netdev - Re: [EXTERNAL] [PATCH net-next] r8169: switch to new function phy_support

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Date: Fri, 8 Mar 2024 08:48:38 +0100
From: Heiner Kallweit <hkallweit1@...il.com>
To: Suman Ghosh <sumang@...vell.com>,
 Realtek linux nic maintainers <nic_swsd@...ltek.com>,
 Paolo Abeni <pabeni@...hat.com>, Jakub Kicinski <kuba@...nel.org>,
 David Miller <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Russell King - ARM Linux <linux@...linux.org.uk>,
 Andrew Lunn <andrew@...n.ch>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [EXTERNAL] [PATCH net-next] r8169: switch to new function
 phy_support_eee

On 08.03.2024 08:37, Suman Ghosh wrote:
> Hi Heiner,
> 
> To me it looks like both patches, 
> r8169: switch to new function phy_support_eee and net: phy: simplify a check in phy_check_link_status is related and can be pushed as a series. This will make change more harmonic. Because, you are moving setting of enable_tx_lpi in one patch and removing from the other one.
> 
Both patches are unrelated. The phylib change is just a minor cleanup
w/o functional change.

> Regards,
> Suman
> 
>> -----Original Message-----
>> From: Heiner Kallweit <hkallweit1@...il.com>
>> Sent: Friday, March 8, 2024 2:53 AM
>> To: Realtek linux nic maintainers <nic_swsd@...ltek.com>; Paolo Abeni
>> <pabeni@...hat.com>; Jakub Kicinski <kuba@...nel.org>; David Miller
>> <davem@...emloft.net>; Eric Dumazet <edumazet@...gle.com>
>> Cc: netdev@...r.kernel.org
>> Subject: [EXTERNAL] [PATCH net-next] r8169: switch to new function
>> phy_support_eee
>> Switch to new function phy_support_eee. This allows to simplify the code
>> because data->tx_lpi_enabled is now populated by phy_ethtool_get_eee().
>>
>> Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
>> ---
>> drivers/net/ethernet/realtek/r8169_main.c | 3 +--
>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/drivers/net/ethernet/realtek/r8169_main.c
>> b/drivers/net/ethernet/realtek/r8169_main.c
>> index 0d2cbb32c..5c879a5c8 100644
>> --- a/drivers/net/ethernet/realtek/r8169_main.c
>> +++ b/drivers/net/ethernet/realtek/r8169_main.c
>> @@ -2079,7 +2079,6 @@ static int rtl8169_get_eee(struct net_device *dev,
>> struct ethtool_keee *data)
>> 		return ret;
>>
>> 	data->tx_lpi_timer = r8169_get_tx_lpi_timer_us(tp);
>> -	data->tx_lpi_enabled = data->tx_lpi_timer ? data->eee_enabled :
>> false;
>>
>> 	return 0;
>> }
>> @@ -5174,7 +5173,7 @@ static int r8169_mdio_register(struct
>> rtl8169_private *tp)
>>
>> 	tp->phydev->mac_managed_pm = true;
>> 	if (rtl_supports_eee(tp))
>> -		phy_advertise_eee_all(tp->phydev);
>> +		phy_support_eee(tp->phydev);
>> 	phy_support_asym_pause(tp->phydev);
>>
>> 	/* PHY will be woken up in rtl_open() */
>> --
>> 2.44.0
>>
>