Re: [net-next PATCH 3/3] net: dsa: qca8k: limit user ports access to the first CPU port on setup

[Simon Horman]

On Mon, Jul 24, 2023 at 05:30:58AM +0200, Christian Marangi wrote:
> In preparation for multi-CPU support, set CPU port LOOKUP MEMBER outside
> the port loop and setup the LOOKUP MEMBER mask for user ports only to
> the first CPU port.
> 
> This is to handle flooding condition where every CPU port is set as
> target and prevent packet duplication for unknown frames from user ports.
> 
> Secondary CPU port LOOKUP MEMBER mask will be setup later when
> port_change_master will be implemented.
> 
> Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx>

Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxx>