diff options
Diffstat (limited to 'drivers/net/tun.c')
| -rw-r--r-- | drivers/net/tun.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index ce1efa4c0b0d..20a17938c62b 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -387,6 +387,10 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev) } } + /* Orphan the skb - required as we might hang on to it + * for indefinite time. */ + skb_orphan(skb); + /* Enqueue packet */ skb_queue_tail(&tun->socket.sk->sk_receive_queue, skb); dev->trans_start = jiffies; @@ -864,8 +868,8 @@ static void tun_sock_write_space(struct sock *sk) if (!test_and_clear_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags)) return; - if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) - wake_up_interruptible_sync_poll(sk->sk_sleep, POLLOUT | + if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) + wake_up_interruptible_sync_poll(sk_sleep(sk), POLLOUT | POLLWRNORM | POLLWRBAND); tun = tun_sk(sk)->tun; @@ -1437,7 +1441,7 @@ static int tun_chr_close(struct inode *inode, struct file *file) __tun_detach(tun); - /* If desireable, unregister the netdevice. */ + /* If desirable, unregister the netdevice. */ if (!(tun->flags & TUN_PERSIST)) { rtnl_lock(); if (dev->reg_state == NETREG_REGISTERED) |