伟林，中年码农，从事过电信、手机、安全、芯片等行业，目前依旧从事Linux方向开发工作，个人爱好Linux相关知识分享，个人微博CSDN pwl999，欢迎大家关注！ BPF的字面上意思Berkeley Packet Filter意味着它是从包过滤而来。如果在开始前对BPF缺乏感性的认识建议先看 ...

BPF is a powerful component in the Linux kernel and the tools that make use of it are vastly varied and numerous. In this article we examine the general usefulness of BPF and guide you on a path ...