On Sat, Jul 11, 2020 at 10:32:04PM +0200, Andrew Lunn wrote: > Since changing the MTU of dsa slave interfaces was implemented, the > fec/mv88e6xxx combo has been giving warnings: > > [ 2.275925] mv88e6085 0.2:00: nonfatal error -95 setting MTU on port 9 > [ 2.284306] eth1: mtu greater than device maximum > [ 2.287759] fec 400d1000.ethernet eth1: error -22 setting MTU to include > DSA overhead > > This patchset adds support for changing the MTU on mv88e6xxx switches, > which do support jumbo frames. And it modifies the FEC driver to > support its true MTU range, which is larger than the default Ethernet > MTU.
It's not just the fec/mv88e6xxx combo - I've been getting them on Clearfog too. It just hasn't been important enough to report yet. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!