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