Re: [PATCH net-next v3 10/12] net: dsa: support switchdev ageing time attr

From: Andrew Lunn
Date: Mon Jul 18 2016 - 23:24:35 EST


On Mon, Jul 18, 2016 at 08:45:38PM -0400, Vivien Didelot wrote:
> Add a new function for DSA drivers to handle the switchdev
> SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME attribute.
>
> The ageing time is passed as milliseconds.
>
> Also because we can have multiple logical bridges on top of a physical
> switch and ageing time are switch-wide, call the driver function with
> the fastest ageing time in use on the chip instead of the requested one.
>
> Signed-off-by: Vivien Didelot <vivien.didelot@xxxxxxxxxxxxxxxxxxxx>
> ---
> include/net/dsa.h | 2 ++
> net/dsa/slave.c | 41 +++++++++++++++++++++++++++++++++++++++++

Hi Florian

It looks like the SF2 can do fast ageing per port. What i don't see if
what configuration options you have. Can you get the fast and the
normal age time per port? Or is it global?

Andrew