This moves ingress, egress policy and pvid decisions to setup_port methods.
They arenow device type dependent.
This allows policy changes on only one device type which is needed to allow
tagged + untagged operation on ar8327.
Tested on TP-LINK WDR-3600 (ar8327N).
Signed-off-by: Valentin Spreckels <Valentin.Spreckels@Informatik.Uni-Oldenburg.DE>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42652 3c298f89-4303-0410-b956-a3cf2f4a3e73