// 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

/* 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_para: parameters of IR shaper
 * @max_tm_rate: max tm rate is available to config
 *
 * 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 ir, u8 shaper_level,
                                  struct hclge_shaper_ir_para *ir_para,
                                  u32 max_tm_rate)
{
#define DEFAULT_SHAPER_IR_B     126
#define DIVISOR_CLK             (1000 * 8)
#define DEFAULT_DIVISOR_IR_B    (DEFAULT_SHAPER_IR_B * DIVISOR_CLK)

        static const u16 tick_array[HCLGE_SHAPER_LVL_CNT] = {
                6 * 256,        /* Prioriy level */
                6 * 32,         /* Prioriy group level */
                6 * 8,          /* Port level */
                6 * 256         /* Qset level */
        };
        u8 ir_u_calc = 0;
        u8 ir_s_calc = 0;
        u32 ir_calc;
        u32 tick;

        /* Calc tick */
        if (shaper_level >= HCLGE_SHAPER_LVL_CNT ||
            ir > max_tm_rate)
                return -EINVAL;

        tick = tick_array[shaper_level];

        /**
         * Calc the speed if ir_b = 126, ir_u = 0 and ir_s = 0
         * the formula is changed to:
         *              126 * 1 * 8
         * ir_calc = ---------------- * 1000
         *              tick * 1
         */
        ir_calc = (DEFAULT_DIVISOR_IR_B + (tick >> 1) - 1) / tick;

        if (ir_calc == ir) {
                ir_para->ir_b = DEFAULT_SHAPER_IR_B;
                ir_para->ir_u = 0;
                ir_para->ir_s = 0;

                return 0;
        } else if (ir_calc > ir) {
                /* Increasing the denominator to select ir_s value */
                while (ir_calc >= ir && ir) {
                        ir_s_calc++;
                        ir_calc = DEFAULT_DIVISOR_IR_B /
                                  (tick * (1 << ir_s_calc));
                }

                ir_para->ir_b = (ir * tick * (1 << ir_s_calc) +
                                (DIVISOR_CLK >> 1)) / DIVISOR_CLK;
        } else {
                /* Increasing the numerator to select ir_u value */
                u32 numerator;

                while (ir_calc < ir) {
                        ir_u_calc++;
                        numerator = DEFAULT_DIVISOR_IR_B * (1 << ir_u_calc);
                        ir_calc = (numerator + (tick >> 1)) / tick;
                }

                if (ir_calc == ir) {
                        ir_para->ir_b = DEFAULT_SHAPER_IR_B;
                } else {
                        u32 denominator = DIVISOR_CLK * (1 << --ir_u_calc);
                        ir_para->ir_b = (ir * tick + (denominator >> 1)) /
                                        denominator;
                }
        }

        ir_para->ir_u = ir_u_calc;
        ir_para->ir_s = ir_s_calc;

        return 0;
}

static const u16 hclge_pfc_tx_stats_offset[] = {
        HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)
};

static const u16 hclge_pfc_rx_stats_offset[] = {
        HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_pkt_num),
        HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_pkt_num)
};

static void hclge_pfc_stats_get(struct hclge_dev *hdev, bool tx, u64 *stats)
{
        const u16 *offset;
        int i;

        if (tx)
                offset = hclge_pfc_tx_stats_offset;
        else
                offset = hclge_pfc_rx_stats_offset;

        for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
                stats[i] = HCLGE_STATS_READ(&hdev->mac_stats, offset[i]);
}

void hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats)
{
        hclge_pfc_stats_get(hdev, false, stats);
}

void hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats)
{
        hclge_pfc_stats_get(hdev, true, stats);
}

int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx)
{
        struct hclge_desc desc;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PAUSE_EN, false);

        desc.data[0] = cpu_to_le32((tx ? HCLGE_TX_MAC_PAUSE_EN_MSK : 0) |
                (rx ? HCLGE_RX_MAC_PAUSE_EN_MSK : 0));

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap,
                           u8 pfc_bitmap)
{
        struct hclge_desc desc;
        struct hclge_pfc_en_cmd *pfc = (struct hclge_pfc_en_cmd *)desc.data;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PFC_PAUSE_EN, false);

        pfc->tx_rx_en_bitmap = tx_rx_bitmap;
        pfc->pri_en_bitmap = pfc_bitmap;

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static int hclge_pause_param_cfg(struct hclge_dev *hdev, const u8 *addr,
                                 u8 pause_trans_gap, u16 pause_trans_time)
{
        struct hclge_cfg_pause_param_cmd *pause_param;
        struct hclge_desc desc;

        pause_param = (struct hclge_cfg_pause_param_cmd *)desc.data;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, false);

        ether_addr_copy(pause_param->mac_addr, addr);
        ether_addr_copy(pause_param->mac_addr_extra, addr);
        pause_param->pause_trans_gap = pause_trans_gap;
        pause_param->pause_trans_time = cpu_to_le16(pause_trans_time);

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr)
{
        struct hclge_cfg_pause_param_cmd *pause_param;
        struct hclge_desc desc;
        u16 trans_time;
        u8 trans_gap;
        int ret;

        pause_param = (struct hclge_cfg_pause_param_cmd *)desc.data;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, true);

        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret)
                return ret;

        trans_gap = pause_param->pause_trans_gap;
        trans_time = le16_to_cpu(pause_param->pause_trans_time);

        return hclge_pause_param_cfg(hdev, mac_addr, trans_gap, trans_time);
}

static int hclge_fill_pri_array(struct hclge_dev *hdev, u8 *pri, u8 pri_id)
{
        u8 tc;

        tc = hdev->tm_info.prio_tc[pri_id];

        if (tc >= hdev->tm_info.num_tc)
                return -EINVAL;

        /**
         * the register for priority has four bytes, the first bytes includes
         *  priority0 and priority1, the higher 4bit stands for priority1
         *  while the lower 4bit stands for priority0, as below:
         * first byte:  | pri_1 | pri_0 |
         * second byte: | pri_3 | pri_2 |
         * third byte:  | pri_5 | pri_4 |
         * fourth byte: | pri_7 | pri_6 |
         */
        pri[pri_id >> 1] |= tc << ((pri_id & 1) * 4);

        return 0;
}

int hclge_up_to_tc_map(struct hclge_dev *hdev)
{
        struct hclge_desc desc;
        u8 *pri = (u8 *)desc.data;
        u8 pri_id;
        int ret;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PRI_TO_TC_MAPPING, false);

        for (pri_id = 0; pri_id < HNAE3_MAX_USER_PRIO; pri_id++) {
                ret = hclge_fill_pri_array(hdev, pri, pri_id);
                if (ret)
                        return ret;
        }

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static void hclge_dscp_to_prio_map_init(struct hclge_dev *hdev)
{
        u8 i;

        hdev->vport[0].nic.kinfo.tc_map_mode = HNAE3_TC_MAP_MODE_PRIO;
        hdev->vport[0].nic.kinfo.dscp_app_cnt = 0;
        for (i = 0; i < HNAE3_MAX_DSCP; i++)
                hdev->vport[0].nic.kinfo.dscp_prio[i] = HNAE3_PRIO_ID_INVALID;
}

int hclge_dscp_to_tc_map(struct hclge_dev *hdev)
{
        struct hclge_desc desc[HCLGE_DSCP_MAP_TC_BD_NUM];
        u8 *req0 = (u8 *)desc[0].data;
        u8 *req1 = (u8 *)desc[1].data;
        u8 pri_id, tc_id, i, j;

        hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QOS_MAP, false);
        desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
        hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_QOS_MAP, false);

        /* The low 32 dscp setting use bd0, high 32 dscp setting use bd1 */
        for (i = 0; i < HNAE3_MAX_DSCP / HCLGE_DSCP_MAP_TC_BD_NUM; i++) {
                pri_id = hdev->vport[0].nic.kinfo.dscp_prio[i];
                pri_id = pri_id == HNAE3_PRIO_ID_INVALID ? 0 : pri_id;
                tc_id = hdev->tm_info.prio_tc[pri_id];
                /* Each dscp setting has 4 bits, so each byte saves two dscp
                 * setting
                 */
                req0[i >> 1] |= tc_id << HCLGE_DSCP_TC_SHIFT(i);

                j = i + HNAE3_MAX_DSCP / HCLGE_DSCP_MAP_TC_BD_NUM;
                pri_id = hdev->vport[0].nic.kinfo.dscp_prio[j];
                pri_id = pri_id == HNAE3_PRIO_ID_INVALID ? 0 : pri_id;
                tc_id = hdev->tm_info.prio_tc[pri_id];
                req1[i >> 1] |= tc_id << HCLGE_DSCP_TC_SHIFT(i);
        }

        return hclge_cmd_send(&hdev->hw, desc, HCLGE_DSCP_MAP_TC_BD_NUM);
}

static int hclge_tm_pg_to_pri_map_cfg(struct hclge_dev *hdev,
                                      u8 pg_id, u8 pri_bit_map)
{
        struct hclge_pg_to_pri_link_cmd *map;
        struct hclge_desc desc;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PG_TO_PRI_LINK, false);

        map = (struct hclge_pg_to_pri_link_cmd *)desc.data;

        map->pg_id = pg_id;
        map->pri_bit_map = pri_bit_map;

