ip6gre: Allow live link address change

[mirror_ubuntu-artful-kernel.git] / net / ipv6 / ip6_gre.c

diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index f4ac2842d4d9543d2ac1e7d4b91b99df32d43e6d..fdc9de276ab1aeecfbc917e8718953d0aa0691ee 100644 (file)
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1256,6 +1256,8 @@ static int ip6gre_tap_init(struct net_device *dev)
        if (ret)
                return ret;
 
+       dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
        tunnel = netdev_priv(dev);
 
        ip6gre_tnl_link_config(tunnel, 1);
@@ -1289,6 +1291,7 @@ static void ip6gre_tap_setup(struct net_device *dev)
 
        dev->features |= NETIF_F_NETNS_LOCAL;
        dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+       dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
 }
 
 static bool ip6gre_netlink_encap_parms(struct nlattr *data[],