Introduction to the Platform Device Driver Model

Introduction to the Platform Device Driver Model

In the Linux kernel, the <span>platform</span> device driver model is used to manage devices that are not directly mounted on physical buses (such as PCI or USB), for example, hardware modules (such as GPIO controllers, timers, etc.) within a System on Chip (SoC). This model associates devices (<span>platform_device</span>) and drivers (<span>platform_driver</span>) through a virtual <span>platform_bus_type</span> … Read more

Research on Base Station Virtualization Technology

Research on Base Station Virtualization Technology

Authors Wang Youxiang, Li Yiqun, Li Fuchang, Feng Yi: China Unicom Network Technology Research Institute. Zhang Lan: China Xun Postal and Telecommunications Design Institute Co., Ltd. Abstract: Using a general hardware platform, virtualization technology achieves the decoupling of software and hardware, enabling the network to have flexible scalability, openness, and evolution capabilities. By virtualizing network … Read more

5 Major Challenges in Implementing Industrial IoT

5 Major Challenges in Implementing Industrial IoT

Translator | Julian Chen Reviewer | Sun Shujuan This article will explain the basic concepts of Industrial IoT while discussing the 5 major challenges associated with it. It is well known that if enterprises can successfully implement Industrial IoT (IIoT), they will benefit immensely and significantly improve production efficiency. However, we must not only focus … Read more

CVE-2020-16898: Windows TCP/IP Remote Code Execution Vulnerability

CVE-2020-16898: Windows TCP/IP Remote Code Execution Vulnerability

This article is a highlight from the Kanxue Forum. Author from Kanxue ForumID: Toxic Table of Contents 1. Vulnerability Information 1.1 Brief Description 1.2 Component Overview 1.3 Exploitation 1.4 Impact 1.5 Solutions 2. Vulnerability Reproduction 2.1 Environment Setup 2.2 Reproduction Process 3. Vulnerability Analysis 3.1 Basic Information 3.2 Background Knowledge 3.2.1 Basic Knowledge 3.2.2 Terminology … Read more

Unlocking Linux Performance: Mastering Resource Limits with ulimit & Cgroup

Unlocking Linux Performance: Mastering Resource Limits with ulimit & Cgroup

Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 1000-person technical exchange QQ group Note [Public Account] for faster approval In Linux, there are two ways to control resources: One is based on POSIX (dependent on the PAM module), which limits user session resources. The other is based on Cgroup, mainly used … Read more

Interpretation of Global Engineering Frontiers 2022: Integrated Communication Theory and Technology

Interpretation of Global Engineering Frontiers 2022: Integrated Communication Theory and Technology

The integrated network of air, space, and sea is based on ground networks, supplemented and extended by space-based, air-based, and sea-based networks, providing ubiquitous, intelligent, collaborative, and efficient information guarantee infrastructure for various network applications across wide spatial ranges. In the integrated air-space-sea network, the air-based network consists of high-altitude communication platforms, drone self-organizing networks, … Read more