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>
git-mirror · Mar 28, 2014 · 8dd6e14 · 8dd6e14
1 parent f6d1ac4
commit 8dd6e14
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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;