netdev - Re: [net-next v3 1/2] devlink: Support setting max_io

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Date: Thu, 4 Apr 2024 19:22:10 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Parav Pandit <parav@...dia.com>
Cc: David Wei <dw@...idwei.uk>, "netdev@...r.kernel.org"
 <netdev@...r.kernel.org>, "davem@...emloft.net" <davem@...emloft.net>,
 "edumazet@...gle.com" <edumazet@...gle.com>, "pabeni@...hat.com"
 <pabeni@...hat.com>, "corbet@....net" <corbet@....net>,
 "kalesh-anakkur.purayil@...adcom.com"
 <kalesh-anakkur.purayil@...adcom.com>, Saeed Mahameed <saeedm@...dia.com>,
 "leon@...nel.org" <leon@...nel.org>, "jiri@...nulli.us" <jiri@...nulli.us>,
 Shay Drori <shayd@...dia.com>, Dan Jurgens <danielj@...dia.com>, Dima
 Chumak <dchumak@...dia.com>, "linux-doc@...r.kernel.org"
 <linux-doc@...r.kernel.org>, "linux-rdma@...r.kernel.org"
 <linux-rdma@...r.kernel.org>, Jiri Pirko <jiri@...dia.com>
Subject: Re: [net-next v3 1/2] devlink: Support setting max_io_eqs

On Thu, 4 Apr 2024 18:55:09 +0000 Parav Pandit wrote:
> > Yeah of course, thanks. I'm making some changes in netdevsim and can do a
> > drive-by cleanup there too.
> >  
> Ok. yes, that will be helpful. Thanks.

I think that part is fine, TBH.
Drivers may not support particular control on particular HW/FW
for any number of reasons, we should let them return EOPNOTSUPP.
Not sure if there's much benefit for splitting the ops..