PCIe-2.3 Handling of Received TLPs（概述）

2.3  Handling of Received TLPs

定义了PCIe事务层（Transaction Layer）从数据链路层（Data Link Layer）接收到一个TLP后，第一步该做什么。它是整个TLP处理流水线的“入口安检（Ingress Check）”，决定了包是“放行”、“丢弃”还是“报错”。

第一部分：NO-Switch对TLP的处理

（入口上下文） This section describes how all Received TLPs are handled when they are delivered to the Receive Transaction Layer from the Receive Data Link Layer, after the Data Link Layer has validated the integrity