netdevice: provide common routine for macvlan and vlan operstate management

[linux-2.6.git] / include / linux / netdevice.h

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index daf13d3..a3fccc8 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1981,6 +1981,9 @@ unsigned long netdev_increment_features(unsigned long all, unsigned long one,
                                        unsigned long mask);
 unsigned long netdev_fix_features(unsigned long features, const char *name);
 
+void netif_stacked_transfer_operstate(const struct net_device *rootdev,
+                                       struct net_device *dev);
+
 static inline int net_gso_ok(int features, int gso_type)
 {
        int feature = gso_type << NETIF_F_GSO_SHIFT;