diff options
Diffstat (limited to 'net/core/dev_api.c')
| -rw-r--r-- | net/core/dev_api.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/net/core/dev_api.c b/net/core/dev_api.c index 21584f57e050..059413d9ef9d 100644 --- a/net/core/dev_api.c +++ b/net/core/dev_api.c @@ -222,3 +222,33 @@ void dev_close(struct net_device *dev) netdev_unlock_ops(dev); } EXPORT_SYMBOL(dev_close); + +int dev_eth_ioctl(struct net_device *dev, + struct ifreq *ifr, unsigned int cmd) +{ + const struct net_device_ops *ops = dev->netdev_ops; + int ret = -ENODEV; + + if (!ops->ndo_eth_ioctl) + return -EOPNOTSUPP; + + netdev_lock_ops(dev); + if (netif_device_present(dev)) + ret = ops->ndo_eth_ioctl(dev, ifr, cmd); + netdev_unlock_ops(dev); + + return ret; +} +EXPORT_SYMBOL(dev_eth_ioctl); + +int dev_set_mtu(struct net_device *dev, int new_mtu) +{ + int ret; + + netdev_lock_ops(dev); + ret = netif_set_mtu(dev, new_mtu); + netdev_unlock_ops(dev); + + return ret; +} +EXPORT_SYMBOL(dev_set_mtu); |