Blob Blame History Raw
From 17cbb8066e351fb6946ee404b95da11f4d20faa1 Mon Sep 17 00:00:00 2001
From: Kurt Kanzenbach <kurt@linutronix.de>
Date: Tue, 14 Dec 2021 14:45:07 +0100
Subject: [PATCH 14/26] net: dsa: hellcreek: Allow PTP P2P measurements on
 blocked ports
Git-commit: cad1798d2d0811ded37d1e946c6796102e58013b
Patch-mainline: v5.17-rc1
References: git-fixes

Allow PTP peer delay measurements on blocked ports by STP. In case of topology
changes the PTP stack can directly start with the correct delays.

Fixes: ddd56dfe52c9 ("net: dsa: hellcreek: Add PTP clock support")
Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Denis Kirjanov <denis.kirjanov@suse.com>
---
 drivers/net/dsa/hirschmann/hellcreek.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 4980db0a4ede..7ba5615e7f9f 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -1069,7 +1069,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
 		.portmask     = 0x03,	/* Management ports */
 		.age	      = 0,
 		.is_obt	      = 0,
-		.pass_blocked = 0,
+		.pass_blocked = 1,
 		.is_static    = 1,
 		.reprio_tc    = 6,	/* TC: 6 as per IEEE 802.1AS */
 		.reprio_en    = 1,
-- 
2.16.4