网卡驱动 之 数据链路层(RX)

引用

• TCP/IP第二层--数据链路层
• Illustrated Guide to Monitoring and Tuning the Linux Networking Stack: Receiving Data
• 链路层输入报文的处理
• 链路层收包2
• 容器云负载均衡之三：RSS、RPS、RFS和XPS调整

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一. Init Flow

 

二. Receiving data

2.1 NIC RX Interrupt Top half 

2.2 NIC RX Interrupt Bottom half - NET_RX_SOFTIRQ

2.3 None-RPS & RPS

2.4 Protocal Stacks and userland sockets