diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index c27c8f83f7ac..b8238ed9ae73 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -4818,6 +4818,8 @@ static int mlxsw_sp_netdevice_vport_event(struct net_device *dev, int err = 0; mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid); + if (!mlxsw_sp_vport) + return 0; switch (event) { case NETDEV_PRECHANGEUPPER: @@ -4835,16 +4837,17 @@ static int mlxsw_sp_netdevice_vport_event(struct net_device *dev, break; case NETDEV_CHANGEUPPER: upper_dev = info->upper_dev; - if (info->linking) { - if (WARN_ON(!mlxsw_sp_vport)) - return -EINVAL; - err = mlxsw_sp_vport_bridge_join(mlxsw_sp_vport, - upper_dev); + if (netif_is_bridge_master(upper_dev)) { + if (info->linking) + err = mlxsw_sp_vport_bridge_join(mlxsw_sp_vport, + upper_dev); + else + mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport); } else { - if (!mlxsw_sp_vport) - return 0; - mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport); + err = -EINVAL; + WARN_ON(1); } + break; } return err; |