[PATCH v4 net-next 4/6] net: dsa: slave: Handle switchdev host mdb add/del
From: Andrew Lunn <andrew@lunn.ch>
Date: 2017-11-09 22:11:27
Subsystem:
networking [dsa], networking [general], the rest · Maintainers:
Andrew Lunn, Vladimir Oltean, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Add code to handle switchdev host mdb add/del. Since DSA uses one of the switch ports as a transport to the host, we just need to add an MDB on this port. Signed-off-by: Andrew Lunn <andrew@lunn.ch> --- net/dsa/slave.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 9ecd8f85ea29..d6e7a642493b 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c@@ -304,6 +304,13 @@ static int dsa_slave_port_obj_add(struct net_device *dev, case SWITCHDEV_OBJ_ID_PORT_MDB: err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj), trans); break; + case SWITCHDEV_OBJ_ID_HOST_MDB: + /* DSA can directly translate this to a normal MDB add, + * but on the CPU port. + */ + err = dsa_port_mdb_add(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj), + trans); + break; case SWITCHDEV_OBJ_ID_PORT_VLAN: err = dsa_port_vlan_add(dp, SWITCHDEV_OBJ_PORT_VLAN(obj), trans);
@@ -326,6 +333,12 @@ static int dsa_slave_port_obj_del(struct net_device *dev, case SWITCHDEV_OBJ_ID_PORT_MDB: err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); break; + case SWITCHDEV_OBJ_ID_HOST_MDB: + /* DSA can directly translate this to a normal MDB add, + * but on the CPU port. + */ + err = dsa_port_mdb_del(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj)); + break; case SWITCHDEV_OBJ_ID_PORT_VLAN: err = dsa_port_vlan_del(dp, SWITCHDEV_OBJ_PORT_VLAN(obj)); break;
--
2.15.0