Merge branch 'mlx4-misc-fixes'

Tariq Toukan says:

====================
mlx4 misc fixes

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

Series generated against net commit:
eee2faab tcp: account for ts offset only if tsecr not zero

v3:
* Rebased, conflict solved.

v2:
* Added Eric's fix (patch 5/5).
====================

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