Messages in this thread | | | Date | Fri, 30 Jul 2021 22:07:06 +0300 | From | Vladimir Oltean <> | Subject | Re: [RFC net-next 1/2] net: dsa: tag_mtk: skip address learning on transmit to standalone ports |
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On Sat, Jul 31, 2021 at 03:00:20AM +0800, DENG Qingfang wrote: > On Fri, Jul 30, 2021 at 07:24:03PM +0300, Vladimir Oltean wrote: > > Considering that you also have the option of setting > > ds->assisted_learning_on_cpu_port = true and this will have less false > > positives, what are the reasons why you did not choose that approach? > > After enabling it, I noticed .port_fdb_{add,del} are called with VID=0 > (which it does not use now) unless I turn on VLAN filtering. Is that > normal?
They are called with the VID from the learned packet. If the bridge is VLAN-unaware, the MAC SA is learned with VID 0. Generally, VID 0 is always used for VLAN-unaware bridging. You can privately translate VID 0 to whatever VLAN ID you use in VLAN-unaware mode.
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