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Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_marshal.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_marshal.c66
1 files changed, 16 insertions, 50 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_marshal.c b/net/sunrpc/xprtrdma/svc_rdma_marshal.c
index 9530ef2d40dc..8d2edddf48cf 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_marshal.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_marshal.c
@@ -60,21 +60,11 @@ static u32 *decode_read_list(u32 *va, u32 *vaend)
struct rpcrdma_read_chunk *ch = (struct rpcrdma_read_chunk *)va;
while (ch->rc_discrim != xdr_zero) {
- u64 ch_offset;
-
if (((unsigned long)ch + sizeof(struct rpcrdma_read_chunk)) >
(unsigned long)vaend) {
dprintk("svcrdma: vaend=%p, ch=%p\n", vaend, ch);
return NULL;
}
-
- ch->rc_discrim = ntohl(ch->rc_discrim);
- ch->rc_position = ntohl(ch->rc_position);
- ch->rc_target.rs_handle = ntohl(ch->rc_target.rs_handle);
- ch->rc_target.rs_length = ntohl(ch->rc_target.rs_length);
- va = (u32 *)&ch->rc_target.rs_offset;
- xdr_decode_hyper(va, &ch_offset);
- put_unaligned(ch_offset, (u64 *)va);
ch++;
}
return (u32 *)&ch->rc_position;
@@ -91,7 +81,7 @@ void svc_rdma_rcl_chunk_counts(struct rpcrdma_read_chunk *ch,
*byte_count = 0;
*ch_count = 0;
for (; ch->rc_discrim != 0; ch++) {
- *byte_count = *byte_count + ch->rc_target.rs_length;
+ *byte_count = *byte_count + ntohl(ch->rc_target.rs_length);
*ch_count = *ch_count + 1;
}
}
@@ -108,7 +98,8 @@ void svc_rdma_rcl_chunk_counts(struct rpcrdma_read_chunk *ch,
*/
static u32 *decode_write_list(u32 *va, u32 *vaend)
{
- int ch_no;
+ int nchunks;
+
struct rpcrdma_write_array *ary =
(struct rpcrdma_write_array *)va;
@@ -121,37 +112,24 @@ static u32 *decode_write_list(u32 *va, u32 *vaend)
dprintk("svcrdma: ary=%p, vaend=%p\n", ary, vaend);
return NULL;
}
- ary->wc_discrim = ntohl(ary->wc_discrim);
- ary->wc_nchunks = ntohl(ary->wc_nchunks);
+ nchunks = ntohl(ary->wc_nchunks);
if (((unsigned long)&ary->wc_array[0] +
- (sizeof(struct rpcrdma_write_chunk) * ary->wc_nchunks)) >
+ (sizeof(struct rpcrdma_write_chunk) * nchunks)) >
(unsigned long)vaend) {
dprintk("svcrdma: ary=%p, wc_nchunks=%d, vaend=%p\n",
- ary, ary->wc_nchunks, vaend);
+ ary, nchunks, vaend);
return NULL;
}
- for (ch_no = 0; ch_no < ary->wc_nchunks; ch_no++) {
- u64 ch_offset;
-
- ary->wc_array[ch_no].wc_target.rs_handle =
- ntohl(ary->wc_array[ch_no].wc_target.rs_handle);
- ary->wc_array[ch_no].wc_target.rs_length =
- ntohl(ary->wc_array[ch_no].wc_target.rs_length);
- va = (u32 *)&ary->wc_array[ch_no].wc_target.rs_offset;
- xdr_decode_hyper(va, &ch_offset);
- put_unaligned(ch_offset, (u64 *)va);
- }
-
/*
* rs_length is the 2nd 4B field in wc_target and taking its
* address skips the list terminator
*/
- return (u32 *)&ary->wc_array[ch_no].wc_target.rs_length;
+ return (u32 *)&ary->wc_array[nchunks].wc_target.rs_length;
}
static u32 *decode_reply_array(u32 *va, u32 *vaend)
{
- int ch_no;
+ int nchunks;
struct rpcrdma_write_array *ary =
(struct rpcrdma_write_array *)va;
@@ -164,28 +142,15 @@ static u32 *decode_reply_array(u32 *va, u32 *vaend)
dprintk("svcrdma: ary=%p, vaend=%p\n", ary, vaend);
return NULL;
}
- ary->wc_discrim = ntohl(ary->wc_discrim);
- ary->wc_nchunks = ntohl(ary->wc_nchunks);
+ nchunks = ntohl(ary->wc_nchunks);
if (((unsigned long)&ary->wc_array[0] +
- (sizeof(struct rpcrdma_write_chunk) * ary->wc_nchunks)) >
+ (sizeof(struct rpcrdma_write_chunk) * nchunks)) >
(unsigned long)vaend) {
dprintk("svcrdma: ary=%p, wc_nchunks=%d, vaend=%p\n",
- ary, ary->wc_nchunks, vaend);
+ ary, nchunks, vaend);
return NULL;
}
- for (ch_no = 0; ch_no < ary->wc_nchunks; ch_no++) {
- u64 ch_offset;
-
- ary->wc_array[ch_no].wc_target.rs_handle =
- ntohl(ary->wc_array[ch_no].wc_target.rs_handle);
- ary->wc_array[ch_no].wc_target.rs_length =
- ntohl(ary->wc_array[ch_no].wc_target.rs_length);
- va = (u32 *)&ary->wc_array[ch_no].wc_target.rs_offset;
- xdr_decode_hyper(va, &ch_offset);
- put_unaligned(ch_offset, (u64 *)va);
- }
-
- return (u32 *)&ary->wc_array[ch_no];
+ return (u32 *)&ary->wc_array[nchunks];
}
int svc_rdma_xdr_decode_req(struct rpcrdma_msg **rdma_req,
@@ -386,13 +351,14 @@ void svc_rdma_xdr_encode_reply_array(struct rpcrdma_write_array *ary,
void svc_rdma_xdr_encode_array_chunk(struct rpcrdma_write_array *ary,
int chunk_no,
- u32 rs_handle, u64 rs_offset,
+ __be32 rs_handle,
+ __be64 rs_offset,
u32 write_len)
{
struct rpcrdma_segment *seg = &ary->wc_array[chunk_no].wc_target;
- seg->rs_handle = htonl(rs_handle);
+ seg->rs_handle = rs_handle;
+ seg->rs_offset = rs_offset;
seg->rs_length = htonl(write_len);
- xdr_encode_hyper((u32 *) &seg->rs_offset, rs_offset);
}
void svc_rdma_xdr_encode_reply_header(struct svcxprt_rdma *xprt,