diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index beb41572d04e..6b9c1a77d874 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1221,14 +1221,38 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
 	bool found = false;
 	u16 pvlan;
 
-	list_for_each_entry(dp, &dst->ports, list) {
-		if (dp->ds->index == dev && dp->index == port) {
+	/* dev is a physical switch */
+	if (dev <= dst->last_switch) {
+		list_for_each_entry(dp, &dst->ports, list) {
+			if (dp->ds->index == dev && dp->index == port) {
+				/* dp might be a DSA link or a user port, so it
+				 * might or might not have a bridge_dev
+				 * pointer. Use the "found" variable for both
+				 * cases.
+				 */
+				br = dp->bridge_dev;
+				found = true;
+				break;
+			}
+		}
+	/* dev is a virtual bridge */
+	} else {
+		list_for_each_entry(dp, &dst->ports, list) {
+			struct dsa_bridge_fwd_accel_priv *accel_priv = dp->accel_priv;
+
+			if (!accel_priv)
+				continue;
+
+			if (accel_priv->bridge_num + 1 + dst->last_switch != dev)
+				continue;
+
+			br = accel_priv->sb_dev;
 			found = true;
 			break;
 		}
 	}
 
-	/* Prevent frames from unknown switch or port */
+	/* Prevent frames from unknown switch or virtual bridge */
 	if (!found)
 		return 0;
 
@@ -1236,7 +1260,6 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
 		return mv88e6xxx_port_mask(chip);
 
-	br = dp->bridge_dev;
 	pvlan = 0;
 
 	/* Frames from user ports can egress any local DSA links and CPU ports,
@@ -2422,6 +2445,68 @@ static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
 	mv88e6xxx_reg_unlock(chip);
 }
 
+/* Treat the software bridge as a virtual single-port switch behind the
+ * CPU and map in the PVT. First dst->last_switch elements are taken by
+ * physical switches, so start from beyond that range.
+ */
+static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
+					       int bridge_num)
+{
+	u8 dev = bridge_num + ds->dst->last_switch + 1;
+	struct mv88e6xxx_chip *chip = ds->priv;
+	int err;
+
+	mv88e6xxx_reg_lock(chip);
+	err = mv88e6xxx_pvt_map(chip, dev, 0);
+	mv88e6xxx_reg_unlock(chip);
+
+	return err;
+}
+
+static int mv88e6xxx_bridge_fwd_offload_add(struct dsa_switch *ds, int port,
+					    struct net_device *br,
+					    int bridge_num)
+{
+	return mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge_num);
+}
+
+static void mv88e6xxx_bridge_fwd_offload_del(struct dsa_switch *ds, int port,
+					     struct net_device *br,
+					     int bridge_num)
+{
+	int err;
+
+	err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge_num);
+	if (err) {
+		dev_err(ds->dev, "failed to remap cross-chip Port VLAN: %pe\n",
+			ERR_PTR(err));
+	}
+}
+
+static int
+mv88e6xxx_crosschip_bridge_fwd_offload_add(struct dsa_switch *ds,
+					   int tree_index, int sw_index,
+					   int port, struct net_device *br,
+					   int bridge_num)
+{
+	return mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge_num);
+}
+
+static void
+mv88e6xxx_crosschip_bridge_fwd_offload_del(struct dsa_switch *ds,
+					   int tree_index, int sw_index,
+					   int port, struct net_device *br,
+					   int bridge_num)
+{
+	int err;
+
+	err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge_num);
+	if (err) {
+		dev_err(ds->dev, "failed to remap cross-chip Port VLAN: %pe\n",
+			ERR_PTR(err));
+	}
+}
+
 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
 {
 	if (chip->info->ops->reset)
@@ -3025,6 +3110,15 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
 	chip->ds = ds;
 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
 
+	/* Since virtual bridges are mapped in the PVT, the number we support
+	 * depends on the physical switch topology. We need to let DSA figure
+	 * that out and therefore we cannot set this at dsa_register_switch()
+	 * time.
+	 */
+	if (mv88e6xxx_has_pvt(chip))
+		ds->num_fwd_offloading_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
+						 ds->dst->last_switch - 1;
+
 	mv88e6xxx_reg_lock(chip);
 
 	if (chip->info->ops->setup_errata) {
@@ -6128,6 +6222,10 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
+	.port_bridge_fwd_offload_add = mv88e6xxx_bridge_fwd_offload_add,
+	.port_bridge_fwd_offload_del = mv88e6xxx_bridge_fwd_offload_del,
+	.crosschip_bridge_fwd_offload_add = mv88e6xxx_crosschip_bridge_fwd_offload_add,
+	.crosschip_bridge_fwd_offload_del = mv88e6xxx_crosschip_bridge_fwd_offload_del,
 };
 
 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
