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-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_marshal.c84
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c2
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c2
3 files changed, 41 insertions, 47 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_marshal.c b/net/sunrpc/xprtrdma/svc_rdma_marshal.c
index 45e22c9549d2..e2fca7617242 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_marshal.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_marshal.c
@@ -50,12 +50,12 @@
/*
* Decodes a read chunk list. The expected format is as follows:
* descrim : xdr_one
- * position : u32 offset into XDR stream
- * handle : u32 RKEY
+ * position : __be32 offset into XDR stream
+ * handle : __be32 RKEY
* . . .
* end-of-list: xdr_zero
*/
-static u32 *decode_read_list(u32 *va, u32 *vaend)
+static __be32 *decode_read_list(__be32 *va, __be32 *vaend)
{
struct rpcrdma_read_chunk *ch = (struct rpcrdma_read_chunk *)va;
@@ -67,20 +67,20 @@ static u32 *decode_read_list(u32 *va, u32 *vaend)
}
ch++;
}
- return (u32 *)&ch->rc_position;
+ return &ch->rc_position;
}
/*
* Decodes a write chunk list. The expected format is as follows:
* descrim : xdr_one
* nchunks : <count>
- * handle : u32 RKEY ---+
- * length : u32 <len of segment> |
+ * handle : __be32 RKEY ---+
+ * length : __be32 <len of segment> |
* offset : remove va + <count>
* . . . |
* ---+
*/
-static u32 *decode_write_list(u32 *va, u32 *vaend)
+static __be32 *decode_write_list(__be32 *va, __be32 *vaend)
{
unsigned long start, end;
int nchunks;
@@ -90,14 +90,14 @@ static u32 *decode_write_list(u32 *va, u32 *vaend)
/* Check for not write-array */
if (ary->wc_discrim == xdr_zero)
- return (u32 *)&ary->wc_nchunks;
+ return &ary->wc_nchunks;
if ((unsigned long)ary + sizeof(struct rpcrdma_write_array) >
(unsigned long)vaend) {
dprintk("svcrdma: ary=%p, vaend=%p\n", ary, vaend);
return NULL;
}
- nchunks = ntohl(ary->wc_nchunks);
+ nchunks = be32_to_cpu(ary->wc_nchunks);
start = (unsigned long)&ary->wc_array[0];
end = (unsigned long)vaend;
@@ -112,10 +112,10 @@ static u32 *decode_write_list(u32 *va, u32 *vaend)
* rs_length is the 2nd 4B field in wc_target and taking its
* address skips the list terminator
*/
- return (u32 *)&ary->wc_array[nchunks].wc_target.rs_length;
+ return &ary->wc_array[nchunks].wc_target.rs_length;
}
-static u32 *decode_reply_array(u32 *va, u32 *vaend)
+static __be32 *decode_reply_array(__be32 *va, __be32 *vaend)
{
unsigned long start, end;
int nchunks;
@@ -124,14 +124,14 @@ static u32 *decode_reply_array(u32 *va, u32 *vaend)
/* Check for no reply-array */
if (ary->wc_discrim == xdr_zero)
- return (u32 *)&ary->wc_nchunks;
+ return &ary->wc_nchunks;
if ((unsigned long)ary + sizeof(struct rpcrdma_write_array) >
(unsigned long)vaend) {
dprintk("svcrdma: ary=%p, vaend=%p\n", ary, vaend);
