Merge branch 'mlx4-misc-fixes-for-4.16'

Tariq Toukan says:

====================
mlx4 misc fixes for 4.16

This patchset contains misc bug fixes from the team
to the mlx4 Core and Eth drivers.

Patch 1 by Eran fixes a control mix of PFC and Global pauses, please queue it
to -stable for >= v4.8.
Patch 2 by Moshe fixes a resource leak in slave's delete flow, please queue it
to -stable for >= v4.5.

Series generated against net commit:
3c82b372 net: dsa: mt7530: fix module autoloading for OF platform drivers
====================

Signed-off-by: David S. Miller <davem@davemloft.net>