb5_seal.c

@@ -115,7 +115,7 @@ gss_get_mic_kerberos(struct gss_ctx *gss_ctx, struct xdr_buf *text,
 	krb5_hdr = ptr - 2;
 	msg_start = krb5_hdr + 24;
 
-	*(u16 *)(krb5_hdr + 2) = htons(ctx->signalg);
+	*(__be16 *)(krb5_hdr + 2) = htons(ctx->signalg);
 	memset(krb5_hdr + 4, 0xff, 4);
 
 	if (make_checksum(checksum_type, krb5_hdr, 8, text, 0, &md5cksum))

net/sunrpc/auth_gss/gss_krb5_wrap.c

@@ -177,9 +177,9 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset,
 	msg_start = krb5_hdr + 24;
 	/* XXXJBF: */ BUG_ON(buf->head[0].iov_base + offset + headlen != msg_start + blocksize);
 
-	*(u16 *)(krb5_hdr + 2) = htons(kctx->signalg);
+	*(__be16 *)(krb5_hdr + 2) = htons(kctx->signalg);
 	memset(krb5_hdr + 4, 0xff, 4);
-	*(u16 *)(krb5_hdr + 4) = htons(kctx->sealalg);
+	*(__be16 *)(krb5_hdr + 4) = htons(kctx->sealalg);
 
 	make_confounder(msg_start, blocksize);
 

net/sunrpc/auth_gss/svcauth_gss.c

@@ -640,7 +640,7 @@ svc_safe_putnetobj(struct kvec *resv, struct xdr_netobj *o)
  */
 static int
 gss_verify_header(struct svc_rqst *rqstp, struct rsc *rsci,
-		  u32 *rpcstart, struct rpc_gss_wire_cred *gc, u32 *authp)
+		  __be32 *rpcstart, struct rpc_gss_wire_cred *gc, __be32 *authp)
 {
 	struct gss_ctx		*ctx_id = rsci->mechctx;
 	struct xdr_buf		rpchdr;
@@ -687,7 +687,7 @@ gss_verify_header(struct svc_rqst *rqstp, struct rsc *rsci,
 static int
 gss_write_null_verf(struct svc_rqst *rqstp)
 {
-	u32     *p;
+	__be32     *p;
 
 	svc_putnl(rqstp->rq_res.head, RPC_AUTH_NULL);
 	p = rqstp->rq_res.head->iov_base + rqstp->rq_res.head->iov_len;
@@ -701,11 +701,11 @@ gss_write_null_verf(struct svc_rqst *rqstp)
 static int
 gss_write_verf(struct svc_rqst *rqstp, struct gss_ctx *ctx_id, u32 seq)
 {
-	u32			xdr_seq;
+	__be32			xdr_seq;
 	u32			maj_stat;
 	struct xdr_buf		verf_data;
 	struct xdr_netobj	mic;
-	u32			*p;
+	__be32			*p;
 	struct kvec		iov;
 
 	svc_putnl(rqstp->rq_res.head, RPC_AUTH_GSS);
@@ -782,7 +782,7 @@ EXPORT_SYMBOL(svcauth_gss_register_pseudoflavor);
 static inline int
 read_u32_from_xdr_buf(struct xdr_buf *buf, int base, u32 *obj)
 {
-	u32     raw;
+	__be32  raw;
 	int     status;
 
 	status = read_bytes_from_xdr_buf(buf, base, &raw, sizeof(*obj));
@@ -905,7 +905,7 @@ struct gss_svc_data {
 	struct rpc_gss_wire_cred	clcred;
 	/* pointer to the beginning of the procedure-specific results,
 	 * which may be encrypted/checksummed in svcauth_gss_release: */
-	u32				*body_start;
+	__be32				*body_start;
 	struct rsc			*rsci;
 };
 
