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Re: [PATCH net-next 2/9] net: dsa: mv88e6xxx: use 4-bit port for PVT data

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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.didelot@savoirfairelinux.com>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew

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[PATCH net-next 0/9] net: dsa: mv88e6xxx: program cross-chip bridging Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-03-29 22:40 +0200
  [PATCH net-next 1/9] net: dsa: mv88e6xxx: move PVT description in info Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-03-29 22:40 +0200
    Re: [PATCH net-next 1/9] net: dsa: mv88e6xxx: move PVT description  in info Andrew Lunn <andrew@lunn.ch> - 2017-03-30 15:40 +0200
  [PATCH net-next 9/9] net: dsa: mv88e6xxx: add cross-chip bridging Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-03-29 22:40 +0200
  [PATCH net-next 3/9] net: dsa: mv88e6xxx: program the PVT with all ones Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-03-29 22:40 +0200
    Re: [PATCH net-next 3/9] net: dsa: mv88e6xxx: program the PVT with  all ones Andrew Lunn <andrew@lunn.ch> - 2017-03-30 15:50 +0200
      Re: [PATCH net-next 3/9] net: dsa: mv88e6xxx: program the PVT with all ones Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-03-30 16:20 +0200
  [PATCH net-next 6/9] net: dsa: mv88e6xxx: factorize in-chip bridge map Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-03-29 22:40 +0200
    Re: [PATCH net-next 6/9] net: dsa: mv88e6xxx: factorize in-chip  bridge map Andrew Lunn <andrew@lunn.ch> - 2017-03-30 16:10 +0200
  [PATCH net-next 2/9] net: dsa: mv88e6xxx: use 4-bit port for PVT data Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-03-29 22:40 +0200
    Re: [PATCH net-next 2/9] net: dsa: mv88e6xxx: use 4-bit port for PVT  data Andrew Lunn <andrew@lunn.ch> - 2017-03-30 15:40 +0200

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