On Thu, 19 Nov 2020 20:37:27 -0500 Limin Wang wrote: > Under relatively recent kernels (v4.4+), creating a vlan subport on a > LRO supported parent NIC may turn LRO off on the parent port and > further render its LRO feature practically unchangeable.
That does sound like an oversight in commit fd867d51f889 ("net/core: generic support for disabling netdev features down stack"). Are you able to create a patch to fix this?