Bridge port isolation offload support has been added to the bridge core
and many DSA drivers. mt7530 support was backported in OpenWrt commit
c4e6a147a6c0 ("generic: 6.6: mt7530: add support for bridge port
isolation").
Backport qca8k support as well.
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
Link: https://github.com/openwrt/openwrt/pull/18375
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit 5d1dedd9f7fc7a7c893e14ec6c1548e2be7a1a13)
