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Subject[PATCH net-next 1/4] net: Wrap ndo_do_ioctl() to prepare for DSA stacked ops
Date
In preparation for adding another layer of call into a DSA stacked ops
singleton, wrap the ndo_do_ioctl() call into dev_do_ioctl().

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
net/core/dev_ioctl.c | 24 +++++++++++++++++-------
1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 547b587c1950..a213c703c90a 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -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;

--
2.25.1
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