IB/iser: Print QP information once connection is established

Add an iser info print with the local/remote QP information carried
out when the connection is established.  While here, fix a little
leftover from the T10 work and set a debug print to be carried in
debug and not info level.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

drivers/infiniband/ulp/iser/iser_verbs.c

@@ -340,8 +340,8 @@ iser_create_fastreg_desc(struct ib_device *ib_device, struct ib_pd *pd,
 	}
 	desc->reg_indicators &= ~ISER_FASTREG_PROTECTED;
 
-	iser_info("Create fr_desc %p page_list %p\n",
-		  desc, desc->data_frpl->page_list);
+	iser_dbg("Create fr_desc %p page_list %p\n",
+		 desc, desc->data_frpl->page_list);
 
 	return 0;
 sig_mr_failure:
@@ -728,6 +728,11 @@ static int iser_route_handler(struct rdma_cm_id *cma_id)
 static void iser_connected_handler(struct rdma_cm_id *cma_id)
 {
 	struct iser_conn *ib_conn;
+	struct ib_qp_attr attr;
+	struct ib_qp_init_attr init_attr;
+
+	(void)ib_query_qp(cma_id->qp, &attr, ~0, &init_attr);
+	iser_info("remote qpn:%x my qpn:%x\n", attr.dest_qp_num, cma_id->qp->qp_num);
 
 	ib_conn = (struct iser_conn *)cma_id->context;
 	ib_conn->state = ISER_CONN_UP;