@@ -946,7 +946,7 @@ gss_write_init_verf(struct svc_rqst *rqstp, struct rsi *rsip)
  * response here and return SVC_COMPLETE.
  */
 static int
-svcauth_gss_accept(struct svc_rqst *rqstp, u32 *authp)
+svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
 {
 	struct kvec	*argv = &rqstp->rq_arg.head[0];
 	struct kvec	*resv = &rqstp->rq_res.head[0];
@@ -956,8 +956,8 @@ svcauth_gss_accept(struct svc_rqst *rqstp, u32 *authp)
 	struct rpc_gss_wire_cred *gc;
 	struct rsc	*rsci = NULL;
 	struct rsi	*rsip, rsikey;
-	u32		*rpcstart;
-	u32		*reject_stat = resv->iov_base + resv->iov_len;
+	__be32		*rpcstart;
+	__be32		*reject_stat = resv->iov_base + resv->iov_len;
 	int		ret;
 
 	dprintk("RPC:      svcauth_gss: argv->iov_len = %zd\n",argv->iov_len);
@@ -1156,7 +1156,7 @@ svcauth_gss_wrap_resp_integ(struct svc_rqst *rqstp)
 	struct xdr_buf integ_buf;
 	struct xdr_netobj mic;
 	struct kvec *resv;
-	u32 *p;
+	__be32 *p;
 	int integ_offset, integ_len;
 	int stat = -EINVAL;
 
@@ -1219,7 +1219,7 @@ svcauth_gss_wrap_resp_priv(struct svc_rqst *rqstp)
 	struct rpc_gss_wire_cred *gc = &gsd->clcred;
 	struct xdr_buf *resbuf = &rqstp->rq_res;
 	struct page **inpages = NULL;
-	u32 *p;
+	__be32 *p;
 	int offset, *len;
 	int pad;
 
@@ -1264,7 +1264,7 @@ svcauth_gss_wrap_resp_priv(struct svc_rqst *rqstp)
 		return -ENOMEM;
 	*len = htonl(resbuf->len - offset);
 	pad = 3 - ((resbuf->len - offset - 1)&3);
-	p = (u32 *)(resbuf->tail[0].iov_base + resbuf->tail[0].iov_len);
+	p = (__be32 *)(resbuf->tail[0].iov_base + resbuf->tail[0].iov_len);
 	memset(p, 0, pad);
 	resbuf->tail[0].iov_len += pad;
 	resbuf->len += pad;

net/sunrpc/auth_null.c

@@ -60,8 +60,8 @@ nul_match(struct auth_cred *acred, struct rpc_cred *cred, int taskflags)
 /*
  * Marshal credential.
  */
-static u32 *
-nul_marshal(struct rpc_task *task, u32 *p)
+static __be32 *
+nul_marshal(struct rpc_task *task, __be32 *p)
 {
 	*p++ = htonl(RPC_AUTH_NULL);
 	*p++ = 0;
@@ -81,8 +81,8 @@ nul_refresh(struct rpc_task *task)
 	return 0;
 }
 
-static u32 *
-nul_validate(struct rpc_task *task, u32 *p)
+static __be32 *
+nul_validate(struct rpc_task *task, __be32 *p)
 {
 	rpc_authflavor_t	flavor;
 	u32			size;

net/sunrpc/auth_unix.c

@@ -137,12 +137,12 @@ unx_match(struct auth_cred *acred, struct rpc_cred *rcred, int flags)
  * Marshal credentials.
  * Maybe we should keep a cached credential for performance reasons.
  */
-static u32 *
-unx_marshal(struct rpc_task *task, u32 *p)
+static __be32 *
+unx_marshal(struct rpc_task *task, __be32 *p)
 {
 	struct rpc_clnt	*clnt = task->tk_client;
 	struct unx_cred	*cred = (struct unx_cred *) task->tk_msg.rpc_cred;
-	u32		*base, *hold;
+	__be32		*base, *hold;
 	int		i;
 
 	*p++ = htonl(RPC_AUTH_UNIX);
@@ -178,8 +178,8 @@ unx_refresh(struct rpc_task *task)
 	return 0;
 }
 
