diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index c8eca2b6f959..3ca57709730d 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -15,3 +15,4 @@ mv88e6xxx-objs += port_hidden.o
 mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_PTP) += ptp.o
 mv88e6xxx-objs += serdes.o
 mv88e6xxx-objs += smi.o
+mv88e6xxx-objs += mv88e6xxx_switchdev.o
\ No newline at end of file
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 84b90fc36c58..e1b6bd738085 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1714,11 +1714,11 @@ static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
 	return err;
 }
 
-static int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
-			      int (*cb)(struct mv88e6xxx_chip *chip,
-					const struct mv88e6xxx_vtu_entry *entry,
-					void *priv),
-			      void *priv)
+int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
+		       int (*cb)(struct mv88e6xxx_chip *chip,
+				 const struct mv88e6xxx_vtu_entry *entry,
+				 void *priv),
+		       void *priv)
 {
 	struct mv88e6xxx_vtu_entry entry = {
 		.vid = mv88e6xxx_max_vid(chip),
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 30b92a265613..64e8fc470fdf 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -763,6 +763,11 @@ static inline void mv88e6xxx_reg_unlock(struct mv88e6xxx_chip *chip)
 	mutex_unlock(&chip->reg_lock);
 }
 
+int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
+		       int (*cb)(struct mv88e6xxx_chip *chip,
+				 const struct mv88e6xxx_vtu_entry *entry,
+				 void *priv),
+		       void *priv);
 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *bitmap);
 
 #endif /* _MV88E6XXX_CHIP_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 2c1607c858a1..729cc0610d9a 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -136,6 +136,7 @@
 #define MV88E6XXX_G1_ATU_DATA_TRUNK				0x8000
 #define MV88E6XXX_G1_ATU_DATA_TRUNK_ID_MASK			0x00f0
 #define MV88E6XXX_G1_ATU_DATA_PORT_VECTOR_MASK			0x3ff0
+#define MV88E6XXX_G1_ATU_DATA_PORT_VECTOR_NO_EGRESS		0x0000
 #define MV88E6XXX_G1_ATU_DATA_STATE_MASK			0x000f
 #define MV88E6XXX_G1_ATU_DATA_STATE_UC_UNUSED			0x0000
 #define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_1_OLDEST		0x0001
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index 40bd67a5c8e9..afa54fe8667e 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -12,6 +12,8 @@
 
 #include "chip.h"
 #include "global1.h"
+#include "port.h"
+#include "mv88e6xxx_switchdev.h"
 
 /* Offset 0x01: ATU FID Register */
 
@@ -114,6 +116,18 @@ static int mv88e6xxx_g1_atu_op_wait(struct mv88e6xxx_chip *chip)
 	return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_ATU_OP, bit, 0);
 }
 
+static int mv88e6xxx_g1_read_atu_violation(struct mv88e6xxx_chip *chip)
+{
+	int err;
+
+	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_OP,
+				 MV88E6XXX_G1_ATU_OP_BUSY | MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION);
+	if (err)
+		return err;
+
+	return mv88e6xxx_g1_atu_op_wait(chip);
+}
+
 static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
 {
 	u16 val;
@@ -356,11 +370,11 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
 	int spid;
 	int err;
 	u16 val;
+	u16 fid;
 
 	mv88e6xxx_reg_lock(chip);
 
-	err = mv88e6xxx_g1_atu_op(chip, 0,
-				  MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION);
+	err = mv88e6xxx_g1_read_atu_violation(chip);
 	if (err)
 		goto out;
 
@@ -368,6 +382,10 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
 	if (err)
 		goto out;
 
+	err = mv88e6xxx_g1_read(chip, MV88E6352_G1_ATU_FID, &fid);
+	if (err)
+		goto out;
+
 	err = mv88e6xxx_g1_atu_data_read(chip, &entry);
 	if (err)
 		goto out;
@@ -396,6 +414,13 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
 				    "ATU miss violation for %pM portvec %x spid %d\n",
 				    entry.mac, entry.portvec, spid);
 		chip->ports[spid].atu_miss_violation++;
+		if (mv88e6xxx_port_is_locked(chip, chip->ports[spid].port))
+			err = mv88e6xxx_switchdev_handle_atu_miss_violation(chip,
+									    chip->ports[spid].port,
+									    &entry,
+									    fid);
+		if (err)
+			goto out;
 	}
 
