On Fri, 31 May 2019 10:35:14 +0300, Nikita Yushchenko <[email protected]> wrote: > When non-bridged, non-vlan'ed mv88e6xxx port is moving down, error > message is logged: > > failed to kill vid 0081/0 for device eth_cu_1000_4 > > This is caused by call from __vlan_vid_del() with vin set to zero, over > call chain this results into _mv88e6xxx_port_vlan_del() called with > vid=0, and mv88e6xxx_vtu_get() called from there returns -EINVAL. > > On symmetric path moving port up, call goes through > mv88e6xxx_port_vlan_prepare() that calls mv88e6xxx_port_check_hw_vlan() > that returns -EOPNOTSUPP for zero vid. > > This patch changes mv88e6xxx_vtu_get() to also return -EOPNOTSUPP for > zero vid, then this error code is explicitly cleared in > dsa_slave_vlan_rx_kill_vid() and error message is no longer logged. > > Signed-off-by: Nikita Yushchenko <[email protected]>
Reviewed-by: Vivien Didelot <[email protected]>
