netdev - Re: [PATCH net-next v3 11/12] net: dsa: mv88e6xxx: add G1 helper for ageing time

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Date:	Tue, 19 Jul 2016 20:58:31 +0200
From:	Andrew Lunn <andrew@...n.ch>
To:	Vivien Didelot <vivien.didelot@...oirfairelinux.com>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel@...oirfairelinux.com,
	"David S. Miller" <davem@...emloft.net>,
	Florian Fainelli <f.fainelli@...il.com>
Subject: Re: [PATCH net-next v3 11/12] net: dsa: mv88e6xxx: add G1 helper for
 ageing time

On Mon, Jul 18, 2016 at 08:45:39PM -0400, Vivien Didelot wrote:
> All Marvell switch chips from (88E6060 to 88E6390) have a ATU Control
> register containing bits 11:4 to configure an ATU Age Time quotient.
> 
> However the coefficient used to calculate the ATU Age Time vary with the
> models. E.g. 88E6060, 88E6352 and 88E6390 use respectively 16, 15 and
> 3.75 seconds.
> 
> Add a age_time_coeff to the info structure to handle this and a Global 1
> helper to set the default age time of 5 minutes in the setup code.
> 
> Signed-off-by: Vivien Didelot <vivien.didelot@...oirfairelinux.com>

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

    Andrew