Michael Brown
fe680c8228
[vlan] Provide vlan_netdev_rx() and vlan_netdev_rx_err()
The Hermon driver uses vlan_find() to identify the appropriate VLAN
device for packets that are received with the VLAN tag already
stripped out by the hardware. Generalise this capability and expose
it for use by other network card drivers.
Signed-off-by: Michael Brown <mcb30@ipxe.org>