--- zzzz-none-000/linux-5.4.213/drivers/net/dsa/mv88e6xxx/port.h	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/drivers/net/dsa/mv88e6xxx/port.h	2024-08-14 09:02:07.000000000 +0000
@@ -368,6 +368,9 @@
 int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port);
 int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
 				     int upstream_port);
+int mv88e6xxx_port_set_mirror(struct mv88e6xxx_chip *chip, int port,
+			      enum mv88e6xxx_egress_direction direction,
+			      bool mirror);
 
 int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port);
 int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port);