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[RFC,2/2] net: dsa: b53: enbale broadcom tags on bcm531x5

Message ID 20190618175712.71148-3-b.spranger@linutronix.de
State RFC
Delegated to: David Miller
Headers show
Series enable broadcom tagging for bcm531x5 switches | expand

Commit Message

Benedikt Spranger June 18, 2019, 5:57 p.m. UTC 
From: Sebastian Andrzej Siewior <bigeasy@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 <kurt@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Benedikt Spranger <b.spranger@linutronix.de>
---
 drivers/net/dsa/b53/b53_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

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;