net: dsa: sja1105: avoid some work for unused ports

Do not put unused ports in the forwarding domain, and do not allocate
FDB entries for dynamic address learning for them.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2021-05-24 16:14:14 +03:00 • committed by David S. Miller
commit f238fef1b3