netdev - Re: [PATCH] virtio_net: implements ethtool_ops.get

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Date:	Tue, 15 Jun 2010 13:58:11 +0930
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Taku Izumi <izumi.taku@...fujitsu.com>
Cc:	"David S. Miller" <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"Michael S. Tsirkin" <mst@...hat.com>
Subject: Re: [PATCH] virtio_net: implements ethtool_ops.get_drvinfo

On Fri, 11 Jun 2010 10:59:02 am Taku Izumi wrote:
> This patch implements ethtool_ops.get_drvinfo interface of virtio_net driver.
> 
> Signed-off-by: Taku Izumi <izumi.taku@...fujitsu.com>

Hi Taku!

   Does this have any useful effect?

Thanks,
Rusty.

> ---
>  drivers/net/virtio_net.c |   13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> Index: net-next.35/drivers/net/virtio_net.c
> ===================================================================
> --- net-next.35.orig/drivers/net/virtio_net.c
> +++ net-next.35/drivers/net/virtio_net.c
> @@ -701,6 +701,18 @@ static int virtnet_close(struct net_devi
>  	return 0;
>  }
> 
> +static void virtnet_get_drvinfo(struct net_device *dev,
> +				struct ethtool_drvinfo *drvinfo)
> +{
> +	struct virtnet_info *vi = netdev_priv(dev);
> +	struct virtio_device *vdev = vi->vdev;
> +
> +	strncpy(drvinfo->driver, KBUILD_MODNAME, 32);
> +	strncpy(drvinfo->version, "N/A", 32);
> +	strncpy(drvinfo->fw_version, "N/A", 32);
> +	strncpy(drvinfo->bus_info, dev_name(&vdev->dev), 32);
> +}
> +
>  static int virtnet_set_tx_csum(struct net_device *dev, u32 data)
>  {
>  	struct virtnet_info *vi = netdev_priv(dev);
> @@ -813,6 +825,7 @@ static void virtnet_vlan_rx_kill_vid(str
>  }
> 
>  static const struct ethtool_ops virtnet_ethtool_ops = {
> +	.get_drvinfo = virtnet_get_drvinfo,
>  	.set_tx_csum = virtnet_set_tx_csum,
>  	.set_sg = ethtool_op_set_sg,
>  	.set_tso = ethtool_op_set_tso,
> 
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