From 09050957fae896e001498af1aa35c446a11cb47d Mon Sep 17 00:00:00 2001 From: Yaroslav Isakov Date: Thu, 16 Mar 2017 22:44:10 +0300 Subject: tun: fix inability to set offloads after disabling them via ethtool Added missing logic in tun driver, which prevents apps to set offloads using tun ioctl, if offloads were previously disabled via ethtool Signed-off-by: Yaroslav Isakov Signed-off-by: David S. Miller --- drivers/net/tun.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/tun.c') diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 34cc3c590aa5..cc88cd7856f5 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1931,6 +1931,8 @@ static int set_offload(struct tun_struct *tun, unsigned long arg) return -EINVAL; tun->set_features = features; + tun->dev->wanted_features &= ~TUN_USER_FEATURES; + tun->dev->wanted_features |= features; netdev_update_features(tun->dev); return 0; -- cgit v1.2.3