igbvf: Fix trunk vlan

Changes to clean up the VLAN Rx path by Jiri Pirko broke trunk VLAN.
Trunk VLANs in a VF driver are those set using

"ip link set <pfdev> vf <n> <vlanid>"

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
CC: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 32b3044..23cc40f 100644 (file)
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -102,8 +102,8 @@ static void igbvf_receive_skb(struct igbvf_adapter *adapter,
 {
        if (status & E1000_RXD_STAT_VP) {
                u16 vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK;
-
-               __vlan_hwaccel_put_tag(skb, vid);
+               if (test_bit(vid, adapter->active_vlans))
+                       __vlan_hwaccel_put_tag(skb, vid);
        }
        netif_receive_skb(skb);
 }