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Diffstat (limited to 'net/rds')
-rw-r--r--net/rds/ib_send.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index 209dbc6d159..3f91e794eae 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -806,10 +806,10 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op)
struct rds_ib_send_work *first;
struct rds_ib_send_work *prev;
struct ib_send_wr *failed_wr;
- struct rds_ib_device *rds_ibdev;
struct scatterlist *scat;
unsigned long len;
u64 remote_addr = op->op_remote_addr;
+ u32 max_sge = ic->rds_ibdev->max_sge;
u32 pos;
u32 work_alloc;
u32 i;
@@ -818,8 +818,6 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op)
int ret;
int num_sge;
- rds_ibdev = ib_get_client_data(ic->i_cm_id->device, &rds_ib_client);
-
/* map the op the first time we see it */
if (!op->op_mapped) {
op->op_count = ib_dma_map_sg(ic->i_cm_id->device,
@@ -839,7 +837,7 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op)
* Instead of knowing how to return a partial rdma read/write we insist that there
* be enough work requests to send the entire message.
*/
- i = ceil(op->op_count, rds_ibdev->max_sge);
+ i = ceil(op->op_count, max_sge);
work_alloc = rds_ib_ring_alloc(&ic->i_send_ring, i, &pos);
if (work_alloc != i) {
@@ -867,9 +865,9 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op)
send->s_wr.wr.rdma.remote_addr = remote_addr;
send->s_wr.wr.rdma.rkey = op->op_rkey;
- if (num_sge > rds_ibdev->max_sge) {
- send->s_wr.num_sge = rds_ibdev->max_sge;
- num_sge -= rds_ibdev->max_sge;
+ if (num_sge > max_sge) {
+ send->s_wr.num_sge = max_sge;
+ num_sge -= max_sge;
} else {
send->s_wr.num_sge = num_sge;
}