1 files changed, 12 insertions, 6 deletions

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 91de3a663226..70395a0ae52e 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -362,18 +362,23 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
         return err;
 }
 
-static int dsa_slave_port_attr_get(struct net_device *dev,
-                                   struct switchdev_attr *attr)
+static int dsa_slave_get_port_parent_id(struct net_device *dev,
+                                        struct netdev_phys_item_id *ppid)
 {
         struct dsa_port *dp = dsa_slave_to_port(dev);
         struct dsa_switch *ds = dp->ds;
         struct dsa_switch_tree *dst = ds->dst;
 
+        ppid->id_len = sizeof(dst->index);
+        memcpy(&ppid->id, &dst->index, ppid->id_len);
+
+        return 0;
+}
+
+static int dsa_slave_port_attr_get(struct net_device *dev,
+                                   struct switchdev_attr *attr)
+{
         switch (attr->id) {
-        case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
-                attr->u.ppid.id_len = sizeof(dst->index);
-                memcpy(&attr->u.ppid.id, &dst->index, attr->u.ppid.id_len);
-                break;
         case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
                 attr->u.brport_flags_support = 0;
                 break;
@@ -1046,6 +1051,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
         .ndo_get_phys_port_name = dsa_slave_get_phys_port_name,
         .ndo_setup_tc           = dsa_slave_setup_tc,
         .ndo_get_stats64        = dsa_slave_get_stats64,
+        .ndo_get_port_parent_id = dsa_slave_get_port_parent_id,
 };
 
 static const struct switchdev_ops dsa_slave_switchdev_ops = {