英伟达团队，您好，在这里请教个问题：如何修改mgbe1_0的rx-usecs和tx-usecs的数值？

[1516775545]

[WayneWWW]

nvidia,rx_riwt and nvidia,tx_usecs could be adjusted in the device tree.

[1516775545]

Only tx_usecs:

[WayneWWW]

please check hardware$ hardware/nvidia/t264/nv-public/tegra264.dtsi

[1516775545]

I modified the two parameters of mgbe1_0, but the mgbe1_0 interface is missing after system startup.

[WayneWWW]

then please check your dmesg… it shall tell you what is wrong.