1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 46339f6bcd00..038c1ef94d2e 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -529,9 +529,13 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
 
         if (ifr->ifr_flags & IFF_NO_PI)
                 tun->flags |= TUN_NO_PI;
+        else
+                tun->flags &= ~TUN_NO_PI;
 
         if (ifr->ifr_flags & IFF_ONE_QUEUE)
                 tun->flags |= TUN_ONE_QUEUE;
+        else
+                tun->flags &= ~TUN_ONE_QUEUE;
 
         file->private_data = tun;
         tun->attached = 1;