[PATCH net v4 3/7] net: dsa: mt7530: fix trapping frames on non-MT7621 SoC MT7530 switch

[Vladimir Oltean]

On Wed, Jun 14, 2023 at 11:59:33PM +0300, Arınç ÜNAL wrote:
> On 14.06.2023 23:13, Vladimir Oltean wrote:
> > On Mon, Jun 12, 2023 at 10:59:41AM +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>
> > > ---
> > >   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 ef8879087932..2bde2fdb5fba 100644
> > > --- a/drivers/net/dsa/mt7530.c
> > > +++ b/drivers/net/dsa/mt7530.c
> > > @@ -3073,7 +3073,7 @@ mt753x_master_state_change(struct dsa_switch *ds,
> > >   	 * the numerically smallest CPU port which is affine to the DSA conduit
> > >   	 * interface that is up.
> > >   	 */
> > > -	if (priv->id != ID_MT7621)
> > > +	if (priv->id != ID_MT7530 && priv->id != ID_MT7621)
> > >   		return;
> > 
> > This patch and 2/7 should probably be reversed, since 2/7 is not going to net.
> 
> This patch is still necessary. It'll just modify the other location instead
> of here.
> 
> https://github.com/arinc9/linux/commit/4c8b983f7a95ba637799ccd1b700ee054b030729
> 
> Arınç

That's basically what I said, sorry if I wasn't clear.