mlxsw_sp_port_headroom_8x_adjust
reserve_cells = mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, reserve_cells);
thres_cells = mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, thres_cells);
delay_cells = mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, delay_cells);
size9 = mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port,