netdev - Re: [PATCH v2 bpf-next 5/5] bpftool: Support dumping a map with btf_vmlinux_value_type

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Message-ID: <CAEf4BzbBTqp7jDsTFdT60DSFSw7hX2wr3PB4a8p2pOaqs18tVA@mail.gmail.com>
Date:   Wed, 15 Jan 2020 14:46:10 -0800
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     Martin KaFai Lau <kafai@...com>
Cc:     bpf <bpf@...r.kernel.org>, Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        David Miller <davem@...emloft.net>,
        Kernel Team <kernel-team@...com>,
        Networking <netdev@...r.kernel.org>
Subject: Re: [PATCH v2 bpf-next 5/5] bpftool: Support dumping a map with btf_vmlinux_value_type_id

On Wed, Jan 15, 2020 at 2:28 PM Martin KaFai Lau <kafai@...com> wrote:
>
> This patch makes bpftool support dumping a map's value properly
> when the map's value type is a type of the running kernel's btf.
> (i.e. map_info.btf_vmlinux_value_type_id is set instead of
> map_info.btf_value_type_id).  The first usecase is for the
> BPF_MAP_TYPE_STRUCT_OPS.
>
> Signed-off-by: Martin KaFai Lau <kafai@...com>
> ---

LGTM.

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

>  tools/bpf/bpftool/map.c | 62 +++++++++++++++++++++++++++++++++--------
>  1 file changed, 51 insertions(+), 11 deletions(-)
>

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