Orin Nano 遇到 r8168: eth0: link down 问题

Robotics & Edge Computing Jetson & Embedded Systems Jetson Orin Nano
1

最近遇到了多个设备出现如下问题

[   14.505987] eth0: 0xffff800010bcd000, 48:b0:2d:f9:00:77, IRQ 286
[   20.715451] r8168: eth0: link up
[   20.715847] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[21094.624856] r8168: eth0: link down
[21100.843626] r8168: eth0: link up
[68473.120655] r8168: eth0: link down
[68479.275451] r8168: eth0: link up
[156054.816661] r8168: eth0: link down
[156061.035446] r8168: eth0: link up
[173996.384658] r8168: eth0: link down
[174002.603422] r8168: eth0: link up
[208985.504654] r8168: eth0: link down
[208991.723432] r8168: eth0: link up

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目前软件包使用jetpack5.1.4，硬件使用Orin Nano 4G版本
硬件英伟达核心板通过4根线接到交换机芯片RTL8367，再通过交换机芯片接到雷达外设，都是百兆速度。目前锁死百兆速度会出异常，网口接口都是自协商接口速度到百兆。
请问出现上上面LOG的原因是什么，为什么跑一段时间会出现eth0：link down的问题。还有就是为什么网口速度一定要自适应。

2

Hello,

Thanks for visiting the NVIDIA Developer forums! Your topic will be best served in the Jetson category.

I have moved this post for better visibility.

Cheers,
Tom

5

Hi,

We got similar post reported on below. However, we don’t get any feedback from Realtek.

Please also report your issue to Realtek to let them know this situaiton.

7

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