论文标题
输入标准的TSN切换体系结构,以实现零数据包损失以及时流量
An Input-Queueing TSN Switching Architecture to Achieve Zero Packet Loss for Timely Traffic
论文作者
论文摘要
对于许多应用程序,例如工业控制网络,汽车以太网和飞机通信系统,零数据包丢失是有界延迟的。传统网络无法满足如此严格的要求,因此出现时间敏感的网络(TSN)。 TSN是IEEE 802提出的一组标准,用于根据低数据包丢失,低数据包延迟变化和保证的数据包传输提供确定性连通性。但是,据我们所知,很少有现有的TSN解决方案可以通过有限的延迟确定性地实现零数据包丢失。本文通过提出一种新颖的输入TSN切换体系结构来填补这一空白,我们在该架构下设计了类似TDMA的调度策略(称为M-TDMA),并有足够的条件和类似EDF的调度策略(称为M-EDF),以及不同的条件,以实现零包装损失的零包装损失。
Zero packet loss with bounded latency is necessary for many applications, such as industrial control networks, automotive Ethernet, and aircraft communication systems. Traditional networks cannot meet the such strict requirement, and thus Time-Sensitive Networking (TSN) emerges. TSN is a set of standards proposed by IEEE 802 for providing deterministic connectivity in terms of low packet loss, low packet delay variation, and guaranteed packet transport. However, to our knowledge, few existing TSN solutions can deterministically achieve zero packet loss with bounded latency. This paper fills in this blank by proposing a novel input-queueing TSN switching architecture, under which we design a TDMA-like scheduling policy (called M-TDMA) along with a sufficient condition and an EDF-like scheduling policy (called M-EDF) along with a different sufficient condition to achieve zero packet loss with bounded latency.