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* [PATCH net] ravb: Add disable 10base
@ 2015-12-13 15:15 ` Yoshihiro Kaneko
  0 siblings, 0 replies; 16+ messages in thread
From: Yoshihiro Kaneko @ 2015-12-13 15:15 UTC (permalink / raw)
  To: netdev
  Cc: David S. Miller, Sergei Shtylyov, Simon Horman, Magnus Damm, linux-sh

From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>

Ethernet AVB does not support 10 Mbps transfer speed.

Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
---

This patch is based on the master branch of David Miller's networking
tree.

 drivers/net/ethernet/renesas/ravb_main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index b69e0c2..467d416 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
 		netdev_info(ndev, "limited PHY to 100Mbit/s\n");
 	}
 
+	/* 10BASE is not supported */
+	phydev->supported &= ~PHY_10BT_FEATURES;
+
 	netdev_info(ndev, "attached PHY %d (IRQ %d) to driver %s\n",
 		    phydev->addr, phydev->irq, phydev->drv->name);
 
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH net] ravb: Add disable 10base
@ 2015-12-13 15:15 ` Yoshihiro Kaneko
  0 siblings, 0 replies; 16+ messages in thread
From: Yoshihiro Kaneko @ 2015-12-13 15:15 UTC (permalink / raw)
  To: netdev
  Cc: David S. Miller, Sergei Shtylyov, Simon Horman, Magnus Damm, linux-sh

From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>

Ethernet AVB does not support 10 Mbps transfer speed.

Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
---

This patch is based on the master branch of David Miller's networking
tree.

 drivers/net/ethernet/renesas/ravb_main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index b69e0c2..467d416 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
 		netdev_info(ndev, "limited PHY to 100Mbit/s\n");
 	}
 
+	/* 10BASE is not supported */
+	phydev->supported &= ~PHY_10BT_FEATURES;
+
 	netdev_info(ndev, "attached PHY %d (IRQ %d) to driver %s\n",
 		    phydev->addr, phydev->irq, phydev->drv->name);
 
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
  2015-12-13 15:15 ` Yoshihiro Kaneko
@ 2015-12-13 17:17   ` Sergei Shtylyov
  -1 siblings, 0 replies; 16+ messages in thread
From: Sergei Shtylyov @ 2015-12-13 17:17 UTC (permalink / raw)
  To: Yoshihiro Kaneko, netdev
  Cc: David S. Miller, Simon Horman, Magnus Damm, linux-sh

Hello.

On 12/13/2015 06:15 PM, Yoshihiro Kaneko wrote:

> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>
> Ethernet AVB does not support 10 Mbps transfer speed.
>
> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
> ---
>
> This patch is based on the master branch of David Miller's networking
> tree.
>
>   drivers/net/ethernet/renesas/ravb_main.c | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
> index b69e0c2..467d416 100644
> --- a/drivers/net/ethernet/renesas/ravb_main.c
> +++ b/drivers/net/ethernet/renesas/ravb_main.c
> @@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
>   		netdev_info(ndev, "limited PHY to 100Mbit/s\n");
>   	}
>
> +	/* 10BASE is not supported */
> +	phydev->supported &= ~PHY_10BT_FEATURES;
> +

    Perhaps we need phy_set_min_speed() in addition to phy_set_max_speed()?

MBR, Sergei


^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
@ 2015-12-13 17:17   ` Sergei Shtylyov
  0 siblings, 0 replies; 16+ messages in thread
From: Sergei Shtylyov @ 2015-12-13 17:17 UTC (permalink / raw)
  To: Yoshihiro Kaneko, netdev
  Cc: David S. Miller, Simon Horman, Magnus Damm, linux-sh

Hello.

