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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: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2008-07-14 22:51:01 -07:00 committed by David S. Miller
parent 393e52e33c
commit 19b9a4e256
1 changed files with 13 additions and 0 deletions
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13
net/8021q/vlan_dev.c
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@ -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)