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

From: Leon Romanovsky <[email-masked]>
Date: Sun, 12 Feb 2023 20:30:09 +0200

On Fri, Feb 10, 2023 at 10:53:19AM +0100, Simon Horman wrote:
> From: Yu Xiao <[email-masked]>
> 
> 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