diff options
Diffstat (limited to 'drivers/net/tun.c')
| -rw-r--r-- | drivers/net/tun.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 2c6a22e278e..66109a2ad88 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -409,14 +409,12 @@ static void __tun_detach(struct tun_file *tfile, bool clean) { struct tun_file *ntfile; struct tun_struct *tun; - struct net_device *dev; tun = rtnl_dereference(tfile->tun); if (tun && !tfile->detached) { u16 index = tfile->queue_index; BUG_ON(index >= tun->numqueues); - dev = tun->dev; rcu_assign_pointer(tun->tfiles[index], tun->tfiles[tun->numqueues - 1]); @@ -747,6 +745,8 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev) goto drop; skb_orphan(skb); + nf_reset(skb); + /* Enqueue packet */ skb_queue_tail(&tfile->socket.sk->sk_receive_queue, skb); @@ -1203,6 +1203,8 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, } skb_reset_network_header(skb); + skb_probe_transport_header(skb, 0); + rxhash = skb_get_rxhash(skb); netif_rx_ni(skb); @@ -1592,7 +1594,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) if (tun->flags & TUN_TAP_MQ && (tun->numqueues + tun->numdisabled > 1)) - return err; + return -EBUSY; } else { char *name; @@ -1654,6 +1656,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | TUN_USER_FEATURES; dev->features = dev->hw_features; + dev->vlan_features = dev->features; INIT_LIST_HEAD(&tun->disabled); err = tun_attach(tun, file); |