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README.md

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cbpfc

GoDoc

cbpfc is a classic BPF (cBPF) to extended BPF (eBPF) compiler. It can compile cBPF to eBPF, or to C, and the generated code should be accepted by the kernel verifier.

cbpfc/clang is a simple clang wrapper for compiling C to eBPF.

Tests

Dependencies

  • clang
    • Path can be set via environment variable $CLANG

Unprivileged

  • go test -short

Full

  • Requires:

    • root or CAP_SYS_ADMIN to load XDP programs
    • Recent (4.14+) Linux kernel

  • sudo go test