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43 lines
893 B
Plaintext
43 lines
893 B
Plaintext
---
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syntax: markdown
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tags: [tldr, linux]
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source: https://github.com/tldr-pages/tldr.git
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---
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# bpftool
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> Inspect and manipulate eBPF programs and maps in a simple way.
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> Some subcommands such as `prog` have their own usage documentation.
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> More information: <https://manned.org/bpftool>.
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- List information about loaded `eBPF` programs:
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`bpftool prog list`
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- List `eBPF` program attachments in the kernel networking subsystem:
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`bpftool net list`
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- List all active links:
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`bpftool link list`
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- List all `raw_tracepoint`, `tracepoint`, `kprobe` attachments in the system:
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`bpftool perf list`
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- List `BPF Type Format (BTF)` data:
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`bpftool btf list`
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- List information about loaded maps:
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`bpftool map list`
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- Probe a network device "eth0" for supported `eBPF` features:
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`bpftool feature probe dev {{eth0}}`
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- Run commands in batch mode from a file:
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`bpftool batch file {{myfile}}`
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