Device would start receiving only vlan-tagged traffic with tags matching
that of one of the configured vlan IDs, unless:
  - Device is expliicly placed in PROMISC mode.
  - Device exhausts its vlan filter credits.
Signed-off-by: NSudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>
Signed-off-by: NYuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>