bridge: Validate that vlan is permitted on ingress

When a frame arrives on a port or transmitted by the bridge,
if we have VLANs configured, validate that a given VLAN is allowed
to enter the bridge.

Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc net/bridge/br_device.c
Simple merge

diff --cc net/bridge/br_input.c
Simple merge

diff --cc net/bridge/br_private.h
Simple merge

diff --cc net/bridge/br_vlan.c
Simple merge