netdev - Re: [PATCH V4 0/5] mlx5 ConnectX control misc driver

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Message-ID: <24504183-6118-4bf3-9d83-9037cd5635ce@kernel.org>
Date: Sun, 11 Feb 2024 10:01:37 -0700
From: David Ahern <dsahern@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jakub Kicinski <kuba@...nel.org>, Saeed Mahameed <saeed@...nel.org>,
 Arnd Bergmann <arnd@...db.de>, Leon Romanovsky <leonro@...dia.com>,
 Jason Gunthorpe <jgg@...dia.com>, Jiri Pirko <jiri@...dia.com>,
 Leonid Bloch <lbloch@...dia.com>, Itay Avraham <itayavr@...dia.com>,
 Saeed Mahameed <saeedm@...dia.com>,
 Aron Silverton <aron.silverton@...cle.com>,
 Christoph Hellwig <hch@...radead.org>, andrew.gospodarek@...adcom.com,
 linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH V4 0/5] mlx5 ConnectX control misc driver

On 2/11/24 4:03 AM, Greg Kroah-Hartman wrote:
> On Fri, Feb 09, 2024 at 10:01:33PM -0700, David Ahern wrote:
>>>> BTW, there is already a broadcom driver under drivers/misc that seems to
>>>> have a lot of overlap capability wise to this driver. Perhaps a Broadcom
>>>> person could chime in.
>>>
>>> I'm not aware. Or do you mean bcm-vk? That's a video encoder.
>>
>> If that specific piece of S/W is a video encoder, why isn't it under
>> drivers/video? Scanning the code it seems to me to fall under the open
>> channel between userspace and F/W which is a common paradigm. But I do
>> not want this to distract from this patch set; really I was just
>> browsing existing drivers for any overlap.
> 
> It is an "offload-engine" type of thing that was added before we had the
> specific subsystem for it.  It should be moved to drivers/accel/ one of
> these days, want to volunteer to help out with that?  :)
> 

Thanks for the background.

As for volunteering to move it, I believe Broadcom has more kernel
engineers than Enfabrica. :-)