netdev - Re: [PATCH v2 2/4] net: ethoc: implement ethtool get/set settings

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Date:	Fri, 31 Jan 2014 18:03:03 +0000
From:	Ben Hutchings <ben@...adent.org.uk>
To:	Max Filippov <jcmvbkbc@...il.com>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>,
	Florian Fainelli <f.fainelli@...il.com>,
	Marc Gauthier <marc@...ence.com>
Subject: Re: [PATCH v2 2/4] net: ethoc: implement ethtool get/set settings

On Fri, 2014-01-31 at 09:41 +0400, Max Filippov wrote:
> Signed-off-by: Max Filippov <jcmvbkbc@...il.com>

Reviewed-by: Ben Hutchings <ben@...adent.org.uk>

> ---
> Changes v1->v2:
> - fix {get,set}_settings return code in case there's no PHY.
> 
>  drivers/net/ethernet/ethoc.c | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
> index 0623c20..779d3c3 100644
> --- a/drivers/net/ethernet/ethoc.c
> +++ b/drivers/net/ethernet/ethoc.c
> @@ -890,7 +890,31 @@ out:
>  	return NETDEV_TX_OK;
>  }
>  
> +static int ethoc_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
> +{
> +	struct ethoc *priv = netdev_priv(dev);
> +	struct phy_device *phydev = priv->phy;
> +
> +	if (!phydev)
> +		return -EOPNOTSUPP;
> +
> +	return phy_ethtool_gset(phydev, cmd);
> +}
> +
> +static int ethoc_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
> +{
> +	struct ethoc *priv = netdev_priv(dev);
> +	struct phy_device *phydev = priv->phy;
> +
> +	if (!phydev)
> +		return -EOPNOTSUPP;
> +
> +	return phy_ethtool_sset(phydev, cmd);
> +}
> +
>  const struct ethtool_ops ethoc_ethtool_ops = {
> +	.get_settings = ethoc_get_settings,
> +	.set_settings = ethoc_set_settings,
>  	.get_link = ethtool_op_get_link,
>  	.get_ts_info = ethtool_op_get_ts_info,
>  };

-- 
Ben Hutchings
It is easier to write an incorrect program than to understand a correct one.

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