linux-kernel - Re: [PATCH net-next 1/2] net: hns3: fix a bug when getting phy address from NCL

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Message-ID: <20171109032858.GA1195@lunn.ch>
Date:   Thu, 9 Nov 2017 04:28:58 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     "lipeng (Y)" <lipeng321@...wei.com>
Cc:     davem@...emloft.net, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linuxarm@...wei.com,
        yisen.zhuang@...wei.com, salil.mehta@...wei.com
Subject: Re: [PATCH net-next 1/2] net: hns3: fix a bug when getting phy
 address from NCL_config file

On Thu, Nov 09, 2017 at 10:02:37AM +0800, lipeng (Y) wrote:
> 
> 
> On 2017/11/8 22:30, Andrew Lunn wrote:
> >On Wed, Nov 08, 2017 at 03:52:22PM +0800, Lipeng wrote:
> >>From: Fuyun Liang <liangfuyun1@...wei.com>
> >>
> >>Driver gets phy address from NCL_config file and uses the phy address
> >>to initialize phydev. There are 5 bits for phy address. And C22 phy
> >>address has 5 bits. So 0-31 are all valid address for phy. If there
> >>is no phy, it will crash. Because driver always get a valid phy address.
> >Hi Lipeng
> >
> >Any plans for C45? The PHY address is still 5 bits, but do you need to
> >get the device type from your configuration file?
> >
> >     Andrew
> Hi Andrew
> 
>  C45 support is in Plan,   now only support C22.
>  This bugfix patch is valid for C22 and C45.

Great. That is all i wanted to know.

       Thanks

	  Andrew