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static int hclge_tm_qs_to_pri_map_cfg(struct hclge_dev *hdev, u16 qs_id, u8 pri,
                                      bool link_vld)
{
        struct hclge_qs_to_pri_link_cmd *map;
        struct hclge_desc desc;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_TO_PRI_LINK, false);

        map = (struct hclge_qs_to_pri_link_cmd *)desc.data;

        map->qs_id = cpu_to_le16(qs_id);
        map->priority = pri;
        map->link_vld = link_vld ? HCLGE_TM_QS_PRI_LINK_VLD_MSK : 0;

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static int hclge_tm_q_to_qs_map_cfg(struct hclge_dev *hdev,
                                    u16 q_id, u16 qs_id)
{
        struct hclge_nq_to_qs_link_cmd *map;
        struct hclge_desc desc;
        u16 qs_id_l;
        u16 qs_id_h;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NQ_TO_QS_LINK, false);

        map = (struct hclge_nq_to_qs_link_cmd *)desc.data;

        map->nq_id = cpu_to_le16(q_id);

        /* convert qs_id to the following format to support qset_id >= 1024
         * qs_id: | 15 | 14 ~ 10 |  9 ~ 0   |
         *            /         / \         \
         *           /         /   \         \
         * qset_id: | 15 ~ 11 |  10 |  9 ~ 0  |
         *          | qs_id_h | vld | qs_id_l |
         */
        qs_id_l = hnae3_get_field(qs_id, HCLGE_TM_QS_ID_L_MSK,
                                  HCLGE_TM_QS_ID_L_S);
        qs_id_h = hnae3_get_field(qs_id, HCLGE_TM_QS_ID_H_MSK,
                                  HCLGE_TM_QS_ID_H_S);
        hnae3_set_field(qs_id, HCLGE_TM_QS_ID_L_MSK, HCLGE_TM_QS_ID_L_S,
                        qs_id_l);
        hnae3_set_field(qs_id, HCLGE_TM_QS_ID_H_EXT_MSK, HCLGE_TM_QS_ID_H_EXT_S,
                        qs_id_h);
        map->qset_id = cpu_to_le16(qs_id | HCLGE_TM_Q_QS_LINK_VLD_MSK);

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static int hclge_tm_pg_weight_cfg(struct hclge_dev *hdev, u8 pg_id,
                                  u8 dwrr)
{
        struct hclge_pg_weight_cmd *weight;
        struct hclge_desc desc;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PG_WEIGHT, false);

        weight = (struct hclge_pg_weight_cmd *)desc.data;

        weight->pg_id = pg_id;
        weight->dwrr = dwrr;

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static int hclge_tm_pri_weight_cfg(struct hclge_dev *hdev, u8 pri_id,
                                   u8 dwrr)
{
        struct hclge_priority_weight_cmd *weight;
        struct hclge_desc desc;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PRI_WEIGHT, false);

        weight = (struct hclge_priority_weight_cmd *)desc.data;

        weight->pri_id = pri_id;
        weight->dwrr = dwrr;

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static int hclge_tm_qs_weight_cfg(struct hclge_dev *hdev, u16 qs_id,
                                  u8 dwrr)
{
        struct hclge_qs_weight_cmd *weight;
        struct hclge_desc desc;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_WEIGHT, false);

        weight = (struct hclge_qs_weight_cmd *)desc.data;

        weight->qs_id = cpu_to_le16(qs_id);
        weight->dwrr = dwrr;

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static u32 hclge_tm_get_shapping_para(u8 ir_b, u8 ir_u, u8 ir_s,
                                      u8 bs_b, u8 bs_s)
{
        u32 shapping_para = 0;

        hclge_tm_set_field(shapping_para, IR_B, ir_b);
        hclge_tm_set_field(shapping_para, IR_U, ir_u);
        hclge_tm_set_field(shapping_para, IR_S, ir_s);
        hclge_tm_set_field(shapping_para, BS_B, bs_b);
        hclge_tm_set_field(shapping_para, BS_S, bs_s);

        return shapping_para;
}

static int hclge_tm_pg_shapping_cfg(struct hclge_dev *hdev,
                                    enum hclge_shap_bucket bucket, u8 pg_id,
                                    u32 shapping_para, u32 rate)
{
        struct hclge_pg_shapping_cmd *shap_cfg_cmd;
        enum hclge_opcode_type opcode;
        struct hclge_desc desc;

        opcode = bucket ? HCLGE_OPC_TM_PG_P_SHAPPING :
                 HCLGE_OPC_TM_PG_C_SHAPPING;
        hclge_cmd_setup_basic_desc(&desc, opcode, false);

        shap_cfg_cmd = (struct hclge_pg_shapping_cmd *)desc.data;

        shap_cfg_cmd->pg_id = pg_id;

        shap_cfg_cmd->pg_shapping_para = cpu_to_le32(shapping_para);

        hnae3_set_bit(shap_cfg_cmd->flag, HCLGE_TM_RATE_VLD, 1);

        shap_cfg_cmd->pg_rate = cpu_to_le32(rate);

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev)
{
        struct hclge_port_shapping_cmd *shap_cfg_cmd;
        struct hclge_shaper_ir_para ir_para;
        struct hclge_desc desc;
        u32 shapping_para;
        int ret;

        ret = hclge_shaper_para_calc(hdev->hw.mac.speed, HCLGE_SHAPER_LVL_PORT,
                                     &ir_para,
                                     hdev->ae_dev->dev_specs.max_tm_rate);
        if (ret)
                return ret;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PORT_SHAPPING, false);
        shap_cfg_cmd = (struct hclge_port_shapping_cmd *)desc.data;

        shapping_para = hclge_tm_get_shapping_para(ir_para.ir_b, ir_para.ir_u,
                                                   ir_para.ir_s,
                                                   HCLGE_SHAPER_BS_U_DEF,
                                                   HCLGE_SHAPER_BS_S_DEF);

        shap_cfg_cmd->port_shapping_para = cpu_to_le32(shapping_para);

        hnae3_set_bit(shap_cfg_cmd->flag, HCLGE_TM_RATE_VLD, 1);

        shap_cfg_cmd->port_rate = cpu_to_le32(hdev->hw.mac.speed);

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static int hclge_tm_pri_shapping_cfg(struct hclge_dev *hdev,
                                     enum hclge_shap_bucket bucket, u8 pri_id,
                                     u32 shapping_para, u32 rate)
{
        struct hclge_pri_shapping_cmd *shap_cfg_cmd;
        enum hclge_opcode_type opcode;
        struct hclge_desc desc;

        opcode = bucket ? HCLGE_OPC_TM_PRI_P_SHAPPING :
                 HCLGE_OPC_TM_PRI_C_SHAPPING;

        hclge_cmd_setup_basic_desc(&desc, opcode, false);

        shap_cfg_cmd = (struct hclge_pri_shapping_cmd *)desc.data;

        shap_cfg_cmd->pri_id = pri_id;

        shap_cfg_cmd->pri_shapping_para = cpu_to_le32(shapping_para);

        hnae3_set_bit(shap_cfg_cmd->flag, HCLGE_TM_RATE_VLD, 1);

        shap_cfg_cmd->pri_rate = cpu_to_le32(rate);

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static int hclge_tm_pg_schd_mode_cfg(struct hclge_dev *hdev, u8 pg_id)
{
        struct hclge_desc desc;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PG_SCH_MODE_CFG, false);

        if (hdev->tm_info.pg_info[pg_id].pg_sch_mode == HCLGE_SCH_MODE_DWRR)
                desc.data[1] = cpu_to_le32(HCLGE_TM_TX_SCHD_DWRR_MSK);
        else
                desc.data[1] = 0;

        desc.data[0] = cpu_to_le32(pg_id);

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static int hclge_tm_pri_schd_mode_cfg(struct hclge_dev *hdev, u8 pri_id)
{
        struct hclge_desc desc;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PRI_SCH_MODE_CFG, false);

        if (hdev->tm_info.tc_info[pri_id].tc_sch_mode == HCLGE_SCH_MODE_DWRR)
                desc.data[1] = cpu_to_le32(HCLGE_TM_TX_SCHD_DWRR_MSK);
        else
                desc.data[1] = 0;

        desc.data[0] = cpu_to_le32(pri_id);

