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Subject: Re: [PATCH bpf-next] libbpf: relicense libbpf as LGPL-2.1 OR
 BSD-2-Clause
To:     Alexei Starovoitov <ast@kernel.org>, davem@davemloft.net
Cc:     acme@kernel.org, bjorn.topel@intel.com,
        jakub.kicinski@netronome.com, tgraf@suug.ch, wangnan0@huawei.com,
        colin.king@canonical.com, kraig@google.com, daniel.diaz@linaro.org,
        eric@regit.org, hekuang@huawei.com, jeremy@jcline.org,
        brouer@redhat.com, jolsa@kernel.org, joe@ovn.org,
        yamada.masahiro@socionext.com, mic@digikod.net,
        namhyung@kernel.org, ppenkov@google.com, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, kernel-team@fb.com
References: <20181005212416.2525992-1-ast@kernel.org>
From:   Daniel Borkmann <daniel@iogearbox.net>
Message-ID: <7a8a3ccd-d78f-8e3d-4759-34297e8e5357@iogearbox.net>
Date:   Mon, 8 Oct 2018 10:15:10 +0200
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On 10/05/2018 11:24 PM, Alexei Starovoitov wrote:
> libbpf is maturing as a library and gaining features that no other bpf libraries support
> (BPF Type Format, bpf to bpf calls, etc)
> Many Apache2 licensed projects (like bcc, bpftrace, gobpf, cilium, etc)
> would like to use libbpf, but cannot do this yet, since Apache Foundation explicitly
> states that LGPL is incompatible with Apache2.
> Hence let's relicense libbpf as dual license LGPL-2.1 or BSD-2-Clause,
> since BSD-2 is compatible with Apache2.
> Dual LGPL or Apache2 is invalid combination.
> Fix license mistake in Makefile as well.
> 
> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
> Acked-by: Andrey Ignatov <rdna@fb.com>
> Acked-by: Arnaldo Carvalho de Melo <acme@kernel.org>
> Acked-by: Björn Töpel <bjorn.topel@intel.com>
> Acked-by: Daniel Borkmann <daniel@iogearbox.net>
> Acked-by: David Beckett <david.beckett@netronome.com>
> Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
> Acked-by: Joe Stringer <joe@ovn.org>
> Acked-by: John Fastabend <john.fastabend@gmail.com>
> Acked-by: Martin KaFai Lau <kafai@fb.com>
> Acked-by: Quentin Monnet <quentin.monnet@netronome.com>
> Acked-by: Thomas Graf <tgraf@suug.ch>
> Acked-by: Roman Gushchin <guro@fb.com>
> Acked-by: Wang Nan <wangnan0@huawei.com>
> Acked-by: Yonghong Song <yhs@fb.com>

Applied to bpf-next, thanks!