diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 06441a43c3aacd1c6aecb22e15a17529b4a890a8..248019df5332f32ed9e4d02a2160c57970b55399 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1600,6 +1600,7 @@ static int cma_iw_listen(struct rdma_id_private *id_priv, int backlog)
 	if (IS_ERR(id))
 		return PTR_ERR(id);
 
+	id->tos = id_priv->tos;
 	id_priv->cm_id.iw = id;
 
 	memcpy(&id_priv->cm_id.iw->local_addr, cma_src_addr(id_priv),
@@ -2847,6 +2848,7 @@ static int cma_connect_iw(struct rdma_id_private *id_priv,
 	if (IS_ERR(cm_id))
 		return PTR_ERR(cm_id);
 
+	cm_id->tos = id_priv->tos;
 	id_priv->cm_id.iw = cm_id;
 
 	memcpy(&cm_id->local_addr, cma_src_addr(id_priv),
diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h
index 1017e0bdf8baa75beb5ce0a13f852ddd7c683c4d..036bd277266254dba1ff5807a760e17da013667d 100644
--- a/include/rdma/iw_cm.h
+++ b/include/rdma/iw_cm.h
@@ -91,6 +91,7 @@ struct iw_cm_id {
 	/* Used by provider to add and remove refs on IW cm_id */
 	void (*add_ref)(struct iw_cm_id *);
 	void (*rem_ref)(struct iw_cm_id *);
+	u8  tos;
 };
 
 struct iw_cm_conn_param {