MFC: Merge ENA v2.3.0 driver

r367805 Update ENA driver version to v2.3.0
r367803 Rename descriptions of the supported ENA devices
r367802 Add ENI metrics for the ENA driver
r367801 Add SPDX license tag to the ENA driver files
r367800 Add Rx offsets support for the ENA driver
r367799 Adjust ENA driver files to latest ena-com changes
r367795 Fix completion descriptors alignment for the ENA

Obtained from: Semihalf
Sponsored by: Amazon, Inc

MFC: Merge ENA v2.2.0 driver

r361530 Update ENA driver version to v2.2.0
r361529 Refactor ena_tx_map_mbuf() function
r361528 Fix double-free bug within ena_detach()
r361527 Allow disabling meta caching for ENA Tx path
r361526 Create ENA IO queues with optional backoff
r361525 Add sysctl node for ENA IO queues number adjustment
r361524 Fix assumptions about number of IO queues in the ENA
r361523 Rework ENA Tx buffer ring size reconfiguration
r361521 Rework ENA Rx queue size configuration
r361518 Improve indentation in ena_up() and ena_down()
r361517 Expose argument names for non static ENA driver functions
r361516 Use single global lock in the ENA driver
r361515 Add trigger reset function in the ENA driver
r361514 Provide ENA driver version in a sysctl node
r361513 Remove unused argument from static function in ena.c
r361512 Enable Tx drops reporting in the ENA driver
r361511 Adjust ENA driver to the new HAL

Sponsored by: Amazon, Inc.

MFC: ENA netmap support and bug fixes

r360777 Optimize ENA Rx refill for low memory conditions
r358289 Rework and simplify Tx DMA mapping in ENA
r354242 Make valdiate_rx_req_id static inline because it uses other static
r354225 Update ENA version to v2.1.0
r354224 Add support for ENA NETMAP partial initialization
r354223 Add support for ENA NETMAP Tx
r354222 Add support for ENA NETMAP Rx
r354221 Introduce NETMAP support in ENA
r354220 Split Rx/Tx from initialization code in ENA driver
r354219 Fix ENA keep-alive timeout due to prolonged reset

Sponsored by: Amazon, Inc.