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

From: Vladimir Oltean
Date: Fri Jun 16 2023 - 06:38:40 EST


On Fri, Jun 16, 2023 at 05:53:23AM +0300, arinc9.unal@xxxxxxxxx wrote:
> From: Arınç ÜNAL <arinc.unal@xxxxxxxxxx>
>
> The check for setting the CPU_PORT bits must include the non-MT7621 SoC
> MT7530 switch variants to trap frames.

I would add a simple "(identified by ID_MT7530)" to the commit message here.

> 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@xxxxxxxxxx>
> ---

Reviewed-by: Vladimir Oltean <olteanv@xxxxxxxxx>

> 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
>