/* SPDX-License-Identifier: GPL-2.0+ */
// Copyright (c) 2016-2017 Hisilicon Limited.
#ifndef __HCLGE_TM_H
#define __HCLGE_TM_H
#include <linux/types.h>
#include "hnae3.h"
struct hclge_dev;
struct hclge_vport;
enum hclge_opcode_type;
/* MAC Pause */
#define HCLGE_TX_MAC_PAUSE_EN_MSK BIT(0)
#define HCLGE_RX_MAC_PAUSE_EN_MSK BIT(1)
#define HCLGE_TM_PORT_BASE_MODE_MSK BIT(0)
#define HCLGE_DEFAULT_PAUSE_TRANS_GAP 0x7F
#define HCLGE_DEFAULT_PAUSE_TRANS_TIME 0xFFFF
/* SP or DWRR */
#define HCLGE_TM_TX_SCHD_DWRR_MSK BIT(0)
#define HCLGE_TM_TX_SCHD_SP_MSK 0xFE
#define HCLGE_ETHER_MAX_RATE 100000
#define HCLGE_TM_PF_MAX_PRI_NUM 8
#define HCLGE_TM_PF_MAX_QSET_NUM 8
#define HCLGE_DSCP_MAP_TC_BD_NUM 2
#define HCLGE_DSCP_TC_SHIFT(n) (((n) & 1) * 4)
#define HCLGE_TM_FLUSH_TIME_MS 10
#define HCLGE_TM_FLUSH_EN_MSK BIT(0)
struct hclge_pg_to_pri_link_cmd {
u8 pg_id;
u8 rsvd1[3];
u8 pri_bit_map;
};
struct hclge_qs_to_pri_link_cmd {
__le16 qs_id;
__le16 rsvd;
u8 priority;
#define HCLGE_TM_QS_PRI_LINK_VLD_MSK BIT(0)
u8 link_vld;
};
struct hclge_nq_to_qs_link_cmd {
__le16 nq_id;
__le16 rsvd;
#define HCLGE_TM_Q_QS_LINK_VLD_MSK BIT(10)
#define HCLGE_TM_QS_ID_L_MSK GENMASK(9, 0)
#define HCLGE_TM_QS_ID_L_S 0
#define HCLGE_TM_QS_ID_H_MSK GENMASK(14, 10)
#define HCLGE_TM_QS_ID_H_S 10
#define HCLGE_TM_QS_ID_H_EXT_S 11
#define HCLGE_TM_QS_ID_H_EXT_MSK GENMASK(15, 11)
__le16 qset_id;
};
struct hclge_tqp_tx_queue_tc_cmd {
__le16 queue_id;
__le16 rsvd;
u8 tc_id;
u8 rev[3];
};
struct hclge_pg_weight_cmd {
u8 pg_id;
u8 dwrr;
};
struct hclge_priority_weight_cmd {
u8 pri_id;
u8 dwrr;
};
struct hclge_pri_sch_mode_cfg_cmd {
u8 pri_id;
u8 rsvd[3];
u8 sch_mode;
};
struct hclge_qs_sch_mode_cfg_cmd {
__le16 qs_id;
u8 rsvd[2];
u8 sch_mode;
};
struct hclge_qs_weight_cmd {
__le16 qs_id;
u8 dwrr;
};
struct hclge_ets_tc_weight_cmd {
u8 tc_weight[HNAE3_MAX_TC];
u8 weight_offset;
u8 rsvd[15];
};
#define HCLGE_TM_SHAP_IR_B_MSK GENMASK(7, 0)
#define HCLGE_TM_SHAP_IR_B_LSH 0
#define HCLGE_TM_SHAP_IR_U_MSK GENMASK(11, 8)
#define HCLGE_TM_SHAP_IR_U_LSH 8
#define HCLGE_TM_SHAP_IR_S_MSK GENMASK(15, 12)
#define HCLGE_TM_SHAP_IR_S_LSH 12
#define HCLGE_TM_SHAP_BS_B_MSK GENMASK(20, 16)
#define HCLGE_TM_SHAP_BS_B_LSH 16
#define HCLGE_TM_SHAP_BS_S_MSK GENMASK(25, 21)
#define HCLGE_TM_SHAP_BS_S_LSH 21
enum hclge_shap_bucket {
HCLGE_TM_SHAP_C_BUCKET = 0,
HCLGE_TM_SHAP_P_BUCKET,
};
/* set bit HCLGE_TM_RATE_VLD to 1 means use 'rate' to config shaping */
#define HCLGE_TM_RATE_VLD 0
struct hclge_pri_shapping_cmd {
u8 pri_id;
u8 rsvd[3];
__le32 pri_shapping_para;
u8 flag;
u8 rsvd1[3];
__le32 pri_rate;
};
struct hclge_pg_shapping_cmd {
u8 pg_id;
u8 rsvd[3];
__le32 pg_shapping_para;
u8 flag;
u8 rsvd1[3];
__le32 pg_rate;
};
struct hclge_qs_shapping_cmd {
__le16 qs_id;
u8 rsvd[2];
__le32 qs_shapping_para;
u8 flag;
u8 rsvd1[3];
__le32 qs_rate;
};
#define HCLGE_BP_GRP_NUM 32
#define HCLGE_BP_SUB_GRP_ID_S 0
#define HCLGE_BP_SUB_GRP_ID_M GENMASK(4, 0)
#define HCLGE_BP_GRP_ID_S 5
#define HCLGE_BP_GRP_ID_M GENMASK(9, 5)
#define HCLGE_BP_EXT_GRP_NUM 40
#define HCLGE_BP_EXT_GRP_ID_S 5
#define HCLGE_BP_EXT_GRP_ID_M GENMASK(10, 5)
struct hclge_bp_to_qs_map_cmd {
u8 tc_id;
u8 rsvd[2];
u8 qs_group_id;
__le32 qs_bit_map;
u32 rsvd1;
};
#define HCLGE_PFC_DISABLE 0
#define HCLGE_PFC_TX_RX_DISABLE 0
struct hclge_pfc_en_cmd {
u8 tx_rx_en_bitmap;
u8 pri_en_bitmap;
};
struct hclge_cfg_pause_param_cmd {
u8 mac_addr[ETH_ALEN];
u8 pause_trans_gap;
u8 rsvd;
__le16 pause_trans_time;
u8 rsvd1[6];
