Re: [PATCH net-next 1/3] net: hns3: add support for multiple media type

From: Andrew Lunn
Date: Wed May 01 2019 - 08:38:12 EST


On Wed, May 01, 2019 at 11:05:42AM +0800, Peng Li wrote:
> From: Jian Shen <shenjian15@xxxxxxxxxx>
>
> Previously, we can only identify copper and fiber type, the
> supported link modes of port information are always showing
> SR type. This patch adds support for multiple media types,
> include SR, LR CR, KR. Driver needs to query the media type
> from firmware periodicly, and updates the port information.
>
> The new port information looks like this:
> Settings for eth0:
> Supported ports: [ FIBRE ]
> Supported link modes: 25000baseCR/Full
> 25000baseSR/Full
> 1000baseX/Full
> 10000baseCR/Full
> 10000baseSR/Full
> 10000baseLR/Full
> Supported pause frame use: Symmetric
> Supports auto-negotiation: No
> Supported FEC modes: None BaseR
> Advertised link modes: 25000baseCR/Full
> 25000baseSR/Full
> 1000baseX/Full
> 10000baseCR/Full
> 10000baseSR/Full
> 10000baseLR/Full

Hi Peng

If it does not support auto-negotiation, do these advertised link
modes make any sense? Does it really advertise, or is it all fixed
configured?

Andrew