On 12/13/2015 06:15 PM, Yoshihiro Kaneko wrote:

> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>
> Ethernet AVB does not support 10 Mbps transfer speed.
>
> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
> ---
>
> This patch is based on the master branch of David Miller's networking
> tree.
>
>   drivers/net/ethernet/renesas/ravb_main.c | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
> index b69e0c2..467d416 100644
> --- a/drivers/net/ethernet/renesas/ravb_main.c
> +++ b/drivers/net/ethernet/renesas/ravb_main.c
> @@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
>   		netdev_info(ndev, "limited PHY to 100Mbit/s\n");
>   	}
>
> +	/* 10BASE is not supported */
> +	phydev->supported &= ~PHY_10BT_FEATURES;
> +

    Perhaps we need phy_set_min_speed() in addition to phy_set_max_speed()?

MBR, Sergei

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
  2015-12-13 17:17   ` Sergei Shtylyov
@ 2015-12-14  4:53     ` Simon Horman
  -1 siblings, 0 replies; 16+ messages in thread
From: Simon Horman @ 2015-12-14  4:53 UTC (permalink / raw)
  To: Sergei Shtylyov
  Cc: Yoshihiro Kaneko, netdev, David S. Miller, Magnus Damm, linux-sh,
	Florian Fainelli

[Cc Florian]

On Sun, Dec 13, 2015 at 08:17:48PM +0300, Sergei Shtylyov wrote:
> Hello.
> 
> On 12/13/2015 06:15 PM, Yoshihiro Kaneko wrote:
> 
> >From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> >
> >Ethernet AVB does not support 10 Mbps transfer speed.
> >
> >Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> >Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
> >---
> >
> >This patch is based on the master branch of David Miller's networking
> >tree.
> >
> >  drivers/net/ethernet/renesas/ravb_main.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> >diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
> >index b69e0c2..467d416 100644
> >--- a/drivers/net/ethernet/renesas/ravb_main.c
> >+++ b/drivers/net/ethernet/renesas/ravb_main.c
> >@@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
> >  		netdev_info(ndev, "limited PHY to 100Mbit/s\n");
> >  	}
> >
> >+	/* 10BASE is not supported */
> >+	phydev->supported &= ~PHY_10BT_FEATURES;
> >+
> 
>    Perhaps we need phy_set_min_speed() in addition to phy_set_max_speed()?

FWIW, as the person who added phy_set_max_speed(), I think
that is sounds like a good idea.

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
@ 2015-12-14  4:53     ` Simon Horman
  0 siblings, 0 replies; 16+ messages in thread
From: Simon Horman @ 2015-12-14  4:53 UTC (permalink / raw)
  To: Sergei Shtylyov
  Cc: Yoshihiro Kaneko, netdev, David S. Miller, Magnus Damm, linux-sh,
	Florian Fainelli

[Cc Florian]

On Sun, Dec 13, 2015 at 08:17:48PM +0300, Sergei Shtylyov wrote:
> Hello.
> 
> On 12/13/2015 06:15 PM, Yoshihiro Kaneko wrote:
> 
> >From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> >
> >Ethernet AVB does not support 10 Mbps transfer speed.
> >
> >Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> >Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
> >---
> >
> >This patch is based on the master branch of David Miller's networking
> >tree.
> >
> >  drivers/net/ethernet/renesas/ravb_main.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> >diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
> >index b69e0c2..467d416 100644
> >--- a/drivers/net/ethernet/renesas/ravb_main.c
> >+++ b/drivers/net/ethernet/renesas/ravb_main.c
> >@@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
> >  		netdev_info(ndev, "limited PHY to 100Mbit/s\n");
> >  	}
> >
> >+	/* 10BASE is not supported */
> >+	phydev->supported &= ~PHY_10BT_FEATURES;
> >+
> 
>    Perhaps we need phy_set_min_speed() in addition to phy_set_max_speed()?

FWIW, as the person who added phy_set_max_speed(), I think
that is sounds like a good idea.