return NULL;
}
- nchunks = ntohl(ary->wc_nchunks);
+ nchunks = be32_to_cpu(ary->wc_nchunks);
start = (unsigned long)&ary->wc_array[0];
end = (unsigned long)vaend;
@@ -142,15 +142,14 @@ static u32 *decode_reply_array(u32 *va, u32 *vaend)
ary, nchunks, vaend);
return NULL;
}
- return (u32 *)&ary->wc_array[nchunks];
+ return (__be32 *)&ary->wc_array[nchunks];
}
int svc_rdma_xdr_decode_req(struct rpcrdma_msg **rdma_req,
struct svc_rqst *rqstp)
{
struct rpcrdma_msg *rmsgp = NULL;
- u32 *va;
- u32 *vaend;
+ __be32 *va, *vaend;
u32 hdr_len;
rmsgp = (struct rpcrdma_msg *)rqstp->rq_arg.head[0].iov_base;
@@ -162,22 +161,17 @@ int svc_rdma_xdr_decode_req(struct rpcrdma_msg **rdma_req,
return -EINVAL;
}
- /* Decode the header */
- rmsgp->rm_xid = ntohl(rmsgp->rm_xid);
- rmsgp->rm_vers = ntohl(rmsgp->rm_vers);
- rmsgp->rm_credit = ntohl(rmsgp->rm_credit);
- rmsgp->rm_type = ntohl(rmsgp->rm_type);
-
- if (rmsgp->rm_vers != RPCRDMA_VERSION)
+ if (rmsgp->rm_vers != rpcrdma_version)
return -ENOSYS;
/* Pull in the extra for the padded case and bump our pointer */
- if (rmsgp->rm_type == RDMA_MSGP) {
+ if (rmsgp->rm_type == rdma_msgp) {
int hdrlen;
+
rmsgp->rm_body.rm_padded.rm_align =
- ntohl(rmsgp->rm_body.rm_padded.rm_align);
+ be32_to_cpu(rmsgp->rm_body.rm_padded.rm_align);
rmsgp->rm_body.rm_padded.rm_thresh =
- ntohl(rmsgp->rm_body.rm_padded.rm_thresh);
+ be32_to_cpu(rmsgp->rm_body.rm_padded.rm_thresh);
va = &rmsgp->rm_body.rm_padded.rm_pempty[4];
rqstp->rq_arg.head[0].iov_base = va;
@@ -192,7 +186,7 @@ int svc_rdma_xdr_decode_req(struct rpcrdma_msg **rdma_req,
* chunk list and a reply chunk list.
*/
va = &rmsgp->rm_body.rm_chunks[0];
- vaend = (u32 *)((unsigned long)rmsgp + rqstp->rq_arg.len);
+ vaend = (__be32 *)((unsigned long)rmsgp + rqstp->rq_arg.len);
va = decode_read_list(va, vaend);
if (!va)
return -EINVAL;
@@ -213,18 +207,18 @@ int svc_rdma_xdr_decode_req(struct rpcrdma_msg **rdma_req,
int svc_rdma_xdr_encode_error(struct svcxprt_rdma *xprt,
struct rpcrdma_msg *rmsgp,
- enum rpcrdma_errcode err, u32 *va)
+ enum rpcrdma_errcode err, __be32 *va)
{
- u32 *startp = va;
+ __be32 *startp = va;
- *va++ = htonl(rmsgp->rm_xid);
- *va++ = htonl(rmsgp->rm_vers);
- *va++ = htonl(xprt->sc_max_requests);
- *va++ = htonl(RDMA_ERROR);
- *va++ = htonl(err);
+ *va++ = rmsgp->rm_xid;
+ *va++ = rmsgp->rm_vers;
+ *va++ = cpu_to_be32(xprt->sc_max_requests);
+ *va++ = rdma_error;
+ *va++ = cpu_to_be32(err);
if (err == ERR_VERS) {
- *va++ = htonl(RPCRDMA_VERSION);
- *va++ = htonl(RPCRDMA_VERSION);
+ *va++ = rpcrdma_version;
+ *va++ = rpcrdma_version;
}
return (int)((unsigned long)va - (unsigned long)startp);
@@ -241,7 +235,7 @@ int svc_rdma_xdr_get_reply_hdr_len(struct rpcrdma_msg *rmsgp)
&rmsgp->rm_body.rm_chunks[1];
if (wr_ary->wc_discrim)
wr_ary = (struct rpcrdma_write_array *)
- &wr_ary->wc_array[ntohl(wr_ary->wc_nchunks)].