 	if (val & MV88E6XXX_G1_ATU_OP_FULL_VIOLATION) {
diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx_switchdev.c b/drivers/net/dsa/mv88e6xxx/mv88e6xxx_switchdev.c
new file mode 100644
index 000000000000..574ae7680720
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx_switchdev.c
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * mv88e6xxx_switchdev.c
+ *
+ *	Authors:
+ *	Hans J. Schultz		<hans.schultz@westermo.com>
+ *
+ */
+
+#include <net/switchdev.h>
+#include "chip.h"
+#include "global1.h"
+
+struct mv88e6xxx_fid_search_ctx {
+	u16 fid_search;
+	u16 vid_found;
+};
+
+static int mv88e6xxx_find_vid_on_matching_fid(struct mv88e6xxx_chip *chip,
+					      const struct mv88e6xxx_vtu_entry *entry,
+					      void *priv)
+{
+	struct mv88e6xxx_fid_search_ctx *ctx = priv;
+
+	if (ctx->fid_search == entry->fid) {
+		ctx->vid_found = entry->vid;
+		return 1;
+	}
+	return 0;
+}
+
+int mv88e6xxx_switchdev_handle_atu_miss_violation(struct mv88e6xxx_chip *chip,
+						  int port,
+						  struct mv88e6xxx_atu_entry *entry,
+						  u16 fid)
+{
+	struct switchdev_notifier_fdb_info info = {
+		.addr = entry->mac,
+		.vid = 0,
+		.added_by_user = false,
+		.is_local = false,
+		.offloaded = true,
+		.locked = true,
+	};
+	struct mv88e6xxx_fid_search_ctx ctx;
+	struct netlink_ext_ack *extack;
+	struct net_device *brport;
+	struct dsa_port *dp;
+	int err;
+
+	ctx.fid_search = fid;
+	err = mv88e6xxx_vtu_walk(chip, mv88e6xxx_find_vid_on_matching_fid, &ctx);
+	if (err < 0)
+		return err;
+	if (err == 1)
+		info.vid = ctx.vid_found;
+	else
+		return -ENODATA;
+
+	dp = dsa_to_port(chip->ds, port);
+	brport = dsa_port_to_bridge_port(dp);
+	if (!brport)
+		return -ENODEV;
+
+	rtnl_lock();
+	err = call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE, brport, &info.info, extack);
+	if (err)
+		goto out;
+	entry->portvec = MV88E6XXX_G1_ATU_DATA_PORT_VECTOR_NO_EGRESS;
+	err = mv88e6xxx_g1_atu_loadpurge(chip, fid, entry);
+
+out:
+	rtnl_unlock();
+	return err;
+}
diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx_switchdev.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx_switchdev.h
new file mode 100644
index 000000000000..127f3098f745
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx_switchdev.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * mv88e6xxx_switchdev.h
+ *
+ *	Authors:
+ *	Hans J. Schultz		<hans.schultz@westermo.com>
+ *
+ */
+
+#ifndef DRIVERS_NET_DSA_MV88E6XXX_MV88E6XXX_SWITCHDEV_H_
+#define DRIVERS_NET_DSA_MV88E6XXX_MV88E6XXX_SWITCHDEV_H_
+
+#include <net/switchdev.h>
+
+int mv88e6xxx_switchdev_handle_atu_miss_violation(struct mv88e6xxx_chip *chip,
+						  int port,
+						  struct mv88e6xxx_atu_entry *entry,
+						  u16 fid);
+
+#endif /* DRIVERS_NET_DSA_MV88E6XXX_MV88E6XXX_SWITCHDEV_H_ */
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 795b3128768f..4656a6a3e93e 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -1239,6 +1239,17 @@ int mv88e6xxx_port_set_mirror(struct mv88e6xxx_chip *chip, int port,
 	return err;
 }
 
+bool mv88e6xxx_port_is_locked(struct mv88e6xxx_chip *chip, int port)
+{
+	u16 reg;
+
+	if (mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg))
+		return false;
+	if (!(reg & MV88E6XXX_PORT_CTL0_SA_FILT_DROP_ON_LOCK))
+		return false;
+	return true;
+}
+
 int mv88e6xxx_port_set_lock(struct mv88e6xxx_chip *chip, int port,
 			    bool locked)
 {
@@ -1261,9 +1272,11 @@ int mv88e6xxx_port_set_lock(struct mv88e6xxx_chip *chip, int port,
 	if (err)
 		return err;
 
-	reg &= ~MV88E6XXX_PORT_ASSOC_VECTOR_LOCKED_PORT;
+	reg &= ~(MV88E6XXX_PORT_ASSOC_VECTOR_LOCKED_PORT |
+		 MV88E6XXX_PORT_ASSOC_VECTOR_IGNORE_WRONG);
 	if (locked)
-		reg |= MV88E6XXX_PORT_ASSOC_VECTOR_LOCKED_PORT;
+		reg |= MV88E6XXX_PORT_ASSOC_VECTOR_LOCKED_PORT |
+			MV88E6XXX_PORT_ASSOC_VECTOR_IGNORE_WRONG;
 
 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR, reg);
 }
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index e0a705d82019..09ea8f1615bb 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -374,6 +374,7 @@ int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid);
 int mv88e6xxx_port_get_pvid(struct mv88e6xxx_chip *chip, int port, u16 *pvid);
 int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid);
 
+bool mv88e6xxx_port_is_locked(struct mv88e6xxx_chip *chip, int port);
 int mv88e6xxx_port_set_lock(struct mv88e6xxx_chip *chip, int port,
 			    bool locked);
 
