net: dsa: add MDB support
Add SWITCHDEV_OBJ_ID_PORT_MDB support to the DSA layer.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 9f6c2a2..9ecbe78 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -290,6 +290,50 @@
return -EOPNOTSUPP;
}
+static int dsa_slave_port_mdb_add(struct net_device *dev,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct switchdev_trans *trans)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+
+ if (switchdev_trans_ph_prepare(trans)) {
+ if (!ds->ops->port_mdb_prepare || !ds->ops->port_mdb_add)
+ return -EOPNOTSUPP;
+
+ return ds->ops->port_mdb_prepare(ds, p->port, mdb, trans);
+ }
+
+ ds->ops->port_mdb_add(ds, p->port, mdb, trans);
+
+ return 0;
+}
+
+static int dsa_slave_port_mdb_del(struct net_device *dev,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+
+ if (ds->ops->port_mdb_del)
+ return ds->ops->port_mdb_del(ds, p->port, mdb);
+
+ return -EOPNOTSUPP;
+}
+
+static int dsa_slave_port_mdb_dump(struct net_device *dev,
+ struct switchdev_obj_port_mdb *mdb,
+ switchdev_obj_dump_cb_t *cb)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+
+ if (ds->ops->port_mdb_dump)
+ return ds->ops->port_mdb_dump(ds, p->port, mdb, cb);
+
+ return -EOPNOTSUPP;
+}
+
static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct dsa_slave_priv *p = netdev_priv(dev);
@@ -412,6 +456,10 @@
SWITCHDEV_OBJ_PORT_FDB(obj),
trans);
break;
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ err = dsa_slave_port_mdb_add(dev, SWITCHDEV_OBJ_PORT_MDB(obj),
+ trans);
+ break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = dsa_slave_port_vlan_add(dev,
SWITCHDEV_OBJ_PORT_VLAN(obj),
@@ -435,6 +483,9 @@
err = dsa_slave_port_fdb_del(dev,
SWITCHDEV_OBJ_PORT_FDB(obj));
break;
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ err = dsa_slave_port_mdb_del(dev, SWITCHDEV_OBJ_PORT_MDB(obj));
+ break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = dsa_slave_port_vlan_del(dev,
SWITCHDEV_OBJ_PORT_VLAN(obj));
@@ -459,6 +510,10 @@
SWITCHDEV_OBJ_PORT_FDB(obj),
cb);
break;
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ err = dsa_slave_port_mdb_dump(dev, SWITCHDEV_OBJ_PORT_MDB(obj),
+ cb);
+ break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = dsa_slave_port_vlan_dump(dev,
SWITCHDEV_OBJ_PORT_VLAN(obj),