On Tue, Aug 03, 2021 at 08:54:24AM +0200, Oleksij Rempel wrote:
> + if (dsa_is_cpu_port(ds, port)) {
> + /* CPU port should be allowed to communicate with all user
> + * ports.
> + */
> + port_mask = dsa_user_ports(ds);
> + /* Enable Atheros header on CPU port. This will allow us
> + * communicate with each port separately
> + */
> + port_ctrl |= AR9331_SW_PORT_CTRL_HEAD_EN;
> + } else if (dsa_is_user_port(ds, port)) {
> + /* User ports should communicate only with the CPU port.
> + */
> + port_mask = BIT(dsa_to_port(ds, port)->cpu_dp->index);
> + port_ctrl |= AR9331_SW_PORT_CTRL_LEARN_EN;
All user ports should start with address learning disabled.
To toggle it, implement .port_pre_bridge_flags and .port_bridge_flags.
> + } else {
> + /* Other ports do not need to communicate at all */
> + port_mask = 0;
> + }
> +
