一旦响应报文准备好了，那么就立即请求总线，把报文发送出去。
As soon as the response packet is ready, the bus is requested, and the packet is sent.
安全现场总线的概念要求报文发送的实时性，任何任务都要在截止时间内完成。
The Safety FieldBus requires high real-time performance that means any transmission must be finished before deadline.
每个sk_buff都在设备结构(net _ device)中标识报文发送的目的地，或者接收报文的来源地。
Each sk_buff identifies the device structure (net_device) to which the packet is being sent or from which the packet was received.
应用推荐