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static int hclge_tm_qs_schd_mode_cfg(struct hclge_dev *hdev, u16 qs_id, u8 mode)
{
        struct hclge_desc desc;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_SCH_MODE_CFG, false);

        if (mode == HCLGE_SCH_MODE_DWRR)
                desc.data[1] = cpu_to_le32(HCLGE_TM_TX_SCHD_DWRR_MSK);
        else
                desc.data[1] = 0;

        desc.data[0] = cpu_to_le32(qs_id);

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static int hclge_tm_qs_bp_cfg(struct hclge_dev *hdev, u8 tc, u8 grp_id,
                              u32 bit_map)
{
        struct hclge_bp_to_qs_map_cmd *bp_to_qs_map_cmd;
        struct hclge_desc desc;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_BP_TO_QSET_MAPPING,
                                   false);

        bp_to_qs_map_cmd = (struct hclge_bp_to_qs_map_cmd *)desc.data;

        bp_to_qs_map_cmd->tc_id = tc;
        bp_to_qs_map_cmd->qs_group_id = grp_id;
        bp_to_qs_map_cmd->qs_bit_map = cpu_to_le32(bit_map);

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate)
{
        struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
        struct hclge_qs_shapping_cmd *shap_cfg_cmd;
        struct hclge_shaper_ir_para ir_para;
        struct hclge_dev *hdev = vport->back;
        struct hclge_desc desc;
        u32 shaper_para;
        int ret, i;

        if (!max_tx_rate)
                max_tx_rate = hdev->ae_dev->dev_specs.max_tm_rate;

        ret = hclge_shaper_para_calc(max_tx_rate, HCLGE_SHAPER_LVL_QSET,
                                     &ir_para,
                                     hdev->ae_dev->dev_specs.max_tm_rate);
        if (ret)
                return ret;

        shaper_para = hclge_tm_get_shapping_para(ir_para.ir_b, ir_para.ir_u,
                                                 ir_para.ir_s,
                                                 HCLGE_SHAPER_BS_U_DEF,
                                                 HCLGE_SHAPER_BS_S_DEF);

        for (i = 0; i < kinfo->tc_info.num_tc; i++) {
                hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QCN_SHAPPING_CFG,
                                           false);

                shap_cfg_cmd = (struct hclge_qs_shapping_cmd *)desc.data;
                shap_cfg_cmd->qs_id = cpu_to_le16(vport->qs_offset + i);
                shap_cfg_cmd->qs_shapping_para = cpu_to_le32(shaper_para);

                hnae3_set_bit(shap_cfg_cmd->flag, HCLGE_TM_RATE_VLD, 1);
                shap_cfg_cmd->qs_rate = cpu_to_le32(max_tx_rate);

                ret = hclge_cmd_send(&hdev->hw, &desc, 1);
                if (ret) {
                        dev_err(&hdev->pdev->dev,
                                "vport%u, qs%u failed to set tx_rate:%d, ret=%d\n",
                                vport->vport_id, shap_cfg_cmd->qs_id,
                                max_tx_rate, ret);
                        return ret;
                }
        }

        return 0;
}

static u16 hclge_vport_get_max_rss_size(struct hclge_vport *vport)
{
        struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
        struct hnae3_tc_info *tc_info = &kinfo->tc_info;
        struct hclge_dev *hdev = vport->back;
        u16 max_rss_size = 0;
        int i;

        if (!tc_info->mqprio_active)
                return vport->alloc_tqps / tc_info->num_tc;

        for (i = 0; i < HNAE3_MAX_TC; i++) {
                if (!(hdev->hw_tc_map & BIT(i)) || i >= tc_info->num_tc)
                        continue;
                if (max_rss_size < tc_info->tqp_count[i])
                        max_rss_size = tc_info->tqp_count[i];
        }

        return max_rss_size;
}

static u16 hclge_vport_get_tqp_num(struct hclge_vport *vport)
{
        struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
        struct hnae3_tc_info *tc_info = &kinfo->tc_info;
        struct hclge_dev *hdev = vport->back;
        int sum = 0;
        int i;

        if (!tc_info->mqprio_active)
                return kinfo->rss_size * tc_info->num_tc;

        for (i = 0; i < HNAE3_MAX_TC; i++) {
                if (hdev->hw_tc_map & BIT(i) && i < tc_info->num_tc)
                        sum += tc_info->tqp_count[i];
        }

        return sum;
}

static void hclge_tm_update_kinfo_rss_size(struct hclge_vport *vport)
{
        struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
        struct hclge_dev *hdev = vport->back;
        u16 vport_max_rss_size;
        u16 max_rss_size;

        /* TC configuration is shared by PF/VF in one port, only allow
         * one tc for VF for simplicity. VF's vport_id is non zero.
         */
        if (vport->vport_id) {
                kinfo->tc_info.max_tc = 1;
                kinfo->tc_info.num_tc = 1;
                vport->qs_offset = HNAE3_MAX_TC +
                                   vport->vport_id - HCLGE_VF_VPORT_START_NUM;
                vport_max_rss_size = hdev->vf_rss_size_max;
        } else {
                kinfo->tc_info.max_tc = hdev->tc_max;
                kinfo->tc_info.num_tc =
                        min_t(u16, vport->alloc_tqps, hdev->tm_info.num_tc);
                vport->qs_offset = 0;
                vport_max_rss_size = hdev->pf_rss_size_max;
        }

        max_rss_size = min_t(u16, vport_max_rss_size,
                             hclge_vport_get_max_rss_size(vport));

        /* Set to user value, no larger than max_rss_size. */
        if (kinfo->req_rss_size != kinfo->rss_size && kinfo->req_rss_size &&
            kinfo->req_rss_size <= max_rss_size) {
                dev_info(&hdev->pdev->dev, "rss changes from %u to %u\n",
                         kinfo->rss_size, kinfo->req_rss_size);
                kinfo->rss_size = kinfo->req_rss_size;
        } else if (kinfo->rss_size > max_rss_size ||
                   (!kinfo->req_rss_size && kinfo->rss_size < max_rss_size)) {
                /* Set to the maximum specification value (max_rss_size). */
                kinfo->rss_size = max_rss_size;
        }
}

static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
{
        struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
        struct hclge_dev *hdev = vport->back;
        u8 i;

        hclge_tm_update_kinfo_rss_size(vport);
        kinfo->num_tqps = hclge_vport_get_tqp_num(vport);
        vport->dwrr = 100;  /* 100 percent as init */
        vport->bw_limit = hdev->tm_info.pg_info[0].bw_limit;

        if (vport->vport_id == PF_VPORT_ID)
                hdev->rss_cfg.rss_size = kinfo->rss_size;

        /* when enable mqprio, the tc_info has been updated. */
        if (kinfo->tc_info.mqprio_active)
                return;

        for (i = 0; i < HNAE3_MAX_TC; i++) {
                if (hdev->hw_tc_map & BIT(i) && i < kinfo->tc_info.num_tc) {
                        kinfo->tc_info.tqp_offset[i] = i * kinfo->rss_size;
                        kinfo->tc_info.tqp_count[i] = kinfo->rss_size;
                } else {
                        /* Set to default queue if TC is disable */
                        kinfo->tc_info.tqp_offset[i] = 0;
                        kinfo->tc_info.tqp_count[i] = 1;
                }
        }

        memcpy(kinfo->tc_info.prio_tc, hdev->tm_info.prio_tc,
               sizeof_field(struct hnae3_tc_info, prio_tc));
}

static void hclge_tm_vport_info_update(struct hclge_dev *hdev)
{
        struct hclge_vport *vport = hdev->vport;
        u32 i;

        for (i = 0; i < hdev->num_alloc_vport; i++) {
                hclge_tm_vport_tc_info_update(vport);

                vport++;
        }
}

static void hclge_tm_tc_info_init(struct hclge_dev *hdev)
{
        u8 i, tc_sch_mode;
        u32 bw_limit;

        for (i = 0; i < hdev->tc_max; i++) {
                if (i < hdev->tm_info.num_tc) {
                        tc_sch_mode = HCLGE_SCH_MODE_DWRR;
                        bw_limit = hdev->tm_info.pg_info[0].bw_limit;
                } else {
                        tc_sch_mode = HCLGE_SCH_MODE_SP;
                        bw_limit = 0;
                }