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
  2015-12-13 15:15 ` Yoshihiro Kaneko
@ 2015-12-14 17:31   ` Sergei Shtylyov
  -1 siblings, 0 replies; 16+ messages in thread
From: Sergei Shtylyov @ 2015-12-14 17:31 UTC (permalink / raw)
  To: Yoshihiro Kaneko, netdev
  Cc: David S. Miller, Simon Horman, Magnus Damm, linux-sh

Hello.

On 12/13/2015 06:15 PM, Yoshihiro Kaneko wrote:

> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>
> Ethernet AVB does not support 10 Mbps transfer speed.
>
> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
> ---
>
> This patch is based on the master branch of David Miller's networking
> tree.
>
>   drivers/net/ethernet/renesas/ravb_main.c | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
> index b69e0c2..467d416 100644
> --- a/drivers/net/ethernet/renesas/ravb_main.c
> +++ b/drivers/net/ethernet/renesas/ravb_main.c
> @@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
>   		netdev_info(ndev, "limited PHY to 100Mbit/s\n");
>   	}
>
> +	/* 10BASE is not supported */
> +	phydev->supported &= ~PHY_10BT_FEATURES;

    I wonder if we should also modify 'phydev->advertising' like 
phy_set_max_speed() does...

MBR, Sergei


^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
@ 2015-12-14 17:31   ` Sergei Shtylyov
  0 siblings, 0 replies; 16+ messages in thread
From: Sergei Shtylyov @ 2015-12-14 17:31 UTC (permalink / raw)
  To: Yoshihiro Kaneko, netdev
  Cc: David S. Miller, Simon Horman, Magnus Damm, linux-sh

Hello.

On 12/13/2015 06:15 PM, Yoshihiro Kaneko wrote:

> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>
> Ethernet AVB does not support 10 Mbps transfer speed.
>
> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
> ---
>
> This patch is based on the master branch of David Miller's networking
> tree.
>
>   drivers/net/ethernet/renesas/ravb_main.c | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
> index b69e0c2..467d416 100644
> --- a/drivers/net/ethernet/renesas/ravb_main.c
> +++ b/drivers/net/ethernet/renesas/ravb_main.c
> @@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
>   		netdev_info(ndev, "limited PHY to 100Mbit/s\n");
>   	}
>
> +	/* 10BASE is not supported */
> +	phydev->supported &= ~PHY_10BT_FEATURES;

    I wonder if we should also modify 'phydev->advertising' like 
phy_set_max_speed() does...

MBR, Sergei


^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
  2015-12-14 17:31   ` Sergei Shtylyov
@ 2015-12-14 18:49     ` Florian Fainelli
  -1 siblings, 0 replies; 16+ messages in thread
From: Florian Fainelli @ 2015-12-14 18:49 UTC (permalink / raw)
  To: Sergei Shtylyov, Yoshihiro Kaneko, netdev
  Cc: David S. Miller, Simon Horman, Magnus Damm, linux-sh

On 14/12/15 09:31, Sergei Shtylyov wrote:
> Hello.
> 
> On 12/13/2015 06:15 PM, Yoshihiro Kaneko wrote:
> 
>> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>>
>> Ethernet AVB does not support 10 Mbps transfer speed.
>>
>> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
>> ---
>>
>> This patch is based on the master branch of David Miller's networking
>> tree.
>>
>>   drivers/net/ethernet/renesas/ravb_main.c | 3 +++
>>   1 file changed, 3 insertions(+)
>>
>> diff --git a/drivers/net/ethernet/renesas/ravb_main.c
>> b/drivers/net/ethernet/renesas/ravb_main.c
>> index b69e0c2..467d416 100644
>> --- a/drivers/net/ethernet/renesas/ravb_main.c
>> +++ b/drivers/net/ethernet/renesas/ravb_main.c
>> @@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
>>           netdev_info(ndev, "limited PHY to 100Mbit/s\n");
>>       }
>>
>> +    /* 10BASE is not supported */
>> +    phydev->supported &= ~PHY_10BT_FEATURES;
> 
>    I wonder if we should also modify 'phydev->advertising' like
> phy_set_max_speed() does...

