target/linux/generic/hack-5.15/711-net-dsa-mv88e6xxx-disable-ATU-violation.patch

   1 From ebd924d773223593142d417c41d4ee6fa16f1805 Mon Sep 17 00:00:00 2001
   2 From: OpenWrt community <openwrt-devel@lists.openwrt.org>
   3 Date: Wed, 13 Jul 2022 13:45:56 +0200
   4 Subject: [PATCH] net/dsa/mv88e6xxx: disable ATU violation
   5
   6 ---
   7  drivers/net/dsa/mv88e6xxx/chip.c | 3 +++
   8  1 file changed, 3 insertions(+)
   9
  10 diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
  11 index cad98ab421d7..790e1887d73b 100644
  12 --- a/drivers/net/dsa/mv88e6xxx/chip.c
  13 +++ b/drivers/net/dsa/mv88e6xxx/chip.c
  14 @@ -2981,6 +2981,9 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
  15         else
  16                 reg = 1 << port;
  17
  18 +       /* Disable ATU member violation interrupt */
  19 +       reg |= MV88E6XXX_PORT_ASSOC_VECTOR_IGNORE_WRONG;
  20 +
  21         err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
  22                                    reg);
  23         if (err)
  24 --
  25