diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c index c896ee721523..273300b75a68 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c @@ -115,6 +115,13 @@ mlxsw_sp_qdisc_replace(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle, { int err; + if (mlxsw_sp_qdisc->ops && mlxsw_sp_qdisc->ops->type != ops->type) + /* In case this location contained a different qdisc of the + * same type we can override the old qdisc configuration. + * Otherwise, we need to remove the old qdisc before setting the + * new one. + */ + mlxsw_sp_qdisc_destroy(mlxsw_sp_port, mlxsw_sp_qdisc); err = ops->check_params(mlxsw_sp_port, mlxsw_sp_qdisc, params); if (err) goto err_bad_param; |