diff options
Diffstat (limited to 'drivers/net/dsa/mt7530.c')
| -rw-r--r-- | drivers/net/dsa/mt7530.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 5c444cd722bd..8dcb8a49ab67 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -628,11 +628,8 @@ mt7530_cpu_port_enable(struct mt7530_priv *priv, mt7530_write(priv, MT7530_PVC_P(port), PORT_SPEC_TAG); - /* Disable auto learning on the cpu port */ - mt7530_set(priv, MT7530_PSC_P(port), SA_DIS); - - /* Unknown unicast frame fordwarding to the cpu port */ - mt7530_set(priv, MT7530_MFC, UNU_FFP(BIT(port))); + /* Unknown multicast frame forwarding to the cpu port */ + mt7530_rmw(priv, MT7530_MFC, UNM_FFP_MASK, UNM_FFP(BIT(port))); /* Set CPU port number */ if (priv->id == ID_MT7621) @@ -810,10 +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. @@ -1080,12 +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) { @@ -1111,12 +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; @@ -1230,6 +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); @@ -1294,8 +1285,6 @@ mt7530_setup(struct dsa_switch *ds) /* Enable and reset MIB counters */ mt7530_mib_reset(ds); - mt7530_clear(priv, MT7530_MFC, UNU_FFP_MASK); - for (i = 0; i < MT7530_NUM_PORTS; i++) { /* Disable forwarding by default on all ports */ mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, |