From: Sebastian Andrzej Siewior <bige...@linutronix.de> The broadcom tags are required to distinguish the traffic from external ports and not use a bridge like setup (which is currently broken because managed mode is now enabled). The tagged mode works for broadcast and unicast traffic. The multicast missis are not handled.
Reviewed-by: Kurt Kanzenbach <k...@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bige...@linutronix.de> Signed-off-by: Benedikt Spranger <b.spran...@linutronix.de> --- drivers/net/dsa/b53/b53_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 06b9a7a81ae0..10f1ece64104 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1793,7 +1793,7 @@ enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port) * mode to be turned on which means we need to specifically manage ARL * misses on multicast addresses (TBD). */ - if (is5325(dev) || is5365(dev) || is539x(dev) || is531x5(dev) || + if (is5325(dev) || is5365(dev) || is539x(dev) || !b53_can_enable_brcm_tags(ds, port)) return DSA_TAG_PROTO_NONE; -- 2.19.0