- Foreword
- Preface
- 1. Introduction
- 2. Running Your First BPF Programs
- Writing BPF Programs
- BPF Program Types
- Socket Filter Programs
- Kprobe Programs
- Tracepoint Programs
- XDP Programs
- Perf Event Programs
- Cgroup Socket Programs
- Cgroup Open Socket Programs
- Socket Option Programs
- Socket Map Programs
- Cgroup Device Programs
- Socket Message Delivery Programs
- Raw Tracepoint Programs
- Cgroup Socket Address Programs
- Socket Reuseport Programs
- Flow Dissection Programs
- Other BPF Programs
- The BPF Verifier
- BPF Type Format
- BPF Tail Calls
- Conclusion
- 3. BPF Maps
- Creating BPF Maps
- Working with BFP Maps
- Types of BPF Maps
- Hash-Table Maps
- Array Maps
- Program Array Maps
- Perf Events Array Maps
- Per-CPU Hash Maps
- Per-CPU Array Maps
- Stack Trace Maps
- Cgroup Array Maps
- LRU Hash and Per-CPU Hash Maps
- LPM Trie Maps
- Array of Maps and Hash of Maps
- Device Map Maps
- CPU Map Maps
- Open Socket Maps
- Socket Array and Hash Maps
- Cgroup Storage and Per-CPU Storage Maps
- Reuseport Socket Maps
- Queue Maps
- Stack Maps
- The BPF Virtual Filesystem
- Conclusion
- 4. Tracing with BPF
- 5. BPF Utilities
- 6. Linux Networking and BPF
- 7. Express Data Path
- 8. Linux Kernel Security, Capabilities, and Seccomp
- 9. Real-World Use Cases
- Index
About the Authors
David Calavera works as CTO at Netlify. He’s served as the maintainer of Docker and contributor to Runc, Go, and BCC tools as well as other open source projects. He’s known for his work on the Docker projects, building and fostering the Docker plug-in ecosystem. David has a strong fondness for flame graphs and performance optimizations.
Lorenzo Fontana is on the Open Source Team at Sysdig where he primarily works on Falco, a Cloud Native Computing Foundation project that does container runtime security and anomaly detection through a kernel module and eBPF. He’s passionate about distributed systems, software-defined networking, the Linux kernel, and performance analysis.
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