[PULL][Zesty] update ENA driver to version 1.2.0k

[Kamal Mostafa]

The following changes since commit f4f26263ff6a66c2012e9417a56e1b01a95c45d0:

  UBUNTU: Ubuntu-4.10.0-28.32 (2017-06-29 11:24:09 +0200)

are available in the git repository at:

  git://git.launchpad.net/~kamalmostafa/ubuntu/+source/linux/+git/zesty ena120

for you to fetch changes up to 98bc2d9973a95334fe8792d266379c32345f12e9:

  net: ena: update ena driver to version 1.2.0 (2017-06-30 07:43:00 -0700)

----------------------------------------------------------------
Christoph Hellwig (1):
      net/ena: switch to pci_alloc_irq_vectors

Lino Sanfilippo (1):
      net: ena: remove superfluous check in ena_remove()

Netanel Belgazal (21):
      net/ena: use napi_complete_done() return value
      net: ena: fix rare uncompleted admin command false alarm
      net: ena: fix bug that might cause hang after consecutive open/close interface.
      net: ena: add missing return when ena_com_get_io_handlers() fails
      net: ena: fix race condition between submit and completion admin command
      net: ena: add missing unmap bars on device removal
      net: ena: fix theoretical Rx hang on low memory systems
      net: ena: disable admin msix while working in polling mode
      net: ena: bug fix in lost tx packets detection mechanism
      net: ena: update ena driver to version 1.1.7
      net: ena: change return value for unsupported features unsupported return value
      net: ena: add hardware hints capability to the driver
      net: ena: change sizeof() argument to be the type pointer
      net: ena: add reset reason for each device FLR
      net: ena: add support for out of order rx buffers refill
      net: ena: allow the driver to work with small number of msix vectors
      net: ena: use napi_schedule_irqoff when possible
      net: ena: separate skb allocation to dedicated function
      net: ena: use lower_32_bits()/upper_32_bits() to split dma address
      net: ena: update driver's rx drop statistics
      net: ena: update ena driver to version 1.2.0

 drivers/net/ethernet/amazon/ena/ena_admin_defs.h |  31 ++
 drivers/net/ethernet/amazon/ena/ena_com.c        | 118 ++++--
 drivers/net/ethernet/amazon/ena/ena_com.h        |  10 +-
 drivers/net/ethernet/amazon/ena/ena_eth_com.c    |   5 +
 drivers/net/ethernet/amazon/ena/ena_ethtool.c    |  13 +-
 drivers/net/ethernet/amazon/ena/ena_netdev.c     | 488 +++++++++++++++++------
 drivers/net/ethernet/amazon/ena/ena_netdev.h     |  46 ++-
 drivers/net/ethernet/amazon/ena/ena_regs_defs.h  |  34 ++
 8 files changed, 555 insertions(+), 190 deletions(-)