ifb: Remove vlan acceleration from vlan_features

Do not include vlan acceleration features in vlan_features as that
precludes correct Q-in-Q operation.

Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index c14d39bf32d0..d7b2e947184b 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -180,7 +180,8 @@ static void ifb_setup(struct net_device *dev)
         dev->tx_queue_len = TX_Q_LIMIT;
 
         dev->features |= IFB_FEATURES;
-        dev->vlan_features |= IFB_FEATURES;
+        dev->vlan_features |= IFB_FEATURES & ~(NETIF_F_HW_VLAN_CTAG_TX |
+                                               NETIF_F_HW_VLAN_STAG_TX);
 
         dev->flags |= IFF_NOARP;
         dev->flags &= ~IFF_MULTICAST;