linux-kernel - Re: [PATCH bpf-next v6 10/23] HID: export hid_report

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Message-ID: <YtD0hUvLnj48M5yy@kroah.com>
Date:   Fri, 15 Jul 2022 07:00:53 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc:     Jiri Kosina <jikos@...nel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>, Shuah Khan <shuah@...nel.org>,
        Dave Marchevsky <davemarchevsky@...com>,
        Joe Stringer <joe@...ium.io>, Jonathan Corbet <corbet@....net>,
        Tero Kristo <tero.kristo@...ux.intel.com>,
        linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
        netdev@...r.kernel.org, bpf@...r.kernel.org,
        linux-kselftest@...r.kernel.org, linux-doc@...r.kernel.org
Subject: Re: [PATCH bpf-next v6 10/23] HID: export hid_report_type to uapi

On Tue, Jul 12, 2022 at 04:58:37PM +0200, Benjamin Tissoires wrote:
> When we are dealing with eBPF, we need to have access to the report type.
> Currently our implementation differs from the USB standard, making it
> impossible for users to know the exact value besides hardcoding it
> themselves.
> 
> And instead of a blank define, convert it as an enum.
> 
> Note that we need to also do change in the ll_driver API, but given
> that this will have a wider impact outside of this tree, we leave this
> as a TODO for the future.
> 
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>

Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>