netdev - Re: [PATCH v4 bpf-next 01/14] libbpf: add helpers for working with BTF types

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Message-ID: <20190807193110.p5flmxojmdjdg4dj@ast-mbp>
Date:   Wed, 7 Aug 2019 12:31:11 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Andrii Nakryiko <andriin@...com>
Cc:     bpf@...r.kernel.org, netdev@...r.kernel.org, ast@...com,
        daniel@...earbox.net, yhs@...com, andrii.nakryiko@...il.com,
        kernel-team@...com
Subject: Re: [PATCH v4 bpf-next 01/14] libbpf: add helpers for working with
 BTF types

On Tue, Aug 06, 2019 at 10:37:53PM -0700, Andrii Nakryiko wrote:
> Add lots of frequently used helpers that simplify working with BTF
> types.
> 
> Signed-off-by: Andrii Nakryiko <andriin@...com>
..
> +/* get bitfield size of a member, assuming t is BTF_KIND_STRUCT or
> + * BTF_KIND_UNION. If member is not a bitfield, zero is returned. */

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