Re: [PATCH net v2 0/2] Fix 'ethtool --show-eee' during initial stage
From: Heiner Kallweit
Date: Fri Nov 15 2024 - 08:45:08 EST
On 15.11.2024 12:11, Choong Yong Liang wrote:
> From: Choong Yong Liang <yong.liang.choong@xxxxxxxxx>
>
> When the MAC boots up with a Marvell PHY and phy_support_eee() is implemented,
> the 'ethtool --show-eee' command shows that EEE is enabled, but in actuality,
> the driver side is disabled. If we try to enable EEE through
> 'ethtool --set-eee' for a Marvell PHY, nothing happens because the eee_cfg
> matches the setting required to enable EEE in ethnl_set_eee().
>
> This patch series will remove phydev->eee_enabled and replace it with
> eee_cfg.eee_enabled. When performing genphy_c45_an_config_eee_aneg(), it
> will follow the master configuration to have software and hardware in sync,
> allowing 'ethtool --show-eee' to display the correct value during the
> initial stage.
>
> v2 changes:
> - Implement the prototype suggested by Russell
> - Check EEE before calling phy_support_eee()
>
> Thanks to Russell for the proposed prototype in [1].
>
> Reference:
> [1] https://patchwork.kernel.org/comment/26121323/
>
> Choong Yong Liang (2):
> net: phy: replace phydev->eee_enabled with eee_cfg.eee_enabled
> net: stmmac: set initial EEE policy configuration
>
> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 +++
> drivers/net/phy/phy-c45.c | 11 +++++------
> drivers/net/phy/phy_device.c | 6 +++---
> include/linux/phy.h | 5 ++---
> 4 files changed, 13 insertions(+), 12 deletions(-)
>
Russell submitted the proposed patch already:
https://patchwork.kernel.org/project/netdevbpf/patch/E1tBXAF-00341F-EQ@xxxxxxxxxxxxxxxxxxxxxx/
So there's no need for your patch 1.