-static u32 *
-unx_validate(struct rpc_task *task, u32 *p)
+static __be32 *
+unx_validate(struct rpc_task *task, __be32 *p)
 {
 	rpc_authflavor_t	flavor;
 	u32			size;

net/sunrpc/clnt.c

@@ -60,8 +60,8 @@ static void	call_refreshresult(struct rpc_task *task);
 static void	call_timeout(struct rpc_task *task);
 static void	call_connect(struct rpc_task *task);
 static void	call_connect_status(struct rpc_task *task);
-static u32 *	call_header(struct rpc_task *task);
-static u32 *	call_verify(struct rpc_task *task);
+static __be32 *	call_header(struct rpc_task *task);
+static __be32 *	call_verify(struct rpc_task *task);
 
 
 static int
@@ -782,7 +782,7 @@ call_encode(struct rpc_task *task)
 	struct xdr_buf *rcvbuf = &req->rq_rcv_buf;
 	unsigned int	bufsiz;
 	kxdrproc_t	encode;
-	u32		*p;
+	__be32		*p;
 
 	dprintk("RPC: %4d call_encode (status %d)\n", 
 				task->tk_pid, task->tk_status);
@@ -1100,7 +1100,7 @@ call_decode(struct rpc_task *task)
 	struct rpc_clnt	*clnt = task->tk_client;
 	struct rpc_rqst	*req = task->tk_rqstp;
 	kxdrproc_t	decode = task->tk_msg.rpc_proc->p_decode;
-	u32		*p;
+	__be32		*p;
 
 	dprintk("RPC: %4d call_decode (status %d)\n", 
 				task->tk_pid, task->tk_status);
@@ -1197,12 +1197,12 @@ call_refreshresult(struct rpc_task *task)
 /*
  * Call header serialization
  */
-static u32 *
+static __be32 *
 call_header(struct rpc_task *task)
 {
 	struct rpc_clnt *clnt = task->tk_client;
 	struct rpc_rqst	*req = task->tk_rqstp;
-	u32		*p = req->rq_svec[0].iov_base;
+	__be32		*p = req->rq_svec[0].iov_base;
 
 	/* FIXME: check buffer size? */
 
@@ -1221,12 +1221,13 @@ call_header(struct rpc_task *task)
 /*
  * Reply header verification
  */
-static u32 *
+static __be32 *
 call_verify(struct rpc_task *task)
 {
 	struct kvec *iov = &task->tk_rqstp->rq_rcv_buf.head[0];
 	int len = task->tk_rqstp->rq_rcv_buf.len >> 2;
-	u32	*p = iov->iov_base, n;
+	__be32	*p = iov->iov_base;
+	u32 n;
 	int error = -EACCES;
 
 	if ((task->tk_rqstp->rq_rcv_buf.len & 3) != 0) {
@@ -1303,7 +1304,7 @@ call_verify(struct rpc_task *task)
 		printk(KERN_WARNING "call_verify: auth check failed\n");
 		goto out_garbage;		/* bad verifier, retry */
 	}
-	len = p - (u32 *)iov->iov_base - 1;
+	len = p - (__be32 *)iov->iov_base - 1;
 	if (len < 0)
 		goto out_overflow;
 	switch ((n = ntohl(*p++))) {
@@ -1358,12 +1359,12 @@ call_verify(struct rpc_task *task)
 	goto out_garbage;
 }
 
-static int rpcproc_encode_null(void *rqstp, u32 *data, void *obj)
+static int rpcproc_encode_null(void *rqstp, __be32 *data, void *obj)
 {
 	return 0;
 }
 
-static int rpcproc_decode_null(void *rqstp, u32 *data, void *obj)
+static int rpcproc_decode_null(void *rqstp, __be32 *data, void *obj)
 {
 	return 0;
 }

net/sunrpc/pmap_clnt.c

@@ -300,7 +300,7 @@ static struct rpc_clnt *pmap_create(char *hostname, struct sockaddr_in *srvaddr,
 /*
  * XDR encode/decode functions for PMAP
  */
-static int xdr_encode_mapping(struct rpc_rqst *req, u32 *p, struct portmap_args *map)
+static int xdr_encode_mapping(struct rpc_rqst *req, __be32 *p, struct portmap_args *map)
 {
 	dprintk("RPC: xdr_encode_mapping(%u, %u, %u, %u)\n",
 		map->pm_prog, map->pm_vers, map->pm_prot, map->pm_port);
@@ -313,13 +313,13 @@ static int xdr_encode_mapping(struct rpc_rqst *req, u32 *p, struct portmap_args
 	return 0;
 }
 
