net: dsa: mv88e6xxx: factorize bridge support
Add MV88E6XXX_FLAG_PORTSTATE and MV88E6XXX_FLAG_VLANTABLE flags to
identify switch models with required 802.1D operations.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index c28ad83..f02738e 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -1369,6 +1369,9 @@
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 @@
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 @@
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 */