netdev - Re: [PATCH v2 2/3] tools: sync linux/bpf.h

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Message-ID: <CAPhsuW5fbhQ1SBurL2q6hm=yV0a_Vw-_gjsz8LHJ76QwcqVXsQ@mail.gmail.com>
Date:   Mon, 8 Oct 2018 16:12:20 -0700
From:   Song Liu <liu.song.a23@...il.com>
To:     lmb@...udflare.com
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Networking <netdev@...r.kernel.org>, linux-api@...r.kernel.org
Subject: Re: [PATCH v2 2/3] tools: sync linux/bpf.h

On Mon, Oct 8, 2018 at 3:34 AM Lorenz Bauer <lmb@...udflare.com> wrote:
>
> Synchronize changes to linux/bpf.h from
> commit 88db241b34bf ("bpf: allow zero-initializing hash map seed").
I guess we cannot keep this hash during git-am? We probably don't
need this hash anyway, as the two patches will be applied back to back.

>
> Signed-off-by: Lorenz Bauer <lmb@...udflare.com>
> ---
>  tools/include/uapi/linux/bpf.h | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
> index f9187b41dff6..2c121f862082 100644
> --- a/tools/include/uapi/linux/bpf.h
> +++ b/tools/include/uapi/linux/bpf.h
> @@ -253,6 +253,8 @@ enum bpf_attach_type {
>  #define BPF_F_NO_COMMON_LRU    (1U << 1)
>  /* Specify numa node during map creation */
>  #define BPF_F_NUMA_NODE                (1U << 2)
> +/* Zero-initialize hash function seed. This should only be used for testing. */
> +#define BPF_F_ZERO_SEED                (1U << 6)

Same as 01.

>
>  /* flags for BPF_PROG_QUERY */
>  #define BPF_F_QUERY_EFFECTIVE  (1U << 0)
> --
> 2.17.1
>