Add support for new devices which are capable of 2.5 and 5G speeds, as well as
Energy Efficient Ethernet (EEE):

- introduce new device ids
- add ability to select 2.5 and 5G speeds on devices which support it
- add sysctls to enable EEE and read related statistics

Submitted by:	Krzysztof Galazka <krzysztof.galazka@intel.com>
Reviewed by:	#IntelNetworking
MFC after:	3 days
Sponsored by:	Intel Corporation
Differential Revision:	https://reviews.freebsd.org/D25549

Update the iflib version of ixl driver based on the OOT version ixl-1.11.29.

Major changes:

- Extract iflib specific functions from ixl_pf_main.c to ixl_pf_iflib.c
  to simplify code sharing between legacy and iflib version of driver

- Add support for most recent FW API version (1.10), which extends FW
  LLDP Agent control by user to X722 devices

- Improve handling of device global reset

- Add support for the FW recovery mode

- Use virtchnl function to validate virtual channel messages instead of
  using separate checks

- Fix MAC/VLAN filters accounting

Submitted by:	Krzysztof Galazka <krzysztof.galazka@intel.com>
Reviewed by:	erj@
Tested by:	Jeffrey Pieper <jeffrey.e.pieper@intel.com>
MFC after:	1 week
Relnotes:	yes
Sponsored by:	Intel Corporation
Differential Revision:	https://reviews.freebsd.org/D24564

And update copyrights to current year.

MFC after:	1 month
Sponsored by:	Intel Corporation

Refresh upstream driver before impending conversion to iflib.

Major changes:

- Support for descriptor writeback mode (required by ixlv(4) for AVF support)
- Ability to disable firmware LLDP agent by user (PR 221530)
- Fix for TX queue hang when using TSO (PR 221919)
- Separate descriptor ring sizes for TX and RX rings

PR:		221530, 221919
Submitted by:	Krzysztof Galazka <krzysztof.galazka@intel.com>
Reviewed by:	#IntelNetworking
MFC after:	1 day
Relnotes:	Yes
Sponsored by:	Intel Corporation
Differential Revision:	https://reviews.freebsd.org/D14985

Refresh upstream driver before impending conversion to iflib.

Major new features:

- Support for Fortville-based 25G adapters
- Support for I2C reads/writes

(To prevent getting or sending corrupt data, you should set
dev.ixl.0.debug.disable_fw_link_management=1 when using I2C
[this will disable link!], then set it to 0 when done. The driver implements
the SIOCGI2C ioctl, so ifconfig -v works for reading I2C data,
but there are read_i2c and write_i2c sysctls under the .debug sysctl tree
[the latter being useful for upper page support in QSFP+]).

- Addition of an iWARP client interface (so the future iWARP driver for
  X722 devices can communicate with the base driver).
  - Compiling this option in is enabled by default, with "options IXL_IW" in
    GENERIC.

Differential Revision:	https://reviews.freebsd.org/D9227
Reviewed by:	sbruno
MFC after:	2 weeks
Sponsored by:	Intel Corporation

Submitted by:	erj
Reviewed by:	jeffrey.e.pieper@intel.com
MFC after:	3 days
Sponsored by:	Intel Corporation
Differential Revision:	https://reviews.freebsd.org/D7391

Changes by author:

Kamil Krawczyk		i40e-shared: use explicit cast from u16 to u8
Anjali Singhai Jain	i40e-shared: Add a Virtchnl offload for RSS PCTYPE V2
Eric Joyner		ixl: Remove HP device IDs.
Jesse Brandeburg	i40e-shared: add small bit of debug
Mitch Williams		i40e-shared: check for stopped admin queue
Mitch Williams		i40e-shared: set aq count after memory allocation
Jesse Brandeburg	i40e-shared: remove forever unused ID
Eric Joyner		ixl: Fix bug where RSS does not hash to more than 16 queues.
Shannon Nelson		i40e-shared: define function capabilities in only one place
Eric Joyner		ixl: Change spacing, comments, and a single error message.
Eric Joyner		ixl: Save admin queue phy interrupt mask as a define.
Eric Joyner		ixl: Move callout_reset() to later in init_locked(), and stop clearing OACTIVE in driver flags.
Eric Joyner		ixl: Add new reset+build flow to init() if it detects that the admin queue is stopped.
Eric Joyner		ixl: Return EACCES instead of EPERM when an nvmupdate command fails.
Eric Joyner		ixl: Remove KX_A device ID.

Differential Revision:  https://reviews.freebsd.org/D6211
Reviewed by:    sbruno, kmacy, jeffrey.e.pieper@intel.com
MFC after:      2 weeks
Sponsored by:   Intel Corporation

This first update will revert some upstream changes; forthcoming updates will reinstate them.

Changes, by author:

Anjali Singhai Jain		i40e-shared: Add WB_ON_ITR offload support
Shannon Nelson			i40e-shared: fix phy_types bitmap type
Kevin Scott			i40e-shared: Store off PHY capabilities
Shannon Nelson			i40e-shared: fix byteswap of phy_type
Jingjing Wu			i40e-shared: Fix compile issue related to const string
Greg Bowers			i40e-shared: Add AQ defines for non-willing Apps (DCB)
Greg Bowers			i40e-shared: Support for non-willing Apps (DCB)
Shannon Nelson			i40e-shared: use upper-32 bit macro for address
Shannon Nelson			i40e-shared: grab the AQ spinlocks before clearing registers
Eric Joyner			ixl: Properly strip out X722_SUPPORT (temporarily).
Eric Joyner			ixl: Allow Fort Pond devices to advertise 100M in set_advertise sysctl.

Differential Revision:  https://reviews.freebsd.org/D6211
Reviewed by:    sbruno, kmacy, jeffrey.e.pieper@intel.com
MFC after:      2 weeks
Sponsored by:   Intel Corporation

code update, with supporting changes in the CORE. Changes for the extended
media types, VF driver has virtual channel protocol changes, and some
register use corrections.  This software change should be coordinated with
Firmware updates to your hardware, contact your support channels for that.

MFC after:	1 week