macvlan: 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>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index b5e3320ca506..b227a13f6473 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -786,7 +786,6 @@ static int macvlan_init(struct net_device *dev)
         dev->hw_features        |= NETIF_F_LRO;
         dev->vlan_features      = lowerdev->vlan_features & MACVLAN_FEATURES;
         dev->gso_max_size       = lowerdev->gso_max_size;
-        dev->iflink             = lowerdev->ifindex;
         dev->hard_header_len    = lowerdev->hard_header_len;
 
         macvlan_set_lockdep_class(dev);
@@ -995,6 +994,13 @@ static void macvlan_dev_netpoll_cleanup(struct net_device *dev)
 }
 #endif  /* CONFIG_NET_POLL_CONTROLLER */
 
+static int macvlan_dev_get_iflink(const struct net_device *dev)
+{
+        struct macvlan_dev *vlan = netdev_priv(dev);
+
+        return vlan->lowerdev->ifindex;
+}
+
 static const struct ethtool_ops macvlan_ethtool_ops = {
         .get_link               = ethtool_op_get_link,
         .get_settings           = macvlan_ethtool_get_settings,
@@ -1025,6 +1031,7 @@ static const struct net_device_ops macvlan_netdev_ops = {
         .ndo_netpoll_setup      = macvlan_dev_netpoll_setup,
         .ndo_netpoll_cleanup    = macvlan_dev_netpoll_cleanup,
 #endif
+        .ndo_get_iflink         = macvlan_dev_get_iflink,
 };
 
 void macvlan_common_setup(struct net_device *dev)