From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: Andrii Nakryiko <andriin@fb.com>
Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, ast@fb.com,
daniel@iogearbox.net, andrii.nakryiko@gmail.com,
kernel-team@fb.com
Subject: Re: [PATCH bpf-next] libbpf: make bpf_endian co-exist with vmlinux.h
Date: Mon, 29 Jun 2020 20:09:10 -0700 [thread overview]
Message-ID: <20200630030910.p7xnbnywofvzcr7r@ast-mbp.dhcp.thefacebook.com> (raw)
In-Reply-To: <20200630020539.787781-1-andriin@fb.com>
On Mon, Jun 29, 2020 at 07:05:38PM -0700, Andrii Nakryiko wrote:
> Copy over few #defines from UAPI swab.h header to make all the rest of
> bpf_endian.h work and not rely on any extra headers. This way it can be used
> both with linux header includes, as well with a vmlinux.h. This has been
> a frequent complaint from users, that need this header.
>
> Signed-off-by: Andrii Nakryiko <andriin@fb.com>
> ---
> tools/lib/bpf/bpf_endian.h | 22 ++++++++++++++++++++--
> 1 file changed, 20 insertions(+), 2 deletions(-)
>
> diff --git a/tools/lib/bpf/bpf_endian.h b/tools/lib/bpf/bpf_endian.h
> index fbe28008450f..a4be8a70845c 100644
> --- a/tools/lib/bpf/bpf_endian.h
> +++ b/tools/lib/bpf/bpf_endian.h
> @@ -2,8 +2,26 @@
> #ifndef __BPF_ENDIAN__
> #define __BPF_ENDIAN__
>
> -#include <linux/stddef.h>
> -#include <linux/swab.h>
> +/* copied from include/uapi/linux/swab.h */
You cannot just copy due to different licenses.
next prev parent reply other threads:[~2020-06-30 3:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-30 2:05 [PATCH bpf-next] libbpf: make bpf_endian co-exist with vmlinux.h Andrii Nakryiko
2020-06-30 3:09 ` Alexei Starovoitov [this message]
2020-06-30 3:35 ` Andrii Nakryiko
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