vlan: implement ndo_get_iflink

Don't use dev->iflink anymore.

CC: Patrick McHardy <kaber@trash.net>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 8b5ab9033b418606ecef53cbb9dcc91669e9d752..01d7ba840df8dbf48b07e3c8697bb7c11f424a8d 100644 (file)
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -538,7 +538,6 @@ static int vlan_dev_init(struct net_device *dev)
        /* IFF_BROADCAST|IFF_MULTICAST; ??? */
        dev->flags  = real_dev->flags & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI |
                                          IFF_MASTER | IFF_SLAVE);
-       dev->iflink = real_dev->ifindex;
        dev->state  = (real_dev->state & ((1<<__LINK_STATE_NOCARRIER) |
                                          (1<<__LINK_STATE_DORMANT))) |
                      (1<<__LINK_STATE_PRESENT);
@@ -733,6 +732,13 @@ static void vlan_dev_netpoll_cleanup(struct net_device *dev)
 }
 #endif /* CONFIG_NET_POLL_CONTROLLER */
 
+static int vlan_dev_get_iflink(const struct net_device *dev)
+{
+       struct net_device *real_dev = vlan_dev_priv(dev)->real_dev;
+
+       return real_dev->ifindex;
+}
+
 static const struct ethtool_ops vlan_ethtool_ops = {
        .get_settings           = vlan_ethtool_get_settings,
        .get_drvinfo            = vlan_ethtool_get_drvinfo,
@@ -769,6 +775,7 @@ static const struct net_device_ops vlan_netdev_ops = {
 #endif
        .ndo_fix_features       = vlan_dev_fix_features,
        .ndo_get_lock_subclass  = vlan_dev_get_lock_subclass,
+       .ndo_get_iflink         = vlan_dev_get_iflink,
 };
 
 static void vlan_dev_free(struct net_device *dev)