                hdev->tm_info.tc_info[i].tc_id = i;
                hdev->tm_info.tc_info[i].tc_sch_mode = tc_sch_mode;
                hdev->tm_info.tc_info[i].pgid = 0;
                hdev->tm_info.tc_info[i].bw_limit = bw_limit;
        }

        for (i = 0; i < HNAE3_MAX_USER_PRIO; i++)
                hdev->tm_info.prio_tc[i] =
                        (i >= hdev->tm_info.num_tc) ? 0 : i;
}

static void hclge_tm_pg_info_init(struct hclge_dev *hdev)
{
#define BW_PERCENT      100
#define DEFAULT_BW_WEIGHT       1

        u8 i;

        for (i = 0; i < hdev->tm_info.num_pg; i++) {
                int k;

                hdev->tm_info.pg_dwrr[i] = i ? 0 : BW_PERCENT;

                hdev->tm_info.pg_info[i].pg_id = i;
                hdev->tm_info.pg_info[i].pg_sch_mode = HCLGE_SCH_MODE_DWRR;

                hdev->tm_info.pg_info[i].bw_limit =
                                        hdev->ae_dev->dev_specs.max_tm_rate;

                if (i != 0)
                        continue;

                hdev->tm_info.pg_info[i].tc_bit_map = hdev->hw_tc_map;
                for (k = 0; k < hdev->tm_info.num_tc; k++)
                        hdev->tm_info.pg_info[i].tc_dwrr[k] = BW_PERCENT;
                for (; k < HNAE3_MAX_TC; k++)
                        hdev->tm_info.pg_info[i].tc_dwrr[k] = DEFAULT_BW_WEIGHT;
        }
}

static void hclge_update_fc_mode_by_dcb_flag(struct hclge_dev *hdev)
{
        if (hdev->tm_info.num_tc == 1 && !hdev->tm_info.pfc_en) {
                if (hdev->fc_mode_last_time == HCLGE_FC_PFC)
                        dev_warn(&hdev->pdev->dev,
                                 "Only 1 tc used, but last mode is FC_PFC\n");

                hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
        } else if (hdev->tm_info.fc_mode != HCLGE_FC_PFC) {
                /* fc_mode_last_time record the last fc_mode when
                 * DCB is enabled, so that fc_mode can be set to
                 * the correct value when DCB is disabled.
                 */
                hdev->fc_mode_last_time = hdev->tm_info.fc_mode;
                hdev->tm_info.fc_mode = HCLGE_FC_PFC;
        }
}

static void hclge_update_fc_mode(struct hclge_dev *hdev)
{
        if (!hdev->tm_info.pfc_en) {
                hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
                return;
        }

        if (hdev->tm_info.fc_mode != HCLGE_FC_PFC) {
                hdev->fc_mode_last_time = hdev->tm_info.fc_mode;
                hdev->tm_info.fc_mode = HCLGE_FC_PFC;
        }
}

void hclge_tm_pfc_info_update(struct hclge_dev *hdev)
{
        if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3)
                hclge_update_fc_mode(hdev);
        else
                hclge_update_fc_mode_by_dcb_flag(hdev);
}

static void hclge_tm_schd_info_init(struct hclge_dev *hdev)
{
        hclge_tm_pg_info_init(hdev);

        hclge_tm_tc_info_init(hdev);

        hclge_tm_vport_info_update(hdev);

        hclge_tm_pfc_info_update(hdev);
}

static int hclge_tm_pg_to_pri_map(struct hclge_dev *hdev)
{
        int ret;
        u32 i;

        if (hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE)
                return 0;

        for (i = 0; i < hdev->tm_info.num_pg; i++) {
                /* Cfg mapping */
                ret = hclge_tm_pg_to_pri_map_cfg(
                        hdev, i, hdev->tm_info.pg_info[i].tc_bit_map);
                if (ret)
                        return ret;
        }

        return 0;
}

static int hclge_tm_pg_shaper_cfg(struct hclge_dev *hdev)
{
        u32 max_tm_rate = hdev->ae_dev->dev_specs.max_tm_rate;
        struct hclge_shaper_ir_para ir_para;
        u32 shaper_para;
        int ret;
        u32 i;

        /* Cfg pg schd */
        if (hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE)
                return 0;

        /* Pg to pri */
        for (i = 0; i < hdev->tm_info.num_pg; i++) {
                u32 rate = hdev->tm_info.pg_info[i].bw_limit;

                /* Calc shaper para */
                ret = hclge_shaper_para_calc(rate, HCLGE_SHAPER_LVL_PG,
                                             &ir_para, max_tm_rate);
                if (ret)
                        return ret;

                shaper_para = hclge_tm_get_shapping_para(0, 0, 0,
                                                         HCLGE_SHAPER_BS_U_DEF,
                                                         HCLGE_SHAPER_BS_S_DEF);
                ret = hclge_tm_pg_shapping_cfg(hdev,
                                               HCLGE_TM_SHAP_C_BUCKET, i,
                                               shaper_para, rate);
                if (ret)
                        return ret;

                shaper_para = hclge_tm_get_shapping_para(ir_para.ir_b,
                                                         ir_para.ir_u,
                                                         ir_para.ir_s,
                                                         HCLGE_SHAPER_BS_U_DEF,
                                                         HCLGE_SHAPER_BS_S_DEF);
                ret = hclge_tm_pg_shapping_cfg(hdev,
                                               HCLGE_TM_SHAP_P_BUCKET, i,
                                               shaper_para, rate);
                if (ret)
                        return ret;
        }

        return 0;
}

static int hclge_tm_pg_dwrr_cfg(struct hclge_dev *hdev)
{
        int ret;
        u32 i;

        /* cfg pg schd */
        if (hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE)
                return 0;

        /* pg to prio */
        for (i = 0; i < hdev->tm_info.num_pg; i++) {
                /* Cfg dwrr */
                ret = hclge_tm_pg_weight_cfg(hdev, i, hdev->tm_info.pg_dwrr[i]);
                if (ret)
                        return ret;
        }

        return 0;
}

static int hclge_vport_q_to_qs_map(struct hclge_dev *hdev,
                                   struct hclge_vport *vport)
{
        struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
        struct hnae3_tc_info *tc_info = &kinfo->tc_info;
        struct hnae3_queue **tqp = kinfo->tqp;
        u32 i, j;
        int ret;

        for (i = 0; i < tc_info->num_tc; i++) {
                for (j = 0; j < tc_info->tqp_count[i]; j++) {
                        struct hnae3_queue *q = tqp[tc_info->tqp_offset[i] + j];

                        ret = hclge_tm_q_to_qs_map_cfg(hdev,
                                                       hclge_get_queue_id(q),
                                                       vport->qs_offset + i);
                        if (ret)
                                return ret;
                }
        }

        return 0;
}

static int hclge_tm_pri_q_qs_cfg_tc_base(struct hclge_dev *hdev)
{
        struct hclge_vport *vport = hdev->vport;
        u16 i, k;
        int ret;

        /* Cfg qs -> pri mapping, one by one mapping */
        for (k = 0; k < hdev->num_alloc_vport; k++) {
                struct hnae3_knic_private_info *kinfo = &vport[k].nic.kinfo;

                for (i = 0; i < kinfo->tc_info.max_tc; i++) {
                        u8 pri = i < kinfo->tc_info.num_tc ? i : 0;
                        bool link_vld = i < kinfo->tc_info.num_tc;

                        ret = hclge_tm_qs_to_pri_map_cfg(hdev,
                                                         vport[k].qs_offset + i,
                                                         pri, link_vld);
                        if (ret)
                                return ret;
                }
        }

        return 0;
}

static int hclge_tm_pri_q_qs_cfg_vnet_base(struct hclge_dev *hdev)
{
        struct hclge_vport *vport = hdev->vport;
        u16 i, k;
        int ret;

        /* Cfg qs -> pri mapping,  qs = tc, pri = vf, 8 qs -> 1 pri */
        for (k = 0; k < hdev->num_alloc_vport; k++)
                for (i = 0; i < HNAE3_MAX_TC; i++) {
                        ret = hclge_tm_qs_to_pri_map_cfg(hdev,
                                                         vport[k].qs_offset + i,
                                                         k, true);
                        if (ret)
                                return ret;
                }

        return 0;
}

static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev)
{
        struct hclge_vport *vport = hdev->vport;
        int ret;
        u32 i;

        if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE)
                ret = hclge_tm_pri_q_qs_cfg_tc_base(hdev);
        else if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE)
                ret = hclge_tm_pri_q_qs_cfg_vnet_base(hdev);
        else
                return -EINVAL;

        if (ret)
                return ret;

