netdev - RE: [PATCH net-next 00/10] devlink: Control auxiliary devices

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Message-ID: <PH0PR12MB54819BFE1033C88504D5B256DCF79@PH0PR12MB5481.namprd12.prod.outlook.com>
Date:   Tue, 10 Aug 2021 11:59:32 +0000
From:   Parav Pandit <parav@...dia.com>
To:     Parav Pandit <parav@...dia.com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: RE: [PATCH net-next 00/10] devlink: Control auxiliary devices


> From: Parav Pandit <parav@...dia.com>
> Sent: Tuesday, August 10, 2021 5:16 PM


> Hi Dave, Jakub,
> 
> Currently, for mlx5 multi-function device, a user is not able to control which
> functionality to enable/disable. For example, each PCI PF, VF, SF function by
> default has netdevice, RDMA and vdpa-net devices always enabled.
> 
> Hence, enable user to control which device functionality to enable/disable.
> 
> This is achieved by using existing devlink params [1] to enable/disable eth,
> rdma and vdpa net functionality control knob.
> 
> For example user interested in only vdpa device function: performs,
> 
> $ devlink dev param set pci/0000:06:00.0 name enable_rdma value false \
>                    cmode driverinit
> $ devlink dev param set pci/0000:06:00.0 name enable_eth value false \
>                    cmode driverinit
> $ devlink dev param set pci/0000:06:00.0 name enable_vnet value true \
>                    cmode driverinit

I missed to CC rdma and virt mailing list.
I am resending the series to CC them.