vlan: move struct vlan_dev_info to private header

Hide struct vlan_dev_info from drivers to prevent them from growing
more creative ways to use it. Provide accessors for the two drivers
that currently use it.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 3 deletions

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 8141e2dc510b..7a2625d2f9a0 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -543,7 +543,6 @@ static struct notifier_block vlan_notifier_block __read_mostly = {
 static int vlan_ioctl_handler(struct net *net, void __user *arg)
 {
         int err;
-        unsigned short vid = 0;
         struct vlan_ioctl_args args;
         struct net_device *dev = NULL;
 
@@ -644,8 +643,7 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg)
 
         case GET_VLAN_VID_CMD:
                 err = 0;
-                vlan_dev_get_vid(dev, &vid);
-                args.u.VID = vid;
+                args.u.VID = vlan_dev_vlan_id(dev);
                 if (copy_to_user(arg, &args,
                                  sizeof(struct vlan_ioctl_args)))
                       err = -EFAULT;