On Thu, Jun 27, 2019 at 10:53 PM Andrii Nakryiko <andriin@xxxxxx> wrote: > > bpf_link is and abstraction of an association of a BPF program and one > of many possible BPF attachment points (hooks). This allows to have > uniform interface for detaching BPF programs regardless of the nature of > link and how it was created. Details of creation and setting up of > a specific bpf_link is handled by corresponding attachment methods > (bpf_program__attach_xxx) added in subsequent commits. Once successfully > created, bpf_link has to be eventually destroyed with > bpf_link__destroy(), at which point BPF program is disassociated from > a hook and all the relevant resources are freed. > > Signed-off-by: Andrii Nakryiko <andriin@xxxxxx> Acked-by: Song Liu <songliubraving@xxxxxx>
