netdev - Re: [PATCH net 1/2] devlink: Hold rtnl lock while reading netdev attributes

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Date:   Wed, 25 Nov 2020 08:30:20 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Parav Pandit <parav@...dia.com>
Cc:     "davem@...emloft.net" <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Jiri Pirko <jiri@...dia.com>
Subject: Re: [PATCH net 1/2] devlink: Hold rtnl lock while reading netdev
 attributes

On Wed, 25 Nov 2020 07:13:40 +0000 Parav Pandit wrote:
> > Maybe even add a check that drivers
> > which support reload set namespace local on their netdevs.  
> This will break the backward compatibility as orchestration for VFs
> are not using devlink reload, which is supported very recently. But
> yes, for SF who doesn't have backward compatibility issue, as soon as
> initial series is merged, I will mark it as local, so that
> orchestration doesn't start on wrong foot.

Ah, right, that will not work because of the shenanigans you guys play
with the uplink port. If all reprs are NETNS_LOCAL it'd not be an issue.