[SRU][Focal][PULL] update ENA driver for LLQ

Kamal Mostafa kamal at canonical.com
Tue Aug 18 20:27:05 UTC 2020 

Good point, Seth.   Yes, we should.   I'll prep an ENA update pull req for
groovy.

 -Kamal


On Tue, Aug 18, 2020 at 1:06 PM Seth Forshee <seth.forshee at canonical.com>
wrote:

> On Fri, Aug 07, 2020 at 01:25:43PM -0700, Kamal Mostafa wrote:
> > BugLink: https://bugs.launchpad.net/bugs/1890845
> >
> > This pull request update the Amazon ENA driver in focal-generic with all
> > upstream commits from mainline and net-next, through:
>
> Since some of these updates are from net-next, shouldn't we also be
> picking those up for groovy?
>
> Thanks,
> Seth
>
> >
> >   0e3a3f6dacf0 net: ena: support new LLQ acceleration mode
> >
> > The commits are all cherry-picks or light context backports; touches
> only the
> > ENA driver.
> >
> > The driver update provides new hardware support, fixes, and features
> required
> > to support future ENA devices at AWS.
> >
> > I have smoke-tested the build; no problems noted.
> >
> >  -Kamal
> >
> > -----
> >
> > The following changes since commit
> 9416868088c864ace64acae00fa42f4d3c687404:
> >
> >   UBUNTU: upstream stable to v5.4.54 (2020-07-30 16:27:08 -0600)
> >
> > are available in the Git repository at:
> >
> >   git://git.launchpad.net/~kamalmostafa/ubuntu/+source/linux/+git/focal
> ena-update
> >
> > for you to fetch changes up to 2e6e4b15854114b4409eb480565ec91850c54435:
> >
> >   net: ena: support new LLQ acceleration mode (2020-08-07 12:58:57 -0700)
> >
> > ----------------------------------------------------------------
> > Arthur Kiyanovski (31):
> >       net: ena: fix default tx interrupt moderation interval
> >       net: ena: fix broken interface between ENA driver and FW
> >       net: ena: fix incorrect setting of the number of msix vectors
> >       net: ena: fix request of incorrect number of IRQ vectors
> >       net: ena: avoid memory access violation by validating req_id
> properly
> >       net: ena: fix continuous keep-alive resets
> >       net: ena: avoid unnecessary admin command when RSS function set
> fails
> >       net: ena: change default RSS hash function to Toeplitz
> >       net: ena: drop superfluous prototype
> >       net: ena: cosmetic: extract code to ena_indirection_table_set()
> >       net: ena: add support for the rx offset feature
> >       net: ena: rename ena_com_free_desc to make API more uniform
> >       net: ena: use explicit variable size for clarity
> >       net: ena: fix ena_com_comp_status_to_errno() return value
> >       net: ena: simplify ena_com_update_intr_delay_resolution()
> >       net: ena: cosmetic: set queue sizes to u32 for consistency
> >       net: ena: cosmetic: fix spelling and grammar mistakes in comments
> >       net: ena: cosmetic: fix line break issues
> >       net: ena: cosmetic: remove unnecessary code
> >       net: ena: cosmetic: code reorderings
> >       net: ena: cosmetic: fix spacing issues
> >       net: ena: cosmetic: minor code changes
> >       net: ena: reduce driver load time
> >       net: ena: avoid unnecessary rearming of interrupt vector when
> busy-polling
> >       net: ena: add reserved PCI device ID
> >       net: ena: cosmetic: satisfy gcc warning
> >       net: ena: cosmetic: change ena_com_stats_admin stats to u64
> >       net: ena: add support for traffic mirroring
> >       net: ena: enable support of rss hash key and function changes
> >       net: ena: move llq configuration from ena_probe to
> ena_device_init()
> >       net: ena: support new LLQ acceleration mode
> >
> > Colin Ian King (2):
> >       net: ena: ethtool: remove redundant non-zero check on rc
> >       net: ena: ethtool: clean up minor indentation issue
> >
> > Leon Romanovsky (1):
> >       net/amazon: Ensure that driver version is aligned to the linux
> kernel
> >
> > Sameeh Jubran (18):
> >       net: ena: change num_queues to num_io_queues for clarity and
> consistency
> >       net: ena: multiple queue creation related cleanups
> >       net: ena: ethtool: get_channels: use combined only
> >       net: ena: make ethtool -l show correct max number of queues
> >       net: ena: remove redundant print of number of queues
> >       net: ena: ethtool: support set_channels callback
> >       net: ena: implement XDP drop support
> >       net: ena: Implement XDP_TX action
> >       net: ena: Add first_interrupt field to napi struct
> >       net: ena: allow setting the hash function without changing the key
> >       net: ena: changes to RSS hash key allocation
> >       net: ena: remove code that does nothing
> >       net: ena: add unmask interrupts statistics to ethtool
> >       net: ena: add support for reporting of packet drops
> >       net: ena: use SHUTDOWN as reset reason when closing interface
> >       net: ena: cosmetic: remove unnecessary spaces and tabs in
> ena_com.h macros
> >       net: ena: xdp: XDP_TX: fix memory leak
> >       net: ena: xdp: update napi budget for DROP and ABORTED
> >
> > Vaibhav Gupta (1):
> >       ena_netdev: use generic power management
> >
> > Wang Hai (1):
> >       net: ena: Fix using plain integer as NULL pointer in
> ena_init_napi_in_range
> >
> > YueHaibing (3):
> >       net: ena: remove set but not used variable 'rx_ring'
> >       net: ena: remove set but not used variable 'hash_key'
> >       net: ena: Make some functions static
> >
> >  drivers/net/ethernet/amazon/ena/ena_admin_defs.h  |   66 +-
> >  drivers/net/ethernet/amazon/ena/ena_com.c         |  141 ++-
> >  drivers/net/ethernet/amazon/ena/ena_com.h         |   93 +-
> >  drivers/net/ethernet/amazon/ena/ena_common_defs.h |    2 +-
> >  drivers/net/ethernet/amazon/ena/ena_eth_com.c     |   77 +-
> >  drivers/net/ethernet/amazon/ena/ena_eth_com.h     |   10 +-
> >  drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h |    6 +-
> >  drivers/net/ethernet/amazon/ena/ena_ethtool.c     |  109 +-
> >  drivers/net/ethernet/amazon/ena/ena_netdev.c      | 1355
> ++++++++++++++++-----
> >  drivers/net/ethernet/amazon/ena/ena_netdev.h      |  108 +-
> >  drivers/net/ethernet/amazon/ena/ena_pci_id_tbl.h  |    5 +
> >  drivers/net/ethernet/amazon/ena/ena_regs_defs.h   |    2 +-
> >  12 files changed, 1447 insertions(+), 527 deletions(-)
> >
> > --
> > kernel-team mailing list
> > kernel-team at lists.ubuntu.com
> > https://lists.ubuntu.com/mailman/listinfo/kernel-team
>
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