netdev - Re: [RFC PATCH net-next 0/8] Expose devlink port attributes

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Message-ID: <20200602092144.09d3a904@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net>
Date:   Tue, 2 Jun 2020 09:21:44 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Danielle Ratson <danieller@...lanox.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net,
        michael.chan@...adcom.com, jeffrey.t.kirsher@...el.com,
        saeedm@...lanox.com, leon@...nel.org, jiri@...lanox.com,
        idosch@...lanox.com, snelson@...sando.io, drivers@...sando.io,
        andrew@...n.ch, vivien.didelot@...il.com, f.fainelli@...il.com,
        mlxsw@...lanox.com
Subject: Re: [RFC PATCH net-next 0/8] Expose devlink port attributes

On Tue,  2 Jun 2020 14:31:11 +0300 Danielle Ratson wrote:
> Currently, user has no way of knowing if a port can be split and into
> how many ports.
> 
> Among other things, it is currently impossible to write generic tests
> for port split.
> 
> In order to be able to expose the information regarding the split
> capability to user space, set the required attributes and pass them to
> netlink.

Hi! Looks like patches 3, 5, and 7 add warnings when built with W=1 C=1.
Unfortunately there are 500 existing warnings I can't figure out which
ones are new :(