On 四, 2017-01-19 at 02:01 +0100, Andrew Lunn wrote:
> >
> > I will add two ethtool command in kernel to read and write register in PHY.
> Write access will get NACKed by me. Read only please.
some register need to write some value first then read.
if read only, it will not achieve the goal.
>
>
> -Original Message-
> From: Zefir Kurtisi [mailto:zefir.kurt...@neratec.com]
>
> ... on the other hand, having direct RW access to MDIO regs can ease your life
> greatly during bring-up / debugging of PHYs.
>
> Attached is a patch we are using to track down PHY problems at register lev
> I will add two ethtool command in kernel to read and write register in PHY.
Write access will get NACKed by me. Read only please.
> ethtool can use these command to dump what user want, there is no
> more work to PHY driver.
Please think about how you handle PHYs with pages. This needs to be
g; YUAN Linyu
>> Subject: Re: [PATCH] net: add regs attribute to phy device for user diagnose
>>
>> From: Florian Fainelli
>> Date: Mon, 16 Jan 2017 12:22:16 -0800
>>
>>>
>>> So why not add support in ethtool for reading PHY registers if you nee
> -Original Message-
> From: David Miller [mailto:da...@davemloft.net]
> Sent: Tuesday, January 17, 2017 5:54 AM
> To: f.faine...@gmail.com
> Cc: cug...@163.com; and...@lunn.ch; netdev@vger.kernel.org; YUAN Linyu
> Subject: Re: [PATCH] net: add regs attribute to p
From: Florian Fainelli
Date: Mon, 16 Jan 2017 12:22:16 -0800
> On 01/16/2017 04:59 AM, yuan linyu wrote:
>> On 日, 2017-01-15 at 18:21 +0100, Andrew Lunn wrote:
>>> On Sun, Jan 15, 2017 at 09:51:03AM +0800, yuan linyu wrote:
I hope user/developer can read this attribute file "regs" to
On 01/16/2017 04:59 AM, yuan linyu wrote:
> On 日, 2017-01-15 at 18:21 +0100, Andrew Lunn wrote:
>> On Sun, Jan 15, 2017 at 09:51:03AM +0800, yuan linyu wrote:
>>>
>>> I hope user/developer can read this attribute file "regs" to do
>>> a full check of all registers value, and they can write any re
On 日, 2017-01-15 at 18:21 +0100, Andrew Lunn wrote:
> On Sun, Jan 15, 2017 at 09:51:03AM +0800, yuan linyu wrote:
> >
> > I hope user/developer can read this attribute file "regs" to do
> > a full check of all registers value, and they can write any register
> > inside PHY through this file.
> Sin
On Sun, Jan 15, 2017 at 09:51:03AM +0800, yuan linyu wrote:
> On ???, 2017-01-14 at 10:35 -0800, Florian Fainelli wrote:
> > On 01/14/2017 08:24 AM, Andrew Lunn wrote:
> > >
> > > On Sat, Jan 14, 2017 at 10:46:31AM +0800, yuan linyu wrote:
> > > >
> > > > From: yuan linyu
> > > >
> > > > if phy
On 六, 2017-01-14 at 17:57 -0800, Florian Fainelli wrote:
> Le 01/14/17 à 17:51, yuan linyu a écrit :
> >
> > I think mii-tool or ethtool can't do it currently.
> Maybe they cannot right now but they can certainly be patched to support
> that. sysfs is not an appropriate interface for what you are
Le 01/14/17 à 17:51, yuan linyu a écrit :
> On 六, 2017-01-14 at 10:35 -0800, Florian Fainelli wrote:
>> On 01/14/2017 08:24 AM, Andrew Lunn wrote:
>>>
>>> On Sat, Jan 14, 2017 at 10:46:31AM +0800, yuan linyu wrote:
From: yuan linyu
if phy device have register(s) configuration p
On 六, 2017-01-14 at 10:35 -0800, Florian Fainelli wrote:
> On 01/14/2017 08:24 AM, Andrew Lunn wrote:
> >
> > On Sat, Jan 14, 2017 at 10:46:31AM +0800, yuan linyu wrote:
> > >
> > > From: yuan linyu
> > >
> > > if phy device have register(s) configuration problem,
> > > user can use this attrib
On 01/14/2017 08:24 AM, Andrew Lunn wrote:
> On Sat, Jan 14, 2017 at 10:46:31AM +0800, yuan linyu wrote:
>> From: yuan linyu
>>
>> if phy device have register(s) configuration problem,
>> user can use this attribute to diagnose.
>> this feature need phy driver maintainer implement.
>
> what is wr
On Sat, Jan 14, 2017 at 10:46:31AM +0800, yuan linyu wrote:
> From: yuan linyu
>
> if phy device have register(s) configuration problem,
> user can use this attribute to diagnose.
> this feature need phy driver maintainer implement.
what is wrong with mii-tool -vv ?
Andrew
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