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net: dsa: add MDB support

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Add SWITCHDEV_OBJ_ID_PORT_MDB support to the DSA layer.

Signed-off-by: Vivien Didelot <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Vivien Didelot 2016-08-31 11:50:03 -04:00 • committed by David S. Miller
commit 8df3025520
3 changed files with 94 additions and 0 deletions
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55
net/dsa/slave.c
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@ -290,6 +290,50 @@ static int dsa_slave_port_fdb_dump(struct net_device *dev,
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 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
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 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
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 @@ static int dsa_slave_port_obj_dump(struct net_device *dev,
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),