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path: root/drivers/net/dsa/b53/b53_common.c
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Diffstat (limited to 'drivers/net/dsa/b53/b53_common.c')
-rw-r--r--drivers/net/dsa/b53/b53_common.c73
1 files changed, 67 insertions, 6 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index cc3536315eff..36828f210030 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -524,7 +524,7 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
if (!dsa_is_user_port(ds, port))
return 0;
- cpu_port = ds->ports[port].cpu_dp->index;
+ cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
if (dev->ops->irq_enable)
ret = dev->ops->irq_enable(dev, port);
@@ -1503,11 +1503,25 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
idx = 1;
}
- memset(&ent, 0, sizeof(ent));
- ent.port = port;
+ /* For multicast address, the port is a bitmask and the validity
+ * is determined by having at least one port being still active
+ */
+ if (!is_multicast_ether_addr(addr)) {
+ ent.port = port;
+ ent.is_valid = is_valid;
+ } else {
+ if (is_valid)
+ ent.port |= BIT(port);
+ else
+ ent.port &= ~BIT(port);
+
+ ent.is_valid = !!(ent.port);
+ }
+
ent.is_valid = is_valid;
ent.vid = vid;
ent.is_static = true;
+ ent.is_age = false;
memcpy(ent.mac, addr, ETH_ALEN);
b53_arl_from_entry(&mac_vid, &fwd_entry, &ent);
@@ -1626,10 +1640,51 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_fdb_dump);
+int b53_mdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct b53_device *priv = ds->priv;
+
+ /* 5325 and 5365 require some more massaging, but could
+ * be supported eventually
+ */
+ if (is5325(priv) || is5365(priv))
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+EXPORT_SYMBOL(b53_mdb_prepare);
+
+void b53_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct b53_device *priv = ds->priv;
+ int ret;
+
+ ret = b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true);
+ if (ret)
+ dev_err(ds->dev, "failed to add MDB entry\n");
+}
+EXPORT_SYMBOL(b53_mdb_add);
+
+int b53_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct b53_device *priv = ds->priv;
+ int ret;
+
+ ret = b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, false);
+ if (ret)
+ dev_err(ds->dev, "failed to delete MDB entry\n");
+
+ return ret;
+}
+EXPORT_SYMBOL(b53_mdb_del);
+
int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
- s8 cpu_port = ds->ports[port].cpu_dp->index;
+ s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
u16 pvlan, reg;
unsigned int i;
@@ -1675,7 +1730,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
struct b53_vlan *vl = &dev->vlans[0];
- s8 cpu_port = ds->ports[port].cpu_dp->index;
+ s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
unsigned int i;
u16 pvlan, reg, pvid;
@@ -1994,6 +2049,9 @@ static const struct dsa_switch_ops b53_switch_ops = {
.port_fdb_del = b53_fdb_del,
.port_mirror_add = b53_mirror_add,
.port_mirror_del = b53_mirror_del,
+ .port_mdb_prepare = b53_mdb_prepare,
+ .port_mdb_add = b53_mdb_add,
+ .port_mdb_del = b53_mdb_del,
};
struct b53_chip_data {
@@ -2341,10 +2399,13 @@ struct b53_device *b53_switch_alloc(struct device *base,
struct dsa_switch *ds;
struct b53_device *dev;
- ds = dsa_switch_alloc(base, DSA_MAX_PORTS);
+ ds = devm_kzalloc(base, sizeof(*ds), GFP_KERNEL);
if (!ds)
return NULL;
+ ds->dev = base;
+ ds->num_ports = DSA_MAX_PORTS;
+
dev = devm_kzalloc(base, sizeof(*dev), GFP_KERNEL);
if (!dev)
return NULL;