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| author | Yaroslav Isakov <yaroslav.isakov@gmail.com> | 2017-03-16 22:44:10 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-21 15:30:59 -0700 |
| commit | 09050957fae896e001498af1aa35c446a11cb47d (patch) | |
| tree | 0a76553edb3a05acb0c835d91ade954f3b64b6fa | |
| parent | 7df9c24625b9981779afb8fcdbe2bb4765e61147 (diff) | |
| download | vfio-ccw-09050957fae896e001498af1aa35c446a11cb47d.tar.gz | |
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 <yaroslav.isakov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/tun.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 34cc3c590aa5c..cc88cd7856f5e 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; |