/* extra mac address to do double check for pause frame */
u8 mac_addr_extra[ETH_ALEN];
u16 rsvd2;
};
struct hclge_pfc_stats_cmd {
__le64 pkt_num[3];
};
struct hclge_port_shapping_cmd {
__le32 port_shapping_para;
u8 flag;
u8 rsvd[3];
__le32 port_rate;
};
struct hclge_shaper_ir_para {
u8 ir_b; /* IR_B parameter of IR shaper */
u8 ir_u; /* IR_U parameter of IR shaper */
u8 ir_s; /* IR_S parameter of IR shaper */
};
struct hclge_tm_nodes_cmd {
u8 pg_base_id;
u8 pri_base_id;
__le16 qset_base_id;
__le16 queue_base_id;
u8 pg_num;
u8 pri_num;
__le16 qset_num;
__le16 queue_num;
};
struct hclge_tm_shaper_para {
u32 rate;
u8 ir_b;
u8 ir_u;
u8 ir_s;
u8 bs_b;
u8 bs_s;
u8 flag;
};
#define hclge_tm_set_field(dest, string, val) \
hnae3_set_field((dest), \
(HCLGE_TM_SHAP_##string##_MSK), \
(HCLGE_TM_SHAP_##string##_LSH), val)
#define hclge_tm_get_field(src, string) \
hnae3_get_field((src), HCLGE_TM_SHAP_##string##_MSK, \
HCLGE_TM_SHAP_##string##_LSH)
int hclge_tm_schd_init(struct hclge_dev *hdev);
int hclge_tm_vport_map_update(struct hclge_dev *hdev);
int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init);
int hclge_tm_schd_setup_hw(struct hclge_dev *hdev);
void hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc);
void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc);
void hclge_tm_pfc_info_update(struct hclge_dev *hdev);
int hclge_tm_dwrr_cfg(struct hclge_dev *hdev);
int hclge_tm_init_hw(struct hclge_dev *hdev, bool init);
int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap,
u8 pfc_bitmap);
int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx);
int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
int hclge_mac_pause_setup_hw(struct hclge_dev *hdev);
void hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats);
void hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats);
int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate);
int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev);
int hclge_tm_get_qset_num(struct hclge_dev *hdev, u16 *qset_num);
int hclge_tm_get_pri_num(struct hclge_dev *hdev, u8 *pri_num);
int hclge_tm_get_qset_map_pri(struct hclge_dev *hdev, u16 qset_id, u8 *priority,
u8 *link_vld);
int hclge_tm_get_qset_sch_mode(struct hclge_dev *hdev, u16 qset_id, u8 *mode);
int hclge_tm_get_qset_weight(struct hclge_dev *hdev, u16 qset_id, u8 *weight);
int hclge_tm_get_qset_shaper(struct hclge_dev *hdev, u16 qset_id,
struct hclge_tm_shaper_para *para);
int hclge_tm_get_pri_sch_mode(struct hclge_dev *hdev, u8 pri_id, u8 *mode);
int hclge_tm_get_pri_weight(struct hclge_dev *hdev, u8 pri_id, u8 *weight);
int hclge_tm_get_pri_shaper(struct hclge_dev *hdev, u8 pri_id,
enum hclge_opcode_type cmd,
struct hclge_tm_shaper_para *para);
int hclge_tm_get_q_to_qs_map(struct hclge_dev *hdev, u16 q_id, u16 *qset_id);
int hclge_tm_get_q_to_tc(struct hclge_dev *hdev, u16 q_id, u8 *tc_id);
int hclge_tm_get_pg_to_pri_map(struct hclge_dev *hdev, u8 pg_id,
u8 *pri_bit_map);
int hclge_tm_get_pg_weight(struct hclge_dev *hdev, u8 pg_id, u8 *weight);
int hclge_tm_get_pg_sch_mode(struct hclge_dev *hdev, u8 pg_id, u8 *mode);
int hclge_tm_get_pg_shaper(struct hclge_dev *hdev, u8 pg_id,
enum hclge_opcode_type cmd,
struct hclge_tm_shaper_para *para);
int hclge_tm_get_port_shaper(struct hclge_dev *hdev,
struct hclge_tm_shaper_para *para);
int hclge_up_to_tc_map(struct hclge_dev *hdev);
int hclge_dscp_to_tc_map(struct hclge_dev *hdev);
int hclge_tm_flush_cfg(struct hclge_dev *hdev, bool enable);
#endif
