It is now acceptable to receive vlan tagged packets at any time, even if CONFIG_VLAN_8021Q is not set. This means that calling vlan_hwaccel_do_receive() should not result in BUG() but rather just behave as if there were no vlan devices configured. Reported-by: Vladislav Zolotarov <vladz@broadcom.com> Signed-off-by: Jesse Gross <jesse@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>