diff options
| -rw-r--r-- | net/dsa/port.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/dsa/port.c b/net/dsa/port.c index a4c8d19a76e2..96a4de67eccb 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -30,6 +30,24 @@ static int dsa_port_notify(const struct dsa_port *dp, unsigned long e, void *v) return dsa_tree_notify(dp->ds->dst, e, v); } +static void dsa_port_notify_bridge_fdb_flush(const struct dsa_port *dp) +{ + struct net_device *brport_dev = dsa_port_to_bridge_port(dp); + struct switchdev_notifier_fdb_info info = { + /* flush all VLANs */ + .vid = 0, + }; + + /* When the port becomes standalone it has already left the bridge. + * Don't notify the bridge in that case. + */ + if (!brport_dev) + return; + + call_switchdev_notifiers(SWITCHDEV_FDB_FLUSH_TO_BRIDGE, + brport_dev, &info.info, NULL); +} + static void dsa_port_fast_age(const struct dsa_port *dp) { struct dsa_switch *ds = dp->ds; @@ -38,6 +56,8 @@ static void dsa_port_fast_age(const struct dsa_port *dp) return; ds->ops->port_fast_age(ds, dp->index); + + dsa_port_notify_bridge_fdb_flush(dp); } int dsa_port_set_state(struct dsa_port *dp, u8 state, bool do_fast_age) |