netdev - Re: [PATCH bpf-next] bpf: return -EOPNOTSUPP when attaching to non-kernel BTF

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Message-ID: <CAADnVQK25OLC+C7LLCvGY7kgr_F2vh5-s_4rnwCY7CqMEcfisw@mail.gmail.com>
Date:   Fri, 4 Dec 2020 19:14:11 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Andrii Nakryiko <andrii@...nel.org>
Cc:     bpf <bpf@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>,
        Alexei Starovoitov <ast@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Kernel Team <kernel-team@...com>,
        Alexei Starovoitov <ast@...nel.org>
Subject: Re: [PATCH bpf-next] bpf: return -EOPNOTSUPP when attaching to
 non-kernel BTF

On Fri, Dec 4, 2020 at 7:11 PM Andrii Nakryiko <andrii@...nel.org> wrote:
> +                               return -EOPNOTSUPP;

$ cd kernel/bpf
$ git grep ENOTSUPP|wc -l
46
$ git grep EOPNOTSUPP|wc -l
11