netdev - Re: [PATCH net-next v2] r8169: add rtl_disable

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Message-ID: <YzR8sHxXsHoenMA7@unreal>
Date:   Wed, 28 Sep 2022 19:56:16 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Chunhao Lin <hau@...ltek.com>
Cc:     hkallweit1@...il.com, netdev@...r.kernel.org, nic_swsd@...ltek.com
Subject: Re: [PATCH net-next v2] r8169: add rtl_disable_rxdvgate()

On Wed, Sep 28, 2022 at 09:03:17PM +0800, Chunhao Lin wrote:
> rtl_disable_rxdvgate() is used for disable RXDV_GATE. It is opposite function
> of rtl_enable_rxdvgate().
> 
> Disable RXDV_GATE does not have to delay. So in this patch, also remove the
> delay after disale RXDV_GATE.
> 
> v2:
> - update commit message.


Please put changelog after --- trailing.

Thanks

> 
> Signed-off-by: Chunhao Lin <hau@...ltek.com>
> ---
>  drivers/net/ethernet/realtek/r8169_main.c | 16 ++++++++++------
>  1 file changed, 10 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
> index 9c21894d0518..956562797496 100644
> --- a/drivers/net/ethernet/realtek/r8169_main.c
> +++ b/drivers/net/ethernet/realtek/r8169_main.c
> @@ -2443,6 +2443,11 @@ static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp)
>  	}
>  }
>  
> +static void rtl_disable_rxdvgate(struct rtl8169_private *tp)
> +{
> +	RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
> +}
> +
>  static void rtl_enable_rxdvgate(struct rtl8169_private *tp)
>  {
>  	RTL_W32(tp, MISC, RTL_R32(tp, MISC) | RXDV_GATED_EN);
> @@ -2960,7 +2965,7 @@ static void rtl_hw_start_8168g(struct rtl8169_private *tp)
>  	rtl_reset_packet_filter(tp);
>  	rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f);
>  
> -	RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
> +	rtl_disable_rxdvgate(tp);
>  
>  	rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
>  	rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
> @@ -3198,7 +3203,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
>  
>  	rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87);
>  
> -	RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
> +	rtl_disable_rxdvgate(tp);
>  
>  	rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
>  	rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
> @@ -3249,7 +3254,7 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
>  
>  	rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87);
>  
> -	RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
> +	rtl_disable_rxdvgate(tp);
>  
>  	rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
>  	rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
> @@ -3313,7 +3318,7 @@ static void rtl_hw_start_8117(struct rtl8169_private *tp)
>  
>  	rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87);
>  
> -	RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
> +	rtl_disable_rxdvgate(tp);
>  
>  	rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
>  	rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
> @@ -3557,8 +3562,7 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
>  	else
>  		rtl8125a_config_eee_mac(tp);
>  
> -	RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
> -	udelay(10);
> +	rtl_disable_rxdvgate(tp);
>  }
>  
>  static void rtl_hw_start_8125a_2(struct rtl8169_private *tp)
> -- 
> 2.25.1
>