Re: [PATCH v2 net-next 12/15] net: dsa: sja1105: add packing ops for the Retagging Table
From: Florian Fainelli
Date: Mon May 11 2020 - 23:38:40 EST
On 5/11/2020 6:53 AM, Vladimir Oltean wrote:
> From: Vladimir Oltean <vladimir.oltean@xxxxxxx>
>
> The Retagging Table is an optional feature that allows the switch to
> match frames against a {ingress port, egress port, vid} rule and change
> their VLAN ID. The retagged frames are by default clones of the original
> ones (since the hardware-foreseen use case was to mirror traffic for
> debugging purposes and to tag it with a special VLAN for this purpose),
> but we can force the original frames to be dropped by removing the
> pre-retagging VLAN from the port membership list of the egress port.
>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@xxxxxxx>
Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
--
Florian