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

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Message-ID: <Zf2n02q0GevGdS-Z@C02YVCJELVCG>
Date: Fri, 22 Mar 2024 11:46:27 -0400
From: Andy Gospodarek <andrew.gospodarek@...adcom.com>
To: David Ahern <dsahern@...nel.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jason Gunthorpe <jgg@...dia.com>,
	Christoph Hellwig <hch@...radead.org>,
	Saeed Mahameed <saeed@...nel.org>, Arnd Bergmann <arnd@...db.de>,
	Leon Romanovsky <leonro@...dia.com>, Jiri Pirko <jiri@...dia.com>,
	Leonid Bloch <lbloch@...dia.com>, Itay Avraham <itayavr@...dia.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Saeed Mahameed <saeedm@...dia.com>,
	Aron Silverton <aron.silverton@...cle.com>,
	linux-kernel@...r.kernel.org,
	Andy Gospodarek <andrew.gospodarek@...adcom.com>
Subject: Re: [PATCH V4 0/5] mlx5 ConnectX control misc driver

On Fri, Mar 22, 2024 at 09:24:29AM -0600, David Ahern wrote:
> On 3/22/24 1:32 AM, Greg Kroah-Hartman wrote:
> > 
> > It's the middle of the merge window, not much we can actually do and
> > this patch series itself couldn't be applied as-is, so it's hard to see
> > what could have happened on my end...
> > 
> 
> The proposal was sent a week before the end of the last development
> cycle, and I believe the intent was to motivate discussion around a
> concrete proposal to converge on an acceptable solution before sending
> patches.
> 
> On your end, what would be helpful is either a simple yes this seems
> reasonable or no you don't like it for reasons X, Y, and Z.
> 

Well said, David.

I would totally support doing something like this in a fairly generic
way that could be leveraged/instantiated by drivers that will allow
communication/inspection of hardware blocks in the datapath.  There are
lots of different ways this could go, so feedback on this would help get
us all moving in the right direction.