diff options
Diffstat (limited to 'drivers/net/tun.c')
| -rw-r--r-- | drivers/net/tun.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 1e655ea6310..d91856b19f6 100644 --- 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); |