On Tue, Aug 04, 2020 at 02:14:33PM +0000, Gaube, Marvin (THSE-TL1) wrote: > Hello, > I looked into it deeper, the driver does rxvlan offloading. > By disabling it manually trough ethtool, the behavior becomes as > expected. > > I've taken "net: dsa: sja1105: disable rxvlan offload for the DSA > master" from > (https://lore.kernel.org/netdev/[email protected]/) > and also applied it to the KSZ9477-Driver, which fixes the problem. > It's probably a workaround, but fixes the VLAN behavior for now. I > would suggest also applying "ds->disable_master_rxvlan = true;" to > KSZ9477 after the mentioned patch is merged. > > Best Regards > Marvin Gaube >
And I wanted to suggest that, but it seemed too freaky to be what's going on.... But since ksz9477 uses a tail tag, it makes perfect sense. My patch is in limbo because Eric, who started zeroing the skb offloaded VLAN data in the first place, hasn't said anything. Thanks, -Vladimir
