drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h

/*
 * Copyright (c) 2016~2017 Hisilicon Limited.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef __HCLGE_TM_H
#define __HCLGE_TM_H

#include <linux/types.h>

/* 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)

/* SP or DWRR */
#define HCLGE_TM_TX_SCHD_DWRR_MSK	BIT(0)
#define HCLGE_TM_TX_SCHD_SP_MSK		(0xFE)

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)
	__le16 qset_id;
};

struct hclge_pg_weight_cmd {
	u8 pg_id;
	u8 dwrr;
};

struct hclge_priority_weight_cmd {
	u8 pri_id;
	u8 dwrr;
};

struct hclge_qs_weight_cmd {
	__le16 qs_id;
	u8 dwrr;
};

#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,
};

struct hclge_pri_shapping_cmd {
	u8 pri_id;
	u8 rsvd[3];
	__le32 pri_shapping_para;
};

struct hclge_pg_shapping_cmd {
	u8 pg_id;
	u8 rsvd[3];
	__le32 pg_shapping_para;
};

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_tm_set_field(dest, string, val) \
			hnae_set_field((dest), (HCLGE_TM_SHAP_##string##_MSK), \
				       (HCLGE_TM_SHAP_##string##_LSH), val)
#define hclge_tm_get_field(src, string) \
			hnae_get_field((src), (HCLGE_TM_SHAP_##string##_MSK), \
				       (HCLGE_TM_SHAP_##string##_LSH))

int hclge_tm_schd_init(struct hclge_dev *hdev);
int hclge_pause_setup_hw(struct hclge_dev *hdev);
#endif