Description of problem: Ethernet is broken on the rockpro64 with 5.14+ kernels, this was bisected down to commit 2d26f6e39afb which when reverted allowed network to work as expected. Details - https://www.spinics.net/lists/arm-kernel/msg925310.html Version-Release number of selected component (if applicable): 5.14+
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1423
Fixed in 5.14.10 which is now GA on all current releases.