Yes, this is a good idea. If your PHY driver uses genphy_config_advert()
this is taken care of for you, but in case you have a buggy PHY driver,
you should just do this yourself here.
-- 
Florian

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
@ 2015-12-14 18:49     ` Florian Fainelli
  0 siblings, 0 replies; 16+ messages in thread
From: Florian Fainelli @ 2015-12-14 18:49 UTC (permalink / raw)
  To: Sergei Shtylyov, Yoshihiro Kaneko, netdev
  Cc: David S. Miller, Simon Horman, Magnus Damm, linux-sh

On 14/12/15 09:31, Sergei Shtylyov wrote:
> Hello.
> 
> On 12/13/2015 06:15 PM, Yoshihiro Kaneko wrote:
> 
>> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>>
>> Ethernet AVB does not support 10 Mbps transfer speed.
>>
>> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
>> ---
>>
>> This patch is based on the master branch of David Miller's networking
>> tree.
>>
>>   drivers/net/ethernet/renesas/ravb_main.c | 3 +++
>>   1 file changed, 3 insertions(+)
>>
>> diff --git a/drivers/net/ethernet/renesas/ravb_main.c
>> b/drivers/net/ethernet/renesas/ravb_main.c
>> index b69e0c2..467d416 100644
>> --- a/drivers/net/ethernet/renesas/ravb_main.c
>> +++ b/drivers/net/ethernet/renesas/ravb_main.c
>> @@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
>>           netdev_info(ndev, "limited PHY to 100Mbit/s\n");
>>       }
>>
>> +    /* 10BASE is not supported */
>> +    phydev->supported &= ~PHY_10BT_FEATURES;
> 
>    I wonder if we should also modify 'phydev->advertising' like
> phy_set_max_speed() does...

Yes, this is a good idea. If your PHY driver uses genphy_config_advert()
this is taken care of for you, but in case you have a buggy PHY driver,
you should just do this yourself here.
-- 
Florian

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
  2015-12-14  4:53     ` Simon Horman
@ 2015-12-14 18:49       ` Florian Fainelli
  -1 siblings, 0 replies; 16+ messages in thread
From: Florian Fainelli @ 2015-12-14 18:49 UTC (permalink / raw)
  To: Simon Horman, Sergei Shtylyov
  Cc: Yoshihiro Kaneko, netdev, David S. Miller, Magnus Damm, linux-sh

On 13/12/15 20:53, Simon Horman wrote:
> [Cc Florian]
> 
> On Sun, Dec 13, 2015 at 08:17:48PM +0300, Sergei Shtylyov wrote:
>> Hello.
>>
>> On 12/13/2015 06:15 PM, Yoshihiro Kaneko wrote:
>>
>>> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>>>
>>> Ethernet AVB does not support 10 Mbps transfer speed.
>>>
>>> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>>> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
>>> ---
>>>
>>> This patch is based on the master branch of David Miller's networking
>>> tree.
>>>
>>>  drivers/net/ethernet/renesas/ravb_main.c | 3 +++
>>>  1 file changed, 3 insertions(+)
>>>
>>> diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
>>> index b69e0c2..467d416 100644
>>> --- a/drivers/net/ethernet/renesas/ravb_main.c
>>> +++ b/drivers/net/ethernet/renesas/ravb_main.c
>>> @@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
>>>  		netdev_info(ndev, "limited PHY to 100Mbit/s\n");
>>>  	}
>>>
>>> +	/* 10BASE is not supported */
>>> +	phydev->supported &= ~PHY_10BT_FEATURES;
>>> +
>>
>>    Perhaps we need phy_set_min_speed() in addition to phy_set_max_speed()?
> 
> FWIW, as the person who added phy_set_max_speed(), I think
> that is sounds like a good idea.

