diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 6c472cfa1df9..037244b95e79 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -2275,6 +2275,11 @@ int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port, const struct switchdev_obj_port_fdb *fdb, struct switchdev_trans *trans) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU)) + return -EOPNOTSUPP; + /* We don't need any dynamic resource from the kernel (yet), * so skip the prepare phase. */ @@ -2290,6 +2295,9 @@ void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, GLOBAL_ATU_DATA_STATE_UC_STATIC; struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU)) + return; + mutex_lock(&ps->smi_mutex); if (_mv88e6xxx_port_fdb_load(ps, port, fdb->addr, fdb->vid, state)) netdev_err(ds->ports[port], "failed to load MAC address\n"); @@ -2302,6 +2310,9 @@ int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU)) + return -EOPNOTSUPP; + mutex_lock(&ps->smi_mutex); ret = _mv88e6xxx_port_fdb_load(ps, port, fdb->addr, fdb->vid, GLOBAL_ATU_DATA_STATE_UNUSED); @@ -2407,6 +2418,9 @@ int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port, u16 fid; int err; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU)) + return -EOPNOTSUPP; + mutex_lock(&ps->smi_mutex); /* Dump port's default Filtering Information Database (VLAN ID 0) */ |