4 files changed, 29 insertions, 4 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 0ad8200f3321..5c1b5825fe6c 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2504,6 +2504,13 @@ static int mv88e6xxx_setup_port_normal(struct mv88e6xxx_chip *chip, int port)
 	return chip->info->ops->port_set_egress_unknowns(chip, port, false);
 }
 
+static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
+{
+	bool message = dsa_is_dsa_port(chip->ds, port);
+
+	return mv88e6xxx_port_set_message_port(chip, port, message);
+}
+
 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
 {
 	struct dsa_switch *ds = chip->ds;
@@ -2658,10 +2665,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
 			return err;
 	}
 
-	/* Port Control 1: disable trunking, disable sending
-	 * learning messages to this port.
-	 */
-	err = mv88e6xxx_port_write(chip, port, PORT_CONTROL_1, 0x0000);
+	err = mv88e6xxx_setup_message_port(chip, port);
 	if (err)
 		return err;
 
diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
index 166b513ff751..45205519b9fe 100644
--- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
@@ -144,6 +144,7 @@
 #define PORT_CONTROL_STATE_LEARNING	0x02
 #define PORT_CONTROL_STATE_FORWARDING	0x03
 #define PORT_CONTROL_1		0x05
+#define PORT_CONTROL_1_MESSAGE_PORT	BIT(15)
 #define PORT_CONTROL_1_FID_11_4_MASK	(0xff << 0)
 #define PORT_BASE_VLAN		0x06
 #define PORT_BASE_VLAN_FID_3_0_MASK	(0xf << 12)
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 9bb0f2134cba..40fe48188056 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -535,6 +535,24 @@ int mv88e6351_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port,
 
 /* Offset 0x05: Port Control 1 */
 
+int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
+				    bool message_port)
+{
+	u16 val;
+	int err;
+
+	err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_1, &val);
+	if (err)
+		return err;
+
+	if (message_port)
+		val |= PORT_CONTROL_1_MESSAGE_PORT;
+	else
+		val &= ~PORT_CONTROL_1_MESSAGE_PORT;
+
+	return mv88e6xxx_port_write(chip, port, PORT_CONTROL_1, val);
+}
+
 /* Offset 0x06: Port Based VLAN Map */
 
 int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map)
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index c83cbb3f4491..4328d6f29d4d 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -64,6 +64,8 @@ int mv88e6351_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port,
 				       bool on);
 int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
 				  u16 etype);
+int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
+				    bool message_port);
 int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port);
 int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
 int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);