ENA Linux 2.8.0

Notes

• The driver is now dependent on the ptp module for loading
  See README for more details.

New Features

• Add support for PTP HW clock
• Add support for SRD metrics
  Feature's enablement and documentation would be in future release

Bug Fixes

• Fix potential sign extension issue
• Reduce memory footprint of some structs
• Fix updating rx_copybreak issue
• Fix xdp drops handling due to multibuf packets
• Handle ena_calc_io_queue_size() possible errors
• Destroy correct amount of xdp queues upon failure

Minor Changes

• Remove wide LLQ comment on supported versions
• Backport uapi/bpf.h inclusion
• Add a counter for driver's reset failures
• Take xdp packets stats into account in ena_get_stats64()
• Make queue stats code cleaner by removing if block
• Remove redundant empty line
• Remove confusing comment
• Remove flag reading code duplication
• Replace ENA local ENA_NAPI_BUDGET to global NAPI_POLL_WEIGHT
• Change default print level for netif_ prints
• Relocate skb_tx_timestamp() to improve time stamping accuracy
• Backport bpf_warn_invalid_xdp_action() change
• Fix incorrect indentation using spaces
• Driver now compiles with Linux kernel 5.19

Full Changelog: a5df9cc...ena_linux_2.8.0