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net: Wrap ndo_do_ioctl() to prepare for DSA stacked ops

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In preparation for adding another layer of call into a DSA stacked ops
singleton, wrap the ndo_do_ioctl() call into dev_do_ioctl().

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2020-07-19 20:49:51 -07:00 committed by David S. Miller
parent 88a3c45482
commit aad74d849d
1 changed files with 17 additions and 7 deletions
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24
net/core/dev_ioctl.c
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@ -225,6 +225,22 @@ static int net_hwtstamp_validate(struct ifreq *ifr)
return 0;
}
static int dev_do_ioctl(struct net_device *dev,
struct ifreq *ifr, unsigned int cmd)
{
const struct net_device_ops *ops = dev->netdev_ops;
int err = -EOPNOTSUPP;
if (ops->ndo_do_ioctl) {
if (netif_device_present(dev))
err = ops->ndo_do_ioctl(dev, ifr, cmd);
else
err = -ENODEV;
}
return err;
}
/*
* Perform the SIOCxIFxxx calls, inside rtnl_lock()
*/
@ -323,13 +339,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
cmd == SIOCSHWTSTAMP ||
cmd == SIOCGHWTSTAMP ||
cmd == SIOCWANDEV) {
err = -EOPNOTSUPP;
if (ops->ndo_do_ioctl) {
if (netif_device_present(dev))
err = ops->ndo_do_ioctl(dev, ifr, cmd);
else
err = -ENODEV;
}
err = dev_do_ioctl(dev, ifr, cmd);
} else
err = -EINVAL;