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diff --git a/tools/bpf/bpftool/Documentation/bpftool-feature.rst b/tools/bpf/bpftool/Documentation/bpftool-feature.rst new file mode 100644 index 000000000000..40ac13c0b782 --- /dev/null +++ b/tools/bpf/bpftool/Documentation/bpftool-feature.rst @@ -0,0 +1,60 @@ +=============== +bpftool-feature +=============== +------------------------------------------------------------------------------- +tool for inspection of eBPF-related parameters for Linux kernel or net device +------------------------------------------------------------------------------- + +:Manual section: 8 + +SYNOPSIS +======== + + **bpftool** [*OPTIONS*] **feature** *COMMAND* + + *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] } + + *COMMANDS* := { **probe** | **help** } + +MAP COMMANDS +============= + +| **bpftool** **feature probe** [**kernel**] +| **bpftool** **feature help** + +DESCRIPTION +=========== + **bpftool feature probe** [**kernel**] + Probe the running kernel and dump a number of eBPF-related + parameters, such as availability of the **bpf()** system call. + + Keyword **kernel** can be omitted. + + **bpftool feature help** + Print short help message. + +OPTIONS +======= + -h, --help + Print short generic help message (similar to **bpftool help**). + + -v, --version + Print version number (similar to **bpftool version**). + + -j, --json + Generate JSON output. For commands that cannot produce JSON, this + option has no effect. + + -p, --pretty + Generate human-readable JSON output. Implies **-j**. + +SEE ALSO +======== + **bpf**\ (2), + **bpf-helpers**\ (7), + **bpftool**\ (8), + **bpftool-prog**\ (8), + **bpftool-map**\ (8), + **bpftool-cgroup**\ (8), + **bpftool-net**\ (8), + **bpftool-perf**\ (8) |