// SPDX-License-Identifier: GPL-2.0+
// Copyright (c) 2016-2017 Hisilicon Limited.
#include <linux/etherdevice.h>
#include "hclge_cmd.h"
#include "hclge_main.h"
#include "hclge_tm.h"
enum hclge_shaper_level {
HCLGE_SHAPER_LVL_PRI = 0,
HCLGE_SHAPER_LVL_PG = 1,
HCLGE_SHAPER_LVL_PORT = 2,
HCLGE_SHAPER_LVL_QSET = 3,
HCLGE_SHAPER_LVL_CNT = 4,
HCLGE_SHAPER_LVL_VF = 0,
HCLGE_SHAPER_LVL_PF = 1,
};
#define HCLGE_TM_PFC_PKT_GET_CMD_NUM 3
#define HCLGE_TM_PFC_NUM_GET_PER_CMD 3
#define HCLGE_SHAPER_BS_U_DEF 5
#define HCLGE_SHAPER_BS_S_DEF 20
#define HCLGE_ETHER_MAX_RATE 100000
/* hclge_shaper_para_calc: calculate ir parameter for the shaper
* @ir: Rate to be config, its unit is Mbps
* @shaper_level: the shaper level. eg: port, pg, priority, queueset
* @ir_b: IR_B parameter of IR shaper
* @ir_u: IR_U parameter of IR shaper
* @ir_s: IR_S parameter of IR shaper
*
* the formula:
*
* IR_b * (2 ^ IR_u) * 8
* IR(Mbps) = ------------------------- * CLOCK(1000Mbps)
* Tick * (2 ^ IR_s)
*
* @return: 0: calculate sucessful, negative: fail
*/
static int hclge_shaper_para_calc(u32