netdev - Re: [PATCH net-next] nfp: ethtool: supplement nfp link modes supported

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Date:   Sun, 12 Feb 2023 20:30:09 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Simon Horman <simon.horman@...igine.com>
Cc:     David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        oss-drivers@...igine.com, Yu Xiao <yu.xiao@...igine.com>
Subject: Re: [PATCH net-next] nfp: ethtool: supplement nfp link modes
 supported

On Fri, Feb 10, 2023 at 10:53:19AM +0100, Simon Horman wrote:
> From: Yu Xiao <yu.xiao@...igine.com>
> 
> Add support for the following modes to the nfp driver:
> 
> 	NFP_MEDIA_10GBASE_LR
> 	NFP_MEDIA_25GBASE_LR
> 	NFP_MEDIA_25GBASE_ER
> 
> These modes are supported by the hardware and,
> support for them was recently added to firmware.

Is it backward compatible? Will it work if I run old FW?

Thanks