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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-03-28 16:27:49 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-03-28 16:27:49 +0100
commitd899927728beca8357a5b4120b690cb3c1d80844 (patch)
treeccb170439cc8638d71f6120ae08a6faded46db98 /drivers/net/tun.c
parent8d60367808c45e33c0a9127621f4e5fc34914f6b (diff)
parent0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff)
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 0260bc15bc0c..24cc94453d38 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1471,9 +1471,9 @@ static struct sk_buff *tun_ring_recv(struct tun_file *tfile, int noblock,
}
add_wait_queue(&tfile->wq.wait, &wait);
- current->state = TASK_INTERRUPTIBLE;
while (1) {
+ set_current_state(TASK_INTERRUPTIBLE);
skb = skb_array_consume(&tfile->tx_array);
if (skb)
break;
@@ -1489,7 +1489,7 @@ static struct sk_buff *tun_ring_recv(struct tun_file *tfile, int noblock,
schedule();
}
- current->state = TASK_RUNNING;
+ __set_current_state(TASK_RUNNING);
remove_wait_queue(&tfile->wq.wait, &wait);
out:
@@ -1570,9 +1570,9 @@ static void tun_setup(struct net_device *dev)
*/
static int tun_validate(struct nlattr *tb[], struct nlattr *data[])
{
- if (!data)
- return 0;
- return -EINVAL;
+ /* NL_SET_ERR_MSG(extack,
+ "tun/tap creation via rtnetlink is not supported."); */
+ return -EOPNOTSUPP;
}
static struct rtnl_link_ops tun_link_ops __read_mostly = {