net: vlan: pass thru all GSO_SOFTWARE in hw_enc_features

Currently UDP tunnel devices on top of VLANs lose the ability
to offload UDP GSO. Widen the pass thru features from TSO
to all GSO_SOFTWARE.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index e3f6ff0..1a705a4 100644 (file)
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -108,7 +108,8 @@ static inline netdev_features_t vlan_tnl_features(struct net_device *real_dev)
        netdev_features_t ret;
 
        ret = real_dev->hw_enc_features &
-             (NETIF_F_CSUM_MASK | NETIF_F_ALL_TSO | NETIF_F_GSO_ENCAP_ALL);
+             (NETIF_F_CSUM_MASK | NETIF_F_GSO_SOFTWARE |
+              NETIF_F_GSO_ENCAP_ALL);
 
        if ((ret & NETIF_F_GSO_ENCAP_ALL) && (ret & NETIF_F_CSUM_MASK))
                return (ret & ~NETIF_F_CSUM_MASK) | NETIF_F_HW_CSUM;