Re: [PATCH net-next] net: dsa: mt7530: manually set up VLAN ID 0

[DENG Qingfang]

On Tue, Aug 24, 2021 at 08:37:14PM +0300, Vladimir Oltean wrote:
> On Wed, Aug 25, 2021 at 01:32:37AM +0800, DENG Qingfang wrote:
> > Okay. So the Fixes tag should be 6087175b7991, which initially adds the
> > software fallback support for mt7530.
> 
> Ok. Did the old code not need VLAN 0 for VLAN-unaware ports, or are you
> saying that since the VLAN table lookup was bypassed completely in the
> old code, 'no VLAN 0' was an inconsequential error?
> 
> I think it's the latter. Just wanted to make sure. So that means, either
> this Fixes: tag or the other, the patch still belongs to net-next. From
> my side you shouldn't need to resend.

You're right. The old code does not use VLAN table lookup for VLAN-unaware
ports, and the current code set VLAN-unaware ports to fallback mode so
missing VLAN 0 will only make them fallback to SVL.

> 
> Reviewed-by: Vladimir Oltean <olteanv@xxxxxxxxx>