From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jakub Kicinski <jakub.kicinski@netronome.com>
Subject: Re: [RFC v2 bpf-next 4/5] tools/bpf: bpftool, print strerror when
 map lookup error occurs
Date: Tue, 2 Oct 2018 10:02:43 -0700
Message-ID: <20181002100243.740dc5d6@cakuba.netronome.com>
References: <20181002053519.8000-1-bhole_prashant_q7@lab.ntt.co.jp>
        <20181002053519.8000-5-bhole_prashant_q7@lab.ntt.co.jp>
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Cc: Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        "David S . Miller" <davem@davemloft.net>,
        Quentin Monnet <quentin.monnet@netronome.com>,
        netdev@vger.kernel.org
To: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
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On Tue,  2 Oct 2018 14:35:18 +0900, Prashant Bhole wrote:
> Since map lookup error can be ENOENT or EOPNOTSUPP, let's print
> strerror() as error message in normal and JSON output.
> 
> This patch adds helper function print_entry_error() to print
> entry from lookup error occurs
> 
> Example: Following example dumps a map which does not support lookup.
> 
...

Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>

Thank you!