I am not opposed to the idea, but so far, it seems like setting the
minimum supported speed was a little less frequent than setting the
maximum speed. Feel free to submit a patch though if you think/know
there are other drivers potentially using this.
-- 
Florian

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
@ 2015-12-14 18:49       ` Florian Fainelli
  0 siblings, 0 replies; 16+ messages in thread
From: Florian Fainelli @ 2015-12-14 18:49 UTC (permalink / raw)
  To: Simon Horman, Sergei Shtylyov
  Cc: Yoshihiro Kaneko, netdev, David S. Miller, Magnus Damm, linux-sh

On 13/12/15 20:53, Simon Horman wrote:
> [Cc Florian]
> 
> On Sun, Dec 13, 2015 at 08:17:48PM +0300, Sergei Shtylyov wrote:
>> Hello.
>>
>> On 12/13/2015 06:15 PM, Yoshihiro Kaneko wrote:
>>
>>> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>>>
>>> Ethernet AVB does not support 10 Mbps transfer speed.
>>>
>>> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>>> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
>>> ---
>>>
>>> This patch is based on the master branch of David Miller's networking
>>> tree.
>>>
>>>  drivers/net/ethernet/renesas/ravb_main.c | 3 +++
>>>  1 file changed, 3 insertions(+)
>>>
>>> diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
>>> index b69e0c2..467d416 100644
>>> --- a/drivers/net/ethernet/renesas/ravb_main.c
>>> +++ b/drivers/net/ethernet/renesas/ravb_main.c
>>> @@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
>>>  		netdev_info(ndev, "limited PHY to 100Mbit/s\n");
>>>  	}
>>>
>>> +	/* 10BASE is not supported */
>>> +	phydev->supported &= ~PHY_10BT_FEATURES;
>>> +
>>
>>    Perhaps we need phy_set_min_speed() in addition to phy_set_max_speed()?
> 
> FWIW, as the person who added phy_set_max_speed(), I think
> that is sounds like a good idea.

I am not opposed to the idea, but so far, it seems like setting the
minimum supported speed was a little less frequent than setting the
maximum speed. Feel free to submit a patch though if you think/know
there are other drivers potentially using this.
-- 
Florian

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
  2015-12-13 15:15 ` Yoshihiro Kaneko
@ 2015-12-15  5:26   ` David Miller
  -1 siblings, 0 replies; 16+ messages in thread
From: David Miller @ 2015-12-15  5:26 UTC (permalink / raw)
  To: ykaneko0929; +Cc: netdev, sergei.shtylyov, horms, magnus.damm, linux-sh

From: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Date: Mon, 14 Dec 2015 00:15:58 +0900

> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> 
> Ethernet AVB does not support 10 Mbps transfer speed.
> 
> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>

Applied.

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
@ 2015-12-15  5:26   ` David Miller
  0 siblings, 0 replies; 16+ messages in thread
From: David Miller @ 2015-12-15  5:26 UTC (permalink / raw)
  To: ykaneko0929; +Cc: netdev, sergei.shtylyov, horms, magnus.damm, linux-sh

From: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Date: Mon, 14 Dec 2015 00:15:58 +0900

> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> 
> Ethernet AVB does not support 10 Mbps transfer speed.
> 
> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>

Applied.

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
  2015-12-14 18:49     ` Florian Fainelli
@ 2015-12-15 11:41       ` Sergei Shtylyov
  -1 siblings, 0 replies; 16+ messages in thread
From: Sergei Shtylyov @ 2015-12-15 11:41 UTC (permalink / raw)
  To: Florian Fainelli, Yoshihiro Kaneko, netdev
  Cc: David S. Miller, Simon Horman, Magnus Damm, linux-sh

Hello.

