RDMA: Add dedicated CM_ID resource tracker function

In order to avoid double multiplexing of the resource when it is a cm id,
add a dedicated callback function. In addition remove fill_res_entry which
is not used anymore.

Link: https://lore.kernel.org/r/20200623113043.1228482-8-leon@kernel.org
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 4e8519a..9127cff 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -75,6 +75,7 @@ struct ib_umem_odp;
 struct ib_uqp_object;
 struct ib_usrq_object;
 struct ib_uwq_object;
+struct rdma_cm_id;
 
 extern struct workqueue_struct *ib_wq;
 extern struct workqueue_struct *ib_comp_wq;
@@ -2581,11 +2582,10 @@ struct ib_device_ops {
 	/**
 	 * Allows rdma drivers to add their own restrack attributes.
 	 */
-	int (*fill_res_entry)(struct sk_buff *msg,
-			      struct rdma_restrack_entry *entry);
 	int (*fill_res_mr_entry)(struct sk_buff *msg, struct ib_mr *ibmr);
 	int (*fill_res_cq_entry)(struct sk_buff *msg, struct ib_cq *ibcq);
 	int (*fill_res_qp_entry)(struct sk_buff *msg, struct ib_qp *ibqp);
+	int (*fill_res_cm_id_entry)(struct sk_buff *msg, struct rdma_cm_id *id);
 
 	/* Device lifecycle callbacks */
 	/*