Subject: Re: [PATCH net-next] net: airoha: select QDMA block according LAN/WAN configuration

From: Jakub Kicinski <[email-masked]>
Date: Thu, 12 Mar 2026 17:22:48 -0700

On Thu, 12 Mar 2026 22:14:36 +0100 Lorenzo Bianconi wrote:
> > Is this a bug fix?
> > If so, perhaps it is for net with a fixes tag.  
> 
> I guess we do not need to target net tree since airoha_eth driver currently
> supports just the LAN interface via the MT7530 DSA switch connected to GDM1
> and there are no WAN interfaces officially supported (PCS/external phy is not
> merged mainline yet, it is only available in OpenWrt).
> 
> > 
> > And at any rate, could you add some description of the before and after
> > behaviour?  
> 
> Theoretically, before this patch, GDM ports were equally distributed between
> QDMA0 and QDMA1 while this patch assigns LAN interfaces to QDMA0 and WAN
> interface to QDMA1. However, for the reason explained above, this change is
> not currently visible to the user.

Please update the commit message. And please try harder to explain 
the patches, this happens a lot with your submissions..