-static int xdr_decode_port(struct rpc_rqst *req, u32 *p, unsigned short *portp)
+static int xdr_decode_port(struct rpc_rqst *req, __be32 *p, unsigned short *portp)
 {
 	*portp = (unsigned short) ntohl(*p++);
 	return 0;
 }
 
-static int xdr_decode_bool(struct rpc_rqst *req, u32 *p, unsigned int *boolp)
+static int xdr_decode_bool(struct rpc_rqst *req, __be32 *p, unsigned int *boolp)
 {
 	*boolp = (unsigned int) ntohl(*p++);
 	return 0;

net/sunrpc/svc.c

@@ -256,11 +256,11 @@ svc_process(struct svc_serv *serv, struct svc_rqst *rqstp)
 	struct kvec *		argv = &rqstp->rq_arg.head[0];
 	struct kvec *		resv = &rqstp->rq_res.head[0];
 	kxdrproc_t		xdr;
-	u32			*statp;
-	u32			dir, prog, vers, proc,
-				auth_stat, rpc_stat;
+	__be32			*statp;
+	u32			dir, prog, vers, proc;
+	__be32			auth_stat, rpc_stat;
 	int			auth_res;
-	u32			*accept_statp;
+	__be32			*accept_statp;
 
 	rpc_stat = rpc_success;
 

net/sunrpc/svcauth.c

@@ -35,7 +35,7 @@ static struct auth_ops	*authtab[RPC_AUTH_MAXFLAVOR] = {
 };
 
 int
-svc_authenticate(struct svc_rqst *rqstp, u32 *authp)
+svc_authenticate(struct svc_rqst *rqstp, __be32 *authp)
 {
 	rpc_authflavor_t	flavor;
 	struct auth_ops		*aops;

net/sunrpc/svcauth_unix.c

@@ -145,7 +145,7 @@ static void ip_map_request(struct cache_detail *cd,
 {
 	char text_addr[20];
 	struct ip_map *im = container_of(h, struct ip_map, h);
-	__u32 addr = im->m_addr.s_addr;
+	__be32 addr = im->m_addr.s_addr;
 	
 	snprintf(text_addr, 20, "%u.%u.%u.%u",
 		 ntohl(addr) >> 24 & 0xff,
@@ -410,7 +410,7 @@ svcauth_unix_set_client(struct svc_rqst *rqstp)
 }
 
 static int
-svcauth_null_accept(struct svc_rqst *rqstp, u32 *authp)
+svcauth_null_accept(struct svc_rqst *rqstp, __be32 *authp)
 {
 	struct kvec	*argv = &rqstp->rq_arg.head[0];
 	struct kvec	*resv = &rqstp->rq_res.head[0];
@@ -472,7 +472,7 @@ struct auth_ops svcauth_null = {
 
 
 static int
-svcauth_unix_accept(struct svc_rqst *rqstp, u32 *authp)
+svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp)
 {
 	struct kvec	*argv = &rqstp->rq_arg.head[0];
 	struct kvec	*resv = &rqstp->rq_res.head[0];
@@ -491,7 +491,7 @@ svcauth_unix_accept(struct svc_rqst *rqstp, u32 *authp)
 	slen = XDR_QUADLEN(svc_getnl(argv));	/* machname length */
 	if (slen > 64 || (len -= (slen + 3)*4) < 0)
 		goto badcred;
-	argv->iov_base = (void*)((u32*)argv->iov_base + slen);	/* skip machname */
+	argv->iov_base = (void*)((__be32*)argv->iov_base + slen);	/* skip machname */
 	argv->iov_len -= slen*4;
 
 	cred->cr_uid = svc_getnl(argv);		/* uid */

net/sunrpc/svcsock.c

@@ -1030,7 +1030,7 @@ svc_tcp_sendto(struct svc_rqst *rqstp)
 {
 	struct xdr_buf	*xbufp = &rqstp->rq_res;
 	int sent;
-	u32 reclen;
+	__be32 reclen;
 
 	/* Set up the first element of the reply kvec.
 	 * Any other kvecs that may be in use have been taken

net/sunrpc/xdr.c

@@ -18,8 +18,8 @@
 /*
  * XDR functions for basic NFS types
  */
-u32 *
-xdr_encode_netobj(u32 *p, const struct xdr_netobj *obj)
+__be32 *
+xdr_encode_netobj(__be32 *p, const struct xdr_netobj *obj)
 {
 	unsigned int	quadlen = XDR_QUADLEN(obj->len);
 