        /* Cfg q -> qs mapping */
        for (i = 0; i < hdev->num_alloc_vport; i++) {
                ret = hclge_vport_q_to_qs_map(hdev, vport);
                if (ret)
                        return ret;

                vport++;
        }

        return 0;
}

static int hclge_tm_pri_tc_base_shaper_cfg(struct hclge_dev *hdev)
{
        u32 max_tm_rate = hdev->ae_dev->dev_specs.max_tm_rate;
        struct hclge_shaper_ir_para ir_para;
        u32 shaper_para_c, shaper_para_p;
        int ret;
        u32 i;

        for (i = 0; i < hdev->tc_max; i++) {
                u32 rate = hdev->tm_info.tc_info[i].bw_limit;

                if (rate) {
                        ret = hclge_shaper_para_calc(rate, HCLGE_SHAPER_LVL_PRI,
                                                     &ir_para, max_tm_rate);
                        if (ret)
                                return ret;

                        shaper_para_c = hclge_tm_get_shapping_para(0, 0, 0,
                                                                   HCLGE_SHAPER_BS_U_DEF,
                                                                   HCLGE_SHAPER_BS_S_DEF);
                        shaper_para_p = hclge_tm_get_shapping_para(ir_para.ir_b,
                                                                   ir_para.ir_u,
                                                                   ir_para.ir_s,
                                                                   HCLGE_SHAPER_BS_U_DEF,
                                                                   HCLGE_SHAPER_BS_S_DEF);
                } else {
                        shaper_para_c = 0;
                        shaper_para_p = 0;
                }

                ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_C_BUCKET, i,
                                                shaper_para_c, rate);
                if (ret)
                        return ret;

                ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_P_BUCKET, i,
                                                shaper_para_p, rate);
                if (ret)
                        return ret;
        }

        return 0;
}

static int hclge_tm_pri_vnet_base_shaper_pri_cfg(struct hclge_vport *vport)
{
        struct hclge_dev *hdev = vport->back;
        struct hclge_shaper_ir_para ir_para;
        u32 shaper_para;
        int ret;

        ret = hclge_shaper_para_calc(vport->bw_limit, HCLGE_SHAPER_LVL_VF,
                                     &ir_para,
                                     hdev->ae_dev->dev_specs.max_tm_rate);
        if (ret)
                return ret;

        shaper_para = hclge_tm_get_shapping_para(0, 0, 0,
                                                 HCLGE_SHAPER_BS_U_DEF,
                                                 HCLGE_SHAPER_BS_S_DEF);
        ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_C_BUCKET,
                                        vport->vport_id, shaper_para,
                                        vport->bw_limit);
        if (ret)
                return ret;

        shaper_para = hclge_tm_get_shapping_para(ir_para.ir_b, ir_para.ir_u,
                                                 ir_para.ir_s,
                                                 HCLGE_SHAPER_BS_U_DEF,
                                                 HCLGE_SHAPER_BS_S_DEF);
        ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_P_BUCKET,
                                        vport->vport_id, shaper_para,
                                        vport->bw_limit);
        if (ret)
                return ret;

        return 0;
}

static int hclge_tm_pri_vnet_base_shaper_qs_cfg(struct hclge_vport *vport)
{
        struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
        struct hclge_dev *hdev = vport->back;
        u32 max_tm_rate = hdev->ae_dev->dev_specs.max_tm_rate;
        struct hclge_shaper_ir_para ir_para;
        u32 i;
        int ret;

        for (i = 0; i < kinfo->tc_info.num_tc; i++) {
                ret = hclge_shaper_para_calc(hdev->tm_info.tc_info[i].bw_limit,
                                             HCLGE_SHAPER_LVL_QSET,
                                             &ir_para, max_tm_rate);
                if (ret)
                        return ret;
        }

        return 0;
}

static int hclge_tm_pri_vnet_base_shaper_cfg(struct hclge_dev *hdev)
{
        struct hclge_vport *vport = hdev->vport;
        int ret;
        u32 i;

        /* Need config vport shaper */
        for (i = 0; i < hdev->num_alloc_vport; i++) {
                ret = hclge_tm_pri_vnet_base_shaper_pri_cfg(vport);
                if (ret)
                        return ret;

                ret = hclge_tm_pri_vnet_base_shaper_qs_cfg(vport);
                if (ret)
                        return ret;

                vport++;
        }

        return 0;
}

static int hclge_tm_pri_shaper_cfg(struct hclge_dev *hdev)
{
        int ret;

        if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) {
                ret = hclge_tm_pri_tc_base_shaper_cfg(hdev);
                if (ret)
                        return ret;
        } else {
                ret = hclge_tm_pri_vnet_base_shaper_cfg(hdev);
                if (ret)
                        return ret;
        }

        return 0;
}

static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev)
{
        struct hclge_vport *vport = hdev->vport;
        struct hclge_pg_info *pg_info;
        u8 dwrr;
        int ret;
        u32 i, k;

        for (i = 0; i < hdev->tc_max; i++) {
                pg_info =
                        &hdev->tm_info.pg_info[hdev->tm_info.tc_info[i].pgid];
                dwrr = pg_info->tc_dwrr[i];

                ret = hclge_tm_pri_weight_cfg(hdev, i, dwrr);
                if (ret)
                        return ret;

                for (k = 0; k < hdev->num_alloc_vport; k++) {
                        struct hnae3_knic_private_info *kinfo = &vport[k].nic.kinfo;

                        if (i >= kinfo->tc_info.max_tc)
                                continue;

                        dwrr = i < kinfo->tc_info.num_tc ? vport[k].dwrr : 0;
                        ret = hclge_tm_qs_weight_cfg(
                                hdev, vport[k].qs_offset + i,
                                dwrr);
                        if (ret)
                                return ret;
                }
        }

        return 0;
}

static int hclge_tm_ets_tc_dwrr_cfg(struct hclge_dev *hdev)
{
#define DEFAULT_TC_OFFSET       14

        struct hclge_ets_tc_weight_cmd *ets_weight;
        struct hclge_desc desc;
        unsigned int i;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ETS_TC_WEIGHT, false);
        ets_weight = (struct hclge_ets_tc_weight_cmd *)desc.data;

        for (i = 0; i < HNAE3_MAX_TC; i++) {
                struct hclge_pg_info *pg_info;

                pg_info = &hdev->tm_info.pg_info[hdev->tm_info.tc_info[i].pgid];
                ets_weight->tc_weight[i] = pg_info->tc_dwrr[i];
        }

        ets_weight->weight_offset = DEFAULT_TC_OFFSET;

        return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static int hclge_tm_pri_vnet_base_dwrr_pri_cfg(struct hclge_vport *vport)
{
        struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
        struct hclge_dev *hdev = vport->back;
        int ret;
        u8 i;

        /* Vf dwrr */
        ret = hclge_tm_pri_weight_cfg(hdev, vport->vport_id, vport->dwrr);
        if (ret)
                return ret;

        /* Qset dwrr */
        for (i = 0; i < kinfo->tc_info.num_tc; i++) {
                ret = hclge_tm_qs_weight_cfg(
                        hdev, vport->qs_offset + i,
                        hdev->tm_info.pg_info[0].tc_dwrr[i]);
                if (ret)
                        return ret;
        }

        return 0;
}

static int hclge_tm_pri_vnet_base_dwrr_cfg(struct hclge_dev *hdev)
{
        struct hclge_vport *vport = hdev->vport;
        int ret;
        u32 i;

        for (i = 0; i < hdev->num_alloc_vport; i++) {
                ret = hclge_tm_pri_vnet_base_dwrr_pri_cfg(vport);
                if (ret)
                        return ret;

                vport++;
        }

        return 0;
}

static int hclge_tm_pri_dwrr_cfg(struct hclge_dev *hdev)
{
        int ret;

        if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) {
                ret = hclge_tm_pri_tc_base_dwrr_cfg(hdev);
                if (ret)
                        return ret;

                if (!hnae3_dev_dcb_supported(hdev))
                        return 0;

                ret = hclge_tm_ets_tc_dwrr_cfg(hdev);
                if (ret == -EOPNOTSUPP) {
                        dev_warn(&hdev->pdev->dev,
                                 "fw %08x doesn't support ets tc weight cmd\n",
                                 hdev->fw_version);
                        ret = 0;
                }

                return ret;
        } else {
                ret = hclge_tm_pri_vnet_base_dwrr_cfg(hdev);
                if (ret)
                        return ret;
        }

        return 0;
}

static int hclge_tm_map_cfg(struct hclge_dev *hdev)
{
        int ret;

        ret = hclge_up_to_tc_map(hdev);
        if (ret)
                return ret;

        if (hdev->vport[0].nic.kinfo.tc_map_mode == HNAE3_TC_MAP_MODE_DSCP) {
                ret = hclge_dscp_to_tc_map(hdev);
                if (ret)
                        return ret;
        }

        ret = hclge_tm_pg_to_pri_map(hdev);
        if (ret)
                return ret;

        return hclge_tm_pri_q_qs_cfg(hdev);
}

static int hclge_tm_shaper_cfg(struct hclge_dev *hdev)
{
        int ret;

        ret = hclge_tm_port_shaper_cfg(hdev);
        if (ret)
                return ret;

        ret = hclge_tm_pg_shaper_cfg(hdev);
        if (ret)
                return ret;

        return hclge_tm_pri_shaper_cfg(hdev);
}

int hclge_tm_dwrr_cfg(struct hclge_dev *hdev)
{
        int ret;

        ret = hclge_tm_pg_dwrr_cfg(hdev);
        if (ret)
                return ret;

        return hclge_tm_pri_dwrr_cfg(hdev);
}

static int hclge_tm_lvl2_schd_mode_cfg(struct hclge_dev *hdev)
{
        int ret;
        u8 i;

