linux-kernel - Re: [PATCH] r8169: fix auto speed down issue

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Message-ID: <20130330124319.GB19236@electric-eye.fr.zoreil.com>
Date:	Sat, 30 Mar 2013 13:43:19 +0100
From:	Francois Romieu <romieu@...zoreil.com>
To:	Hayes Wang <hayeswang@...ltek.com>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	bowgotsai@...gle.com
Subject: Re: [PATCH] r8169: fix auto speed down issue

Hayes Wang <hayeswang@...ltek.com> :
[...]
> diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
> index 28fb50a..a9eedf7 100644
> --- a/drivers/net/ethernet/realtek/r8169.c
> +++ b/drivers/net/ethernet/realtek/r8169.c
> @@ -3818,6 +3818,21 @@ static void rtl_init_mdio_ops(struct rtl8169_private *tp)
>  	}
>  }
>  
> +static void rtl_speed_down(struct rtl8169_private *tp)
> +{
> +	u32	adv;
> +	int	lpa;
> +
> +	rtl_writephy(tp, 0x1f, 0x0000);
> +	lpa = rtl_readphy(tp, MII_LPA);
> +
> +	adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full;
> +	if (!(lpa & (ADVERTISE_10HALF | ADVERTISE_10FULL)))

You may use the LPA_* #defines here.

-- 
Ueimor
--
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