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Subject: Re: [PATCH] net: ethernet: fec: Add missing SPEED_
To:     Corentin Labbe <clabbe@baylibre.com>, andrew@lunn.ch,
        davem@davemloft.net, fugang.duan@nxp.com
Cc:     linux-kernel@vger.kernel.org, netdev@vger.kernel.org
References: <1539875100-11121-1-git-send-email-clabbe@baylibre.com>
From:   Florian Fainelli <f.fainelli@gmail.com>
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Message-ID: <2621cbc9-47ed-ce2a-b7ee-262f17dc138f@gmail.com>
Date:   Thu, 18 Oct 2018 11:39:24 -0700
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On 10/18/2018 08:05 AM, Corentin Labbe wrote:
> Since commit 58056c1e1b0e ("net: ethernet: Use phy_set_max_speed() to limit advertised speed"), the fec driver is unable to get any link.
> This is due to missing SPEED_.

But SPEED_1000 is defined in include/uapi/linux/ethtool.h as 1000, so
surely this would amount to the same code paths being taken or am I
missing something here?

> 
> Fixes: 58056c1e1b0e ("net: ethernet: Use phy_set_max_speed() to limit advertised speed")
> Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
> ---
>  drivers/net/ethernet/freescale/fec_main.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
> index a17cc97..75fd7c9 100644
> --- a/drivers/net/ethernet/freescale/fec_main.c
> +++ b/drivers/net/ethernet/freescale/fec_main.c
> @@ -1946,7 +1946,7 @@ static int fec_enet_mii_probe(struct net_device *ndev)
>  
>  	/* mask with MAC supported features */
>  	if (fep->quirks & FEC_QUIRK_HAS_GBIT) {
> -		phy_set_max_speed(phy_dev, 1000);
> +		phy_set_max_speed(phy_dev, SPEED_1000);
>  		phy_remove_link_mode(phy_dev,
>  				     ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
>  #if !defined(CONFIG_M5272)
> @@ -1954,7 +1954,7 @@ static int fec_enet_mii_probe(struct net_device *ndev)
>  #endif
>  	}
>  	else
> -		phy_set_max_speed(phy_dev, 100);
> +		phy_set_max_speed(phy_dev, SPEED_100);
>  
>  	fep->link = 0;
>  	fep->full_duplex = 0;
> 


-- 
Florian