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vlan: Pass SIOC[SG]HWTSTAMP ioctls to real device 

This allows applications to enable hardware timestamping without being aware
of it being a vlan device and figuring out the real device.

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stefan Sørensen 2014-06-27 11:59:11 +02:00 committed by David S. Miller
parent ae5c6c6d7b
commit a6111d3c93
1 changed files with 2 additions and 0 deletions
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2
net/8021q/vlan_dev.c
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@ -385,6 +385,8 @@ static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
case SIOCSHWTSTAMP:
case SIOCGHWTSTAMP:
if (netif_device_present(real_dev) && ops->ndo_do_ioctl)
err = ops->ndo_do_ioctl(real_dev, &ifrr, cmd);
break;