Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[linux.git] / drivers / net / tun.c

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index a344270654607ad74c1e1dc57f923844b752118a..cea2fe4e9812cfa528593eefc19e151f098bfdd1 100644 (file)
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -352,7 +352,7 @@ static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb)
        u32 numqueues = 0;
 
        rcu_read_lock();
-       numqueues = tun->numqueues;
+       numqueues = ACCESS_ONCE(tun->numqueues);
 
        txq = skb_get_rxhash(skb);
        if (txq) {
@@ -2157,6 +2157,8 @@ static int tun_chr_open(struct inode *inode, struct file * file)
        set_bit(SOCK_EXTERNALLY_ALLOCATED, &tfile->socket.flags);
        INIT_LIST_HEAD(&tfile->next);
 
+       sock_set_flag(&tfile->sk, SOCK_ZEROCOPY);
+
        return 0;
 }