+typedef enum
+{
+ VNET_FLOW_DEV_OP_ADD_FLOW,
+ VNET_FLOW_DEV_OP_DEL_FLOW,
+ VNET_FLOW_DEV_OP_GET_COUNTER,
+ VNET_FLOW_DEV_OP_RESET_COUNTER,
+} vnet_flow_dev_op_t;
+
+/* Interface flow opeations callback. */
+typedef int (vnet_flow_dev_ops_function_t) (struct vnet_main_t * vnm,
+ vnet_flow_dev_op_t op,
+ u32 hw_if_index, u32 index,
+ uword * private_data);
+