@@ -29,8 +29,8 @@ xdr_encode_netobj(u32 *p, const struct xdr_netobj *obj)
 	return p + XDR_QUADLEN(obj->len);
 }
 
-u32 *
-xdr_decode_netobj(u32 *p, struct xdr_netobj *obj)
+__be32 *
+xdr_decode_netobj(__be32 *p, struct xdr_netobj *obj)
 {
 	unsigned int	len;
 
@@ -55,7 +55,7 @@ xdr_decode_netobj(u32 *p, struct xdr_netobj *obj)
  * Returns the updated current XDR buffer position
  *
  */
-u32 *xdr_encode_opaque_fixed(u32 *p, const void *ptr, unsigned int nbytes)
+__be32 *xdr_encode_opaque_fixed(__be32 *p, const void *ptr, unsigned int nbytes)
 {
 	if (likely(nbytes != 0)) {
 		unsigned int quadlen = XDR_QUADLEN(nbytes);
@@ -79,21 +79,21 @@ EXPORT_SYMBOL(xdr_encode_opaque_fixed);
  *
  * Returns the updated current XDR buffer position
  */
-u32 *xdr_encode_opaque(u32 *p, const void *ptr, unsigned int nbytes)
+__be32 *xdr_encode_opaque(__be32 *p, const void *ptr, unsigned int nbytes)
 {
 	*p++ = htonl(nbytes);
 	return xdr_encode_opaque_fixed(p, ptr, nbytes);
 }
 EXPORT_SYMBOL(xdr_encode_opaque);
 
-u32 *
-xdr_encode_string(u32 *p, const char *string)
+__be32 *
+xdr_encode_string(__be32 *p, const char *string)
 {
 	return xdr_encode_array(p, string, strlen(string));
 }
 
-u32 *
-xdr_decode_string_inplace(u32 *p, char **sp, int *lenp, int maxlen)
+__be32 *
+xdr_decode_string_inplace(__be32 *p, char **sp, int *lenp, int maxlen)
 {
 	unsigned int	len;
 
@@ -432,7 +432,7 @@ xdr_shift_buf(struct xdr_buf *buf, size_t len)
  *	 of the buffer length, and takes care of adjusting the kvec
  *	 length for us.
  */
-void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, uint32_t *p)
+void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p)
 {
 	struct kvec *iov = buf->head;
 	int scratch_len = buf->buflen - buf->page_len - buf->tail[0].iov_len;
@@ -440,8 +440,8 @@ void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, uint32_t *p)
 	BUG_ON(scratch_len < 0);
 	xdr->buf = buf;
 	xdr->iov = iov;
-	xdr->p = (uint32_t *)((char *)iov->iov_base + iov->iov_len);
-	xdr->end = (uint32_t *)((char *)iov->iov_base + scratch_len);
+	xdr->p = (__be32 *)((char *)iov->iov_base + iov->iov_len);
+	xdr->end = (__be32 *)((char *)iov->iov_base + scratch_len);
 	BUG_ON(iov->iov_len > scratch_len);
 
 	if (p != xdr->p && p != NULL) {
@@ -465,10 +465,10 @@ EXPORT_SYMBOL(xdr_init_encode);
  * bytes of data. If so, update the total xdr_buf length, and
  * adjust the length of the current kvec.
  */
-uint32_t * xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes)
+__be32 * xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes)
 {
-	uint32_t *p = xdr->p;
-	uint32_t *q;
+	__be32 *p = xdr->p;
+	__be32 *q;
 
 	/* align nbytes on the next 32-bit boundary */
 	nbytes += 3;
@@ -524,7 +524,7 @@ EXPORT_SYMBOL(xdr_write_pages);
  * @buf: pointer to XDR buffer from which to decode data
  * @p: current pointer inside XDR buffer
  */
-void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, uint32_t *p)
+void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p)
 {
 	struct kvec *iov = buf->head;
 	unsigned int len = iov->iov_len;
@@ -534,7 +534,7 @@ void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, uint32_t *p)
 	xdr->buf = buf;
 	xdr->iov = iov;
 	xdr->p = p;
-	xdr->end = (uint32_t *)((char *)iov->iov_base + len);
+	xdr->end = (__be32 *)((char *)iov->iov_base + len);
 }
 EXPORT_SYMBOL(xdr_init_decode);
 
