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C6678 ,BIOS下以太网收发程序。工程设置为大端,可以发送包,但是抓包软件显示不是我设置的端口号?



(1)请问在大端模式下我设置的DSP发送端口号5000,PC接收端口号5000,但是抓包软件显示发送端口和接收端口都不是5000,但是小端模式下就是对的?请问怎么修改为大端模式工作?

(2)helloworld的以太网的接收缓存区有多大? PC发送八包会有丢包现象,请问可能是那些原因?