[Acked] [SRU][linux-aws-x][PULL] update ENA driver to latest mainline version 1.5.0K

[Andy Whitcroft]

On Fri, Jun 01, 2018 at 11:02:08AM -0700, Kamal Mostafa wrote:
> The following changes since commit a402477c47d145b1d6623299a1fee066fbd0389f:
> 
>   UBUNTU: Start new release (2018-05-31 12:07:49 -0700)
> 
> are available in the git repository at:
> 
>   git://git.launchpad.net/~kamalmostafa/ubuntu/+source/linux-aws/+git/xenial ena-1.5.0K
> 
> for you to fetch changes up to 4cd972930a55478ebfbc7460de0a7f1572bc98d9:
> 
>   net: ena: Eliminate duplicate barriers on weakly-ordered archs (2018-06-01 10:15:45 -0700)
> 
> ----------------------------------------------------------------
> Netanel Belgazal (4):
>       net: ena: fix race condition between device reset and link up setup
>       net: ena: add detection and recovery mechanism for handling missed/misrouted MSI-X
>       net: ena: increase ena driver version to 1.5.0
>       net: ena: fix error handling in ena_down() sequence
> 
> Sinan Kaya (1):
>       net: ena: Eliminate duplicate barriers on weakly-ordered archs
> 
>  drivers/net/ethernet/amazon/ena/ena_com.c       |   8 +-
>  drivers/net/ethernet/amazon/ena/ena_eth_com.c   |  11 +++
>  drivers/net/ethernet/amazon/ena/ena_eth_com.h   |  10 ++-
>  drivers/net/ethernet/amazon/ena/ena_netdev.c    | 103 +++++++++++++++++++++---
>  drivers/net/ethernet/amazon/ena/ena_netdev.h    |   9 ++-
>  drivers/net/ethernet/amazon/ena/ena_regs_defs.h |   2 +
>  6 files changed, 124 insertions(+), 19 deletions(-)

Syncing with upstream, all cherry-picks ...

Acked-by: Andy Whitcroft <apw at canonical.com>

-apw