IB/iser: Print information about unhandled RDMA CM events

Some RDMA CM events are not supported or not handled in iSER.
This patch adds some info (printk) for the user about them.

Signed-off-by: Erez Zilber <erezz@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 91b2b39..714b8db 100644 (file)
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -475,13 +475,11 @@ static int iser_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *eve
                iser_disconnected_handler(cma_id);
                break;
        case RDMA_CM_EVENT_DEVICE_REMOVAL:
+               iser_err("Device removal is currently unsupported\n");
                BUG();
                break;
-       case RDMA_CM_EVENT_CONNECT_RESPONSE:
-               BUG();
-               break;
-       case RDMA_CM_EVENT_CONNECT_REQUEST:
        default:
+               iser_err("Unexpected RDMA CM event (%d)\n", event->event);
                break;
        }
        return ret;