Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen...

[linux-2.6] / drivers / net / tun.c

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 1e655ea631022353487b0a05e474fc1938b65d5e..d91856b19f6fdaff4322576af492d107c2c8e8aa 100644 (file)
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -477,6 +477,7 @@ static void tun_setup(struct net_device *dev)
        dev->stop = tun_net_close;
        dev->ethtool_ops = &tun_ethtool_ops;
        dev->destructor = free_netdev;
+       dev->features |= NETIF_F_NETNS_LOCAL;
 }
 
 static struct tun_struct *tun_get_by_name(struct tun_net *tn, const char *name)
@@ -544,6 +545,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
                if (!dev)
                        return -ENOMEM;
 
+               dev_net_set(dev, net);
                tun = netdev_priv(dev);
                tun->dev = dev;
                tun->flags = flags;
@@ -583,6 +585,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
 
        file->private_data = tun;
        tun->attached = 1;
+       get_net(dev_net(tun->dev));
 
        strcpy(ifr->ifr_name, tun->dev->name);
        return 0;
@@ -798,6 +801,7 @@ static int tun_chr_close(struct inode *inode, struct file *file)
        /* Detach from net device */
        file->private_data = NULL;
        tun->attached = 0;
+       put_net(dev_net(tun->dev));
 
        /* Drop read queue */
        skb_queue_purge(&tun->readq);