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path: root/drivers/net/dsa/mt7530.c
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Diffstat (limited to 'drivers/net/dsa/mt7530.c')
-rw-r--r--drivers/net/dsa/mt7530.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 34e4aadfa705..8dcb8a49ab67 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -807,10 +807,15 @@ mt7530_port_set_vlan_aware(struct dsa_switch *ds, int port)
PCR_MATRIX_MASK, PCR_MATRIX(MT7530_ALL_MEMBERS));
/* Trapped into security mode allows packet forwarding through VLAN
- * table lookup.
+ * table lookup. CPU port is set to fallback mode to let untagged
+ * frames pass through.
*/
- mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK,
- MT7530_PORT_SECURITY_MODE);
+ if (dsa_is_cpu_port(ds, port))
+ mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK,
+ MT7530_PORT_FALLBACK_MODE);
+ else
+ mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK,
+ MT7530_PORT_SECURITY_MODE);
/* Set the port as a user port which is to be able to recognize VID
* from incoming packets before fetching entry within the VLAN table.
@@ -1077,12 +1082,6 @@ mt7530_port_vlan_add(struct dsa_switch *ds, int port,
struct mt7530_priv *priv = ds->priv;
u16 vid;
- /* The port is kept as VLAN-unaware if bridge with vlan_filtering not
- * being set.
- */
- if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
- return;
-
mutex_lock(&priv->reg_mutex);
for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
@@ -1108,12 +1107,6 @@ mt7530_port_vlan_del(struct dsa_switch *ds, int port,
struct mt7530_priv *priv = ds->priv;
u16 vid, pvid;
- /* The port is kept as VLAN-unaware if bridge with vlan_filtering not
- * being set.
- */
- if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
- return 0;
-
mutex_lock(&priv->reg_mutex);
pvid = priv->ports[port].pvid;
@@ -1227,6 +1220,7 @@ mt7530_setup(struct dsa_switch *ds)
* as two netdev instances.
*/
dn = dsa_to_port(ds, MT7530_CPU_PORT)->master->dev.of_node->parent;
+ ds->configure_vlan_while_not_filtering = true;
if (priv->id == ID_MT7530) {
regulator_set_voltage(priv->core_pwr, 1000000, 1000000);