o Populate driver data structures with local, operational, and peer
  DCB parameters.
Signed-off-by: NSucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

o Query adapter DCB capabilities and  populate local data structures
  with relevant information.

o Add QLCNIC_DCB to Kconfig for enabling/disabling DCB.
Signed-off-by: NSucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>