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authorTakashi Iwai <tiwai@suse.de>2012-04-07 12:28:00 +0200
committerTakashi Iwai <tiwai@suse.de>2012-04-07 12:28:00 +0200
commitc38f62b08d800104fa9b0e9d6e9141459986c06d (patch)
tree1d04d768c8aa0c1a544d1f068317c7beb0101be2 /net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
parentALSA: hda - clean up CX20549 test mixer setup (diff)
parentASoC: tegra: fix i2s compilation when !CONFIG_DEBUG_FS (diff)
downloadlinux-dev-c38f62b08d800104fa9b0e9d6e9141459986c06d.tar.xz
linux-dev-c38f62b08d800104fa9b0e9d6e9141459986c06d.zip
Merge tag 'asoc-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: fixes for 3.4 A bunch of driver-specific fixes and one generic fix for the new support for platform DAPM contexts - we were picking the wrong default for the idle_bias_off setting which was meaning we weren't actually achieving any useful runtime PM on platform devices.
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_recvfrom.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index df67211c4baf..41cb63b623df 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -147,7 +147,7 @@ static int map_read_chunks(struct svcxprt_rdma *xprt,
page_off = 0;
ch = (struct rpcrdma_read_chunk *)&rmsgp->rm_body.rm_chunks[0];
ch_no = 0;
- ch_bytes = ch->rc_target.rs_length;
+ ch_bytes = ntohl(ch->rc_target.rs_length);
head->arg.head[0] = rqstp->rq_arg.head[0];
head->arg.tail[0] = rqstp->rq_arg.tail[0];
head->arg.pages = &head->pages[head->count];
@@ -183,7 +183,7 @@ static int map_read_chunks(struct svcxprt_rdma *xprt,
ch_no++;
ch++;
chl_map->ch[ch_no].start = sge_no;
- ch_bytes = ch->rc_target.rs_length;
+ ch_bytes = ntohl(ch->rc_target.rs_length);
/* If bytes remaining account for next chunk */
if (byte_count) {
head->arg.page_len += ch_bytes;
@@ -281,11 +281,12 @@ static int fast_reg_read_chunks(struct svcxprt_rdma *xprt,
offset = 0;
ch = (struct rpcrdma_read_chunk *)&rmsgp->rm_body.rm_chunks[0];
for (ch_no = 0; ch_no < ch_count; ch_no++) {
+ int len = ntohl(ch->rc_target.rs_length);
rpl_map->sge[ch_no].iov_base = frmr->kva + offset;
- rpl_map->sge[ch_no].iov_len = ch->rc_target.rs_length;
+ rpl_map->sge[ch_no].iov_len = len;
chl_map->ch[ch_no].count = 1;
chl_map->ch[ch_no].start = ch_no;
- offset += ch->rc_target.rs_length;
+ offset += len;
ch++;
}
@@ -316,7 +317,7 @@ static int rdma_set_ctxt_sge(struct svcxprt_rdma *xprt,
for (i = 0; i < count; i++) {
ctxt->sge[i].length = 0; /* in case map fails */
if (!frmr) {
- BUG_ON(0 == virt_to_page(vec[i].iov_base));
+ BUG_ON(!virt_to_page(vec[i].iov_base));
off = (unsigned long)vec[i].iov_base & ~PAGE_MASK;
ctxt->sge[i].addr =
ib_dma_map_page(xprt->sc_cm_id->device,
@@ -426,6 +427,7 @@ static int rdma_read_xdr(struct svcxprt_rdma *xprt,
for (ch = (struct rpcrdma_read_chunk *)&rmsgp->rm_body.rm_chunks[0];
ch->rc_discrim != 0; ch++, ch_no++) {
+ u64 rs_offset;
next_sge:
ctxt = svc_rdma_get_context(xprt);
ctxt->direction = DMA_FROM_DEVICE;
@@ -440,10 +442,10 @@ next_sge:
read_wr.opcode = IB_WR_RDMA_READ;
ctxt->wr_op = read_wr.opcode;
read_wr.send_flags = IB_SEND_SIGNALED;
- read_wr.wr.rdma.rkey = ch->rc_target.rs_handle;
- read_wr.wr.rdma.remote_addr =
- get_unaligned(&(ch->rc_target.rs_offset)) +
- sgl_offset;
+ read_wr.wr.rdma.rkey = ntohl(ch->rc_target.rs_handle);
+ xdr_decode_hyper((__be32 *)&ch->rc_target.rs_offset,
+ &rs_offset);
+ read_wr.wr.rdma.remote_addr = rs_offset + sgl_offset;
read_wr.sg_list = ctxt->sge;
read_wr.num_sge =
rdma_read_max_sge(xprt, chl_map->ch[ch_no].count);