[PATCH net v5 2/6] net: dsa: mt7530: fix trapping frames on non-MT7621 SoC MT7530 switch

[Vladimir Oltean]

On Fri, Jun 16, 2023 at 05:53:23AM +0300, arinc9.unal at gmail.com wrote:
> From: Arınç ÜNAL <arinc.unal at arinc9.com>
> 
> The check for setting the CPU_PORT bits must include the non-MT7621 SoC
> MT7530 switch variants to trap frames. Expand the check to include them.
> 
> Fixes: b8f126a8d543 ("net-next: dsa: add dsa support for Mediatek MT7530 switch")
> Signed-off-by: Arınç ÜNAL <arinc.unal at arinc9.com>
> ---

why do you say non-MT7621 when the change specifically includes MT7621?
What is the affected SoC then?

>  drivers/net/dsa/mt7530.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
> index 0a5237793209..e9fbe7ae6c2c 100644
> --- a/drivers/net/dsa/mt7530.c
> +++ b/drivers/net/dsa/mt7530.c
> @@ -1007,7 +1007,7 @@ mt753x_cpu_port_enable(struct dsa_switch *ds, int port)
>  		   UNU_FFP(BIT(port)));
>  
>  	/* Set CPU port number */
> -	if (priv->id == ID_MT7621)
> +	if (priv->id == ID_MT7530 || priv->id == ID_MT7621)
>  		mt7530_rmw(priv, MT7530_MFC, CPU_MASK, CPU_EN | CPU_PORT(port));
>  
>  	/* Add the CPU port to the CPU port bitmap for MT7531 and the switch on
> -- 
> 2.39.2
>