[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>

4 files changed, 32 insertions, 31 deletions

diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 6eed3e166ba3..a6ed2d22a6e6 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -826,14 +826,14 @@ out:
 * 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 @@ out_bad:
 
 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 @@ out:
 
 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 @@ out:
 
 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;
diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c b/net/sunrpc/auth_gss/gss_krb5_seal.c
index 2f312164d6d5..08601ee4cd73 100644
--- a/net/sunrpc/auth_gss/gss_krb5_seal.c
+++ b/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))
diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index f179415d0c38..cc45c1605f80 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/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);
 
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index cd3d77ca3a31..a2587e8eef7b 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/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;