ixgbevf: Fix broken trunk vlan

Changes to clean up the vlan rx path 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/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index d72905b77aba79eef938004c1beed383beab4d5b..4930c4605493eb3763f916f933c80f9d1660b4fa 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -293,12 +293,10 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector,
 {
        struct ixgbevf_adapter *adapter = q_vector->adapter;
        bool is_vlan = (status & IXGBE_RXD_STAT_VP);
+       u16 tag = le16_to_cpu(rx_desc->wb.upper.vlan);
 
-       if (is_vlan) {
-               u16 tag = le16_to_cpu(rx_desc->wb.upper.vlan);
-
+       if (is_vlan && test_bit(tag, adapter->active_vlans))
                __vlan_hwaccel_put_tag(skb, tag);
-       }
 
        if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL))
                        napi_gro_receive(&q_vector->napi, skb);