netdev - Re: [PATCH net-next v7 0/8] devlink: Add configuration parameters support for devlink

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Message-ID: <CAACQVJqPdrDTrFwZPt+XaGEf3-H81EWELR_SvZZG83mF+54MsQ@mail.gmail.com>
Date:   Tue, 5 Feb 2019 09:53:26 +0530
From:   Vasundhara Volam <vasundhara-v.volam@...adcom.com>
To:     Jakub Kicinski <jakub.kicinski@...ronome.com>
Cc:     Michal Kubecek <mkubecek@...e.cz>, Netdev <netdev@...r.kernel.org>,
        David Miller <davem@...emloft.net>,
        "michael.chan@...adcom.com" <michael.chan@...adcom.com>,
        Jiri Pirko <jiri@...lanox.com>
Subject: Re: [PATCH net-next v7 0/8] devlink: Add configuration parameters
 support for devlink_port

On Tue, Feb 5, 2019 at 8:26 AM Jakub Kicinski
<jakub.kicinski@...ronome.com> wrote:
>
> On Mon, 4 Feb 2019 12:25:13 +0530, Vasundhara Volam wrote:
> > > > IMHO this is not really a problem. We can either use an additional flag
> > > > telling kernel/driver if we are setting runtime or persistent WoL mask
> > > > or we can pass (up to) two bitmaps.
> > Jakub, I will add another two bitmask parameters for WoL named as
> > wake_on_lan_runtime
> > and wake_on_lan_persistent. This will give information about what
> > types are runtime and
> > what types are persistent, does the device support for any given WoL types.
> >
> > Does that sound good?
>
> No?  We were talking about using the soon-too-come ethtool netlink
> API with additional indication that given configuration request is
> supposed to be persisted.  Adding more devlink parameters is exactly
> the opposite of what you should be doing.
Okay. So, till then can we have the devlink wake_on_lan parameter or
you want this to be removed? Could you please clarify?

Once ethtool netlink API is available with persisted support, I can remove
this wake_on_lan parameter from devlink. Thanks.