Libbpf userspace function bpf_link__pin
Pins the BPF link to a file in the BPFFS specified by a path.
Definition
int bpf_link__pin(struct bpf_link *link, const char *path);
Parameters
link
: BPF link to pin, must already be loadedpath
: file path in a BPF file system
Return
0
, on success; negative error code, otherwise
Usage
This increments the links reference count, allowing it to stay loaded after the process which loaded it has exited.
Example
Docs could be improved
This part of the docs is incomplete, contributions are very welcome