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AM335X 双网口配置问题



1 使用AM335X芯片做双网口设备,eth0连接LAN8720, eth1接KSZ8863 switch,

现在eth0可以正常使用,而eth1可以link-up,但是无法ping通局域网内其他设备。

KSZ8863是switch芯片,有3个port端口,port3连接AM335X,  内核中配置phy_id为 “0.01”,所以当网线插到KSZ8863的port1口时,会link-up,

内核已经配置dual mac模式,感觉配置都是正确的,但是不知道为什么,就是无法使用,

请协助!! 谢谢!