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.