1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c
index 8ac5c1d82ccd..9e3fe61cbd08 100644
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c
+++ b/drivers/infiniband/hw/ipath/ipath_ruc.c
@@ -481,9 +481,10 @@ done:
                 wake_up(&qp->wait);
 }
 
-static void want_buffer(struct ipath_devdata *dd)
+static void want_buffer(struct ipath_devdata *dd, struct ipath_qp *qp)
 {
-        if (!(dd->ipath_flags & IPATH_HAS_SEND_DMA)) {
+        if (!(dd->ipath_flags & IPATH_HAS_SEND_DMA) ||
+                qp->ibqp.qp_type == IB_QPT_SMI) {
                 unsigned long flags;
 
                 spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
@@ -519,7 +520,7 @@ static void ipath_no_bufs_available(struct ipath_qp *qp,
         spin_lock_irqsave(&dev->pending_lock, flags);
         list_add_tail(&qp->piowait, &dev->piowait);
         spin_unlock_irqrestore(&dev->pending_lock, flags);
-        want_buffer(dev->dd);
+        want_buffer(dev->dd, qp);
         dev->n_piowait++;
 }