深入理解LINUX网络内幕(影印版上下)(英文版)

Linux如此的流行正是得益于它的特性丰富及有效的网 络协议栈。如果你曾经惊叹于Linux能够实现如此复杂的工 作，或者你只是想通过现实中的例子学习现代网络，本书 将会给你指导。同其他OReilly的流行书籍一样，本书清楚 地阐述了网络的基本概念，并指导你如何用C语言实现。虽 然早先的TCP／IP经验是有用的，但初学者通过本书仍然可 以学习到协议本身和大量的应用信息。一旦彻底掌握了这 些网络工具，你就可以使用本书这本书所附的代码，准确 地指出Linux内核中重要的部分如何工作。

Preface Part I. General Background 1. Introduction Basic Terminology Common Coding Patterns User-Space Tools Browsing the Source Code When a Feature Is Offered as a Patch 2. Critical Data Structures The Socket Buffer: sk_buff Structure net_device Structure Files Mentioned in This Chapter 3. User-Space-to-Kernel Interface Overview procfs Versus sysctl ioctl Netlink Serializing Configuration Changes Part II. System Initialization 4. Notification Chains Reasons for Notification Chains Overview Defining a Chain Registering with a Chain Notifying Events on a Chain Notification Chains for the Networking Subsystems Tuning via/proc Filesystem Functions and Variables Featured in This Chapter Files and Directories Featured in This Chapter 5. Network Device Initialization System Initialization Overview Device Registration and Initialization Basic Goals of NIC Initialization Interaction Between Devices and Kernel Initialization Options Module Options Initializing the Device Handling Layer: net_dev_init User-Space Helpers Virtual Devices Tuning via/proc Filesystem Functions and Variables Featured in This Chapter Files and Directories Featured in This Chapter 6. The PCI Layer and Network Interface Cards Data Structures Featured in This Chapter Registering a PCI NIC Device Driver Power Management and Wake-on-LAN Example of PCI NIC Driver Registration The Big Picture Tuning via/proc Filesystem Functions and Variables Featured in This Chapter