IB/cm: Enable atomics along with RDMA reads

Enable atomic operations along with RDMA reads if a local RDMA
read/atomic depth is provided by the user.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 0de335b7bfc2f9e5236f603cf765e3fd96d89fc1..0df1454819acf97c9878680ae2b129ba969b281c 100644 (file)
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3125,7 +3125,8 @@ static int cm_init_qp_init_attr(struct cm_id_private *cm_id_priv,
                qp_attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE |
                                           IB_ACCESS_REMOTE_WRITE;
                if (cm_id_priv->responder_resources)
-                       qp_attr->qp_access_flags |= IB_ACCESS_REMOTE_READ;
+                       qp_attr->qp_access_flags |= IB_ACCESS_REMOTE_READ |
+                                                   IB_ACCESS_REMOTE_ATOMIC;
                qp_attr->pkey_index = cm_id_priv->av.pkey_index;
                qp_attr->port_num = cm_id_priv->av.port->port_num;
                ret = 0;