@@ -178,6 +178,11 @@ struct sja1105_flow_block {
int num_virtual_links;
};
+enum sja1105_vlan_state {
+ SJA1105_VLAN_UNAWARE,
+ SJA1105_VLAN_FILTERING_FULL,
+};
+
struct sja1105_private {
struct sja1105_static_config static_config;
bool rgmii_rx_delay[SJA1105_NUM_PORTS];
@@ -193,6 +198,7 @@ struct sja1105_private {
* the switch doesn't confuse them with one another.
*/
struct mutex mgmt_lock;
+ enum sja1105_vlan_state vlan_state;
struct sja1105_tagger_data tagger_data;
struct sja1105_ptp_data ptp_data;
struct sja1105_tas_data tas_data;
@@ -1303,7 +1303,7 @@ int sja1105pqrs_fdb_add(struct dsa_switch *ds, int port,
l2_lookup.vlanid = vid;
l2_lookup.iotag = SJA1105_S_TAG;
l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0);
- if (dsa_port_is_vlan_filtering(dsa_to_port(ds, port))) {
+ if (priv->vlan_state != SJA1105_VLAN_UNAWARE) {
l2_lookup.mask_vlanid = VLAN_VID_MASK;
l2_lookup.mask_iotag = BIT(0);
} else {
@@ -1366,7 +1366,7 @@ int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port,
l2_lookup.vlanid = vid;
l2_lookup.iotag = SJA1105_S_TAG;
l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0);
- if (dsa_port_is_vlan_filtering(dsa_to_port(ds, port))) {
+ if (priv->vlan_state != SJA1105_VLAN_UNAWARE) {
l2_lookup.mask_vlanid = VLAN_VID_MASK;
l2_lookup.mask_iotag = BIT(0);
} else {
@@ -1412,7 +1412,7 @@ static int sja1105_fdb_add(struct dsa_switch *ds, int port,
* for what gets printed in 'bridge fdb show'. In the case of zero,
* no VID gets printed at all.
*/
- if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
+ if (priv->vlan_state != SJA1105_VLAN_FILTERING_FULL)
vid = 0;
return priv->info->fdb_add_cmd(ds, port, addr, vid);
@@ -1423,7 +1423,7 @@ static int sja1105_fdb_del(struct dsa_switch *ds, int port,
{
struct sja1105_private *priv = ds->priv;
- if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
+ if (priv->vlan_state != SJA1105_VLAN_FILTERING_FULL)
vid = 0;
return priv->info->fdb_del_cmd(ds, port, addr, vid);
@@ -1462,7 +1462,7 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
u64_to_ether_addr(l2_lookup.macaddr, macaddr);
/* We need to hide the dsa_8021q VLANs from the user. */
- if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
+ if (priv->vlan_state == SJA1105_VLAN_UNAWARE)
l2_lookup.vlanid = 0;
cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data);
}
@@ -1917,6 +1917,7 @@ static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
struct sja1105_l2_lookup_params_entry *l2_lookup_params;
struct sja1105_general_params_entry *general_params;
struct sja1105_private *priv = ds->priv;
+ enum sja1105_vlan_state state;
struct sja1105_table *table;
struct sja1105_rule *rule;
u16 tpid, tpid2;
@@ -1940,6 +1941,13 @@ static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
tpid2 = ETH_P_SJA1105;
}
+ if (!enabled)
+ state = SJA1105_VLAN_UNAWARE;
+ else
+ state = SJA1105_VLAN_FILTERING_FULL;
+
+ priv->vlan_state = state;
+
table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS];
general_params = table->entries;
/* EtherType used to identify inner tagged (C-tag) VLAN traffic */
@@ -1985,6 +1993,14 @@ static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
return sja1105_setup_8021q_tagging(ds, !enabled);
}
+bool sja1105_can_use_vlan_as_tags(struct dsa_switch *ds)
+{
+ struct sja1105_private *priv = ds->priv;
+
+ return priv->vlan_state != SJA1105_VLAN_FILTERING_FULL;
+}
+EXPORT_SYMBOL_GPL(sja1105_can_use_vlan_as_tags);
+
static void sja1105_vlan_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
@@ -353,14 +353,14 @@ int sja1105_vl_redirect(struct sja1105_private *priv, int port,
struct sja1105_rule *rule = sja1105_rule_find(priv, cookie);
int rc;
- if (dsa_port_is_vlan_filtering(dsa_to_port(priv->ds, port)) &&
- key->type != SJA1105_KEY_VLAN_AWARE_VL) {
+ if (priv->vlan_state == SJA1105_VLAN_UNAWARE &&
+ key->type != SJA1105_KEY_VLAN_UNAWARE_VL) {
NL_SET_ERR_MSG_MOD(extack,
- "Can only redirect based on {DMAC, VID, PCP}");
+ "Can only redirect based on DMAC");
return -EOPNOTSUPP;
- } else if (key->type != SJA1105_KEY_VLAN_UNAWARE_VL) {
+ } else if (key->type != SJA1105_KEY_VLAN_AWARE_VL) {
NL_SET_ERR_MSG_MOD(extack,
- "Can only redirect based on DMAC");
+ "Can only redirect based on {DMAC, VID, PCP}");
return -EOPNOTSUPP;
}
@@ -602,14 +602,18 @@ int sja1105_vl_gate(struct sja1105_private *priv, int port,
return -ERANGE;
}
- if (dsa_port_is_vlan_filtering(dsa_to_port(priv->ds, port)) &&
- key->type != SJA1105_KEY_VLAN_AWARE_VL) {
+ if (priv->vlan_state == SJA1105_VLAN_UNAWARE &&
+ key->type != SJA1105_KEY_VLAN_UNAWARE_VL) {
+ dev_err(priv->ds->dev, "1: vlan state %d key type %d\n",
+ priv->vlan_state, key->type);
NL_SET_ERR_MSG_MOD(extack,
- "Can only gate based on {DMAC, VID, PCP}");
+ "Can only gate based on DMAC");
return -EOPNOTSUPP;
- } else if (key->type != SJA1105_KEY_VLAN_UNAWARE_VL) {
+ } else if (key->type != SJA1105_KEY_VLAN_AWARE_VL) {
+ dev_err(priv->ds->dev, "2: vlan state %d key type %d\n",
+ priv->vlan_state, key->type);
NL_SET_ERR_MSG_MOD(extack,
- "Can only gate based on DMAC");
+ "Can only gate based on {DMAC, VID, PCP}");
return -EOPNOTSUPP;
}
@@ -61,4 +61,6 @@ struct sja1105_port {
bool hwts_tx_en;
};
+bool sja1105_can_use_vlan_as_tags(struct dsa_switch *ds);
+
#endif /* _NET_DSA_SJA1105_H */
@@ -74,7 +74,7 @@ static inline bool sja1105_is_meta_frame(const struct sk_buff *skb)
*/
static bool sja1105_filter(const struct sk_buff *skb, struct net_device *dev)
{
- if (!dsa_port_is_vlan_filtering(dev->dsa_ptr))
+ if (sja1105_can_use_vlan_as_tags(dev->dsa_ptr->ds))
return true;
if (sja1105_is_link_local(skb))
return true;