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Jingdong book

精通Linux内核网络

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精通Linux内核网络

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专注于各网络协议实现技术的精髓及其遵循的指导方针和原则。

重点讲解数据包在Linux内核网络栈中的传输过程，阐述其与网络各层及各子系统之间的交互。

从网络开发者视角，配合清晰图表，深入剖析Linux内核网络子系统的内部细节及核心实现。
Content Description

《精通Linux内核网络》讨论Linux 内核网络栈的实现及其原理，深入而详尽地分析网络子系统及其架构，主要内容包括：内核网络基础知识、Netlink 套接字、ARP、邻居发现和ICMP 等重要协议的实现、IPv4 和IPv6 的深入探索、Linux 路由选择、Netfilter 和IPsec 的实现、Linux 线网络、InfiniBand 等。
《精通Linux内核网络》不仅适合从事网络相关项目的专业人员参考，也能为相关研究人员和学生提供极大帮助。
Author Description

Rami Rosen 专业软件工程师，Linux内核网络专家。从业十余年间，参与过多个尖端Linux内核项目，曾就Linux内核网络和虚拟化发表过多篇文章，并做过多次演讲。博客地址：https://ramirose.wix.com/ramirosen。

袁国忠 自由译者；2000年起专事翻译，主译图书，偶译新闻稿、软文；出版译著40余部，其中包括《C++ Prime Plus中文版》《CCNA学习指南》《CCNP ROUTE学习指南》《面向模式的软件架构：模式系统》《Android应用UI设计模式》《风投的选择：谁是下一个十亿美元级公司》等，总计700余万字；专事翻译前，从事过三年化工产品分析和开发，做过两年杂志和图书编辑。
Comments

Amazon.com读者评论：
“新一代的内核圣经，帮助我解决了很多问题，我可以更快地从客户那里收到钱了。”

