diff --git a/include/net/dsa.h b/include/net/dsa.h
index 4e13e695f0251d5c762c3089065f4eeb429033eb..bf0e42c2a6f78b2f92cdd17f2f06aa9e46feb8e6 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -248,6 +248,11 @@ static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p)
 	return !!((ds->dsa_port_mask) & (1 << p));
 }
 
+static inline bool dsa_is_normal_port(struct dsa_switch *ds, int p)
+{
+	return !dsa_is_cpu_port(ds, p) && !dsa_is_dsa_port(ds, p);
+}
+
 static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p)
 {
 	return ds->enabled_port_mask & (1 << p) && ds->ports[p].netdev;