On Wed, Mar 29, 2017 at 04:30:13PM -0400, Vivien Didelot wrote: > The Cross-chip Port Based VLAN Table (PVT) supports two indexing modes, > one using 5-bit for device and 4-bit for port, the other using 4-bit for > device and 5-bit for port, configured via the Global 2 Misc register. > > Only 4 bits for the source port are needed when interconnecting 88E6xxx > switch devices since they all support less than 16 physical ports. The > full 5 bits are needed when interconnecting a device with 98DXxxx switch > devices since they support more than 16 physical ports. > > Add a mv88e6xxx_pvt_setup helper to set the 4-bit port PVT mode, which > will be extended later to also initialize the PVT content. > > Signed-off-by: Vivien Didelot <vivien.dide...@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <and...@lunn.ch> Andrew