diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index c28ad83ee74d..f02738eaf541 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -1369,6 +1369,9 @@ void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int stp_state; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_PORTSTATE)) + return; + switch (state) { case BR_STATE_DISABLED: stp_state = PORT_CONTROL_STATE_DISABLED; @@ -2430,6 +2433,9 @@ int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port, struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int i, err = 0; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VLANTABLE)) + return -EOPNOTSUPP; + mutex_lock(&ps->smi_mutex); /* Assign the bridge and remap each port's VLANTable */ @@ -2454,6 +2460,9 @@ void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port) struct net_device *bridge = ps->ports[port].bridge_dev; int i; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VLANTABLE)) + return; + mutex_lock(&ps->smi_mutex); /* Unassign the bridge and remap each port's VLANTable */ |