net/mlx4_en: using non collapsed CQ on TX

Moving to regular Completion Queue implementation (not collapsed)
Completion for each transmitted packet is written to new entry.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2 files changed