Re: [PATCH V2] r8169: fix RTL8117 Wake-on-Lan in DASH mode

[Heiner Kallweit <hkallweit1@gmail.com>]

On 12/2/2025 4:16 PM, René Rebe wrote:
> Wake-on-Lan does currently not work in DASH mode, e.g. the ASUS Pro WS
> X570-ACE with RTL8168fp/RTL8117.
> 
> Fix by not returning early in rtl_prepare_power_down when dash_enabled.
> While this fixes WoL, it still kills the OOB RTL8117 remote management
> BMC connection. Fix by not calling rtl8168_driver_stop if WoL is enabled.
> 
> Fixes: 065c27c184d6 ("r8169: phy power ops")
> Signed-off-by: René Rebe <rene@exactco.de>
> ---
> V2; DASH WoL fix only
> Tested on ASUS Pro WS X570-ACE with RTL8168fp/RTL8117 running T2/Linux.
> ---
>  drivers/net/ethernet/realtek/r8169_main.c | 5 +----
>  1 file changed, 1 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
> index 853aabedb128..e2f9b9027fe2 100644
> --- a/drivers/net/ethernet/realtek/r8169_main.c
> +++ b/drivers/net/ethernet/realtek/r8169_main.c
> @@ -2669,9 +2669,6 @@ static void rtl_wol_enable_rx(struct rtl8169_private *tp)
>  
>  static void rtl_prepare_power_down(struct rtl8169_private *tp)
>  {
> -	if (tp->dash_enabled)
> -		return;
> -
>  	if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
>  	    tp->mac_version == RTL_GIGA_MAC_VER_33)
>  		rtl_ephy_write(tp, 0x19, 0xff64);
> @@ -4807,7 +4804,7 @@ static void rtl8169_down(struct rtl8169_private *tp)
>  	rtl_disable_exit_l1(tp);
>  	rtl_prepare_power_down(tp);
>  
> -	if (tp->dash_type != RTL_DASH_NONE)
> +	if (tp->dash_type != RTL_DASH_NONE && !tp->saved_wolopts)
>  		rtl8168_driver_stop(tp);
>  }
>  

Patch itself is fine with me. ToDo's:
- target net tree
- cc stable
- include all maintainers / blamed authors
  -> get_maintainer.pl

--
pw-bot: cr