1 files changed, 30 insertions, 6 deletions

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index a693fcd4c513a..6813ee717a38e 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -146,6 +146,34 @@ const void *rdma_consumer_reject_data(struct rdma_cm_id *id,
 }
 EXPORT_SYMBOL(rdma_consumer_reject_data);
 
+/**
+ * rdma_iw_cm_id() - return the iw_cm_id pointer for this cm_id.
+ * @id: Communication Identifier
+ */
+struct iw_cm_id *rdma_iw_cm_id(struct rdma_cm_id *id)
+{
+	struct rdma_id_private *id_priv;
+
+	id_priv = container_of(id, struct rdma_id_private, id);
+	if (id->device->node_type == RDMA_NODE_RNIC)
+		return id_priv->cm_id.iw;
+	return NULL;
+}
+EXPORT_SYMBOL(rdma_iw_cm_id);
+
+/**
+ * rdma_res_to_id() - return the rdma_cm_id pointer for this restrack.
+ * @res: rdma resource tracking entry pointer
+ */
+struct rdma_cm_id *rdma_res_to_id(struct rdma_restrack_entry *res)
+{
+	struct rdma_id_private *id_priv =
+		container_of(res, struct rdma_id_private, res);
+
+	return &id_priv->id;
+}
+EXPORT_SYMBOL(rdma_res_to_id);
+
 static void cma_add_one(struct ib_device *device);
 static void cma_remove_one(struct ib_device *device, void *client_data);
 
@@ -156,7 +184,6 @@ static struct ib_client cma_client = {
 };
 
 static struct ib_sa_client sa_client;
-static struct rdma_addr_client addr_client;
 static LIST_HEAD(dev_list);
 static LIST_HEAD(listen_any_list);
 static DEFINE_MUTEX(lock);
@@ -2103,7 +2130,7 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event)
 		event.param.conn.responder_resources = iw_event->ord;
 		break;
 	default:
-		BUG_ON(1);
+		goto out;
 	}
 
 	event.status = iw_event->status;
@@ -2936,7 +2963,7 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,
 		if (dst_addr->sa_family == AF_IB) {
 			ret = cma_resolve_ib_addr(id_priv);
 		} else {
-			ret = rdma_resolve_ip(&addr_client, cma_src_addr(id_priv),
+			ret = rdma_resolve_ip(cma_src_addr(id_priv),
 					      dst_addr, &id->route.addr.dev_addr,
 					      timeout_ms, addr_handler, id_priv);
 		}
@@ -4573,7 +4600,6 @@ static int __init cma_init(void)
 		goto err_wq;
 
 	ib_sa_register_client(&sa_client);
-	rdma_addr_register_client(&addr_client);
 	register_netdevice_notifier(&cma_nb);
 
 	ret = ib_register_client(&cma_client);
@@ -4587,7 +4613,6 @@ static int __init cma_init(void)
 
 err:
 	unregister_netdevice_notifier(&cma_nb);
-	rdma_addr_unregister_client(&addr_client);
 	ib_sa_unregister_client(&sa_client);
 err_wq:
 	destroy_workqueue(cma_wq);
@@ -4600,7 +4625,6 @@ static void __exit cma_cleanup(void)
 	rdma_nl_unregister(RDMA_NL_RDMA_CM);
 	ib_unregister_client(&cma_client);
 	unregister_netdevice_notifier(&cma_nb);
-	rdma_addr_unregister_client(&addr_client);
 	ib_sa_unregister_client(&sa_client);
 	unregister_pernet_subsys(&cma_pernet_operations);
 	destroy_workqueue(cma_wq);