        /* Only being config on TC-Based scheduler mode */
        if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE)
                return 0;

        for (i = 0; i < hdev->tm_info.num_pg; i++) {
                ret = hclge_tm_pg_schd_mode_cfg(hdev, i);
                if (ret)
                        return ret;
        }

        return 0;
}

static int hclge_tm_schd_mode_tc_base_cfg(struct hclge_dev *hdev, u8 pri_id)
{
        struct hclge_vport *vport = hdev->vport;
        int ret;
        u8 mode;
        u16 i;

        ret = hclge_tm_pri_schd_mode_cfg(hdev, pri_id);
        if (ret)
                return ret;

        for (i = 0; i < hdev->num_alloc_vport; i++) {
                struct hnae3_knic_private_info *kinfo = &vport[i].nic.kinfo;

                if (pri_id >= kinfo->tc_info.max_tc)
                        continue;

                mode = pri_id < kinfo->tc_info.num_tc ? HCLGE_SCH_MODE_DWRR :
                       HCLGE_SCH_MODE_SP;
                ret = hclge_tm_qs_schd_mode_cfg(hdev,
                                                vport[i].qs_offset + pri_id,
                                                mode);
                if (ret)
                        return ret;
        }

        return 0;
}

static int hclge_tm_schd_mode_vnet_base_cfg(struct hclge_vport *vport)
{
        struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
        struct hclge_dev *hdev = vport->back;
        int ret;
        u8 i;

        if (vport->vport_id >= HNAE3_MAX_TC)
                return -EINVAL;

        ret = hclge_tm_pri_schd_mode_cfg(hdev, vport->vport_id);
        if (ret)
                return ret;

        for (i = 0; i < kinfo->tc_info.num_tc; i++) {
                u8 sch_mode = hdev->tm_info.tc_info[i].tc_sch_mode;

                ret = hclge_tm_qs_schd_mode_cfg(hdev, vport->qs_offset + i,
                                                sch_mode);
                if (ret)
                        return ret;
        }

        return 0;
}

static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev)
{
        struct hclge_vport *vport = hdev->vport;
        int ret;
        u8 i;

        if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) {
                for (i = 0; i < hdev->tc_max; i++) {
                        ret = hclge_tm_schd_mode_tc_base_cfg(hdev, i);
                        if (ret)
                                return ret;
                }
        } else {
                for (i = 0; i < hdev->num_alloc_vport; i++) {
                        ret = hclge_tm_schd_mode_vnet_base_cfg(vport);
                        if (ret)
                                return ret;

                        vport++;
                }
        }

        return 0;
}

static int hclge_tm_schd_mode_hw(struct hclge_dev *hdev)
{
        int ret;

        ret = hclge_tm_lvl2_schd_mode_cfg(hdev);
        if (ret)
                return ret;

        return hclge_tm_lvl34_schd_mode_cfg(hdev);
}

int hclge_tm_schd_setup_hw(struct hclge_dev *hdev)
{
        int ret;

        /* Cfg tm mapping  */
        ret = hclge_tm_map_cfg(hdev);
        if (ret)
                return ret;

        /* Cfg tm shaper */
        ret = hclge_tm_shaper_cfg(hdev);
        if (ret)
                return ret;

        /* Cfg dwrr */
        ret = hclge_tm_dwrr_cfg(hdev);
        if (ret)
                return ret;

        /* Cfg schd mode for each level schd */
        ret = hclge_tm_schd_mode_hw(hdev);
        if (ret)
                return ret;

        return hclge_tm_flush_cfg(hdev, false);
}

static int hclge_pause_param_setup_hw(struct hclge_dev *hdev)
{
        struct hclge_mac *mac = &hdev->hw.mac;

        return hclge_pause_param_cfg(hdev, mac->mac_addr,
                                     HCLGE_DEFAULT_PAUSE_TRANS_GAP,
                                     HCLGE_DEFAULT_PAUSE_TRANS_TIME);
}

static int hclge_pfc_setup_hw(struct hclge_dev *hdev)
{
        u8 enable_bitmap = 0;

        if (hdev->tm_info.fc_mode == HCLGE_FC_PFC)
                enable_bitmap = HCLGE_TX_MAC_PAUSE_EN_MSK |
                                HCLGE_RX_MAC_PAUSE_EN_MSK;

        return hclge_pfc_pause_en_cfg(hdev, enable_bitmap,
                                      hdev->tm_info.pfc_en);
}

/* for the queues that use for backpress, divides to several groups,
 * each group contains 32 queue sets, which can be represented by u32 bitmap.
 */
static int hclge_bp_setup_hw(struct hclge_dev *hdev, u8 tc)
{
        u16 grp_id_shift = HCLGE_BP_GRP_ID_S;
        u16 grp_id_mask = HCLGE_BP_GRP_ID_M;
        u8 grp_num = HCLGE_BP_GRP_NUM;
        int i;

        if (hdev->num_tqps > HCLGE_TQP_MAX_SIZE_DEV_V2) {
                grp_num = HCLGE_BP_EXT_GRP_NUM;
                grp_id_mask = HCLGE_BP_EXT_GRP_ID_M;
                grp_id_shift = HCLGE_BP_EXT_GRP_ID_S;
        }

        for (i = 0; i < grp_num; i++) {
                u32 qs_bitmap = 0;
                int k, ret;

                for (k = 0; k < hdev->num_alloc_vport; k++) {
                        struct hclge_vport *vport = &hdev->vport[k];
                        u16 qs_id = vport->qs_offset + tc;
                        u8 grp, sub_grp;

                        grp = hnae3_get_field(qs_id, grp_id_mask, grp_id_shift);
                        sub_grp = hnae3_get_field(qs_id, HCLGE_BP_SUB_GRP_ID_M,
                                                  HCLGE_BP_SUB_GRP_ID_S);
                        if (i == grp)
                                qs_bitmap |= (1 << sub_grp);
                }

                ret = hclge_tm_qs_bp_cfg(hdev, tc, i, qs_bitmap);
                if (ret)
                        return ret;
        }

        return 0;
}

int hclge_mac_pause_setup_hw(struct hclge_dev *hdev)
{
        bool tx_en, rx_en;

        switch (hdev->tm_info.fc_mode) {
        case HCLGE_FC_NONE:
                tx_en = false;
                rx_en = false;
                break;
        case HCLGE_FC_RX_PAUSE:
                tx_en = false;
                rx_en = true;
                break;
        case HCLGE_FC_TX_PAUSE:
                tx_en = true;
                rx_en = false;
                break;
        case HCLGE_FC_FULL:
                tx_en = true;
                rx_en = true;
                break;
        case HCLGE_FC_PFC:
                tx_en = false;
                rx_en = false;
                break;
        default:
                tx_en = true;
                rx_en = true;
        }

        return hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
}

static int hclge_tm_bp_setup(struct hclge_dev *hdev)
{
        int ret;
        int i;

        for (i = 0; i < hdev->tm_info.num_tc; i++) {
                ret = hclge_bp_setup_hw(hdev, i);
                if (ret)
                        return ret;
        }

        return 0;
}

int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init)
{
        int ret;

        ret = hclge_pause_param_setup_hw(hdev);
        if (ret)
                return ret;

        ret = hclge_mac_pause_setup_hw(hdev);
        if (ret)
                return ret;

        /* Only DCB-supported dev supports qset back pressure and pfc cmd */
        if (!hnae3_dev_dcb_supported(hdev))
                return 0;

