On Fri, 12 Apr 2019 22:59:44 +0100, Jiong Wang wrote:
> libbpf doesn't allow passing "prog_flags" during bpf program load in a
> couple of load related APIs, "bpf_load_program_xattr", "load_program" and
> "bpf_prog_load_xattr".
>
> It makes sense to allow passing "prog_flags" which is useful for
> customizing program loading.
>
> Signed-off-by: Jiong Wang <jiong.wang@xxxxxxxxxxxxx>
Reviewed-by: Jakub Kicinski <jakub.kicinski@xxxxxxxxxxxxx>
Thanks!
> diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
> index c5ff005..5abc237 100644
> --- a/tools/lib/bpf/libbpf.h
> +++ b/tools/lib/bpf/libbpf.h
> @@ -320,6 +320,7 @@ struct bpf_prog_load_attr {
> enum bpf_attach_type expected_attach_type;
> int ifindex;
> int log_level;
> + int prog_flags;
nit: __u32 or other unsigned type here?
> };
>
> LIBBPF_API int bpf_prog_load_xattr(const struct bpf_prog_load_attr *attr,
