[PULL,Xenial] update Amazon ENA driver to version 2.1.0

From: Kamal Mostafa <kamal@canonical.com>

BugLink: https://bugs.launchpad.net/bugs/1850175

-----

The following changes since commit af7dfc57ae8c47eaf03d3cbd1b3f7004de57bdca:

  UBUNTU: Ubuntu-4.4.0-167.196 (2019-10-21 14:56:56 -0400)

are available in the Git repository at:

  git://git.launchpad.net/~kamalmostafa/ubuntu/+source/linux/+git/xenial tags/ena-update-210

for you to fetch changes up to 5b074c94ff952116f11c1d9b171882952fc2d8e8:

  net: ena: clean up indentation issue (2019-10-25 14:24:51 -0700)

----------------------------------------------------------------
Arthur Kiyanovski (2):
      net: ena: ethtool: add extra properties retrieval via get_priv_flags
      net: ena: add MAX_QUEUES_EXT get feature admin command

Colin Ian King (1):
      net: ena: clean up indentation issue

Jakub Kicinski (1):
      Revert "net: ena: ethtool: add extra properties retrieval via get_priv_flags"

Sameeh Jubran (25):
      net: ena: gcc 8: fix compilation warning
      net: ena: fix: set freed objects to NULL to avoid failing future allocations
      net: ena: fix swapped parameters when calling ena_com_indirect_table_fill_entry
      net: ena: fix: Free napi resources when ena_up() fails
      net: ena: fix incorrect test of supported hash function
      net: ena: fix return value of ena_com_config_llq_info()
      net: ena: improve latency by disabling adaptive interrupt moderation by default
      net: ena: fix ena_com_fill_hash_function() implementation
      net: ena: add handling of llq max tx burst size
      net: ena: replace free_tx/rx_ids union with single free_ids field in ena_ring
      net: ena: arrange ena_probe() function variables in reverse christmas tree
      net: ena: add newline at the end of pr_err prints
      net: ena: allow automatic fallback to polling mode
      net: ena: add support for changing max_header_size in LLQ mode
      net: ena: optimise calculations for CQ doorbell
      net: ena: add good checksum counter
      net: ena: use dev_info_once instead of static variable
      net: ena: enable negotiating larger Rx ring size
      net: ena: make ethtool show correct current and max queue sizes
      net: ena: allow queue allocation backoff when low on memory
      net: ena: add ethtool function for changing io queue sizes
      net: ena: remove inline keyword from functions in *.c
      net: ena: update driver version from 2.0.3 to 2.1.0
      net: ena: Fix bug where ring allocation backoff stopped too late
      net: ena: don't wake up tx queue when down

 drivers/net/ethernet/amazon/ena/ena_admin_defs.h |  61 +++-
 drivers/net/ethernet/amazon/ena/ena_com.c        | 156 ++++++---
 drivers/net/ethernet/amazon/ena/ena_com.h        |  19 ++
 drivers/net/ethernet/amazon/ena/ena_eth_com.c    |  58 ++--
 drivers/net/ethernet/amazon/ena/ena_eth_com.h    |  73 +++-
 drivers/net/ethernet/amazon/ena/ena_ethtool.c    |  39 ++-
 drivers/net/ethernet/amazon/ena/ena_netdev.c     | 408 ++++++++++++++++-------
 drivers/net/ethernet/amazon/ena/ena_netdev.h     |  42 ++-
 8 files changed, 613 insertions(+), 243 deletions(-)