openwrt/target/linux/generic/hack-5.15/711-net-dsa-mv88e6xxx-disable-ATU-violation.patch
Daniel Golle ee035de0fd kernel: fix mvneta Ethernet after generic phylink validate
Import patches from Linux v5.16 and v5.17 to get 2500Base-X SFP working
again with mvneta driver after the generic phylink validate backport.

Fixes: aab466f422 ("kernel: backport generic phylink validate")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2022-09-05 14:05:50 +01:00

22 lines
671 B
Diff

From ebd924d773223593142d417c41d4ee6fa16f1805 Mon Sep 17 00:00:00 2001
From: OpenWrt community <openwrt-devel@lists.openwrt.org>
Date: Wed, 13 Jul 2022 13:45:56 +0200
Subject: [PATCH] net/dsa/mv88e6xxx: disable ATU violation
---
drivers/net/dsa/mv88e6xxx/chip.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2980,6 +2980,9 @@ static int mv88e6xxx_setup_port(struct m
else
reg = 1 << port;
+ /* Disable ATU member violation interrupt */
+ reg |= MV88E6XXX_PORT_ASSOC_VECTOR_IGNORE_WRONG;
+
err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
reg);
if (err)