[PATCH] tun: fix inability to set offloads after disabling them via ethtool
From: Yaroslav Isakov <hidden>
Date: 2017-03-16 19:47:35
Subsystem:
networking drivers, the rest, tun/tap driver · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Willem de Bruijn, Jason Wang
Added missing logic in tun driver, which prevents apps to set offloads using tun ioctl, if offloads were previously disabled via ethtool Signed-of-by: Yaroslav Isakov (yaroslav.isakov@gmail.com) --- drivers/net/tun.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 34cc3c5..cc88cd7 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;
--
2.10.2