The following features are supported:

    - VLAN-aware bridge offloading
    - VLAN-unaware bridge offloading
    - FDB offloading (learning, ageing)
    - Switchport configuration

Currently there are some limitations like:

    - Only 1 VLAN-aware bridge instance supported
    - FDB ageing timeout parameter is set globally per device
Co-developed-by: NSerhiy Boiko <serhiy.boiko@plvision.eu>
Signed-off-by: NSerhiy Boiko <serhiy.boiko@plvision.eu>
Co-developed-by: NSerhiy Pshyk <serhiy.pshyk@plvision.eu>
Signed-off-by: NSerhiy Pshyk <serhiy.pshyk@plvision.eu>
Co-developed-by: NTaras Chornyi <taras.chornyi@plvision.eu>
Signed-off-by: NTaras Chornyi <taras.chornyi@plvision.eu>
Signed-off-by: NVadym Kochan <vadym.kochan@plvision.eu>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>