netdev - Re: [PATCH bpf-next 4/7] tools/bpf: sync bpf_flow

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Message-ID: <CAPhsuW7Wh0qaR1PUH87yEDBjVyb+SZLhw1n40fKWmp=tFgUrWQ@mail.gmail.com>
Date:   Wed, 24 Jul 2019 16:17:07 -0700
From:   Song Liu <liu.song.a23@...il.com>
To:     Stanislav Fomichev <sdf@...gle.com>
Cc:     Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        "David S . Miller" <davem@...emloft.net>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Willem de Bruijn <willemb@...gle.com>,
        Petar Penkov <ppenkov@...gle.com>
Subject: Re: [PATCH bpf-next 4/7] tools/bpf: sync bpf_flow_keys flags

On Wed, Jul 24, 2019 at 10:11 AM Stanislav Fomichev <sdf@...gle.com> wrote:
>
> Export bpf_flow_keys flags to tools/libbpf/selftests.
>
> Cc: Willem de Bruijn <willemb@...gle.com>
> Cc: Petar Penkov <ppenkov@...gle.com>
> Signed-off-by: Stanislav Fomichev <sdf@...gle.com>

Acked-by: Song Liu <songliubraving@...com>

> ---
>  tools/include/uapi/linux/bpf.h | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
> index 4e455018da65..a0e1c891b56f 100644
> --- a/tools/include/uapi/linux/bpf.h
> +++ b/tools/include/uapi/linux/bpf.h
> @@ -3504,6 +3504,10 @@ enum bpf_task_fd_type {
>         BPF_FD_TYPE_URETPROBE,          /* filename + offset */
>  };
>
> +#define FLOW_DISSECTOR_F_PARSE_1ST_FRAG                (1U << 0)
> +#define FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL    (1U << 1)
> +#define FLOW_DISSECTOR_F_STOP_AT_ENCAP         (1U << 2)
> +
>  struct bpf_flow_keys {
>         __u16   nhoff;
>         __u16   thoff;
> @@ -3525,6 +3529,7 @@ struct bpf_flow_keys {
>                         __u32   ipv6_dst[4];    /* in6_addr; network order */
>                 };
>         };
> +       __u32   flags;
>  };
>
>  struct bpf_func_info {
> --
> 2.22.0.657.g960e92d24f-goog
>