switchdev: push object ID back to object structure

Suggested-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Scott Feldman <sfeldma@gmail.com>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 3e1bd14..89266a3 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -65,6 +65,7 @@
 };
 
 struct switchdev_obj {
+	enum switchdev_obj_id id;
 };
 
 /* SWITCHDEV_OBJ_ID_PORT_VLAN */
@@ -131,14 +132,11 @@
 					   struct switchdev_attr *attr,
 					   struct switchdev_trans *trans);
 	int	(*switchdev_port_obj_add)(struct net_device *dev,
-					  enum switchdev_obj_id id,
 					  const struct switchdev_obj *obj,
 					  struct switchdev_trans *trans);
 	int	(*switchdev_port_obj_del)(struct net_device *dev,
-					  enum switchdev_obj_id id,
 					  const struct switchdev_obj *obj);
 	int	(*switchdev_port_obj_dump)(struct net_device *dev,
-					   enum switchdev_obj_id id,
 					   struct switchdev_obj *obj,
 					   switchdev_obj_dump_cb_t *cb);
 };
@@ -170,12 +168,11 @@
 			    struct switchdev_attr *attr);
 int switchdev_port_attr_set(struct net_device *dev,
 			    struct switchdev_attr *attr);
-int switchdev_port_obj_add(struct net_device *dev, enum switchdev_obj_id id,
+int switchdev_port_obj_add(struct net_device *dev,
 			   const struct switchdev_obj *obj);
-int switchdev_port_obj_del(struct net_device *dev, enum switchdev_obj_id id,
+int switchdev_port_obj_del(struct net_device *dev,
 			   const struct switchdev_obj *obj);
-int switchdev_port_obj_dump(struct net_device *dev, enum switchdev_obj_id id,
-			    struct switchdev_obj *obj,
+int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj,
 			    switchdev_obj_dump_cb_t *cb);
 int register_switchdev_notifier(struct notifier_block *nb);
 int unregister_switchdev_notifier(struct notifier_block *nb);
@@ -221,21 +218,18 @@
 }
 
 static inline int switchdev_port_obj_add(struct net_device *dev,
-					 enum switchdev_obj_id id,
 					 const struct switchdev_obj *obj)
 {
 	return -EOPNOTSUPP;
 }
 
 static inline int switchdev_port_obj_del(struct net_device *dev,
-					 enum switchdev_obj_id id,
 					 const struct switchdev_obj *obj)
 {
 	return -EOPNOTSUPP;
 }
 
 static inline int switchdev_port_obj_dump(struct net_device *dev,
-					  enum switchdev_obj_id id,
 					  const struct switchdev_obj *obj,
 					  switchdev_obj_dump_cb_t *cb)
 {