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Commit 9edb8bb6 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

macvlan: add support for ethtool get settings 



If macvlan's are used, it is useful to propgate speed and other settings
from underlying device up for application usage.

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Acked-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6b9a1066

drivers/net/macvlan.c

+24 −0
Original line number Diff line number Diff line
@@ -333,10 +333,34 @@ static u32 macvlan_ethtool_get_rx_csum(struct net_device *dev) 
	return lowerdev->ethtool_ops->get_rx_csum(lowerdev);

}



static int macvlan_ethtool_get_settings(struct net_device *dev,

					struct ethtool_cmd *cmd)

{

	const struct macvlan_dev *vlan = netdev_priv(dev);

	struct net_device *lowerdev = vlan->lowerdev;



	if (!lowerdev->ethtool_ops->get_settings)

		return -EOPNOTSUPP;



	return lowerdev->ethtool_ops->get_settings(lowerdev, cmd);

}



static u32 macvlan_ethtool_get_flags(struct net_device *dev)

{

	const struct macvlan_dev *vlan = netdev_priv(dev);

	struct net_device *lowerdev = vlan->lowerdev;



	if (!lowerdev->ethtool_ops->get_flags)

		return 0;

	return lowerdev->ethtool_ops->get_flags(lowerdev);

}



static const struct ethtool_ops macvlan_ethtool_ops = {

	.get_link		= ethtool_op_get_link,

	.get_settings		= macvlan_ethtool_get_settings,

	.get_rx_csum		= macvlan_ethtool_get_rx_csum,

	.get_drvinfo		= macvlan_ethtool_get_drvinfo,

	.get_flags		= macvlan_ethtool_get_flags,

};



static void macvlan_setup(struct net_device *dev)