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能不能介绍下Link的数据交换方式呢?



最近在写一个新的DVRRDK的Link,

感觉frame数据交换好复杂,

有清楚的,进来讲讲,到底与前后link之间是怎么交换数据呢,信号量同步?

有哪些函数操作,维护几个队列Empty Que ,Full Que?

还有Link的Id可以随意增加么,新的link不需要修改hdvpss的东西吧?