加速VxWorks上时间敏感网络（TSN）的功能安全认证

LEARN MOREThe adoption of TSN is likely to accelerate in the months and years ahead. Make sure your safety-certification effortscan keep pace. Download the white paper “Hitting the Moving Target with Time-Sensitive Networking,” read moreaboutthe TSN capabilities of VxWorks 7, and contactWind River Professional Servicesto learn more about RTnet Cert,TSN Add-on, and other upcoming TSN-related capabilities and services.Wind River is a global leader of software for mission-critical intelligent systems. For 40 years, the company has been an innovator and pioneer, powering billions of devices and systems that require the highestlevels of security, safety, and reliability. Wind River offers a comprehensive portfolio of software and expertise that are accelerating digital transformation across industries.© 2024 Wind River Systems, Inc. The Wind River logo is a trademark of Wind River Systems, Inc., and Wind River and VxWorks are registered trademarks of Wind River Systems, Inc. Rev. 08/2024RTNET TSN ADD-ONS*The RTnet TSN Add-on service updates the RTnet Cert code base with TSN capabilities and provides integration-readyDO-178C DAL A certification evidence for TSN for the following sub-protocols:Artifacts:·RTnet Cert codeSupported protocols:·Internet Protocol version 4 (IPv4), includingEthernet protocol·Address Resolution Protocol (ARP)Synchronization·IEEE 802.1AS-2020 – Timing and Synchronization for Time-Sensitive Applications·For use with profile IEEE P802.1DP – TSN for Aerospace Onboard Ethernet CommunicationsLatency·IEEE 802.1Qav – Forwarding and Queueing Enhancements for Time-Sensitive Streams·IEEE 802.1Qbv – Enhancements for Scheduled TrafficReliability·IEEE 802.1CB – Frame Replication and Elimination for ReliabilityFigure 1. RTnet add-onsBenefitAccelerated safetycertification, saving time,effort, and expenseAccess to Wind Riversafety certificationexpertise and IPthrough a broad rangeof servicesApplicability to additionalsectors and use casesTable 1: Benefits of TSN on VxWorks ·Integration-ready DO-178C DAL A certification evidence·Internet Control Message Protocol (ICMP)·User Datagram Protocol (UDP)·Transmission Control Protocol (TCP)* Coming soon·RTnet Cert: Real-time network stack pre-certified to DO-178C DAL A standards·RTnet TSN Add-on: Updates the RTnet Cert codebase with TSN andprovides certification evidence for TSN·Assessment (software/hardware/architecture, security, other)·Implementation (design, code, test)·Certification support/defenseRTnet Cert is the first offering resulting from the extensive and ongoing Wind River invest-ment in services to support safety certification in a broad range of industry sectors. RTnetTSN Add-on and other services are in development and will be commercially available in TSN Role Enabled by VxWorks·Pre-certification work·Certification artifacts·Long-term supportthe near future.