diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 8ee63f2e6529..ecb54b828593 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1421,8 +1421,8 @@ static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
 
 	if (enabled) {
 		/* Enable VLAN filtering. */
-		tpid  = ETH_P_8021Q;
-		tpid2 = ETH_P_8021AD;
+		tpid  = ETH_P_8021AD;
+		tpid2 = ETH_P_8021Q;
 	} else {
 		/* Disable VLAN filtering. */
 		tpid  = ETH_P_SJA1105;
@@ -1431,7 +1431,9 @@ static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
 
 	table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS];
 	general_params = table->entries;
+	/* EtherType used to identify outer tagged (S-tag) VLAN traffic */
 	general_params->tpid = tpid;
+	/* EtherType used to identify inner tagged (C-tag) VLAN traffic */
 	general_params->tpid2 = tpid2;
 
 	rc = sja1105_static_config_reload(priv);