Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[firefly-linux-kernel-4.4.55.git] / drivers / net / tun.c

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index aa4ee4439f048e864d559764c5f57316d1b6a7b3..2693f883ecda78d112fe181ddc39da8e17edfd42 100644 (file)
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -690,6 +690,12 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
        tun->attached = 1;
        get_net(dev_net(tun->dev));
 
+       /* Make sure persistent devices do not get stuck in
+        * xoff state.
+        */
+       if (netif_running(tun->dev))
+               netif_wake_queue(tun->dev);
+
        strcpy(ifr->ifr_name, tun->dev->name);
        return 0;