+ &wr_ary->wc_array[be32_to_cpu(wr_ary->wc_nchunks)].
wc_target.rs_length;
else
wr_ary = (struct rpcrdma_write_array *)
@@ -250,7 +244,7 @@ int svc_rdma_xdr_get_reply_hdr_len(struct rpcrdma_msg *rmsgp)
/* skip reply array */
if (wr_ary->wc_discrim)
wr_ary = (struct rpcrdma_write_array *)
- &wr_ary->wc_array[ntohl(wr_ary->wc_nchunks)];
+ &wr_ary->wc_array[be32_to_cpu(wr_ary->wc_nchunks)];
else
wr_ary = (struct rpcrdma_write_array *)
&wr_ary->wc_nchunks;
@@ -269,7 +263,7 @@ void svc_rdma_xdr_encode_write_list(struct rpcrdma_msg *rmsgp, int chunks)
ary = (struct rpcrdma_write_array *)
&rmsgp->rm_body.rm_chunks[1];
ary->wc_discrim = xdr_one;
- ary->wc_nchunks = htonl(chunks);
+ ary->wc_nchunks = cpu_to_be32(chunks);
/* write-list terminator */
ary->wc_array[chunks].wc_target.rs_handle = xdr_zero;
@@ -282,7 +276,7 @@ void svc_rdma_xdr_encode_reply_array(struct rpcrdma_write_array *ary,
int chunks)
{
ary->wc_discrim = xdr_one;
- ary->wc_nchunks = htonl(chunks);
+ ary->wc_nchunks = cpu_to_be32(chunks);
}
void svc_rdma_xdr_encode_array_chunk(struct rpcrdma_write_array *ary,
@@ -294,7 +288,7 @@ void svc_rdma_xdr_encode_array_chunk(struct rpcrdma_write_array *ary,
struct rpcrdma_segment *seg = &ary->wc_array[chunk_no].wc_target;
seg->rs_handle = rs_handle;
seg->rs_offset = rs_offset;
- seg->rs_length = htonl(write_len);
+ seg->rs_length = cpu_to_be32(write_len);
}
void svc_rdma_xdr_encode_reply_header(struct svcxprt_rdma *xprt,
@@ -302,10 +296,10 @@ void svc_rdma_xdr_encode_reply_header(struct svcxprt_rdma *xprt,
struct rpcrdma_msg *rdma_resp,
enum rpcrdma_proc rdma_type)
{
- rdma_resp->rm_xid = htonl(rdma_argp->rm_xid);
- rdma_resp->rm_vers = htonl(rdma_argp->rm_vers);
- rdma_resp->rm_credit = htonl(xprt->sc_max_requests);
- rdma_resp->rm_type = htonl(rdma_type);
+ rdma_resp->rm_xid = rdma_argp->rm_xid;
+ rdma_resp->rm_vers = rdma_argp->rm_vers;
+ rdma_resp->rm_credit = cpu_to_be32(xprt->sc_max_requests);
+ rdma_resp->rm_type = cpu_to_be32(rdma_type);
/* Encode <nul> chunks lists */
rdma_resp->rm_body.rm_chunks[0] = xdr_zero;
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index f9f13a32ddb8..ac93ce01a729 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -85,7 +85,7 @@ static void rdma_build_arg_xdr(struct svc_rqst *rqstp,
/* RDMA_NOMSG: RDMA READ data should land just after RDMA RECV data */
rmsgp = (struct rpcrdma_msg *)rqstp->rq_arg.head[0].iov_base;
- if (be32_to_cpu(rmsgp->rm_type) == RDMA_NOMSG)
+ if (rmsgp->rm_type == rdma_nomsg)
rqstp->rq_arg.pages = &rqstp->rq_pages[0];
else
rqstp->rq_arg.pages = &rqstp->rq_pages[1];
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index f609c1c2d38d..be084938e3ff 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -1319,7 +1319,7 @@ void svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp,
struct ib_send_wr err_wr;
struct page *p;
struct svc_rdma_op_ctxt *ctxt;
- u32 *va;
+ __be32 *va;
int length;
int ret;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-15 17:04:36 +0300