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| author | Vivien Didelot <vivien.didelot@gmail.com> | 2019-08-25 13:25:17 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-27 20:17:27 -0700 |
| commit | bdcff080f7ae1932893436f7891528aa8fc59cb9 (patch) | |
| tree | dc3ca953aa4e4f1f7e0b35a85eee24ae1d109646 /net/dsa | |
| parent | cf360866b11901eca5317e8a5c26c3e15b7bf1f2 (diff) | |
| download | lwn-bdcff080f7ae1932893436f7891528aa8fc59cb9.tar.gz lwn-bdcff080f7ae1932893436f7891528aa8fc59cb9.zip | |
net: dsa: add slave VLAN helpers
Add dsa_slave_vlan_add and dsa_slave_vlan_del helpers to handle
SWITCHDEV_OBJ_ID_PORT_VLAN switchdev objects. Also copy the
switchdev_obj_port_vlan structure on add since we will modify it in
future patches.
Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa')
| -rw-r--r-- | net/dsa/slave.c | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 9d61d9dbf001..8f5126c41282 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -312,6 +312,26 @@ static int dsa_slave_port_attr_set(struct net_device *dev, return ret; } +static int dsa_slave_vlan_add(struct net_device *dev, + const struct switchdev_obj *obj, + struct switchdev_trans *trans) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + struct switchdev_obj_port_vlan vlan; + int err; + + if (obj->orig_dev != dev) + return -EOPNOTSUPP; + + vlan = *SWITCHDEV_OBJ_PORT_VLAN(obj); + + err = dsa_port_vlan_add(dp, &vlan, trans); + if (err) + return err; + + return 0; +} + static int dsa_slave_port_obj_add(struct net_device *dev, const struct switchdev_obj *obj, struct switchdev_trans *trans, @@ -339,10 +359,7 @@ static int dsa_slave_port_obj_add(struct net_device *dev, trans); break; case SWITCHDEV_OBJ_ID_PORT_VLAN: - if (obj->orig_dev != dev) - return -EOPNOTSUPP; - err = dsa_port_vlan_add(dp, SWITCHDEV_OBJ_PORT_VLAN(obj), - trans); + err = dsa_slave_vlan_add(dev, obj, trans); break; default: err = -EOPNOTSUPP; @@ -352,6 +369,17 @@ static int dsa_slave_port_obj_add(struct net_device *dev, return err; } +static int dsa_slave_vlan_del(struct net_device *dev, + const struct switchdev_obj *obj) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + + if (obj->orig_dev != dev) + return -EOPNOTSUPP; + + return dsa_port_vlan_del(dp, SWITCHDEV_OBJ_PORT_VLAN(obj)); +} + static int dsa_slave_port_obj_del(struct net_device *dev, const struct switchdev_obj *obj) { @@ -371,9 +399,7 @@ static int dsa_slave_port_obj_del(struct net_device *dev, err = dsa_port_mdb_del(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj)); break; case SWITCHDEV_OBJ_ID_PORT_VLAN: - if (obj->orig_dev != dev) - return -EOPNOTSUPP; - err = dsa_port_vlan_del(dp, SWITCHDEV_OBJ_PORT_VLAN(obj)); + err = dsa_slave_vlan_del(dev, obj); break; default: err = -EOPNOTSUPP; |