netdev - Re: [PATCH bpf-next] bpf: Document BPF_PROG_TYPE_CGROUP

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Message-ID: <904af226-8225-7d33-5c77-68e129e4b5a2@fb.com>
Date:   Thu, 18 Apr 2019 20:53:09 +0000
From:   Yonghong Song <yhs@...com>
To:     Andrey Ignatov <rdna@...com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
CC:     "ast@...nel.org" <ast@...nel.org>,
        "daniel@...earbox.net" <daniel@...earbox.net>,
        Kernel Team <Kernel-team@...com>
Subject: Re: [PATCH bpf-next] bpf: Document BPF_PROG_TYPE_CGROUP_SYSCTL



On 4/17/19 10:28 PM, Andrey Ignatov wrote:
> Add documentation for BPF_PROG_TYPE_CGROUP_SYSCTL, including general
> info, attach type, context, return code, helpers, example and usage
> considerations.
> 
> A separate file prog_cgroup_sysctl.rst is added to Documentation/bpf/.
> 
> In the future more program types can be documented in their own
> prog_<name>.rst files.
> 
> Another way to place program type specific documentation would be to
> group program types somehow (e.g. cgroup.rst for all cgroup-bpf
> programs), but it may not scale well since some program types may belong
> to different groups, e.g. BPF_PROG_TYPE_CGROUP_SKB can be documented
> together with either cgroup-bpf programs or programs that access skb.
> 
> The new file is added to the index and verified by `make htmldocs` /
> sanity-check by lynx.
> 
> Signed-off-by: Andrey Ignatov <rdna@...com>

Acked-by: Yonghong Song <yhs@...com>