tun: There is no longer any need to deny changing network namespaces

With the awkward case between free_netdev and dev_chr_close fixed
there is no longer any need to limit tun and tap devices to the
network namespace they were created in.  So remove the
NETIF_F_NETNS_LOCAL flag on the network device.

Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 51dba6192bab..97b050015f5e 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -810,7 +810,6 @@ static void tun_setup(struct net_device *dev)
 
         dev->ethtool_ops = &tun_ethtool_ops;
         dev->destructor = free_netdev;
-        dev->features |= NETIF_F_NETNS_LOCAL;
 }
 
 static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)