2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 9ac4f3c00349..3fcb848836f0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -9508,6 +9508,14 @@ int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
 	return err;
 }
 
+static int mlxsw_sp_router_netdevice_event(struct notifier_block *nb,
+					   unsigned long event, void *ptr)
+{
+	int err = 0;
+
+	return notifier_from_errno(err);
+}
+
 static int __mlxsw_sp_rif_macvlan_flush(struct net_device *dev,
 					struct netdev_nested_priv *priv)
 {
@@ -10692,8 +10700,18 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
 	if (err)
 		goto err_register_fib_notifier;
 
+	mlxsw_sp->router->netdevice_nb.notifier_call =
+		mlxsw_sp_router_netdevice_event;
+	err = register_netdevice_notifier_net(mlxsw_sp_net(mlxsw_sp),
+					      &mlxsw_sp->router->netdevice_nb);
+	if (err)
+		goto err_register_netdev_notifier;
+
 	return 0;
 
+err_register_netdev_notifier:
+	unregister_fib_notifier(mlxsw_sp_net(mlxsw_sp),
+				&mlxsw_sp->router->fib_nb);
 err_register_fib_notifier:
 	unregister_nexthop_notifier(mlxsw_sp_net(mlxsw_sp),
 				    &mlxsw_sp->router->nexthop_nb);
@@ -10741,6 +10759,8 @@ err_router_ops_init:
 
 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
 {
+	unregister_netdevice_notifier_net(mlxsw_sp_net(mlxsw_sp),
+					  &mlxsw_sp->router->netdevice_nb);
 	unregister_fib_notifier(mlxsw_sp_net(mlxsw_sp),
 				&mlxsw_sp->router->fib_nb);
 	unregister_nexthop_notifier(mlxsw_sp_net(mlxsw_sp),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index 6e704d807a78..37411b74c3e6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -67,6 +67,7 @@ struct mlxsw_sp_router {
 	struct notifier_block netevent_nb;
 	struct notifier_block inetaddr_nb;
 	struct notifier_block inet6addr_nb;
+	struct notifier_block netdevice_nb;
 	const struct mlxsw_sp_rif_ops **rif_ops_arr;
 	const struct mlxsw_sp_ipip_ops **ipip_ops_arr;
 	struct mlxsw_sp_router_nve_decap nve_decap_config;