        /* GE MAC does not support PFC, when driver is initializing and MAC
         * is in GE Mode, ignore the error here, otherwise initialization
         * will fail.
         */
        ret = hclge_pfc_setup_hw(hdev);
        if (init && ret == -EOPNOTSUPP)
                dev_warn(&hdev->pdev->dev, "GE MAC does not support pfc\n");
        else if (ret) {
                dev_err(&hdev->pdev->dev, "config pfc failed! ret = %d\n",
                        ret);
                return ret;
        }

        return hclge_tm_bp_setup(hdev);
}

void hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc)
{
        struct hclge_vport *vport = hdev->vport;
        struct hnae3_knic_private_info *kinfo;
        u32 i, k;

        for (i = 0; i < HNAE3_MAX_USER_PRIO; i++) {
                hdev->tm_info.prio_tc[i] = prio_tc[i];

                for (k = 0;  k < hdev->num_alloc_vport; k++) {
                        kinfo = &vport[k].nic.kinfo;
                        kinfo->tc_info.prio_tc[i] = prio_tc[i];
                }
        }
}

void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc)
{
        u8 bit_map = 0;
        u8 i;

        hdev->tm_info.num_tc = num_tc;

        for (i = 0; i < hdev->tm_info.num_tc; i++)
                bit_map |= BIT(i);

        if (!bit_map) {
                bit_map = 1;
                hdev->tm_info.num_tc = 1;
        }

        hdev->hw_tc_map = bit_map;

        hclge_tm_schd_info_init(hdev);
}

int hclge_tm_init_hw(struct hclge_dev *hdev, bool init)
{
        int ret;

        if ((hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE) &&
            (hdev->tx_sch_mode != HCLGE_FLAG_VNET_BASE_SCH_MODE))
                return -ENOTSUPP;

        ret = hclge_tm_schd_setup_hw(hdev);
        if (ret)
                return ret;

        ret = hclge_pause_setup_hw(hdev, init);
        if (ret)
                return ret;

        return 0;
}

int hclge_tm_schd_init(struct hclge_dev *hdev)
{
        /* fc_mode is HCLGE_FC_FULL on reset */
        hdev->tm_info.fc_mode = HCLGE_FC_FULL;
        hdev->fc_mode_last_time = hdev->tm_info.fc_mode;

        if (hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE &&
            hdev->tm_info.num_pg != 1)
                return -EINVAL;

        hclge_tm_schd_info_init(hdev);
        hclge_dscp_to_prio_map_init(hdev);

        return hclge_tm_init_hw(hdev, true);
}

int hclge_tm_vport_map_update(struct hclge_dev *hdev)
{
        struct hclge_vport *vport = hdev->vport;
        int ret;

        hclge_tm_vport_tc_info_update(vport);

        ret = hclge_vport_q_to_qs_map(hdev, vport);
        if (ret)
                return ret;

        if (hdev->tm_info.num_tc == 1 && !hdev->tm_info.pfc_en)
                return 0;

        return hclge_tm_bp_setup(hdev);
}

int hclge_tm_get_qset_num(struct hclge_dev *hdev, u16 *qset_num)
{
        struct hclge_tm_nodes_cmd *nodes;
        struct hclge_desc desc;
        int ret;

        if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) {
                /* Each PF has 8 qsets and each VF has 1 qset */
                *qset_num = HCLGE_TM_PF_MAX_QSET_NUM + pci_num_vf(hdev->pdev);
                return 0;
        }

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true);
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get qset num, ret = %d\n", ret);
                return ret;
        }

        nodes = (struct hclge_tm_nodes_cmd *)desc.data;
        *qset_num = le16_to_cpu(nodes->qset_num);
        return 0;
}

int hclge_tm_get_pri_num(struct hclge_dev *hdev, u8 *pri_num)
{
        struct hclge_tm_nodes_cmd *nodes;
        struct hclge_desc desc;
        int ret;

        if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) {
                *pri_num = HCLGE_TM_PF_MAX_PRI_NUM;
                return 0;
        }

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true);
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get pri num, ret = %d\n", ret);
                return ret;
        }

        nodes = (struct hclge_tm_nodes_cmd *)desc.data;
        *pri_num = nodes->pri_num;
        return 0;
}

int hclge_tm_get_qset_map_pri(struct hclge_dev *hdev, u16 qset_id, u8 *priority,
                              u8 *link_vld)
{
        struct hclge_qs_to_pri_link_cmd *map;
        struct hclge_desc desc;
        int ret;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_TO_PRI_LINK, true);
        map = (struct hclge_qs_to_pri_link_cmd *)desc.data;
        map->qs_id = cpu_to_le16(qset_id);
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get qset map priority, ret = %d\n", ret);
                return ret;
        }

        *priority = map->priority;
        *link_vld = map->link_vld;
        return 0;
}

int hclge_tm_get_qset_sch_mode(struct hclge_dev *hdev, u16 qset_id, u8 *mode)
{
        struct hclge_qs_sch_mode_cfg_cmd *qs_sch_mode;
        struct hclge_desc desc;
        int ret;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_SCH_MODE_CFG, true);
        qs_sch_mode = (struct hclge_qs_sch_mode_cfg_cmd *)desc.data;
        qs_sch_mode->qs_id = cpu_to_le16(qset_id);
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get qset sch mode, ret = %d\n", ret);
                return ret;
        }

        *mode = qs_sch_mode->sch_mode;
        return 0;
}

int hclge_tm_get_qset_weight(struct hclge_dev *hdev, u16 qset_id, u8 *weight)
{
        struct hclge_qs_weight_cmd *qs_weight;
        struct hclge_desc desc;
        int ret;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_WEIGHT, true);
        qs_weight = (struct hclge_qs_weight_cmd *)desc.data;
        qs_weight->qs_id = cpu_to_le16(qset_id);
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get qset weight, ret = %d\n", ret);
                return ret;
        }

        *weight = qs_weight->dwrr;
        return 0;
}

int hclge_tm_get_qset_shaper(struct hclge_dev *hdev, u16 qset_id,
                             struct hclge_tm_shaper_para *para)
{
        struct hclge_qs_shapping_cmd *shap_cfg_cmd;
        struct hclge_desc desc;
        u32 shapping_para;
        int ret;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QCN_SHAPPING_CFG, true);
        shap_cfg_cmd = (struct hclge_qs_shapping_cmd *)desc.data;
        shap_cfg_cmd->qs_id = cpu_to_le16(qset_id);
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get qset %u shaper, ret = %d\n", qset_id,
                        ret);
                return ret;
        }

        shapping_para = le32_to_cpu(shap_cfg_cmd->qs_shapping_para);
        para->ir_b = hclge_tm_get_field(shapping_para, IR_B);
        para->ir_u = hclge_tm_get_field(shapping_para, IR_U);
        para->ir_s = hclge_tm_get_field(shapping_para, IR_S);
        para->bs_b = hclge_tm_get_field(shapping_para, BS_B);
        para->bs_s = hclge_tm_get_field(shapping_para, BS_S);
        para->flag = shap_cfg_cmd->flag;
        para->rate = le32_to_cpu(shap_cfg_cmd->qs_rate);
        return 0;
}

int hclge_tm_get_pri_sch_mode(struct hclge_dev *hdev, u8 pri_id, u8 *mode)
{
        struct hclge_pri_sch_mode_cfg_cmd *pri_sch_mode;
        struct hclge_desc desc;
        int ret;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PRI_SCH_MODE_CFG, true);
        pri_sch_mode = (struct hclge_pri_sch_mode_cfg_cmd *)desc.data;
        pri_sch_mode->pri_id = pri_id;
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get priority sch mode, ret = %d\n", ret);
                return ret;
        }

        *mode = pri_sch_mode->sch_mode;
        return 0;
}

int hclge_tm_get_pri_weight(struct hclge_dev *hdev, u8 pri_id, u8 *weight)
{
        struct hclge_priority_weight_cmd *priority_weight;
        struct hclge_desc desc;
        int ret;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PRI_WEIGHT, true);
        priority_weight = (struct hclge_priority_weight_cmd *)desc.data;
        priority_weight->pri_id = pri_id;
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get priority weight, ret = %d\n", ret);
                return ret;
        }