“面向Linux网络开发者的绝佳资源，理论和实践的完美平衡。”
Catalogue

目录

第1章绪论 1
1．1Linux网络栈 2
1．2网络设备 4
1．2．1网络设备中的NAPI 5
1．2．2数据包的收发 5
1．2．3套接字缓冲区 7
1．3Linux内核网络开发模型 10
1．4总结 12
第2章Netlink套接字 13
2．1Netlink簇 13
2．1．1Netlink套接字库 15
2．1．2结构sockaddr_nl 15
2．1．3用于控制TCP/IP联网的用户
空间包 15
2．1．4内核Netlink套接字 16
2．1．5Netlink消息报头 20
2．1．6NETLINK_ROUTE消息 22
2．1．7在路由选择表中添加和删除
路由选择条目 24
2．2通用Netlink协议 25
2．2．1创建和发送通用Netlink消息 29
2．2．2套接字监视接口 31
2．3总结 32
2．4快速参考 32
第3章Internet控制消息协议（ICMP） 36
3．1ICMPv4 36
3．1．1ICMPv4的初始化 37
3．1．2ICMPv4报头 38
3．1．3接收ICMPv4消息 42
3．1．4发送ICMPv4消息：目的地
不可达 43
3．2ICMPv6 47
3．2．1ICMPv6初始化 47
3．2．2ICMPv6报头 48
3．2．3接收ICMPv6消息 49
3．2．4发送ICMPv6消息 52
3．3ICMP套接字（ping套接字） 55
3．4总结 56
3．5快速参考 56
3．5．1方法 56
3．5．2表格 57
3．5．3procfs条目 58
3．5．4使用iptables创建“目的地
不可达”消息 59
第4章IPv4 61
4．1IPv4报头 62
4．2IPv4的初始化 63
4．3接收IPv4数据包 64
4．4接收IPv4组播数据包 67
4．5IP选项 69
4．5．1时间戳选项 71
4．5．2记录路由选项 74
4．5．3IP选项和分段 82
4．5．4创建IP选项 84
4．6发送IPv4数据包 85
4．7分段 89
4．7．1快速路径 90
4．7．2慢速路径 93
4．8重组 94
4．9转发 99
4．10总结 101
4．11快速参考 101
4．11．1方法 102
4．11．2宏 104
第5章IPv4路由选择子系统 105
5．1转发和FIB 105
5．2在路由选择子系统中进行查找 107
5．3FIB表 110
5．3．1FIB信息 110
5．3．2缓存 115
5．3．3下一跳 115
5．3．4策略路由选择 117
5．3．5FIB别名 118
5．4ICMPv4重定向消息 121
5．4．1生成ICMPv4重定向消息 122
5．4．2接收ICMPv4重定向消息 123
5．4．3IPv4路由选择缓存 125
5．5总结 126
5．6快速参考 126
5．6．1方法 127
5．6．2宏 128
5．6．3表 128
5．6．4路由标志 129
第6章高级路由选择 131
6．1组播路由选择 131
6．1．1IGMP 132
6．1．2组播路由选择表 133
6．1．3组播转发缓存（MFC） 134
6．1．4组播路由器 136
6．1．5vif设备 137
6．1．6IPv4组播接收路径 138
6．1．7方法ip_mr_forward() 141
6．1．8方法ipmr_queue_xmit() 143
6．1．9方法ipmr_forward_finish() 145
6．1．10组播流量中的TTL 146
6．2策略路由选择 146
6．2．1策略路由选择的管理 147
6．2．2策略路由选择的实现 147
6．3多路径路由选择 148
6．4总结 149
6．5快速参考 149
6．5．1方法 149
6．5．2宏 151
6．5．3procfs组播条目 152
6．5．4表 152
第7章Linux邻接子系统 153
7．1邻接子系统的核心 153
7．1．1创建和释放邻居 160
7．1．2用户空间和邻接子系统之间
的交互 161
7．1．3处理网络事件 163
7．2ARP协议（IPv4） 163
7．2．1ARP：发送请求 165
7．2．2ARP：接收请求和应答 168
7．3NDISC协议（IPv6） 174
7．3．1重复地址检测（DAD） 174
7．3．2NIDSC：发送请求 176
7．3．3NDISC：接收邻居请求和
通告 179
7．4总结 185
7．5快速参考 186
7．5．1方法 186
7．5．2宏 189
7．5．3结构neigh_statistics 190
7．5．4表 191
第8章IPv6 192
8．1IPv6简介 192
8．2IPv6地址 193
8．2．1特殊地址 193
8．2．2组播地址 194
8．3IPv6报头 195
8．4扩展报头 197
8．5IPv6初始化 199
8．6自动配置 200
8．7接收IPv6数据包 201
8．7．1本地投递 204
8．7．2转发 206
8．8接收IPv6组播流量 210
8．9组播侦听者发现（MLD） 211
8．9．1加入和退出组播组 212
8．9．2MLDv2组播侦听者报告 215
8．9．3组播源过滤 215
8．10发送IPv6数据包 220
8．11IPv6路由选择 221
8．12总结 221
8．13快速参考 221
8．13．1方法 221
8．13．2宏 224
8．13．3表 224
8．13．4特殊地址 225
8．13．5IPv6路由选择表的管理 226
第9章Netfilter 227
9．1Netfilter框架 227
9．2Netfilter挂接点 228
注册Netfilter钩子回调函数 229
9．3连接跟踪 230
9．3．1连接跟踪的初始化 231
9．3．2连接跟踪条目 234
9．3．3连接跟踪辅助方法和期望
连接 238
9．3．4iptables 241
9．3．5投递到当前主机 243
9．3．6转发数据包 245
9．3．7网络地址转换（NAT） 245
9．3．8NAT钩子回调函数和连接
跟踪钩子回调函数 247
9．3．9NAT钩子回调函数 250
9．3．10连接跟踪扩展 252
9．4总结 253
9．5快速参考 253
9．5．1方法 253
9．5．2宏 255
9．5．3表 255
9．5．4工具和库 256
第10章IPsec 257
10．1概述 257
10．2Internet密钥交换（IKE） 257
10．3IPsec和加密 259
10．4XFRM框架 259
10．4．1XFRM的初始化 260
10．4．2XFRM策略 260
10．4．3XFRM状态（安全关联） 263
10．5IPv4 ESP的实现 266
10．6接收IPsec数据包（传输模式） 268
10．7发送IPsec数据包（传输模式） 271
10．8XFRM查找 272
10．9IPsec的NAT穿越功能 275
10．10总结 276
10．11快速参考 276
10．11．1方法 276
10．11．2表 278
第11章第4层协议 280
11．1套接字 280
11．2创建套接字 281
11．3用户数据包协议（UDP） 285
11．3．1UDP的初始化 286
11．3．2发送UDP数据包 287
11．3．3接收来自网络层（L3）的
UDP数据包 290
11．4传输控制协议（TCP） 293
11．4．1TCP报头 293
11．4．2TCP的初始化 295
11．4．3TCP定时器 296
11．4．4TCP套接字的初始化 297
11．4．5TCP连接的建立 297
11．4．6接收来自网络层（L3）的
TCP数据包 298
11．4．7发送TCP数据包 299
11．5流控制传输协议（SCTP） 300
11．5．1SCTP数据包和数据块 301
11．5．2SCTP块头 302
11．5．3SCTP块 302
11．5．4SCTP关联 303
11．5．5建立SCTP关联 305
11．5．6接收SCTP数据包 305
11．5．7发送SCTP数据包 306
11．5．8SCTP心跳 306
11．5．9SCTP多流 306
11．5．10SCTP多宿主 307
11．6数据报拥塞控制协议（DCCP） 307
11．6．1DCCP报头 307
11．6．2DCCP的初始化 3

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Brand Jingdong book
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Jingdong book