[ANNOUNCE] RTC/TSN-Testbench v5.4

[Kurt Kanzenbach <kurt@linutronix.de>]

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Hello RT-list!

I'm pleased to announce version v5.4 of Linux RTC/TSN-Testbench.

Release notes:

- Add statistics based on XDP HW timestamping contributed by Faizal Abdul
  Rahim and Chwee-Lin Choong
  See https://linutronix.github.io/RTC-Testbench/processing_latency.html
- Add interface to execute real time compute workload each network cycle
  contributed by Scott Oehrlein
  See https://github.com/Linutronix/RTC-Testbench/tree/main/tests/workloads
- Add logging statistics via JSON over UDP
- Add tests for SRIOV, container networking and Frame Preemption

Thanks to all contributors.

You can get the code and documentation via the git tree at:

  https://github.com/Linutronix/RTC-Testbench

Thanks,
Kurt

Shortlog v5.3..v5.4:

Chwee-Lin Choong (4):
      xdp: add TX hardware timestamping support in AF_XDP for latency measurement
      tests: Add TxTimeStampEnabled fields to YAML configs
      stat: Add processing latency metrics for mirror mode
      doc: Add Processing Latency documentation

Faizal Abdul Rahim (3):
      xdp: Enable RX hardware timestamp in XDP program
      stat: Measure and log RX latency
      xdp: Fix missing Rx latency when launch time is enabled

Kurt Kanzenbach (35):
      doc: Add security documentation
      tests: Add library
      tests: Convert all flow scripts to new lib
      config: Add BaseTime offset
      tests: Add Profinet SRIOV scenario
      README: Remove ToDo about container networking
      tests: Add testcase for i225/i226 FPE
      README: Remove ToDo about FPE
      tools: build: Add new compile options
      scripts: ptp: Add stop of chrony
      xdp: Move comment
      ci: Limit build options on Ubuntu
      main: Print statistics
      elbe: Update to Debian Trixie
      cmake: Limit RT workloads to x86_64 builds for now
      README: Remove ToDo for real time compute workloads
      doc: Add a workload section
      all: Run pre-commit
      config: Remove superfluous "\n"
      mqtt: Rename mqtt logging to log_mqtt
      mqtt: Remove obsolete stuff
      mqtt: Rename user visible mqtt options
      json: Add config parameters for logging via JSON
      net: Add function for creating an UDP client socket
      json: Add JSON/UDP logger
      stat: Add helper function to build json from stats
      ref/mirror: Wire up JSON logger
      scripts: Add script for printing statistics
      doc: Fix name of config option
      doc: Document new json config options
      doc: Add missing default value
      doc: Document all available statistics
      elbe: Add zstd to package list
      json: Add proper error handling
      Release version v5.4

Scott Oehrlein (5):
      TsnHigh: Execute a dynamically loaded workload each network cycle
      Sample workload that is dynamically loadable by RTC-Testbench.
      Busypolling example that invokes the pointer_chasing workload.
      tsn: Update comment
      tests/workloads: Update README's

dependabot[bot] (6):
      build(deps): bump awalsh128/cache-apt-pkgs-action from 1.5.0 to 1.5.1
      build(deps): bump awalsh128/cache-apt-pkgs-action from 1.5.1 to 1.5.3
      build(deps): bump actions/checkout from 4 to 5
      build(deps): bump actions/setup-python from 5 to 6
      build(deps): bump awalsh128/cache-apt-pkgs-action from 1.5.3 to 1.6.0
      build(deps): bump actions/checkout from 5 to 6

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