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DM385 网络回环程序



你好,目前我的网络丢包率很高,我想通过回环程序测试一下,DM385到PHY之间是否有问题,我在UBOOT把AR8031的0地址即:Control register赋值为0x6100,然后PING自己的IP,发现一包也PING不通,127.0.0.1也ping过,是不是还需要改动其他地方。