Merge branch 'Bug-fixes-for-ENA-Ethernet-driver'

Sameeh Jubran says:

====================
Bug fixes for ENA Ethernet driver

Difference from V1:
* Started using netdev_rss_key_fill()
* Dropped superflous changes that are not related to bug fixes as
  requested by Jakub
====================

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