On 12/14/2015 9:49 PM, Florian Fainelli wrote:

>>> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>>>
>>> Ethernet AVB does not support 10 Mbps transfer speed.
>>>
>>> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>>> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
>>> ---
>>>
>>> This patch is based on the master branch of David Miller's networking
>>> tree.
>>>
>>>    drivers/net/ethernet/renesas/ravb_main.c | 3 +++
>>>    1 file changed, 3 insertions(+)
>>>
>>> diff --git a/drivers/net/ethernet/renesas/ravb_main.c
>>> b/drivers/net/ethernet/renesas/ravb_main.c
>>> index b69e0c2..467d416 100644
>>> --- a/drivers/net/ethernet/renesas/ravb_main.c
>>> +++ b/drivers/net/ethernet/renesas/ravb_main.c
>>> @@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
>>>            netdev_info(ndev, "limited PHY to 100Mbit/s\n");
>>>        }
>>>
>>> +    /* 10BASE is not supported */
>>> +    phydev->supported &= ~PHY_10BT_FEATURES;
>>
>>     I wonder if we should also modify 'phydev->advertising' like
>> phy_set_max_speed() does...
>
> Yes, this is a good idea. If your PHY driver uses genphy_config_advert()
> this is taken care of for you, but in case you have a buggy PHY driver,
> you should just do this yourself here.

    OK, drivers/net/phy/micrel.c uses it for almost all chips.

MBR, Sergei


^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH net] ravb: Add disable 10base
@ 2015-12-15 11:41       ` Sergei Shtylyov
  0 siblings, 0 replies; 16+ messages in thread
From: Sergei Shtylyov @ 2015-12-15 11:41 UTC (permalink / raw)
  To: Florian Fainelli, Yoshihiro Kaneko, netdev
  Cc: David S. Miller, Simon Horman, Magnus Damm, linux-sh

Hello.

On 12/14/2015 9:49 PM, Florian Fainelli wrote:

>>> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>>>
>>> Ethernet AVB does not support 10 Mbps transfer speed.
>>>
>>> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>>> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
>>> ---
>>>
>>> This patch is based on the master branch of David Miller's networking
>>> tree.
>>>
>>>    drivers/net/ethernet/renesas/ravb_main.c | 3 +++
>>>    1 file changed, 3 insertions(+)
>>>
>>> diff --git a/drivers/net/ethernet/renesas/ravb_main.c
>>> b/drivers/net/ethernet/renesas/ravb_main.c
>>> index b69e0c2..467d416 100644
>>> --- a/drivers/net/ethernet/renesas/ravb_main.c
>>> +++ b/drivers/net/ethernet/renesas/ravb_main.c
>>> @@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
>>>            netdev_info(ndev, "limited PHY to 100Mbit/s\n");
>>>        }
>>>
>>> +    /* 10BASE is not supported */
>>> +    phydev->supported &= ~PHY_10BT_FEATURES;
>>
>>     I wonder if we should also modify 'phydev->advertising' like
>> phy_set_max_speed() does...
>
> Yes, this is a good idea. If your PHY driver uses genphy_config_advert()
> this is taken care of for you, but in case you have a buggy PHY driver,
> you should just do this yourself here.

    OK, drivers/net/phy/micrel.c uses it for almost all chips.

MBR, Sergei


^ permalink raw reply	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2015-12-15 11:41 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-12-13 15:15 [PATCH net] ravb: Add disable 10base Yoshihiro Kaneko
2015-12-13 15:15 ` Yoshihiro Kaneko
2015-12-13 17:17 ` Sergei Shtylyov
2015-12-13 17:17   ` Sergei Shtylyov
2015-12-14  4:53   ` Simon Horman
2015-12-14  4:53     ` Simon Horman
2015-12-14 18:49     ` Florian Fainelli
2015-12-14 18:49       ` Florian Fainelli
2015-12-14 17:31 ` Sergei Shtylyov
2015-12-14 17:31   ` Sergei Shtylyov
2015-12-14 18:49   ` Florian Fainelli
2015-12-14 18:49     ` Florian Fainelli
2015-12-15 11:41     ` Sergei Shtylyov
2015-12-15 11:41       ` Sergei Shtylyov
2015-12-15  5:26 ` David Miller
2015-12-15  5:26   ` David Miller

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