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Commit 19b9a4e2 authored by Patrick McHardy's avatar Patrick McHardy Committed by David S. Miller
Browse files

vlan: ethtool ->get_flags support 



Allow to query LRO settings of underlying device when VLAN RX
acceleration is used.

Suggested by Ben Hutchings <bhutchings@solarflare.com>.

Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 393e52e3

net/8021q/vlan_dev.c

+13 −0
Original line number Diff line number Diff line
@@ -725,9 +725,22 @@ static u32 vlan_ethtool_get_rx_csum(struct net_device *dev) 
	return real_dev->ethtool_ops->get_rx_csum(real_dev);

}



static u32 vlan_ethtool_get_flags(struct net_device *dev)

{

	const struct vlan_dev_info *vlan = vlan_dev_info(dev);

	struct net_device *real_dev = vlan->real_dev;



	if (!(real_dev->features & NETIF_F_HW_VLAN_RX) ||

	    real_dev->ethtool_ops == NULL ||

	    real_dev->ethtool_ops->get_flags == NULL)

		return 0;

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

}



static const struct ethtool_ops vlan_ethtool_ops = {

	.get_link		= ethtool_op_get_link,

	.get_rx_csum		= vlan_ethtool_get_rx_csum,

	.get_flags		= vlan_ethtool_get_flags,

};



void vlan_setup(struct net_device *dev)