irdma(4): Upgrade to 1.2.36-k

Update Intel irdma driver to version 1.2.36-k.

Notable changes:

- Start using ib_sge directly instead of irdma_sge
- Turn off flush completion generator for libirdma
- Minor formatting changes

Signed-off-by: Bartosz Sobczak <bartosz.sobczak@intel.com>
Signed-off-by: Eric Joyner <erj@FreeBSD.org>

Reviewed by: erj@
MFC after: 3 days
Sponsored by: Intel Corporation
Differential Revision: https://reviews.freebsd.org/D43567

irdma(4): remove artificial completion generator

Removing artificial completion generator as there had been no indication
of the code being required for E810 cards. Further more it was found
that the code may have unpleasant side effects on user experience when
using ucmatose tool.

Signed-off-by: Bartosz Sobczak <bartosz.sobczak@intel.com>
Signed-off-by: Eric Joyner <erj@FreeBSD.org>

Reviewed by: erj@
MFC after: 1 day
Sponsored by: Intel Corporation
Differential Revision: https://reviews.freebsd.org/D41593

irdma(4): Upgrade the driver to 1.1.11-k

Summary of changes:
- postpone mtu size assignment during load to avoid race condition
- refactor some of the debug prints
- add request reset handler
- refactor flush scheduler to increase efficiency and avoid racing
- put correct vlan_tag for UD traffic with PFC
- suspend QP before going to ERROR state to avoid CQP timout
- fix arithmetic error on irdma_debug_bugf
- allow debug flag to be settable during driver load
- introduce meaningful default values for DCQCN algorithm
- interrupt naming convention improvements
- skip unsignaled completions in poll_cmpl

Signed-off-by: Bartosz Sobczak bartosz.sobczak@intel.com
Signed-off-by: Eric Joyner <erj@FreeBSD.org>

Reviewed by: hselasky@
MFC after: 1 week
Sponsored by: Intel Corporation
Differential Revision: https://reviews.freebsd.org/D39173

irdma(4): Upgrade driver to 1.1.5-k

This is to upgrade current irdma driver version (in support of RDMA on
Intel(R) Ethernet Controller E810) to 1.1.5-k

change summary:
- refactor defines for hardware registers
- rereg_mr verb added in libirdma
- fix print warning during compilation
- rt_ros2priority macro fix
- irdma.4 validated with mandoc
- fixing nd6_resolve usage
- added libirdma_query_device
- sysctl for irdma version
- aeq_alloc_db fix
- dwork_flush protected with qp refcount
- PFC fixes

Signed-off-by: Eric Joyner <erj@FreeBSD.org>

Reviewed by: erj@
Sponsored by: Intel Corporation
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D36944

irdma: Add RDMA driver for Intel(R) Ethernet Controller E810

This is an initial commit for RDMA FreeBSD driver for Intel(R) Ethernet
Controller E810, called irdma. Supporting both RoCEv2 and iWARP
protocols in per-PF manner, RoCEv2 being the default.

Testing has been done using krping tool, perftest, ucmatose, rping,
ud_pingpong, rc_pingpong and others.

Signed-off-by: Eric Joyner <erj@FreeBSD.org>

Reviewed by: #manpages (pauamma_gundo.com) [documentation]
MFC after: 1 week
Relnotes: yes
Sponsored by: Intel Corporation
Differential Revision: https://reviews.freebsd.org/D34690