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From:   Andrii Nakryiko <andrii.nakryiko@gmail.com>
Date:   Mon, 12 Apr 2021 21:29:22 -0700
Message-ID: <CAEf4BzYrK+TbYT6_rjZHjeDQ5Nea15Zk2JYU4Dqp_g8MPVup8g@mail.gmail.com>
Subject: Re: [PATCH bpf-next v2] libbpf: clarify flags in ringbuf helpers
To:     Pedro Tammela <pctammela@gmail.com>
Cc:     Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Andrii Nakryiko <andrii@kernel.org>,
        Martin KaFai Lau <kafai@fb.com>,
        Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
        John Fastabend <john.fastabend@gmail.com>,
        KP Singh <kpsingh@kernel.org>, Joe Stringer <joe@cilium.io>,
        Quentin Monnet <quentin@isovalent.com>,
        "open list:BPF (Safe dynamic programs and tools)" 
        <netdev@vger.kernel.org>,
        "open list:BPF (Safe dynamic programs and tools)" 
        <bpf@vger.kernel.org>, open list <linux-kernel@vger.kernel.org>,
        Pedro Tammela <pctammela@mojatatu.com>
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On Mon, Apr 12, 2021 at 12:25 PM Pedro Tammela <pctammela@gmail.com> wrote:
>
> In 'bpf_ringbuf_reserve()' we require the flag to '0' at the moment.
>
> For 'bpf_ringbuf_{discard,submit,output}' a flag of '0' might send a
> notification to the process if needed.
>
> Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
> ---

Great, thanks! Applied to bpf-next.

>  include/uapi/linux/bpf.h       | 16 ++++++++++++++++
>  tools/include/uapi/linux/bpf.h | 16 ++++++++++++++++
>  2 files changed, 32 insertions(+)
>

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