HI Andreas, Zong:

On Fri, Mar 19, 2021 at 4:51 PM Andreas Schwab [off-list ref] wrote:

On Mär 19 2021, Yixun Lan wrote:

quoted

what's the exact root cause? and any solution?

Try reverting the five commits starting with
732374a0b440d9a79c8412f318a25cd37ba6f4e2.

I confirm reverting those five patches make the ethernet work again
tested with kernel version 5.11.7

Yixun Lan