1 files changed, 2 insertions, 0 deletions

diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index c2c0f89397b1..2a59610c2a58 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1284,6 +1284,7 @@ ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                                 t = netdev_priv(dev);
 
                         ip6_tnl_unlink(ip6n, t);
+                        synchronize_net();
                         err = ip6_tnl_change(t, &p);
                         ip6_tnl_link(ip6n, t);
                         netdev_state_change(dev);
@@ -1371,6 +1372,7 @@ static void ip6_tnl_dev_setup(struct net_device *dev)
         dev->flags |= IFF_NOARP;
         dev->addr_len = sizeof(struct in6_addr);
         dev->features |= NETIF_F_NETNS_LOCAL;
+        dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
 }