net: dsa: Store vlan_filtering as a property of dsa_port
This allows drivers to query the VLAN setting imposed by the bridge
driver directly from DSA, instead of keeping their own state based on
the .port_vlan_filtering callback.
Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dsa/port.c b/net/dsa/port.c
index caeef4c..a86fe3b 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -158,15 +158,19 @@ int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
struct switchdev_trans *trans)
{
struct dsa_switch *ds = dp->ds;
+ int err;
/* bridge skips -EOPNOTSUPP, so skip the prepare phase */
if (switchdev_trans_ph_prepare(trans))
return 0;
- if (ds->ops->port_vlan_filtering)
- return ds->ops->port_vlan_filtering(ds, dp->index,
- vlan_filtering);
-
+ if (ds->ops->port_vlan_filtering) {
+ err = ds->ops->port_vlan_filtering(ds, dp->index,
+ vlan_filtering);
+ if (err)
+ return err;
+ dp->vlan_filtering = vlan_filtering;
+ }
return 0;
}
