网络链路层_第2页-阿里云

linux网络实现分析(3)——数据包的发送（IP层到链路层）

二层（链路层）数据包发送过程分析当上层准备好一个包之后，交给链路层，链路层数据包发送主要通过dev_queue_xmit函数处理。数据包的发送可分为两种，一种是正常的传输流程，即通过网卡驱动，另一种是通过软中断（见注3）。为了理解方便，首先看...

linux网络实现分析(2)——数据包的接收（从链路层到ip层）

linux网络实现分析(2)——数据包的接收（从链路层到ip层） ——lvyilong316 任何数据包在由驱动接收进入协议栈都会经过netif_receive_skb函数，可以说这个函数是协议栈的入口。在分析这个函数前，首先介绍下三层协议在内核中的组织方式。 ...

企业级云上网络构建

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更新时间 2024-03-13 19:46:28

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