Re: [PATCH net-next v3 5/6] net: dsa: qca: ar9331: add bridge support

[Oleksij Rempel]

On Sun, Aug 08, 2021 at 02:08:29AM +0300, Vladimir Oltean wrote:
> Hi Oleksij,
> 
> On Mon, Aug 02, 2021 at 03:10:36PM +0200, Oleksij Rempel wrote:
> > This switch is providing forwarding matrix, with it we can configure
> > individual bridges. Potentially we can configure more than one not VLAN
> > based bridge on this HW.
> > 
> > Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> > Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
> > ---
> 
> I don't see anywhere in this patch or in this series that the
> tag_ar9331.c file is being patched to set skb->offload_fwd_mark to true
> for packets sent (flooded) to the CPU that have already been forwarded
> by the hardware switch. If the software bridge sees a broadcast packet
> coming from your driver and it has offload_fwd_mark = false, it will
> forward it a second time and the other nodes in your network will see
> duplicates.

Ok, thank you, I'll take a look on it.

Regards,
Oleksij
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