}
if (!info->linking)
break;
- if (netdev_has_any_upper_dev(upper_dev)) {
+ if (netdev_has_any_upper_dev(upper_dev) &&
+ (!netif_is_bridge_master(upper_dev) ||
+ !mlxsw_sp_bridge_device_is_offloaded(mlxsw_sp,
+ upper_dev))) {
NL_SET_ERR_MSG(extack,
"spectrum: Enslaving a port to a device that already has an upper device is not supported");
return -EINVAL;
u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct netdev_notifier_changeupper_info *info = ptr;
struct netlink_ext_ack *extack;
struct net_device *upper_dev;
}
if (!info->linking)
break;
- if (netdev_has_any_upper_dev(upper_dev)) {
+ if (netdev_has_any_upper_dev(upper_dev) &&
+ (!netif_is_bridge_master(upper_dev) ||
+ !mlxsw_sp_bridge_device_is_offloaded(mlxsw_sp,
+ upper_dev))) {
NL_SET_ERR_MSG(extack, "spectrum: Enslaving a port to a device that already has an upper device is not supported");
return -EINVAL;
}
void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *brport_dev,
struct net_device *br_dev);
+bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *br_dev);
/* spectrum.c */
int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
return NULL;
}
+bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *br_dev)
+{
+ return !!mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+}
+
static struct mlxsw_sp_bridge_device *
mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge,
struct net_device *br_dev)