        *weight = priority_weight->dwrr;
        return 0;
}

int hclge_tm_get_pri_shaper(struct hclge_dev *hdev, u8 pri_id,
                            enum hclge_opcode_type cmd,
                            struct hclge_tm_shaper_para *para)
{
        struct hclge_pri_shapping_cmd *shap_cfg_cmd;
        struct hclge_desc desc;
        u32 shapping_para;
        int ret;

        if (cmd != HCLGE_OPC_TM_PRI_C_SHAPPING &&
            cmd != HCLGE_OPC_TM_PRI_P_SHAPPING)
                return -EINVAL;

        hclge_cmd_setup_basic_desc(&desc, cmd, true);
        shap_cfg_cmd = (struct hclge_pri_shapping_cmd *)desc.data;
        shap_cfg_cmd->pri_id = pri_id;
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get priority shaper(%#x), ret = %d\n",
                        cmd, ret);
                return ret;
        }

        shapping_para = le32_to_cpu(shap_cfg_cmd->pri_shapping_para);
        para->ir_b = hclge_tm_get_field(shapping_para, IR_B);
        para->ir_u = hclge_tm_get_field(shapping_para, IR_U);
        para->ir_s = hclge_tm_get_field(shapping_para, IR_S);
        para->bs_b = hclge_tm_get_field(shapping_para, BS_B);
        para->bs_s = hclge_tm_get_field(shapping_para, BS_S);
        para->flag = shap_cfg_cmd->flag;
        para->rate = le32_to_cpu(shap_cfg_cmd->pri_rate);
        return 0;
}

int hclge_tm_get_q_to_qs_map(struct hclge_dev *hdev, u16 q_id, u16 *qset_id)
{
        struct hclge_nq_to_qs_link_cmd *map;
        struct hclge_desc desc;
        u16 qs_id_l;
        u16 qs_id_h;
        int ret;

        map = (struct hclge_nq_to_qs_link_cmd *)desc.data;
        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NQ_TO_QS_LINK, true);
        map->nq_id = cpu_to_le16(q_id);
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get queue to qset map, ret = %d\n", ret);
                return ret;
        }
        *qset_id = le16_to_cpu(map->qset_id);

        /* convert qset_id to the following format, drop the vld bit
         *            | qs_id_h | vld | qs_id_l |
         * qset_id:   | 15 ~ 11 |  10 |  9 ~ 0  |
         *             \         \   /         /
         *              \         \ /         /
         * qset_id: | 15 | 14 ~ 10 |  9 ~ 0  |
         */
        qs_id_l = hnae3_get_field(*qset_id, HCLGE_TM_QS_ID_L_MSK,
                                  HCLGE_TM_QS_ID_L_S);
        qs_id_h = hnae3_get_field(*qset_id, HCLGE_TM_QS_ID_H_EXT_MSK,
                                  HCLGE_TM_QS_ID_H_EXT_S);
        *qset_id = 0;
        hnae3_set_field(*qset_id, HCLGE_TM_QS_ID_L_MSK, HCLGE_TM_QS_ID_L_S,
                        qs_id_l);
        hnae3_set_field(*qset_id, HCLGE_TM_QS_ID_H_MSK, HCLGE_TM_QS_ID_H_S,
                        qs_id_h);
        return 0;
}

int hclge_tm_get_q_to_tc(struct hclge_dev *hdev, u16 q_id, u8 *tc_id)
{
#define HCLGE_TM_TC_MASK                0x7

        struct hclge_tqp_tx_queue_tc_cmd *tc;
        struct hclge_desc desc;
        int ret;

        tc = (struct hclge_tqp_tx_queue_tc_cmd *)desc.data;
        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TQP_TX_QUEUE_TC, true);
        tc->queue_id = cpu_to_le16(q_id);
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get queue to tc map, ret = %d\n", ret);
                return ret;
        }

        *tc_id = tc->tc_id & HCLGE_TM_TC_MASK;
        return 0;
}

int hclge_tm_get_pg_to_pri_map(struct hclge_dev *hdev, u8 pg_id,
                               u8 *pri_bit_map)
{
        struct hclge_pg_to_pri_link_cmd *map;
        struct hclge_desc desc;
        int ret;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PG_TO_PRI_LINK, true);
        map = (struct hclge_pg_to_pri_link_cmd *)desc.data;
        map->pg_id = pg_id;
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get pg to pri map, ret = %d\n", ret);
                return ret;
        }

        *pri_bit_map = map->pri_bit_map;
        return 0;
}

int hclge_tm_get_pg_weight(struct hclge_dev *hdev, u8 pg_id, u8 *weight)
{
        struct hclge_pg_weight_cmd *pg_weight_cmd;
        struct hclge_desc desc;
        int ret;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PG_WEIGHT, true);
        pg_weight_cmd = (struct hclge_pg_weight_cmd *)desc.data;
        pg_weight_cmd->pg_id = pg_id;
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get pg weight, ret = %d\n", ret);
                return ret;
        }

        *weight = pg_weight_cmd->dwrr;
        return 0;
}

int hclge_tm_get_pg_sch_mode(struct hclge_dev *hdev, u8 pg_id, u8 *mode)
{
        struct hclge_desc desc;
        int ret;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PG_SCH_MODE_CFG, true);
        desc.data[0] = cpu_to_le32(pg_id);
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get pg sch mode, ret = %d\n", ret);
                return ret;
        }

        *mode = (u8)le32_to_cpu(desc.data[1]);
        return 0;
}

int hclge_tm_get_pg_shaper(struct hclge_dev *hdev, u8 pg_id,
                           enum hclge_opcode_type cmd,
                           struct hclge_tm_shaper_para *para)
{
        struct hclge_pg_shapping_cmd *shap_cfg_cmd;
        struct hclge_desc desc;
        u32 shapping_para;
        int ret;

        if (cmd != HCLGE_OPC_TM_PG_C_SHAPPING &&
            cmd != HCLGE_OPC_TM_PG_P_SHAPPING)
                return -EINVAL;

        hclge_cmd_setup_basic_desc(&desc, cmd, true);
        shap_cfg_cmd = (struct hclge_pg_shapping_cmd *)desc.data;
        shap_cfg_cmd->pg_id = pg_id;
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get pg shaper(%#x), ret = %d\n",
                        cmd, ret);
                return ret;
        }

        shapping_para = le32_to_cpu(shap_cfg_cmd->pg_shapping_para);
        para->ir_b = hclge_tm_get_field(shapping_para, IR_B);
        para->ir_u = hclge_tm_get_field(shapping_para, IR_U);
        para->ir_s = hclge_tm_get_field(shapping_para, IR_S);
        para->bs_b = hclge_tm_get_field(shapping_para, BS_B);
        para->bs_s = hclge_tm_get_field(shapping_para, BS_S);
        para->flag = shap_cfg_cmd->flag;
        para->rate = le32_to_cpu(shap_cfg_cmd->pg_rate);
        return 0;
}

int hclge_tm_get_port_shaper(struct hclge_dev *hdev,
                             struct hclge_tm_shaper_para *para)
{
        struct hclge_port_shapping_cmd *port_shap_cfg_cmd;
        struct hclge_desc desc;
        u32 shapping_para;
        int ret;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PORT_SHAPPING, true);
        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to get port shaper, ret = %d\n", ret);
                return ret;
        }

        port_shap_cfg_cmd = (struct hclge_port_shapping_cmd *)desc.data;
        shapping_para = le32_to_cpu(port_shap_cfg_cmd->port_shapping_para);
        para->ir_b = hclge_tm_get_field(shapping_para, IR_B);
        para->ir_u = hclge_tm_get_field(shapping_para, IR_U);
        para->ir_s = hclge_tm_get_field(shapping_para, IR_S);
        para->bs_b = hclge_tm_get_field(shapping_para, BS_B);
        para->bs_s = hclge_tm_get_field(shapping_para, BS_S);
        para->flag = port_shap_cfg_cmd->flag;
        para->rate = le32_to_cpu(port_shap_cfg_cmd->port_rate);

        return 0;
}

int hclge_tm_flush_cfg(struct hclge_dev *hdev, bool enable)
{
        struct hclge_desc desc;
        int ret;

        if (!hnae3_ae_dev_tm_flush_supported(hdev))
                return 0;

        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_FLUSH, false);

        desc.data[0] = cpu_to_le32(enable ? HCLGE_TM_FLUSH_EN_MSK : 0);

        ret = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed to config tm flush, ret = %d\n", ret);
                return ret;
        }

        if (enable)
                msleep(HCLGE_TM_FLUSH_TIME_MS);

        return ret;
}

void hclge_reset_tc_config(struct hclge_dev *hdev)
{
        struct hclge_vport *vport = &hdev->vport[0];
        struct hnae3_knic_private_info *kinfo;

        kinfo = &vport->nic.kinfo;

        if (!kinfo->tc_info.mqprio_destroy)
                return;

        /* clear tc info, including mqprio_destroy and mqprio_active */
        memset(&kinfo->tc_info, 0, sizeof(kinfo->tc_info));
        hclge_tm_schd_info_update(hdev, 0);
        hclge_comm_rss_indir_init_cfg(hdev->ae_dev, &hdev->rss_cfg);
}