IB/mlx4: Fix queue overflow check in post_recv

In mlx4_ib_post_recv(), we should check the queue for overflow using
recv_cq instead of send_cq (current code looks like a copy-and-paste
mistake).

Signed-off-by: Or Gerlitz <ogerlitz@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 989555cee8834dcf670e7d2d83c820d3cf3ef070..2a97c964b9ef6c425eeb2072980be58b7a782c40 100644 (file)
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1752,7 +1752,7 @@ int mlx4_ib_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
        ind = qp->rq.head & (qp->rq.wqe_cnt - 1);
 
        for (nreq = 0; wr; ++nreq, wr = wr->next) {
-               if (mlx4_wq_overflow(&qp->rq, nreq, qp->ibqp.send_cq)) {
+               if (mlx4_wq_overflow(&qp->rq, nreq, qp->ibqp.recv_cq)) {
                        err = -ENOMEM;
                        *bad_wr = wr;
                        goto out;