Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
MIME-Version: 1.0
References: <20220721153625.1282007-1-benjamin.tissoires@redhat.com>
 <20220721153625.1282007-25-benjamin.tissoires@redhat.com> <YwbkC9v83gk0Eq/d@debian.me>
In-Reply-To: <YwbkC9v83gk0Eq/d@debian.me>
From:   Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date:   Tue, 30 Aug 2022 15:30:26 +0200
Message-ID: <CAO-hwJ+zJZzRXaj3ZGSaz9N3p7hE0mdcbsxTK04L-ep7_podFw@mail.gmail.com>
Subject: Re: [PATCH bpf-next v7 24/24] Documentation: add HID-BPF docs
To:     Bagas Sanjaya <bagasdotme@gmail.com>
Cc:     Greg KH <gregkh@linuxfoundation.org>,
        Jiri Kosina <jikos@kernel.org>,
        Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Andrii Nakryiko <andrii@kernel.org>,
        Martin KaFai Lau <kafai@fb.com>,
        Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
        Kumar Kartikeya Dwivedi <memxor@gmail.com>,
        John Fastabend <john.fastabend@gmail.com>,
        KP Singh <kpsingh@kernel.org>, Shuah Khan <shuah@kernel.org>,
        Dave Marchevsky <davemarchevsky@fb.com>,
        Joe Stringer <joe@cilium.io>, Jonathan Corbet <corbet@lwn.net>,
        Tero Kristo <tero.kristo@linux.intel.com>,
        lkml <linux-kernel@vger.kernel.org>,
        "open list:HID CORE LAYER" <linux-input@vger.kernel.org>,
        Networking <netdev@vger.kernel.org>, bpf <bpf@vger.kernel.org>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@vger.kernel.org>,
        Linux Doc Mailing List <linux-doc@vger.kernel.org>
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

On Thu, Aug 25, 2022 at 4:53 AM Bagas Sanjaya <bagasdotme@gmail.com> wrote:
>
> On Thu, Jul 21, 2022 at 05:36:25PM +0200, Benjamin Tissoires wrote:
> > +When (and why) to use HID-BPF
> > +=============================
> > +
> > +We can enumerate several use cases for when using HID-BPF is better than
> > +using a standard kernel driver fix:
> > +
>
> Better say "There are several use cases when using HID-BPF is better
> than standard kernel driver fix:"

OK, included locally, and will send it in v10.

>
> > +When a BPF program needs to emit input events, it needs to talk HID, and rely
> > +on the HID kernel processing to translate the HID data into input events.
> > +
>
> talk to HID?

Replaced with "it needs to talk with the HID protocol".

>
> Otherwise the documentation LGTM (no new warnings caused by the doc).

Great, thanks a lot for the review :)

Cheers,
Benjamin

>
> --
> An old man doll... just what I always wanted! - Clara