case NXAST_SET_QUEUE: return sizeof(struct nx_action_set_queue);
case NXAST_POP_QUEUE: return sizeof(struct nx_action_pop_queue);
case NXAST_REG_MOVE: return sizeof(struct nx_action_reg_move);
case NXAST_SET_QUEUE: return sizeof(struct nx_action_set_queue);
case NXAST_POP_QUEUE: return sizeof(struct nx_action_pop_queue);
case NXAST_REG_MOVE: return sizeof(struct nx_action_reg_move);