netdev - Re: [PATCH bpf-next v8 07/11] libbpf: add support for freplace attachment in bpf_link

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Message-ID: <CAEf4BzZuMUA2B+Nz+7GfpoW2SGF3tyUpjRsjP2cX3VGH34OHgw@mail.gmail.com>
Date:   Wed, 23 Sep 2020 10:28:05 -0700
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     Toke Høiland-Jørgensen <toke@...hat.com>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        Andrii Nakryiko <andriin@...com>,
        John Fastabend <john.fastabend@...il.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Eelco Chaudron <echaudro@...hat.com>,
        KP Singh <kpsingh@...omium.org>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>
Subject: Re: [PATCH bpf-next v8 07/11] libbpf: add support for freplace
 attachment in bpf_link_create

On Tue, Sep 22, 2020 at 11:39 AM Toke Høiland-Jørgensen <toke@...hat.com> wrote:
>
> From: Toke Høiland-Jørgensen <toke@...hat.com>
>
> This adds support for supplying a target btf ID for the bpf_link_create()
> operation, and adds a new bpf_program__attach_freplace() high-level API for
> attaching freplace functions with a target.
>
> Signed-off-by: Toke Høiland-Jørgensen <toke@...hat.com>
> ---

LGTM.

Acked-by: Andrii Nakryiko <andriin@...com>

>  tools/lib/bpf/bpf.c      |   18 +++++++++++++++---
>  tools/lib/bpf/bpf.h      |    3 ++-
>  tools/lib/bpf/libbpf.c   |   44 +++++++++++++++++++++++++++++++++++++++-----
>  tools/lib/bpf/libbpf.h   |    3 +++
>  tools/lib/bpf/libbpf.map |    1 +
>  5 files changed, 60 insertions(+), 9 deletions(-)
>

[...]