@@ -548,10 +548,10 @@ EXPORT_SYMBOL(xdr_init_decode);
  * If so return the current pointer, then update the current
  * pointer position.
  */
-uint32_t * xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes)
+__be32 * xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes)
 {
-	uint32_t *p = xdr->p;
-	uint32_t *q = p + XDR_QUADLEN(nbytes);
+	__be32 *p = xdr->p;
+	__be32 *q = p + XDR_QUADLEN(nbytes);
 
 	if (unlikely(q > xdr->end || q < p))
 		return NULL;
@@ -599,8 +599,8 @@ void xdr_read_pages(struct xdr_stream *xdr, unsigned int len)
 	 * Position current pointer at beginning of tail, and
 	 * set remaining message length.
 	 */
-	xdr->p = (uint32_t *)((char *)iov->iov_base + padding);
-	xdr->end = (uint32_t *)((char *)iov->iov_base + end);
+	xdr->p = (__be32 *)((char *)iov->iov_base + padding);
+	xdr->end = (__be32 *)((char *)iov->iov_base + end);
 }
 EXPORT_SYMBOL(xdr_read_pages);
 
@@ -624,8 +624,8 @@ void xdr_enter_page(struct xdr_stream *xdr, unsigned int len)
 	 */
 	if (len > PAGE_CACHE_SIZE - xdr->buf->page_base)
 		len = PAGE_CACHE_SIZE - xdr->buf->page_base;
-	xdr->p = (uint32_t *)(kaddr + xdr->buf->page_base);
-	xdr->end = (uint32_t *)((char *)xdr->p + len);
+	xdr->p = (__be32 *)(kaddr + xdr->buf->page_base);
+	xdr->end = (__be32 *)((char *)xdr->p + len);
 }
 EXPORT_SYMBOL(xdr_enter_page);
 
@@ -743,7 +743,7 @@ write_bytes_to_xdr_buf(struct xdr_buf *buf, int base, void *obj, int len)
 int
 xdr_decode_word(struct xdr_buf *buf, int base, u32 *obj)
 {
-	u32	raw;
+	__be32	raw;
 	int	status;
 
 	status = read_bytes_from_xdr_buf(buf, base, &raw, sizeof(*obj));
@@ -756,7 +756,7 @@ xdr_decode_word(struct xdr_buf *buf, int base, u32 *obj)
 int
 xdr_encode_word(struct xdr_buf *buf, int base, u32 obj)
 {
-	u32	raw = htonl(obj);
+	__be32	raw = htonl(obj);
 
 	return write_bytes_to_xdr_buf(buf, base, &raw, sizeof(obj));
 }

net/sunrpc/xprt.c

@@ -594,7 +594,7 @@ static void xprt_connect_status(struct rpc_task *task)
  * @xid: RPC XID of incoming reply
  *
  */
-struct rpc_rqst *xprt_lookup_rqst(struct rpc_xprt *xprt, u32 xid)
+struct rpc_rqst *xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid)
 {
 	struct list_head *pos;
 
@@ -801,7 +801,7 @@ void xprt_reserve(struct rpc_task *task)
 	spin_unlock(&xprt->reserve_lock);
 }
 
-static inline u32 xprt_alloc_xid(struct rpc_xprt *xprt)
+static inline __be32 xprt_alloc_xid(struct rpc_xprt *xprt)
 {
 	return xprt->xid++;
 }

net/sunrpc/xprtsock.c

@@ -548,7 +548,8 @@ static void xs_udp_data_ready(struct sock *sk, int len)
 	struct rpc_rqst *rovr;
 	struct sk_buff *skb;
 	int err, repsize, copied;
-	u32 _xid, *xp;
+	u32 _xid;
+	__be32 *xp;
 
 	read_lock(&sk->sk_callback_lock);
 	dprintk("RPC:      xs_udp_data_ready...\n");